From 99031162566a8378c165f94503ae24c3dac50867 Mon Sep 17 00:00:00 2001 From: Will Silberman Date: Tue, 26 Apr 2022 12:53:35 -0700 Subject: [PATCH] Add types/ to CMakeLists.txt. Delete duped files between asn-supl/ and asn-rrlp. --- src/core/libs/supl/CMakeLists.txt | 30 +- src/core/libs/supl/asn-rrlp/INTEGER.c | 1265 --------- src/core/libs/supl/asn-rrlp/INTEGER.h | 74 - src/core/libs/supl/asn-rrlp/NativeInteger.c | 377 --- src/core/libs/supl/asn-rrlp/OCTET_STRING.h | 90 - src/core/libs/supl/asn-rrlp/asn_codecs_prim.h | 54 - src/core/libs/supl/asn-rrlp/ber_decoder.h | 65 - src/core/libs/supl/asn-rrlp/ber_tlv_tag.h | 63 - src/core/libs/supl/asn-rrlp/constr_SEQUENCE.c | 1783 ------------- src/core/libs/supl/asn-rrlp/constraints.c | 108 - src/core/libs/supl/asn-rrlp/der_encoder.h | 67 - src/core/libs/supl/asn-rrlp/per_decoder.h | 59 - src/core/libs/supl/asn-rrlp/per_encoder.h | 69 - src/core/libs/supl/asn-rrlp/per_support.h | 150 -- src/core/libs/supl/asn-rrlp/xer_decoder.h | 109 - src/core/libs/supl/asn-rrlp/xer_encoder.h | 62 - src/core/libs/supl/asn-rrlp/xer_support.h | 58 - src/core/libs/supl/asn-supl/BIT_STRING.c | 207 -- src/core/libs/supl/asn-supl/BIT_STRING.h | 35 - src/core/libs/supl/asn-supl/BOOLEAN.c | 330 --- src/core/libs/supl/asn-supl/BOOLEAN.h | 37 - src/core/libs/supl/asn-supl/ENUMERATED.c | 82 - src/core/libs/supl/asn-supl/ENUMERATED.h | 26 - .../libs/supl/asn-supl/NativeEnumerated.c | 302 --- .../libs/supl/asn-supl/NativeEnumerated.h | 32 - src/core/libs/supl/asn-supl/NativeInteger.h | 38 - src/core/libs/supl/asn-supl/OCTET_STRING.c | 2308 ----------------- src/core/libs/supl/asn-supl/asn_SEQUENCE_OF.c | 51 - src/core/libs/supl/asn-supl/asn_SEQUENCE_OF.h | 52 - src/core/libs/supl/asn-supl/asn_SET_OF.c | 105 - src/core/libs/supl/asn-supl/asn_SET_OF.h | 63 - src/core/libs/supl/asn-supl/asn_application.h | 51 - src/core/libs/supl/asn-supl/asn_codecs.h | 127 - src/core/libs/supl/asn-supl/asn_codecs_prim.c | 327 --- src/core/libs/supl/asn-supl/asn_internal.h | 133 - src/core/libs/supl/asn-supl/asn_system.h | 133 - src/core/libs/supl/asn-supl/ber_decoder.c | 337 --- src/core/libs/supl/asn-supl/ber_tlv_length.c | 214 -- src/core/libs/supl/asn-supl/ber_tlv_length.h | 52 - src/core/libs/supl/asn-supl/ber_tlv_tag.c | 176 -- src/core/libs/supl/asn-supl/constr_CHOICE.c | 1419 ---------- src/core/libs/supl/asn-supl/constr_CHOICE.h | 58 - src/core/libs/supl/asn-supl/constr_SEQUENCE.h | 61 - .../libs/supl/asn-supl/constr_SEQUENCE_OF.c | 288 -- .../libs/supl/asn-supl/constr_SEQUENCE_OF.h | 34 - src/core/libs/supl/asn-supl/constr_SET_OF.c | 1205 --------- src/core/libs/supl/asn-supl/constr_SET_OF.h | 44 - src/core/libs/supl/asn-supl/constr_TYPE.c | 91 - src/core/libs/supl/asn-supl/constr_TYPE.h | 184 -- src/core/libs/supl/asn-supl/constraints.h | 63 - src/core/libs/supl/asn-supl/der_encoder.c | 234 -- src/core/libs/supl/asn-supl/per_decoder.c | 123 - src/core/libs/supl/asn-supl/per_encoder.c | 187 -- src/core/libs/supl/asn-supl/per_opentype.c | 450 ---- src/core/libs/supl/asn-supl/per_opentype.h | 28 - src/core/libs/supl/asn-supl/per_support.c | 652 ----- src/core/libs/supl/asn-supl/xer_decoder.c | 436 ---- src/core/libs/supl/asn-supl/xer_encoder.c | 83 - src/core/libs/supl/asn-supl/xer_support.c | 274 -- .../supl/{asn-rrlp => types}/BIT_STRING.c | 0 .../supl/{asn-rrlp => types}/BIT_STRING.h | 0 .../libs/supl/{asn-rrlp => types}/BOOLEAN.c | 0 .../libs/supl/{asn-rrlp => types}/BOOLEAN.h | 0 .../supl/{asn-rrlp => types}/ENUMERATED.c | 0 .../supl/{asn-rrlp => types}/ENUMERATED.h | 0 .../libs/supl/{asn-supl => types}/INTEGER.c | 0 .../libs/supl/{asn-supl => types}/INTEGER.h | 0 .../{asn-rrlp => types}/NativeEnumerated.c | 0 .../{asn-rrlp => types}/NativeEnumerated.h | 0 .../supl/{asn-supl => types}/NativeInteger.c | 0 .../supl/{asn-rrlp => types}/NativeInteger.h | 0 .../supl/{asn-rrlp => types}/OCTET_STRING.c | 0 .../supl/{asn-supl => types}/OCTET_STRING.h | 0 .../{asn-rrlp => types}/asn_SEQUENCE_OF.c | 0 .../{asn-rrlp => types}/asn_SEQUENCE_OF.h | 0 .../supl/{asn-rrlp => types}/asn_SET_OF.c | 0 .../supl/{asn-rrlp => types}/asn_SET_OF.h | 0 .../{asn-rrlp => types}/asn_application.h | 0 .../supl/{asn-rrlp => types}/asn_codecs.h | 0 .../{asn-rrlp => types}/asn_codecs_prim.c | 0 .../{asn-supl => types}/asn_codecs_prim.h | 0 .../supl/{asn-rrlp => types}/asn_internal.h | 0 .../supl/{asn-rrlp => types}/asn_system.h | 0 .../supl/{asn-rrlp => types}/ber_decoder.c | 0 .../supl/{asn-supl => types}/ber_decoder.h | 0 .../supl/{asn-rrlp => types}/ber_tlv_length.c | 0 .../supl/{asn-rrlp => types}/ber_tlv_length.h | 0 .../supl/{asn-rrlp => types}/ber_tlv_tag.c | 0 .../supl/{asn-supl => types}/ber_tlv_tag.h | 0 .../supl/{asn-rrlp => types}/constr_CHOICE.c | 0 .../supl/{asn-rrlp => types}/constr_CHOICE.h | 0 .../{asn-supl => types}/constr_SEQUENCE.c | 0 .../{asn-rrlp => types}/constr_SEQUENCE.h | 0 .../{asn-rrlp => types}/constr_SEQUENCE_OF.c | 0 .../{asn-rrlp => types}/constr_SEQUENCE_OF.h | 0 .../supl/{asn-rrlp => types}/constr_SET_OF.c | 0 .../supl/{asn-rrlp => types}/constr_SET_OF.h | 0 .../supl/{asn-rrlp => types}/constr_TYPE.c | 0 .../supl/{asn-rrlp => types}/constr_TYPE.h | 0 .../supl/{asn-supl => types}/constraints.c | 0 .../supl/{asn-rrlp => types}/constraints.h | 0 .../supl/{asn-rrlp => types}/der_encoder.c | 0 .../supl/{asn-supl => types}/der_encoder.h | 0 .../supl/{asn-rrlp => types}/per_decoder.c | 0 .../supl/{asn-supl => types}/per_decoder.h | 0 .../supl/{asn-rrlp => types}/per_encoder.c | 0 .../supl/{asn-supl => types}/per_encoder.h | 0 .../supl/{asn-rrlp => types}/per_opentype.c | 0 .../supl/{asn-rrlp => types}/per_opentype.h | 0 .../supl/{asn-rrlp => types}/per_support.c | 0 .../supl/{asn-supl => types}/per_support.h | 0 .../supl/{asn-rrlp => types}/xer_decoder.c | 0 .../supl/{asn-supl => types}/xer_decoder.h | 0 .../supl/{asn-rrlp => types}/xer_encoder.c | 0 .../supl/{asn-supl => types}/xer_encoder.h | 0 .../supl/{asn-rrlp => types}/xer_support.c | 0 .../supl/{asn-supl => types}/xer_support.h | 0 117 files changed, 21 insertions(+), 15594 deletions(-) delete mode 100644 src/core/libs/supl/asn-rrlp/INTEGER.c delete mode 100644 src/core/libs/supl/asn-rrlp/INTEGER.h delete mode 100644 src/core/libs/supl/asn-rrlp/NativeInteger.c delete mode 100644 src/core/libs/supl/asn-rrlp/OCTET_STRING.h delete mode 100644 src/core/libs/supl/asn-rrlp/asn_codecs_prim.h delete mode 100644 src/core/libs/supl/asn-rrlp/ber_decoder.h delete mode 100644 src/core/libs/supl/asn-rrlp/ber_tlv_tag.h delete mode 100644 src/core/libs/supl/asn-rrlp/constr_SEQUENCE.c delete mode 100644 src/core/libs/supl/asn-rrlp/constraints.c delete mode 100644 src/core/libs/supl/asn-rrlp/der_encoder.h delete mode 100644 src/core/libs/supl/asn-rrlp/per_decoder.h delete mode 100644 src/core/libs/supl/asn-rrlp/per_encoder.h delete mode 100644 src/core/libs/supl/asn-rrlp/per_support.h delete mode 100644 src/core/libs/supl/asn-rrlp/xer_decoder.h delete mode 100644 src/core/libs/supl/asn-rrlp/xer_encoder.h delete mode 100644 src/core/libs/supl/asn-rrlp/xer_support.h delete mode 100644 src/core/libs/supl/asn-supl/BIT_STRING.c delete mode 100644 src/core/libs/supl/asn-supl/BIT_STRING.h delete mode 100644 src/core/libs/supl/asn-supl/BOOLEAN.c delete mode 100644 src/core/libs/supl/asn-supl/BOOLEAN.h delete mode 100644 src/core/libs/supl/asn-supl/ENUMERATED.c delete mode 100644 src/core/libs/supl/asn-supl/ENUMERATED.h delete mode 100644 src/core/libs/supl/asn-supl/NativeEnumerated.c delete mode 100644 src/core/libs/supl/asn-supl/NativeEnumerated.h delete mode 100644 src/core/libs/supl/asn-supl/NativeInteger.h delete mode 100644 src/core/libs/supl/asn-supl/OCTET_STRING.c delete mode 100644 src/core/libs/supl/asn-supl/asn_SEQUENCE_OF.c delete mode 100644 src/core/libs/supl/asn-supl/asn_SEQUENCE_OF.h delete mode 100644 src/core/libs/supl/asn-supl/asn_SET_OF.c delete mode 100644 src/core/libs/supl/asn-supl/asn_SET_OF.h delete mode 100644 src/core/libs/supl/asn-supl/asn_application.h delete mode 100644 src/core/libs/supl/asn-supl/asn_codecs.h delete mode 100644 src/core/libs/supl/asn-supl/asn_codecs_prim.c delete mode 100644 src/core/libs/supl/asn-supl/asn_internal.h delete mode 100644 src/core/libs/supl/asn-supl/asn_system.h delete mode 100644 src/core/libs/supl/asn-supl/ber_decoder.c delete mode 100644 src/core/libs/supl/asn-supl/ber_tlv_length.c delete mode 100644 src/core/libs/supl/asn-supl/ber_tlv_length.h delete mode 100644 src/core/libs/supl/asn-supl/ber_tlv_tag.c delete mode 100644 src/core/libs/supl/asn-supl/constr_CHOICE.c delete mode 100644 src/core/libs/supl/asn-supl/constr_CHOICE.h delete mode 100644 src/core/libs/supl/asn-supl/constr_SEQUENCE.h delete mode 100644 src/core/libs/supl/asn-supl/constr_SEQUENCE_OF.c delete mode 100644 src/core/libs/supl/asn-supl/constr_SEQUENCE_OF.h delete mode 100644 src/core/libs/supl/asn-supl/constr_SET_OF.c delete mode 100644 src/core/libs/supl/asn-supl/constr_SET_OF.h delete mode 100644 src/core/libs/supl/asn-supl/constr_TYPE.c delete mode 100644 src/core/libs/supl/asn-supl/constr_TYPE.h delete mode 100644 src/core/libs/supl/asn-supl/constraints.h delete mode 100644 src/core/libs/supl/asn-supl/der_encoder.c delete mode 100644 src/core/libs/supl/asn-supl/per_decoder.c delete mode 100644 src/core/libs/supl/asn-supl/per_encoder.c delete mode 100644 src/core/libs/supl/asn-supl/per_opentype.c delete mode 100644 src/core/libs/supl/asn-supl/per_opentype.h delete mode 100644 src/core/libs/supl/asn-supl/per_support.c delete mode 100644 src/core/libs/supl/asn-supl/xer_decoder.c delete mode 100644 src/core/libs/supl/asn-supl/xer_encoder.c delete mode 100644 src/core/libs/supl/asn-supl/xer_support.c rename src/core/libs/supl/{asn-rrlp => types}/BIT_STRING.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/BIT_STRING.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/BOOLEAN.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/BOOLEAN.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/ENUMERATED.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/ENUMERATED.h (100%) rename src/core/libs/supl/{asn-supl => types}/INTEGER.c (100%) rename src/core/libs/supl/{asn-supl => types}/INTEGER.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/NativeEnumerated.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/NativeEnumerated.h (100%) rename src/core/libs/supl/{asn-supl => types}/NativeInteger.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/NativeInteger.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/OCTET_STRING.c (100%) rename src/core/libs/supl/{asn-supl => types}/OCTET_STRING.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/asn_SEQUENCE_OF.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/asn_SEQUENCE_OF.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/asn_SET_OF.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/asn_SET_OF.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/asn_application.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/asn_codecs.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/asn_codecs_prim.c (100%) rename src/core/libs/supl/{asn-supl => types}/asn_codecs_prim.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/asn_internal.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/asn_system.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/ber_decoder.c (100%) rename src/core/libs/supl/{asn-supl => types}/ber_decoder.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/ber_tlv_length.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/ber_tlv_length.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/ber_tlv_tag.c (100%) rename src/core/libs/supl/{asn-supl => types}/ber_tlv_tag.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/constr_CHOICE.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/constr_CHOICE.h (100%) rename src/core/libs/supl/{asn-supl => types}/constr_SEQUENCE.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/constr_SEQUENCE.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/constr_SEQUENCE_OF.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/constr_SEQUENCE_OF.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/constr_SET_OF.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/constr_SET_OF.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/constr_TYPE.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/constr_TYPE.h (100%) rename src/core/libs/supl/{asn-supl => types}/constraints.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/constraints.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/der_encoder.c (100%) rename src/core/libs/supl/{asn-supl => types}/der_encoder.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/per_decoder.c (100%) rename src/core/libs/supl/{asn-supl => types}/per_decoder.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/per_encoder.c (100%) rename src/core/libs/supl/{asn-supl => types}/per_encoder.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/per_opentype.c (100%) rename src/core/libs/supl/{asn-rrlp => types}/per_opentype.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/per_support.c (100%) rename src/core/libs/supl/{asn-supl => types}/per_support.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/xer_decoder.c (100%) rename src/core/libs/supl/{asn-supl => types}/xer_decoder.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/xer_encoder.c (100%) rename src/core/libs/supl/{asn-supl => types}/xer_encoder.h (100%) rename src/core/libs/supl/{asn-rrlp => types}/xer_support.c (100%) rename src/core/libs/supl/{asn-supl => types}/xer_support.h (100%) diff --git a/src/core/libs/supl/CMakeLists.txt b/src/core/libs/supl/CMakeLists.txt index a9a3dc549..dfa0073f9 100644 --- a/src/core/libs/supl/CMakeLists.txt +++ b/src/core/libs/supl/CMakeLists.txt @@ -4,14 +4,18 @@ # SPDX-FileCopyrightText: 2010-2020 C. Fernandez-Prades cfernandez(at)cttc.es # SPDX-License-Identifier: BSD-3-Clause -file(GLOB ASN_RRLP_SOURCES "${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-rrlp/*.c") +file(GLOB ASN_RRLP_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/asn-rrlp/*.c") list(SORT ASN_RRLP_SOURCES) -file(GLOB ASN_RRLP_HEADERS "${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-rrlp/*.h") +file(GLOB ASN_RRLP_HEADERS "${CMAKE_CURRENT_SOURCE_DIR}/asn-rrlp/*.h") list(SORT ASN_RRLP_HEADERS) -file(GLOB ASN_SUPL_SOURCES "${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-supl/*.c") +file(GLOB ASN_SUPL_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/asn-supl/*.c") list(SORT ASN_SUPL_SOURCES) -file(GLOB ASN_SUPL_HEADERS "${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-supl/*.h") +file(GLOB ASN_SUPL_HEADERS "${CMAKE_CURRENT_SOURCE_DIR}/asn-supl/*.h") list(SORT ASN_SUPL_HEADERS) +file(GLOB ASN_TYPES_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/types/*.c") +list(SORT ASN_TYPES_SOURCES) +file(GLOB ASN_TYPES_HEADERS "${CMAKE_CURRENT_SOURCE_DIR}/types/*.h") +list(SORT ASN_TYPES_HEADERS) if(USE_CMAKE_TARGET_SOURCES) add_library(core_libs_supl STATIC) @@ -19,8 +23,10 @@ if(USE_CMAKE_TARGET_SOURCES) PRIVATE ${ASN_RRLP_SOURCES} ${ASN_SUPL_SOURCES} + ${ASN_TYPES_SOURCES} ${ASN_RRLP_HEADERS} ${ASN_SUPL_HEADERS} + ${ASN_TYPES_HEADERS} ${CMAKE_CURRENT_LIST_DIR}/supl.c PUBLIC ${CMAKE_CURRENT_LIST_DIR}/supl.h @@ -30,6 +36,7 @@ else() STATIC ${ASN_RRLP_SOURCES} ${ASN_SUPL_SOURCES} + ${ASN_TYPES_SOURCES} supl.c ) endif() @@ -53,11 +60,16 @@ target_include_directories(core_libs_supl PUBLIC ${GNUTLS_INCLUDE_DIR} ${CMAKE_CURRENT_SOURCE_DIR} - ${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-supl - ${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-rrlp + ${CMAKE_CURRENT_SOURCE_DIR}/asn-supl + ${CMAKE_CURRENT_SOURCE_DIR}/asn-rrlp + ${CMAKE_CURRENT_SOURCE_DIR}/types ) -set_target_properties(core_libs_supl PROPERTIES - LINKER_LANGUAGE C - INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR};${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-supl;${CMAKE_SOURCE_DIR}/src/core/libs/supl/asn-rrlp;${GNUTLS_INCLUDE_DIR}" +set_property(TARGET core_libs_supl + APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES + $ + $ + $ + $ + $ ) diff --git a/src/core/libs/supl/asn-rrlp/INTEGER.c b/src/core/libs/supl/asn-rrlp/INTEGER.c deleted file mode 100644 index 65136c083..000000000 --- a/src/core/libs/supl/asn-rrlp/INTEGER.c +++ /dev/null @@ -1,1265 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include /* Encoder and decoder of a primitive type */ -#include -#include -#include - -/* - * INTEGER basic type description. - */ -static ber_tlv_tag_t asn_DEF_INTEGER_tags[] = { - (ASN_TAG_CLASS_UNIVERSAL | (2 << 2))}; -asn_TYPE_descriptor_t asn_DEF_INTEGER = { - "INTEGER", - "INTEGER", - ASN__PRIMITIVE_TYPE_free, - INTEGER_print, - asn_generic_no_constraint, - ber_decode_primitive, - INTEGER_encode_der, - INTEGER_decode_xer, - INTEGER_encode_xer, - INTEGER_decode_uper, /* Unaligned PER decoder */ - INTEGER_encode_uper, /* Unaligned PER encoder */ - 0, /* Use generic outmost tag fetcher */ - asn_DEF_INTEGER_tags, - sizeof(asn_DEF_INTEGER_tags) / sizeof(asn_DEF_INTEGER_tags[0]), - asn_DEF_INTEGER_tags, /* Same as above */ - sizeof(asn_DEF_INTEGER_tags) / sizeof(asn_DEF_INTEGER_tags[0]), - 0, /* No PER visible constraints */ - 0, - 0, /* No members */ - 0 /* No specifics */ -}; - -/* - * Encode INTEGER type using DER. - */ -asn_enc_rval_t INTEGER_encode_der(asn_TYPE_descriptor_t *td, void *sptr, - int tag_mode, ber_tlv_tag_t tag, - asn_app_consume_bytes_f *cb, void *app_key) -{ - INTEGER_t *st = (INTEGER_t *)sptr; - - ASN_DEBUG("%s %s as INTEGER (tm=%d)", cb ? "Encoding" : "Estimating", - td->name, tag_mode); - - /* - * Canonicalize integer in the buffer. - * (Remove too long sign extension, remove some first 0x00 bytes) - */ - if (st->buf) - { - uint8_t *buf = st->buf; - uint8_t *end1 = buf + st->size - 1; - int shift; - - /* Compute the number of superfluous leading bytes */ - for (; buf < end1; buf++) - { - /* - * If the contents octets of an integer value encoding - * consist of more than one octet, then the bits of the - * first octet and bit 8 of the second octet: - * a) shall not all be ones; and - * b) shall not all be zero. - */ - switch (*buf) - { - case 0x00: - if ((buf[1] & 0x80) == 0) - { - continue; - } - break; - case 0xff: - if ((buf[1] & 0x80)) - { - continue; - } - break; - } - break; - } - - /* Remove leading superfluous bytes from the integer */ - shift = buf - st->buf; - if (shift) - { - uint8_t *nb = st->buf; - uint8_t *end; - - st->size -= shift; /* New size, minus bad bytes */ - end = nb + st->size; - - for (; nb < end; nb++, buf++) - { - *nb = *buf; - } - } - - } /* if(1) */ - - return der_encode_primitive(td, sptr, tag_mode, tag, cb, app_key); -} - -static const asn_INTEGER_enum_map_t *INTEGER_map_enum2value( - asn_INTEGER_specifics_t *specs, const char *lstart, const char *lstop); - -/* - * INTEGER specific human-readable output. - */ -static ssize_t INTEGER__dump(asn_TYPE_descriptor_t *td, const INTEGER_t *st, - asn_app_consume_bytes_f *cb, void *app_key, - int plainOrXER) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - char scratch[32]; /* Enough for 64-bit integer */ - uint8_t *buf = st->buf; - uint8_t *buf_end = st->buf + st->size; - int64_t accum; - ssize_t wrote = 0; - char *p; - int ret; - - /* - * Advance buf pointer until the start of the value's body. - * This will make us able to process large integers using simple case, - * when the actual value is small - * (0x0000000000abcdef would yield a fine 0x00abcdef) - */ - /* Skip the insignificant leading bytes */ - for (; buf < buf_end - 1; buf++) - { - switch (*buf) - { - case 0x00: - if ((buf[1] & 0x80) == 0) - { - continue; - } - break; - case 0xff: - if ((buf[1] & 0x80) != 0) - { - continue; - } - break; - } - break; - } - - /* Simple case: the integer size is small */ - if ((size_t)(buf_end - buf) <= sizeof(accum)) - { - const asn_INTEGER_enum_map_t *el; - size_t scrsize; - char *scr; - - if (buf == buf_end) - { - accum = 0LL; - } - else - { - accum = (*buf & 0x80) ? -1LL : 0LL; - for (; buf < buf_end; buf++) - { - accum = (accum * 256) | *buf; - } - } - - el = INTEGER_map_value2enum(specs, accum); - if (el) - { - scrsize = el->enum_len + 32; - scr = (char *)alloca(scrsize); - if (plainOrXER == 0) - { - ret = snprintf(scr, scrsize, "%+" PRId64 "(%s)", accum, - el->enum_name); - } - else - { - ret = snprintf(scr, scrsize, "<%s/>", el->enum_name); - } - } - else if (plainOrXER && specs && specs->strict_enumeration) - { - ASN_DEBUG( - "ASN.1 forbids dealing with " - "unknown value of ENUMERATED type"); - errno = EPERM; - return -1; - } - else - { - scrsize = sizeof(scratch); - scr = scratch; - ret = - snprintf(scr, scrsize, - (specs && specs->field_unsigned) ? "%" PRIu64 - : "%+" PRId64, - accum); - } - assert(ret > 0 && (size_t)ret < scrsize); - return (cb(scr, ret, app_key) < 0) ? -1 : ret; - } - else if (plainOrXER && specs && specs->strict_enumeration) - { - /* - * Here and earlier, we cannot encode the ENUMERATED values - * if there is no corresponding identifier. - */ - ASN_DEBUG( - "ASN.1 forbids dealing with " - "unknown value of ENUMERATED type"); - errno = EPERM; - return -1; - } - - /* Output in the long xx:yy:zz... format */ - /* TODO: replace with generic algorithm (Knuth TAOCP Vol 2, 4.3.1) */ - for (p = scratch; buf < buf_end; buf++) - { - static const char *h2c = "0123456789ABCDEF"; - if ((p - scratch) >= (ssize_t)(sizeof(scratch) - 4)) - { - /* Flush buffer */ - if (cb(scratch, p - scratch, app_key) < 0) - { - return -1; - } - wrote += p - scratch; - p = scratch; - } - *p++ = h2c[*buf >> 4]; - *p++ = h2c[*buf & 0x0F]; - *p++ = 0x3a; /* ":" */ - } - if (p != scratch) - { - p--; /* Remove the last ":" */ - } - - wrote += p - scratch; - return (cb(scratch, p - scratch, app_key) < 0) ? -1 : wrote; -} - -/* - * INTEGER specific human-readable output. - */ -int INTEGER_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel, - asn_app_consume_bytes_f *cb, void *app_key) -{ - const INTEGER_t *st = (const INTEGER_t *)sptr; - ssize_t ret; - - (void)td; - (void)ilevel; - - if (!st || !st->buf) - { - ret = cb("", 8, app_key); - } - else - { - ret = INTEGER__dump(td, st, cb, app_key, 0); - } - - return (ret < 0) ? -1 : 0; -} - -struct e2v_key -{ - const char *start; - const char *stop; - asn_INTEGER_enum_map_t *vemap; - unsigned int *evmap; -}; -static int INTEGER__compar_enum2value(const void *kp, const void *am) -{ - const struct e2v_key *key = (const struct e2v_key *)kp; - const asn_INTEGER_enum_map_t *el = (const asn_INTEGER_enum_map_t *)am; - const char *ptr; - const char *end; - const char *name; - - /* Remap the element (sort by different criterion) */ - el = key->vemap + key->evmap[el - key->vemap]; - - /* Compare strings */ - for (ptr = key->start, end = key->stop, name = el->enum_name; ptr < end; - ptr++, name++) - { - if (*ptr != *name) - { - return *(const unsigned char *)ptr - - *(const unsigned char *)name; - } - } - return name[0] ? -1 : 0; -} - -static const asn_INTEGER_enum_map_t *INTEGER_map_enum2value( - asn_INTEGER_specifics_t *specs, const char *lstart, const char *lstop) -{ - asn_INTEGER_enum_map_t *el_found; - int count = specs ? specs->map_count : 0; - struct e2v_key key; - const char *lp; - - if (!count) - { - return NULL; - } - - /* Guaranteed: assert(lstart < lstop); */ - /* Figure out the tag name */ - for (lstart++, lp = lstart; lp < lstop; lp++) - { - switch (*lp) - { - case 9: - case 10: - case 11: - case 12: - case 13: - case 32: /* WSP */ - case 0x2f: /* '/' */ - case 0x3e: /* '>' */ - break; - default: - continue; - } - break; - } - if (lp == lstop) - { - return NULL; /* No tag found */ - } - lstop = lp; - - key.start = lstart; - key.stop = lstop; - key.vemap = specs->value2enum; - key.evmap = specs->enum2value; - el_found = (asn_INTEGER_enum_map_t *)bsearch(&key, specs->value2enum, count, - sizeof(specs->value2enum[0]), - INTEGER__compar_enum2value); - if (el_found) - { - /* Remap enum2value into value2enum */ - el_found = key.vemap + key.evmap[el_found - key.vemap]; - } - return el_found; -} - -static int INTEGER__compar_value2enum(const void *kp, const void *am) -{ - int64_t a = *(const int64_t *)kp; - const asn_INTEGER_enum_map_t *el = (const asn_INTEGER_enum_map_t *)am; - int64_t b = el->nat_value; - if (a < b) - { - return -1; - } - else if (a == b) - { - return 0; - } - else - { - return 1; - } -} - -const asn_INTEGER_enum_map_t *INTEGER_map_value2enum( - asn_INTEGER_specifics_t *specs, int64_t value) -{ - int count = specs ? specs->map_count : 0; - if (!count) - { - return 0; - } - return (asn_INTEGER_enum_map_t *)bsearch(&value, specs->value2enum, count, - sizeof(specs->value2enum[0]), - INTEGER__compar_value2enum); -} - -static int INTEGER_st_prealloc(INTEGER_t *st, int min_size) -{ - void *p = MALLOC(min_size + 1); - if (p) - { - void *b = st->buf; - st->size = 0; - st->buf = p; - FREEMEM(b); - return 0; - } - else - { - return -1; - } -} - -/* - * Decode the chunk of XML text encoding INTEGER. - */ -static enum xer_pbd_rval INTEGER__xer_body_decode(asn_TYPE_descriptor_t *td, - void *sptr, - const void *chunk_buf, - size_t chunk_size) -{ - INTEGER_t *st = (INTEGER_t *)sptr; - int64_t sign = 1; - int64_t value; - const char *lp; - const char *lstart = (const char *)chunk_buf; - const char *lstop = lstart + chunk_size; - enum - { - ST_SKIPSPACE, - ST_SKIPSPHEX, - ST_WAITDIGITS, - ST_DIGITS, - ST_HEXDIGIT1, - ST_HEXDIGIT2, - ST_HEXCOLON, - ST_EXTRASTUFF - } state = ST_SKIPSPACE; - - if (chunk_size) - { - ASN_DEBUG("INTEGER body %ld 0x%2x..0x%2x", (int64_t)chunk_size, *lstart, - lstop[-1]); - } - - /* - * We may have received a tag here. It will be processed inline. - * Use strtoul()-like code and serialize the result. - */ - for (value = 0, lp = lstart; lp < lstop; lp++) - { - int lv = *lp; - switch (lv) - { - case 0x09: - case 0x0a: - case 0x0d: - case 0x20: - switch (state) - { - case ST_SKIPSPACE: - case ST_SKIPSPHEX: - continue; - case ST_HEXCOLON: - if (xer_is_whitespace(lp, lstop - lp)) - { - lp = lstop - 1; - continue; - } - break; - default: - break; - } - break; - case 0x2d: /* '-' */ - if (state == ST_SKIPSPACE) - { - sign = -1; - state = ST_WAITDIGITS; - continue; - } - break; - case 0x2b: /* '+' */ - if (state == ST_SKIPSPACE) - { - state = ST_WAITDIGITS; - continue; - } - break; - case 0x30: - case 0x31: - case 0x32: - case 0x33: - case 0x34: - case 0x35: - case 0x36: - case 0x37: - case 0x38: - case 0x39: - switch (state) - { - case ST_DIGITS: - break; - case ST_SKIPSPHEX: /* Fall through */ - case ST_HEXDIGIT1: - value = (lv - 0x30) << 4; - state = ST_HEXDIGIT2; - continue; - case ST_HEXDIGIT2: - value += (lv - 0x30); - state = ST_HEXCOLON; - st->buf[st->size++] = (uint8_t)value; - continue; - case ST_HEXCOLON: - return XPBD_BROKEN_ENCODING; - default: - state = ST_DIGITS; - break; - } - - { - int64_t new_value = value * 10; - - if (new_value / 10 != value) - { /* Overflow */ - return XPBD_DECODER_LIMIT; - } - - value = new_value + (lv - 0x30); - /* Check for two's complement overflow */ - if (value < 0) - { - /* Check whether it is a LONG_MIN */ - if (sign == -1 && - (uint64_t)value == ~((uint64_t)-1 >> 1)) - { - sign = 1; - } - else - { - /* Overflow */ - return XPBD_DECODER_LIMIT; - } - } - } - continue; - case 0x3c: /* '<' */ - if (state == ST_SKIPSPACE) - { - const asn_INTEGER_enum_map_t *el; - el = INTEGER_map_enum2value( - (asn_INTEGER_specifics_t *)td->specifics, - lstart, lstop); - if (el) - { - ASN_DEBUG("Found \"%s\" => %ld", - el->enum_name, el->nat_value); - state = ST_DIGITS; - value = el->nat_value; - lp = lstop - 1; - continue; - } - ASN_DEBUG("Unknown identifier for INTEGER"); - } - return XPBD_BROKEN_ENCODING; - case 0x3a: /* ':' */ - if (state == ST_HEXCOLON) - { - /* This colon is expected */ - state = ST_HEXDIGIT1; - continue; - } - else if (state == ST_DIGITS) - { - /* The colon here means that we have - * decoded the first two hexadecimal - * places as a decimal value. - * Switch decoding mode. */ - ASN_DEBUG("INTEGER re-evaluate as hex form"); - if (INTEGER_st_prealloc(st, - (chunk_size / 3) + 1)) - { - return XPBD_SYSTEM_FAILURE; - } - state = ST_SKIPSPHEX; - lp = lstart - 1; - continue; - } - else - { - ASN_DEBUG("state %d at %d", state, lp - lstart); - break; - } - /* [A-Fa-f] */ - case 0x41: - case 0x42: - case 0x43: - case 0x44: - case 0x45: - case 0x46: - case 0x61: - case 0x62: - case 0x63: - case 0x64: - case 0x65: - case 0x66: - switch (state) - { - case ST_SKIPSPHEX: - case ST_SKIPSPACE: /* Fall through */ - case ST_HEXDIGIT1: - value = lv - ((lv < 0x61) ? 0x41 : 0x61); - value += 10; - value <<= 4; - state = ST_HEXDIGIT2; - continue; - case ST_HEXDIGIT2: - value += lv - ((lv < 0x61) ? 0x41 : 0x61); - value += 10; - st->buf[st->size++] = (uint8_t)value; - state = ST_HEXCOLON; - continue; - case ST_DIGITS: - ASN_DEBUG( - "INTEGER re-evaluate as hex form"); - if (INTEGER_st_prealloc( - st, (chunk_size / 3) + 1)) - { - return XPBD_SYSTEM_FAILURE; - } - state = ST_SKIPSPHEX; - lp = lstart - 1; - continue; - default: - break; - } - break; - } - - /* Found extra non-numeric stuff */ - ASN_DEBUG("Found non-numeric 0x%2x at %d", lv, lp - lstart); - state = ST_EXTRASTUFF; - break; - } - - switch (state) - { - case ST_DIGITS: - /* Everything is cool */ - break; - case ST_HEXCOLON: - st->buf[st->size] = 0; /* Just in case termination */ - return XPBD_BODY_CONSUMED; - case ST_HEXDIGIT1: - case ST_HEXDIGIT2: - case ST_SKIPSPHEX: - return XPBD_BROKEN_ENCODING; - default: - if (xer_is_whitespace(lp, lstop - lp)) - { - if (state != ST_EXTRASTUFF) - { - return XPBD_NOT_BODY_IGNORE; - } - break; - } - else - { - ASN_DEBUG("INTEGER: No useful digits (state %d)", - state); - return XPBD_BROKEN_ENCODING; /* No digits */ - } - break; - } - - value *= sign; /* Change sign, if needed */ - - if (asn_long2INTEGER(st, value)) - { - return XPBD_SYSTEM_FAILURE; - } - - return XPBD_BODY_CONSUMED; -} - -asn_dec_rval_t INTEGER_decode_xer(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **sptr, - const char *opt_mname, const void *buf_ptr, - size_t size) -{ - return xer_decode_primitive(opt_codec_ctx, td, sptr, sizeof(INTEGER_t), - opt_mname, buf_ptr, size, - INTEGER__xer_body_decode); -} - -asn_enc_rval_t INTEGER_encode_xer(asn_TYPE_descriptor_t *td, void *sptr, - int ilevel, enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, void *app_key) -{ - const INTEGER_t *st = (const INTEGER_t *)sptr; - asn_enc_rval_t er; - - (void)ilevel; - (void)flags; - - if (!st || !st->buf) - { - _ASN_ENCODE_FAILED; - } - - er.encoded = INTEGER__dump(td, st, cb, app_key, 1); - if (er.encoded < 0) - { - _ASN_ENCODE_FAILED; - } - - _ASN_ENCODED_OK(er); -} - -asn_dec_rval_t INTEGER_decode_uper(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - asn_dec_rval_t rval = {RC_OK, 0}; - INTEGER_t *st = (INTEGER_t *)*sptr; - asn_per_constraint_t *ct; - int repeat; - - (void)opt_codec_ctx; - - if (!st) - { - st = (INTEGER_t *)(*sptr = CALLOC(1, sizeof(*st))); - if (!st) - { - _ASN_DECODE_FAILED; - } - } - - if (!constraints) - { - constraints = td->per_constraints; - } - ct = constraints ? &constraints->value : 0; - - if (ct && ct->flags & APC_EXTENSIBLE) - { - int inext = per_get_few_bits(pd, 1); - if (inext < 0) - { - _ASN_DECODE_STARVED; - } - if (inext) - { - ct = 0; - } - } - - FREEMEM(st->buf); - st->buf = 0; - st->size = 0; - if (ct) - { - if (ct->flags & APC_SEMI_CONSTRAINED) - { - st->buf = (uint8_t *)CALLOC(1, 2); - if (!st->buf) - { - _ASN_DECODE_FAILED; - } - st->size = 1; - } - else if (ct->flags & APC_CONSTRAINED && ct->range_bits >= 0) - { - size_t size = (ct->range_bits + 7) >> 3; - st->buf = (uint8_t *)MALLOC(1 + size + 1); - if (!st->buf) - { - _ASN_DECODE_FAILED; - } - st->size = size; - } - } - - /* X.691, #12.2.2 */ - if (ct && ct->flags != APC_UNCONSTRAINED) - { - /* #10.5.6 */ - ASN_DEBUG("Integer with range %d bits", ct->range_bits); - if (ct->range_bits >= 0) - { - int64_t value; - if (ct->range_bits == 32) - { - int64_t lhalf; - value = per_get_few_bits(pd, 16); - if (value < 0) - { - _ASN_DECODE_STARVED; - } - lhalf = per_get_few_bits(pd, 16); - if (lhalf < 0) - { - _ASN_DECODE_STARVED; - } - value = (value << 16) | lhalf; - } - else - { - value = per_get_few_bits(pd, ct->range_bits); - if (value < 0) - { - _ASN_DECODE_STARVED; - } - } - ASN_DEBUG("Got value %ld + low %ld", value, - ct->lower_bound); - value += ct->lower_bound; - if ((specs && specs->field_unsigned) - ? asn_ulong2INTEGER(st, value) - : asn_long2INTEGER(st, value)) - { - _ASN_DECODE_FAILED; - } - return rval; - } - } - else - { - ASN_DEBUG("Decoding unconstrained integer %s", td->name); - } - - /* X.691, #12.2.3, #12.2.4 */ - do - { - ssize_t len; - void *p; - int ret; - - /* Get the PER length */ - len = uper_get_length(pd, -1, &repeat); - if (len < 0) - { - _ASN_DECODE_STARVED; - } - - p = REALLOC(st->buf, st->size + len + 1); - if (!p) - { - _ASN_DECODE_FAILED; - } - st->buf = (uint8_t *)p; - - ret = per_get_many_bits(pd, &st->buf[st->size], 0, 8 * len); - if (ret < 0) - { - _ASN_DECODE_STARVED; - } - st->size += len; - } - while (repeat); - st->buf[st->size] = 0; /* JIC */ - - /* #12.2.3 */ - if (ct && ct->lower_bound) - { - /* - * TODO: replace by in-place arithmetics. - */ - int64_t value; - if (asn_INTEGER2long(st, &value)) - { - _ASN_DECODE_FAILED; - } - if (asn_long2INTEGER(st, value + ct->lower_bound)) - { - _ASN_DECODE_FAILED; - } - } - - return rval; -} - -asn_enc_rval_t INTEGER_encode_uper(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void *sptr, asn_per_outp_t *po) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - asn_enc_rval_t er; - INTEGER_t *st = (INTEGER_t *)sptr; - const uint8_t *buf; - const uint8_t *end; - asn_per_constraint_t *ct; - int64_t value = 0; - - if (!st || st->size == 0) - { - _ASN_ENCODE_FAILED; - } - - if (!constraints) - { - constraints = td->per_constraints; - } - ct = constraints ? &constraints->value : 0; - - er.encoded = 0; - - if (ct) - { - int inext = 0; - if (specs && specs->field_unsigned) - { - uint64_t uval; - if (asn_INTEGER2ulong(st, &uval)) - { - _ASN_ENCODE_FAILED; - } - /* Check proper range */ - if (ct->flags & APC_SEMI_CONSTRAINED) - { - if (uval < (uint64_t)ct->lower_bound) - { - inext = 1; - } - } - else if (ct->range_bits >= 0) - { - if (uval < (uint64_t)ct->lower_bound || - uval > (uint64_t)ct->upper_bound) - { - inext = 1; - } - } - ASN_DEBUG("Value %lu (%02x/%d) lb %lu ub %lu %s", uval, - st->buf[0], st->size, ct->lower_bound, - ct->upper_bound, inext ? "ext" : "fix"); - value = uval; - } - else - { - if (asn_INTEGER2long(st, &value)) - { - _ASN_ENCODE_FAILED; - } - /* Check proper range */ - if (ct->flags & APC_SEMI_CONSTRAINED) - { - if (value < ct->lower_bound) - { - inext = 1; - } - } - else if (ct->range_bits >= 0) - { - if (value < ct->lower_bound || - value > ct->upper_bound) - { - inext = 1; - } - } - ASN_DEBUG("Value %ld (%02x/%d) lb %ld ub %ld %s", value, - st->buf[0], st->size, ct->lower_bound, - ct->upper_bound, inext ? "ext" : "fix"); - } - if (ct->flags & APC_EXTENSIBLE) - { - if (per_put_few_bits(po, inext, 1)) - { - _ASN_ENCODE_FAILED; - } - if (inext) - { - ct = 0; - } - } - else if (inext) - { - _ASN_ENCODE_FAILED; - } - } - - /* X.691, #12.2.2 */ - if (ct && ct->range_bits >= 0) - { - /* #10.5.6 */ - ASN_DEBUG("Encoding integer with range %d bits", ct->range_bits); - if (ct->range_bits == 32) - { - /* TODO: extend to >32 bits */ - int64_t v = value - ct->lower_bound; - if (per_put_few_bits(po, v >> 1, 31) || - per_put_few_bits(po, v, 1)) - { - _ASN_ENCODE_FAILED; - } - } - else - { - if (per_put_few_bits(po, value - ct->lower_bound, - ct->range_bits)) - { - _ASN_ENCODE_FAILED; - } - } - _ASN_ENCODED_OK(er); - } - - if (ct && ct->lower_bound) - { - ASN_DEBUG("Adjust lower bound to %ld", ct->lower_bound); - /* TODO: adjust lower bound */ - _ASN_ENCODE_FAILED; - } - - for (buf = st->buf, end = st->buf + st->size; buf < end;) - { - ssize_t mayEncode = uper_put_length(po, end - buf); - if (mayEncode < 0) - { - _ASN_ENCODE_FAILED; - } - if (per_put_many_bits(po, buf, 8 * mayEncode)) - { - _ASN_ENCODE_FAILED; - } - buf += mayEncode; - } - - _ASN_ENCODED_OK(er); -} - -int asn_INTEGER2long(const INTEGER_t *iptr, int64_t *lptr) -{ - uint8_t *b; - uint8_t *end; - size_t size; - int64_t l; - - /* Sanity checking */ - if (!iptr || !iptr->buf || !lptr) - { - errno = EINVAL; - return -1; - } - - /* Cache the begin/end of the buffer */ - b = iptr->buf; /* Start of the INTEGER buffer */ - size = iptr->size; - end = b + size; /* Where to stop */ - - if (size > sizeof(int64_t)) - { - uint8_t *end1 = end - 1; - /* - * Slightly more advanced processing, - * able to >sizeof(long) bytes, - * when the actual value is small - * (0x0000000000abcdef would yield a fine 0x00abcdef) - */ - /* Skip out the insignificant leading bytes */ - for (; b < end1; b++) - { - switch (*b) - { - case 0x00: - if ((b[1] & 0x80) == 0) - { - continue; - } - break; - case 0xff: - if ((b[1] & 0x80) != 0) - { - continue; - } - break; - } - break; - } - - size = end - b; - if (size > sizeof(int64_t)) - { - /* Still cannot fit the long */ - errno = ERANGE; - return -1; - } - } - - /* Shortcut processing of a corner case */ - if (end == b) - { - *lptr = 0; - return 0; - } - - /* Perform the sign initialization */ - /* Actually l = -(*b >> 7); gains nothing, yet unreadable! */ - if ((*b >> 7)) - { - l = -1; - } - else - { - l = 0; - } - - /* Conversion engine */ - for (; b < end; b++) - { - l = (l * 256) | *b; - } - - *lptr = l; - return 0; -} - -int asn_INTEGER2ulong(const INTEGER_t *iptr, uint64_t *lptr) -{ - uint8_t *b; - uint8_t *end; - uint64_t l; - size_t size; - - if (!iptr || !iptr->buf || !lptr) - { - errno = EINVAL; - return -1; - } - - b = iptr->buf; - size = iptr->size; - end = b + size; - - /* If all extra leading bytes are zeroes, ignore them */ - for (; size > sizeof(uint64_t); b++, size--) - { - if (*b) - { - /* Value won't fit uint64_t */ - errno = ERANGE; - return -1; - } - } - - /* Conversion engine */ - for (l = 0; b < end; b++) - { - l = (l << 8) | *b; - } - - *lptr = l; - return 0; -} - -int asn_ulong2INTEGER(INTEGER_t *st, uint64_t value) -{ - uint8_t *buf; - uint8_t *end; - uint8_t *b; - int shr; - - if (value <= LONG_MAX) - { - return asn_long2INTEGER(st, value); - } - - buf = (uint8_t *)MALLOC(1 + sizeof(value)); - if (!buf) - { - return -1; - } - - end = buf + (sizeof(value) + 1); - buf[0] = 0; - for (b = buf + 1, shr = (sizeof(int64_t) - 1) * 8; b < end; shr -= 8, b++) - { - *b = (uint8_t)(value >> shr); - } - - if (st->buf) - { - FREEMEM(st->buf); - } - st->buf = buf; - st->size = 1 + sizeof(value); - - return 0; -} - -int asn_long2INTEGER(INTEGER_t *st, int64_t value) -{ - uint8_t *buf; - uint8_t *bp; - uint8_t *p; - uint8_t *pstart; - uint8_t *pend1; - int littleEndian = 1; /* Run-time detection */ - int add; - - if (!st) - { - errno = EINVAL; - return -1; - } - - buf = (uint8_t *)MALLOC(16); - if (!buf) - { - return -1; - } - - if (*(char *)&littleEndian) - { - pstart = (uint8_t *)&value + sizeof(value) - 1; - pend1 = (uint8_t *)&value; - add = -1; - } - else - { - pstart = (uint8_t *)&value; - pend1 = pstart + sizeof(value) - 1; - add = 1; - } - - /* - * If the contents octet consists of more than one octet, - * then bits of the first octet and bit 8 of the second octet: - * a) shall not all be ones; and - * b) shall not all be zero. - */ - for (p = pstart; p != pend1; p += add) - { - switch (*p) - { - case 0x00: - if ((*(p + add) & 0x80) == 0) - { - continue; - } - break; - case 0xff: - if ((*(p + add) & 0x80)) - { - continue; - } - break; - } - break; - } - /* Copy the integer body */ - for (pstart = p, bp = buf, pend1 += add; p != pend1; p += add) - { - *bp++ = *p; - } - - if (st->buf) - { - FREEMEM(st->buf); - } - st->buf = buf; - st->size = bp - buf; - - return 0; -} diff --git a/src/core/libs/supl/asn-rrlp/INTEGER.h b/src/core/libs/supl/asn-rrlp/INTEGER.h deleted file mode 100644 index 039c162c9..000000000 --- a/src/core/libs/supl/asn-rrlp/INTEGER.h +++ /dev/null @@ -1,74 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _INTEGER_H -#define _INTEGER_H - -#include -#include -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef ASN__PRIMITIVE_TYPE_t INTEGER_t; - - extern asn_TYPE_descriptor_t asn_DEF_INTEGER; - - /* Map with to integer value association */ - typedef struct asn_INTEGER_enum_map_s - { - int64_t nat_value; /* associated native integer value */ - size_t enum_len; /* strlen("tag") */ - const char *enum_name; /* "tag" */ - } asn_INTEGER_enum_map_t; - - /* This type describes an enumeration for INTEGER and ENUMERATED types */ - typedef struct asn_INTEGER_specifics_s - { - asn_INTEGER_enum_map_t *value2enum; /* N -> "tag"; sorted by N */ - unsigned int *enum2value; /* "tag" => N; sorted by tag */ - int map_count; /* Elements in either map */ - int extension; /* This map is extensible */ - int strict_enumeration; /* Enumeration set is fixed */ - int field_width; /* Size of native integer */ - int field_unsigned; /* Signed=0, unsigned=1 */ - } asn_INTEGER_specifics_t; - - asn_struct_print_f INTEGER_print; - ber_type_decoder_f INTEGER_decode_ber; - der_type_encoder_f INTEGER_encode_der; - xer_type_decoder_f INTEGER_decode_xer; - xer_type_encoder_f INTEGER_encode_xer; - per_type_decoder_f INTEGER_decode_uper; - per_type_encoder_f INTEGER_encode_uper; - - /*********************************** - * Some handy conversion routines. * - ***********************************/ - - /* - * Returns 0 if it was possible to convert, -1 otherwise. - * -1/EINVAL: Mandatory argument missing - * -1/ERANGE: Value encoded is out of range for long representation - * -1/ENOMEM: Memory allocation failed (in asn_long2INTEGER()). - */ - int asn_INTEGER2long(const INTEGER_t *i, int64_t *l); - int asn_INTEGER2ulong(const INTEGER_t *i, uint64_t *l); - int asn_long2INTEGER(INTEGER_t *i, int64_t l); - int asn_ulong2INTEGER(INTEGER_t *i, uint64_t l); - - /* - * Convert the integer value into the corresponding enumeration map entry. - */ - const asn_INTEGER_enum_map_t *INTEGER_map_value2enum( - asn_INTEGER_specifics_t *specs, int64_t value); - -#ifdef __cplusplus -} -#endif - -#endif /* _INTEGER_H_ */ diff --git a/src/core/libs/supl/asn-rrlp/NativeInteger.c b/src/core/libs/supl/asn-rrlp/NativeInteger.c deleted file mode 100644 index 3620b506d..000000000 --- a/src/core/libs/supl/asn-rrlp/NativeInteger.c +++ /dev/null @@ -1,377 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -/* - * Read the NativeInteger.h for the explanation wrt. differences between - * INTEGER and NativeInteger. - * Basically, both are decoders and encoders of ASN.1 INTEGER type, but this - * implementation deals with the standard (machine-specific) representation - * of them instead of using the platform-independent buffer. - */ -#include -#include - -/* - * NativeInteger basic type description. - */ -static ber_tlv_tag_t asn_DEF_NativeInteger_tags[] = { - (ASN_TAG_CLASS_UNIVERSAL | (2 << 2))}; -asn_TYPE_descriptor_t asn_DEF_NativeInteger = { - "INTEGER", /* The ASN.1 type is still INTEGER */ - "INTEGER", - NativeInteger_free, - NativeInteger_print, - asn_generic_no_constraint, - NativeInteger_decode_ber, - NativeInteger_encode_der, - NativeInteger_decode_xer, - NativeInteger_encode_xer, - NativeInteger_decode_uper, /* Unaligned PER decoder */ - NativeInteger_encode_uper, /* Unaligned PER encoder */ - 0, /* Use generic outmost tag fetcher */ - asn_DEF_NativeInteger_tags, - sizeof(asn_DEF_NativeInteger_tags) / sizeof(asn_DEF_NativeInteger_tags[0]), - asn_DEF_NativeInteger_tags, /* Same as above */ - sizeof(asn_DEF_NativeInteger_tags) / sizeof(asn_DEF_NativeInteger_tags[0]), - 0, /* No PER visible constraints */ - 0, - 0, /* No members */ - 0 /* No specifics */ -}; - -/* - * Decode INTEGER type. - */ -asn_dec_rval_t NativeInteger_decode_ber(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - void **nint_ptr, const void *buf_ptr, - size_t size, int tag_mode) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - long *native = (long *)*nint_ptr; - asn_dec_rval_t rval; - ber_tlv_len_t length; - - /* - * If the structure is not there, allocate it. - */ - if (native == NULL) - { - native = (long *)(*nint_ptr = CALLOC(1, sizeof(*native))); - if (native == NULL) - { - rval.code = RC_FAIL; - rval.consumed = 0; - return rval; - } - } - - ASN_DEBUG("Decoding %s as INTEGER (tm=%d)", td->name, tag_mode); - - /* - * Check tags. - */ - rval = ber_check_tags(opt_codec_ctx, td, 0, buf_ptr, size, tag_mode, 0, - &length, 0); - if (rval.code != RC_OK) - { - return rval; - } - - ASN_DEBUG("%s length is %d bytes", td->name, (int)length); - - /* - * Make sure we have this length. - */ - buf_ptr = ((const char *)buf_ptr) + rval.consumed; - size -= rval.consumed; - if (length > (ber_tlv_len_t)size) - { - rval.code = RC_WMORE; - rval.consumed = 0; - return rval; - } - - /* - * ASN.1 encoded INTEGER: buf_ptr, length - * Fill the native, at the same time checking for overflow. - * If overflow occurred, return with RC_FAIL. - */ - { - INTEGER_t tmp; - union - { - const void *constbuf; - void *nonconstbuf; - } unconst_buf; - int64_t l; - - unconst_buf.constbuf = buf_ptr; - tmp.buf = (uint8_t *)unconst_buf.nonconstbuf; - tmp.size = length; - - if ((specs && specs->field_unsigned) - ? asn_INTEGER2ulong(&tmp, (uint64_t *)&l) - : asn_INTEGER2long(&tmp, &l)) - { - rval.code = RC_FAIL; - rval.consumed = 0; - return rval; - } - - *native = l; - } - - rval.code = RC_OK; - rval.consumed += length; - - ASN_DEBUG("Took %ld/%ld bytes to encode %s (%ld)", (long)rval.consumed, - (long)length, td->name, *native); - - return rval; -} - -// clang-format off -/* - * Encode the NativeInteger using the standard INTEGER type DER encoder. - */ -asn_enc_rval_t NativeInteger_encode_der(asn_TYPE_descriptor_t *sd, void *ptr, - int tag_mode, ber_tlv_tag_t tag, - asn_app_consume_bytes_f *cb, - void *app_key) -{ - uint64_t native = *(uint64_t *)ptr; /* Disable sign ext. */ - asn_enc_rval_t erval; - INTEGER_t tmp; - -#ifdef WORDS_BIGENDIAN /* Opportunistic optimization */ - - tmp.buf = (uint8_t *)&native; - tmp.size = sizeof(native); - -#else /* Works even if WORDS_BIGENDIAN is not set where should've been */ - uint8_t buf[sizeof(native)]; - uint8_t *p; - - /* Prepare a fake INTEGER */ - for (p = buf + sizeof(buf) - 1; p >= buf; p--, native >>= 8) - { - *p = (uint8_t)native; - } - - tmp.buf = buf; - tmp.size = sizeof(buf); -#endif /* WORDS_BIGENDIAN */ - - /* Encode fake INTEGER */ - erval = INTEGER_encode_der(sd, &tmp, tag_mode, tag, cb, app_key); - if (erval.encoded == -1) - { - assert(erval.structure_ptr == &tmp); - erval.structure_ptr = ptr; - } - return erval; -} -// clang-format on - -/* - * Decode the chunk of XML text encoding INTEGER. - */ -asn_dec_rval_t NativeInteger_decode_xer(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **sptr, - const char *opt_mname, - const void *buf_ptr, size_t size) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - asn_dec_rval_t rval; - INTEGER_t st; - void *st_ptr = (void *)&st; - long *native = (long *)*sptr; - - if (!native) - { - native = (long *)(*sptr = CALLOC(1, sizeof(*native))); - if (!native) - { - _ASN_DECODE_FAILED; - } - } - - memset(&st, 0, sizeof(st)); - rval = INTEGER_decode_xer(opt_codec_ctx, td, &st_ptr, opt_mname, buf_ptr, - size); - if (rval.code == RC_OK) - { - int64_t l; - if ((specs && specs->field_unsigned) - ? asn_INTEGER2ulong(&st, (uint64_t *)&l) - : asn_INTEGER2long(&st, &l)) - { - rval.code = RC_FAIL; - rval.consumed = 0; - } - else - { - *native = l; - } - } - else - { - /* - * Cannot restart from the middle; - * there is no place to save state in the native type. - * Request a continuation from the very beginning. - */ - rval.consumed = 0; - } - ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &st); - return rval; -} - -asn_enc_rval_t NativeInteger_encode_xer(asn_TYPE_descriptor_t *td, void *sptr, - int ilevel, - enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, - void *app_key) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - char scratch[32]; /* Enough for 64-bit int */ - asn_enc_rval_t er; - const long *native = (const long *)sptr; - - (void)ilevel; - (void)flags; - - if (!native) - { - _ASN_ENCODE_FAILED; - } - - er.encoded = - snprintf(scratch, sizeof(scratch), - (specs && specs->field_unsigned) ? "%lu" : "%ld", *native); - if (er.encoded <= 0 || (size_t)er.encoded >= sizeof(scratch) || - cb(scratch, er.encoded, app_key) < 0) - { - _ASN_ENCODE_FAILED; - } - - _ASN_ENCODED_OK(er); -} - -asn_dec_rval_t NativeInteger_decode_uper(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - asn_dec_rval_t rval; - int64_t *native = (int64_t *)*sptr; - INTEGER_t tmpint; - void *tmpintptr = &tmpint; - - (void)opt_codec_ctx; - ASN_DEBUG("Decoding NativeInteger %s (UPER)", td->name); - - if (!native) - { - native = (int64_t *)(*sptr = CALLOC(1, sizeof(*native))); - if (!native) - { - _ASN_DECODE_FAILED; - } - } - - memset(&tmpint, 0, sizeof tmpint); - rval = INTEGER_decode_uper(opt_codec_ctx, td, constraints, &tmpintptr, pd); - if (rval.code == RC_OK) - { - if ((specs && specs->field_unsigned) - ? asn_INTEGER2ulong(&tmpint, (uint64_t *)native) - : asn_INTEGER2long(&tmpint, native)) - { - rval.code = RC_FAIL; - } - else - { - ASN_DEBUG("NativeInteger %s got value %ld", td->name, *native); - } - } - ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &tmpint); - - return rval; -} - -asn_enc_rval_t NativeInteger_encode_uper(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void *sptr, asn_per_outp_t *po) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - asn_enc_rval_t er; - long native; - INTEGER_t tmpint; - - if (!sptr) - { - _ASN_ENCODE_FAILED; - } - - native = *(long *)sptr; - - ASN_DEBUG("Encoding NativeInteger %s %ld (UPER)", td->name, native); - - memset(&tmpint, 0, sizeof(tmpint)); - if ((specs && specs->field_unsigned) ? asn_ulong2INTEGER(&tmpint, native) - : asn_long2INTEGER(&tmpint, native)) - { - _ASN_ENCODE_FAILED; - } - er = INTEGER_encode_uper(td, constraints, &tmpint, po); - ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_INTEGER, &tmpint); - return er; -} - -/* - * INTEGER specific human-readable output. - */ -int NativeInteger_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - const long *native = (const long *)sptr; - char scratch[32]; /* Enough for 64-bit int */ - int ret; - - (void)td; /* Unused argument */ - (void)ilevel; /* Unused argument */ - - if (native) - { - ret = snprintf(scratch, sizeof(scratch), - (specs && specs->field_unsigned) ? "%lu" : "%ld", - *native); - assert(ret > 0 && (size_t)ret < sizeof(scratch)); - return (cb(scratch, ret, app_key) < 0) ? -1 : 0; - } - else - { - return (cb("", 8, app_key) < 0) ? -1 : 0; - } -} - -void NativeInteger_free(asn_TYPE_descriptor_t *td, void *ptr, int contents_only) -{ - if (!td || !ptr) - { - return; - } - - ASN_DEBUG("Freeing %s as INTEGER (%d, %p, Native)", td->name, contents_only, - ptr); - - if (!contents_only) - { - FREEMEM(ptr); - } -} diff --git a/src/core/libs/supl/asn-rrlp/OCTET_STRING.h b/src/core/libs/supl/asn-rrlp/OCTET_STRING.h deleted file mode 100644 index f0bddd664..000000000 --- a/src/core/libs/supl/asn-rrlp/OCTET_STRING.h +++ /dev/null @@ -1,90 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _OCTET_STRING_H -#define _OCTET_STRING_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef struct OCTET_STRING - { - uint8_t *buf; /* Buffer with consecutive OCTET_STRING bits */ - int size; /* Size of the buffer */ - - asn_struct_ctx_t _asn_ctx; /* Parsing across buffer boundaries */ - } OCTET_STRING_t; - - extern asn_TYPE_descriptor_t asn_DEF_OCTET_STRING; - - asn_struct_free_f OCTET_STRING_free; - asn_struct_print_f OCTET_STRING_print; - asn_struct_print_f OCTET_STRING_print_utf8; - ber_type_decoder_f OCTET_STRING_decode_ber; - der_type_encoder_f OCTET_STRING_encode_der; - xer_type_decoder_f OCTET_STRING_decode_xer_hex; /* Hexadecimal */ - xer_type_decoder_f OCTET_STRING_decode_xer_binary; /* 01010111010 */ - xer_type_decoder_f OCTET_STRING_decode_xer_utf8; /* ASCII/UTF-8 */ - xer_type_encoder_f OCTET_STRING_encode_xer; - xer_type_encoder_f OCTET_STRING_encode_xer_utf8; - per_type_decoder_f OCTET_STRING_decode_uper; - per_type_encoder_f OCTET_STRING_encode_uper; - - /****************************** - * Handy conversion routines. * - ******************************/ - - /* - * This function clears the previous value of the OCTET STRING (if any) - * and then allocates a new memory with the specified content (str/size). - * If size = -1, the size of the original string will be determined - * using strlen(str). - * If str equals to NULL, the function will silently clear the - * current contents of the OCTET STRING. - * Returns 0 if it was possible to perform operation, -1 otherwise. - */ - int OCTET_STRING_fromBuf(OCTET_STRING_t *s, const char *str, int size); - -/* Handy conversion from the C string into the OCTET STRING. */ -#define OCTET_STRING_fromString(s, str) OCTET_STRING_fromBuf(s, str, -1) - - /* - * Allocate and fill the new OCTET STRING and return a pointer to the newly - * allocated object. NULL is permitted in str: the function will just - * allocate empty OCTET STRING. - */ - OCTET_STRING_t *OCTET_STRING_new_fromBuf(asn_TYPE_descriptor_t *td, - const char *str, int size); - - /**************************** - * Internally useful stuff. * - ****************************/ - - typedef struct asn_OCTET_STRING_specifics_s - { - /* - * Target structure description. - */ - int struct_size; /* Size of the structure */ - int ctx_offset; /* Offset of the asn_struct_ctx_t member */ - - enum asn_OS_Subvariant - { - ASN_OSUBV_ANY, /* The open type (ANY) */ - ASN_OSUBV_BIT, /* BIT STRING */ - ASN_OSUBV_STR, /* String types, not {BMP,Universal}String */ - ASN_OSUBV_U16, /* 16-bit character (BMPString) */ - ASN_OSUBV_U32 /* 32-bit character (UniversalString) */ - } subvariant; - } asn_OCTET_STRING_specifics_t; - -#ifdef __cplusplus -} -#endif - -#endif /* _OCTET_STRING_H_ */ diff --git a/src/core/libs/supl/asn-rrlp/asn_codecs_prim.h b/src/core/libs/supl/asn-rrlp/asn_codecs_prim.h deleted file mode 100644 index 38d491971..000000000 --- a/src/core/libs/supl/asn-rrlp/asn_codecs_prim.h +++ /dev/null @@ -1,54 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef ASN_CODECS_PRIM_H -#define ASN_CODECS_PRIM_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef struct ASN__PRIMITIVE_TYPE_s - { - uint8_t *buf; /* Buffer with consecutive primitive encoding bytes */ - int size; /* Size of the buffer */ - } ASN__PRIMITIVE_TYPE_t; /* Do not use this type directly! */ - - asn_struct_free_f ASN__PRIMITIVE_TYPE_free; - ber_type_decoder_f ber_decode_primitive; - der_type_encoder_f der_encode_primitive; - - /* - * A callback specification for the xer_decode_primitive() function below. - */ - enum xer_pbd_rval - { - XPBD_SYSTEM_FAILURE, /* System failure (memory shortage, etc) */ - XPBD_DECODER_LIMIT, /* Hit some decoder limitation or deficiency */ - XPBD_BROKEN_ENCODING, /* Encoding of a primitive body is broken */ - XPBD_NOT_BODY_IGNORE, /* Not a body format, but safe to ignore */ - XPBD_BODY_CONSUMED /* Body is recognized and consumed */ - }; - typedef enum xer_pbd_rval(xer_primitive_body_decoder_f)( - asn_TYPE_descriptor_t *td, void *struct_ptr, const void *chunk_buf, - size_t chunk_size); - - /* - * Specific function to decode simple primitive types. - * Also see xer_decode_general() in xer_decoder.h - */ - asn_dec_rval_t xer_decode_primitive( - asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *type_descriptor, - void **struct_ptr, size_t struct_size, const char *opt_mname, - const void *buf_ptr, size_t size, - xer_primitive_body_decoder_f *prim_body_decoder); - -#ifdef __cplusplus -} -#endif - -#endif /* ASN_CODECS_PRIM_H */ diff --git a/src/core/libs/supl/asn-rrlp/ber_decoder.h b/src/core/libs/supl/asn-rrlp/ber_decoder.h deleted file mode 100644 index 9c5ddd37b..000000000 --- a/src/core/libs/supl/asn-rrlp/ber_decoder.h +++ /dev/null @@ -1,65 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _BER_DECODER_H -#define _BER_DECODER_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - struct asn_TYPE_descriptor_s; /* Forward declaration */ - struct asn_codec_ctx_s; /* Forward declaration */ - - /* - * The BER decoder of any type. - * This function may be invoked directly from the application. - * The der_encode() function (der_encoder.h) is an opposite to ber_decode(). - */ - asn_dec_rval_t ber_decode( - struct asn_codec_ctx_s *opt_codec_ctx, - struct asn_TYPE_descriptor_s *type_descriptor, - void **struct_ptr, /* Pointer to a target structure's pointer */ - const void *buffer, /* Data to be decoded */ - size_t size /* Size of that buffer */ - ); - - /* - * Type of generic function which decodes the byte stream into the - * structure. - */ - typedef asn_dec_rval_t(ber_type_decoder_f)( - struct asn_codec_ctx_s *opt_codec_ctx, - struct asn_TYPE_descriptor_s *type_descriptor, void **struct_ptr, - const void *buf_ptr, size_t size, int tag_mode); - - /******************************* - * INTERNALLY USEFUL FUNCTIONS * - *******************************/ - - /* - * Check that all tags correspond to the type definition (as given in head). - * On return, last_length would contain either a non-negative length of the - * value part of the last TLV, or the negative number of expected - * "end of content" sequences. The number may only be negative if the - * head->last_tag_form is non-zero. - */ - asn_dec_rval_t ber_check_tags( - struct asn_codec_ctx_s *opt_codec_ctx, /* codec options */ - struct asn_TYPE_descriptor_s *type_descriptor, - asn_struct_ctx_t *opt_ctx, /* saved decoding context */ - const void *ptr, size_t size, - int tag_mode, /* {-1,0,1}: IMPLICIT, no, EXPLICIT */ - int last_tag_form, /* {-1,0:1}: any, primitive, constr */ - ber_tlv_len_t *last_length, int *opt_tlv_form /* optional tag form */ - ); - -#ifdef __cplusplus -} -#endif - -#endif /* _BER_DECODER_H_ */ diff --git a/src/core/libs/supl/asn-rrlp/ber_tlv_tag.h b/src/core/libs/supl/asn-rrlp/ber_tlv_tag.h deleted file mode 100644 index df38a559e..000000000 --- a/src/core/libs/supl/asn-rrlp/ber_tlv_tag.h +++ /dev/null @@ -1,63 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _BER_TLV_TAG_H -#define _BER_TLV_TAG_H - -#ifdef __cplusplus -extern "C" -{ -#endif - - enum asn_tag_class - { - ASN_TAG_CLASS_UNIVERSAL = 0, /* 0b00 */ - ASN_TAG_CLASS_APPLICATION = 1, /* 0b01 */ - ASN_TAG_CLASS_CONTEXT = 2, /* 0b10 */ - ASN_TAG_CLASS_PRIVATE = 3 /* 0b11 */ - }; - typedef unsigned ber_tlv_tag_t; /* BER TAG from Tag-Length-Value */ - -/* - * Tag class is encoded together with tag value for optimization purposes. - */ -#define BER_TAG_CLASS(tag) ((tag)&0x3) -#define BER_TAG_VALUE(tag) ((tag) >> 2) -#define BER_TLV_CONSTRUCTED(tagptr) \ - (((*(const uint8_t *)tagptr) & 0x20) ? 1 : 0) - -#define BER_TAGS_EQUAL(tag1, tag2) ((tag1) == (tag2)) - - /* - * Several functions for printing the TAG in the canonical form - * (i.e. "[PRIVATE 0]"). - * Return values correspond to their libc counterparts (if any). - */ - ssize_t ber_tlv_tag_snprint(ber_tlv_tag_t tag, char *buf, size_t buflen); - ssize_t ber_tlv_tag_fwrite(ber_tlv_tag_t tag, FILE *); - char *ber_tlv_tag_string(ber_tlv_tag_t tag); - - /* - * This function tries to fetch the tag from the input stream. - * RETURN VALUES: - * 0: More data expected than bufptr contains. - * -1: Fatal error deciphering tag. - * >0: Number of bytes used from bufptr. tag_r will contain the tag. - */ - ssize_t ber_fetch_tag(const void *bufptr, size_t size, - ber_tlv_tag_t *tag_r); - - /* - * This function serializes the tag (T from TLV) in BER format. - * It always returns number of bytes necessary to represent the tag, - * it is a caller's responsibility to check the return value - * against the supplied buffer's size. - */ - size_t ber_tlv_tag_serialize(ber_tlv_tag_t tag, void *bufptr, size_t size); - -#ifdef __cplusplus -} -#endif - -#endif /* _BER_TLV_TAG_H_ */ diff --git a/src/core/libs/supl/asn-rrlp/constr_SEQUENCE.c b/src/core/libs/supl/asn-rrlp/constr_SEQUENCE.c deleted file mode 100644 index d78f51e0a..000000000 --- a/src/core/libs/supl/asn-rrlp/constr_SEQUENCE.c +++ /dev/null @@ -1,1783 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -/* - * Number of bytes left for this structure. - * (ctx->left) indicates the number of bytes _transferred_ for the structure. - * (size) contains the number of bytes in the buffer passed. - */ -#define LEFT ((size < (size_t)ctx->left) ? size : (size_t)ctx->left) - -/* - * If the subprocessor function returns with an indication that it wants - * more data, it may well be a fatal decoding problem, because the - * size is constrained by the 's L, even if the buffer size allows - * reading more data. - * For example, consider the buffer containing the following TLVs: - * ... - * The TLV length clearly indicates that one byte is expected in V, but - * if the V processor returns with "want more data" even if the buffer - * contains way more data than the V processor have seen. - */ -#define SIZE_VIOLATION (ctx->left >= 0 && (size_t)ctx->left <= size) - -/* - * This macro "eats" the part of the buffer which is definitely "consumed", - * i.e. was correctly converted into local representation or rightfully skipped. - */ -#undef ADVANCE -#define ADVANCE(num_bytes) \ - do \ - { \ - size_t num = num_bytes; \ - ptr = ((const char *)ptr) + num; \ - size -= num; \ - if (ctx->left >= 0) ctx->left -= num; \ - consumed_myself += num; \ - } \ - while (0) - -/* - * Switch to the next phase of parsing. - */ -#undef NEXT_PHASE -#undef PHASE_OUT -#define NEXT_PHASE(ctx) \ - do \ - { \ - (ctx)->phase++; \ - (ctx)->step = 0; \ - } \ - while (0) -#define PHASE_OUT(ctx) \ - do \ - { \ - (ctx)->phase = 10; \ - } \ - while (0) - -/* - * Return a standardized complex structure. - */ -#undef RETURN -#define RETURN(_code) \ - do \ - { \ - rval.code = _code; \ - rval.consumed = consumed_myself; \ - return rval; \ - } \ - while (0) - -/* - * Check whether we are inside the extensions group. - */ -#define IN_EXTENSION_GROUP(specs, memb_idx) \ - (((memb_idx) > (specs)->ext_after) && ((memb_idx) < (specs)->ext_before)) - -/* - * Tags are canonically sorted in the tag2element map. - */ -static int t2e_cmp(const void *ap, const void *bp) -{ - const asn_TYPE_tag2member_t *a = (const asn_TYPE_tag2member_t *)ap; - const asn_TYPE_tag2member_t *b = (const asn_TYPE_tag2member_t *)bp; - - int a_class = BER_TAG_CLASS(a->el_tag); - int b_class = BER_TAG_CLASS(b->el_tag); - - if (a_class == b_class) - { - ber_tlv_tag_t a_value = BER_TAG_VALUE(a->el_tag); - ber_tlv_tag_t b_value = BER_TAG_VALUE(b->el_tag); - - if (a_value == b_value) - { - if (a->el_no > b->el_no) - { - return 1; - } - /* - * Important: we do not check - * for a->el_no <= b->el_no! - */ - return 0; - } - else if (a_value < b_value) - { - return -1; - } - else - { - return 1; - } - } - else if (a_class < b_class) - { - return -1; - } - else - { - return 1; - } -} - -/* - * The decoder of the SEQUENCE type. - */ -asn_dec_rval_t SEQUENCE_decode_ber(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **struct_ptr, - const void *ptr, size_t size, int tag_mode) -{ - /* - * Bring closer parts of structure description. - */ - asn_SEQUENCE_specifics_t *specs = (asn_SEQUENCE_specifics_t *)td->specifics; - asn_TYPE_member_t *elements = td->elements; - - /* - * Parts of the structure being constructed. - */ - void *st = *struct_ptr; /* Target structure. */ - asn_struct_ctx_t *ctx; /* Decoder context */ - - ber_tlv_tag_t tlv_tag; /* T from TLV */ - asn_dec_rval_t rval; /* Return code from subparsers */ - - ssize_t consumed_myself = 0; /* Consumed bytes from ptr */ - int edx; /* SEQUENCE element's index */ - - ASN_DEBUG("Decoding %s as SEQUENCE", td->name); - - /* - * Create the target structure if it is not present already. - */ - if (st == 0) - { - st = *struct_ptr = CALLOC(1, specs->struct_size); - if (st == 0) - { - RETURN(RC_FAIL); - } - } - - /* - * Restore parsing context. - */ - ctx = (asn_struct_ctx_t *)((char *)st + specs->ctx_offset); - - /* - * Start to parse where left previously - */ - switch (ctx->phase) - { - case 0: - /* - * PHASE 0. - * Check that the set of tags associated with given structure - * perfectly fits our expectations. - */ - - rval = ber_check_tags(opt_codec_ctx, td, ctx, ptr, size, - tag_mode, 1, &ctx->left, 0); - if (rval.code != RC_OK) - { - ASN_DEBUG("%s tagging check failed: %d", td->name, - rval.code); - return rval; - } - - if (ctx->left >= 0) - { - ctx->left += rval.consumed; /* ?Subtracted below! */ - } - ADVANCE(rval.consumed); - - NEXT_PHASE(ctx); - - ASN_DEBUG("Structure consumes %ld bytes, buffer %ld", - (long)ctx->left, (long)size); - - /* Fall through */ - case 1: - /* - * PHASE 1. - * From the place where we've left it previously, - * try to decode the next member from the list of - * this structure's elements. - * (ctx->step) stores the member being processed - * between invocations and the microphase {0,1} of parsing - * that member: - * step = ( * 2 + ). - */ - for (edx = (ctx->step >> 1); edx < td->elements_count; - edx++, ctx->step = (ctx->step & ~1) + 2) - { - void *memb_ptr; /* Pointer to the member */ - void **memb_ptr2; /* Pointer to that pointer */ - ssize_t tag_len; /* Length of TLV's T */ - int opt_edx_end; /* Next non-optional element */ - int use_bsearch; - int n; - - if (ctx->step & 1) - { - goto microphase2; - } - - /* - * MICROPHASE 1: Synchronize decoding. - */ - ASN_DEBUG( - "In %s SEQUENCE left %d, edx=%d flags=%d" - " opt=%d ec=%d", - td->name, (int)ctx->left, edx, elements[edx].flags, - elements[edx].optional, td->elements_count); - - if (ctx->left == 0 /* No more stuff is expected */ - && ( - /* Explicit OPTIONAL specification reaches - the end */ - (edx + elements[edx].optional == - td->elements_count) || - /* All extensions are optional */ - (IN_EXTENSION_GROUP(specs, edx) && - specs->ext_before > td->elements_count))) - { - ASN_DEBUG("End of SEQUENCE %s", td->name); - /* - * Found the legitimate end of the structure. - */ - PHASE_OUT(ctx); - RETURN(RC_OK); - } - - /* - * Fetch the T from TLV. - */ - tag_len = ber_fetch_tag(ptr, LEFT, &tlv_tag); - ASN_DEBUG( - "Current tag in %s SEQUENCE for element %d " - "(%s) is %s encoded in %d bytes, of frame %ld", - td->name, edx, elements[edx].name, - ber_tlv_tag_string(tlv_tag), (int)tag_len, - (long)LEFT); - switch (tag_len) - { - case 0: - if (!SIZE_VIOLATION) - { - RETURN(RC_WMORE); - } - /* Fall through */ - case -1: - RETURN(RC_FAIL); - } - - if (ctx->left < 0 && ((const uint8_t *)ptr)[0] == 0) - { - if (LEFT < 2) - { - if (SIZE_VIOLATION) - { - RETURN(RC_FAIL); - } - else - { - RETURN(RC_WMORE); - } - } - else if (((const uint8_t *)ptr)[1] == 0) - { - ASN_DEBUG("edx = %d, opt = %d, ec=%d", - edx, elements[edx].optional, - td->elements_count); - if ((edx + elements[edx].optional == - td->elements_count) || - (IN_EXTENSION_GROUP(specs, edx) && - specs->ext_before > - td->elements_count)) - { - /* - * Yeah, baby! Found the - * terminator of the indefinite - * length structure. - */ - /* - * Proceed to the canonical - * finalization function. - * No advancing is necessary. - */ - goto phase3; - } - } - } - - /* - * Find the next available type with this tag. - */ - use_bsearch = 0; - opt_edx_end = edx + elements[edx].optional + 1; - if (opt_edx_end > td->elements_count) - { - opt_edx_end = td->elements_count; /* Cap */ - } - else if (opt_edx_end - edx > 8) - { - /* Limit the scope of linear search... */ - opt_edx_end = edx + 8; - use_bsearch = 1; - /* ... and resort to bsearch() */ - } - for (n = edx; n < opt_edx_end; n++) - { - if (BER_TAGS_EQUAL(tlv_tag, elements[n].tag)) - { - /* - * Found element corresponding to the - * tag being looked at. Reposition over - * the right element. - */ - edx = n; - ctx->step = 1 + 2 * edx; /* Remember! */ - goto microphase2; - } - else if (elements[n].flags & ATF_OPEN_TYPE) - { - /* - * This is the ANY type, which may bear - * any flag whatsoever. - */ - edx = n; - ctx->step = 1 + 2 * edx; /* Remember! */ - goto microphase2; - } - else if (elements[n].tag == (ber_tlv_tag_t)-1) - { - use_bsearch = 1; - break; - } - } - if (use_bsearch) - { - /* - * Resort to a binary search over - * sorted array of tags. - */ - asn_TYPE_tag2member_t *t2m; - asn_TYPE_tag2member_t key; - key.el_tag = tlv_tag; - key.el_no = edx; - t2m = (asn_TYPE_tag2member_t *)bsearch( - &key, specs->tag2el, specs->tag2el_count, - sizeof(specs->tag2el[0]), t2e_cmp); - if (t2m) - { - asn_TYPE_tag2member_t *best = 0; - asn_TYPE_tag2member_t *t2m_f; - asn_TYPE_tag2member_t *t2m_l; - int edx_max = - edx + elements[edx].optional; - /* - * Rewind to the first element with that - * tag, `cause bsearch() does not - * guarantee order. - */ - t2m_f = t2m + t2m->toff_first; - t2m_l = t2m + t2m->toff_last; - for (t2m = t2m_f; t2m <= t2m_l; t2m++) - { - if (t2m->el_no > edx_max) - { - break; - } - if (t2m->el_no < edx) - { - continue; - } - best = t2m; - } - if (best) - { - edx = best->el_no; - ctx->step = 1 + 2 * edx; - goto microphase2; - } - } - n = opt_edx_end; - } - if (n == opt_edx_end) - { - /* - * If tag is unknown, it may be either - * an unknown (thus, incorrect) tag, - * or an extension (...), - * or an end of the indefinite-length structure. - */ - if (!IN_EXTENSION_GROUP( - specs, edx + elements[edx].optional)) - { - ASN_DEBUG("Unexpected tag %s (at %d)", - ber_tlv_tag_string(tlv_tag), - edx); - ASN_DEBUG("Expected tag %s (%s)%s", - ber_tlv_tag_string( - elements[edx].tag), - elements[edx].name, - elements[edx].optional - ? " or alternatives" - : ""); - RETURN(RC_FAIL); - } - else - { - /* Skip this tag */ - ssize_t skip; - edx += elements[edx].optional; - - ASN_DEBUG( - "Skipping unexpected %s (at %d)", - ber_tlv_tag_string(tlv_tag), edx); - skip = ber_skip_length( - opt_codec_ctx, - BER_TLV_CONSTRUCTED(ptr), - (const char *)ptr + tag_len, - LEFT - tag_len); - ASN_DEBUG("Skip length %d in %s", - (int)skip, td->name); - switch (skip) - { - case 0: - if (!SIZE_VIOLATION) - { - RETURN(RC_WMORE); - } - /* Fall through */ - case -1: - RETURN(RC_FAIL); - } - - ADVANCE(skip + tag_len); - ctx->step -= 2; - edx--; - continue; /* Try again with the next tag - */ - } - } - - /* - * MICROPHASE 2: Invoke the member-specific decoder. - */ - ctx->step |= 1; /* Confirm entering next microphase */ - microphase2: - ASN_DEBUG("Inside SEQUENCE %s MF2", td->name); - - /* - * Compute the position of the member inside a - * structure, and also a type of containment (it may be - * contained as pointer or using inline inclusion). - */ - if (elements[edx].flags & ATF_POINTER) - { - /* Member is a pointer to another structure */ - memb_ptr2 = - (void **)((char *)st + - elements[edx].memb_offset); - } - else - { - /* - * A pointer to a pointer - * holding the start of the structure - */ - memb_ptr = - (char *)st + elements[edx].memb_offset; - memb_ptr2 = &memb_ptr; - } - /* - * Invoke the member fetch routine according to member's - * type - */ - rval = elements[edx].type->ber_decoder( - opt_codec_ctx, elements[edx].type, memb_ptr2, ptr, - LEFT, elements[edx].tag_mode); - ASN_DEBUG( - "In %s SEQUENCE decoded %d %s of %d " - "in %d bytes rval.code %d, size=%d", - td->name, edx, elements[edx].type->name, (int)LEFT, - (int)rval.consumed, rval.code, (int)size); - switch (rval.code) - { - case RC_OK: - break; - case RC_WMORE: /* More data expected */ - if (!SIZE_VIOLATION) - { - ADVANCE(rval.consumed); - RETURN(RC_WMORE); - } - ASN_DEBUG( - "Size violation (c->l=%ld <= s=%ld)", - (long)ctx->left, (long)size); - /* Fall through */ - case RC_FAIL: /* Fatal error */ - RETURN(RC_FAIL); - } /* switch(rval) */ - - ADVANCE(rval.consumed); - } /* for(all structure members) */ - - phase3: - ctx->phase = 3; - case 3: /* 00 and other tags expected */ - case 4: /* only 00's expected */ - - ASN_DEBUG("SEQUENCE %s Leftover: %ld, size = %ld", td->name, - (long)ctx->left, (long)size); - - /* - * Skip everything until the end of the SEQUENCE. - */ - while (ctx->left) - { - ssize_t tl; - ssize_t ll; - - tl = ber_fetch_tag(ptr, LEFT, &tlv_tag); - switch (tl) - { - case 0: - if (!SIZE_VIOLATION) - { - RETURN(RC_WMORE); - } - /* Fall through */ - case -1: - RETURN(RC_FAIL); - } - - /* - * If expected <0><0>... - */ - if (ctx->left < 0 && ((const uint8_t *)ptr)[0] == 0) - { - if (LEFT < 2) - { - if (SIZE_VIOLATION) - { - RETURN(RC_FAIL); - } - else - { - RETURN(RC_WMORE); - } - } - else if (((const uint8_t *)ptr)[1] == 0) - { - /* - * Correctly finished with <0><0>. - */ - ADVANCE(2); - ctx->left++; - ctx->phase = 4; - continue; - } - } - - if (!IN_EXTENSION_GROUP(specs, td->elements_count) || - ctx->phase == 4) - { - ASN_DEBUG( - "Unexpected continuation " - "of a non-extensible type " - "%s (SEQUENCE): %s", - td->name, ber_tlv_tag_string(tlv_tag)); - RETURN(RC_FAIL); - } - - ll = ber_skip_length(opt_codec_ctx, - BER_TLV_CONSTRUCTED(ptr), - (const char *)ptr + tl, LEFT - tl); - switch (ll) - { - case 0: - if (!SIZE_VIOLATION) - { - RETURN(RC_WMORE); - } - /* Fall through */ - case -1: - RETURN(RC_FAIL); - } - - ADVANCE(tl + ll); - } - - PHASE_OUT(ctx); - } - - RETURN(RC_OK); -} - -/* - * The DER encoder of the SEQUENCE type. - */ -asn_enc_rval_t SEQUENCE_encode_der(asn_TYPE_descriptor_t *td, void *sptr, - int tag_mode, ber_tlv_tag_t tag, - asn_app_consume_bytes_f *cb, void *app_key) -{ - size_t computed_size = 0; - asn_enc_rval_t erval; - ssize_t ret; - int edx; - - ASN_DEBUG("%s %s as SEQUENCE", cb ? "Encoding" : "Estimating", td->name); - - /* - * Gather the length of the underlying members sequence. - */ - for (edx = 0; edx < td->elements_count; edx++) - { - asn_TYPE_member_t *elm = &td->elements[edx]; - void *memb_ptr; - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(void **)((char *)sptr + elm->memb_offset); - if (!memb_ptr) - { - if (elm->optional) - { - continue; - } - /* Mandatory element is missing */ - _ASN_ENCODE_FAILED; - } - } - else - { - memb_ptr = (void *)((char *)sptr + elm->memb_offset); - } - erval = elm->type->der_encoder(elm->type, memb_ptr, elm->tag_mode, - elm->tag, 0, 0); - if (erval.encoded == -1) - { - return erval; - } - computed_size += erval.encoded; - ASN_DEBUG("Member %d %s estimated %ld bytes", edx, elm->name, - (long)erval.encoded); - } - - /* - * Encode the TLV for the sequence itself. - */ - ret = der_write_tags(td, computed_size, tag_mode, 1, tag, cb, app_key); - ASN_DEBUG("Wrote tags: %ld (+%ld)", (long)ret, (long)computed_size); - if (ret == -1) - { - _ASN_ENCODE_FAILED; - } - erval.encoded = computed_size + ret; - - if (!cb) - { - _ASN_ENCODED_OK(erval); - } - - /* - * Encode all members. - */ - for (edx = 0; edx < td->elements_count; edx++) - { - asn_TYPE_member_t *elm = &td->elements[edx]; - asn_enc_rval_t tmperval; - void *memb_ptr; - - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(void **)((char *)sptr + elm->memb_offset); - if (!memb_ptr) - { - continue; - } - } - else - { - memb_ptr = (void *)((char *)sptr + elm->memb_offset); - } - tmperval = elm->type->der_encoder( - elm->type, memb_ptr, elm->tag_mode, elm->tag, cb, app_key); - if (tmperval.encoded == -1) - { - return tmperval; - } - computed_size -= tmperval.encoded; - ASN_DEBUG("Member %d %s of SEQUENCE %s encoded in %ld bytes", edx, - elm->name, td->name, (long)tmperval.encoded); - } - - if (computed_size != 0) - { - /* - * Encoded size is not equal to the computed size. - */ - _ASN_ENCODE_FAILED; - } - - _ASN_ENCODED_OK(erval); -} - -#undef XER_ADVANCE -#define XER_ADVANCE(num_bytes) \ - do \ - { \ - size_t num = num_bytes; \ - buf_ptr = ((const char *)buf_ptr) + num; \ - size -= num; \ - consumed_myself += num; \ - } \ - while (0) - -/* - * Decode the XER (XML) data. - */ -asn_dec_rval_t SEQUENCE_decode_xer(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **struct_ptr, - const char *opt_mname, const void *buf_ptr, - size_t size) -{ - /* - * Bring closer parts of structure description. - */ - asn_SEQUENCE_specifics_t *specs = (asn_SEQUENCE_specifics_t *)td->specifics; - asn_TYPE_member_t *elements = td->elements; - const char *xml_tag = opt_mname ? opt_mname : td->xml_tag; - - /* - * ... and parts of the structure being constructed. - */ - void *st = *struct_ptr; /* Target structure. */ - asn_struct_ctx_t *ctx; /* Decoder context */ - - asn_dec_rval_t rval; /* Return value from a decoder */ - ssize_t consumed_myself = 0; /* Consumed bytes from ptr */ - int edx; /* Element index */ - int edx_end; - - /* - * Create the target structure if it is not present already. - */ - if (st == 0) - { - st = *struct_ptr = CALLOC(1, specs->struct_size); - if (st == 0) - { - RETURN(RC_FAIL); - } - } - - /* - * Restore parsing context. - */ - ctx = (asn_struct_ctx_t *)((char *)st + specs->ctx_offset); - - /* - * Phases of XER/XML processing: - * Phase 0: Check that the opening tag matches our expectations. - * Phase 1: Processing body and reacting on closing tag. - * Phase 2: Processing inner type. - * Phase 3: Skipping unknown extensions. - * Phase 4: PHASED OUT - */ - for (edx = ctx->step; ctx->phase <= 3;) - { - pxer_chunk_type_e ch_type; /* XER chunk type */ - ssize_t ch_size; /* Chunk size */ - xer_check_tag_e tcv; /* Tag check value */ - asn_TYPE_member_t *elm; - int n; - - /* - * Go inside the inner member of a sequence. - */ - if (ctx->phase == 2) - { - asn_dec_rval_t tmprval; - void *memb_ptr; /* Pointer to the member */ - void **memb_ptr2; /* Pointer to that pointer */ - - elm = &td->elements[edx]; - - if (elm->flags & ATF_POINTER) - { - /* Member is a pointer to another structure */ - memb_ptr2 = - (void **)((char *)st + elm->memb_offset); - } - else - { - memb_ptr = (char *)st + elm->memb_offset; - memb_ptr2 = &memb_ptr; - } - - /* Invoke the inner type decoder, m.b. multiple times */ - tmprval = elm->type->xer_decoder(opt_codec_ctx, elm->type, - memb_ptr2, elm->name, - buf_ptr, size); - XER_ADVANCE(tmprval.consumed); - if (tmprval.code != RC_OK) - { - RETURN(tmprval.code); - } - ctx->phase = 1; /* Back to body processing */ - ctx->step = ++edx; - ASN_DEBUG("XER/SEQUENCE phase => %d, step => %d", - ctx->phase, ctx->step); - /* Fall through */ - } - - /* - * Get the next part of the XML stream. - */ - ch_size = xer_next_token(&ctx->context, buf_ptr, size, &ch_type); - switch (ch_size) - { - case -1: - RETURN(RC_FAIL); - case 0: - RETURN(RC_WMORE); - default: - switch (ch_type) - { - case PXER_COMMENT: /* Got XML comment */ - case PXER_TEXT: /* Ignore free-standing text */ - XER_ADVANCE(ch_size); /* Skip silently */ - continue; - case PXER_TAG: - break; /* Check the rest down there */ - } - } - - tcv = xer_check_tag(buf_ptr, ch_size, xml_tag); - ASN_DEBUG("XER/SEQUENCE: tcv = %d, ph=%d [%s]", tcv, ctx->phase, - xml_tag); - - /* Skip the extensions section */ - if (ctx->phase == 3) - { - switch (xer_skip_unknown(tcv, &ctx->left)) - { - case -1: - ctx->phase = 4; - RETURN(RC_FAIL); - case 0: - XER_ADVANCE(ch_size); - continue; - case 1: - XER_ADVANCE(ch_size); - ctx->phase = 1; - continue; - case 2: - ctx->phase = 1; - break; - } - } - - switch (tcv) - { - case XCT_CLOSING: - if (ctx->phase == 0) - { - break; - } - ctx->phase = 0; - /* Fall through */ - case XCT_BOTH: - if (ctx->phase == 0) - { - if (edx >= td->elements_count || - /* Explicit OPTIONAL specs reaches the end - */ - (edx + elements[edx].optional == - td->elements_count) || - /* All extensions are optional */ - (IN_EXTENSION_GROUP(specs, edx) && - specs->ext_before > td->elements_count)) - { - XER_ADVANCE(ch_size); - ctx->phase = 4; /* Phase out */ - RETURN(RC_OK); - } - else - { - ASN_DEBUG( - "Premature end of XER SEQUENCE"); - RETURN(RC_FAIL); - } - } - /* Fall through */ - case XCT_OPENING: - if (ctx->phase == 0) - { - XER_ADVANCE(ch_size); - ctx->phase = 1; /* Processing body phase */ - continue; - } - /* Fall through */ - case XCT_UNKNOWN_OP: - case XCT_UNKNOWN_BO: - - ASN_DEBUG("XER/SEQUENCE: tcv=%d, ph=%d, edx=%d", tcv, - ctx->phase, edx); - if (ctx->phase != 1) - { - break; /* Really unexpected */ - } - - if (edx < td->elements_count) - { - /* - * Search which member corresponds to this tag. - */ - edx_end = edx + elements[edx].optional + 1; - if (edx_end > td->elements_count) - { - edx_end = td->elements_count; - } - for (n = edx; n < edx_end; n++) - { - elm = &td->elements[n]; - tcv = xer_check_tag(buf_ptr, ch_size, - elm->name); - switch (tcv) - { - case XCT_BOTH: - case XCT_OPENING: - /* - * Process this member. - */ - ctx->step = edx = n; - ctx->phase = 2; - break; - case XCT_UNKNOWN_OP: - case XCT_UNKNOWN_BO: - continue; - default: - n = edx_end; - break; /* Phase out */ - } - break; - } - if (n != edx_end) - { - continue; - } - } - else - { - ASN_DEBUG("Out of defined members: %d/%d", edx, - td->elements_count); - } - - /* It is expected extension */ - if (IN_EXTENSION_GROUP( - specs, edx + (edx < td->elements_count - ? elements[edx].optional - : 0))) - { - ASN_DEBUG("Got anticipated extension at %d", - edx); - /* - * Check for (XCT_BOTH or XCT_UNKNOWN_BO) - * By using a mask. Only record a pure - * tags. - */ - if (tcv & XCT_CLOSING) - { - /* Found without body */ - } - else - { - ctx->left = 1; - ctx->phase = 3; /* Skip ...'s */ - } - XER_ADVANCE(ch_size); - continue; - } - - /* Fall through */ - default: - break; - } - - ASN_DEBUG("Unexpected XML tag in SEQUENCE [%c%c%c%c%c%c]", - size > 0 ? ((const char *)buf_ptr)[0] : '.', - size > 1 ? ((const char *)buf_ptr)[1] : '.', - size > 2 ? ((const char *)buf_ptr)[2] : '.', - size > 3 ? ((const char *)buf_ptr)[3] : '.', - size > 4 ? ((const char *)buf_ptr)[4] : '.', - size > 5 ? ((const char *)buf_ptr)[5] : '.'); - break; - } - - ctx->phase = 4; /* "Phase out" on hard failure */ - RETURN(RC_FAIL); -} - -asn_enc_rval_t SEQUENCE_encode_xer(asn_TYPE_descriptor_t *td, void *sptr, - int ilevel, enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_enc_rval_t er; - int xcan = (flags & XER_F_CANONICAL); - int edx; - - if (!sptr) - { - _ASN_ENCODE_FAILED; - } - - er.encoded = 0; - - for (edx = 0; edx < td->elements_count; edx++) - { - asn_enc_rval_t tmper; - asn_TYPE_member_t *elm = &td->elements[edx]; - void *memb_ptr; - const char *mname = elm->name; - unsigned int mlen = strlen(mname); - - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(void **)((char *)sptr + elm->memb_offset); - if (!memb_ptr) - { - if (elm->optional) - { - continue; - } - /* Mandatory element is missing */ - _ASN_ENCODE_FAILED; - } - } - else - { - memb_ptr = (void *)((char *)sptr + elm->memb_offset); - } - - if (!xcan) - { - _i_ASN_TEXT_INDENT(1, ilevel); - } - _ASN_CALLBACK3("<", 1, mname, mlen, ">", 1); - - /* Print the member itself */ - tmper = elm->type->xer_encoder(elm->type, memb_ptr, ilevel + 1, - flags, cb, app_key); - if (tmper.encoded == -1) - { - return tmper; - } - - _ASN_CALLBACK3("", 1); - er.encoded += 5 + (2 * mlen) + tmper.encoded; - } - - if (!xcan) - { - _i_ASN_TEXT_INDENT(1, ilevel - 1); - } - - _ASN_ENCODED_OK(er); -cb_failed: - _ASN_ENCODE_FAILED; -} - -int SEQUENCE_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel, - asn_app_consume_bytes_f *cb, void *app_key) -{ - int edx; - int ret; - - if (!sptr) - { - return (cb("", 8, app_key) < 0) ? -1 : 0; - } - - /* Dump preamble */ - if (cb(td->name, strlen(td->name), app_key) < 0 || - cb(" ::= {", 6, app_key) < 0) - { - return -1; - } - - for (edx = 0; edx < td->elements_count; edx++) - { - asn_TYPE_member_t *elm = &td->elements[edx]; - const void *memb_ptr; - - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(const void *const *)((const char *)sptr + - elm->memb_offset); - if (!memb_ptr) - { - if (elm->optional) - { - continue; - } - /* Print line */ - /* Fall through */ - } - } - else - { - memb_ptr = - (const void *)((const char *)sptr + elm->memb_offset); - } - - /* Indentation */ - _i_INDENT(1); - - /* Print the member's name and stuff */ - if (cb(elm->name, strlen(elm->name), app_key) < 0 || - cb(": ", 2, app_key) < 0) - { - return -1; - } - - /* Print the member itself */ - ret = elm->type->print_struct(elm->type, memb_ptr, ilevel + 1, cb, - app_key); - if (ret) - { - return ret; - } - } - - ilevel--; - _i_INDENT(1); - - return (cb("}", 1, app_key) < 0) ? -1 : 0; -} - -void SEQUENCE_free(asn_TYPE_descriptor_t *td, void *sptr, int contents_only) -{ - int edx; - - if (!td || !sptr) - { - return; - } - - ASN_DEBUG("Freeing %s as SEQUENCE", td->name); - - for (edx = 0; edx < td->elements_count; edx++) - { - asn_TYPE_member_t *elm = &td->elements[edx]; - void *memb_ptr; - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(void **)((char *)sptr + elm->memb_offset); - if (memb_ptr) - { - ASN_STRUCT_FREE(*elm->type, memb_ptr); - } - } - else - { - memb_ptr = (void *)((char *)sptr + elm->memb_offset); - ASN_STRUCT_FREE_CONTENTS_ONLY(*elm->type, memb_ptr); - } - } - - if (!contents_only) - { - FREEMEM(sptr); - } -} - -int SEQUENCE_constraint(asn_TYPE_descriptor_t *td, const void *sptr, - asn_app_constraint_failed_f *ctfailcb, void *app_key) -{ - int edx; - - if (!sptr) - { - _ASN_CTFAIL(app_key, td, sptr, "%s: value not given (%s:%d)", - td->name, __FILE__, __LINE__); - return -1; - } - - /* - * Iterate over structure members and check their validity. - */ - for (edx = 0; edx < td->elements_count; edx++) - { - asn_TYPE_member_t *elm = &td->elements[edx]; - const void *memb_ptr; - - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(const void *const *)((const char *)sptr + - elm->memb_offset); - if (!memb_ptr) - { - if (elm->optional) - { - continue; - } - _ASN_CTFAIL( - app_key, td, sptr, - "%s: mandatory element %s absent (%s:%d)", - td->name, elm->name, __FILE__, __LINE__); - return -1; - } - } - else - { - memb_ptr = - (const void *)((const char *)sptr + elm->memb_offset); - } - - if (elm->memb_constraints) - { - int ret = elm->memb_constraints(elm->type, memb_ptr, - ctfailcb, app_key); - if (ret) - { - return ret; - } - } - else - { - int ret = elm->type->check_constraints(elm->type, memb_ptr, - ctfailcb, app_key); - if (ret) - { - return ret; - } - /* - * Cannot inherit it earlier: - * need to make sure we get the updated version. - */ - elm->memb_constraints = elm->type->check_constraints; - } - } - - return 0; -} - -asn_dec_rval_t SEQUENCE_decode_uper(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd) -{ - asn_SEQUENCE_specifics_t *specs = (asn_SEQUENCE_specifics_t *)td->specifics; - void *st = *sptr; /* Target structure. */ - int extpresent; /* Extension additions are present */ - uint8_t *opres; /* Presence of optional root members */ - asn_per_data_t opmd; - asn_dec_rval_t rv; - int edx; - - (void)constraints; - - if (_ASN_STACK_OVERFLOW_CHECK(opt_codec_ctx)) - { - _ASN_DECODE_FAILED; - } - - if (!st) - { - st = *sptr = CALLOC(1, specs->struct_size); - if (!st) - { - _ASN_DECODE_FAILED; - } - } - - ASN_DEBUG("Decoding %s as SEQUENCE (UPER)", td->name); - - /* Handle extensions */ - if (specs->ext_before >= 0) - { - extpresent = per_get_few_bits(pd, 1); - if (extpresent < 0) - { - _ASN_DECODE_STARVED; - } - } - else - { - extpresent = 0; - } - - /* Prepare a place and read-in the presence bitmap */ - memset(&opmd, 0, sizeof(opmd)); - if (specs->roms_count) - { - opres = (uint8_t *)MALLOC(((specs->roms_count + 7) >> 3) + 1); - if (!opres) - { - _ASN_DECODE_FAILED; - } - /* Get the presence map */ - if (per_get_many_bits(pd, opres, 0, specs->roms_count)) - { - FREEMEM(opres); - _ASN_DECODE_STARVED; - } - opmd.buffer = opres; - opmd.nbits = specs->roms_count; - ASN_DEBUG("Read in presence bitmap for %s of %d bits (%x..)", - td->name, specs->roms_count, *opres); - } - else - { - opres = 0; - } - - /* - * Get the sequence ROOT elements. - */ - for (edx = 0; edx < td->elements_count; edx++) - { - asn_TYPE_member_t *elm = &td->elements[edx]; - void *memb_ptr; /* Pointer to the member */ - void **memb_ptr2; /* Pointer to that pointer */ - - if (IN_EXTENSION_GROUP(specs, edx)) - { - continue; - } - - /* Fetch the pointer to this member */ - if (elm->flags & ATF_POINTER) - { - memb_ptr2 = (void **)((char *)st + elm->memb_offset); - } - else - { - memb_ptr = (char *)st + elm->memb_offset; - memb_ptr2 = &memb_ptr; - } - - /* Deal with optionality */ - if (elm->optional) - { - int present = per_get_few_bits(&opmd, 1); - ASN_DEBUG("Member %s->%s is optional, p=%d (%d->%d)", - td->name, elm->name, present, (int)opmd.nboff, - (int)opmd.nbits); - if (present == 0) - { - /* This element is not present */ - if (elm->default_value) - { - /* Fill-in DEFAULT */ - if (elm->default_value(1, memb_ptr2)) - { - FREEMEM(opres); - _ASN_DECODE_FAILED; - } - ASN_DEBUG("Filled-in default"); - } - /* The member is just not present */ - continue; - } - /* Fall through */ - } - - /* Fetch the member from the stream */ - ASN_DEBUG("Decoding member %s in %s", elm->name, td->name); - rv = elm->type->uper_decoder(opt_codec_ctx, elm->type, - elm->per_constraints, memb_ptr2, pd); - if (rv.code != RC_OK) - { - ASN_DEBUG("Failed decode %s in %s", elm->name, td->name); - FREEMEM(opres); - return rv; - } - } - - /* Optionality map is not needed anymore */ - FREEMEM(opres); - - /* - * Deal with extensions. - */ - if (extpresent) - { - ssize_t bmlength; - uint8_t *epres; /* Presence of extension members */ - asn_per_data_t epmd; - - bmlength = uper_get_nslength(pd); - if (bmlength < 0) - { - _ASN_DECODE_STARVED; - } - - ASN_DEBUG("Extensions %d present in %s", bmlength, td->name); - - epres = (uint8_t *)MALLOC((bmlength + 15) >> 3); - if (!epres) - { - _ASN_DECODE_STARVED; - } - - /* Get the extensions map */ - if (per_get_many_bits(pd, epres, 0, bmlength)) - { - FREEMEM(epres); - _ASN_DECODE_STARVED; - } - - memset(&epmd, 0, sizeof(epmd)); - epmd.buffer = epres; - epmd.nbits = bmlength; - ASN_DEBUG("Read in extensions bitmap for %s of %d bits (%x..)", - td->name, bmlength, *epres); - - /* Go over extensions and read them in */ - for (edx = specs->ext_after + 1; edx < td->elements_count; edx++) - { - asn_TYPE_member_t *elm = &td->elements[edx]; - void *memb_ptr; /* Pointer to the member */ - void **memb_ptr2; /* Pointer to that pointer */ - int present; - - if (!IN_EXTENSION_GROUP(specs, edx)) - { - ASN_DEBUG("%d is not extension", edx); - continue; - } - - /* Fetch the pointer to this member */ - if (elm->flags & ATF_POINTER) - { - memb_ptr2 = - (void **)((char *)st + elm->memb_offset); - } - else - { - memb_ptr = (void *)((char *)st + elm->memb_offset); - memb_ptr2 = &memb_ptr; - } - - present = per_get_few_bits(&epmd, 1); - if (present <= 0) - { - if (present < 0) - { - break; /* No more extensions */ - } - continue; - } - - ASN_DEBUG("Decoding member %s in %s %p", elm->name, - td->name, *memb_ptr2); - rv = - uper_open_type_get(opt_codec_ctx, elm->type, - elm->per_constraints, memb_ptr2, pd); - if (rv.code != RC_OK) - { - FREEMEM(epres); - return rv; - } - } - - /* Skip over overflow extensions which aren't present - * in this system's version of the protocol */ - for (;;) - { - ASN_DEBUG("Getting overflow extensions"); - switch (per_get_few_bits(&epmd, 1)) - { - case -1: - break; - case 0: - continue; - default: - if (uper_open_type_skip(opt_codec_ctx, pd)) - { - FREEMEM(epres); - _ASN_DECODE_STARVED; - } - } - break; - } - - FREEMEM(epres); - } - - /* Fill DEFAULT members in extensions */ - for (edx = specs->roms_count; edx < specs->roms_count + specs->aoms_count; - edx++) - { - asn_TYPE_member_t *elm = &td->elements[edx]; - void **memb_ptr2; /* Pointer to member pointer */ - - if (!elm->default_value) - { - continue; - } - - /* Fetch the pointer to this member */ - if (elm->flags & ATF_POINTER) - { - memb_ptr2 = (void **)((char *)st + elm->memb_offset); - if (*memb_ptr2) - { - continue; - } - } - else - { - continue; /* Extensions are all optionals */ - } - - /* Set default value */ - if (elm->default_value(1, memb_ptr2)) - { - _ASN_DECODE_FAILED; - } - } - - rv.consumed = 0; - rv.code = RC_OK; - return rv; -} - -static int SEQUENCE_handle_extensions(asn_TYPE_descriptor_t *td, void *sptr, - asn_per_outp_t *po1, asn_per_outp_t *po2) -{ - asn_SEQUENCE_specifics_t *specs = (asn_SEQUENCE_specifics_t *)td->specifics; - int exts_present = 0; - int exts_count = 0; - int edx; - - if (specs->ext_before < 0) - { - return 0; - } - - /* Find out which extensions are present */ - for (edx = specs->ext_after + 1; edx < td->elements_count; edx++) - { - asn_TYPE_member_t *elm = &td->elements[edx]; - void *memb_ptr; /* Pointer to the member */ - void **memb_ptr2; /* Pointer to that pointer */ - int present; - - if (!IN_EXTENSION_GROUP(specs, edx)) - { - ASN_DEBUG("%s (@%d) is not extension", elm->type->name, - edx); - continue; - } - - /* Fetch the pointer to this member */ - if (elm->flags & ATF_POINTER) - { - memb_ptr2 = (void **)((char *)sptr + elm->memb_offset); - present = (*memb_ptr2 != 0); - } - else - { - memb_ptr = (void *)((char *)sptr + elm->memb_offset); - memb_ptr2 = &memb_ptr; - present = 1; - } - - ASN_DEBUG("checking %s (@%d) present => %d", elm->type->name, edx, - present); - exts_count++; - exts_present += present; - - /* Encode as presence marker */ - if (po1 && per_put_few_bits(po1, present, 1)) - { - return -1; - } - /* Encode as open type field */ - if (po2 && present && - uper_open_type_put(elm->type, elm->per_constraints, *memb_ptr2, - po2)) - { - return -1; - } - } - - return exts_present ? exts_count : 0; -} - -asn_enc_rval_t SEQUENCE_encode_uper(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void *sptr, asn_per_outp_t *po) -{ - asn_SEQUENCE_specifics_t *specs = (asn_SEQUENCE_specifics_t *)td->specifics; - asn_enc_rval_t er; - int n_extensions; - int edx; - int i; - - (void)constraints; - - if (!sptr) - { - _ASN_ENCODE_FAILED; - } - - er.encoded = 0; - - ASN_DEBUG("Encoding %s as SEQUENCE (UPER)", td->name); - - /* - * X.691#18.1 Whether structure is extensible - * and whether to encode extensions - */ - if (specs->ext_before >= 0) - { - n_extensions = SEQUENCE_handle_extensions(td, sptr, 0, 0); - per_put_few_bits(po, n_extensions ? 1 : 0, 1); - } - else - { - n_extensions = 0; /* There are no extensions to encode */ - } - - /* Encode a presence bitmap */ - for (i = 0; i < specs->roms_count; i++) - { - asn_TYPE_member_t *elm; - void *memb_ptr; /* Pointer to the member */ - void **memb_ptr2; /* Pointer to that pointer */ - int present; - - edx = specs->oms[i]; - elm = &td->elements[edx]; - - /* Fetch the pointer to this member */ - if (elm->flags & ATF_POINTER) - { - memb_ptr2 = (void **)((char *)sptr + elm->memb_offset); - present = (*memb_ptr2 != 0); - } - else - { - memb_ptr = (void *)((char *)sptr + elm->memb_offset); - memb_ptr2 = &memb_ptr; - present = 1; - } - - /* Eliminate default values */ - if (present && elm->default_value && - elm->default_value(0, memb_ptr2) == 1) - { - present = 0; - } - - ASN_DEBUG("Element %s %s %s->%s is %s", - elm->flags & ATF_POINTER ? "ptr" : "inline", - elm->default_value ? "def" : "wtv", td->name, elm->name, - present ? "present" : "absent"); - if (per_put_few_bits(po, present, 1)) - { - _ASN_ENCODE_FAILED; - } - } - - /* - * Encode the sequence ROOT elements. - */ - ASN_DEBUG("ext_after = %d, ec = %d, eb = %d", specs->ext_after, - td->elements_count, specs->ext_before); - for (edx = 0; edx < ((specs->ext_after < 0) ? td->elements_count - : specs->ext_before - 1); - edx++) - { - asn_TYPE_member_t *elm = &td->elements[edx]; - void *memb_ptr; /* Pointer to the member */ - void **memb_ptr2; /* Pointer to that pointer */ - - if (IN_EXTENSION_GROUP(specs, edx)) - { - continue; - } - - ASN_DEBUG("About to encode %s", elm->type->name); - - /* Fetch the pointer to this member */ - if (elm->flags & ATF_POINTER) - { - memb_ptr2 = (void **)((char *)sptr + elm->memb_offset); - if (!*memb_ptr2) - { - ASN_DEBUG("Element %s %d not present", elm->name, - edx); - if (elm->optional) - { - continue; - } - /* Mandatory element is missing */ - _ASN_ENCODE_FAILED; - } - } - else - { - memb_ptr = (void *)((char *)sptr + elm->memb_offset); - memb_ptr2 = &memb_ptr; - } - - /* Eliminate default values */ - if (elm->default_value && elm->default_value(0, memb_ptr2) == 1) - { - continue; - } - - ASN_DEBUG("Encoding %s->%s", td->name, elm->name); - er = elm->type->uper_encoder(elm->type, elm->per_constraints, - *memb_ptr2, po); - if (er.encoded == -1) - { - return er; - } - } - - /* No extensions to encode */ - if (!n_extensions) - { - _ASN_ENCODED_OK(er); - } - - ASN_DEBUG("Length of %d bit-map", n_extensions); - /* #18.8. Write down the presence bit-map length. */ - if (uper_put_nslength(po, n_extensions)) - { - _ASN_ENCODE_FAILED; - } - - ASN_DEBUG("Bit-map of %d elements", n_extensions); - /* #18.7. Encoding the extensions presence bit-map. */ - /* TODO: act upon NOTE in #18.7 for canonical PER */ - if (SEQUENCE_handle_extensions(td, sptr, po, 0) != n_extensions) - { - _ASN_ENCODE_FAILED; - } - - ASN_DEBUG("Writing %d extensions", n_extensions); - /* #18.9. Encode extensions as open type fields. */ - if (SEQUENCE_handle_extensions(td, sptr, 0, po) != n_extensions) - { - _ASN_ENCODE_FAILED; - } - - _ASN_ENCODED_OK(er); -} diff --git a/src/core/libs/supl/asn-rrlp/constraints.c b/src/core/libs/supl/asn-rrlp/constraints.c deleted file mode 100644 index 7de1cabfd..000000000 --- a/src/core/libs/supl/asn-rrlp/constraints.c +++ /dev/null @@ -1,108 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ - -// clang-format off -#include "asn_internal.h" -#include "constraints.h" -// clang-format on - -int asn_generic_no_constraint(asn_TYPE_descriptor_t *type_descriptor, - const void *struct_ptr, - asn_app_constraint_failed_f *cb, void *key) -{ - (void)type_descriptor; /* Unused argument */ - (void)struct_ptr; /* Unused argument */ - (void)cb; /* Unused argument */ - (void)key; /* Unused argument */ - - /* Nothing to check */ - return 0; -} - -int asn_generic_unknown_constraint(asn_TYPE_descriptor_t *type_descriptor, - const void *struct_ptr, - asn_app_constraint_failed_f *cb, void *key) -{ - (void)type_descriptor; /* Unused argument */ - (void)struct_ptr; /* Unused argument */ - (void)cb; /* Unused argument */ - (void)key; /* Unused argument */ - - /* Unknown how to check */ - return 0; -} - -struct errbufDesc -{ - asn_TYPE_descriptor_t *failed_type; - const void *failed_struct_ptr; - char *errbuf; - size_t errlen; -}; - -static void asn_i_ctfailcb(void *key, asn_TYPE_descriptor_t *td, - const void *sptr, const char *fmt, ...) -{ - struct errbufDesc *arg = key; - va_list ap; - ssize_t vlen; - ssize_t maxlen; - - arg->failed_type = td; - arg->failed_struct_ptr = sptr; - - maxlen = arg->errlen; - if (maxlen <= 0) - { - return; - } - - va_start(ap, fmt); - vlen = vsnprintf(arg->errbuf, maxlen, fmt, ap); - va_end(ap); - if (vlen >= maxlen) - { - arg->errbuf[maxlen - 1] = '\0'; /* Ensuring libc correctness */ - arg->errlen = maxlen - 1; /* Not counting termination */ - return; - } - else if (vlen >= 0) - { - arg->errbuf[vlen] = '\0'; /* Ensuring libc correctness */ - arg->errlen = vlen; /* Not counting termination */ - } - else - { - /* - * The libc on this system is broken. - */ - vlen = sizeof("") - 1; - maxlen--; - arg->errlen = vlen < maxlen ? vlen : maxlen; - memcpy(arg->errbuf, "", arg->errlen); - arg->errbuf[arg->errlen] = 0; - } -} - -int asn_check_constraints(asn_TYPE_descriptor_t *type_descriptor, - const void *struct_ptr, char *errbuf, size_t *errlen) -{ - struct errbufDesc arg; - int ret; - - arg.failed_type = 0; - arg.failed_struct_ptr = 0; - arg.errbuf = errbuf; - arg.errlen = errlen ? *errlen : 0; - - ret = type_descriptor->check_constraints(type_descriptor, struct_ptr, - asn_i_ctfailcb, &arg); - if (ret == -1 && errlen) - { - *errlen = arg.errlen; - } - - return ret; -} diff --git a/src/core/libs/supl/asn-rrlp/der_encoder.h b/src/core/libs/supl/asn-rrlp/der_encoder.h deleted file mode 100644 index e201a17e3..000000000 --- a/src/core/libs/supl/asn-rrlp/der_encoder.h +++ /dev/null @@ -1,67 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _DER_ENCODER_H -#define _DER_ENCODER_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - struct asn_TYPE_descriptor_s; /* Forward declaration */ - - /* - * The DER encoder of any type. May be invoked by the application. - * The ber_decode() function (ber_decoder.h) is an opposite of der_encode(). - */ - asn_enc_rval_t der_encode(struct asn_TYPE_descriptor_s *type_descriptor, - void *struct_ptr, /* Structure to be encoded */ - asn_app_consume_bytes_f *consume_bytes_cb, - void *app_key /* Arbitrary callback argument */ - ); - - /* A variant of der_encode() which encodes data into the pre-allocated - * buffer */ - asn_enc_rval_t der_encode_to_buffer( - struct asn_TYPE_descriptor_s *type_descriptor, - void *struct_ptr, /* Structure to be encoded */ - void *buffer, /* Pre-allocated buffer */ - size_t buffer_size /* Initial buffer size (maximum) */ - ); - - /* - * Type of the generic DER encoder. - */ - typedef asn_enc_rval_t(der_type_encoder_f)( - struct asn_TYPE_descriptor_s *type_descriptor, - void *struct_ptr, /* Structure to be encoded */ - int tag_mode, /* {-1,0,1}: IMPLICIT, no, EXPLICIT */ - ber_tlv_tag_t tag, - asn_app_consume_bytes_f *consume_bytes_cb, /* Callback */ - void *app_key /* Arbitrary callback argument */ - ); - - /******************************* - * INTERNALLY USEFUL FUNCTIONS * - *******************************/ - - /* - * Write out leading TL[v] sequence according to the type definition. - */ - ssize_t der_write_tags(struct asn_TYPE_descriptor_s *type_descriptor, - size_t struct_length, - int tag_mode, /* {-1,0,1}: IMPLICIT, no, EXPLICIT */ - int last_tag_form, /* {0,!0}: prim, constructed */ - ber_tlv_tag_t tag, - asn_app_consume_bytes_f *consume_bytes_cb, - void *app_key); - -#ifdef __cplusplus -} -#endif - -#endif /* _DER_ENCODER_H_ */ diff --git a/src/core/libs/supl/asn-rrlp/per_decoder.h b/src/core/libs/supl/asn-rrlp/per_decoder.h deleted file mode 100644 index 53c09d1ce..000000000 --- a/src/core/libs/supl/asn-rrlp/per_decoder.h +++ /dev/null @@ -1,59 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _PER_DECODER_H -#define _PER_DECODER_H - -#include -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - struct asn_TYPE_descriptor_s; /* Forward declaration */ - - /* - * Unaligned PER decoder of a "complete encoding" as per X.691#10.1. - * On success, this call always returns (.consumed >= 1), as per - * X.691#10.1.3. - */ - asn_dec_rval_t uper_decode_complete( - struct asn_codec_ctx_s *opt_codec_ctx, - struct asn_TYPE_descriptor_s *type_descriptor, /* Type to decode */ - void **struct_ptr, /* Pointer to a target structure's pointer */ - const void *buffer, /* Data to be decoded */ - size_t size /* Size of data buffer */ - ); - - /* - * Unaligned PER decoder of any ASN.1 type. May be invoked by the - * application. WARNING: This call returns the number of BITS read from the - * stream. Beware. - */ - asn_dec_rval_t uper_decode( - struct asn_codec_ctx_s *opt_codec_ctx, - struct asn_TYPE_descriptor_s *type_descriptor, /* Type to decode */ - void **struct_ptr, /* Pointer to a target structure's pointer */ - const void *buffer, /* Data to be decoded */ - size_t size, /* Size of data buffer */ - int skip_bits, /* Number of unused leading bits, 0..7 */ - int unused_bits /* Number of unused tailing bits, 0..7 */ - ); - - /* - * Type of the type-specific PER decoder function. - */ - typedef asn_dec_rval_t(per_type_decoder_f)( - asn_codec_ctx_t *opt_codec_ctx, - struct asn_TYPE_descriptor_s *type_descriptor, - asn_per_constraints_t *constraints, void **struct_ptr, - asn_per_data_t *per_data); - -#ifdef __cplusplus -} -#endif - -#endif /* _PER_DECODER_H_ */ diff --git a/src/core/libs/supl/asn-rrlp/per_encoder.h b/src/core/libs/supl/asn-rrlp/per_encoder.h deleted file mode 100644 index ccf33e975..000000000 --- a/src/core/libs/supl/asn-rrlp/per_encoder.h +++ /dev/null @@ -1,69 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _PER_ENCODER_H -#define _PER_ENCODER_H - -#include -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - struct asn_TYPE_descriptor_s; /* Forward declaration */ - - /* - * Unaligned PER encoder of any ASN.1 type. May be invoked by the - * application. WARNING: This function returns the number of encoded bits in - * the .encoded field of the return value. Use the following formula to - * convert to bytes: bytes = ((.encoded + 7) / 8) - */ - asn_enc_rval_t uper_encode( - struct asn_TYPE_descriptor_s *type_descriptor, - void *struct_ptr, /* Structure to be encoded */ - asn_app_consume_bytes_f *consume_bytes_cb, /* Data collector */ - void *app_key /* Arbitrary callback argument */ - ); - - /* - * A variant of uper_encode() which encodes data into the existing buffer - * WARNING: This function returns the number of encoded bits in the .encoded - * field of the return value. - */ - asn_enc_rval_t uper_encode_to_buffer( - struct asn_TYPE_descriptor_s *type_descriptor, - void *struct_ptr, /* Structure to be encoded */ - void *buffer, /* Pre-allocated buffer */ - size_t buffer_size /* Initial buffer size (max) */ - ); - - /* - * A variant of uper_encode_to_buffer() which allocates buffer itself. - * Returns the number of bytes in the buffer or -1 in case of failure. - * WARNING: This function produces a "Production of the complete encoding", - * with length of at least one octet. Contrast this to precise bit-packing - * encoding of uper_encode() and uper_encode_to_buffer(). - */ - ssize_t uper_encode_to_new_buffer( - struct asn_TYPE_descriptor_s *type_descriptor, - asn_per_constraints_t *constraints, - void *struct_ptr, /* Structure to be encoded */ - void **buffer_r /* Buffer allocated and returned */ - ); - - /* - * Type of the generic PER encoder function. - */ - typedef asn_enc_rval_t(per_type_encoder_f)( - struct asn_TYPE_descriptor_s *type_descriptor, - asn_per_constraints_t *constraints, void *struct_ptr, - asn_per_outp_t *per_output); - -#ifdef __cplusplus -} -#endif - -#endif /* _PER_ENCODER_H_ */ diff --git a/src/core/libs/supl/asn-rrlp/per_support.h b/src/core/libs/supl/asn-rrlp/per_support.h deleted file mode 100644 index a7bd7f909..000000000 --- a/src/core/libs/supl/asn-rrlp/per_support.h +++ /dev/null @@ -1,150 +0,0 @@ -/* - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _PER_SUPPORT_H -#define _PER_SUPPORT_H - -#include /* Platform-specific types */ - -#ifdef __cplusplus -extern "C" -{ -#endif - - /* - * Pre-computed PER constraints. - */ - typedef const struct asn_per_constraint_s - { - enum asn_per_constraint_flags - { - APC_UNCONSTRAINED = 0x0, /* No PER visible constraints */ - APC_SEMI_CONSTRAINED = 0x1, /* Constrained at "lb" */ - APC_CONSTRAINED = 0x2, /* Fully constrained */ - APC_EXTENSIBLE = 0x4 /* May have extension */ - } flags; - int range_bits; /* Full number of bits in the range */ - int effective_bits; /* Effective bits */ - long lower_bound; /* "lb" value */ - long upper_bound; /* "ub" value */ - } asn_per_constraint_t; - typedef const struct asn_per_constraints_s - { - struct asn_per_constraint_s value; - struct asn_per_constraint_s size; - int (*value2code)(unsigned int value); - int (*code2value)(unsigned int code); - } asn_per_constraints_t; - - /* - * This structure describes a position inside an incoming PER bit stream. - */ - typedef struct asn_per_data_s - { - const uint8_t *buffer; /* Pointer to the octet stream */ - size_t nboff; /* Bit offset to the meaningful bit */ - size_t nbits; /* Number of bits in the stream */ - size_t moved; /* Number of bits moved through this bit stream */ - int (*refill)(struct asn_per_data_s *); - void *refill_key; - } asn_per_data_t; - - /* - * Extract a small number of bits (<= 31) from the specified PER data - * pointer. This function returns -1 if the specified number of bits could - * not be extracted due to EOD or other conditions. - */ - int32_t per_get_few_bits(asn_per_data_t *per_data, int get_nbits); - - /* Undo the immediately preceding "get_few_bits" operation */ - void per_get_undo(asn_per_data_t *per_data, int get_nbits); - - /* - * Extract a large number of bits from the specified PER data pointer. - * This function returns -1 if the specified number of bits could not be - * extracted due to EOD or other conditions. - */ - int per_get_many_bits(asn_per_data_t *pd, uint8_t *dst, int right_align, - int get_nbits); - - /* - * Get the length "n" from the Unaligned PER stream. - */ - ssize_t uper_get_length(asn_per_data_t *pd, int effective_bound_bits, - int *repeat); - - /* - * Get the normally small length "n". - */ - ssize_t uper_get_nslength(asn_per_data_t *pd); - - /* - * Get the normally small non-negative whole number. - */ - ssize_t uper_get_nsnnwn(asn_per_data_t *pd); - - /* X.691-2008/11, #11.5.6 */ - int uper_get_constrained_whole_number(asn_per_data_t *pd, unsigned long *v, - int nbits); - - /* Non-thread-safe debugging function, don't use it */ - char *per_data_string(asn_per_data_t *pd); - - /* - * This structure supports forming PER output. - */ - typedef struct asn_per_outp_s - { - uint8_t *buffer; /* Pointer into the (tmpspace) */ - size_t nboff; /* Bit offset to the meaningful bit */ - size_t nbits; /* Number of bits left in (tmpspace) */ - uint8_t tmpspace[32]; /* Preliminary storage to hold data */ - int (*outper)(const void *data, size_t size, void *op_key); - void *op_key; /* Key for (outper) data callback */ - size_t flushed_bytes; /* Bytes already flushed through (outper) */ - } asn_per_outp_t; - - /* Output a small number of bits (<= 31) */ - int per_put_few_bits(asn_per_outp_t *per_data, uint32_t bits, int obits); - - /* Output a large number of bits */ - int per_put_many_bits(asn_per_outp_t *po, const uint8_t *src, - int put_nbits); - - /* - * Flush whole bytes (0 or more) through (outper) member. - * The least significant bits which are not used are guaranteed to be set to - * 0. Returns -1 if callback returns -1. Otherwise, 0. - */ - int per_put_aligned_flush(asn_per_outp_t *po); - - /* X.691-2008/11, #11.5 */ - int uper_put_constrained_whole_number_s(asn_per_outp_t *po, long v, - int nbits); - int uper_put_constrained_whole_number_u(asn_per_outp_t *po, unsigned long v, - int nbits); - - /* - * Put the length "n" to the Unaligned PER stream. - * This function returns the number of units which may be flushed - * in the next units saving iteration. - */ - ssize_t uper_put_length(asn_per_outp_t *po, size_t whole_length); - - /* - * Put the normally small length "n" to the Unaligned PER stream. - * Returns 0 or -1. - */ - int uper_put_nslength(asn_per_outp_t *po, size_t length); - - /* - * Put the normally small non-negative whole number. - */ - int uper_put_nsnnwn(asn_per_outp_t *po, int n); - -#ifdef __cplusplus -} -#endif - -#endif /* _PER_SUPPORT_H_ */ diff --git a/src/core/libs/supl/asn-rrlp/xer_decoder.h b/src/core/libs/supl/asn-rrlp/xer_decoder.h deleted file mode 100644 index e77ba6cc0..000000000 --- a/src/core/libs/supl/asn-rrlp/xer_decoder.h +++ /dev/null @@ -1,109 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _XER_DECODER_H -#define _XER_DECODER_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - struct asn_TYPE_descriptor_s; /* Forward declaration */ - - /* - * The XER decoder of any ASN.1 type. May be invoked by the application. - */ - asn_dec_rval_t xer_decode( - struct asn_codec_ctx_s *opt_codec_ctx, - struct asn_TYPE_descriptor_s *type_descriptor, - void **struct_ptr, /* Pointer to a target structure's pointer */ - const void *buffer, /* Data to be decoded */ - size_t size /* Size of data buffer */ - ); - - /* - * Type of the type-specific XER decoder function. - */ - typedef asn_dec_rval_t(xer_type_decoder_f)( - asn_codec_ctx_t *opt_codec_ctx, - struct asn_TYPE_descriptor_s *type_descriptor, void **struct_ptr, - const char *opt_mname, /* Member name */ - const void *buf_ptr, size_t size); - - /******************************* - * INTERNALLY USEFUL FUNCTIONS * - *******************************/ - - /* - * Generalized function for decoding the primitive values. - * Used by more specialized functions, such as OCTET_STRING_decode_xer_utf8 - * and others. This function should not be used by applications, as its API - * is subject to changes. - */ - asn_dec_rval_t xer_decode_general( - asn_codec_ctx_t *opt_codec_ctx, - asn_struct_ctx_t *ctx, /* Type decoder context */ - void *struct_key, /* Treated as opaque pointer */ - const char *xml_tag, /* Expected XML tag name */ - const void *buf_ptr, size_t size, - int (*opt_unexpected_tag_decoder)(void *struct_key, - const void *chunk_buf, - size_t chunk_size), - ssize_t (*body_receiver)(void *struct_key, const void *chunk_buf, - size_t chunk_size, int have_more)); - - /* - * Fetch the next XER (XML) token from the stream. - * The function returns the number of bytes occupied by the chunk type, - * returned in the _ch_type. The _ch_type is only set (and valid) when - * the return value is greater than 0. - */ - typedef enum pxer_chunk_type - { - PXER_TAG, /* Complete XER tag */ - PXER_TEXT, /* Plain text between XER tags */ - PXER_COMMENT /* A comment, may be part of */ - } pxer_chunk_type_e; - ssize_t xer_next_token(int *stateContext, const void *buffer, size_t size, - pxer_chunk_type_e *_ch_type); - - /* - * This function checks the buffer against the tag name is expected to - * occur. - */ - typedef enum xer_check_tag - { - XCT_BROKEN = 0, /* The tag is broken */ - XCT_OPENING = 1, /* This is the tag */ - XCT_CLOSING = 2, /* This is the tag */ - XCT_BOTH = 3, /* This is the tag */ - XCT__UNK__MASK = 4, /* Mask of everything unexpected */ - XCT_UNKNOWN_OP = 5, /* Unexpected tag */ - XCT_UNKNOWN_CL = 6, /* Unexpected tag */ - XCT_UNKNOWN_BO = 7 /* Unexpected tag */ - } xer_check_tag_e; - xer_check_tag_e xer_check_tag(const void *buf_ptr, int size, - const char *need_tag); - - /* - * Check whether this buffer consists of entirely XER whitespace characters. - * RETURN VALUES: - * 1: Whitespace or empty string - * 0: Non-whitespace - */ - int xer_is_whitespace(const void *chunk_buf, size_t chunk_size); - - /* - * Skip the series of anticipated extensions. - */ - int xer_skip_unknown(xer_check_tag_e tcv, ber_tlv_len_t *depth); - -#ifdef __cplusplus -} -#endif - -#endif /* _XER_DECODER_H_ */ diff --git a/src/core/libs/supl/asn-rrlp/xer_encoder.h b/src/core/libs/supl/asn-rrlp/xer_encoder.h deleted file mode 100644 index 88561afff..000000000 --- a/src/core/libs/supl/asn-rrlp/xer_encoder.h +++ /dev/null @@ -1,62 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _XER_ENCODER_H -#define _XER_ENCODER_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - struct asn_TYPE_descriptor_s; /* Forward declaration */ - - /* Flags used by the xer_encode() and (*xer_type_encoder_f), defined below - */ - enum xer_encoder_flags_e - { - /* Mode of encoding */ - XER_F_BASIC = 0x01, /* BASIC-XER (pretty-printing) */ - XER_F_CANONICAL = 0x02 /* Canonical XER (strict rules) */ - }; - - /* - * The XER encoder of any type. May be invoked by the application. - */ - asn_enc_rval_t xer_encode(struct asn_TYPE_descriptor_s *type_descriptor, - void *struct_ptr, /* Structure to be encoded */ - enum xer_encoder_flags_e xer_flags, - asn_app_consume_bytes_f *consume_bytes_cb, - void *app_key /* Arbitrary callback argument */ - ); - - /* - * The variant of the above function which dumps the BASIC-XER (XER_F_BASIC) - * output into the chosen file pointer. - * RETURN VALUES: - * 0: The structure is printed. - * -1: Problem printing the structure. - * WARNING: No sensible errno value is returned. - */ - int xer_fprint(FILE *stream, struct asn_TYPE_descriptor_s *td, void *sptr); - - /* - * Type of the generic XER encoder. - */ - typedef asn_enc_rval_t(xer_type_encoder_f)( - struct asn_TYPE_descriptor_s *type_descriptor, - void *struct_ptr, /* Structure to be encoded */ - int ilevel, /* Level of indentation */ - enum xer_encoder_flags_e xer_flags, - asn_app_consume_bytes_f *consume_bytes_cb, /* Callback */ - void *app_key /* Arbitrary callback argument */ - ); - -#ifdef __cplusplus -} -#endif - -#endif /* _XER_ENCODER_H_ */ diff --git a/src/core/libs/supl/asn-rrlp/xer_support.h b/src/core/libs/supl/asn-rrlp/xer_support.h deleted file mode 100644 index 37f960243..000000000 --- a/src/core/libs/supl/asn-rrlp/xer_support.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (c) 2003, 2004 X/IO Labs, xiolabs.com. - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _XER_SUPPORT_H -#define _XER_SUPPORT_H - -#include /* Platform-specific types */ - -#ifdef __cplusplus -extern "C" -{ -#endif - - /* - * Types of data transferred to the application. - */ - typedef enum - { - PXML_TEXT, /* Plain text between XML tags. */ - PXML_TAG, /* A tag, starting with '<'. */ - PXML_COMMENT, /* An XML comment, including "". */ - /* - * The following chunk types are reported if the chunk - * terminates the specified XML element. - */ - PXML_TAG_END, /* Tag ended */ - PXML_COMMENT_END /* Comment ended */ - } pxml_chunk_type_e; - - /* - * Callback function that is called by the parser when parsed data is - * available. The _opaque is the pointer to a field containing opaque user - * data specified in pxml_create() call. The chunk type is _type and the - * text data is the piece of buffer identified by _bufid (as supplied to - * pxml_feed() call) starting at offset _offset and of _size bytes size. - * The chunk is NOT '\0'-terminated. - */ - typedef int(pxml_callback_f)(pxml_chunk_type_e _type, - const void *_chunk_data, size_t _chunk_size, - void *_key); - - /* - * Parse the given buffer as it were a chunk of XML data. - * Invoke the specified callback each time the meaningful data is found. - * This function returns number of bytes consumed from the buffer. - * It will always be lesser than or equal to the specified _size. - * The next invocation of this function must account the difference. - */ - ssize_t pxml_parse(int *_stateContext, const void *_buf, size_t _size, - pxml_callback_f *cb, void *_key); - -#ifdef __cplusplus -} -#endif - -#endif /* _XER_SUPPORT_H_ */ diff --git a/src/core/libs/supl/asn-supl/BIT_STRING.c b/src/core/libs/supl/asn-supl/BIT_STRING.c deleted file mode 100644 index a683caf02..000000000 --- a/src/core/libs/supl/asn-supl/BIT_STRING.c +++ /dev/null @@ -1,207 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include - -/* - * BIT STRING basic type description. - */ -static ber_tlv_tag_t asn_DEF_BIT_STRING_tags[] = { - (ASN_TAG_CLASS_UNIVERSAL | (3 << 2))}; -static asn_OCTET_STRING_specifics_t asn_DEF_BIT_STRING_specs = { - sizeof(BIT_STRING_t), offsetof(BIT_STRING_t, _asn_ctx), ASN_OSUBV_BIT}; -asn_TYPE_descriptor_t asn_DEF_BIT_STRING = { - "BIT STRING", - "BIT_STRING", - OCTET_STRING_free, /* Implemented in terms of OCTET STRING */ - BIT_STRING_print, - BIT_STRING_constraint, - OCTET_STRING_decode_ber, /* Implemented in terms of OCTET STRING */ - OCTET_STRING_encode_der, /* Implemented in terms of OCTET STRING */ - OCTET_STRING_decode_xer_binary, - BIT_STRING_encode_xer, - OCTET_STRING_decode_uper, /* Unaligned PER decoder */ - OCTET_STRING_encode_uper, /* Unaligned PER encoder */ - 0, /* Use generic outmost tag fetcher */ - asn_DEF_BIT_STRING_tags, - sizeof(asn_DEF_BIT_STRING_tags) / sizeof(asn_DEF_BIT_STRING_tags[0]), - asn_DEF_BIT_STRING_tags, /* Same as above */ - sizeof(asn_DEF_BIT_STRING_tags) / sizeof(asn_DEF_BIT_STRING_tags[0]), - 0, /* No PER visible constraints */ - 0, - 0, /* No members */ - &asn_DEF_BIT_STRING_specs}; - -/* - * BIT STRING generic constraint. - */ -int BIT_STRING_constraint(asn_TYPE_descriptor_t *td, const void *sptr, - asn_app_constraint_failed_f *ctfailcb, void *app_key) -{ - const BIT_STRING_t *st = (const BIT_STRING_t *)sptr; - - if (st && st->buf) - { - if ((st->size == 0 && st->bits_unused) || st->bits_unused < 0 || - st->bits_unused > 7) - { - _ASN_CTFAIL(app_key, td, sptr, - "%s: invalid padding byte (%s:%d)", td->name, - __FILE__, __LINE__); - return -1; - } - } - else - { - _ASN_CTFAIL(app_key, td, sptr, "%s: value not given (%s:%d)", - td->name, __FILE__, __LINE__); - return -1; - } - - return 0; -} - -static char *bit_pattern[16] = {"0000", "0001", "0010", "0011", "0100", "0101", - "0110", "0111", "1000", "1001", "1010", "1011", - "1100", "1101", "1110", "1111"}; - -asn_enc_rval_t BIT_STRING_encode_xer(asn_TYPE_descriptor_t *td, void *sptr, - int ilevel, enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_enc_rval_t er; - char scratch[128]; - char *p = scratch; - char *scend = scratch + (sizeof(scratch) - 10); - const BIT_STRING_t *st = (const BIT_STRING_t *)sptr; - int xcan = (flags & XER_F_CANONICAL); - uint8_t *buf; - uint8_t *end; - - if (!st || !st->buf) - { - _ASN_ENCODE_FAILED; - } - - er.encoded = 0; - - buf = st->buf; - end = buf + st->size - 1; /* Last byte is special */ - - /* - * Binary dump - */ - for (; buf < end; buf++) - { - int v = *buf; - int nline = xcan ? 0 : (((buf - st->buf) % 8) == 0); - if (p >= scend || nline) - { - er.encoded += p - scratch; - _ASN_CALLBACK(scratch, p - scratch); - p = scratch; - if (nline) - { - _i_ASN_TEXT_INDENT(1, ilevel); - } - } - memcpy(p + 0, bit_pattern[v >> 4], 4); - memcpy(p + 4, bit_pattern[v & 0x0f], 4); - p += 8; - } - - if (!xcan && ((buf - st->buf) % 8) == 0) - { - _i_ASN_TEXT_INDENT(1, ilevel); - } - er.encoded += p - scratch; - _ASN_CALLBACK(scratch, p - scratch); - p = scratch; - - if (buf == end) - { - int v = *buf; - int ubits = st->bits_unused; - int i; - for (i = 7; i >= ubits; i--) - { - *p++ = (v & (1 << i)) ? 0x31 : 0x30; - } - er.encoded += p - scratch; - _ASN_CALLBACK(scratch, p - scratch); - } - - if (!xcan) - { - _i_ASN_TEXT_INDENT(1, ilevel - 1); - } - - _ASN_ENCODED_OK(er); -cb_failed: - _ASN_ENCODE_FAILED; -} - -/* - * BIT STRING specific contents printer. - */ -int BIT_STRING_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel, - asn_app_consume_bytes_f *cb, void *app_key) -{ - static const char *h2c = "0123456789ABCDEF"; - char scratch[64]; - const BIT_STRING_t *st = (const BIT_STRING_t *)sptr; - uint8_t *buf; - uint8_t *end; - char *p = scratch; - - (void)td; /* Unused argument */ - - if (!st || !st->buf) - { - return (cb("", 8, app_key) < 0) ? -1 : 0; - } - - ilevel++; - buf = st->buf; - end = buf + st->size; - - /* - * Hexadecimal dump. - */ - for (; buf < end; buf++) - { - if ((buf - st->buf) % 16 == 0 && (st->size > 16) && buf != st->buf) - { - _i_INDENT(1); - /* Dump the string */ - if (cb(scratch, p - scratch, app_key) < 0) - { - return -1; - } - p = scratch; - } - *p++ = h2c[*buf >> 4]; - *p++ = h2c[*buf & 0x0F]; - *p++ = 0x20; - } - - if (p > scratch) - { - p--; /* Eat the tailing space */ - - if ((st->size > 16)) - { - _i_INDENT(1); - } - - /* Dump the incomplete 16-bytes row */ - if (cb(scratch, p - scratch, app_key) < 0) - { - return -1; - } - } - - return 0; -} diff --git a/src/core/libs/supl/asn-supl/BIT_STRING.h b/src/core/libs/supl/asn-supl/BIT_STRING.h deleted file mode 100644 index 92f59d60f..000000000 --- a/src/core/libs/supl/asn-supl/BIT_STRING.h +++ /dev/null @@ -1,35 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _BIT_STRING_H -#define _BIT_STRING_H - -#include /* Some help from OCTET STRING */ - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef struct BIT_STRING_s - { - uint8_t *buf; /* BIT STRING body */ - int size; /* Size of the above buffer */ - - int bits_unused; /* Unused trailing bits in the last octet (0..7) */ - - asn_struct_ctx_t _asn_ctx; /* Parsing across buffer boundaries */ - } BIT_STRING_t; - - extern asn_TYPE_descriptor_t asn_DEF_BIT_STRING; - - asn_struct_print_f BIT_STRING_print; /* Human-readable output */ - asn_constr_check_f BIT_STRING_constraint; - xer_type_encoder_f BIT_STRING_encode_xer; - -#ifdef __cplusplus -} -#endif - -#endif /* _BIT_STRING_H_ */ diff --git a/src/core/libs/supl/asn-supl/BOOLEAN.c b/src/core/libs/supl/asn-supl/BOOLEAN.c deleted file mode 100644 index 93c8ad2b9..000000000 --- a/src/core/libs/supl/asn-supl/BOOLEAN.c +++ /dev/null @@ -1,330 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -/* - * BOOLEAN basic type description. - */ -static ber_tlv_tag_t asn_DEF_BOOLEAN_tags[] = { - (ASN_TAG_CLASS_UNIVERSAL | (1 << 2))}; -asn_TYPE_descriptor_t asn_DEF_BOOLEAN = { - "BOOLEAN", - "BOOLEAN", - BOOLEAN_free, - BOOLEAN_print, - asn_generic_no_constraint, - BOOLEAN_decode_ber, - BOOLEAN_encode_der, - BOOLEAN_decode_xer, - BOOLEAN_encode_xer, - BOOLEAN_decode_uper, /* Unaligned PER decoder */ - BOOLEAN_encode_uper, /* Unaligned PER encoder */ - 0, /* Use generic outmost tag fetcher */ - asn_DEF_BOOLEAN_tags, - sizeof(asn_DEF_BOOLEAN_tags) / sizeof(asn_DEF_BOOLEAN_tags[0]), - asn_DEF_BOOLEAN_tags, /* Same as above */ - sizeof(asn_DEF_BOOLEAN_tags) / sizeof(asn_DEF_BOOLEAN_tags[0]), - 0, /* No PER visible constraints */ - 0, - 0, /* No members */ - 0 /* No specifics */ -}; - -/* - * Decode BOOLEAN type. - */ -asn_dec_rval_t BOOLEAN_decode_ber(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **bool_value, - const void *buf_ptr, size_t size, - int tag_mode) -{ - BOOLEAN_t *st = (BOOLEAN_t *)*bool_value; - asn_dec_rval_t rval; - ber_tlv_len_t length; - ber_tlv_len_t lidx; - - if (st == NULL) - { - st = (BOOLEAN_t *)(*bool_value = CALLOC(1, sizeof(*st))); - if (st == NULL) - { - rval.code = RC_FAIL; - rval.consumed = 0; - return rval; - } - } - - ASN_DEBUG("Decoding %s as BOOLEAN (tm=%d)", td->name, tag_mode); - - /* - * Check tags. - */ - rval = ber_check_tags(opt_codec_ctx, td, 0, buf_ptr, size, tag_mode, 0, - &length, 0); - if (rval.code != RC_OK) - { - return rval; - } - - ASN_DEBUG("Boolean length is %d bytes", (int)length); - - buf_ptr = ((const char *)buf_ptr) + rval.consumed; - size -= rval.consumed; - if (length > (ber_tlv_len_t)size) - { - rval.code = RC_WMORE; - rval.consumed = 0; - return rval; - } - - /* - * Compute boolean value. - */ - for (*st = 0, lidx = 0; (lidx < length) && *st == 0; lidx++) - { - /* - * Very simple approach: read bytes until the end or - * value is already TRUE. - * BOOLEAN is not supposed to contain meaningful data anyway. - */ - *st |= ((const uint8_t *)buf_ptr)[lidx]; - } - - rval.code = RC_OK; - rval.consumed += length; - - ASN_DEBUG("Took %ld/%ld bytes to encode %s, value=%d", (long)rval.consumed, - (long)length, td->name, *st); - - return rval; -} - -asn_enc_rval_t BOOLEAN_encode_der(asn_TYPE_descriptor_t *td, void *sptr, - int tag_mode, ber_tlv_tag_t tag, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_enc_rval_t erval; - BOOLEAN_t *st = (BOOLEAN_t *)sptr; - - erval.encoded = der_write_tags(td, 1, tag_mode, 0, tag, cb, app_key); - if (erval.encoded == -1) - { - erval.failed_type = td; - erval.structure_ptr = sptr; - return erval; - } - - if (cb) - { - uint8_t bool_value; - - bool_value = *st ? 0xff : 0; /* 0xff mandated by DER */ - - if (cb(&bool_value, 1, app_key) < 0) - { - erval.encoded = -1; - erval.failed_type = td; - erval.structure_ptr = sptr; - return erval; - } - } - - erval.encoded += 1; - - _ASN_ENCODED_OK(erval); -} - -/* - * Decode the chunk of XML text encoding INTEGER. - */ -static enum xer_pbd_rval BOOLEAN__xer_body_decode(asn_TYPE_descriptor_t *td, - void *sptr, - const void *chunk_buf, - size_t chunk_size) -{ - BOOLEAN_t *st = (BOOLEAN_t *)sptr; - const char *p = (const char *)chunk_buf; - - (void)td; - - if (chunk_size && p[0] == 0x3c /* '<' */) - { - switch (xer_check_tag(chunk_buf, chunk_size, "false")) - { - case XCT_BOTH: - /* "" */ - *st = 0; - break; - case XCT_UNKNOWN_BO: - if (xer_check_tag(chunk_buf, chunk_size, "true") != - XCT_BOTH) - { - return XPBD_BROKEN_ENCODING; - } - /* "" */ - *st = 1; /* Or 0xff as in DER?.. */ - break; - default: - return XPBD_BROKEN_ENCODING; - } - return XPBD_BODY_CONSUMED; - } - else - { - if (xer_is_whitespace(chunk_buf, chunk_size)) - { - return XPBD_NOT_BODY_IGNORE; - } - else - { - return XPBD_BROKEN_ENCODING; - } - } -} - -asn_dec_rval_t BOOLEAN_decode_xer(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **sptr, - const char *opt_mname, const void *buf_ptr, - size_t size) -{ - return xer_decode_primitive(opt_codec_ctx, td, sptr, sizeof(BOOLEAN_t), - opt_mname, buf_ptr, size, - BOOLEAN__xer_body_decode); -} - -asn_enc_rval_t BOOLEAN_encode_xer(asn_TYPE_descriptor_t *td, void *sptr, - int ilevel, enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, void *app_key) -{ - const BOOLEAN_t *st = (const BOOLEAN_t *)sptr; - asn_enc_rval_t er; - - (void)ilevel; - (void)flags; - - if (!st) - { - _ASN_ENCODE_FAILED; - } - - if (*st) - { - _ASN_CALLBACK("", 7); - er.encoded = 7; - } - else - { - _ASN_CALLBACK("", 8); - er.encoded = 8; - } - - _ASN_ENCODED_OK(er); -cb_failed: - _ASN_ENCODE_FAILED; -} - -int BOOLEAN_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel, - asn_app_consume_bytes_f *cb, void *app_key) -{ - const BOOLEAN_t *st = (const BOOLEAN_t *)sptr; - const char *buf; - size_t buflen; - - (void)td; /* Unused argument */ - (void)ilevel; /* Unused argument */ - - if (st) - { - if (*st) - { - buf = "TRUE"; - buflen = 4; - } - else - { - buf = "FALSE"; - buflen = 5; - } - } - else - { - buf = ""; - buflen = 8; - } - - return (cb(buf, buflen, app_key) < 0) ? -1 : 0; -} - -void BOOLEAN_free(asn_TYPE_descriptor_t *td, void *ptr, int contents_only) -{ - if (td && ptr && !contents_only) - { - FREEMEM(ptr); - } -} - -asn_dec_rval_t BOOLEAN_decode_uper(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd) -{ - asn_dec_rval_t rv; - BOOLEAN_t *st = (BOOLEAN_t *)*sptr; - - (void)opt_codec_ctx; - (void)constraints; - - if (!st) - { - st = (BOOLEAN_t *)(*sptr = MALLOC(sizeof(*st))); - if (!st) - { - _ASN_DECODE_FAILED; - } - } - - /* - * Extract a single bit - */ - switch (per_get_few_bits(pd, 1)) - { - case 1: - *st = 1; - break; - case 0: - *st = 0; - break; - case -1: - default: - _ASN_DECODE_STARVED; - } - - ASN_DEBUG("%s decoded as %s", td->name, *st ? "TRUE" : "FALSE"); - - rv.code = RC_OK; - rv.consumed = 1; - return rv; -} - -asn_enc_rval_t BOOLEAN_encode_uper(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void *sptr, asn_per_outp_t *po) -{ - const BOOLEAN_t *st = (const BOOLEAN_t *)sptr; - asn_enc_rval_t er; - - (void)constraints; - - if (!st) - { - _ASN_ENCODE_FAILED; - } - - per_put_few_bits(po, *st ? 1 : 0, 1); - - _ASN_ENCODED_OK(er); -} diff --git a/src/core/libs/supl/asn-supl/BOOLEAN.h b/src/core/libs/supl/asn-supl/BOOLEAN.h deleted file mode 100644 index e460bb0d3..000000000 --- a/src/core/libs/supl/asn-supl/BOOLEAN.h +++ /dev/null @@ -1,37 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _BOOLEAN_H -#define _BOOLEAN_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - /* - * The underlying integer may contain various values, but everything - * non-zero is capped to 0xff by the DER encoder. The BER decoder may - * yield non-zero values different from 1, beware. - */ - typedef int BOOLEAN_t; - - extern asn_TYPE_descriptor_t asn_DEF_BOOLEAN; - - asn_struct_free_f BOOLEAN_free; - asn_struct_print_f BOOLEAN_print; - ber_type_decoder_f BOOLEAN_decode_ber; - der_type_encoder_f BOOLEAN_encode_der; - xer_type_decoder_f BOOLEAN_decode_xer; - xer_type_encoder_f BOOLEAN_encode_xer; - per_type_decoder_f BOOLEAN_decode_uper; - per_type_encoder_f BOOLEAN_encode_uper; - -#ifdef __cplusplus -} -#endif - -#endif /* _BOOLEAN_H_ */ diff --git a/src/core/libs/supl/asn-supl/ENUMERATED.c b/src/core/libs/supl/asn-supl/ENUMERATED.c deleted file mode 100644 index edac703d3..000000000 --- a/src/core/libs/supl/asn-supl/ENUMERATED.c +++ /dev/null @@ -1,82 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include /* Encoder and decoder of a primitive type */ -#include - -/* - * ENUMERATED basic type description. - */ -static ber_tlv_tag_t asn_DEF_ENUMERATED_tags[] = { - (ASN_TAG_CLASS_UNIVERSAL | (10 << 2))}; -asn_TYPE_descriptor_t asn_DEF_ENUMERATED = { - "ENUMERATED", - "ENUMERATED", - ASN__PRIMITIVE_TYPE_free, - INTEGER_print, /* Implemented in terms of INTEGER */ - asn_generic_no_constraint, - ber_decode_primitive, - INTEGER_encode_der, /* Implemented in terms of INTEGER */ - INTEGER_decode_xer, /* This is temporary! */ - INTEGER_encode_xer, - ENUMERATED_decode_uper, /* Unaligned PER decoder */ - ENUMERATED_encode_uper, /* Unaligned PER encoder */ - 0, /* Use generic outmost tag fetcher */ - asn_DEF_ENUMERATED_tags, - sizeof(asn_DEF_ENUMERATED_tags) / sizeof(asn_DEF_ENUMERATED_tags[0]), - asn_DEF_ENUMERATED_tags, /* Same as above */ - sizeof(asn_DEF_ENUMERATED_tags) / sizeof(asn_DEF_ENUMERATED_tags[0]), - 0, /* No PER visible constraints */ - 0, - 0, /* No members */ - 0 /* No specifics */ -}; - -asn_dec_rval_t ENUMERATED_decode_uper(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd) -{ - asn_dec_rval_t rval; - ENUMERATED_t *st = (ENUMERATED_t *)*sptr; - long value; - void *vptr = &value; - - if (!st) - { - st = (ENUMERATED_t *)(*sptr = CALLOC(1, sizeof(*st))); - if (!st) - { - _ASN_DECODE_FAILED; - } - } - - rval = - NativeEnumerated_decode_uper(opt_codec_ctx, td, constraints, &vptr, pd); - if (rval.code == RC_OK) - { - if (asn_long2INTEGER(st, value)) - { - rval.code = RC_FAIL; - } - } - return rval; -} - -asn_enc_rval_t ENUMERATED_encode_uper(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void *sptr, asn_per_outp_t *po) -{ - ENUMERATED_t *st = (ENUMERATED_t *)sptr; - int64_t value; - - if (asn_INTEGER2long(st, &value)) - { - _ASN_ENCODE_FAILED; - } - - return NativeEnumerated_encode_uper(td, constraints, &value, po); -} diff --git a/src/core/libs/supl/asn-supl/ENUMERATED.h b/src/core/libs/supl/asn-supl/ENUMERATED.h deleted file mode 100644 index 7cad5f906..000000000 --- a/src/core/libs/supl/asn-supl/ENUMERATED.h +++ /dev/null @@ -1,26 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _ENUMERATED_H -#define _ENUMERATED_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef INTEGER_t ENUMERATED_t; /* Implemented via INTEGER */ - - extern asn_TYPE_descriptor_t asn_DEF_ENUMERATED; - - per_type_decoder_f ENUMERATED_decode_uper; - per_type_encoder_f ENUMERATED_encode_uper; - -#ifdef __cplusplus -} -#endif - -#endif /* _ENUMERATED_H_ */ diff --git a/src/core/libs/supl/asn-supl/NativeEnumerated.c b/src/core/libs/supl/asn-supl/NativeEnumerated.c deleted file mode 100644 index 6312e4e09..000000000 --- a/src/core/libs/supl/asn-supl/NativeEnumerated.c +++ /dev/null @@ -1,302 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -/* - * Read the NativeInteger.h for the explanation wrt. differences between - * INTEGER and NativeInteger. - * Basically, both are decoders and encoders of ASN.1 INTEGER type, but this - * implementation deals with the standard (machine-specific) representation - * of them instead of using the platform-independent buffer. - */ -#include -#include - -/* - * NativeEnumerated basic type description. - */ -static ber_tlv_tag_t asn_DEF_NativeEnumerated_tags[] = { - (ASN_TAG_CLASS_UNIVERSAL | (10 << 2))}; -asn_TYPE_descriptor_t asn_DEF_NativeEnumerated = { - "ENUMERATED", /* The ASN.1 type is still ENUMERATED */ - "ENUMERATED", - NativeInteger_free, - NativeInteger_print, - asn_generic_no_constraint, - NativeInteger_decode_ber, - NativeInteger_encode_der, - NativeInteger_decode_xer, - NativeEnumerated_encode_xer, - NativeEnumerated_decode_uper, - NativeEnumerated_encode_uper, - 0, /* Use generic outmost tag fetcher */ - asn_DEF_NativeEnumerated_tags, - sizeof(asn_DEF_NativeEnumerated_tags) / - sizeof(asn_DEF_NativeEnumerated_tags[0]), - asn_DEF_NativeEnumerated_tags, /* Same as above */ - sizeof(asn_DEF_NativeEnumerated_tags) / - sizeof(asn_DEF_NativeEnumerated_tags[0]), - 0, /* No PER visible constraints */ - 0, - 0, /* No members */ - 0 /* No specifics */ -}; - -asn_enc_rval_t NativeEnumerated_encode_xer(asn_TYPE_descriptor_t *td, - void *sptr, int ilevel, - enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, - void *app_key) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - asn_enc_rval_t er; - const long *native = (const long *)sptr; - const asn_INTEGER_enum_map_t *el; - - (void)ilevel; - (void)flags; - - if (!native) - { - _ASN_ENCODE_FAILED; - } - - el = INTEGER_map_value2enum(specs, *native); - if (el) - { - size_t srcsize = el->enum_len + 5; - char *src = (char *)alloca(srcsize); - - er.encoded = snprintf(src, srcsize, "<%s/>", el->enum_name); - assert(er.encoded > 0 && (size_t)er.encoded < srcsize); - if (cb(src, er.encoded, app_key) < 0) - { - _ASN_ENCODE_FAILED; - } - _ASN_ENCODED_OK(er); - } - else - { - ASN_DEBUG( - "ASN.1 forbids dealing with " - "unknown value of ENUMERATED type"); - _ASN_ENCODE_FAILED; - } -} - -asn_dec_rval_t NativeEnumerated_decode_uper(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - asn_dec_rval_t rval = {RC_OK, 0}; - long *native = (long *)*sptr; - asn_per_constraint_t *ct; - long value; - - (void)opt_codec_ctx; - - if (constraints) - { - ct = &constraints->value; - } - else if (td->per_constraints) - { - ct = &td->per_constraints->value; - } - else - { - _ASN_DECODE_FAILED; /* Mandatory! */ - } - if (!specs) - { - _ASN_DECODE_FAILED; - } - - if (!native) - { - native = (long *)(*sptr = CALLOC(1, sizeof(*native))); - if (!native) - { - _ASN_DECODE_FAILED; - } - } - - ASN_DEBUG("Decoding %s as NativeEnumerated", td->name); - - if (ct->flags & APC_EXTENSIBLE) - { - int inext = per_get_few_bits(pd, 1); - if (inext < 0) - { - _ASN_DECODE_STARVED; - } - if (inext) - { - ct = 0; - } - } - - if (ct && ct->range_bits >= 0) - { - value = per_get_few_bits(pd, ct->range_bits); - if (value < 0) - { - _ASN_DECODE_STARVED; - } - if (value >= - (specs->extension ? specs->extension - 1 : specs->map_count)) - { - _ASN_DECODE_FAILED; - } - } - else - { - if (!specs->extension) - { - _ASN_DECODE_FAILED; - } - /* - * X.691, #10.6: normally small non-negative whole number; - */ - value = uper_get_nsnnwn(pd); - if (value < 0) - { - _ASN_DECODE_STARVED; - } - value += specs->extension - 1; - if (value >= specs->map_count) - { - _ASN_DECODE_FAILED; - } - } - - *native = specs->value2enum[value].nat_value; - ASN_DEBUG("Decoded %s = %ld", td->name, *native); - - return rval; -} - -static int NativeEnumerated__compar_value2enum(const void *ap, const void *bp) -{ - const asn_INTEGER_enum_map_t *a = ap; - const asn_INTEGER_enum_map_t *b = bp; - if (a->nat_value == b->nat_value) - { - return 0; - } - if (a->nat_value < b->nat_value) - { - return -1; - } - return 1; -} - -asn_enc_rval_t NativeEnumerated_encode_uper(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void *sptr, asn_per_outp_t *po) -{ - asn_INTEGER_specifics_t *specs = (asn_INTEGER_specifics_t *)td->specifics; - asn_enc_rval_t er; - long native; - long value; - asn_per_constraint_t *ct; - int inext = 0; - asn_INTEGER_enum_map_t key; - asn_INTEGER_enum_map_t *kf; - - if (!sptr) - { - _ASN_ENCODE_FAILED; - } - if (!specs) - { - _ASN_ENCODE_FAILED; - } - - if (constraints) - { - ct = &constraints->value; - } - else if (td->per_constraints) - { - ct = &td->per_constraints->value; - } - else - { - _ASN_ENCODE_FAILED; /* Mandatory! */ - } - - ASN_DEBUG("Encoding %s as NativeEnumerated", td->name); - - er.encoded = 0; - - native = *(long *)sptr; - if (native < 0) - { - _ASN_ENCODE_FAILED; - } - - key.nat_value = native; - kf = bsearch(&key, specs->value2enum, specs->map_count, sizeof(key), - NativeEnumerated__compar_value2enum); - if (!kf) - { - ASN_DEBUG("No element corresponds to %ld", native); - _ASN_ENCODE_FAILED; - } - value = kf - specs->value2enum; - - if (ct->range_bits >= 0) - { - int cmpWith = - specs->extension ? specs->extension - 1 : specs->map_count; - if (value >= cmpWith) - { - inext = 1; - } - } - if (ct->flags & APC_EXTENSIBLE) - { - if (per_put_few_bits(po, inext, 1)) - { - _ASN_ENCODE_FAILED; - } - if (inext) - { - ct = 0; - } - } - else if (inext) - { - _ASN_ENCODE_FAILED; - } - - if (ct && ct->range_bits >= 0) - { - if (per_put_few_bits(po, value, ct->range_bits)) - { - _ASN_ENCODE_FAILED; - } - _ASN_ENCODED_OK(er); - } - - if (!specs->extension) - { - _ASN_ENCODE_FAILED; - } - - /* - * X.691, #10.6: normally small non-negative whole number; - */ - ASN_DEBUG("value = %ld, ext = %d, inext = %d, res = %ld", value, - specs->extension, inext, - value - (inext ? (specs->extension - 1) : 0)); - if (uper_put_nsnnwn(po, value - (inext ? (specs->extension - 1) : 0))) - { - _ASN_ENCODE_FAILED; - } - - _ASN_ENCODED_OK(er); -} diff --git a/src/core/libs/supl/asn-supl/NativeEnumerated.h b/src/core/libs/supl/asn-supl/NativeEnumerated.h deleted file mode 100644 index 3810dc5e9..000000000 --- a/src/core/libs/supl/asn-supl/NativeEnumerated.h +++ /dev/null @@ -1,32 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -/* - * This type differs from the standard ENUMERATED in that it is modelled using - * the fixed machine type (long, int, short), so it can hold only values of - * limited length. There is no type (i.e., NativeEnumerated_t, any integer type - * will do). - * This type may be used when integer range is limited by subtype constraints. - */ -#ifndef _NativeEnumerated_H -#define _NativeEnumerated_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - extern asn_TYPE_descriptor_t asn_DEF_NativeEnumerated; - - xer_type_encoder_f NativeEnumerated_encode_xer; - per_type_decoder_f NativeEnumerated_decode_uper; - per_type_encoder_f NativeEnumerated_encode_uper; - -#ifdef __cplusplus -} -#endif - -#endif /* _NativeEnumerated_H_ */ diff --git a/src/core/libs/supl/asn-supl/NativeInteger.h b/src/core/libs/supl/asn-supl/NativeInteger.h deleted file mode 100644 index 438871f22..000000000 --- a/src/core/libs/supl/asn-supl/NativeInteger.h +++ /dev/null @@ -1,38 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -/* - * This type differs from the standard INTEGER in that it is modelled using - * the fixed machine type (long, int, short), so it can hold only values of - * limited length. There is no type (i.e., NativeInteger_t, any integer type - * will do). - * This type may be used when integer range is limited by subtype constraints. - */ -#ifndef _NativeInteger_H -#define _NativeInteger_H - -#include -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - extern asn_TYPE_descriptor_t asn_DEF_NativeInteger; - - asn_struct_free_f NativeInteger_free; - asn_struct_print_f NativeInteger_print; - ber_type_decoder_f NativeInteger_decode_ber; - der_type_encoder_f NativeInteger_encode_der; - xer_type_decoder_f NativeInteger_decode_xer; - xer_type_encoder_f NativeInteger_encode_xer; - per_type_decoder_f NativeInteger_decode_uper; - per_type_encoder_f NativeInteger_encode_uper; - -#ifdef __cplusplus -} -#endif - -#endif /* _NativeInteger_H_ */ diff --git a/src/core/libs/supl/asn-supl/OCTET_STRING.c b/src/core/libs/supl/asn-supl/OCTET_STRING.c deleted file mode 100644 index 140ecc5ad..000000000 --- a/src/core/libs/supl/asn-supl/OCTET_STRING.c +++ /dev/null @@ -1,2308 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include /* for .bits_unused member */ -#include -#include -#include - -/* - * OCTET STRING basic type description. - */ -static ber_tlv_tag_t asn_DEF_OCTET_STRING_tags[] = { - (ASN_TAG_CLASS_UNIVERSAL | (4 << 2))}; -static asn_OCTET_STRING_specifics_t asn_DEF_OCTET_STRING_specs = { - sizeof(OCTET_STRING_t), offsetof(OCTET_STRING_t, _asn_ctx), ASN_OSUBV_STR}; -static asn_per_constraints_t ASN_DEF_OCTET_STRING_CONSTRAINTS = { - {APC_CONSTRAINED, 8, 8, 0, 255}, - {APC_SEMI_CONSTRAINED, -1, -1, 0, 0}, - 0, - 0}; -asn_TYPE_descriptor_t asn_DEF_OCTET_STRING = { - "OCTET STRING", /* Canonical name */ - "OCTET_STRING", /* XML tag name */ - OCTET_STRING_free, - OCTET_STRING_print, /* non-ascii stuff, generally */ - asn_generic_no_constraint, - OCTET_STRING_decode_ber, - OCTET_STRING_encode_der, - OCTET_STRING_decode_xer_hex, - OCTET_STRING_encode_xer, - OCTET_STRING_decode_uper, /* Unaligned PER decoder */ - OCTET_STRING_encode_uper, /* Unaligned PER encoder */ - 0, /* Use generic outmost tag fetcher */ - asn_DEF_OCTET_STRING_tags, - sizeof(asn_DEF_OCTET_STRING_tags) / sizeof(asn_DEF_OCTET_STRING_tags[0]), - asn_DEF_OCTET_STRING_tags, /* Same as above */ - sizeof(asn_DEF_OCTET_STRING_tags) / sizeof(asn_DEF_OCTET_STRING_tags[0]), - 0, /* No PER visible constraints */ - 0, - 0, /* No members */ - &asn_DEF_OCTET_STRING_specs}; - -#undef _CH_PHASE -#undef NEXT_PHASE -#undef PREV_PHASE -#define _CH_PHASE(ctx, inc) \ - do \ - { \ - if ((ctx)->phase == 0) (ctx)->context = 0; \ - (ctx)->phase += (inc); \ - } \ - while (0) -#define NEXT_PHASE(ctx) _CH_PHASE(ctx, +1) -#define PREV_PHASE(ctx) _CH_PHASE(ctx, -1) - -#undef ADVANCE -#define ADVANCE(num_bytes) \ - do \ - { \ - size_t num = (num_bytes); \ - buf_ptr = ((const char *)buf_ptr) + num; \ - size -= num; \ - consumed_myself += num; \ - } \ - while (0) - -#undef RETURN -#define RETURN(_code) \ - do \ - { \ - asn_dec_rval_t tmprval; \ - tmprval.code = _code; \ - tmprval.consumed = consumed_myself; \ - return tmprval; \ - } \ - while (0) - -#undef APPEND -#define APPEND(bufptr, bufsize) \ - do \ - { \ - size_t _bs = (bufsize); /* Append size */ \ - size_t _ns = ctx->context; /* Allocated now */ \ - size_t _es = st->size + _bs; /* Expected size */ \ - /* int is really a typeof(st->size): */ \ - if ((int)_es < 0) RETURN(RC_FAIL); \ - if (_ns <= _es) \ - { \ - void *ptr; \ - /* Be nice and round to the memory allocator */ \ - do \ - { \ - _ns = _ns ? _ns << 1 : 16; \ - } \ - while (_ns <= _es); \ - /* int is really a typeof(st->size): */ \ - if ((int)_ns < 0) RETURN(RC_FAIL); \ - ptr = REALLOC(st->buf, _ns); \ - if (ptr) \ - { \ - st->buf = (uint8_t *)ptr; \ - ctx->context = _ns; \ - } \ - else \ - { \ - RETURN(RC_FAIL); \ - } \ - ASN_DEBUG("Reallocating into %ld", (long)_ns); \ - } \ - memcpy(st->buf + st->size, bufptr, _bs); \ - /* Convenient nul-termination */ \ - st->buf[_es] = '\0'; \ - st->size = _es; \ - } \ - while (0) - -/* - * The main reason why ASN.1 is still alive is that too much time and effort - * is necessary for learning it more or less adequately, thus creating a gut - * necessity to demonstrate that acquired skill everywhere afterwards. - * No, I am not going to explain what the following stuff is. - */ -struct stack_el -{ - ber_tlv_len_t left; /* What's left to read (or -1) */ - ber_tlv_len_t got; /* What was actually processed */ - int cont_level; /* Depth of subcontainment */ - int want_nulls; /* Want null "end of content" octets? */ - int bits_chopped; /* Flag in BIT STRING mode */ - ber_tlv_tag_t tag; /* For debugging purposes */ - struct stack_el *prev; - struct stack_el *next; -}; -struct stack -{ - struct stack_el *tail; - struct stack_el *cur_ptr; -}; - -static struct stack_el *OS__add_stack_el(struct stack *st) -{ - struct stack_el *nel; - - /* - * Reuse the old stack frame or allocate a new one. - */ - if (st->cur_ptr && st->cur_ptr->next) - { - nel = st->cur_ptr->next; - nel->bits_chopped = 0; - nel->got = 0; - /* Retain the nel->cont_level, it's correct. */ - } - else - { - nel = (struct stack_el *)CALLOC(1, sizeof(struct stack_el)); - if (nel == NULL) - { - return NULL; - } - - if (st->tail) - { - /* Increase a subcontainment depth */ - nel->cont_level = st->tail->cont_level + 1; - st->tail->next = nel; - } - nel->prev = st->tail; - st->tail = nel; - } - - st->cur_ptr = nel; - - return nel; -} - -static struct stack *new_stack() -{ - return (struct stack *)CALLOC(1, sizeof(struct stack)); -} - -/* - * Decode OCTET STRING type. - */ -asn_dec_rval_t OCTET_STRING_decode_ber(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **sptr, - const void *buf_ptr, size_t size, - int tag_mode) -{ - asn_OCTET_STRING_specifics_t *specs = - td->specifics ? (asn_OCTET_STRING_specifics_t *)td->specifics - : &asn_DEF_OCTET_STRING_specs; - BIT_STRING_t *st = (BIT_STRING_t *)*sptr; - asn_dec_rval_t rval; - asn_struct_ctx_t *ctx; - ssize_t consumed_myself = 0; - struct stack *stck; /* Expectations stack structure */ - struct stack_el *sel = 0; /* Stack element */ - int tlv_constr; - enum asn_OS_Subvariant type_variant = specs->subvariant; - - ASN_DEBUG( - "Decoding %s as %s (frame %ld)", td->name, - (type_variant == ASN_OSUBV_STR) ? "OCTET STRING" : "OS-SpecialCase", - (long)size); - - /* - * Create the string if does not exist. - */ - if (st == NULL) - { - st = (BIT_STRING_t *)(*sptr = CALLOC(1, specs->struct_size)); - if (st == NULL) - { - RETURN(RC_FAIL); - } - } - - /* Restore parsing context */ - ctx = (asn_struct_ctx_t *)((char *)st + specs->ctx_offset); - - switch (ctx->phase) - { - case 0: - /* - * Check tags. - */ - rval = ber_check_tags(opt_codec_ctx, td, ctx, buf_ptr, size, - tag_mode, -1, &ctx->left, &tlv_constr); - if (rval.code != RC_OK) - { - return rval; - } - - if (tlv_constr) - { - /* - * Complex operation, requires stack of expectations. - */ - ctx->ptr = new_stack(); - if (ctx->ptr) - { - stck = (struct stack *)ctx->ptr; - } - else - { - RETURN(RC_FAIL); - } - } - else - { - /* - * Jump into stackless primitive decoding. - */ - _CH_PHASE(ctx, 3); - if (type_variant == ASN_OSUBV_ANY && tag_mode != 1) - { - APPEND(buf_ptr, rval.consumed); - } - ADVANCE(rval.consumed); - goto phase3; - } - - NEXT_PHASE(ctx); - /* Fall through */ - case 1: - phase1: - /* - * Fill the stack with expectations. - */ - stck = (struct stack *)ctx->ptr; - sel = stck->cur_ptr; - do - { - ber_tlv_tag_t tlv_tag; - ber_tlv_len_t tlv_len; - ber_tlv_tag_t expected_tag; - ssize_t tl; - ssize_t ll; - ssize_t tlvl; - /* This one works even if (sel->left == -1) */ - ssize_t Left = - ((!sel || (size_t)sel->left >= size) ? (ssize_t)size - : sel->left); - - ASN_DEBUG("%p, s->l=%ld, s->wn=%ld, s->g=%ld\n", sel, - (sel ? sel->left : 0), - (long)(sel ? sel->want_nulls : 0), - (sel ? sel->got : 0)); - if (sel && sel->left <= 0 && sel->want_nulls == 0) - { - if (sel->prev) - { - struct stack_el *prev = sel->prev; - if (prev->left != -1) - { - if (prev->left < sel->got) - { - RETURN(RC_FAIL); - } - prev->left -= sel->got; - } - prev->got += sel->got; - sel = stck->cur_ptr = prev; - if (!sel) - { - break; - } - tlv_constr = 1; - continue; - } - else - { - sel = stck->cur_ptr = 0; - break; /* Nothing to wait */ - } - } - - tl = ber_fetch_tag(buf_ptr, Left, &tlv_tag); - ASN_DEBUG( - "fetch tag(size=%ld,L=%ld), %sstack, left=%ld, " - "wn=%ld, " - "tl=%ld", - (long)size, (long)Left, sel ? "" : "!", - (sel ? sel->left : 0), - (long)(sel ? sel->want_nulls : 0), (long)tl); - switch (tl) - { - case -1: - RETURN(RC_FAIL); - case 0: - RETURN(RC_WMORE); - } - - tlv_constr = BER_TLV_CONSTRUCTED(buf_ptr); - - ll = ber_fetch_length(tlv_constr, - (const char *)buf_ptr + tl, - Left - tl, &tlv_len); - ASN_DEBUG( - "Got tag=%s, tc=%d, left=%ld, tl=%ld, len=%ld, " - "ll=%ld", - ber_tlv_tag_string(tlv_tag), tlv_constr, (long)Left, - (long)tl, (long)tlv_len, (long)ll); - switch (ll) - { - case -1: - RETURN(RC_FAIL); - case 0: - RETURN(RC_WMORE); - } - - if (sel && sel->want_nulls && - ((const uint8_t *)buf_ptr)[0] == 0 && - ((const uint8_t *)buf_ptr)[1] == 0) - { - ASN_DEBUG("Eat EOC; wn=%d--", sel->want_nulls); - - if (type_variant == ASN_OSUBV_ANY && - (tag_mode != 1 || sel->cont_level)) - { - APPEND("\0\0", 2); - } - - ADVANCE(2); - sel->got += 2; - if (sel->left != -1) - { - sel->left -= - 2; /* assert(sel->left >= 2) */ - } - - sel->want_nulls--; - if (sel->want_nulls == 0) - { - /* Move to the next expectation */ - sel->left = 0; - tlv_constr = 1; - } - - continue; - } - - /* - * Set up expected tags, - * depending on ASN.1 type being decoded. - */ - switch (type_variant) - { - case ASN_OSUBV_BIT: - /* X.690: 8.6.4.1, NOTE 2 */ - /* Fall through */ - case ASN_OSUBV_STR: - default: - if (sel) - { - int level = sel->cont_level; - if (level < td->all_tags_count) - { - expected_tag = - td->all_tags[level]; - break; - } - else if (td->all_tags_count) - { - expected_tag = - td->all_tags - [td->all_tags_count - - 1]; - break; - } - /* else, Fall through */ - } - /* Fall through */ - case ASN_OSUBV_ANY: - expected_tag = tlv_tag; - break; - } - - if (tlv_tag != expected_tag) - { - char buf[2][32]; - ber_tlv_tag_snprint(tlv_tag, buf[0], - sizeof(buf[0])); - ber_tlv_tag_snprint( - td->tags[td->tags_count - 1], buf[1], - sizeof(buf[1])); - ASN_DEBUG( - "Tag does not match expectation: %s != %s", - buf[0], buf[1]); - RETURN(RC_FAIL); - } - - tlvl = - tl + ll; /* Combined length of T and L encoding */ - if ((tlv_len + tlvl) < 0) - { - /* tlv_len value is too big */ - ASN_DEBUG( - "TLV encoding + length (%ld) is too big", - (long)tlv_len); - RETURN(RC_FAIL); - } - - /* - * Append a new expectation. - */ - sel = OS__add_stack_el(stck); - if (!sel) - { - RETURN(RC_FAIL); - } - - sel->tag = tlv_tag; - - sel->want_nulls = (tlv_len == -1); - if (sel->prev && sel->prev->left != -1) - { - /* Check that the parent frame is big enough */ - if (sel->prev->left < - tlvl + (tlv_len == -1 ? 0 : tlv_len)) - { - RETURN(RC_FAIL); - } - if (tlv_len == -1) - { - sel->left = sel->prev->left - tlvl; - } - else - { - sel->left = tlv_len; - } - } - else - { - sel->left = tlv_len; - } - if (type_variant == ASN_OSUBV_ANY && - (tag_mode != 1 || sel->cont_level)) - { - APPEND(buf_ptr, tlvl); - } - sel->got += tlvl; - ADVANCE(tlvl); - - ASN_DEBUG("+EXPECT2 got=%ld left=%ld, wn=%d, clvl=%d", - (long)sel->got, (long)sel->left, - sel->want_nulls, sel->cont_level); - } - while (tlv_constr); - if (sel == NULL) - { - /* Finished operation, "phase out" */ - ASN_DEBUG("Phase out"); - _CH_PHASE(ctx, +3); - break; - } - - NEXT_PHASE(ctx); - /* Fall through */ - case 2: - stck = (struct stack *)ctx->ptr; - sel = stck->cur_ptr; - ASN_DEBUG("Phase 2: Need %ld bytes, size=%ld, alrg=%ld, wn=%d", - (long)sel->left, (long)size, (long)sel->got, - sel->want_nulls); - { - ber_tlv_len_t len; - - assert(sel->left >= 0); - - len = ((ber_tlv_len_t)size < sel->left) - ? (ber_tlv_len_t)size - : sel->left; - if (len > 0) - { - if (type_variant == ASN_OSUBV_BIT && - sel->bits_chopped == 0) - { - /* Put the unused-bits-octet away */ - st->bits_unused = *(const uint8_t *)buf_ptr; - APPEND(((const char *)buf_ptr + 1), - (len - 1)); - sel->bits_chopped = 1; - } - else - { - APPEND(buf_ptr, len); - } - ADVANCE(len); - sel->left -= len; - sel->got += len; - } - - if (sel->left) - { - ASN_DEBUG("OS left %ld, size = %ld, wn=%d\n", - (long)sel->left, (long)size, - sel->want_nulls); - RETURN(RC_WMORE); - } - - PREV_PHASE(ctx); - goto phase1; - } - break; - case 3: - phase3: - /* - * Primitive form, no stack required. - */ - assert(ctx->left >= 0); - - if (size < (size_t)ctx->left) - { - if (!size) - { - RETURN(RC_WMORE); - } - if (type_variant == ASN_OSUBV_BIT && !ctx->context) - { - st->bits_unused = *(const uint8_t *)buf_ptr; - ctx->left--; - ADVANCE(1); - } - APPEND(buf_ptr, size); - assert(ctx->context > 0); - ctx->left -= size; - ADVANCE(size); - RETURN(RC_WMORE); - } - else - { - if (type_variant == ASN_OSUBV_BIT && !ctx->context && - ctx->left) - { - st->bits_unused = *(const uint8_t *)buf_ptr; - ctx->left--; - ADVANCE(1); - } - APPEND(buf_ptr, ctx->left); - ADVANCE(ctx->left); - ctx->left = 0; - - NEXT_PHASE(ctx); - } - break; - } - - if (sel) - { - ASN_DEBUG("3sel p=%p, wn=%d, l=%ld, g=%ld, size=%ld", sel->prev, - sel->want_nulls, (long)sel->left, (long)sel->got, - (long)size); - if (sel->prev || sel->want_nulls > 1 || sel->left > 0) - { - RETURN(RC_WMORE); - } - } - - /* - * BIT STRING-specific processing. - */ - if (type_variant == ASN_OSUBV_BIT && st->size) - { - /* Finalize BIT STRING: zero out unused bits. */ - st->buf[st->size - 1] &= 0xff << st->bits_unused; - } - - ASN_DEBUG("Took %ld bytes to encode %s: [%s]:%ld", (long)consumed_myself, - td->name, - (type_variant == ASN_OSUBV_STR) ? (char *)st->buf : "", - (long)st->size); - - RETURN(RC_OK); -} - -/* - * Encode OCTET STRING type using DER. - */ -asn_enc_rval_t OCTET_STRING_encode_der(asn_TYPE_descriptor_t *td, void *sptr, - int tag_mode, ber_tlv_tag_t tag, - asn_app_consume_bytes_f *cb, - void *app_key) -{ - asn_enc_rval_t er; - asn_OCTET_STRING_specifics_t *specs = - td->specifics ? (asn_OCTET_STRING_specifics_t *)td->specifics - : &asn_DEF_OCTET_STRING_specs; - BIT_STRING_t *st = (BIT_STRING_t *)sptr; - enum asn_OS_Subvariant type_variant = specs->subvariant; - int fix_last_byte = 0; - - ASN_DEBUG("%s %s as OCTET STRING", cb ? "Estimating" : "Encoding", - td->name); - - /* - * Write tags. - */ - if (type_variant != ASN_OSUBV_ANY || tag_mode == 1) - { - er.encoded = der_write_tags( - td, (type_variant == ASN_OSUBV_BIT) + st->size, tag_mode, - type_variant == ASN_OSUBV_ANY, tag, cb, app_key); - if (er.encoded == -1) - { - er.failed_type = td; - er.structure_ptr = sptr; - return er; - } - } - else - { - /* Disallow: [] IMPLICIT ANY */ - assert(type_variant != ASN_OSUBV_ANY || tag_mode != -1); - er.encoded = 0; - } - - if (!cb) - { - er.encoded += (type_variant == ASN_OSUBV_BIT) + st->size; - _ASN_ENCODED_OK(er); - } - - /* - * Prepare to deal with the last octet of BIT STRING. - */ - if (type_variant == ASN_OSUBV_BIT) - { - uint8_t b = st->bits_unused & 0x07; - if (b && st->size) - { - fix_last_byte = 1; - } - _ASN_CALLBACK(&b, 1); - er.encoded++; - } - - /* Invoke callback for the main part of the buffer */ - _ASN_CALLBACK(st->buf, st->size - fix_last_byte); - - /* The last octet should be stripped off the unused bits */ - if (fix_last_byte) - { - uint8_t b = st->buf[st->size - 1] & (0xff << st->bits_unused); - _ASN_CALLBACK(&b, 1); - } - - er.encoded += st->size; - _ASN_ENCODED_OK(er); -cb_failed: - _ASN_ENCODE_FAILED; -} - -asn_enc_rval_t OCTET_STRING_encode_xer(asn_TYPE_descriptor_t *td, void *sptr, - int ilevel, - enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, - void *app_key) -{ - static const char *h2c = "0123456789ABCDEF"; - const OCTET_STRING_t *st = (const OCTET_STRING_t *)sptr; - asn_enc_rval_t er; - char scratch[16 * 3 + 4]; - char *p = scratch; - uint8_t *buf; - uint8_t *end; - size_t i; - - if (!st || (!st->buf && st->size)) - { - _ASN_ENCODE_FAILED; - } - - er.encoded = 0; - - /* - * Dump the contents of the buffer in hexadecimal. - */ - buf = st->buf; - end = buf + st->size; - if (flags & XER_F_CANONICAL) - { - char *scend = scratch + (sizeof(scratch) - 2); - for (; buf < end; buf++) - { - if (p >= scend) - { - _ASN_CALLBACK(scratch, p - scratch); - er.encoded += p - scratch; - p = scratch; - } - *p++ = h2c[(*buf >> 4) & 0x0F]; - *p++ = h2c[*buf & 0x0F]; - } - - _ASN_CALLBACK(scratch, p - scratch); /* Dump the rest */ - er.encoded += p - scratch; - } - else - { - for (i = 0; buf < end; buf++, i++) - { - if (!(i % 16) && (i || st->size > 16)) - { - _ASN_CALLBACK(scratch, p - scratch); - er.encoded += (p - scratch); - p = scratch; - _i_ASN_TEXT_INDENT(1, ilevel); - } - *p++ = h2c[(*buf >> 4) & 0x0F]; - *p++ = h2c[*buf & 0x0F]; - *p++ = 0x20; - } - if (p - scratch) - { - p--; /* Remove the tail space */ - _ASN_CALLBACK(scratch, p - scratch); /* Dump the rest */ - er.encoded += p - scratch; - if (st->size > 16) - { - _i_ASN_TEXT_INDENT(1, ilevel - 1); - } - } - } - - _ASN_ENCODED_OK(er); -cb_failed: - _ASN_ENCODE_FAILED; -} - -static struct OCTET_STRING__xer_escape_table_s -{ - char *string; - int size; -} OCTET_STRING__xer_escape_table[] = { -#define OSXET(s) \ - { \ - s, sizeof(s) - 1 \ - } - OSXET("\074\156\165\154\057\076"), /* */ - OSXET("\074\163\157\150\057\076"), /* */ - OSXET("\074\163\164\170\057\076"), /* */ - OSXET("\074\145\164\170\057\076"), /* */ - OSXET("\074\145\157\164\057\076"), /* */ - OSXET("\074\145\156\161\057\076"), /* */ - OSXET("\074\141\143\153\057\076"), /* */ - OSXET("\074\142\145\154\057\076"), /* */ - OSXET("\074\142\163\057\076"), /* */ - OSXET("\011"), /* \t */ - OSXET("\012"), /* \n */ - OSXET("\074\166\164\057\076"), /* */ - OSXET("\074\146\146\057\076"), /* */ - OSXET("\015"), /* \r */ - OSXET("\074\163\157\057\076"), /* */ - OSXET("\074\163\151\057\076"), /* */ - OSXET("\074\144\154\145\057\076"), /* */ - OSXET("\074\144\143\061\057\076"), /* */ - OSXET("\074\144\143\062\057\076"), /* */ - OSXET("\074\144\143\063\057\076"), /* */ - OSXET("\074\144\143\064\057\076"), /* */ - OSXET("\074\156\141\153\057\076"), /* */ - OSXET("\074\163\171\156\057\076"), /* */ - OSXET("\074\145\164\142\057\076"), /* */ - OSXET("\074\143\141\156\057\076"), /* */ - OSXET("\074\145\155\057\076"), /* */ - OSXET("\074\163\165\142\057\076"), /* */ - OSXET("\074\145\163\143\057\076"), /* */ - OSXET("\074\151\163\064\057\076"), /* */ - OSXET("\074\151\163\063\057\076"), /* */ - OSXET("\074\151\163\062\057\076"), /* */ - OSXET("\074\151\163\061\057\076"), /* */ - {0, 0}, /* " " */ - {0, 0}, /* ! */ - {0, 0}, /* \" */ - {0, 0}, /* # */ - {0, 0}, /* $ */ - {0, 0}, /* % */ - OSXET("\046\141\155\160\073"), /* & */ - {0, 0}, /* ' */ - {0, 0}, - {0, 0}, - {0, 0}, - {0, 0}, - {0, 0}, - {0, 0}, - {0, 0}, - {0, 0}, /* ()*+,-./ */ - {0, 0}, - {0, 0}, - {0, 0}, - {0, 0}, - {0, 0}, - {0, 0}, - {0, 0}, - {0, 0}, /* 01234567 */ - {0, 0}, - {0, 0}, - {0, 0}, - {0, 0}, /* 89:; */ - OSXET("\046\154\164\073"), /* < */ - {0, 0}, /* = */ - OSXET("\046\147\164\073"), /* > */ -}; - -static int OS__check_escaped_control_char(const void *buf, int size) -{ - size_t i; - /* - * Inefficient algorithm which translates the escape sequences - * defined above into characters. Returns -1 if not found. - * TODO: replace by a faster algorithm (bsearch(), hash or - * nested table lookups). - */ - for (i = 0; i < 32 /* Don't spend time on the bottom half */; i++) - { - struct OCTET_STRING__xer_escape_table_s *el; - el = &OCTET_STRING__xer_escape_table[i]; - if (el->size == size && memcmp(buf, el->string, size) == 0) - { - return i; - } - } - return -1; -} - -static int OCTET_STRING__handle_control_chars(void *struct_ptr, - const void *chunk_buf, - size_t chunk_size) -{ - /* - * This might be one of the escape sequences - * for control characters. Check it out. - * #11.15.5 - */ - int control_char = OS__check_escaped_control_char(chunk_buf, chunk_size); - if (control_char >= 0) - { - OCTET_STRING_t *st = (OCTET_STRING_t *)struct_ptr; - void *p = REALLOC(st->buf, st->size + 2); - if (p) - { - st->buf = (uint8_t *)p; - st->buf[st->size++] = control_char; - st->buf[st->size] = '\0'; /* nul-termination */ - return 0; - } - } - - return -1; /* No, it's not */ -} - -asn_enc_rval_t OCTET_STRING_encode_xer_utf8(asn_TYPE_descriptor_t *td, - void *sptr, int ilevel, - enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, - void *app_key) -{ - const OCTET_STRING_t *st = (const OCTET_STRING_t *)sptr; - asn_enc_rval_t er; - uint8_t *buf; - uint8_t *end; - uint8_t *ss; /* Sequence start */ - ssize_t encoded_len = 0; - - (void)ilevel; /* Unused argument */ - (void)flags; /* Unused argument */ - - if (!st || (!st->buf && st->size)) - { - _ASN_ENCODE_FAILED; - } - - buf = st->buf; - end = buf + st->size; - for (ss = buf; buf < end; buf++) - { - unsigned int ch = *buf; - int s_len; /* Special encoding sequence length */ - - /* - * Escape certain characters: X.680/11.15 - */ - if (ch < sizeof(OCTET_STRING__xer_escape_table) / - sizeof(OCTET_STRING__xer_escape_table[0]) && - (s_len = OCTET_STRING__xer_escape_table[ch].size)) - { - if (((buf - ss) && cb(ss, buf - ss, app_key) < 0) || - cb(OCTET_STRING__xer_escape_table[ch].string, s_len, - app_key) < 0) - { - _ASN_ENCODE_FAILED; - } - encoded_len += (buf - ss) + s_len; - ss = buf + 1; - } - } - - encoded_len += (buf - ss); - if ((buf - ss) && cb(ss, buf - ss, app_key) < 0) - { - _ASN_ENCODE_FAILED; - } - - er.encoded = encoded_len; - _ASN_ENCODED_OK(er); -} - -/* - * Convert from hexadecimal format (cstring): "AB CD EF" - */ -static ssize_t OCTET_STRING__convert_hexadecimal(void *sptr, - const void *chunk_buf, - size_t chunk_size, - int have_more) -{ - OCTET_STRING_t *st = (OCTET_STRING_t *)sptr; - const char *chunk_stop = (const char *)chunk_buf; - const char *p = chunk_stop; - const char *pend = p + chunk_size; - unsigned int clv = 0; - int half = 0; /* Half bit */ - uint8_t *buf; - - /* Reallocate buffer according to high cap estimation */ - ssize_t _ns = st->size + (chunk_size + 1) / 2; - void *nptr = REALLOC(st->buf, _ns + 1); - if (!nptr) - { - return -1; - } - st->buf = (uint8_t *)nptr; - buf = st->buf + st->size; - - /* - * If something like " a b c " appears here, the " a b":3 will be - * converted, and the rest skipped. That is, unless buf_size is greater - * than chunk_size, then it'll be equivalent to "ABC0". - */ - for (; p < pend; p++) - { - int ch = *(const unsigned char *)p; - switch (ch) - { - case 0x09: - case 0x0a: - case 0x0c: - case 0x0d: - case 0x20: - /* Ignore whitespace */ - continue; - case 0x30: - case 0x31: - case 0x32: - case 0x33: - case 0x34: /*01234*/ - case 0x35: - case 0x36: - case 0x37: - case 0x38: - case 0x39: /*56789*/ - clv = (clv << 4) + (ch - 0x30); - break; - case 0x41: - case 0x42: - case 0x43: /* ABC */ - case 0x44: - case 0x45: - case 0x46: /* DEF */ - clv = (clv << 4) + (ch - 0x41 + 10); - break; - case 0x61: - case 0x62: - case 0x63: /* abc */ - case 0x64: - case 0x65: - case 0x66: /* def */ - clv = (clv << 4) + (ch - 0x61 + 10); - break; - default: - *buf = 0; /* JIC */ - return -1; - } - if (half++) - { - half = 0; - *buf++ = clv; - chunk_stop = p + 1; - } - } - - /* - * Check partial decoding. - */ - if (half) - { - if (have_more) - { - /* - * Partial specification is fine, - * because no more more PXER_TEXT data is available. - */ - *buf++ = clv << 4; - chunk_stop = p; - } - } - else - { - chunk_stop = p; - } - - st->size = buf - st->buf; /* Adjust the buffer size */ - assert(st->size <= _ns); - st->buf[st->size] = 0; /* Courtesy termination */ - - return (chunk_stop - (const char *)chunk_buf); /* Converted size */ -} - -/* - * Convert from binary format: "00101011101" - */ -static ssize_t OCTET_STRING__convert_binary(void *sptr, const void *chunk_buf, - size_t chunk_size, int have_more) -{ - BIT_STRING_t *st = (BIT_STRING_t *)sptr; - const char *p = (const char *)chunk_buf; - const char *pend = p + chunk_size; - int bits_unused = st->bits_unused & 0x7; - uint8_t *buf; - - /* Reallocate buffer according to high cap estimation */ - ssize_t _ns = st->size + (chunk_size + 7) / 8; - void *nptr = REALLOC(st->buf, _ns + 1); - if (!nptr) - { - return -1; - } - st->buf = (uint8_t *)nptr; - buf = st->buf + st->size; - - (void)have_more; - - if (bits_unused == 0) - { - bits_unused = 8; - } - else if (st->size) - { - buf--; - } - - /* - * Convert series of 0 and 1 into the octet string. - */ - for (; p < pend; p++) - { - int ch = *(const unsigned char *)p; - switch (ch) - { - case 0x09: - case 0x0a: - case 0x0c: - case 0x0d: - case 0x20: - /* Ignore whitespace */ - break; - case 0x30: - case 0x31: - if (bits_unused-- <= 0) - { - *++buf = 0; /* Clean the cell */ - bits_unused = 7; - } - *buf |= (ch & 1) << bits_unused; - break; - default: - st->bits_unused = bits_unused; - return -1; - } - } - - if (bits_unused == 8) - { - st->size = buf - st->buf; - st->bits_unused = 0; - } - else - { - st->size = buf - st->buf + 1; - st->bits_unused = bits_unused; - } - - assert(st->size <= _ns); - st->buf[st->size] = 0; /* Courtesy termination */ - - return chunk_size; /* Converted in full */ -} - -/* - * Something like strtod(), but with stricter rules. - */ -static int OS__strtoent(int base, const char *buf, const char *end, - int32_t *ret_value) -{ - int32_t val = 0; - const char *p; - - for (p = buf; p < end; p++) - { - int ch = *p; - - /* Strange huge value */ - if ((val * base + base) < 0) - { - return -1; - } - - switch (ch) - { - case 0x30: - case 0x31: - case 0x32: - case 0x33: - case 0x34: /*01234*/ - case 0x35: - case 0x36: - case 0x37: - case 0x38: - case 0x39: /*56789*/ - val = val * base + (ch - 0x30); - break; - case 0x41: - case 0x42: - case 0x43: /* ABC */ - case 0x44: - case 0x45: - case 0x46: /* DEF */ - val = val * base + (ch - 0x41 + 10); - break; - case 0x61: - case 0x62: - case 0x63: /* abc */ - case 0x64: - case 0x65: - case 0x66: /* def */ - val = val * base + (ch - 0x61 + 10); - break; - case 0x3b: /* ';' */ - *ret_value = val; - return (p - buf) + 1; - default: - return -1; /* Character set error */ - } - } - - *ret_value = -1; - return (p - buf); -} - -/* - * Convert from the plain UTF-8 format, expanding entity references: "2 < 3" - */ -static ssize_t OCTET_STRING__convert_entrefs(void *sptr, const void *chunk_buf, - size_t chunk_size, int have_more) -{ - OCTET_STRING_t *st = (OCTET_STRING_t *)sptr; - const char *p = (const char *)chunk_buf; - const char *pend = p + chunk_size; - uint8_t *buf; - - /* Reallocate buffer */ - ssize_t _ns = st->size + chunk_size; - void *nptr = REALLOC(st->buf, _ns + 1); - if (!nptr) - { - return -1; - } - st->buf = (uint8_t *)nptr; - buf = st->buf + st->size; - - /* - * Convert series of 0 and 1 into the octet string. - */ - for (; p < pend; p++) - { - int ch = *(const unsigned char *)p; - int len; /* Length of the rest of the chunk */ - - if (ch != 0x26 /* '&' */) - { - *buf++ = ch; - continue; /* That was easy... */ - } - - /* - * Process entity reference. - */ - len = chunk_size - (p - (const char *)chunk_buf); - if (len == 1 /* "&" */) - { - goto want_more; - } - if (p[1] == 0x23 /* '#' */) - { - const char *pval; /* Pointer to start of digits */ - int32_t val = 0; /* Entity reference value */ - int base; - - if (len == 2 /* "&#" */) - { - goto want_more; - } - if (p[2] == 0x78 /* 'x' */) - { - pval = p + 3, base = 16; - } - else - { - pval = p + 2, base = 10; - } - len = OS__strtoent(base, pval, p + len, &val); - if (len == -1) - { - /* Invalid charset. Just copy verbatim. */ - *buf++ = ch; - continue; - } - if (!len || pval[len - 1] != 0x3b) - { - goto want_more; - } - assert(val > 0); - p += (pval - p) + len - 1; /* Advance past entref */ - - if (val < 0x80) - { - *buf++ = (char)val; - } - else if (val < 0x800) - { - *buf++ = 0xc0 | ((val >> 6)); - *buf++ = 0x80 | ((val & 0x3f)); - } - else if (val < 0x10000) - { - *buf++ = 0xe0 | ((val >> 12)); - *buf++ = 0x80 | ((val >> 6) & 0x3f); - *buf++ = 0x80 | ((val & 0x3f)); - } - else if (val < 0x200000) - { - *buf++ = 0xf0 | ((val >> 18)); - *buf++ = 0x80 | ((val >> 12) & 0x3f); - *buf++ = 0x80 | ((val >> 6) & 0x3f); - *buf++ = 0x80 | ((val & 0x3f)); - } - else if (val < 0x4000000) - { - *buf++ = 0xf8 | ((val >> 24)); - *buf++ = 0x80 | ((val >> 18) & 0x3f); - *buf++ = 0x80 | ((val >> 12) & 0x3f); - *buf++ = 0x80 | ((val >> 6) & 0x3f); - *buf++ = 0x80 | ((val & 0x3f)); - } - else - { - *buf++ = 0xfc | ((val >> 30) & 0x1); - *buf++ = 0x80 | ((val >> 24) & 0x3f); - *buf++ = 0x80 | ((val >> 18) & 0x3f); - *buf++ = 0x80 | ((val >> 12) & 0x3f); - *buf++ = 0x80 | ((val >> 6) & 0x3f); - *buf++ = 0x80 | ((val & 0x3f)); - } - } - else - { - /* - * Ugly, limited parsing of & > < - */ - char *sc = (char *)memchr(p, 0x3b, len > 5 ? 5 : len); - if (!sc) - { - goto want_more; - } - if ((sc - p) == 4 && p[1] == 0x61 /* 'a' */ - && p[2] == 0x6d /* 'm' */ - && p[3] == 0x70 /* 'p' */) - { - *buf++ = 0x26; - p = sc; - continue; - } - if ((sc - p) == 3) - { - if (p[1] == 0x6c) - { - *buf = 0x3c; /* '<' */ - } - else if (p[1] == 0x67) - { - *buf = 0x3e; /* '>' */ - } - else - { - /* Unsupported entity reference */ - *buf++ = ch; - continue; - } - if (p[2] != 0x74) - { - /* Unsupported entity reference */ - *buf++ = ch; - continue; - } - buf++; - p = sc; - continue; - } - /* Unsupported entity reference */ - *buf++ = ch; - } - - continue; - want_more: - if (have_more) - { - /* - * We know that no more data (of the same type) - * is coming. Copy the rest verbatim. - */ - *buf++ = ch; - continue; - } - chunk_size = (p - (const char *)chunk_buf); - /* Processing stalled: need more data */ - break; - } - - st->size = buf - st->buf; - assert(st->size <= _ns); - st->buf[st->size] = 0; /* Courtesy termination */ - - return chunk_size; /* Converted in full */ -} - -/* - * Decode OCTET STRING from the XML element's body. - */ -static asn_dec_rval_t OCTET_STRING__decode_xer( - asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td, void **sptr, - const char *opt_mname, const void *buf_ptr, size_t size, - int (*opt_unexpected_tag_decoder)(void *struct_ptr, const void *chunk_buf, - size_t chunk_size), - ssize_t (*body_receiver)(void *struct_ptr, const void *chunk_buf, - size_t chunk_size, int have_more)) -{ - OCTET_STRING_t *st = (OCTET_STRING_t *)*sptr; - asn_OCTET_STRING_specifics_t *specs = - td->specifics ? (asn_OCTET_STRING_specifics_t *)td->specifics - : &asn_DEF_OCTET_STRING_specs; - const char *xml_tag = opt_mname ? opt_mname : td->xml_tag; - asn_struct_ctx_t *ctx; /* Per-structure parser context */ - asn_dec_rval_t rval; /* Return value from the decoder */ - int st_allocated; - - /* - * Create the string if does not exist. - */ - if (!st) - { - st = (OCTET_STRING_t *)CALLOC(1, specs->struct_size); - *sptr = (void *)st; - if (!st) - { - goto sta_failed; - } - st_allocated = 1; - } - else - { - st_allocated = 0; - } - if (!st->buf) - { - /* This is separate from above section */ - st->buf = (uint8_t *)CALLOC(1, 1); - if (!st->buf) - { - if (st_allocated) - { - *sptr = 0; - goto stb_failed; - } - else - { - goto sta_failed; - } - } - } - - /* Restore parsing context */ - ctx = (asn_struct_ctx_t *)(((char *)*sptr) + specs->ctx_offset); - - return xer_decode_general(opt_codec_ctx, ctx, *sptr, xml_tag, buf_ptr, size, - opt_unexpected_tag_decoder, body_receiver); - -stb_failed: - FREEMEM(st); -sta_failed: - rval.code = RC_FAIL; - rval.consumed = 0; - return rval; -} - -/* - * Decode OCTET STRING from the hexadecimal data. - */ -asn_dec_rval_t OCTET_STRING_decode_xer_hex(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - void **sptr, const char *opt_mname, - const void *buf_ptr, size_t size) -{ - return OCTET_STRING__decode_xer(opt_codec_ctx, td, sptr, opt_mname, buf_ptr, - size, 0, OCTET_STRING__convert_hexadecimal); -} - -/* - * Decode OCTET STRING from the binary (0/1) data. - */ -asn_dec_rval_t OCTET_STRING_decode_xer_binary(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - void **sptr, - const char *opt_mname, - const void *buf_ptr, size_t size) -{ - return OCTET_STRING__decode_xer(opt_codec_ctx, td, sptr, opt_mname, buf_ptr, - size, 0, OCTET_STRING__convert_binary); -} - -/* - * Decode OCTET STRING from the string (ASCII/UTF-8) data. - */ -asn_dec_rval_t OCTET_STRING_decode_xer_utf8(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - void **sptr, const char *opt_mname, - const void *buf_ptr, size_t size) -{ - return OCTET_STRING__decode_xer(opt_codec_ctx, td, sptr, opt_mname, buf_ptr, - size, OCTET_STRING__handle_control_chars, - OCTET_STRING__convert_entrefs); -} - -static int OCTET_STRING_per_get_characters(asn_per_data_t *po, uint8_t *buf, - size_t units, unsigned int bpc, - unsigned int unit_bits, long lb, - long ub, asn_per_constraints_t *pc) -{ - uint8_t *end = buf + units * bpc; - - ASN_DEBUG("Expanding %d characters into (%ld..%ld):%d", (int)units, lb, ub, - unit_bits); - - /* X.691: 27.5.4 */ - if ((unsigned long)ub <= ((unsigned long)2 << (unit_bits - 1))) - { - /* Decode without translation */ - lb = 0; - } - else if (pc && pc->code2value) - { - if (unit_bits > 16) - { - return 1; - } /* FATAL: can't have constrained - * UniversalString with more than - * 16 million code points */ - for (; buf < end; buf += bpc) - { - int value; - int code = per_get_few_bits(po, unit_bits); - if (code < 0) - { - return -1; /* WMORE */ - } - value = pc->code2value(code); - if (value < 0) - { - ASN_DEBUG( - "Code %d (0x%02x) is" - " not in map (%ld..%ld)", - code, code, lb, ub); - return 1; /* FATAL */ - } - switch (bpc) - { - case 1: - *buf = value; - break; - case 2: - buf[0] = value >> 8; - buf[1] = value; - break; - case 4: - buf[0] = value >> 24; - buf[1] = value >> 16; - buf[2] = value >> 8; - buf[3] = value; - break; - } - } - return 0; - } - - /* Shortcut the no-op copying to the aligned structure */ - if (lb == 0 && (unit_bits == 8 * bpc)) - { - return per_get_many_bits(po, buf, 0, unit_bits * units); - } - - for (; buf < end; buf += bpc) - { - int code = per_get_few_bits(po, unit_bits); - int ch = code + lb; - if (code < 0) - { - return -1; /* WMORE */ - } - if (ch > ub) - { - ASN_DEBUG("Code %d is out of range (%ld..%ld)", ch, lb, ub); - return 1; /* FATAL */ - } - switch (bpc) - { - case 1: - *buf = ch; - break; - case 2: - buf[0] = ch >> 8; - buf[1] = ch; - break; - case 4: - buf[0] = ch >> 24; - buf[1] = ch >> 16; - buf[2] = ch >> 8; - buf[3] = ch; - break; - } - } - - return 0; -} - -static int OCTET_STRING_per_put_characters(asn_per_outp_t *po, - const uint8_t *buf, size_t units, - unsigned int bpc, - unsigned int unit_bits, long lb, - long ub, asn_per_constraints_t *pc) -{ - const uint8_t *end = buf + units * bpc; - - ASN_DEBUG("Squeezing %d characters into (%ld..%ld):%d (%d bpc)", (int)units, - lb, ub, unit_bits, bpc); - - /* X.691: 27.5.4 */ - if ((unsigned long)ub <= ((unsigned long)2 << (unit_bits - 1))) - { - /* Encode as is */ - lb = 0; - } - else if (pc && pc->value2code) - { - for (; buf < end; buf += bpc) - { - int code; - uint32_t value; - switch (bpc) - { - case 1: - value = *buf; - break; - case 2: - value = (buf[0] << 8) | buf[1]; - break; - case 4: - value = (buf[0] << 24) | (buf[1] << 16) | - (buf[2] << 8) | buf[3]; - break; - default: - return -1; - } - code = pc->value2code(value); - if (code < 0) - { - ASN_DEBUG( - "Character %d (0x%02x) is" - " not in map (%ld..%ld)", - *buf, *buf, lb, ub); - return -1; - } - if (per_put_few_bits(po, code, unit_bits)) - { - return -1; - } - } - } - - /* Shortcut the no-op copying to the aligned structure */ - if (lb == 0 && (unit_bits == 8 * bpc)) - { - return per_put_many_bits(po, buf, unit_bits * units); - } - - for (ub -= lb; buf < end; buf += bpc) - { - int ch; - uint32_t value; - switch (bpc) - { - case 1: - value = *buf; - break; - case 2: - value = (buf[0] << 8) | buf[1]; - break; - case 4: - value = (buf[0] << 24) | (buf[1] << 16) | - (buf[2] << 8) | buf[3]; - break; - default: - return -1; - } - ch = value - lb; - if (ch < 0 || ch > ub) - { - ASN_DEBUG( - "Character %d (0x%02x)" - " is out of range (%ld..%ld)", - *buf, *buf, lb, ub + lb); - return -1; - } - if (per_put_few_bits(po, ch, unit_bits)) - { - return -1; - } - } - - return 0; -} - -asn_dec_rval_t OCTET_STRING_decode_uper(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd) -{ - asn_OCTET_STRING_specifics_t *specs = - td->specifics ? (asn_OCTET_STRING_specifics_t *)td->specifics - : &asn_DEF_OCTET_STRING_specs; - asn_per_constraints_t *pc = constraints ? constraints : td->per_constraints; - asn_per_constraint_t *cval; - asn_per_constraint_t *csiz; - asn_dec_rval_t rval = {RC_OK, 0}; - BIT_STRING_t *st = (BIT_STRING_t *)*sptr; - ssize_t consumed_myself = 0; - int repeat; - enum - { - OS__BPC_BIT = 0, - OS__BPC_CHAR = 1, - OS__BPC_U16 = 2, - OS__BPC_U32 = 4 - } bpc; /* Bytes per character */ - unsigned int unit_bits; - unsigned int canonical_unit_bits; - - (void)opt_codec_ctx; - - if (pc) - { - cval = &pc->value; - csiz = &pc->size; - } - else - { - cval = &ASN_DEF_OCTET_STRING_CONSTRAINTS.value; - csiz = &ASN_DEF_OCTET_STRING_CONSTRAINTS.size; - } - - switch (specs->subvariant) - { - default: - case ASN_OSUBV_ANY: - ASN_DEBUG("Unrecognized subvariant %d", specs->subvariant); - RETURN(RC_FAIL); - case ASN_OSUBV_BIT: - canonical_unit_bits = unit_bits = 1; - bpc = OS__BPC_BIT; - break; - case ASN_OSUBV_STR: - canonical_unit_bits = unit_bits = 8; - if (cval->flags & APC_CONSTRAINED) - { - unit_bits = cval->range_bits; - } - bpc = OS__BPC_CHAR; - break; - case ASN_OSUBV_U16: - canonical_unit_bits = unit_bits = 16; - if (cval->flags & APC_CONSTRAINED) - { - unit_bits = cval->range_bits; - } - bpc = OS__BPC_U16; - break; - case ASN_OSUBV_U32: - canonical_unit_bits = unit_bits = 32; - if (cval->flags & APC_CONSTRAINED) - { - unit_bits = cval->range_bits; - } - bpc = OS__BPC_U32; - break; - } - - /* - * Allocate the string. - */ - if (!st) - { - st = (BIT_STRING_t *)(*sptr = CALLOC(1, specs->struct_size)); - if (!st) - { - RETURN(RC_FAIL); - } - } - - ASN_DEBUG("PER Decoding %s size %ld .. %ld bits %d", - csiz->flags & APC_EXTENSIBLE ? "extensible" : "non-extensible", - csiz->lower_bound, csiz->upper_bound, csiz->effective_bits); - - if (csiz->flags & APC_EXTENSIBLE) - { - int inext = per_get_few_bits(pd, 1); - if (inext < 0) - { - RETURN(RC_WMORE); - } - if (inext) - { - csiz = &ASN_DEF_OCTET_STRING_CONSTRAINTS.size; - cval = &ASN_DEF_OCTET_STRING_CONSTRAINTS.value; - unit_bits = canonical_unit_bits; - } - } - - if (csiz->effective_bits >= 0) - { - FREEMEM(st->buf); - if (bpc) - { - st->size = csiz->upper_bound * bpc; - } - else - { - st->size = (csiz->upper_bound + 7) >> 3; - } - st->buf = (uint8_t *)MALLOC(st->size + 1); - if (!st->buf) - { - st->size = 0; - RETURN(RC_FAIL); - } - } - - /* X.691, #16.5: zero-length encoding */ - /* X.691, #16.6: short fixed length encoding (up to 2 octets) */ - /* X.691, #16.7: long fixed length encoding (up to 64K octets) */ - if (csiz->effective_bits == 0) - { - int ret; - if (bpc) - { - ASN_DEBUG("Encoding OCTET STRING size %ld", - csiz->upper_bound); - ret = OCTET_STRING_per_get_characters( - pd, st->buf, csiz->upper_bound, bpc, unit_bits, - cval->lower_bound, cval->upper_bound, pc); - if (ret > 0) - { - RETURN(RC_FAIL); - } - } - else - { - ASN_DEBUG("Encoding BIT STRING size %ld", - csiz->upper_bound); - ret = per_get_many_bits(pd, st->buf, 0, - unit_bits * csiz->upper_bound); - } - if (ret < 0) - { - RETURN(RC_WMORE); - } - consumed_myself += unit_bits * csiz->upper_bound; - st->buf[st->size] = 0; - if (bpc == 0) - { - int ubs = (csiz->upper_bound & 0x7); - st->bits_unused = ubs ? 8 - ubs : 0; - } - RETURN(RC_OK); - } - - st->size = 0; - do - { - ssize_t raw_len; - ssize_t len_bytes; - ssize_t len_bits; - void *p; - int ret; - - /* Get the PER length */ - raw_len = uper_get_length(pd, csiz->effective_bits, &repeat); - if (raw_len < 0) - { - RETURN(RC_WMORE); - } - raw_len += csiz->lower_bound; - - ASN_DEBUG("Got PER length eb %ld, len %ld, %s (%s)", - (long)csiz->effective_bits, (long)raw_len, - repeat ? "repeat" : "once", td->name); - if (bpc) - { - len_bytes = raw_len * bpc; - len_bits = len_bytes * unit_bits; - } - else - { - len_bits = raw_len; - len_bytes = (len_bits + 7) >> 3; - if (len_bits & 0x7) - { - st->bits_unused = 8 - (len_bits & 0x7); - } - /* len_bits be multiple of 16K if repeat is set */ - } - p = REALLOC(st->buf, st->size + len_bytes + 1); - if (!p) - { - RETURN(RC_FAIL); - } - st->buf = (uint8_t *)p; - - if (bpc) - { - ret = OCTET_STRING_per_get_characters( - pd, &st->buf[st->size], raw_len, bpc, unit_bits, - cval->lower_bound, cval->upper_bound, pc); - if (ret > 0) - { - RETURN(RC_FAIL); - } - } - else - { - ret = - per_get_many_bits(pd, &st->buf[st->size], 0, len_bits); - } - if (ret < 0) - { - RETURN(RC_WMORE); - } - st->size += len_bytes; - } - while (repeat); - st->buf[st->size] = 0; /* nul-terminate */ - - return rval; -} - -asn_enc_rval_t OCTET_STRING_encode_uper(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void *sptr, asn_per_outp_t *po) -{ - asn_OCTET_STRING_specifics_t *specs = - td->specifics ? (asn_OCTET_STRING_specifics_t *)td->specifics - : &asn_DEF_OCTET_STRING_specs; - asn_per_constraints_t *pc = constraints ? constraints : td->per_constraints; - asn_per_constraint_t *cval; - asn_per_constraint_t *csiz; - const BIT_STRING_t *st = (const BIT_STRING_t *)sptr; - asn_enc_rval_t er = {0, 0, 0}; - int inext = 0; /* Lies not within extension root */ - unsigned int unit_bits; - unsigned int canonical_unit_bits; - unsigned int sizeinunits; - const uint8_t *buf; - int ret; - enum - { - OS__BPC_BIT = 0, - OS__BPC_CHAR = 1, - OS__BPC_U16 = 2, - OS__BPC_U32 = 4 - } bpc; /* Bytes per character */ - int ct_extensible; - - if (!st || (!st->buf && st->size)) - { - _ASN_ENCODE_FAILED; - } - - if (pc) - { - cval = &pc->value; - csiz = &pc->size; - } - else - { - cval = &ASN_DEF_OCTET_STRING_CONSTRAINTS.value; - csiz = &ASN_DEF_OCTET_STRING_CONSTRAINTS.size; - } - ct_extensible = csiz->flags & APC_EXTENSIBLE; - - switch (specs->subvariant) - { - default: - case ASN_OSUBV_ANY: - _ASN_ENCODE_FAILED; - case ASN_OSUBV_BIT: - canonical_unit_bits = unit_bits = 1; - bpc = OS__BPC_BIT; - sizeinunits = st->size * 8 - (st->bits_unused & 0x07); - ASN_DEBUG("BIT STRING of %d bytes, %d bits unused", sizeinunits, - st->bits_unused); - break; - case ASN_OSUBV_STR: - canonical_unit_bits = unit_bits = 8; - if (cval->flags & APC_CONSTRAINED) - { - unit_bits = cval->range_bits; - } - bpc = OS__BPC_CHAR; - sizeinunits = st->size; - break; - case ASN_OSUBV_U16: - canonical_unit_bits = unit_bits = 16; - if (cval->flags & APC_CONSTRAINED) - { - unit_bits = cval->range_bits; - } - bpc = OS__BPC_U16; - sizeinunits = st->size / 2; - break; - case ASN_OSUBV_U32: - canonical_unit_bits = unit_bits = 32; - if (cval->flags & APC_CONSTRAINED) - { - unit_bits = cval->range_bits; - } - bpc = OS__BPC_U32; - sizeinunits = st->size / 4; - break; - } - - ASN_DEBUG( - "Encoding %s into %d units of %d bits" - " (%ld..%ld, effective %d)%s", - td->name, sizeinunits, unit_bits, csiz->lower_bound, csiz->upper_bound, - csiz->effective_bits, ct_extensible ? " EXT" : ""); - - /* Figure out whether size lies within PER visible constraint */ - - if (csiz->effective_bits >= 0) - { - if ((int)sizeinunits < csiz->lower_bound || - (int)sizeinunits > csiz->upper_bound) - { - if (ct_extensible) - { - cval = &ASN_DEF_OCTET_STRING_CONSTRAINTS.value; - csiz = &ASN_DEF_OCTET_STRING_CONSTRAINTS.size; - unit_bits = canonical_unit_bits; - inext = 1; - } - else - { - _ASN_ENCODE_FAILED; - } - } - } - else - { - inext = 0; - } - - if (ct_extensible) - { - /* Declare whether length is [not] within extension root */ - if (per_put_few_bits(po, inext, 1)) - { - _ASN_ENCODE_FAILED; - } - } - - /* X.691, #16.5: zero-length encoding */ - /* X.691, #16.6: short fixed length encoding (up to 2 octets) */ - /* X.691, #16.7: long fixed length encoding (up to 64K octets) */ - if (csiz->effective_bits >= 0) - { - ASN_DEBUG("Encoding %d bytes (%ld), length in %d bits", st->size, - sizeinunits - csiz->lower_bound, csiz->effective_bits); - ret = per_put_few_bits(po, sizeinunits - csiz->lower_bound, - csiz->effective_bits); - if (ret) - { - _ASN_ENCODE_FAILED; - } - if (bpc) - { - ret = OCTET_STRING_per_put_characters( - po, st->buf, sizeinunits, bpc, unit_bits, - cval->lower_bound, cval->upper_bound, pc); - } - else - { - ret = - per_put_many_bits(po, st->buf, sizeinunits * unit_bits); - } - if (ret) - { - _ASN_ENCODE_FAILED; - } - _ASN_ENCODED_OK(er); - } - - ASN_DEBUG("Encoding %d bytes", st->size); - - if (sizeinunits == 0) - { - if (uper_put_length(po, 0)) - { - _ASN_ENCODE_FAILED; - } - _ASN_ENCODED_OK(er); - } - - buf = st->buf; - while (sizeinunits) - { - ssize_t maySave = uper_put_length(po, sizeinunits); - if (maySave < 0) - { - _ASN_ENCODE_FAILED; - } - - ASN_DEBUG("Encoding %ld of %ld", (long)maySave, (long)sizeinunits); - - if (bpc) - { - ret = OCTET_STRING_per_put_characters( - po, buf, maySave, bpc, unit_bits, cval->lower_bound, - cval->upper_bound, pc); - } - else - { - ret = per_put_many_bits(po, buf, maySave * unit_bits); - } - if (ret) - { - _ASN_ENCODE_FAILED; - } - - if (bpc) - { - buf += maySave * bpc; - } - else - { - buf += maySave >> 3; - } - sizeinunits -= maySave; - assert(!(maySave & 0x07) || !sizeinunits); - } - - _ASN_ENCODED_OK(er); -} - -int OCTET_STRING_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel, - asn_app_consume_bytes_f *cb, void *app_key) -{ - static const char *h2c = "0123456789ABCDEF"; - const OCTET_STRING_t *st = (const OCTET_STRING_t *)sptr; - char scratch[16 * 3 + 4]; - char *p = scratch; - uint8_t *buf; - uint8_t *end; - size_t i; - - (void)td; /* Unused argument */ - - if (!st || (!st->buf && st->size)) - { - return (cb("", 8, app_key) < 0) ? -1 : 0; - } - - /* - * Dump the contents of the buffer in hexadecimal. - */ - buf = st->buf; - end = buf + st->size; - for (i = 0; buf < end; buf++, i++) - { - if (!(i % 16) && (i || st->size > 16)) - { - if (cb(scratch, p - scratch, app_key) < 0) - { - return -1; - } - _i_INDENT(1); - p = scratch; - } - *p++ = h2c[(*buf >> 4) & 0x0F]; - *p++ = h2c[*buf & 0x0F]; - *p++ = 0x20; - } - - if (p > scratch) - { - p--; /* Remove the tail space */ - if (cb(scratch, p - scratch, app_key) < 0) - { - return -1; - } - } - - return 0; -} - -int OCTET_STRING_print_utf8(asn_TYPE_descriptor_t *td, const void *sptr, - int ilevel, asn_app_consume_bytes_f *cb, - void *app_key) -{ - const OCTET_STRING_t *st = (const OCTET_STRING_t *)sptr; - - (void)td; /* Unused argument */ - (void)ilevel; /* Unused argument */ - - if (st && (st->buf || !st->size)) - { - return (cb(st->buf, st->size, app_key) < 0) ? -1 : 0; - } - else - { - return (cb("", 8, app_key) < 0) ? -1 : 0; - } -} - -void OCTET_STRING_free(asn_TYPE_descriptor_t *td, void *sptr, int contents_only) -{ - OCTET_STRING_t *st = (OCTET_STRING_t *)sptr; - asn_OCTET_STRING_specifics_t *specs = - td->specifics ? (asn_OCTET_STRING_specifics_t *)td->specifics - : &asn_DEF_OCTET_STRING_specs; - asn_struct_ctx_t *ctx = - (asn_struct_ctx_t *)((char *)st + specs->ctx_offset); - struct stack *stck; - - if (!td || !st) - { - return; - } - - ASN_DEBUG("Freeing %s as OCTET STRING", td->name); - - if (st->buf) - { - FREEMEM(st->buf); - st->buf = 0; - } - - /* - * Remove decode-time stack. - */ - stck = (struct stack *)ctx->ptr; - if (stck) - { - while (stck->tail) - { - struct stack_el *sel = stck->tail; - stck->tail = sel->prev; - FREEMEM(sel); - } - FREEMEM(stck); - } - - if (!contents_only) - { - FREEMEM(st); - } -} - -/* - * Conversion routines. - */ -int OCTET_STRING_fromBuf(OCTET_STRING_t *st, const char *str, int len) -{ - void *buf; - - if (st == 0 || (str == 0 && len)) - { - errno = EINVAL; - return -1; - } - - /* - * Clear the OCTET STRING. - */ - if (str == NULL) - { - FREEMEM(st->buf); - st->buf = 0; - st->size = 0; - return 0; - } - - /* Determine the original string size, if not explicitly given */ - if (len < 0) - { - len = strlen(str); - } - - /* Allocate and fill the memory */ - buf = MALLOC(len + 1); - if (buf == NULL) - { - return -1; - } - - memcpy(buf, str, len); - ((uint8_t *)buf)[len] = '\0'; /* Couldn't use memcpy(len+1)! */ - FREEMEM(st->buf); - st->buf = (uint8_t *)buf; - st->size = len; - - return 0; -} - -OCTET_STRING_t *OCTET_STRING_new_fromBuf(asn_TYPE_descriptor_t *td, - const char *str, int len) -{ - asn_OCTET_STRING_specifics_t *specs = - td->specifics ? (asn_OCTET_STRING_specifics_t *)td->specifics - : &asn_DEF_OCTET_STRING_specs; - OCTET_STRING_t *st; - - st = (OCTET_STRING_t *)CALLOC(1, specs->struct_size); - if (st && str && OCTET_STRING_fromBuf(st, str, len)) - { - FREEMEM(st); - st = NULL; - } - - return st; -} diff --git a/src/core/libs/supl/asn-supl/asn_SEQUENCE_OF.c b/src/core/libs/supl/asn-supl/asn_SEQUENCE_OF.c deleted file mode 100644 index 310896b3a..000000000 --- a/src/core/libs/supl/asn-supl/asn_SEQUENCE_OF.c +++ /dev/null @@ -1,51 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include - -typedef A_SEQUENCE_OF(void) asn_sequence; - -void asn_sequence_del(void *asn_sequence_of_x, int number, int _do_free) -{ - asn_sequence *as = (asn_sequence *)asn_sequence_of_x; - - if (as) - { - void *ptr; - int n; - - if (number < 0 || number >= as->count) - { - return; /* Nothing to delete */ - } - - if (_do_free && as->free) - { - ptr = as->array[number]; - } - else - { - ptr = 0; - } - - /* - * Shift all elements to the left to hide the gap. - */ - --as->count; - for (n = number; n < as->count; n++) - { - as->array[n] = as->array[n + 1]; - } - - /* - * Invoke the third-party function only when the state - * of the parent structure is consistent. - */ - if (ptr) - { - as->free(ptr); - } - } -} diff --git a/src/core/libs/supl/asn-supl/asn_SEQUENCE_OF.h b/src/core/libs/supl/asn-supl/asn_SEQUENCE_OF.h deleted file mode 100644 index 92e8bb317..000000000 --- a/src/core/libs/supl/asn-supl/asn_SEQUENCE_OF.h +++ /dev/null @@ -1,52 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef ASN_SEQUENCE_OF_H -#define ASN_SEQUENCE_OF_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - -/* - * SEQUENCE OF is the same as SET OF with a tiny difference: - * the delete operation preserves the initial order of elements - * and thus MAY operate in non-constant time. - */ -#define A_SEQUENCE_OF(type) A_SET_OF(type) - -#define ASN_SEQUENCE_ADD(headptr, ptr) asn_sequence_add((headptr), (ptr)) - - /*********************************************** - * Implementation of the SEQUENCE OF structure. - */ - -#define asn_sequence_add asn_set_add -#define asn_sequence_empty asn_set_empty - - /* - * Delete the element from the set by its number (base 0). - * This is NOT a constant-time operation. - * The order of elements is preserved. - * If _do_free is given AND the (*free) is initialized, the element - * will be freed using the custom (*free) function as well. - */ - void asn_sequence_del(void *asn_sequence_of_x, int number, int _do_free); - - /* - * Cope with different conversions requirements to/from void in C and C++. - * This is mostly useful for support library. - */ - typedef A_SEQUENCE_OF(void) asn_anonymous_sequence_; -#define _A_SEQUENCE_FROM_VOID(ptr) ((asn_anonymous_sequence_ *)(ptr)) -#define _A_CSEQUENCE_FROM_VOID(ptr) ((const asn_anonymous_sequence_ *)(ptr)) - -#ifdef __cplusplus -} -#endif - -#endif /* ASN_SEQUENCE_OF_H */ diff --git a/src/core/libs/supl/asn-supl/asn_SET_OF.c b/src/core/libs/supl/asn-supl/asn_SET_OF.c deleted file mode 100644 index e61c5cef2..000000000 --- a/src/core/libs/supl/asn-supl/asn_SET_OF.c +++ /dev/null @@ -1,105 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -/* - * Add another element into the set. - */ -int asn_set_add(void *asn_set_of_x, void *ptr) -{ - asn_anonymous_set_ *as = _A_SET_FROM_VOID(asn_set_of_x); - - if (as == 0 || ptr == 0) - { - errno = EINVAL; /* Invalid arguments */ - return -1; - } - - /* - * Make sure there's enough space to insert an element. - */ - if (as->count == as->size) - { - int _newsize = as->size ? (as->size << 1) : 4; - void *_new_arr; - _new_arr = REALLOC(as->array, _newsize * sizeof(as->array[0])); - if (_new_arr) - { - as->array = (void **)_new_arr; - as->size = _newsize; - } - else - { - /* ENOMEM */ - return -1; - } - } - - as->array[as->count++] = ptr; - - return 0; -} - -void asn_set_del(void *asn_set_of_x, int number, int _do_free) -{ - asn_anonymous_set_ *as = _A_SET_FROM_VOID(asn_set_of_x); - - if (as) - { - void *ptr; - if (number < 0 || number >= as->count) - { - return; - } - - if (_do_free && as->free) - { - ptr = as->array[number]; - } - else - { - ptr = 0; - } - - as->array[number] = as->array[--as->count]; - - /* - * Invoke the third-party function only when the state - * of the parent structure is consistent. - */ - if (ptr) - { - as->free(ptr); - } - } -} - -/* - * Free the contents of the set, do not free the set itself. - */ -void asn_set_empty(void *asn_set_of_x) -{ - asn_anonymous_set_ *as = _A_SET_FROM_VOID(asn_set_of_x); - - if (as) - { - if (as->array) - { - if (as->free) - { - while (as->count--) - { - as->free(as->array[as->count]); - } - } - FREEMEM(as->array); - as->array = 0; - } - as->count = 0; - as->size = 0; - } -} diff --git a/src/core/libs/supl/asn-supl/asn_SET_OF.h b/src/core/libs/supl/asn-supl/asn_SET_OF.h deleted file mode 100644 index cf010e3d8..000000000 --- a/src/core/libs/supl/asn-supl/asn_SET_OF.h +++ /dev/null @@ -1,63 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef ASN_SET_OF_H -#define ASN_SET_OF_H - -#ifdef __cplusplus -extern "C" -{ -#endif - -#define A_SET_OF(type) \ - struct \ - { \ - type **array; \ - int count; /* Meaningful size */ \ - int size; /* Allocated size */ \ - void (*free)(type *); \ - } - -#define ASN_SET_ADD(headptr, ptr) asn_set_add((headptr), (ptr)) - - /******************************************* - * Implementation of the SET OF structure. - */ - - /* - * Add another structure into the set by its pointer. - * RETURN VALUES: - * 0 for success and -1/errno for failure. - */ - int asn_set_add(void *asn_set_of_x, void *ptr); - - /* - * Delete the element from the set by its number (base 0). - * This is a constant-time operation. The order of elements before the - * deleted ones is guaranteed, the order of elements after the deleted - * one is NOT guaranteed. - * If _do_free is given AND the (*free) is initialized, the element - * will be freed using the custom (*free) function as well. - */ - void asn_set_del(void *asn_set_of_x, int number, int _do_free); - - /* - * Empty the contents of the set. Will free the elements, if (*free) is - * given. Will NOT free the set itself. - */ - void asn_set_empty(void *asn_set_of_x); - - /* - * Cope with different conversions requirements to/from void in C and C++. - * This is mostly useful for support library. - */ - typedef A_SET_OF(void) asn_anonymous_set_; -#define _A_SET_FROM_VOID(ptr) ((asn_anonymous_set_ *)(ptr)) -#define _A_CSET_FROM_VOID(ptr) ((const asn_anonymous_set_ *)(ptr)) - -#ifdef __cplusplus -} -#endif - -#endif /* ASN_SET_OF_H */ diff --git a/src/core/libs/supl/asn-supl/asn_application.h b/src/core/libs/supl/asn-supl/asn_application.h deleted file mode 100644 index d2fdf8e79..000000000 --- a/src/core/libs/supl/asn-supl/asn_application.h +++ /dev/null @@ -1,51 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -/* - * Application-level ASN.1 callbacks. - */ -#ifndef _ASN_APPLICATION_H -#define _ASN_APPLICATION_H - -// clang-format off -#include "asn_system.h" /* for platform-dependent types */ -#include "asn_codecs.h" /* for ASN.1 codecs specifics */ -// clang-format on - -#ifdef __cplusplus -extern "C" -{ -#endif - - /* - * Generic type of an application-defined callback to return various - * types of data to the application. - * EXPECTED RETURN VALUES: - * -1: Failed to consume bytes. Abort the mission. - * Non-negative return values indicate success, and ignored. - */ - typedef int(asn_app_consume_bytes_f)(const void *buffer, size_t size, - void *application_specific_key); - - /* - * A callback of this type is called whenever constraint validation fails - * on some ASN.1 type. See "constraints.h" for more details on constraint - * validation. - * This callback specifies a descriptor of the ASN.1 type which failed - * the constraint check, as well as human readable message on what - * particular constraint has failed. - */ - typedef void(asn_app_constraint_failed_f)( - void *application_specific_key, - struct asn_TYPE_descriptor_s *type_descriptor_which_failed, - const void *structure_which_failed_ptr, - const char *error_message_format, ...) GCC_PRINTFLIKE(4, 5); - -#ifdef __cplusplus -} -#endif - -#include "constr_TYPE.h" /* for asn_TYPE_descriptor_t */ - -#endif /* _ASN_APPLICATION_H_ */ diff --git a/src/core/libs/supl/asn-supl/asn_codecs.h b/src/core/libs/supl/asn-supl/asn_codecs.h deleted file mode 100644 index cba39649e..000000000 --- a/src/core/libs/supl/asn-supl/asn_codecs.h +++ /dev/null @@ -1,127 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _ASN_CODECS_H -#define _ASN_CODECS_H - -#ifdef __cplusplus -extern "C" -{ -#endif - - struct asn_TYPE_descriptor_s; /* Forward declaration */ - - /* - * This structure defines a set of parameters that may be passed - * to every ASN.1 encoder or decoder function. - * WARNING: if max_stack_size member is set, and you are calling the - * function pointers of the asn_TYPE_descriptor_t directly, - * this structure must be ALLOCATED ON THE STACK! - * If you can't always satisfy this requirement, use ber_decode(), - * xer_decode() and uper_decode() functions instead. - */ - typedef struct asn_codec_ctx_s - { - /* - * Limit the decoder routines to use no (much) more stack than a given - * number of bytes. Most of decoders are stack-based, and this - * would protect against stack overflows if the number of nested - * encodings is high. - * The OCTET STRING, BIT STRING and ANY BER decoders are heap-based, - * and are safe from this kind of overflow. - * A value from getrlimit(RLIMIT_STACK) may be used to initialize - * this variable. Be careful in multithreaded environments, as the - * stack size is rather limited. - */ - size_t max_stack_size; /* 0 disables stack bounds checking */ - } asn_codec_ctx_t; - - /* - * Type of the return value of the encoding functions (der_encode, - * xer_encode). - */ - typedef struct asn_enc_rval_s - { - /* - * Number of bytes encoded. - * -1 indicates failure to encode the structure. - * In this case, the members below this one are meaningful. - */ - ssize_t encoded; - - /* - * Members meaningful when (encoded == -1), for post mortem analysis. - */ - - /* Type which cannot be encoded */ - struct asn_TYPE_descriptor_s *failed_type; - - /* Pointer to the structure of that type */ - void *structure_ptr; - } asn_enc_rval_t; -#define _ASN_ENCODE_FAILED \ - do \ - { \ - asn_enc_rval_t tmp_error; \ - tmp_error.encoded = -1; \ - tmp_error.failed_type = td; \ - tmp_error.structure_ptr = sptr; \ - ASN_DEBUG("Failed to encode element %s", td->name); \ - return tmp_error; \ - } \ - while (0) -#define _ASN_ENCODED_OK(rval) \ - do \ - { \ - rval.structure_ptr = 0; \ - rval.failed_type = 0; \ - return rval; \ - } \ - while (0) - - /* - * Type of the return value of the decoding functions (ber_decode, - * xer_decode) - * - * Please note that the number of consumed bytes is ALWAYS meaningful, - * even if code==RC_FAIL. This is to indicate the number of successfully - * decoded bytes, hence providing a possibility to fail with more - * diagnostics (i.e., print the offending remainder of the buffer). - */ - enum asn_dec_rval_code_e - { - RC_OK, /* Decoded successfully */ - RC_WMORE, /* More data expected, call again */ - RC_FAIL /* Failure to decode data */ - }; - typedef struct asn_dec_rval_s - { - enum asn_dec_rval_code_e code; /* Result code */ - size_t consumed; /* Number of bytes consumed */ - } asn_dec_rval_t; -#define _ASN_DECODE_FAILED \ - do \ - { \ - asn_dec_rval_t tmp_error; \ - tmp_error.code = RC_FAIL; \ - tmp_error.consumed = 0; \ - ASN_DEBUG("Failed to decode element %s", td->name); \ - return tmp_error; \ - } \ - while (0) -#define _ASN_DECODE_STARVED \ - do \ - { \ - asn_dec_rval_t tmp_error; \ - tmp_error.code = RC_WMORE; \ - tmp_error.consumed = 0; \ - return tmp_error; \ - } \ - while (0) - -#ifdef __cplusplus -} -#endif - -#endif /* _ASN_CODECS_H_ */ diff --git a/src/core/libs/supl/asn-supl/asn_codecs_prim.c b/src/core/libs/supl/asn-supl/asn_codecs_prim.c deleted file mode 100644 index bba714d26..000000000 --- a/src/core/libs/supl/asn-supl/asn_codecs_prim.c +++ /dev/null @@ -1,327 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -/* - * Decode an always-primitive type. - */ -asn_dec_rval_t ber_decode_primitive(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **sptr, - const void *buf_ptr, size_t size, - int tag_mode) -{ - ASN__PRIMITIVE_TYPE_t *st = (ASN__PRIMITIVE_TYPE_t *)*sptr; - asn_dec_rval_t rval; - ber_tlv_len_t length; - - /* - * If the structure is not there, allocate it. - */ - if (st == NULL) - { - st = (ASN__PRIMITIVE_TYPE_t *)CALLOC(1, sizeof(*st)); - if (st == NULL) - { - _ASN_DECODE_FAILED; - } - *sptr = (void *)st; - } - - ASN_DEBUG("Decoding %s as plain primitive (tm=%d)", td->name, tag_mode); - - /* - * Check tags and extract value length. - */ - rval = ber_check_tags(opt_codec_ctx, td, 0, buf_ptr, size, tag_mode, 0, - &length, 0); - if (rval.code != RC_OK) - { - return rval; - } - - ASN_DEBUG("%s length is %d bytes", td->name, (int)length); - - /* - * Make sure we have this length. - */ - buf_ptr = ((const char *)buf_ptr) + rval.consumed; - size -= rval.consumed; - if (length > (ber_tlv_len_t)size) - { - rval.code = RC_WMORE; - rval.consumed = 0; - return rval; - } - - st->size = (int)length; - /* The following better be optimized away. */ - if (sizeof(st->size) != sizeof(length) && (ber_tlv_len_t)st->size != length) - { - st->size = 0; - _ASN_DECODE_FAILED; - } - - st->buf = (uint8_t *)MALLOC(length + 1); - if (!st->buf) - { - st->size = 0; - _ASN_DECODE_FAILED; - } - - memcpy(st->buf, buf_ptr, length); - st->buf[length] = '\0'; /* Just in case */ - - rval.code = RC_OK; - rval.consumed += length; - - ASN_DEBUG("Took %ld/%ld bytes to encode %s", (long)rval.consumed, - (long)length, td->name); - - return rval; -} - -/* - * Encode an always-primitive type using DER. - */ -asn_enc_rval_t der_encode_primitive(asn_TYPE_descriptor_t *td, void *sptr, - int tag_mode, ber_tlv_tag_t tag, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_enc_rval_t erval; - ASN__PRIMITIVE_TYPE_t *st = (ASN__PRIMITIVE_TYPE_t *)sptr; - - ASN_DEBUG("%s %s as a primitive type (tm=%d)", - cb ? "Encoding" : "Estimating", td->name, tag_mode); - - erval.encoded = der_write_tags(td, st->size, tag_mode, 0, tag, cb, app_key); - ASN_DEBUG("%s wrote tags %d", td->name, (int)erval.encoded); - if (erval.encoded == -1) - { - erval.failed_type = td; - erval.structure_ptr = sptr; - return erval; - } - - if (cb && st->buf) - { - if (cb(st->buf, st->size, app_key) < 0) - { - erval.encoded = -1; - erval.failed_type = td; - erval.structure_ptr = sptr; - return erval; - } - } - else - { - assert(st->buf || st->size == 0); - } - - erval.encoded += st->size; - _ASN_ENCODED_OK(erval); -} - -void ASN__PRIMITIVE_TYPE_free(asn_TYPE_descriptor_t *td, void *sptr, - int contents_only) -{ - ASN__PRIMITIVE_TYPE_t *st = (ASN__PRIMITIVE_TYPE_t *)sptr; - - if (!td || !sptr) - { - return; - } - - ASN_DEBUG("Freeing %s as a primitive type", td->name); - - if (st->buf) - { - FREEMEM(st->buf); - } - - if (!contents_only) - { - FREEMEM(st); - } -} - -/* - * Local internal type passed around as an argument. - */ -struct xdp_arg_s -{ - asn_TYPE_descriptor_t *type_descriptor; - void *struct_key; - xer_primitive_body_decoder_f *prim_body_decoder; - int decoded_something; - int want_more; -}; - -static int xer_decode__unexpected_tag(void *key, const void *chunk_buf, - size_t chunk_size) -{ - struct xdp_arg_s *arg = (struct xdp_arg_s *)key; - enum xer_pbd_rval bret; - - if (arg->decoded_something) - { - if (xer_is_whitespace(chunk_buf, chunk_size)) - { - return 0; /* Skip it. */ - } - /* - * Decoding was done once already. Prohibit doing it again. - */ - return -1; - } - - bret = arg->prim_body_decoder(arg->type_descriptor, arg->struct_key, - chunk_buf, chunk_size); - switch (bret) - { - case XPBD_SYSTEM_FAILURE: - case XPBD_DECODER_LIMIT: - case XPBD_BROKEN_ENCODING: - break; - case XPBD_BODY_CONSUMED: - /* Tag decoded successfully */ - arg->decoded_something = 1; - /* Fall through */ - case XPBD_NOT_BODY_IGNORE: /* Safe to proceed further */ - return 0; - } - - return -1; -} - -static ssize_t xer_decode__body(void *key, const void *chunk_buf, - size_t chunk_size, int have_more) -{ - struct xdp_arg_s *arg = (struct xdp_arg_s *)key; - enum xer_pbd_rval bret; - - if (arg->decoded_something) - { - if (xer_is_whitespace(chunk_buf, chunk_size)) - { - return chunk_size; - } - /* - * Decoding was done once already. Prohibit doing it again. - */ - return -1; - } - - if (!have_more) - { - /* - * If we've received something like "1", we can't really - * tell whether it is really `1` or `123`, until we know - * that there is no more data coming. - * The have_more argument will be set to 1 once something - * like this is available to the caller of this callback: - * "1want_more = 1; - return -1; - } - - bret = arg->prim_body_decoder(arg->type_descriptor, arg->struct_key, - chunk_buf, chunk_size); - switch (bret) - { - case XPBD_SYSTEM_FAILURE: - case XPBD_DECODER_LIMIT: - case XPBD_BROKEN_ENCODING: - break; - case XPBD_BODY_CONSUMED: - /* Tag decoded successfully */ - arg->decoded_something = 1; - /* Fall through */ - case XPBD_NOT_BODY_IGNORE: /* Safe to proceed further */ - return chunk_size; - } - - return -1; -} - -asn_dec_rval_t xer_decode_primitive( - asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td, void **sptr, - size_t struct_size, const char *opt_mname, const void *buf_ptr, size_t size, - xer_primitive_body_decoder_f *prim_body_decoder) -{ - const char *xml_tag = opt_mname ? opt_mname : td->xml_tag; - asn_struct_ctx_t s_ctx; - struct xdp_arg_s s_arg; - asn_dec_rval_t rc; - - /* - * Create the structure if does not exist. - */ - if (!*sptr) - { - *sptr = CALLOC(1, struct_size); - if (!*sptr) - { - _ASN_DECODE_FAILED; - } - } - - memset(&s_ctx, 0, sizeof(s_ctx)); - s_arg.type_descriptor = td; - s_arg.struct_key = *sptr; - s_arg.prim_body_decoder = prim_body_decoder; - s_arg.decoded_something = 0; - s_arg.want_more = 0; - - rc = xer_decode_general(opt_codec_ctx, &s_ctx, &s_arg, xml_tag, buf_ptr, - size, xer_decode__unexpected_tag, xer_decode__body); - switch (rc.code) - { - case RC_OK: - if (!s_arg.decoded_something) - { - char ch; - ASN_DEBUG( - "Primitive body is not recognized, " - "supplying empty one"); - /* - * Decoding opportunity has come and gone. - * Where's the result? - * Try to feed with empty body, see if it eats it. - */ - if (prim_body_decoder(s_arg.type_descriptor, - s_arg.struct_key, &ch, - 0) != XPBD_BODY_CONSUMED) - { - /* - * This decoder does not like empty stuff. - */ - _ASN_DECODE_FAILED; - } - } - break; - case RC_WMORE: - /* - * Redo the whole thing later. - * We don't have a context to save intermediate parsing state. - */ - rc.consumed = 0; - break; - case RC_FAIL: - rc.consumed = 0; - if (s_arg.want_more) - { - rc.code = RC_WMORE; - } - else - { - _ASN_DECODE_FAILED; - } - break; - } - return rc; -} diff --git a/src/core/libs/supl/asn-supl/asn_internal.h b/src/core/libs/supl/asn-supl/asn_internal.h deleted file mode 100644 index 20edeab1a..000000000 --- a/src/core/libs/supl/asn-supl/asn_internal.h +++ /dev/null @@ -1,133 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -/* - * Declarations internally useful for the ASN.1 support code. - */ -#ifndef _ASN_INTERNAL_H -#define _ASN_INTERNAL_H - -#include "asn_application.h" /* Application-visible API */ - -#ifndef __NO_ASSERT_H__ /* Include assert.h only for internal use. */ -#include /* for assert() macro */ -#endif - -#ifdef __cplusplus -extern "C" -{ -#endif - -// clang-format off -/* Environment version might be used to avoid running with the old library */ -#define ASN1C_ENVIRONMENT_VERSION 922 /* Compile-time version */ - int get_asn1c_environment_version(void); /* Run-time version */ - -#define CALLOC(nmemb, size) calloc(nmemb, size) -#define MALLOC(size) malloc(size) -#define REALLOC(oldptr, size) realloc(oldptr, size) -#define FREEMEM(ptr) free(ptr) - -/* - * A macro for debugging the ASN.1 internals. - * You may enable or override it. - */ -#ifndef ASN_DEBUG /* If debugging code is not defined elsewhere... */ -#if EMIT_ASN_DEBUG == 1 /* And it was asked to emit this code... */ -#ifdef __GNUC__ -#ifdef ASN_THREAD_SAFE -#define asn_debug_indent 0 -#else /* !ASN_THREAD_SAFE */ - int asn_debug_indent; -#endif /* ASN_THREAD_SAFE */ -#define ASN_DEBUG(fmt, args...) \ - do \ - { \ - int adi = asn_debug_indent; \ - while (adi--) fprintf(stderr, " "); \ - fprintf(stderr, fmt, ##args); \ - fprintf(stderr, " (%s:%d)\n", __FILE__, __LINE__); \ - } \ - while (0) -#else /* !__GNUC__ */ - void ASN_DEBUG_f(const char *fmt, ...); -#define ASN_DEBUG ASN_DEBUG_f -#endif /* __GNUC__ */ -#else /* EMIT_ASN_DEBUG != 1 */ - static inline void ASN_DEBUG(const char *fmt, ...) - { - (void)fmt; - } -#endif /* EMIT_ASN_DEBUG */ -#endif /* ASN_DEBUG */ -// clang-format on - -/* - * Invoke the application-supplied callback and fail, if something is wrong. - */ -#define __ASN_E_cbc(buf, size) (cb((buf), (size), app_key) < 0) -#define _ASN_E_CALLBACK(foo) \ - do \ - { \ - if (foo) goto cb_failed; \ - } \ - while (0) -#define _ASN_CALLBACK(buf, size) _ASN_E_CALLBACK(__ASN_E_cbc(buf, size)) -#define _ASN_CALLBACK2(buf1, size1, buf2, size2) \ - _ASN_E_CALLBACK(__ASN_E_cbc(buf1, size1) || __ASN_E_cbc(buf2, size2)) -#define _ASN_CALLBACK3(buf1, size1, buf2, size2, buf3, size3) \ - _ASN_E_CALLBACK(__ASN_E_cbc(buf1, size1) || __ASN_E_cbc(buf2, size2) || \ - __ASN_E_cbc(buf3, size3)) - -#define _i_ASN_TEXT_INDENT(nl, level) \ - do \ - { \ - int __level = (level); \ - int __nl = ((nl) != 0); \ - int __i; \ - if (__nl) _ASN_CALLBACK("\n", 1); \ - if (__level < 0) __level = 0; \ - for (__i = 0; __i < __level; __i++) _ASN_CALLBACK(" ", 4); \ - er.encoded += __nl + 4 * __level; \ - } \ - while (0) - -#define _i_INDENT(nl) \ - do \ - { \ - int __i; \ - if ((nl) && cb("\n", 1, app_key) < 0) return -1; \ - for (__i = 0; __i < ilevel; __i++) \ - if (cb(" ", 4, app_key) < 0) return -1; \ - } \ - while (0) - -/* - * Check stack against overflow, if limit is set. - */ -#define _ASN_DEFAULT_STACK_MAX (30000) - static inline int _ASN_STACK_OVERFLOW_CHECK(asn_codec_ctx_t *ctx) - { - if (ctx && ctx->max_stack_size) - { - /* ctx MUST be allocated on the stack */ - ptrdiff_t usedstack = ((char *)ctx - (char *)&ctx); - if (usedstack > 0) usedstack = -usedstack; /* grows up! */ - - /* double negative required to avoid int wrap-around */ - if (usedstack < -(ptrdiff_t)ctx->max_stack_size) - { - ASN_DEBUG("Stack limit %ld reached", - (long)ctx->max_stack_size); - return -1; - } - } - return 0; - } - -#ifdef __cplusplus -} -#endif - -#endif /* _ASN_INTERNAL_H_ */ diff --git a/src/core/libs/supl/asn-supl/asn_system.h b/src/core/libs/supl/asn-supl/asn_system.h deleted file mode 100644 index 0b462b6eb..000000000 --- a/src/core/libs/supl/asn-supl/asn_system.h +++ /dev/null @@ -1,133 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -/* - * Miscellaneous system-dependent types. - */ -#ifndef _ASN_SYSTEM_H -#define _ASN_SYSTEM_H - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include /* For LONG_MAX */ -#include /* For va_start */ -#include /* for offsetof and ptrdiff_t */ -#include /* For snprintf(3) */ -#include /* For *alloc(3) */ -#include /* For memcpy(3) */ -#include /* For size_t */ - -#ifdef WIN32 - -#include -#define snprintf _snprintf -#define vsnprintf _vsnprintf - -/* To avoid linking with ws2_32.lib, here's the definition of ntohl() */ -#define sys_ntohl(l) \ - ((((l) << 24) & 0xff000000) | (((l) << 16) & 0xff0000) | \ - (((l) << 8) & 0xff00) | ((l)&0xff)) - -#ifdef _MSC_VER /* MSVS.Net */ -#ifndef __cplusplus -#define inline __inline -#endif -#ifndef ASSUMESTDTYPES /* Standard types have been defined elsewhere */ -#define ssize_t SSIZE_T -typedef char int8_t; -typedef short int16_t; -typedef int int32_t; -typedef unsigned char uint8_t; -typedef unsigned short uint16_t; -typedef unsigned int uint32_t; -#endif /* ASSUMESTDTYPES */ -#define WIN32_LEAN_AND_MEAN -#include -#include -#define isnan _isnan -#define finite _finite -#define copysign _copysign -#define ilogb _logb -#else /* !_MSC_VER */ -#include -#endif /* _MSC_VER */ - -#else /* !WIN32 */ - -#if defined(__vxworks) -#include -#else /* !defined(__vxworks) */ - -// clang-format off -#include /* C99 specifies this file */ -/* - * 1. Earlier FreeBSD version didn't have , - * but was present. - * 2. Sun Solaris requires for alloca(3), - * but does not have . - */ -#if (!defined(__FreeBSD__) || !defined(_SYS_INTTYPES_H_)) -#if defined(sun) -#include /* For alloca(3) */ -#include /* for finite(3) */ -#elif defined(__hpux) -#ifdef __GNUC__ -#include /* For alloca(3) */ -#else /* !__GNUC__ */ -#define inline -#endif /* __GNUC__ */ -#else -#include /* SUSv2+ and C99 specify this file, for uintXX_t */ -#endif /* defined(sun) */ -#endif - -#include /* for ntohl() */ -#define sys_ntohl(foo) ntohl(foo) - -#endif /* defined(__vxworks) */ - -#endif /* WIN32 */ - -#if __GNUC__ >= 3 -#ifndef GCC_PRINTFLIKE -#define GCC_PRINTFLIKE(fmt, var) __attribute__((format(printf, fmt, var))) -#endif -#ifndef GCC_NOTUSED -#define GCC_NOTUSED __attribute__((unused)) -#endif -#else -#ifndef GCC_PRINTFLIKE -#define GCC_PRINTFLIKE(fmt, var) /* nothing */ -#endif -#ifndef GCC_NOTUSED -#define GCC_NOTUSED -#endif -#endif - -/* Figure out if thread safety is requested */ -#if !defined(ASN_THREAD_SAFE) && (defined(THREAD_SAFE) || defined(_REENTRANT)) -#define ASN_THREAD_SAFE -#endif /* Thread safety */ - -#ifndef offsetof /* If not defined by */ -#define offsetof(s, m) ((ptrdiff_t) & (((s *)0)->m) - (ptrdiff_t)((s *)0)) -#endif /* offsetof */ - -#ifndef MIN /* Suitable for comparing primitive types (integers) */ -#if defined(__GNUC__) -#define MIN(a, b) \ - ({ \ - __typeof a _a = a; \ - __typeof b _b = b; \ - ((_a) < (_b) ? (_a) : (_b)); \ - }) -#else /* !__GNUC__ */ -#define MIN(a, b) ((a) < (b) ? (a) : (b)) /* Unsafe variant */ -#endif /* __GNUC__ */ -#endif /* MIN */ -// clang-format on - -#endif /* _ASN_SYSTEM_H_ */ diff --git a/src/core/libs/supl/asn-supl/ber_decoder.c b/src/core/libs/supl/asn-supl/ber_decoder.c deleted file mode 100644 index 90cc5a97d..000000000 --- a/src/core/libs/supl/asn-supl/ber_decoder.c +++ /dev/null @@ -1,337 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include - -#undef ADVANCE -#define ADVANCE(num_bytes) \ - do \ - { \ - size_t num = num_bytes; \ - ptr = ((const char *)ptr) + num; \ - size -= num; \ - consumed_myself += num; \ - } \ - while (0) -#undef RETURN -#define RETURN(_code) \ - do \ - { \ - asn_dec_rval_t rval; \ - rval.code = _code; \ - if (opt_ctx) opt_ctx->step = step; /* Save context */ \ - if ((_code) == RC_OK || opt_ctx) \ - rval.consumed = consumed_myself; \ - else \ - rval.consumed = 0; /* Context-free */ \ - return rval; \ - } \ - while (0) - -/* - * The BER decoder of any type. - */ -asn_dec_rval_t ber_decode(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *type_descriptor, - void **struct_ptr, const void *ptr, size_t size) -{ - asn_codec_ctx_t s_codec_ctx; - - /* - * Stack checker requires that the codec context - * must be allocated on the stack. - */ - if (opt_codec_ctx) - { - if (opt_codec_ctx->max_stack_size) - { - s_codec_ctx = *opt_codec_ctx; - opt_codec_ctx = &s_codec_ctx; - } - } - else - { - /* If context is not given, be security-conscious anyway */ - memset(&s_codec_ctx, 0, sizeof(s_codec_ctx)); - s_codec_ctx.max_stack_size = _ASN_DEFAULT_STACK_MAX; - opt_codec_ctx = &s_codec_ctx; - } - - /* - * Invoke type-specific decoder. - */ - return type_descriptor->ber_decoder( - opt_codec_ctx, type_descriptor, - struct_ptr, /* Pointer to the destination structure */ - ptr, size, /* Buffer and its size */ - 0 /* Default tag mode is 0 */ - ); -} - -/* - * Check the set of >> tags matches the definition. - */ -asn_dec_rval_t ber_check_tags(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - asn_struct_ctx_t *opt_ctx, const void *ptr, - size_t size, int tag_mode, int last_tag_form, - ber_tlv_len_t *last_length, int *opt_tlv_form) -{ - ssize_t consumed_myself = 0; - ssize_t tag_len; - ssize_t len_len; - ber_tlv_tag_t tlv_tag; - ber_tlv_len_t tlv_len; - ber_tlv_len_t limit_len = -1; - int expect_00_terminators = 0; - int tlv_constr = -1; /* If CHOICE, opt_tlv_form is not given */ - int step = opt_ctx ? opt_ctx->step : 0; /* Where we left previously */ - int tagno; - - /* - * Make sure we didn't exceed the maximum stack size. - */ - if (_ASN_STACK_OVERFLOW_CHECK(opt_codec_ctx)) - { - RETURN(RC_FAIL); - } - - /* - * So what does all this implicit skip stuff mean? - * Imagine two types, - * A ::= [5] IMPLICIT T - * B ::= [2] EXPLICIT T - * Where T is defined as - * T ::= [4] IMPLICIT SEQUENCE { ... } - * - * Let's say, we are starting to decode type A, given the - * following TLV stream: <5> <0>. What does this mean? - * It means that the type A contains type T which is, - * in turn, empty. - * Remember though, that we are still in A. We cannot - * just pass control to the type T decoder. Why? Because - * the type T decoder expects <4> <0>, not <5> <0>. - * So, we must make sure we are going to receive <5> while - * still in A, then pass control to the T decoder, indicating - * that the tag <4> was implicitly skipped. The decoder of T - * hence will be prepared to treat <4> as valid tag, and decode - * it appropriately. - */ - - tagno = step /* Continuing where left previously */ - + (tag_mode == 1 ? -1 : 0); - ASN_DEBUG("ber_check_tags(%s, size=%ld, tm=%d, step=%d, tagno=%d)", - td->name, (long)size, tag_mode, step, tagno); - /* assert(td->tags_count >= 1) May not be the case for CHOICE or ANY */ - - if (tag_mode == 0 && tagno == td->tags_count) - { - /* - * This must be the _untagged_ ANY type, - * which outermost tag isn't known in advance. - * Fetch the tag and length separately. - */ - tag_len = ber_fetch_tag(ptr, size, &tlv_tag); - switch (tag_len) - { - case -1: - RETURN(RC_FAIL); - case 0: - RETURN(RC_WMORE); - } - tlv_constr = BER_TLV_CONSTRUCTED(ptr); - len_len = ber_fetch_length(tlv_constr, (const char *)ptr + tag_len, - size - tag_len, &tlv_len); - switch (len_len) - { - case -1: - RETURN(RC_FAIL); - case 0: - RETURN(RC_WMORE); - } - ASN_DEBUG("Advancing %ld in ANY case", (tag_len + len_len)); - ADVANCE(tag_len + len_len); - } - else - { - assert(tagno < td->tags_count); /* At least one loop */ - } - for ((void)tagno; tagno < td->tags_count; tagno++, step++) - { - /* - * Fetch and process T from TLV. - */ - tag_len = ber_fetch_tag(ptr, size, &tlv_tag); - ASN_DEBUG( - "Fetching tag from {%p,%ld}: " - "len %ld, step %d, tagno %d got %s", - ptr, (long)size, (long)tag_len, step, tagno, - ber_tlv_tag_string(tlv_tag)); - switch (tag_len) - { - case -1: - RETURN(RC_FAIL); - case 0: - RETURN(RC_WMORE); - } - - tlv_constr = BER_TLV_CONSTRUCTED(ptr); - - /* - * If {I}, don't check anything. - * If {I,B,C}, check B and C unless we're at I. - */ - if (tag_mode != 0 && step == 0) - { - /* - * We don't expect tag to match here. - * It's just because we don't know how the tag - * is supposed to look like. - */ - } - else - { - assert(tagno >= 0); /* Guaranteed by the code above */ - if (tlv_tag != td->tags[tagno]) - { - /* - * Unexpected tag. Too bad. - */ - ASN_DEBUG( - "Expected: %s, " - "expectation failed (tn=%d, tm=%d)", - ber_tlv_tag_string(td->tags[tagno]), tagno, - tag_mode); - RETURN(RC_FAIL); - } - } - - /* - * Attention: if there are more tags expected, - * ensure that the current tag is presented - * in constructed form (it contains other tags!). - * If this one is the last one, check that the tag form - * matches the one given in descriptor. - */ - if (tagno < (td->tags_count - 1)) - { - if (tlv_constr == 0) - { - ASN_DEBUG("tlv_constr = %d, expfail", tlv_constr); - RETURN(RC_FAIL); - } - } - else - { - if (last_tag_form != tlv_constr && last_tag_form != -1) - { - ASN_DEBUG("last_tag_form %d != %d", last_tag_form, - tlv_constr); - RETURN(RC_FAIL); - } - } - - /* - * Fetch and process L from TLV. - */ - len_len = ber_fetch_length(tlv_constr, (const char *)ptr + tag_len, - size - tag_len, &tlv_len); - ASN_DEBUG("Fetchinig len = %ld", (long)len_len); - switch (len_len) - { - case -1: - RETURN(RC_FAIL); - case 0: - RETURN(RC_WMORE); - } - - /* - * FIXME - * As of today, the chain of tags - * must either contain several indefinite length TLVs, - * or several definite length ones. - * No mixing is allowed. - */ - if (tlv_len == -1) - { - /* - * Indefinite length. - */ - if (limit_len == -1) - { - expect_00_terminators++; - } - else - { - ASN_DEBUG( - "Unexpected indefinite length " - "in a chain of definite lengths"); - RETURN(RC_FAIL); - } - ADVANCE(tag_len + len_len); - continue; - } - else - { - if (expect_00_terminators) - { - ASN_DEBUG( - "Unexpected definite length " - "in a chain of indefinite lengths"); - RETURN(RC_FAIL); - } - } - - /* - * Check that multiple TLVs specify ever decreasing length, - * which is consistent. - */ - if (limit_len == -1) - { - limit_len = tlv_len + tag_len + len_len; - if (limit_len < 0) - { - /* Too great tlv_len value? */ - RETURN(RC_FAIL); - } - } - else if (limit_len != tlv_len + tag_len + len_len) - { - /* - * Inner TLV specifies length which is inconsistent - * with the outer TLV's length value. - */ - ASN_DEBUG("Outer TLV is %ld and inner is %ld", - (long)limit_len, (long)tlv_len); - RETURN(RC_FAIL); - } - - ADVANCE(tag_len + len_len); - - limit_len -= (tag_len + len_len); - if ((ssize_t)size > limit_len) - { - /* - * Make sure that we won't consume more bytes - * from the parent frame than the inferred limit. - */ - size = limit_len; - } - } - - if (opt_tlv_form) - { - *opt_tlv_form = tlv_constr; - } - if (expect_00_terminators) - { - *last_length = -expect_00_terminators; - } - else - { - *last_length = tlv_len; - } - - RETURN(RC_OK); -} diff --git a/src/core/libs/supl/asn-supl/ber_tlv_length.c b/src/core/libs/supl/asn-supl/ber_tlv_length.c deleted file mode 100644 index 3d2d79be2..000000000 --- a/src/core/libs/supl/asn-supl/ber_tlv_length.c +++ /dev/null @@ -1,214 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -ssize_t ber_fetch_length(int _is_constructed, const void *bufptr, size_t size, - ber_tlv_len_t *len_r) -{ - const uint8_t *buf = (const uint8_t *)bufptr; - unsigned oct; - - if (size == 0) - { - return 0; /* Want more */ - } - - oct = *buf; - if ((oct & 0x80) == 0) - { - /* - * Short definite length. - */ - *len_r = oct; /* & 0x7F */ - return 1; - } - else - { - ber_tlv_len_t len; - size_t skipped; - - if (_is_constructed && oct == 0x80) - { - *len_r = -1; /* Indefinite length */ - return 1; - } - - if (oct == 0xff) - { - /* Reserved in standard for future use. */ - return -1; - } - - oct &= 0x7F; /* Leave only the 7 LS bits */ - for (len = 0, buf++, skipped = 1; oct && (++skipped <= size); - buf++, oct--) - { - len = (len << 8) | *buf; - if (len < 0 || (len >> ((8 * sizeof(len)) - 8) && oct > 1)) - { - /* - * Too large length value. - */ - return -1; - } - } - - if (oct == 0) - { - ber_tlv_len_t lenplusepsilon = (size_t)len + 1024; - /* - * Here length may be very close or equal to 2G. - * However, the arithmetics used in some decoders - * may add some (small) quantities to the length, - * to check the resulting value against some limits. - * This may result in integer wrap-around, which - * we try to avoid by checking it earlier here. - */ - if (lenplusepsilon < 0) - { - /* Too large length value */ - return -1; - } - - *len_r = len; - return skipped; - } - - return 0; /* Want more */ - } -} - -ssize_t ber_skip_length(asn_codec_ctx_t *opt_codec_ctx, int _is_constructed, - const void *ptr, size_t size) -{ - ber_tlv_len_t vlen; /* Length of V in TLV */ - ssize_t tl; /* Length of L in TLV */ - ssize_t ll; /* Length of L in TLV */ - size_t skip; - - /* - * Make sure we didn't exceed the maximum stack size. - */ - if (_ASN_STACK_OVERFLOW_CHECK(opt_codec_ctx)) - { - return -1; - } - - /* - * Determine the size of L in TLV. - */ - ll = ber_fetch_length(_is_constructed, ptr, size, &vlen); - if (ll <= 0) - { - return ll; - } - - /* - * Definite length. - */ - if (vlen >= 0) - { - skip = ll + vlen; - if (skip > size) - { - return 0; /* Want more */ - } - return skip; - } - - /* - * Indefinite length! - */ - ASN_DEBUG("Skipping indefinite length"); - for (skip = ll, ptr = ((const char *)ptr) + ll, size -= ll;;) - { - ber_tlv_tag_t tag; - - /* Fetch the tag */ - tl = ber_fetch_tag(ptr, size, &tag); - if (tl <= 0) - { - return tl; - } - - ll = ber_skip_length(opt_codec_ctx, BER_TLV_CONSTRUCTED(ptr), - ((const char *)ptr) + tl, size - tl); - if (ll <= 0) - { - return ll; - } - - skip += tl + ll; - - /* - * This may be the end of the indefinite length structure, - * two consecutive 0 octets. - * Check if it is true. - */ - if (((const uint8_t *)ptr)[0] == 0 && - ((const uint8_t *)ptr)[1] == 0) - { - return skip; - } - - ptr = ((const char *)ptr) + tl + ll; - size -= tl + ll; - } - - /* UNREACHABLE */ -} - -size_t der_tlv_length_serialize(ber_tlv_len_t len, void *bufp, size_t size) -{ - size_t required_size; /* Size of len encoding */ - uint8_t *buf = (uint8_t *)bufp; - uint8_t *end; - size_t i; - - if (len <= 127) - { - /* Encoded in 1 octet */ - if (size) - { - *buf = (uint8_t)len; - } - return 1; - } - - /* - * Compute the size of the subsequent bytes. - */ - for (required_size = 1, i = 8; i < 8 * sizeof(len); i += 8) - { - if (len >> i) - { - required_size++; - } - else - { - break; - } - } - - if (size <= required_size) - { - return required_size + 1; - } - - *buf++ = (uint8_t)(0x80 | required_size); /* Length of the encoding */ - - /* - * Produce the len encoding, space permitting. - */ - end = buf + required_size; - for (i -= 8; buf < end; i -= 8, buf++) - { - *buf = (uint8_t)(len >> i); - } - - return required_size + 1; -} diff --git a/src/core/libs/supl/asn-supl/ber_tlv_length.h b/src/core/libs/supl/asn-supl/ber_tlv_length.h deleted file mode 100644 index 06ff18dd5..000000000 --- a/src/core/libs/supl/asn-supl/ber_tlv_length.h +++ /dev/null @@ -1,52 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _BER_TLV_LENGTH_H -#define _BER_TLV_LENGTH_H - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef ssize_t ber_tlv_len_t; - - /* - * This function tries to fetch the length of the BER TLV value and place it - * in *len_r. - * RETURN VALUES: - * 0: More data expected than bufptr contains. - * -1: Fatal error deciphering length. - * >0: Number of bytes used from bufptr. - * On return with >0, len_r is constrained as -1..MAX, where -1 mean - * that the value is of indefinite length. - */ - ssize_t ber_fetch_length(int _is_constructed, const void *bufptr, - size_t size, ber_tlv_len_t *len_r); - - /* - * This function expects bufptr to be positioned over L in TLV. - * It returns number of bytes occupied by L and V together, suitable - * for skipping. The function properly handles indefinite length. - * RETURN VALUES: - * Standard {-1,0,>0} convention. - */ - ssize_t ber_skip_length( - struct asn_codec_ctx_s *opt_codec_ctx, /* optional context */ - int _is_constructed, const void *bufptr, size_t size); - - /* - * This function serializes the length (L from TLV) in DER format. - * It always returns number of bytes necessary to represent the length, - * it is a caller's responsibility to check the return value - * against the supplied buffer's size. - */ - size_t der_tlv_length_serialize(ber_tlv_len_t len, void *bufptr, - size_t size); - -#ifdef __cplusplus -} -#endif - -#endif /* _BER_TLV_LENGTH_H_ */ diff --git a/src/core/libs/supl/asn-supl/ber_tlv_tag.c b/src/core/libs/supl/asn-supl/ber_tlv_tag.c deleted file mode 100644 index 47ac813df..000000000 --- a/src/core/libs/supl/asn-supl/ber_tlv_tag.c +++ /dev/null @@ -1,176 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -ssize_t ber_fetch_tag(const void *ptr, size_t size, ber_tlv_tag_t *tag_r) -{ - ber_tlv_tag_t val; - ber_tlv_tag_t tclass; - size_t skipped; - - if (size == 0) - { - return 0; - } - - val = *(const uint8_t *)ptr; - tclass = (val >> 6); - if ((val &= 0x1F) != 0x1F) - { - /* - * Simple form: everything encoded in a single octet. - * Tag Class is encoded using two least significant bits. - */ - *tag_r = (val << 2) | tclass; - return 1; - } - - /* - * Each octet contains 7 bits of useful information. - * The MSB is 0 if it is the last octet of the tag. - */ - for (val = 0, ptr = ((const char *)ptr) + 1, skipped = 2; skipped <= size; - ptr = ((const char *)ptr) + 1, skipped++) - { - unsigned int oct = *(const uint8_t *)ptr; - if (oct & 0x80) - { - val = (val << 7) | (oct & 0x7F); - /* - * Make sure there are at least 9 bits spare - * at the MS side of a value. - */ - if (val >> ((8 * sizeof(val)) - 9)) - { - /* - * We would not be able to accommodate - * any more tag bits. - */ - return -1; - } - } - else - { - val = (val << 7) | oct; - *tag_r = (val << 2) | tclass; - return skipped; - } - } - - return 0; /* Want more */ -} - -ssize_t ber_tlv_tag_fwrite(ber_tlv_tag_t tag, FILE *f) -{ - char buf[sizeof("[APPLICATION ]") + 32]; - ssize_t ret; - - ret = ber_tlv_tag_snprint(tag, buf, sizeof(buf)); - if (ret >= (ssize_t)sizeof(buf) || ret < 2) - { - errno = EPERM; - return -1; - } - - return fwrite(buf, 1, ret, f); -} - -ssize_t ber_tlv_tag_snprint(ber_tlv_tag_t tag, char *buf, size_t size) -{ - char *type = 0; - int ret; - - switch (tag & 0x3) - { - case ASN_TAG_CLASS_UNIVERSAL: - type = "UNIVERSAL "; - break; - case ASN_TAG_CLASS_APPLICATION: - type = "APPLICATION "; - break; - case ASN_TAG_CLASS_CONTEXT: - type = ""; - break; - case ASN_TAG_CLASS_PRIVATE: - type = "PRIVATE "; - break; - } - - ret = snprintf(buf, size, "[%s%u]", type, ((unsigned)tag) >> 2); - if (ret <= 0 && size) - { - buf[0] = '\0'; /* against broken libc's */ - } - - return ret; -} - -char *ber_tlv_tag_string(ber_tlv_tag_t tag) -{ - static char buf[sizeof("[APPLICATION ]") + 32]; - - (void)ber_tlv_tag_snprint(tag, buf, sizeof(buf)); - - return buf; -} - -size_t ber_tlv_tag_serialize(ber_tlv_tag_t tag, void *bufp, size_t size) -{ - int tclass = BER_TAG_CLASS(tag); - ber_tlv_tag_t tval = BER_TAG_VALUE(tag); - uint8_t *buf = (uint8_t *)bufp; - uint8_t *end; - size_t required_size; - size_t i; - - if (tval <= 30) - { - /* Encoded in 1 octet */ - if (size) - { - buf[0] = (tclass << 6) | tval; - } - return 1; - } - else if (size) - { - *buf++ = (tclass << 6) | 0x1F; - size--; - } - - /* - * Compute the size of the subsequent bytes. - */ - for (required_size = 1, i = 7; i < 8 * sizeof(tval); i += 7) - { - if (tval >> i) - { - required_size++; - } - else - { - break; - } - } - - if (size < required_size) - { - return required_size + 1; - } - - /* - * Fill in the buffer, space permitting. - */ - end = buf + required_size - 1; - for (i -= 7; buf < end; i -= 7, buf++) - { - *buf = 0x80 | ((tval >> i) & 0x7F); - } - *buf = (tval & 0x7F); /* Last octet without high bit */ - - return required_size + 1; -} diff --git a/src/core/libs/supl/asn-supl/constr_CHOICE.c b/src/core/libs/supl/asn-supl/constr_CHOICE.c deleted file mode 100644 index dbab91cfe..000000000 --- a/src/core/libs/supl/asn-supl/constr_CHOICE.c +++ /dev/null @@ -1,1419 +0,0 @@ -/* - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -/* - * Number of bytes left for this structure. - * (ctx->left) indicates the number of bytes _transferred_ for the structure. - * (size) contains the number of bytes in the buffer passed. - */ -#define LEFT ((size < (size_t)ctx->left) ? size : (size_t)ctx->left) - -/* - * If the subprocessor function returns with an indication that it wants - * more data, it may well be a fatal decoding problem, because the - * size is constrained by the 's L, even if the buffer size allows - * reading more data. - * For example, consider the buffer containing the following TLVs: - * ... - * The TLV length clearly indicates that one byte is expected in V, but - * if the V processor returns with "want more data" even if the buffer - * contains way more data than the V processor have seen. - */ -#define SIZE_VIOLATION (ctx->left >= 0 && (size_t)ctx->left <= size) - -/* - * This macro "eats" the part of the buffer which is definitely "consumed", - * i.e. was correctly converted into local representation or rightfully skipped. - */ -#undef ADVANCE -#define ADVANCE(num_bytes) \ - do \ - { \ - size_t num = num_bytes; \ - ptr = ((const char *)ptr) + num; \ - size -= num; \ - if (ctx->left >= 0) ctx->left -= num; \ - consumed_myself += num; \ - } \ - while (0) - -/* - * Switch to the next phase of parsing. - */ -#undef NEXT_PHASE -#define NEXT_PHASE(ctx) \ - do \ - { \ - (ctx)->phase++; \ - (ctx)->step = 0; \ - } \ - while (0) - -/* - * Return a standardized complex structure. - */ -#undef RETURN -#define RETURN(_code) \ - do \ - { \ - rval.code = _code; \ - rval.consumed = consumed_myself; \ - return rval; \ - } \ - while (0) - -/* - * See the definitions. - */ -static int fetch_present_idx(const void *struct_ptr, int pres_offset, - int size); -static void set_present_idx(void *struct_ptr, int offset, int size, int pres); - -/* - * Tags are canonically sorted in the tag to member table. - */ -static int search4tag(const void *ap, const void *bp) -{ - const asn_TYPE_tag2member_t *a = (const asn_TYPE_tag2member_t *)ap; - const asn_TYPE_tag2member_t *b = (const asn_TYPE_tag2member_t *)bp; - - int a_class = BER_TAG_CLASS(a->el_tag); - int b_class = BER_TAG_CLASS(b->el_tag); - - if (a_class == b_class) - { - ber_tlv_tag_t a_value = BER_TAG_VALUE(a->el_tag); - ber_tlv_tag_t b_value = BER_TAG_VALUE(b->el_tag); - - if (a_value == b_value) - { - return 0; - } - else if (a_value < b_value) - { - return -1; - } - else - { - return 1; - } - } - else if (a_class < b_class) - { - return -1; - } - else - { - return 1; - } -} - -/* - * The decoder of the CHOICE type. - */ -asn_dec_rval_t CHOICE_decode_ber(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **struct_ptr, - const void *ptr, size_t size, int tag_mode) -{ - /* - * Bring closer parts of structure description. - */ - asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics; - asn_TYPE_member_t *elements = td->elements; - - /* - * Parts of the structure being constructed. - */ - void *st = *struct_ptr; /* Target structure. */ - asn_struct_ctx_t *ctx; /* Decoder context */ - - ber_tlv_tag_t tlv_tag; /* T from TLV */ - ssize_t tag_len; /* Length of TLV's T */ - asn_dec_rval_t rval; /* Return code from subparsers */ - - ssize_t consumed_myself = 0; /* Consumed bytes from ptr */ - - ASN_DEBUG("Decoding %s as CHOICE", td->name); - - /* - * Create the target structure if it is not present already. - */ - if (st == 0) - { - st = *struct_ptr = CALLOC(1, specs->struct_size); - if (st == 0) - { - RETURN(RC_FAIL); - } - } - - /* - * Restore parsing context. - */ - ctx = (asn_struct_ctx_t *)((char *)st + specs->ctx_offset); - - /* - * Start to parse where left previously - */ - switch (ctx->phase) - { - case 0: - /* - * PHASE 0. - * Check that the set of tags associated with given structure - * perfectly fits our expectations. - */ - - if (tag_mode || td->tags_count) - { - rval = ber_check_tags(opt_codec_ctx, td, ctx, ptr, size, - tag_mode, -1, &ctx->left, 0); - if (rval.code != RC_OK) - { - ASN_DEBUG("%s tagging check failed: %d", - td->name, rval.code); - return rval; - } - - if (ctx->left >= 0) - { - /* ?Subtracted below! */ - ctx->left += rval.consumed; - } - ADVANCE(rval.consumed); - } - else - { - ctx->left = -1; - } - - NEXT_PHASE(ctx); - - ASN_DEBUG("Structure consumes %ld bytes, buffer %ld", - (long)ctx->left, (long)size); - - /* Fall through */ - case 1: - /* - * Fetch the T from TLV. - */ - tag_len = ber_fetch_tag(ptr, LEFT, &tlv_tag); - ASN_DEBUG("In %s CHOICE tag length %d", td->name, (int)tag_len); - switch (tag_len) - { - case 0: - if (!SIZE_VIOLATION) - { - RETURN(RC_WMORE); - } - /* Fall through */ - case -1: - RETURN(RC_FAIL); - } - - do - { - asn_TYPE_tag2member_t *t2m; - asn_TYPE_tag2member_t key; - - key.el_tag = tlv_tag; - t2m = (asn_TYPE_tag2member_t *)bsearch( - &key, specs->tag2el, specs->tag2el_count, - sizeof(specs->tag2el[0]), search4tag); - if (t2m) - { - /* - * Found the element corresponding to the tag. - */ - NEXT_PHASE(ctx); - ctx->step = t2m->el_no; - break; - } - else if (specs->ext_start == -1) - { - ASN_DEBUG( - "Unexpected tag %s " - "in non-extensible CHOICE %s", - ber_tlv_tag_string(tlv_tag), td->name); - RETURN(RC_FAIL); - } - else - { - /* Skip this tag */ - ssize_t skip; - - ASN_DEBUG("Skipping unknown tag %s", - ber_tlv_tag_string(tlv_tag)); - - skip = ber_skip_length( - opt_codec_ctx, BER_TLV_CONSTRUCTED(ptr), - (const char *)ptr + tag_len, - LEFT - tag_len); - - switch (skip) - { - case 0: - if (!SIZE_VIOLATION) - { - RETURN(RC_WMORE); - } - /* Fall through */ - case -1: - RETURN(RC_FAIL); - } - - ADVANCE(skip + tag_len); - RETURN(RC_OK); - } - } - while (0); - - case 2: - /* - * PHASE 2. - * Read in the element. - */ - do - { - asn_TYPE_member_t *elm; /* CHOICE's element */ - void *memb_ptr; /* Pointer to the member */ - void **memb_ptr2; /* Pointer to that pointer */ - - elm = &elements[ctx->step]; - - /* - * Compute the position of the member inside a - * structure, and also a type of containment (it may be - * contained as pointer or using inline inclusion). - */ - if (elm->flags & ATF_POINTER) - { - /* Member is a pointer to another structure */ - memb_ptr2 = - (void **)((char *)st + elm->memb_offset); - } - else - { - /* - * A pointer to a pointer - * holding the start of the structure - */ - memb_ptr = (char *)st + elm->memb_offset; - memb_ptr2 = &memb_ptr; - } - /* Set presence to be able to free it properly at any - * time */ - set_present_idx(st, specs->pres_offset, - specs->pres_size, ctx->step + 1); - /* - * Invoke the member fetch routine according to member's - * type - */ - rval = elm->type->ber_decoder(opt_codec_ctx, elm->type, - memb_ptr2, ptr, LEFT, - elm->tag_mode); - switch (rval.code) - { - case RC_OK: - break; - case RC_WMORE: /* More data expected */ - if (!SIZE_VIOLATION) - { - ADVANCE(rval.consumed); - RETURN(RC_WMORE); - } - RETURN(RC_FAIL); - case RC_FAIL: /* Fatal error */ - RETURN(rval.code); - } /* switch(rval) */ - - ADVANCE(rval.consumed); - } - while (0); - - NEXT_PHASE(ctx); - - /* Fall through */ - case 3: - ASN_DEBUG("CHOICE %s Leftover: %ld, size = %ld, tm=%d, tc=%d", - td->name, (long)ctx->left, (long)size, tag_mode, - td->tags_count); - - if (ctx->left > 0) - { - /* - * The type must be fully decoded - * by the CHOICE member-specific decoder. - */ - RETURN(RC_FAIL); - } - - if (ctx->left == -1 && !(tag_mode || td->tags_count)) - { - /* - * This is an untagged CHOICE. - * It doesn't contain nothing - * except for the member itself, including all its tags. - * The decoding is completed. - */ - NEXT_PHASE(ctx); - break; - } - - /* - * Read in the "end of data chunks"'s. - */ - while (ctx->left < 0) - { - ssize_t tl; - - tl = ber_fetch_tag(ptr, LEFT, &tlv_tag); - switch (tl) - { - case 0: - if (!SIZE_VIOLATION) - { - RETURN(RC_WMORE); - } - /* Fall through */ - case -1: - RETURN(RC_FAIL); - } - - /* - * Expected <0><0>... - */ - if (((const uint8_t *)ptr)[0] == 0) - { - if (LEFT < 2) - { - if (SIZE_VIOLATION) - { - RETURN(RC_FAIL); - } - else - { - RETURN(RC_WMORE); - } - } - else if (((const uint8_t *)ptr)[1] == 0) - { - /* - * Correctly finished with <0><0>. - */ - ADVANCE(2); - ctx->left++; - continue; - } - } - else - { - ASN_DEBUG("Unexpected continuation in %s", - td->name); - RETURN(RC_FAIL); - } - - /* UNREACHABLE */ - } - - NEXT_PHASE(ctx); - case 4: - /* No meaningful work here */ - break; - } - - RETURN(RC_OK); -} - -asn_enc_rval_t CHOICE_encode_der(asn_TYPE_descriptor_t *td, void *sptr, - int tag_mode, ber_tlv_tag_t tag, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics; - asn_TYPE_member_t *elm; /* CHOICE element */ - asn_enc_rval_t erval; - void *memb_ptr; - size_t computed_size = 0; - int present; - - if (!sptr) - { - _ASN_ENCODE_FAILED; - } - - ASN_DEBUG("%s %s as CHOICE", cb ? "Encoding" : "Estimating", td->name); - - present = fetch_present_idx(sptr, specs->pres_offset, specs->pres_size); - - /* - * If the structure was not initialized, it cannot be encoded: - * can't deduce what to encode in the choice type. - */ - if (present <= 0 || present > td->elements_count) - { - if (present == 0 && td->elements_count == 0) - { - /* The CHOICE is empty?! */ - erval.encoded = 0; - _ASN_ENCODED_OK(erval); - } - _ASN_ENCODE_FAILED; - } - - /* - * Seek over the present member of the structure. - */ - elm = &td->elements[present - 1]; - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(void **)((char *)sptr + elm->memb_offset); - if (memb_ptr == 0) - { - if (elm->optional) - { - erval.encoded = 0; - _ASN_ENCODED_OK(erval); - } - /* Mandatory element absent */ - _ASN_ENCODE_FAILED; - } - } - else - { - memb_ptr = (void *)((char *)sptr + elm->memb_offset); - } - - /* - * If the CHOICE itself is tagged EXPLICIT: - * T ::= [2] EXPLICIT CHOICE { ... } - * Then emit the appropriate tags. - */ - if (tag_mode == 1 || td->tags_count) - { - /* - * For this, we need to pre-compute the member. - */ - ssize_t ret; - - /* Encode member with its tag */ - erval = elm->type->der_encoder(elm->type, memb_ptr, elm->tag_mode, - elm->tag, 0, 0); - if (erval.encoded == -1) - { - return erval; - } - - /* Encode CHOICE with parent or my own tag */ - ret = der_write_tags(td, erval.encoded, tag_mode, 1, tag, cb, - app_key); - if (ret == -1) - { - _ASN_ENCODE_FAILED; - } - computed_size += ret; - } - - /* - * Encode the single underlying member. - */ - erval = elm->type->der_encoder(elm->type, memb_ptr, elm->tag_mode, elm->tag, - cb, app_key); - if (erval.encoded == -1) - { - return erval; - } - - ASN_DEBUG("Encoded CHOICE member in %ld bytes (+%ld)", (long)erval.encoded, - (long)computed_size); - - erval.encoded += computed_size; - - return erval; -} - -ber_tlv_tag_t CHOICE_outmost_tag(asn_TYPE_descriptor_t *td, const void *ptr, - int tag_mode, ber_tlv_tag_t tag) -{ - asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics; - int present; - - assert(tag_mode == 0); - (void)tag_mode; - assert(tag == 0); - (void)tag; - - /* - * Figure out which CHOICE element is encoded. - */ - present = fetch_present_idx(ptr, specs->pres_offset, specs->pres_size); - - if (present > 0 || present <= td->elements_count) - { - asn_TYPE_member_t *elm = &td->elements[present - 1]; - const void *memb_ptr; - - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(const void *const *)((const char *)ptr + - elm->memb_offset); - } - else - { - memb_ptr = - (const void *)((const char *)ptr + elm->memb_offset); - } - - return asn_TYPE_outmost_tag(elm->type, memb_ptr, elm->tag_mode, - elm->tag); - } - else - { - return (ber_tlv_tag_t)-1; - } -} - -int CHOICE_constraint(asn_TYPE_descriptor_t *td, const void *sptr, - asn_app_constraint_failed_f *ctfailcb, void *app_key) -{ - asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics; - int present; - - if (!sptr) - { - _ASN_CTFAIL(app_key, td, sptr, "%s: value not given (%s:%d)", - td->name, __FILE__, __LINE__); - return -1; - } - - /* - * Figure out which CHOICE element is encoded. - */ - present = fetch_present_idx(sptr, specs->pres_offset, specs->pres_size); - if (present > 0 && present <= td->elements_count) - { - asn_TYPE_member_t *elm = &td->elements[present - 1]; - const void *memb_ptr; - - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(const void *const *)((const char *)sptr + - elm->memb_offset); - if (!memb_ptr) - { - if (elm->optional) - { - return 0; - } - _ASN_CTFAIL(app_key, td, sptr, - "%s: mandatory CHOICE element %s " - "absent (%s:%d)", - td->name, elm->name, __FILE__, - __LINE__); - return -1; - } - } - else - { - memb_ptr = - (const void *)((const char *)sptr + elm->memb_offset); - } - - if (elm->memb_constraints) - { - return elm->memb_constraints(elm->type, memb_ptr, ctfailcb, - app_key); - } - else - { - int ret = elm->type->check_constraints(elm->type, memb_ptr, - ctfailcb, app_key); - /* - * Cannot inherit it eralier: - * need to make sure we get the updated version. - */ - elm->memb_constraints = elm->type->check_constraints; - return ret; - } - } - else - { - _ASN_CTFAIL(app_key, td, sptr, - "%s: no CHOICE element given (%s:%d)", td->name, - __FILE__, __LINE__); - return -1; - } -} - -#undef XER_ADVANCE -#define XER_ADVANCE(num_bytes) \ - do \ - { \ - size_t num = num_bytes; \ - buf_ptr = ((const char *)buf_ptr) + num; \ - size -= num; \ - consumed_myself += num; \ - } \ - while (0) - -/* - * Decode the XER (XML) data. - */ -asn_dec_rval_t CHOICE_decode_xer(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **struct_ptr, - const char *opt_mname, const void *buf_ptr, - size_t size) -{ - /* - * Bring closer parts of structure description. - */ - asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics; - const char *xml_tag = opt_mname ? opt_mname : td->xml_tag; - - /* - * Parts of the structure being constructed. - */ - void *st = *struct_ptr; /* Target structure. */ - asn_struct_ctx_t *ctx; /* Decoder context */ - - asn_dec_rval_t rval; /* Return value of a decoder */ - ssize_t consumed_myself = 0; /* Consumed bytes from ptr */ - int edx; /* Element index */ - - /* - * Create the target structure if it is not present already. - */ - if (st == 0) - { - st = *struct_ptr = CALLOC(1, specs->struct_size); - if (st == 0) - { - RETURN(RC_FAIL); - } - } - - /* - * Restore parsing context. - */ - ctx = (asn_struct_ctx_t *)((char *)st + specs->ctx_offset); - if (ctx->phase == 0 && !*xml_tag) - { - ctx->phase = 1; /* Skip the outer tag checking phase */ - } - - /* - * Phases of XER/XML processing: - * Phase 0: Check that the opening tag matches our expectations. - * Phase 1: Processing body and reacting on closing tag. - * Phase 2: Processing inner type. - * Phase 3: Only waiting for closing tag. - * Phase 4: Skipping unknown extensions. - * Phase 5: PHASED OUT - */ - for (edx = ctx->step; ctx->phase <= 4;) - { - pxer_chunk_type_e ch_type; /* XER chunk type */ - ssize_t ch_size; /* Chunk size */ - xer_check_tag_e tcv; /* Tag check value */ - asn_TYPE_member_t *elm; - - /* - * Go inside the member. - */ - if (ctx->phase == 2) - { - asn_dec_rval_t tmprval; - void *memb_ptr; /* Pointer to the member */ - void **memb_ptr2; /* Pointer to that pointer */ - - elm = &td->elements[edx]; - - if (elm->flags & ATF_POINTER) - { - /* Member is a pointer to another structure */ - memb_ptr2 = - (void **)((char *)st + elm->memb_offset); - } - else - { - memb_ptr = (char *)st + elm->memb_offset; - memb_ptr2 = &memb_ptr; - } - - /* Start/Continue decoding the inner member */ - tmprval = elm->type->xer_decoder(opt_codec_ctx, elm->type, - memb_ptr2, elm->name, - buf_ptr, size); - XER_ADVANCE(tmprval.consumed); - ASN_DEBUG("XER/CHOICE: itdf: [%s] code=%d", elm->type->name, - tmprval.code); - if (tmprval.code != RC_OK) - { - RETURN(tmprval.code); - } - assert(fetch_present_idx(st, specs->pres_offset, - specs->pres_size) == 0); - /* Record what we've got */ - set_present_idx(st, specs->pres_offset, specs->pres_size, - edx + 1); - ctx->phase = 3; - /* Fall through */ - } - - /* No need to wait for closing tag; special mode. */ - if (ctx->phase == 3 && !*xml_tag) - { - ctx->phase = 5; /* Phase out */ - RETURN(RC_OK); - } - - /* - * Get the next part of the XML stream. - */ - ch_size = xer_next_token(&ctx->context, buf_ptr, size, &ch_type); - switch (ch_size) - { - case -1: - RETURN(RC_FAIL); - case 0: - RETURN(RC_WMORE); - default: - switch (ch_type) - { - case PXER_COMMENT: /* Got XML comment */ - case PXER_TEXT: /* Ignore free-standing text */ - XER_ADVANCE(ch_size); /* Skip silently */ - continue; - case PXER_TAG: - break; /* Check the rest down there */ - } - } - - tcv = xer_check_tag(buf_ptr, ch_size, xml_tag); - ASN_DEBUG("XER/CHOICE checked [%c%c%c%c] vs [%s], tcv=%d", - ch_size > 0 ? ((const uint8_t *)buf_ptr)[0] : '?', - ch_size > 1 ? ((const uint8_t *)buf_ptr)[1] : '?', - ch_size > 2 ? ((const uint8_t *)buf_ptr)[2] : '?', - ch_size > 3 ? ((const uint8_t *)buf_ptr)[3] : '?', - xml_tag, tcv); - - /* Skip the extensions section */ - if (ctx->phase == 4) - { - ASN_DEBUG("skip_unknown(%d, %ld)", tcv, (long)ctx->left); - switch (xer_skip_unknown(tcv, &ctx->left)) - { - case -1: - ctx->phase = 5; - RETURN(RC_FAIL); - continue; - case 1: - ctx->phase = 3; - /* Fall through */ - case 0: - XER_ADVANCE(ch_size); - continue; - case 2: - ctx->phase = 3; - break; - } - } - - switch (tcv) - { - case XCT_BOTH: - break; /* No CHOICE? */ - case XCT_CLOSING: - if (ctx->phase != 3) - { - break; - } - XER_ADVANCE(ch_size); - ctx->phase = 5; /* Phase out */ - RETURN(RC_OK); - case XCT_OPENING: - if (ctx->phase == 0) - { - XER_ADVANCE(ch_size); - ctx->phase = 1; /* Processing body phase */ - continue; - } - /* Fall through */ - case XCT_UNKNOWN_OP: - case XCT_UNKNOWN_BO: - - if (ctx->phase != 1) - { - break; /* Really unexpected */ - } - - /* - * Search which inner member corresponds to this tag. - */ - for (edx = 0; edx < td->elements_count; edx++) - { - elm = &td->elements[edx]; - tcv = - xer_check_tag(buf_ptr, ch_size, elm->name); - switch (tcv) - { - case XCT_BOTH: - case XCT_OPENING: - /* - * Process this member. - */ - ctx->step = edx; - ctx->phase = 2; - break; - case XCT_UNKNOWN_OP: - case XCT_UNKNOWN_BO: - continue; - default: - edx = td->elements_count; - break; /* Phase out */ - } - break; - } - if (edx != td->elements_count) - { - continue; - } - - /* It is expected extension */ - if (specs->ext_start != -1) - { - ASN_DEBUG("Got anticipated extension"); - /* - * Check for (XCT_BOTH or XCT_UNKNOWN_BO) - * By using a mask. Only record a pure - * tags. - */ - if (tcv & XCT_CLOSING) - { - /* Found without body */ - ctx->phase = 3; /* Terminating */ - } - else - { - ctx->left = 1; - ctx->phase = 4; /* Skip ...'s */ - } - XER_ADVANCE(ch_size); - continue; - } - - /* Fall through */ - default: - break; - } - - ASN_DEBUG( - "Unexpected XML tag [%c%c%c%c] in CHOICE [%s]" - " (ph=%d, tag=%s)", - ch_size > 0 ? ((const uint8_t *)buf_ptr)[0] : '?', - ch_size > 1 ? ((const uint8_t *)buf_ptr)[1] : '?', - ch_size > 2 ? ((const uint8_t *)buf_ptr)[2] : '?', - ch_size > 3 ? ((const uint8_t *)buf_ptr)[3] : '?', td->name, - ctx->phase, xml_tag); - break; - } - - ctx->phase = 5; /* Phase out, just in case */ - RETURN(RC_FAIL); -} - -asn_enc_rval_t CHOICE_encode_xer(asn_TYPE_descriptor_t *td, void *sptr, - int ilevel, enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics; - asn_enc_rval_t er; - int present; - - if (!sptr) - { - _ASN_ENCODE_FAILED; - } - - /* - * Figure out which CHOICE element is encoded. - */ - present = fetch_present_idx(sptr, specs->pres_offset, specs->pres_size); - - if (present <= 0 || present > td->elements_count) - { - _ASN_ENCODE_FAILED; - } - else - { - asn_enc_rval_t tmper; - asn_TYPE_member_t *elm = &td->elements[present - 1]; - void *memb_ptr; - const char *mname = elm->name; - unsigned int mlen = strlen(mname); - - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(void **)((char *)sptr + elm->memb_offset); - if (!memb_ptr) - { - _ASN_ENCODE_FAILED; - } - } - else - { - memb_ptr = (void *)((char *)sptr + elm->memb_offset); - } - - er.encoded = 0; - - if (!(flags & XER_F_CANONICAL)) - { - _i_ASN_TEXT_INDENT(1, ilevel); - } - _ASN_CALLBACK3("<", 1, mname, mlen, ">", 1); - - tmper = elm->type->xer_encoder(elm->type, memb_ptr, ilevel + 1, - flags, cb, app_key); - if (tmper.encoded == -1) - { - return tmper; - } - - _ASN_CALLBACK3("", 1); - - er.encoded += 5 + (2 * mlen) + tmper.encoded; - } - - if (!(flags & XER_F_CANONICAL)) - { - _i_ASN_TEXT_INDENT(1, ilevel - 1); - } - - _ASN_ENCODED_OK(er); -cb_failed: - _ASN_ENCODE_FAILED; -} - -asn_dec_rval_t CHOICE_decode_uper(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd) -{ - asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics; - asn_dec_rval_t rv; - asn_per_constraint_t *ct; - asn_TYPE_member_t *elm; /* CHOICE's element */ - void *memb_ptr; - void **memb_ptr2; - void *st = *sptr; - int value; - - if (_ASN_STACK_OVERFLOW_CHECK(opt_codec_ctx)) - { - _ASN_DECODE_FAILED; - } - - /* - * Create the target structure if it is not present already. - */ - if (!st) - { - st = *sptr = CALLOC(1, specs->struct_size); - if (!st) - { - _ASN_DECODE_FAILED; - } - } - - if (constraints) - { - ct = &constraints->value; - } - else if (td->per_constraints) - { - ct = &td->per_constraints->value; - } - else - { - ct = 0; - } - - if (ct && ct->flags & APC_EXTENSIBLE) - { - value = per_get_few_bits(pd, 1); - if (value < 0) - { - _ASN_DECODE_STARVED; - } - if (value) - { - ct = 0; /* Not restricted */ - } - } - - if (ct && ct->range_bits >= 0) - { - value = per_get_few_bits(pd, ct->range_bits); - if (value < 0) - { - _ASN_DECODE_STARVED; - } - ASN_DEBUG("CHOICE %s got index %d in range %d", td->name, value, - ct->range_bits); - if (value > ct->upper_bound) - { - _ASN_DECODE_FAILED; - } - } - else - { - if (specs->ext_start == -1) - { - _ASN_DECODE_FAILED; - } - value = uper_get_nsnnwn(pd); - if (value < 0) - { - _ASN_DECODE_STARVED; - } - value += specs->ext_start; - if (value >= td->elements_count) - { - _ASN_DECODE_FAILED; - } - } - - /* Adjust if canonical order is different from natural order */ - if (specs->canonical_order) - { - value = specs->canonical_order[value]; - } - - /* Set presence to be able to free it later */ - set_present_idx(st, specs->pres_offset, specs->pres_size, value + 1); - - elm = &td->elements[value]; - if (elm->flags & ATF_POINTER) - { - /* Member is a pointer to another structure */ - memb_ptr2 = (void **)((char *)st + elm->memb_offset); - } - else - { - memb_ptr = (char *)st + elm->memb_offset; - memb_ptr2 = &memb_ptr; - } - ASN_DEBUG("Discovered CHOICE %s encodes %s", td->name, elm->name); - - if (ct && ct->range_bits >= 0) - { - rv = elm->type->uper_decoder(opt_codec_ctx, elm->type, - elm->per_constraints, memb_ptr2, pd); - } - else - { - rv = uper_open_type_get(opt_codec_ctx, elm->type, - elm->per_constraints, memb_ptr2, pd); - } - - if (rv.code != RC_OK) - { - ASN_DEBUG("Failed to decode %s in %s (CHOICE) %d", elm->name, td->name, - rv.code); - } - return rv; -} - -asn_enc_rval_t CHOICE_encode_uper(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void *sptr, asn_per_outp_t *po) -{ - asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics; - asn_TYPE_member_t *elm; /* CHOICE's element */ - asn_per_constraint_t *ct; - void *memb_ptr; - int present; - - if (!sptr) - { - _ASN_ENCODE_FAILED; - } - - ASN_DEBUG("Encoding %s as CHOICE", td->name); - - if (constraints) - { - ct = &constraints->value; - } - else if (td->per_constraints) - { - ct = &td->per_constraints->value; - } - else - { - ct = 0; - } - - present = fetch_present_idx(sptr, specs->pres_offset, specs->pres_size); - - /* - * If the structure was not initialized properly, it cannot be encoded: - * can't deduce what to encode in the choice type. - */ - if (present <= 0 || present > td->elements_count) - { - _ASN_ENCODE_FAILED; - } - else - { - present--; - } - - /* Adjust if canonical order is different from natural order */ - if (specs->canonical_order) - { - present = specs->canonical_order[present]; - } - - ASN_DEBUG("Encoding %s CHOICE element %d", td->name, present); - - if (ct && ct->range_bits >= 0) - { - if (present < ct->lower_bound || present > ct->upper_bound) - { - if (ct->flags & APC_EXTENSIBLE) - { - if (per_put_few_bits(po, 1, 1)) - { - _ASN_ENCODE_FAILED; - } - } - else - { - _ASN_ENCODE_FAILED; - } - ct = 0; - } - } - if (ct && ct->flags & APC_EXTENSIBLE) - { - if (per_put_few_bits(po, 0, 1)) - { - _ASN_ENCODE_FAILED; - } - } - - elm = &td->elements[present]; - if (elm->flags & ATF_POINTER) - { - /* Member is a pointer to another structure */ - memb_ptr = *(void **)((char *)sptr + elm->memb_offset); - if (!memb_ptr) - { - _ASN_ENCODE_FAILED; - } - } - else - { - memb_ptr = (char *)sptr + elm->memb_offset; - } - - if (ct && ct->range_bits >= 0) - { - if (per_put_few_bits(po, present, ct->range_bits)) - { - _ASN_ENCODE_FAILED; - } - - return elm->type->uper_encoder(elm->type, elm->per_constraints, - memb_ptr, po); - } - else - { - asn_enc_rval_t rval; - if (specs->ext_start == -1) - { - _ASN_ENCODE_FAILED; - } - if (uper_put_nsnnwn(po, present - specs->ext_start)) - { - _ASN_ENCODE_FAILED; - } - if (uper_open_type_put(elm->type, elm->per_constraints, memb_ptr, - po)) - { - _ASN_ENCODE_FAILED; - } - rval.encoded = 0; - _ASN_ENCODED_OK(rval); - } -} - -int CHOICE_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics; - int present; - - if (!sptr) - { - return (cb("", 8, app_key) < 0) ? -1 : 0; - } - - /* - * Figure out which CHOICE element is encoded. - */ - present = fetch_present_idx(sptr, specs->pres_offset, specs->pres_size); - - /* - * Print that element. - */ - if (present > 0 && present <= td->elements_count) - { - asn_TYPE_member_t *elm = &td->elements[present - 1]; - const void *memb_ptr; - - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(const void *const *)((const char *)sptr + - elm->memb_offset); - if (!memb_ptr) - { - return (cb("", 8, app_key) < 0) ? -1 : 0; - } - } - else - { - memb_ptr = - (const void *)((const char *)sptr + elm->memb_offset); - } - - /* Print member's name and stuff */ - if (0) - { - if (cb(elm->name, strlen(elm->name), app_key) < 0 || - cb(": ", 2, app_key) < 0) - { - return -1; - } - } - - return elm->type->print_struct(elm->type, memb_ptr, ilevel, cb, - app_key); - } - else - { - return (cb("", 8, app_key) < 0) ? -1 : 0; - } -} - -void CHOICE_free(asn_TYPE_descriptor_t *td, void *ptr, int contents_only) -{ - asn_CHOICE_specifics_t *specs = (asn_CHOICE_specifics_t *)td->specifics; - int present; - - if (!td || !ptr) - { - return; - } - - ASN_DEBUG("Freeing %s as CHOICE", td->name); - - /* - * Figure out which CHOICE element is encoded. - */ - present = fetch_present_idx(ptr, specs->pres_offset, specs->pres_size); - - /* - * Free that element. - */ - if (present > 0 && present <= td->elements_count) - { - asn_TYPE_member_t *elm = &td->elements[present - 1]; - void *memb_ptr; - - if (elm->flags & ATF_POINTER) - { - memb_ptr = *(void **)((char *)ptr + elm->memb_offset); - if (memb_ptr) - { - ASN_STRUCT_FREE(*elm->type, memb_ptr); - } - } - else - { - memb_ptr = (void *)((char *)ptr + elm->memb_offset); - ASN_STRUCT_FREE_CONTENTS_ONLY(*elm->type, memb_ptr); - } - } - - if (!contents_only) - { - FREEMEM(ptr); - } -} - -/* - * The following functions functions offer protection against -fshort-enums, - * compatible with little- and big-endian machines. - * If assertion is triggered, either disable -fshort-enums, or add an entry - * here with the ->pres_size of your target stracture. - * Unless the target structure is packed, the ".present" member - * is guaranteed to be aligned properly. ASN.1 compiler itself does not - * produce packed code. - */ -static int fetch_present_idx(const void *struct_ptr, int pres_offset, - int pres_size) -{ - const void *present_ptr; - int present; - - present_ptr = ((const char *)struct_ptr) + pres_offset; - - switch (pres_size) - { - case sizeof(int): - present = *(const int *)present_ptr; - break; - case sizeof(short): - present = *(const short *)present_ptr; - break; - case sizeof(char): - present = *(const char *)present_ptr; - break; - default: - /* ANSI C mandates enum to be equivalent to integer */ - assert(pres_size != sizeof(int)); - return 0; /* If not aborted, pass back safe value */ - } - - return present; -} - -static void set_present_idx(void *struct_ptr, int pres_offset, int pres_size, - int present) -{ - void *present_ptr; - present_ptr = ((char *)struct_ptr) + pres_offset; - - switch (pres_size) - { - case sizeof(int): - *(int *)present_ptr = present; - break; - case sizeof(short): - *(short *)present_ptr = present; - break; - case sizeof(char): - *(char *)present_ptr = present; - break; - default: - /* ANSI C mandates enum to be equivalent to integer */ - assert(pres_size != sizeof(int)); - } -} diff --git a/src/core/libs/supl/asn-supl/constr_CHOICE.h b/src/core/libs/supl/asn-supl/constr_CHOICE.h deleted file mode 100644 index 72d91c20d..000000000 --- a/src/core/libs/supl/asn-supl/constr_CHOICE.h +++ /dev/null @@ -1,58 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _CONSTR_CHOICE_H -#define _CONSTR_CHOICE_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef struct asn_CHOICE_specifics_s - { - /* - * Target structure description. - */ - int struct_size; /* Size of the target structure. */ - int ctx_offset; /* Offset of the asn_codec_ctx_t member */ - int pres_offset; /* Identifier of the present member */ - int pres_size; /* Size of the identifier (enum) */ - - /* - * Tags to members mapping table. - */ - asn_TYPE_tag2member_t *tag2el; - int tag2el_count; - - /* Canonical ordering of CHOICE elements, for PER */ - int *canonical_order; - - /* - * Extensions-related stuff. - */ - int ext_start; /* First member of extensions, or -1 */ - } asn_CHOICE_specifics_t; - - /* - * A set specialized functions dealing with the CHOICE type. - */ - asn_struct_free_f CHOICE_free; - asn_struct_print_f CHOICE_print; - asn_constr_check_f CHOICE_constraint; - ber_type_decoder_f CHOICE_decode_ber; - der_type_encoder_f CHOICE_encode_der; - xer_type_decoder_f CHOICE_decode_xer; - xer_type_encoder_f CHOICE_encode_xer; - per_type_decoder_f CHOICE_decode_uper; - per_type_encoder_f CHOICE_encode_uper; - asn_outmost_tag_f CHOICE_outmost_tag; - -#ifdef __cplusplus -} -#endif - -#endif /* _CONSTR_CHOICE_H_ */ diff --git a/src/core/libs/supl/asn-supl/constr_SEQUENCE.h b/src/core/libs/supl/asn-supl/constr_SEQUENCE.h deleted file mode 100644 index 73490fb43..000000000 --- a/src/core/libs/supl/asn-supl/constr_SEQUENCE.h +++ /dev/null @@ -1,61 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _CONSTR_SEQUENCE_H -#define _CONSTR_SEQUENCE_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef struct asn_SEQUENCE_specifics_s - { - /* - * Target structure description. - */ - int struct_size; /* Size of the target structure. */ - int ctx_offset; /* Offset of the asn_struct_ctx_t member */ - - /* - * Tags to members mapping table (sorted). - */ - asn_TYPE_tag2member_t *tag2el; - int tag2el_count; - - /* - * Optional members of the extensions root (roms) or additions (aoms). - * Meaningful for PER. - */ - int *oms; /* Optional MemberS */ - int roms_count; /* Root optional members count */ - int aoms_count; /* Additions optional members count */ - - /* - * Description of an extensions group. - */ - int ext_after; /* Extensions start after this member */ - int ext_before; /* Extensions stop before this member */ - } asn_SEQUENCE_specifics_t; - - /* - * A set specialized functions dealing with the SEQUENCE type. - */ - asn_struct_free_f SEQUENCE_free; - asn_struct_print_f SEQUENCE_print; - asn_constr_check_f SEQUENCE_constraint; - ber_type_decoder_f SEQUENCE_decode_ber; - der_type_encoder_f SEQUENCE_encode_der; - xer_type_decoder_f SEQUENCE_decode_xer; - xer_type_encoder_f SEQUENCE_encode_xer; - per_type_decoder_f SEQUENCE_decode_uper; - per_type_encoder_f SEQUENCE_encode_uper; - -#ifdef __cplusplus -} -#endif - -#endif /* _CONSTR_SEQUENCE_H_ */ diff --git a/src/core/libs/supl/asn-supl/constr_SEQUENCE_OF.c b/src/core/libs/supl/asn-supl/constr_SEQUENCE_OF.c deleted file mode 100644 index 6be0ecbbe..000000000 --- a/src/core/libs/supl/asn-supl/constr_SEQUENCE_OF.c +++ /dev/null @@ -1,288 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -/* - * The DER encoder of the SEQUENCE OF type. - */ -asn_enc_rval_t SEQUENCE_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr, - int tag_mode, ber_tlv_tag_t tag, - asn_app_consume_bytes_f *cb, - void *app_key) -{ - asn_TYPE_member_t *elm = td->elements; - asn_anonymous_sequence_ *list = _A_SEQUENCE_FROM_VOID(ptr); - size_t computed_size = 0; - ssize_t encoding_size = 0; - asn_enc_rval_t erval; - int edx; - - ASN_DEBUG("Estimating size of SEQUENCE OF %s", td->name); - - /* - * Gather the length of the underlying members sequence. - */ - for (edx = 0; edx < list->count; edx++) - { - void *memb_ptr = list->array[edx]; - if (!memb_ptr) - { - continue; - } - erval = - elm->type->der_encoder(elm->type, memb_ptr, 0, elm->tag, 0, 0); - if (erval.encoded == -1) - { - return erval; - } - computed_size += erval.encoded; - } - - /* - * Encode the TLV for the sequence itself. - */ - encoding_size = - der_write_tags(td, computed_size, tag_mode, 1, tag, cb, app_key); - if (encoding_size == -1) - { - erval.encoded = -1; - erval.failed_type = td; - erval.structure_ptr = ptr; - return erval; - } - - computed_size += encoding_size; - if (!cb) - { - erval.encoded = computed_size; - _ASN_ENCODED_OK(erval); - } - - ASN_DEBUG("Encoding members of SEQUENCE OF %s", td->name); - - /* - * Encode all members. - */ - for (edx = 0; edx < list->count; edx++) - { - void *memb_ptr = list->array[edx]; - if (!memb_ptr) - { - continue; - } - erval = elm->type->der_encoder(elm->type, memb_ptr, 0, elm->tag, cb, - app_key); - if (erval.encoded == -1) - { - return erval; - } - encoding_size += erval.encoded; - } - - if (computed_size != (size_t)encoding_size) - { - /* - * Encoded size is not equal to the computed size. - */ - erval.encoded = -1; - erval.failed_type = td; - erval.structure_ptr = ptr; - } - else - { - erval.encoded = computed_size; - erval.structure_ptr = 0; - erval.failed_type = 0; - } - - return erval; -} - -asn_enc_rval_t SEQUENCE_OF_encode_xer(asn_TYPE_descriptor_t *td, void *sptr, - int ilevel, - enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, - void *app_key) -{ - asn_enc_rval_t er; - asn_SET_OF_specifics_t *specs = (asn_SET_OF_specifics_t *)td->specifics; - asn_TYPE_member_t *elm = td->elements; - asn_anonymous_sequence_ *list = _A_SEQUENCE_FROM_VOID(sptr); - const char *mname = specs->as_XMLValueList - ? 0 - : ((*elm->name) ? elm->name : elm->type->xml_tag); - unsigned int mlen = mname ? strlen(mname) : 0; - int xcan = (flags & XER_F_CANONICAL); - int i; - - if (!sptr) - { - _ASN_ENCODE_FAILED; - } - - er.encoded = 0; - - for (i = 0; i < list->count; i++) - { - asn_enc_rval_t tmper; - void *memb_ptr = list->array[i]; - if (!memb_ptr) - { - continue; - } - - if (mname) - { - if (!xcan) - { - _i_ASN_TEXT_INDENT(1, ilevel); - } - _ASN_CALLBACK3("<", 1, mname, mlen, ">", 1); - } - - tmper = elm->type->xer_encoder(elm->type, memb_ptr, ilevel + 1, - flags, cb, app_key); - if (tmper.encoded == -1) - { - return tmper; - } - if (tmper.encoded == 0 && specs->as_XMLValueList) - { - const char *name = elm->type->xml_tag; - size_t len = strlen(name); - if (!xcan) - { - _i_ASN_TEXT_INDENT(1, ilevel + 1); - } - _ASN_CALLBACK3("<", 1, name, len, "/>", 2); - } - - if (mname) - { - _ASN_CALLBACK3("", 1); - er.encoded += 5; - } - - er.encoded += (2 * mlen) + tmper.encoded; - } - - if (!xcan) - { - _i_ASN_TEXT_INDENT(1, ilevel - 1); - } - - _ASN_ENCODED_OK(er); -cb_failed: - _ASN_ENCODE_FAILED; -} - -asn_enc_rval_t SEQUENCE_OF_encode_uper(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void *sptr, asn_per_outp_t *po) -{ - asn_anonymous_sequence_ *list; - asn_per_constraint_t *ct; - asn_enc_rval_t er; - asn_TYPE_member_t *elm = td->elements; - int seq; - - if (!sptr) - { - _ASN_ENCODE_FAILED; - } - list = _A_SEQUENCE_FROM_VOID(sptr); - - er.encoded = 0; - - ASN_DEBUG("Encoding %s as SEQUENCE OF (%d)", td->name, list->count); - - if (constraints) - { - ct = &constraints->size; - } - else if (td->per_constraints) - { - ct = &td->per_constraints->size; - } - else - { - ct = 0; - } - - /* If extensible constraint, check if size is in root */ - if (ct) - { - int not_in_root = (list->count < ct->lower_bound || - list->count > ct->upper_bound); - ASN_DEBUG("lb %ld ub %ld %s", ct->lower_bound, ct->upper_bound, - ct->flags & APC_EXTENSIBLE ? "ext" : "fix"); - if (ct->flags & APC_EXTENSIBLE) - { - /* Declare whether size is in extension root */ - if (per_put_few_bits(po, not_in_root, 1)) - { - _ASN_ENCODE_FAILED; - } - if (not_in_root) - { - ct = 0; - } - } - else if (not_in_root && ct->effective_bits >= 0) - { - _ASN_ENCODE_FAILED; - } - } - - if (ct && ct->effective_bits >= 0) - { - /* X.691, #19.5: No length determinant */ - if (per_put_few_bits(po, list->count - ct->lower_bound, - ct->effective_bits)) - { - _ASN_ENCODE_FAILED; - } - } - - for (seq = -1; seq < list->count;) - { - ssize_t mayEncode; - if (seq < 0) - { - seq = 0; - } - if (ct && ct->effective_bits >= 0) - { - mayEncode = list->count; - } - else - { - mayEncode = uper_put_length(po, list->count - seq); - if (mayEncode < 0) - { - _ASN_ENCODE_FAILED; - } - } - - while (mayEncode--) - { - void *memb_ptr = list->array[seq++]; - if (!memb_ptr) - { - _ASN_ENCODE_FAILED; - } - er = elm->type->uper_encoder( - elm->type, elm->per_constraints, memb_ptr, po); - if (er.encoded == -1) - { - _ASN_ENCODE_FAILED; - } - } - } - - _ASN_ENCODED_OK(er); -} diff --git a/src/core/libs/supl/asn-supl/constr_SEQUENCE_OF.h b/src/core/libs/supl/asn-supl/constr_SEQUENCE_OF.h deleted file mode 100644 index cc353e427..000000000 --- a/src/core/libs/supl/asn-supl/constr_SEQUENCE_OF.h +++ /dev/null @@ -1,34 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _CONSTR_SEQUENCE_OF_H -#define _CONSTR_SEQUENCE_OF_H - -#include -#include /* Implemented using SET OF */ - -#ifdef __cplusplus -extern "C" -{ -#endif - -/* - * A set specialized functions dealing with the SEQUENCE OF type. - * Generally implemented using SET OF. - */ -#define SEQUENCE_OF_free SET_OF_free -#define SEQUENCE_OF_print SET_OF_print -#define SEQUENCE_OF_constraint SET_OF_constraint -#define SEQUENCE_OF_decode_ber SET_OF_decode_ber -#define SEQUENCE_OF_decode_xer SET_OF_decode_xer -#define SEQUENCE_OF_decode_uper SET_OF_decode_uper - der_type_encoder_f SEQUENCE_OF_encode_der; - xer_type_encoder_f SEQUENCE_OF_encode_xer; - per_type_encoder_f SEQUENCE_OF_encode_uper; - -#ifdef __cplusplus -} -#endif - -#endif /* _CONSTR_SET_OF_H_ */ diff --git a/src/core/libs/supl/asn-supl/constr_SET_OF.c b/src/core/libs/supl/asn-supl/constr_SET_OF.c deleted file mode 100644 index 9d5b9c383..000000000 --- a/src/core/libs/supl/asn-supl/constr_SET_OF.c +++ /dev/null @@ -1,1205 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -/* - * Number of bytes left for this structure. - * (ctx->left) indicates the number of bytes _transferred_ for the structure. - * (size) contains the number of bytes in the buffer passed. - */ -#define LEFT ((size < (size_t)ctx->left) ? size : (size_t)ctx->left) - -/* - * If the subprocessor function returns with an indication that it wants - * more data, it may well be a fatal decoding problem, because the - * size is constrained by the 's L, even if the buffer size allows - * reading more data. - * For example, consider the buffer containing the following TLVs: - * ... - * The TLV length clearly indicates that one byte is expected in V, but - * if the V processor returns with "want more data" even if the buffer - * contains way more data than the V processor have seen. - */ -#define SIZE_VIOLATION (ctx->left >= 0 && (size_t)ctx->left <= size) - -/* - * This macro "eats" the part of the buffer which is definitely "consumed", - * i.e. was correctly converted into local representation or rightfully skipped. - */ -#undef ADVANCE -#define ADVANCE(num_bytes) \ - do \ - { \ - size_t num = num_bytes; \ - ptr = ((const char *)ptr) + num; \ - size -= num; \ - if (ctx->left >= 0) ctx->left -= num; \ - consumed_myself += num; \ - } \ - while (0) - -/* - * Switch to the next phase of parsing. - */ -#undef NEXT_PHASE -#undef PHASE_OUT -#define NEXT_PHASE(ctx) \ - do \ - { \ - (ctx)->phase++; \ - (ctx)->step = 0; \ - } \ - while (0) -#define PHASE_OUT(ctx) \ - do \ - { \ - (ctx)->phase = 10; \ - } \ - while (0) - -/* - * Return a standardized complex structure. - */ -#undef RETURN -#define RETURN(_code) \ - do \ - { \ - rval.code = _code; \ - rval.consumed = consumed_myself; \ - return rval; \ - } \ - while (0) - -/* - * The decoder of the SET OF type. - */ -asn_dec_rval_t SET_OF_decode_ber(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **struct_ptr, - const void *ptr, size_t size, int tag_mode) -{ - /* - * Bring closer parts of structure description. - */ - asn_SET_OF_specifics_t *specs = (asn_SET_OF_specifics_t *)td->specifics; - asn_TYPE_member_t *elm = td->elements; /* Single one */ - - /* - * Parts of the structure being constructed. - */ - void *st = *struct_ptr; /* Target structure. */ - asn_struct_ctx_t *ctx; /* Decoder context */ - - ber_tlv_tag_t tlv_tag; /* T from TLV */ - asn_dec_rval_t rval; /* Return code from subparsers */ - - ssize_t consumed_myself = 0; /* Consumed bytes from ptr */ - - ASN_DEBUG("Decoding %s as SET OF", td->name); - - /* - * Create the target structure if it is not present already. - */ - if (st == 0) - { - st = *struct_ptr = CALLOC(1, specs->struct_size); - if (st == 0) - { - RETURN(RC_FAIL); - } - } - - /* - * Restore parsing context. - */ - ctx = (asn_struct_ctx_t *)((char *)st + specs->ctx_offset); - - /* - * Start to parse where left previously - */ - switch (ctx->phase) - { - case 0: - /* - * PHASE 0. - * Check that the set of tags associated with given structure - * perfectly fits our expectations. - */ - - rval = ber_check_tags(opt_codec_ctx, td, ctx, ptr, size, - tag_mode, 1, &ctx->left, 0); - if (rval.code != RC_OK) - { - ASN_DEBUG("%s tagging check failed: %d", td->name, - rval.code); - return rval; - } - - if (ctx->left >= 0) - { - ctx->left += rval.consumed; /* ?Subtracted below! */ - } - ADVANCE(rval.consumed); - - ASN_DEBUG( - "Structure consumes %ld bytes, " - "buffer %ld", - (long)ctx->left, (long)size); - - NEXT_PHASE(ctx); - /* Fall through */ - case 1: - /* - * PHASE 1. - * From the place where we've left it previously, - * try to decode the next item. - */ - for (;; ctx->step = 0) - { - ssize_t tag_len; /* Length of TLV's T */ - - if (ctx->step & 1) - { - goto microphase2; - } - - /* - * MICROPHASE 1: Synchronize decoding. - */ - - if (ctx->left == 0) - { - ASN_DEBUG("End of SET OF %s", td->name); - /* - * No more things to decode. - * Exit out of here. - */ - PHASE_OUT(ctx); - RETURN(RC_OK); - } - - /* - * Fetch the T from TLV. - */ - tag_len = ber_fetch_tag(ptr, LEFT, &tlv_tag); - switch (tag_len) - { - case 0: - if (!SIZE_VIOLATION) - { - RETURN(RC_WMORE); - } - /* Fall through */ - case -1: - RETURN(RC_FAIL); - } - - if (ctx->left < 0 && ((const uint8_t *)ptr)[0] == 0) - { - if (LEFT < 2) - { - if (SIZE_VIOLATION) - { - RETURN(RC_FAIL); - } - else - { - RETURN(RC_WMORE); - } - } - else if (((const uint8_t *)ptr)[1] == 0) - { - /* - * Found the terminator of the - * indefinite length structure. - */ - break; - } - } - - /* Outmost tag may be unknown and cannot be - * fetched/compared */ - if (elm->tag != (ber_tlv_tag_t)-1) - { - if (BER_TAGS_EQUAL(tlv_tag, elm->tag)) - { - /* - * The new list member of expected type - * has arrived. - */ - } - else - { - ASN_DEBUG( - "Unexpected tag %s fixed SET OF %s", - ber_tlv_tag_string(tlv_tag), - td->name); - ASN_DEBUG("%s SET OF has tag %s", - td->name, - ber_tlv_tag_string(elm->tag)); - RETURN(RC_FAIL); - } - } - - /* - * MICROPHASE 2: Invoke the member-specific decoder. - */ - ctx->step |= 1; /* Confirm entering next microphase */ - microphase2: - - /* - * Invoke the member fetch routine according to member's - * type - */ - rval = elm->type->ber_decoder(opt_codec_ctx, elm->type, - &ctx->ptr, ptr, LEFT, 0); - ASN_DEBUG("In %s SET OF %s code %d consumed %d", - td->name, elm->type->name, rval.code, - (int)rval.consumed); - switch (rval.code) - { - case RC_OK: - { - asn_anonymous_set_ *list = - _A_SET_FROM_VOID(st); - if (ASN_SET_ADD(list, ctx->ptr) != 0) - { - RETURN(RC_FAIL); - } - else - { - ctx->ptr = 0; - } - } - break; - case RC_WMORE: /* More data expected */ - if (!SIZE_VIOLATION) - { - ADVANCE(rval.consumed); - RETURN(RC_WMORE); - } - /* Fall through */ - case RC_FAIL: /* Fatal error */ - ASN_STRUCT_FREE(*elm->type, ctx->ptr); - ctx->ptr = 0; - RETURN(RC_FAIL); - } /* switch(rval) */ - - ADVANCE(rval.consumed); - } /* for(all list members) */ - - NEXT_PHASE(ctx); - case 2: - /* - * Read in all "end of content" TLVs. - */ - while (ctx->left < 0) - { - if (LEFT < 2) - { - if (LEFT > 0 && ((const char *)ptr)[0] != 0) - { - /* Unexpected tag */ - RETURN(RC_FAIL); - } - else - { - RETURN(RC_WMORE); - } - } - if (((const char *)ptr)[0] == 0 && - ((const char *)ptr)[1] == 0) - { - ADVANCE(2); - ctx->left++; - } - else - { - RETURN(RC_FAIL); - } - } - - PHASE_OUT(ctx); - } - - RETURN(RC_OK); -} - -/* - * Internally visible buffer holding a single encoded element. - */ -struct el_buffer -{ - uint8_t *buf; - size_t length; - size_t size; -}; -/* Append bytes to the above structure */ -static int el_addbytes(const void *buffer, size_t size, void *el_buf_ptr) -{ - struct el_buffer *el_buf = (struct el_buffer *)el_buf_ptr; - - if (el_buf->length + size > el_buf->size) - { - return -1; - } - - memcpy(el_buf->buf + el_buf->length, buffer, size); - - el_buf->length += size; - return 0; -} -static int el_buf_cmp(const void *ap, const void *bp) -{ - const struct el_buffer *a = (const struct el_buffer *)ap; - const struct el_buffer *b = (const struct el_buffer *)bp; - int ret; - size_t common_len; - - if (a->length < b->length) - { - common_len = a->length; - } - else - { - common_len = b->length; - } - - ret = memcmp(a->buf, b->buf, common_len); - if (ret == 0) - { - if (a->length < b->length) - { - ret = -1; - } - else if (a->length > b->length) - { - ret = 1; - } - } - - return ret; -} - -/* - * The DER encoder of the SET OF type. - */ -asn_enc_rval_t SET_OF_encode_der(asn_TYPE_descriptor_t *td, void *ptr, - int tag_mode, ber_tlv_tag_t tag, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_TYPE_member_t *elm = td->elements; - asn_TYPE_descriptor_t *elm_type = elm->type; - der_type_encoder_f *der_encoder = elm_type->der_encoder; - asn_anonymous_set_ *list = _A_SET_FROM_VOID(ptr); - size_t computed_size = 0; - ssize_t encoding_size = 0; - struct el_buffer *encoded_els; - ssize_t eels_count = 0; - size_t max_encoded_len = 1; - asn_enc_rval_t erval; - int ret; - ssize_t edx; - - ASN_DEBUG("Estimating size for SET OF %s", td->name); - - /* - * Gather the length of the underlying members sequence. - */ - for (edx = 0; edx < list->count; edx++) - { - void *memb_ptr = list->array[edx]; - if (!memb_ptr) - { - continue; - } - erval = der_encoder(elm_type, memb_ptr, 0, elm->tag, 0, 0); - if (erval.encoded == -1) - { - return erval; - } - computed_size += erval.encoded; - - /* Compute maximum encoding's size */ - if (max_encoded_len < (size_t)erval.encoded) - { - max_encoded_len = erval.encoded; - } - } - - /* - * Encode the TLV for the sequence itself. - */ - encoding_size = - der_write_tags(td, computed_size, tag_mode, 1, tag, cb, app_key); - if (encoding_size == -1) - { - erval.encoded = -1; - erval.failed_type = td; - erval.structure_ptr = ptr; - return erval; - } - computed_size += encoding_size; - - if (!cb || list->count == 0) - { - erval.encoded = computed_size; - _ASN_ENCODED_OK(erval); - } - - /* - * DER mandates dynamic sorting of the SET OF elements - * according to their encodings. Build an array of the - * encoded elements. - */ - encoded_els = - (struct el_buffer *)MALLOC(list->count * sizeof(encoded_els[0])); - if (encoded_els == NULL) - { - erval.encoded = -1; - erval.failed_type = td; - erval.structure_ptr = ptr; - return erval; - } - - ASN_DEBUG("Encoding members of %s SET OF", td->name); - - /* - * Encode all members. - */ - for (edx = 0; edx < list->count; edx++) - { - void *memb_ptr = list->array[edx]; - struct el_buffer *encoded_el = &encoded_els[eels_count]; - - if (!memb_ptr) - { - continue; - } - - /* - * Prepare space for encoding. - */ - encoded_el->buf = (uint8_t *)MALLOC(max_encoded_len); - if (encoded_el->buf) - { - encoded_el->length = 0; - encoded_el->size = max_encoded_len; - } - else - { - for (edx--; edx >= 0; edx--) - { - FREEMEM(encoded_els[edx].buf); - } - FREEMEM(encoded_els); - erval.encoded = -1; - erval.failed_type = td; - erval.structure_ptr = ptr; - return erval; - } - - /* - * Encode the member into the prepared space. - */ - erval = der_encoder(elm_type, memb_ptr, 0, elm->tag, el_addbytes, - encoded_el); - if (erval.encoded == -1) - { - for (; edx >= 0; edx--) - { - FREEMEM(encoded_els[edx].buf); - } - FREEMEM(encoded_els); - return erval; - } - encoding_size += erval.encoded; - eels_count++; - } - - /* - * Sort the encoded elements according to their encoding. - */ - qsort(encoded_els, eels_count, sizeof(encoded_els[0]), el_buf_cmp); - - /* - * Report encoded elements to the application. - * Dispose of temporary sorted members table. - */ - ret = 0; - for (edx = 0; edx < eels_count; edx++) - { - struct el_buffer *encoded_el = &encoded_els[edx]; - /* Report encoded chunks to the application */ - if (ret == 0 && - cb(encoded_el->buf, encoded_el->length, app_key) < 0) - { - ret = -1; - } - FREEMEM(encoded_el->buf); - } - FREEMEM(encoded_els); - - if (ret || computed_size != (size_t)encoding_size) - { - /* - * Standard callback failed, or - * encoded size is not equal to the computed size. - */ - erval.encoded = -1; - erval.failed_type = td; - erval.structure_ptr = ptr; - } - else - { - erval.encoded = computed_size; - } - - _ASN_ENCODED_OK(erval); -} - -#undef XER_ADVANCE -#define XER_ADVANCE(num_bytes) \ - do \ - { \ - size_t num = num_bytes; \ - buf_ptr = ((const char *)buf_ptr) + num; \ - size -= num; \ - consumed_myself += num; \ - } \ - while (0) - -/* - * Decode the XER (XML) data. - */ -asn_dec_rval_t SET_OF_decode_xer(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **struct_ptr, - const char *opt_mname, const void *buf_ptr, - size_t size) -{ - /* - * Bring closer parts of structure description. - */ - asn_SET_OF_specifics_t *specs = (asn_SET_OF_specifics_t *)td->specifics; - asn_TYPE_member_t *element = td->elements; - const char *elm_tag; - const char *xml_tag = opt_mname ? opt_mname : td->xml_tag; - - /* - * ... and parts of the structure being constructed. - */ - void *st = *struct_ptr; /* Target structure. */ - asn_struct_ctx_t *ctx; /* Decoder context */ - - asn_dec_rval_t rval; /* Return value from a decoder */ - ssize_t consumed_myself = 0; /* Consumed bytes from ptr */ - - /* - * Create the target structure if it is not present already. - */ - if (st == 0) - { - st = *struct_ptr = CALLOC(1, specs->struct_size); - if (st == 0) - { - RETURN(RC_FAIL); - } - } - - /* Which tag is expected for the downstream */ - if (specs->as_XMLValueList) - { - elm_tag = (specs->as_XMLValueList == 1) ? 0 : ""; - } - else - { - elm_tag = (*element->name) ? element->name : element->type->xml_tag; - } - - /* - * Restore parsing context. - */ - ctx = (asn_struct_ctx_t *)((char *)st + specs->ctx_offset); - - /* - * Phases of XER/XML processing: - * Phase 0: Check that the opening tag matches our expectations. - * Phase 1: Processing body and reacting on closing tag. - * Phase 2: Processing inner type. - */ - for (; ctx->phase <= 2;) - { - pxer_chunk_type_e ch_type; /* XER chunk type */ - ssize_t ch_size; /* Chunk size */ - xer_check_tag_e tcv; /* Tag check value */ - - /* - * Go inside the inner member of a set. - */ - if (ctx->phase == 2) - { - asn_dec_rval_t tmprval; - - /* Invoke the inner type decoder, m.b. multiple times */ - ASN_DEBUG("XER/SET OF element [%s]", elm_tag); - tmprval = element->type->xer_decoder( - opt_codec_ctx, element->type, &ctx->ptr, elm_tag, - buf_ptr, size); - if (tmprval.code == RC_OK) - { - asn_anonymous_set_ *list = _A_SET_FROM_VOID(st); - if (ASN_SET_ADD(list, ctx->ptr) != 0) - { - RETURN(RC_FAIL); - } - ctx->ptr = 0; - XER_ADVANCE(tmprval.consumed); - } - else - { - XER_ADVANCE(tmprval.consumed); - RETURN(tmprval.code); - } - ctx->phase = 1; /* Back to body processing */ - ASN_DEBUG("XER/SET OF phase => %d", ctx->phase); - /* Fall through */ - } - - /* - * Get the next part of the XML stream. - */ - ch_size = xer_next_token(&ctx->context, buf_ptr, size, &ch_type); - switch (ch_size) - { - case -1: - RETURN(RC_FAIL); - case 0: - RETURN(RC_WMORE); - default: - switch (ch_type) - { - case PXER_COMMENT: /* Got XML comment */ - case PXER_TEXT: /* Ignore free-standing text */ - XER_ADVANCE(ch_size); /* Skip silently */ - continue; - case PXER_TAG: - break; /* Check the rest down there */ - } - } - - tcv = xer_check_tag(buf_ptr, ch_size, xml_tag); - ASN_DEBUG("XER/SET OF: tcv = %d, ph=%d t=%s", tcv, ctx->phase, - xml_tag); - switch (tcv) - { - case XCT_CLOSING: - if (ctx->phase == 0) - { - break; - } - ctx->phase = 0; - /* Fall through */ - case XCT_BOTH: - if (ctx->phase == 0) - { - /* No more things to decode */ - XER_ADVANCE(ch_size); - ctx->phase = 3; /* Phase out */ - RETURN(RC_OK); - } - /* Fall through */ - case XCT_OPENING: - if (ctx->phase == 0) - { - XER_ADVANCE(ch_size); - ctx->phase = 1; /* Processing body phase */ - continue; - } - /* Fall through */ - case XCT_UNKNOWN_OP: - case XCT_UNKNOWN_BO: - - ASN_DEBUG("XER/SET OF: tcv=%d, ph=%d", tcv, ctx->phase); - if (ctx->phase == 1) - { - /* - * Process a single possible member. - */ - ctx->phase = 2; - continue; - } - /* Fall through */ - default: - break; - } - - ASN_DEBUG("Unexpected XML tag in SET OF"); - break; - } - - ctx->phase = 3; /* "Phase out" on hard failure */ - RETURN(RC_FAIL); -} - -typedef struct xer_tmp_enc_s -{ - void *buffer; - size_t offset; - size_t size; -} xer_tmp_enc_t; -static int SET_OF_encode_xer_callback(const void *buffer, size_t size, - void *key) -{ - xer_tmp_enc_t *t = (xer_tmp_enc_t *)key; - if (t->offset + size >= t->size) - { - size_t newsize = (t->size << 2) + size; - void *p = REALLOC(t->buffer, newsize); - if (!p) - { - return -1; - } - t->buffer = p; - t->size = newsize; - } - memcpy((char *)t->buffer + t->offset, buffer, size); - t->offset += size; - return 0; -} -static int SET_OF_xer_order(const void *aptr, const void *bptr) -{ - const xer_tmp_enc_t *a = (const xer_tmp_enc_t *)aptr; - const xer_tmp_enc_t *b = (const xer_tmp_enc_t *)bptr; - size_t minlen = a->offset; - int ret; - if (b->offset < minlen) - { - minlen = b->offset; - } - /* Well-formed UTF-8 has this nice lexicographical property... */ - ret = memcmp(a->buffer, b->buffer, minlen); - if (ret != 0) - { - return ret; - } - if (a->offset == b->offset) - { - return 0; - } - if (a->offset == minlen) - { - return -1; - } - return 1; -} - -asn_enc_rval_t SET_OF_encode_xer(asn_TYPE_descriptor_t *td, void *sptr, - int ilevel, enum xer_encoder_flags_e flags, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_enc_rval_t er; - asn_SET_OF_specifics_t *specs = (asn_SET_OF_specifics_t *)td->specifics; - asn_TYPE_member_t *elm = td->elements; - asn_anonymous_set_ *list = _A_SET_FROM_VOID(sptr); - const char *mname = specs->as_XMLValueList - ? 0 - : ((*elm->name) ? elm->name : elm->type->xml_tag); - size_t mlen = mname ? strlen(mname) : 0; - int xcan = (flags & XER_F_CANONICAL); - xer_tmp_enc_t *encs = 0; - size_t encs_count = 0; - void *original_app_key = app_key; - asn_app_consume_bytes_f *original_cb = cb; - int i; - - if (!sptr) - { - _ASN_ENCODE_FAILED; - } - - if (xcan) - { - encs = (xer_tmp_enc_t *)MALLOC(list->count * sizeof(encs[0])); - if (!encs) - { - _ASN_ENCODE_FAILED; - } - cb = SET_OF_encode_xer_callback; - } - - er.encoded = 0; - - for (i = 0; i < list->count; i++) - { - asn_enc_rval_t tmper; - - void *memb_ptr = list->array[i]; - if (!memb_ptr) - { - continue; - } - - if (encs) - { - memset(&encs[encs_count], 0, sizeof(encs[0])); - app_key = &encs[encs_count]; - encs_count++; - } - - if (mname) - { - if (!xcan) - { - _i_ASN_TEXT_INDENT(1, ilevel); - } - _ASN_CALLBACK3("<", 1, mname, mlen, ">", 1); - } - - if (!xcan && specs->as_XMLValueList == 1) - { - _i_ASN_TEXT_INDENT(1, ilevel + 1); - } - tmper = elm->type->xer_encoder( - elm->type, memb_ptr, ilevel + (specs->as_XMLValueList != 2), - flags, cb, app_key); - if (tmper.encoded == -1) - { - td = tmper.failed_type; - sptr = tmper.structure_ptr; - goto cb_failed; - } - if (tmper.encoded == 0 && specs->as_XMLValueList) - { - const char *name = elm->type->xml_tag; - size_t len = strlen(name); - _ASN_CALLBACK3("<", 1, name, len, "/>", 2); - } - - if (mname) - { - _ASN_CALLBACK3("", 1); - er.encoded += 5; - } - - er.encoded += (2 * mlen) + tmper.encoded; - } - - if (!xcan) - { - _i_ASN_TEXT_INDENT(1, ilevel - 1); - } - - if (encs) - { - xer_tmp_enc_t *enc = encs; - xer_tmp_enc_t *end = encs + encs_count; - ssize_t control_size = 0; - - cb = original_cb; - app_key = original_app_key; - qsort(encs, encs_count, sizeof(encs[0]), SET_OF_xer_order); - - for (; enc < end; enc++) - { - _ASN_CALLBACK(enc->buffer, enc->offset); - FREEMEM(enc->buffer); - enc->buffer = 0; - control_size += enc->offset; - } - assert(control_size == er.encoded); - } - - goto cleanup; -cb_failed: - er.encoded = -1; - er.failed_type = td; - er.structure_ptr = sptr; -cleanup: - if (encs) - { - while (encs_count-- > 0) - { - if (encs[encs_count].buffer) - { - FREEMEM(encs[encs_count].buffer); - } - } - FREEMEM(encs); - } - _ASN_ENCODED_OK(er); -} - -int SET_OF_print(asn_TYPE_descriptor_t *td, const void *sptr, int ilevel, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_TYPE_member_t *elm = td->elements; - const asn_anonymous_set_ *list = _A_CSET_FROM_VOID(sptr); - int ret; - int i; - - if (!sptr) - { - return (cb("", 8, app_key) < 0) ? -1 : 0; - } - - /* Dump preamble */ - if (cb(td->name, strlen(td->name), app_key) < 0 || - cb(" ::= {", 6, app_key) < 0) - { - return -1; - } - - for (i = 0; i < list->count; i++) - { - const void *memb_ptr = list->array[i]; - if (!memb_ptr) - { - continue; - } - - _i_INDENT(1); - - ret = elm->type->print_struct(elm->type, memb_ptr, ilevel + 1, cb, - app_key); - if (ret) - { - return ret; - } - } - - ilevel--; - _i_INDENT(1); - - return (cb("}", 1, app_key) < 0) ? -1 : 0; -} - -void SET_OF_free(asn_TYPE_descriptor_t *td, void *ptr, int contents_only) -{ - if (td && ptr) - { - asn_SET_OF_specifics_t *specs; - asn_TYPE_member_t *elm = td->elements; - asn_anonymous_set_ *list = _A_SET_FROM_VOID(ptr); - asn_struct_ctx_t *ctx; /* Decoder context */ - int i; - - /* - * Could not use set_of_empty() because of (*free) - * incompatibility. - */ - for (i = 0; i < list->count; i++) - { - void *memb_ptr = list->array[i]; - if (memb_ptr) - { - ASN_STRUCT_FREE(*elm->type, memb_ptr); - } - } - list->count = 0; /* No meaningful elements left */ - - asn_set_empty(list); /* Remove (list->array) */ - - specs = (asn_SET_OF_specifics_t *)td->specifics; - ctx = (asn_struct_ctx_t *)((char *)ptr + specs->ctx_offset); - if (ctx->ptr) - { - ASN_STRUCT_FREE(*elm->type, ctx->ptr); - ctx->ptr = 0; - } - - if (!contents_only) - { - FREEMEM(ptr); - } - } -} - -int SET_OF_constraint(asn_TYPE_descriptor_t *td, const void *sptr, - asn_app_constraint_failed_f *ctfailcb, void *app_key) -{ - asn_TYPE_member_t *elm = td->elements; - asn_constr_check_f *constr; - const asn_anonymous_set_ *list = _A_CSET_FROM_VOID(sptr); - int i; - - if (!sptr) - { - _ASN_CTFAIL(app_key, td, sptr, "%s: value not given (%s:%d)", - td->name, __FILE__, __LINE__); - return -1; - } - - constr = elm->memb_constraints; - if (!constr) - { - constr = elm->type->check_constraints; - } - - /* - * Iterate over the members of an array. - * Validate each in turn, until one fails. - */ - for (i = 0; i < list->count; i++) - { - const void *memb_ptr = list->array[i]; - int ret; - - if (!memb_ptr) - { - continue; - } - - ret = constr(elm->type, memb_ptr, ctfailcb, app_key); - if (ret) - { - return ret; - } - } - - /* - * Cannot inherit it eralier: - * need to make sure we get the updated version. - */ - if (!elm->memb_constraints) - { - elm->memb_constraints = elm->type->check_constraints; - } - - return 0; -} - -asn_dec_rval_t SET_OF_decode_uper(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd) -{ - asn_dec_rval_t rv; - asn_SET_OF_specifics_t *specs = (asn_SET_OF_specifics_t *)td->specifics; - asn_TYPE_member_t *elm = td->elements; /* Single one */ - void *st = *sptr; - asn_anonymous_set_ *list; - asn_per_constraint_t *ct; - int repeat = 0; - ssize_t nelems; - - if (_ASN_STACK_OVERFLOW_CHECK(opt_codec_ctx)) - { - _ASN_DECODE_FAILED; - } - - /* - * Create the target structure if it is not present already. - */ - if (!st) - { - st = *sptr = CALLOC(1, specs->struct_size); - if (!st) - { - _ASN_DECODE_FAILED; - } - } - list = _A_SET_FROM_VOID(st); - - /* Figure out which constraints to use */ - if (constraints) - { - ct = &constraints->size; - } - else if (td->per_constraints) - { - ct = &td->per_constraints->size; - } - else - { - ct = 0; - } - - if (ct && ct->flags & APC_EXTENSIBLE) - { - int value = per_get_few_bits(pd, 1); - if (value < 0) - { - _ASN_DECODE_STARVED; - } - if (value) - { - ct = 0; /* Not restricted! */ - } - } - - if (ct && ct->effective_bits >= 0) - { - /* X.691, #19.5: No length determinant */ - nelems = per_get_few_bits(pd, ct->effective_bits); - ASN_DEBUG("Preparing to fetch %ld+%ld elements from %s", - (long)nelems, ct->lower_bound, td->name); - if (nelems < 0) - { - _ASN_DECODE_STARVED; - } - nelems += ct->lower_bound; - } - else - { - nelems = -1; - } - - do - { - if (nelems < 0) - { - nelems = uper_get_length(pd, ct ? ct->effective_bits : -1, - &repeat); - ASN_DEBUG("Got to decode %d elements (eff %d)", (int)nelems, - (long)ct ? ct->effective_bits : -1); - if (nelems < 0) - { - _ASN_DECODE_STARVED; - } - } - - for (ssize_t k = 0; k < nelems; k++) - { - void *ptr = 0; - ASN_DEBUG("SET OF %s decoding", elm->type->name); - rv = - elm->type->uper_decoder(opt_codec_ctx, elm->type, - elm->per_constraints, &ptr, pd); - ASN_DEBUG("%s SET OF %s decoded %d, %p", td->name, - elm->type->name, rv.code, ptr); - if (rv.code == RC_OK) - { - if (ASN_SET_ADD(list, ptr) == 0) - { - continue; - } - ASN_DEBUG("Failed to add element into %s", - td->name); - /* Fall through */ - rv.code = RC_FAIL; - } - else - { - ASN_DEBUG("Failed decoding %s of %s (SET OF)", - elm->type->name, td->name); - } - if (ptr) - { - ASN_STRUCT_FREE(*elm->type, ptr); - } - return rv; - } - - nelems = -1; /* Allow uper_get_length() */ - } - while (repeat); - - ASN_DEBUG("Decoded %s as SET OF", td->name); - - rv.code = RC_OK; - rv.consumed = 0; - return rv; -} diff --git a/src/core/libs/supl/asn-supl/constr_SET_OF.h b/src/core/libs/supl/asn-supl/constr_SET_OF.h deleted file mode 100644 index 2269ea338..000000000 --- a/src/core/libs/supl/asn-supl/constr_SET_OF.h +++ /dev/null @@ -1,44 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _CONSTR_SET_OF_H -#define _CONSTR_SET_OF_H - -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef struct asn_SET_OF_specifics_s - { - /* - * Target structure description. - */ - int struct_size; /* Size of the target structure. */ - int ctx_offset; /* Offset of the asn_struct_ctx_t member */ - - /* XER-specific stuff */ - int as_XMLValueList; /* The member type must be encoded like this */ - } asn_SET_OF_specifics_t; - - /* - * A set specialized functions dealing with the SET OF type. - */ - asn_struct_free_f SET_OF_free; - asn_struct_print_f SET_OF_print; - asn_constr_check_f SET_OF_constraint; - ber_type_decoder_f SET_OF_decode_ber; - der_type_encoder_f SET_OF_encode_der; - xer_type_decoder_f SET_OF_decode_xer; - xer_type_encoder_f SET_OF_encode_xer; - per_type_decoder_f SET_OF_decode_uper; - per_type_encoder_f SET_OF_encode_uper; - -#ifdef __cplusplus -} -#endif - -#endif /* _CONSTR_SET_OF_H_ */ diff --git a/src/core/libs/supl/asn-supl/constr_TYPE.c b/src/core/libs/supl/asn-supl/constr_TYPE.c deleted file mode 100644 index 09aa6966d..000000000 --- a/src/core/libs/supl/asn-supl/constr_TYPE.c +++ /dev/null @@ -1,91 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -/* - * Version of the ASN.1 infrastructure shipped with compiler. - */ -int get_asn1c_environment_version() { return ASN1C_ENVIRONMENT_VERSION; } - -static asn_app_consume_bytes_f print2fp; - -/* - * Return the outmost tag of the type. - */ -ber_tlv_tag_t asn_TYPE_outmost_tag(asn_TYPE_descriptor_t *type_descriptor, - const void *struct_ptr, int tag_mode, - ber_tlv_tag_t tag) -{ - if (tag_mode) - { - return tag; - } - - if (type_descriptor->tags_count) - { - return type_descriptor->tags[0]; - } - - return type_descriptor->outmost_tag(type_descriptor, struct_ptr, 0, 0); -} - -/* - * Print the target language's structure in human readable form. - */ -int asn_fprint(FILE *stream, asn_TYPE_descriptor_t *td, const void *struct_ptr) -{ - if (!stream) - { - stream = stdout; - } - if (!td || !struct_ptr) - { - errno = EINVAL; - return -1; - } - - /* Invoke type-specific printer */ - if (td->print_struct(td, struct_ptr, 1, print2fp, stream)) - { - return -1; - } - - /* Terminate the output */ - if (print2fp("\n", 1, stream)) - { - return -1; - } - - return fflush(stream); -} - -/* Dump the data into the specified stdio stream */ -static int print2fp(const void *buffer, size_t size, void *app_key) -{ - FILE *stream = (FILE *)app_key; - - if (fwrite(buffer, 1, size, stream) != size) - { - return -1; - } - - return 0; -} - -/* - * Some compilers do not support variable args macros. - * This function is a replacement of ASN_DEBUG() macro. - */ -void ASN_DEBUG_f(const char *fmt, ...); -void ASN_DEBUG_f(const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); - vfprintf(stderr, fmt, ap); - fprintf(stderr, "\n"); - va_end(ap); -} diff --git a/src/core/libs/supl/asn-supl/constr_TYPE.h b/src/core/libs/supl/asn-supl/constr_TYPE.h deleted file mode 100644 index 76e840460..000000000 --- a/src/core/libs/supl/asn-supl/constr_TYPE.h +++ /dev/null @@ -1,184 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -/* - * This file contains the declaration structure called "ASN.1 Type Definition", - * which holds all information necessary for encoding and decoding routines. - * This structure even contains pointer to these encoding and decoding routines - * for each defined ASN.1 type. - */ -#ifndef _CONSTR_TYPE_H -#define _CONSTR_TYPE_H - -#include -#include - -#ifdef __cplusplus -extern "C" -{ -#endif - - struct asn_TYPE_descriptor_s; /* Forward declaration */ - struct asn_TYPE_member_s; /* Forward declaration */ - - /* - * This type provides the context information for various ASN.1 routines, - * primarily ones doing decoding. A member _asn_ctx of this type must be - * included into certain target language's structures, such as compound - * types. - */ - typedef struct asn_struct_ctx_s - { - short phase; /* Decoding phase */ - short step; /* Elementary step of a phase */ - int context; /* Other context information */ - void *ptr; /* Decoder-specific stuff (stack elements) */ - ber_tlv_len_t left; /* Number of bytes left, -1 for indefinite */ - } asn_struct_ctx_t; - -#include /* Basic Encoding Rules decoder */ -#include /* Subtype constraints support */ -#include /* Distinguished Encoding Rules encoder */ -#include /* Packet Encoding Rules decoder */ -#include /* Packet Encoding Rules encoder */ -#include /* Decoder of XER (XML, text) */ -#include /* Encoder into XER (XML, text) */ - - /* - * Free the structure according to its specification. - * If (free_contents_only) is set, the wrapper structure itself (struct_ptr) - * will not be freed. (It may be useful in case the structure is allocated - * statically or arranged on the stack, yet its elements are allocated - * dynamically.) - */ - typedef void(asn_struct_free_f)( - struct asn_TYPE_descriptor_s *type_descriptor, void *struct_ptr, - int free_contents_only); -#define ASN_STRUCT_FREE(asn_DEF, ptr) (asn_DEF).free_struct(&(asn_DEF), ptr, 0) -#define ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF, ptr) \ - (asn_DEF).free_struct(&(asn_DEF), ptr, 1) - - /* - * Print the structure according to its specification. - */ - typedef int(asn_struct_print_f)( - struct asn_TYPE_descriptor_s *type_descriptor, const void *struct_ptr, - int level, /* Indentation level */ - asn_app_consume_bytes_f *callback, void *app_key); - - /* - * Return the outmost tag of the type. - * If the type is untagged CHOICE, the dynamic operation is performed. - * NOTE: This function pointer type is only useful internally. - * Do not use it in your application. - */ - typedef ber_tlv_tag_t(asn_outmost_tag_f)( - struct asn_TYPE_descriptor_s *type_descriptor, const void *struct_ptr, - int tag_mode, ber_tlv_tag_t tag); - /* The instance of the above function type; used internally. */ - asn_outmost_tag_f asn_TYPE_outmost_tag; - - /* - * The definitive description of the destination language's structure. - */ - typedef struct asn_TYPE_descriptor_s - { - char *name; /* A name of the ASN.1 type. "" in some cases. */ - char *xml_tag; /* Name used in XML tag */ - - /* - * Generalized functions for dealing with the specific type. - * May be directly invoked by applications. - */ - asn_struct_free_f *free_struct; /* Free the structure */ - asn_struct_print_f *print_struct; /* Human readable output */ - asn_constr_check_f *check_constraints; /* Constraints validator */ - ber_type_decoder_f *ber_decoder; /* Generic BER decoder */ - der_type_encoder_f *der_encoder; /* Canonical DER encoder */ - xer_type_decoder_f *xer_decoder; /* Generic XER decoder */ - xer_type_encoder_f *xer_encoder; /* [Canonical] XER encoder */ - per_type_decoder_f *uper_decoder; /* Unaligned PER decoder */ - per_type_encoder_f *uper_encoder; /* Unaligned PER encoder */ - - /*********************************************************************** - * Internally useful members. Not to be used by applications directly. * - **********************************************************************/ - - /* - * Tags that are expected to occur. - */ - asn_outmost_tag_f *outmost_tag; /* */ - ber_tlv_tag_t *tags; /* Effective tags sequence for this type */ - int tags_count; /* Number of tags which are expected */ - ber_tlv_tag_t *all_tags; /* Every tag for BER/containment */ - int all_tags_count; /* Number of tags */ - - asn_per_constraints_t *per_constraints; /* PER compiled constraints */ - - /* - * An ASN.1 production type members (members of SEQUENCE, SET, CHOICE). - */ - struct asn_TYPE_member_s *elements; - int elements_count; - - /* - * Additional information describing the type, used by appropriate - * functions above. - */ - void *specifics; - } asn_TYPE_descriptor_t; - - /* - * This type describes an element of the constructed type, - * i.e. SEQUENCE, SET, CHOICE, etc. - */ - enum asn_TYPE_flags_e - { - ATF_NOFLAGS, - ATF_POINTER = 0x01, /* Represented by the pointer */ - ATF_OPEN_TYPE = 0x02 /* ANY type, without meaningful tag */ - }; - typedef struct asn_TYPE_member_s - { - enum asn_TYPE_flags_e flags; /* Element's presentation flags */ - int optional; /* Following optional members, including current */ - int memb_offset; /* Offset of the element */ - ber_tlv_tag_t tag; /* Outmost (most immediate) tag */ - int tag_mode; /* IMPLICIT/no/EXPLICIT tag at current level */ - asn_TYPE_descriptor_t *type; /* Member type descriptor */ - asn_constr_check_f *memb_constraints; /* Constraints validator */ - asn_per_constraints_t *per_constraints; /* PER compiled constraints */ - int (*default_value)(int setval, void **sptr); /* DEFAULT */ - char *name; /* ASN.1 identifier of the element */ - } asn_TYPE_member_t; - - /* - * BER tag to element number mapping. - */ - typedef struct asn_TYPE_tag2member_s - { - ber_tlv_tag_t el_tag; /* Outmost tag of the member */ - int el_no; /* Index of the associated member, base 0 */ - int toff_first; /* First occurrence of the el_tag, relative */ - int toff_last; /* Last occurrence of the el_tag, relatvie */ - } asn_TYPE_tag2member_t; - - /* - * This function is a wrapper around (td)->print_struct, which prints out - * the contents of the target language's structure (struct_ptr) into the - * file pointer (stream) in human readable form. - * RETURN VALUES: - * 0: The structure is printed. - * -1: Problem dumping the structure. - * (See also xer_fprint() in xer_encoder.h) - */ - int asn_fprint(FILE *stream, /* Destination stream descriptor */ - asn_TYPE_descriptor_t *td, /* ASN.1 type descriptor */ - const void *struct_ptr); /* Structure to be printed */ - -#ifdef __cplusplus -} -#endif - -#endif /* _CONSTR_TYPE_H_ */ diff --git a/src/core/libs/supl/asn-supl/constraints.h b/src/core/libs/supl/asn-supl/constraints.h deleted file mode 100644 index 719009f9f..000000000 --- a/src/core/libs/supl/asn-supl/constraints.h +++ /dev/null @@ -1,63 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _ASN1_CONSTRAINTS_VALIDATOR_H -#define _ASN1_CONSTRAINTS_VALIDATOR_H - -#include /* Platform-dependent types */ - -#ifdef __cplusplus -extern "C" -{ -#endif - - struct asn_TYPE_descriptor_s; /* Forward declaration */ - - /* - * Validate the structure according to the ASN.1 constraints. - * If errbuf and errlen are given, they shall be pointing to the appropriate - * buffer space and its length before calling this function. Alternatively, - * they could be passed as NULL's. If constraints validation fails, - * errlen will contain the actual number of bytes taken from the errbuf - * to encode an error message (properly 0-terminated). - * - * RETURN VALUES: - * This function returns 0 in case all ASN.1 constraints are met - * and -1 if one or more constraints were failed. - */ - int asn_check_constraints( - struct asn_TYPE_descriptor_s *type_descriptor, - const void *struct_ptr, /* Target language's structure */ - char *errbuf, /* Returned error description */ - size_t *errlen /* Length of the error description */ - ); - - /* - * Generic type for constraint checking callback, - * associated with every type descriptor. - */ - typedef int(asn_constr_check_f)( - struct asn_TYPE_descriptor_s *type_descriptor, const void *struct_ptr, - asn_app_constraint_failed_f *optional_callback, /* Log the error */ - void *optional_app_key /* Opaque key passed to a callback */ - ); - - /******************************* - * INTERNALLY USEFUL FUNCTIONS * - *******************************/ - - asn_constr_check_f asn_generic_no_constraint; /* No constraint whatsoever */ - asn_constr_check_f asn_generic_unknown_constraint; /* Not fully supported */ - -/* - * Invoke the callback with a complete error message. - */ -#define _ASN_CTFAIL \ - if (ctfailcb) ctfailcb - -#ifdef __cplusplus -} -#endif - -#endif /* _ASN1_CONSTRAINTS_VALIDATOR_H_ */ diff --git a/src/core/libs/supl/asn-supl/der_encoder.c b/src/core/libs/supl/asn-supl/der_encoder.c deleted file mode 100644 index 0cdf4cb16..000000000 --- a/src/core/libs/supl/asn-supl/der_encoder.c +++ /dev/null @@ -1,234 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include - -static ssize_t der_write_TL(ber_tlv_tag_t tag, ber_tlv_len_t len, - asn_app_consume_bytes_f *cb, void *app_key, - int constructed); - -/* - * The DER encoder of any type. - */ -asn_enc_rval_t der_encode(asn_TYPE_descriptor_t *type_descriptor, - void *struct_ptr, - asn_app_consume_bytes_f *consume_bytes, void *app_key) -{ - ASN_DEBUG("DER encoder invoked for %s", type_descriptor->name); - - /* - * Invoke type-specific encoder. - */ - return type_descriptor->der_encoder( - type_descriptor, struct_ptr, /* Pointer to the destination structure */ - 0, 0, consume_bytes, app_key); -} - -/* - * Argument type and callback necessary for der_encode_to_buffer(). - */ -typedef struct enc_to_buf_arg -{ - void *buffer; - size_t left; -} enc_to_buf_arg; -static int encode_to_buffer_cb(const void *buffer, size_t size, void *key) -{ - enc_to_buf_arg *arg = (enc_to_buf_arg *)key; - - if (arg->left < size) - { - return -1; /* Data exceeds the available buffer size */ - } - - memcpy(arg->buffer, buffer, size); - arg->buffer = ((char *)arg->buffer) + size; - arg->left -= size; - - return 0; -} - -/* - * A variant of the der_encode() which encodes the data into the provided buffer - */ -asn_enc_rval_t der_encode_to_buffer(asn_TYPE_descriptor_t *type_descriptor, - void *struct_ptr, void *buffer, - size_t buffer_size) -{ - enc_to_buf_arg arg; - asn_enc_rval_t ec; - - arg.buffer = buffer; - arg.left = buffer_size; - - ec = type_descriptor->der_encoder( - type_descriptor, struct_ptr, /* Pointer to the destination structure */ - 0, 0, encode_to_buffer_cb, &arg); - if (ec.encoded != -1) - { - assert(ec.encoded == (ssize_t)(buffer_size - arg.left)); - /* Return the encoded contents size */ - } - return ec; -} - -/* - * Write out leading TL[v] sequence according to the type definition. - */ -ssize_t der_write_tags(asn_TYPE_descriptor_t *sd, size_t struct_length, - int tag_mode, int last_tag_form, - ber_tlv_tag_t tag, /* EXPLICIT or IMPLICIT tag */ - asn_app_consume_bytes_f *cb, void *app_key) -{ - ber_tlv_tag_t *tags; /* Copy of tags stream */ - int tags_count; /* Number of tags */ - size_t overall_length; - ssize_t *lens; - int i; - - ASN_DEBUG("Writing tags (%s, tm=%d, tc=%d, tag=%s, mtc=%d)", sd->name, - tag_mode, sd->tags_count, ber_tlv_tag_string(tag), - tag_mode - ? (sd->tags_count + 1 - ((tag_mode == -1) && sd->tags_count)) - : sd->tags_count); - - if (tag_mode) - { - /* - * Instead of doing shaman dance like we do in ber_check_tags(), - * allocate a small array on the stack - * and initialize it appropriately. - */ - int stag_offset; - tags = (ber_tlv_tag_t *)alloca((sd->tags_count + 1) * - sizeof(ber_tlv_tag_t)); - if (!tags) - { /* Can fail on !x86 */ - errno = ENOMEM; - return -1; - } - tags_count = sd->tags_count + - 1 /* EXPLICIT or IMPLICIT tag is given */ - - ((tag_mode == -1) && sd->tags_count); - /* Copy tags over */ - tags[0] = tag; - stag_offset = -1 + ((tag_mode == -1) && sd->tags_count); - for (i = 1; i < tags_count; i++) - { - tags[i] = sd->tags[i + stag_offset]; - } - } - else - { - tags = sd->tags; - tags_count = sd->tags_count; - } - - /* No tags to write */ - if (tags_count == 0) - { - return 0; - } - - lens = (ssize_t *)alloca(tags_count * sizeof(lens[0])); - if (!lens) - { - errno = ENOMEM; - return -1; - } - - /* - * Array of tags is initialized. - * Now, compute the size of the TLV pairs, from right to left. - */ - overall_length = struct_length; - for (i = tags_count - 1; i >= 0; --i) - { - lens[i] = der_write_TL(tags[i], overall_length, 0, 0, 0); - if (lens[i] == -1) - { - return -1; - } - overall_length += lens[i]; - lens[i] = overall_length - lens[i]; - } - - if (!cb) - { - return overall_length - struct_length; - } - - ASN_DEBUG("%s %s TL sequence (%d elements)", cb ? "Encoding" : "Estimating", - sd->name, tags_count); - - /* - * Encode the TL sequence for real. - */ - for (i = 0; i < tags_count; i++) - { - ssize_t len; - int _constr; - - /* Check if this tag happens to be constructed */ - _constr = (last_tag_form || i < (tags_count - 1)); - - len = der_write_TL(tags[i], lens[i], cb, app_key, _constr); - if (len == -1) - { - return -1; - } - } - - return overall_length - struct_length; -} - -static ssize_t der_write_TL(ber_tlv_tag_t tag, ber_tlv_len_t len, - asn_app_consume_bytes_f *cb, void *app_key, - int constructed) -{ - uint8_t buf[32]; - size_t size = 0; - int buf_size = cb ? sizeof(buf) : 0; - ssize_t tmp; - - /* Serialize tag (T from TLV) into possibly zero-length buffer */ - tmp = ber_tlv_tag_serialize(tag, buf, buf_size); - if (tmp == -1 || tmp > (ssize_t)sizeof(buf)) - { - return -1; - } - size += tmp; - - /* Serialize length (L from TLV) into possibly zero-length buffer */ - tmp = der_tlv_length_serialize(len, buf + size, - buf_size ? buf_size - size : 0); - if (tmp == -1) - { - return -1; - } - size += tmp; - - if (size > sizeof(buf)) - { - return -1; - } - - /* - * If callback is specified, invoke it, and check its return value. - */ - if (cb) - { - if (constructed) - { - *buf |= 0x20; - } - if (cb(buf, size, app_key) < 0) - { - return -1; - } - } - - return size; -} diff --git a/src/core/libs/supl/asn-supl/per_decoder.c b/src/core/libs/supl/asn-supl/per_decoder.c deleted file mode 100644 index 1be8bd3f1..000000000 --- a/src/core/libs/supl/asn-supl/per_decoder.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ - -#include -#include -#include - -/* - * Decode a "Production of a complete encoding", X.691#10.1. - * The complete encoding contains at least one byte, and is an integral - * multiple of 8 bytes. - */ -asn_dec_rval_t uper_decode_complete(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **sptr, - const void *buffer, size_t size) -{ - asn_dec_rval_t rval; - - rval = uper_decode(opt_codec_ctx, td, sptr, buffer, size, 0, 0); - if (rval.consumed) - { - /* - * We've always given 8-aligned data, - * so convert bits to integral bytes. - */ - rval.consumed += 7; - rval.consumed >>= 3; - } - else if (rval.code == RC_OK) - { - if (size) - { - if (((uint8_t *)buffer)[0] == 0) - { - rval.consumed = 1; /* 1 byte */ - } - else - { - ASN_DEBUG("Expecting single zeroed byte"); - rval.code = RC_FAIL; - } - } - else - { - /* Must contain at least 8 bits. */ - rval.code = RC_WMORE; - } - } - - return rval; -} - -asn_dec_rval_t uper_decode(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **sptr, - const void *buffer, size_t size, int skip_bits, - int unused_bits) -{ - asn_codec_ctx_t s_codec_ctx; - asn_dec_rval_t rval; - asn_per_data_t pd; - - if (skip_bits < 0 || skip_bits > 7 || unused_bits < 0 || unused_bits > 7 || - (unused_bits > 0 && !size)) - { - _ASN_DECODE_FAILED; - } - - /* - * Stack checker requires that the codec context - * must be allocated on the stack. - */ - if (opt_codec_ctx) - { - if (opt_codec_ctx->max_stack_size) - { - s_codec_ctx = *opt_codec_ctx; - opt_codec_ctx = &s_codec_ctx; - } - } - else - { - /* If context is not given, be security-conscious anyway */ - memset(&s_codec_ctx, 0, sizeof(s_codec_ctx)); - s_codec_ctx.max_stack_size = _ASN_DEFAULT_STACK_MAX; - opt_codec_ctx = &s_codec_ctx; - } - - /* Fill in the position indicator */ - memset(&pd, 0, sizeof(pd)); - pd.buffer = (const uint8_t *)buffer; - pd.nboff = skip_bits; - pd.nbits = 8 * size - unused_bits; /* 8 is CHAR_BIT from */ - if (pd.nboff > pd.nbits) - { - _ASN_DECODE_FAILED; - } - - /* - * Invoke type-specific decoder. - */ - if (!td->uper_decoder) - { - _ASN_DECODE_FAILED; /* PER is not compiled in */ - } - rval = td->uper_decoder(opt_codec_ctx, td, 0, sptr, &pd); - if (rval.code == RC_OK) - { - /* Return the number of consumed bits */ - rval.consumed = ((pd.buffer - (const uint8_t *)buffer) << 3) + - pd.nboff - skip_bits; - ASN_DEBUG("PER decoding consumed %d, counted %d", rval.consumed, - pd.moved); - assert(rval.consumed == pd.moved); - } - else - { - /* PER codec is not a restartable */ - rval.consumed = 0; - } - return rval; -} diff --git a/src/core/libs/supl/asn-supl/per_encoder.c b/src/core/libs/supl/asn-supl/per_encoder.c deleted file mode 100644 index d3e6de9ab..000000000 --- a/src/core/libs/supl/asn-supl/per_encoder.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ - -#include -#include -#include - -static asn_enc_rval_t uper_encode_internal( - asn_TYPE_descriptor_t *td, asn_per_constraints_t * /*constraints*/, - void *sptr, asn_app_consume_bytes_f *cb, void *app_key); - -asn_enc_rval_t uper_encode(asn_TYPE_descriptor_t *td, void *sptr, - asn_app_consume_bytes_f *cb, void *app_key) -{ - return uper_encode_internal(td, 0, sptr, cb, app_key); -} - -/* - * Argument type and callback necessary for uper_encode_to_buffer(). - */ -typedef struct enc_to_buf_arg -{ - void *buffer; - size_t left; -} enc_to_buf_arg; -static int encode_to_buffer_cb(const void *buffer, size_t size, void *key) -{ - enc_to_buf_arg *arg = (enc_to_buf_arg *)key; - - if (arg->left < size) - { - return -1; /* Data exceeds the available buffer size */ - } - - memcpy(arg->buffer, buffer, size); - arg->buffer = ((char *)arg->buffer) + size; - arg->left -= size; - - return 0; -} - -asn_enc_rval_t uper_encode_to_buffer(asn_TYPE_descriptor_t *td, void *sptr, - void *buffer, size_t buffer_size) -{ - enc_to_buf_arg key; - - key.buffer = buffer; - key.left = buffer_size; - - if (td) - { - ASN_DEBUG("Encoding \"%s\" using UNALIGNED PER", td->name); - } - - return uper_encode_internal(td, 0, sptr, encode_to_buffer_cb, &key); -} - -typedef struct enc_dyn_arg -{ - void *buffer; - size_t length; - size_t allocated; -} enc_dyn_arg; -static int encode_dyn_cb(const void *buffer, size_t size, void *key) -{ - enc_dyn_arg *arg = key; - if (arg->length + size >= arg->allocated) - { - void *p; - arg->allocated = arg->allocated ? (arg->allocated << 2) : size; - p = REALLOC(arg->buffer, arg->allocated); - if (!p) - { - FREEMEM(arg->buffer); - memset(arg, 0, sizeof(*arg)); - return -1; - } - arg->buffer = p; - } - memcpy(((char *)arg->buffer) + arg->length, buffer, size); - arg->length += size; - return 0; -} -ssize_t uper_encode_to_new_buffer(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void *sptr, void **buffer_r) -{ - asn_enc_rval_t er; - enc_dyn_arg key; - - memset(&key, 0, sizeof(key)); - - er = uper_encode_internal(td, constraints, sptr, encode_dyn_cb, &key); - switch (er.encoded) - { - case -1: - FREEMEM(key.buffer); - return -1; - case 0: - FREEMEM(key.buffer); - key.buffer = MALLOC(1); - if (key.buffer) - { - *(char *)key.buffer = '\0'; - *buffer_r = key.buffer; - return 1; - } - else - { - return -1; - } - default: - *buffer_r = key.buffer; - ASN_DEBUG("Complete encoded in %d bits", er.encoded); - return ((er.encoded + 7) >> 3); - } -} - -/* - * Internally useful functions. - */ - -/* Flush partially filled buffer */ -static int uper_encode_flush_outp(asn_per_outp_t *po) -{ - uint8_t *buf; - - if (po->nboff == 0 && po->buffer == po->tmpspace) - { - return 0; - } - - buf = po->buffer + (po->nboff >> 3); - /* Make sure we account for the last, partially filled */ - if (po->nboff & 0x07) - { - buf[0] &= 0xff << (8 - (po->nboff & 0x07)); - buf++; - } - - return po->outper(po->tmpspace, buf - po->tmpspace, po->op_key); -} - -static asn_enc_rval_t uper_encode_internal(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void *sptr, - asn_app_consume_bytes_f *cb, - void *app_key) -{ - asn_per_outp_t po; - asn_enc_rval_t er; - - /* - * Invoke type-specific encoder. - */ - if (!td || !td->uper_encoder) - { - _ASN_ENCODE_FAILED; /* PER is not compiled in */ - } - - po.buffer = po.tmpspace; - po.nboff = 0; - po.nbits = 8 * sizeof(po.tmpspace); - po.outper = cb; - po.op_key = app_key; - po.flushed_bytes = 0; - - er = td->uper_encoder(td, constraints, sptr, &po); - if (er.encoded != -1) - { - size_t bits_to_flush; - - bits_to_flush = ((po.buffer - po.tmpspace) << 3) + po.nboff; - - /* Set number of bits encoded to a firm value */ - er.encoded = (po.flushed_bytes << 3) + bits_to_flush; - - if (uper_encode_flush_outp(&po)) - { - _ASN_ENCODE_FAILED; - } - } - - return er; -} diff --git a/src/core/libs/supl/asn-supl/per_opentype.c b/src/core/libs/supl/asn-supl/per_opentype.c deleted file mode 100644 index 44860e093..000000000 --- a/src/core/libs/supl/asn-supl/per_opentype.c +++ /dev/null @@ -1,450 +0,0 @@ -/* - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include -#include - -typedef struct uper_ugot_key -{ - asn_per_data_t oldpd; /* Old per data source */ - size_t unclaimed; - size_t ot_moved; /* Number of bits moved by OT processing */ - int repeat; -} uper_ugot_key; - -static int uper_ugot_refill(asn_per_data_t *pd); -static int per_skip_bits(asn_per_data_t *pd, int skip_nbits); -static asn_dec_rval_t uper_sot_suck(asn_codec_ctx_t * /*ctx*/, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd); - -int asn_debug_indent; - -/* - * Encode an "open type field". - * #10.1, #10.2 - */ -int uper_open_type_put(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, void *sptr, - asn_per_outp_t *po) -{ - void *buf; - void *bptr; - ssize_t size; - size_t toGo; - - ASN_DEBUG("Open type put %s ...", td->name); - - size = uper_encode_to_new_buffer(td, constraints, sptr, &buf); - if (size <= 0) - { - return -1; - } - - for (bptr = buf, toGo = size; toGo;) - { - ssize_t maySave = uper_put_length(po, toGo); - if (maySave < 0) - { - break; - } - if (per_put_many_bits(po, bptr, maySave * 8)) - { - break; - } - bptr = (char *)bptr + maySave; - toGo -= maySave; - } - - FREEMEM(buf); - if (toGo) - { - return -1; - } - - ASN_DEBUG("Open type put %s of length %d + overhead (1byte?)", td->name, - size); - - return 0; -} - -static asn_dec_rval_t uper_open_type_get_simple( - asn_codec_ctx_t *ctx, asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) -{ - asn_dec_rval_t rv; - ssize_t chunk_bytes; - int repeat; - uint8_t *buf = 0; - size_t bufLen = 0; - size_t bufSize = 0; - asn_per_data_t spd; - size_t padding; - - _ASN_STACK_OVERFLOW_CHECK(ctx); - - ASN_DEBUG("Getting open type %s...", td->name); - - do - { - chunk_bytes = uper_get_length(pd, -1, &repeat); - if (chunk_bytes < 0) - { - FREEMEM(buf); - _ASN_DECODE_STARVED; - } - if (bufLen + chunk_bytes > bufSize) - { - void *ptr; - bufSize = chunk_bytes + (bufSize << 2); - ptr = REALLOC(buf, bufSize); - if (!ptr) - { - FREEMEM(buf); - _ASN_DECODE_FAILED; - } - buf = ptr; - } - if (per_get_many_bits(pd, buf + bufLen, 0, chunk_bytes << 3)) - { - FREEMEM(buf); - _ASN_DECODE_STARVED; - } - bufLen += chunk_bytes; - } - while (repeat); - - ASN_DEBUG("Getting open type %s encoded in %d bytes", td->name, bufLen); - - memset(&spd, 0, sizeof(spd)); - spd.buffer = buf; - spd.nbits = bufLen << 3; - - asn_debug_indent += 4; - rv = td->uper_decoder(ctx, td, constraints, sptr, &spd); - asn_debug_indent -= 4; - - if (rv.code == RC_OK) - { - /* Check padding validity */ - padding = spd.nbits - spd.nboff; - if (padding < 8 && per_get_few_bits(&spd, padding) == 0) - { - /* Everything is cool */ - FREEMEM(buf); - return rv; - } - FREEMEM(buf); - if (padding >= 8) - { - ASN_DEBUG("Too large padding %d in open type", padding); - _ASN_DECODE_FAILED; - } - else - { - ASN_DEBUG("Non-zero padding"); - _ASN_DECODE_FAILED; - } - } - else - { - FREEMEM(buf); - /* rv.code could be RC_WMORE, nonsense in this context */ - rv.code = RC_FAIL; /* Noone would give us more */ - } - - return rv; -} - -static asn_dec_rval_t GCC_NOTUSED uper_open_type_get_complex( - asn_codec_ctx_t *ctx, asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd) -{ - uper_ugot_key arg; - asn_dec_rval_t rv; - ssize_t padding; - - _ASN_STACK_OVERFLOW_CHECK(ctx); - - ASN_DEBUG("Getting open type %s from %s", td->name, per_data_string(pd)); - arg.oldpd = *pd; - arg.unclaimed = 0; - arg.ot_moved = 0; - arg.repeat = 1; - pd->refill = uper_ugot_refill; - pd->refill_key = &arg; - pd->nbits = pd->nboff; /* 0 good bits at this point, will refill */ - pd->moved = 0; /* This now counts the open type size in bits */ - - asn_debug_indent += 4; - rv = td->uper_decoder(ctx, td, constraints, sptr, pd); - asn_debug_indent -= 4; - -#define UPDRESTOREPD \ - do \ - { \ - /* buffer and nboff are valid, preserve them. */ \ - pd->nbits = arg.oldpd.nbits - (pd->moved - arg.ot_moved); \ - pd->moved = arg.oldpd.moved + (pd->moved - arg.ot_moved); \ - pd->refill = arg.oldpd.refill; \ - pd->refill_key = arg.oldpd.refill_key; \ - } \ - while (0) - - if (rv.code != RC_OK) - { - UPDRESTOREPD; - return rv; - } - - ASN_DEBUG("OpenType %s pd%s old%s unclaimed=%d, repeat=%d", td->name, - per_data_string(pd), per_data_string(&arg.oldpd), arg.unclaimed, - arg.repeat); - - padding = pd->moved % 8; - if (padding) - { - int32_t pvalue; - if (padding > 7) - { - ASN_DEBUG("Too large padding %d in open type", padding); - rv.code = RC_FAIL; - UPDRESTOREPD; - return rv; - } - padding = 8 - padding; - ASN_DEBUG("Getting padding of %d bits", padding); - pvalue = per_get_few_bits(pd, padding); - switch (pvalue) - { - case -1: - ASN_DEBUG("Padding skip failed"); - UPDRESTOREPD; - _ASN_DECODE_STARVED; - case 0: - break; - default: - ASN_DEBUG("Non-blank padding (%d bits 0x%02x)", padding, - (int)pvalue); - UPDRESTOREPD; - _ASN_DECODE_FAILED; - } - } - if (pd->nboff != pd->nbits) - { - ASN_DEBUG("Open type %s overhead pd%s old%s", td->name, - per_data_string(pd), per_data_string(&arg.oldpd)); - if (1) - { - UPDRESTOREPD; - _ASN_DECODE_FAILED; - } - else - { - arg.unclaimed += pd->nbits - pd->nboff; - } - } - - /* Adjust pd back so it points to original data */ - UPDRESTOREPD; - - /* Skip data not consumed by the decoder */ - if (arg.unclaimed) - { - ASN_DEBUG("Getting unclaimed %d", arg.unclaimed); - } - if (arg.unclaimed) - { - switch (per_skip_bits(pd, arg.unclaimed)) - { - case -1: - ASN_DEBUG("Claim of %d failed", arg.unclaimed); - _ASN_DECODE_STARVED; - case 0: - ASN_DEBUG("Got claim of %d", arg.unclaimed); - break; - default: - /* Padding must be blank */ - ASN_DEBUG("Non-blank unconsumed padding"); - _ASN_DECODE_FAILED; - } - arg.unclaimed = 0; - } - - if (arg.repeat) - { - ASN_DEBUG("Not consumed the whole thing"); - rv.code = RC_FAIL; - return rv; - } - - return rv; -} - -asn_dec_rval_t uper_open_type_get(asn_codec_ctx_t *ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd) -{ - return uper_open_type_get_simple(ctx, td, constraints, sptr, pd); -} - -int uper_open_type_skip(asn_codec_ctx_t *ctx, asn_per_data_t *pd) -{ - asn_TYPE_descriptor_t s_td; - asn_dec_rval_t rv; - - s_td.name = ""; - s_td.uper_decoder = uper_sot_suck; - - rv = uper_open_type_get(ctx, &s_td, 0, 0, pd); - if (rv.code != RC_OK) - { - return -1; - } - else - { - return 0; - } -} - -/* - * Internal functions. - */ - -static asn_dec_rval_t uper_sot_suck(asn_codec_ctx_t *ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd) -{ - asn_dec_rval_t rv; - - (void)ctx; - (void)td; - (void)constraints; - (void)sptr; - - while (per_get_few_bits(pd, 24) >= 0) - { - ; - } - - rv.code = RC_OK; - rv.consumed = pd->moved; - - return rv; -} - -static int uper_ugot_refill(asn_per_data_t *pd) -{ - uper_ugot_key *arg = pd->refill_key; - ssize_t next_chunk_bytes; - ssize_t next_chunk_bits; - ssize_t avail; - - asn_per_data_t *oldpd = &arg->oldpd; - - ASN_DEBUG("REFILLING pd->moved=%d, oldpd->moved=%d", pd->moved, - oldpd->moved); - - /* Advance our position to where pd is */ - oldpd->buffer = pd->buffer; - oldpd->nboff = pd->nboff; - oldpd->nbits -= pd->moved - arg->ot_moved; - oldpd->moved += pd->moved - arg->ot_moved; - arg->ot_moved = pd->moved; - - if (arg->unclaimed) - { - /* Refill the container */ - if (per_get_few_bits(oldpd, 1)) - { - return -1; - } - if (oldpd->nboff == 0) - { - assert(0); - return -1; - } - pd->buffer = oldpd->buffer; - pd->nboff = oldpd->nboff - 1; - pd->nbits = oldpd->nbits; - ASN_DEBUG("UNCLAIMED <- return from (pd->moved=%d)", pd->moved); - return 0; - } - - if (!arg->repeat) - { - ASN_DEBUG("Want more but refill doesn't have it"); - return -1; - } - - next_chunk_bytes = uper_get_length(oldpd, -1, &arg->repeat); - ASN_DEBUG("Open type LENGTH %d bytes at off %d, repeat %d", - next_chunk_bytes, oldpd->moved, arg->repeat); - if (next_chunk_bytes < 0) - { - return -1; - } - if (next_chunk_bytes == 0) - { - pd->refill = 0; /* No more refills, naturally */ - assert(!arg->repeat); /* Implementation guarantee */ - } - next_chunk_bits = next_chunk_bytes << 3; - avail = oldpd->nbits - oldpd->nboff; - if (avail >= next_chunk_bits) - { - pd->nbits = oldpd->nboff + next_chunk_bits; - arg->unclaimed = 0; - ASN_DEBUG("!+Parent frame %d bits, alloting %d [%d..%d] (%d)", - next_chunk_bits, oldpd->moved, oldpd->nboff, oldpd->nbits, - oldpd->nbits - oldpd->nboff); - } - else - { - pd->nbits = oldpd->nbits; - arg->unclaimed = next_chunk_bits - avail; - ASN_DEBUG("!-Parent frame %d, require %d, will claim %d", avail, - next_chunk_bits, arg->unclaimed); - } - pd->buffer = oldpd->buffer; - pd->nboff = oldpd->nboff; - ASN_DEBUG("Refilled pd%s old%s", per_data_string(pd), - per_data_string(oldpd)); - return 0; -} - -static int per_skip_bits(asn_per_data_t *pd, int skip_nbits) -{ - int hasNonZeroBits = 0; - while (skip_nbits > 0) - { - int skip = 0; - if (skip_nbits < skip) - { - skip = skip_nbits; - } - else - { - skip = 24; - } - skip_nbits -= skip; - - switch (per_get_few_bits(pd, skip)) - { - case -1: - return -1; /* Starving */ - case 0: - continue; /* Skipped empty space */ - default: - hasNonZeroBits = 1; - continue; - } - } - return hasNonZeroBits; -} diff --git a/src/core/libs/supl/asn-supl/per_opentype.h b/src/core/libs/supl/asn-supl/per_opentype.h deleted file mode 100644 index 14d3b867c..000000000 --- a/src/core/libs/supl/asn-supl/per_opentype.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#ifndef _PER_OPENTYPE_H -#define _PER_OPENTYPE_H - -#ifdef __cplusplus -extern "C" -{ -#endif - - asn_dec_rval_t uper_open_type_get(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, - void **sptr, asn_per_data_t *pd); - - int uper_open_type_skip(asn_codec_ctx_t *opt_codec_ctx, asn_per_data_t *pd); - - int uper_open_type_put(asn_TYPE_descriptor_t *td, - asn_per_constraints_t *constraints, void *sptr, - asn_per_outp_t *po); - -#ifdef __cplusplus -} -#endif - -#endif /* _PER_OPENTYPE_H_ */ diff --git a/src/core/libs/supl/asn-supl/per_support.c b/src/core/libs/supl/asn-supl/per_support.c deleted file mode 100644 index 3c9048d0e..000000000 --- a/src/core/libs/supl/asn-supl/per_support.c +++ /dev/null @@ -1,652 +0,0 @@ -/* - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -char *per_data_string(asn_per_data_t *pd) -{ - static char buf[2][32]; - static int n; - n = (n + 1) % 2; - snprintf(buf[n], sizeof(buf[n]), "{m=%ld span %+ld[%d..%d] (%d)}", - (long)pd->moved, (((long)pd->buffer) & 0xf), (int)pd->nboff, - (int)pd->nbits, (int)(pd->nbits - pd->nboff)); - return buf[n]; -} - -void per_get_undo(asn_per_data_t *pd, int nbits) -{ - if ((ssize_t)pd->nboff < nbits) - { - assert((ssize_t)pd->nboff < nbits); - } - else - { - pd->nboff -= nbits; - pd->moved -= nbits; - } -} - -/* - * Extract a small number of bits (<= 31) from the specified PER data pointer. - */ -int32_t per_get_few_bits(asn_per_data_t *pd, int nbits) -{ - size_t off; /* Next after last bit offset */ - ssize_t nleft; /* Number of bits left in this stream */ - uint32_t accum; - const uint8_t *buf; - - if (nbits < 0) - { - return -1; - } - - nleft = pd->nbits - pd->nboff; - if (nbits > nleft) - { - int32_t tailv; - int32_t vhead; - if (!pd->refill || nbits > 31) - { - return -1; - } - /* Accumulate unused bytes before refill */ - ASN_DEBUG("Obtain the rest %d bits (want %d)", (int)nleft, nbits); - tailv = per_get_few_bits(pd, nleft); - if (tailv < 0) - { - return -1; - } - /* Refill (replace pd contents with new data) */ - if (pd->refill(pd)) - { - return -1; - } - nbits -= nleft; - vhead = per_get_few_bits(pd, nbits); - /* Combine the rest of previous pd with the head of new one */ - tailv = (tailv << nbits) | vhead; /* Could == -1 */ - return tailv; - } - - /* - * Normalize position indicator. - */ - if (pd->nboff >= 8) - { - pd->buffer += (pd->nboff >> 3); - pd->nbits -= (pd->nboff & ~0x07); - pd->nboff &= 0x07; - } - pd->moved += nbits; - pd->nboff += nbits; - off = pd->nboff; - buf = pd->buffer; - - /* - * Extract specified number of bits. - */ - if (off <= 8) - { - accum = nbits ? (buf[0]) >> (8 - off) : 0; - } - else if (off <= 16) - { - accum = ((buf[0] << 8) + buf[1]) >> (16 - off); - } - else if (off <= 24) - { - accum = ((buf[0] << 16) + (buf[1] << 8) + buf[2]) >> (24 - off); - } - else if (off <= 31) - { - accum = ((buf[0] << 24) + (buf[1] << 16) + (buf[2] << 8) + (buf[3])) >> - (32 - off); - } - else if (nbits <= 31) - { - asn_per_data_t tpd = *pd; - /* Here are we with our 31-bits limit plus 1..7 bits offset. */ - per_get_undo(&tpd, nbits); - /* The number of available bits in the stream allow - * for the following operations to take place without - * invoking the ->refill() function */ - uint32_t two_twentyfour = 16777216; - accum = per_get_few_bits(&tpd, nbits - 24) * two_twentyfour; - accum |= per_get_few_bits(&tpd, 24); - } - else - { - per_get_undo(pd, nbits); - return -1; - } - - accum &= (((uint32_t)1 << nbits) - 1); - - ASN_DEBUG( - " [PER got %2d<=%2d bits => span %d %+ld[%d..%d]:%02x (%d) => 0x%x]", - nbits, (int)nleft, (int)pd->moved, (((long)pd->buffer) & 0xf), - (int)pd->nboff, (int)pd->nbits, - ((pd->buffer != NULL) ? pd->buffer[0] : 0), - (int)(pd->nbits - pd->nboff), (int)accum); - - return accum; -} - -/* - * Extract a large number of bits from the specified PER data pointer. - */ -int per_get_many_bits(asn_per_data_t *pd, uint8_t *dst, int alright, int nbits) -{ - int32_t value; - - if (alright && (nbits & 7)) - { - /* Perform right alignment of a first few bits */ - value = per_get_few_bits(pd, nbits & 0x07); - if (value < 0) - { - return -1; - } - *dst++ = value; /* value is already right-aligned */ - nbits &= ~7; - } - - while (nbits) - { - if (nbits >= 24) - { - value = per_get_few_bits(pd, 24); - if (value < 0) - { - return -1; - } - *(dst++) = value >> 16; - *(dst++) = value >> 8; - *(dst++) = value; - nbits -= 24; - } - else - { - value = per_get_few_bits(pd, nbits); - if (value < 0) - { - return -1; - } - if (nbits & 7) - { /* implies left alignment */ - value <<= 8 - (nbits & 7), nbits += 8 - (nbits & 7); - if (nbits > 24) - { - *dst++ = value >> 24; - } - } - if (nbits > 16) - { - *dst++ = value >> 16; - } - if (nbits > 8) - { - *dst++ = value >> 8; - } - *dst++ = value; - break; - } - } - - return 0; -} - -/* - * X.691-201508 #10.9 General rules for encoding a length determinant. - * Get the optionally constrained length "n" from the stream. - */ -ssize_t uper_get_length(asn_per_data_t *pd, int ebits, int *repeat) -{ - ssize_t value; - - *repeat = 0; - - /* #11.9.4.1 Encoding if constrained (according to effective bits) */ - if (ebits >= 0 && ebits <= 16) - { - return per_get_few_bits(pd, ebits); - } - - value = per_get_few_bits(pd, 8); - if ((value & 0x80) == 0) - { /* #11.9.3.6 */ - return (value & 0x7F); - } - else if ((value & 0x40) == 0) - { /* #11.9.3.7 */ - /* bit 8 ... set to 1 and bit 7 ... set to zero */ - value = ((value & 0x3f) << 8) | per_get_few_bits(pd, 8); - return value; /* potential -1 from per_get_few_bits passes through. - */ - } - else if (value < 0) - { - return -1; - } - value &= 0x3f; /* this is "m" from X.691, #11.9.3.8 */ - if (value < 1 || value > 4) - { - return -1; /* Prohibited by #11.9.3.8 */ - } - *repeat = 1; - return (16384 * value); -} - -/* - * Get the normally small length "n". - * This procedure used to decode length of extensions bit-maps - * for SET and SEQUENCE types. - */ -ssize_t uper_get_nslength(asn_per_data_t *pd) -{ - ssize_t length; - - ASN_DEBUG("Getting normally small length"); - - if (per_get_few_bits(pd, 1) == 0) - { - length = per_get_few_bits(pd, 6) + 1; - if (length <= 0) - { - return -1; - } - ASN_DEBUG("l=%d", (int)length); - return length; - } - else - { - int repeat; - length = uper_get_length(pd, -1, &repeat); - if (length >= 0 && !repeat) - { - return length; - } - return -1; /* Error, or do not support >16K extensions */ - } -} - -/* - * Get the normally small non-negative whole number. - * X.691, #10.6 - */ -ssize_t uper_get_nsnnwn(asn_per_data_t *pd) -{ - ssize_t value; - - value = per_get_few_bits(pd, 7); - if (value & 64) - { /* implicit (value < 0) */ - value &= 63; - value <<= 2; - value |= per_get_few_bits(pd, 2); - if (value & 128) - { /* implicit (value < 0) */ - return -1; - } - if (value == 0) - { - return 0; - } - if (value >= 3) - { - return -1; - } - value = per_get_few_bits(pd, 8 * value); - return value; - } - - return value; -} - -/* - * X.691-11/2008, #11.6 - * Encoding of a normally small non-negative whole number - */ -int uper_put_nsnnwn(asn_per_outp_t *po, int n) -{ - int bytes; - - if (n <= 63) - { - if (n < 0) - { - return -1; - } - return per_put_few_bits(po, n, 7); - } - if (n < 256) - { - bytes = 1; - } - else if (n < 65536) - { - bytes = 2; - } - else if (n < 256 * 65536) - { - bytes = 3; - } - else - { - return -1; /* This is not a "normally small" value */ - } - if (per_put_few_bits(po, bytes, 8)) - { - return -1; - } - - return per_put_few_bits(po, n, 8 * bytes); -} - -/* X.691-2008/11, #11.5.6 -> #11.3 */ -int uper_get_constrained_whole_number(asn_per_data_t *pd, - unsigned long *out_value, int nbits) -{ - unsigned long lhalf; /* Lower half of the number*/ - long half; - - if (nbits <= 31) - { - half = per_get_few_bits(pd, nbits); - if (half < 0) - { - return -1; - } - *out_value = half; - return 0; - } - - if ((size_t)nbits > 8 * sizeof(*out_value)) - { - return -1; /* RANGE */ - } - - half = per_get_few_bits(pd, 31); - if (half < 0) - { - return -1; - } - - if (uper_get_constrained_whole_number(pd, &lhalf, nbits - 31)) - { - return -1; - } - - *out_value = ((unsigned long)half << (nbits - 31)) | lhalf; - return 0; -} - -/* X.691-2008/11, #11.5.6 -> #11.3 */ -int uper_put_constrained_whole_number_s(asn_per_outp_t *po, long v, int nbits) -{ - /* - * Assume signed number can be safely coerced into - * unsigned of the same range. - * The following testing code will likely be optimized out - * by compiler if it is true. - */ - unsigned long uvalue1 = ULONG_MAX; - long svalue = uvalue1; - unsigned long uvalue2 = svalue; - assert(uvalue1 == uvalue2); - return uper_put_constrained_whole_number_u(po, v, nbits); -} - -int uper_put_constrained_whole_number_u(asn_per_outp_t *po, unsigned long v, - int nbits) -{ - if (nbits <= 31) - { - return per_put_few_bits(po, v, nbits); - } - else - { - /* Put higher portion first, followed by lower 31-bit */ - if (uper_put_constrained_whole_number_u(po, v >> 31, nbits - 31)) - { - return -1; - } - return per_put_few_bits(po, v, 31); - } -} - -int per_put_aligned_flush(asn_per_outp_t *po) -{ - uint32_t unused_bits = (0x7 & (8 - (po->nboff & 0x07))); - size_t complete_bytes = - (po->buffer ? po->buffer - po->tmpspace : 0) + ((po->nboff + 7) >> 3); - - if (unused_bits) - { - po->buffer[po->nboff >> 3] &= ~0 << unused_bits; - } - - if (po->outper(po->tmpspace, complete_bytes, po->op_key) < 0) - { - return -1; - } - else - { - po->buffer = po->tmpspace; - po->nboff = 0; - po->nbits = 8 * sizeof(po->tmpspace); - po->flushed_bytes += complete_bytes; - return 0; - } -} - -/* - * Put a small number of bits (<= 31). - */ -int per_put_few_bits(asn_per_outp_t *po, uint32_t bits, int obits) -{ - size_t off; /* Next after last bit offset */ - size_t omsk; /* Existing last byte meaningful bits mask */ - uint8_t *buf; - - if (obits <= 0 || obits >= 32) - { - return obits ? -1 : 0; - } - - ASN_DEBUG("[PER put %d bits %x to %p+%d bits]", obits, (int)bits, - po->buffer, (int)po->nboff); - - /* - * Normalize position indicator. - */ - if (po->nboff >= 8) - { - po->buffer += (po->nboff >> 3); - po->nbits -= (po->nboff & ~0x07); - po->nboff &= 0x07; - } - - /* - * Flush whole-bytes output, if necessary. - */ - if (po->nboff + obits > po->nbits) - { - size_t complete_bytes; - if (!po->buffer) - { - po->buffer = po->tmpspace; - } - complete_bytes = (po->buffer - po->tmpspace); - ASN_DEBUG("[PER output %ld complete + %ld]", (long)complete_bytes, - (long)po->flushed_bytes); - if (po->outper(po->tmpspace, complete_bytes, po->op_key) < 0) - { - return -1; - } - if (po->nboff) - { - po->tmpspace[0] = po->buffer[0]; - } - po->buffer = po->tmpspace; - po->nbits = 8 * sizeof(po->tmpspace); - po->flushed_bytes += complete_bytes; - } - - /* - * Now, due to sizeof(tmpspace), we are guaranteed large enough space. - */ - buf = po->buffer; - omsk = ~((1 << (8 - po->nboff)) - 1); - off = (po->nboff + obits); - - /* Clear data of debris before meaningful bits */ - bits &= (((uint32_t)1 << obits) - 1); - - ASN_DEBUG("[PER out %d %u/%x (t=%d,o=%d) %x&%x=%x]", obits, (int)bits, - (int)bits, (int)po->nboff, (int)off, buf[0], (int)(omsk & 0xff), - (int)(buf[0] & omsk)); - - if (off <= 8) - { /* Completely within 1 byte */ - po->nboff = off, bits <<= (8 - off), buf[0] = (buf[0] & omsk) | bits; - } - else if (off <= 16) - { - po->nboff = off, bits <<= (16 - off), - buf[0] = (buf[0] & omsk) | (bits >> 8), buf[1] = bits; - } - else if (off <= 24) - { - po->nboff = off, bits <<= (24 - off), - buf[0] = (buf[0] & omsk) | (bits >> 16), buf[1] = bits >> 8, - buf[2] = bits; - } - else if (off <= 31) - { - po->nboff = off, bits <<= (32 - off), - buf[0] = (buf[0] & omsk) | (bits >> 24), buf[1] = bits >> 16, - buf[2] = bits >> 8, buf[3] = bits; - } - else - { - if ((obits - 24) > 0) - { - if (per_put_few_bits(po, bits >> (obits - 24), 24)) - { - return -1; - } - } - if (per_put_few_bits(po, bits, obits - 24)) - { - return -1; - } - } - - ASN_DEBUG("[PER out %u/%x => %02x buf+%ld]", (int)bits, (int)bits, buf[0], - (po->buffer - po->tmpspace)); - - return 0; -} - -/* - * Output a large number of bits. - */ -int per_put_many_bits(asn_per_outp_t *po, const uint8_t *src, int nbits) -{ - while (nbits) - { - uint32_t value; - - if (nbits >= 24) - { - value = (src[0] << 16) | (src[1] << 8) | src[2]; - src += 3; - nbits -= 24; - if (per_put_few_bits(po, value, 24)) - { - return -1; - } - } - else - { - value = src[0]; - if (nbits > 8) - { - value = (value << 8) | src[1]; - } - if (nbits > 16) - { - value = (value << 8) | src[2]; - } - if (nbits & 0x07) - { - value >>= (8 - (nbits & 0x07)); - } - if (per_put_few_bits(po, value, nbits)) - { - return -1; - } - break; - } - } - - return 0; -} - -/* - * Put the length "n" (or part of it) into the stream. - */ -ssize_t uper_put_length(asn_per_outp_t *po, size_t length) -{ - if (length <= 127) - { /* #10.9.3.6 */ - return per_put_few_bits(po, length, 8) ? -1 : (ssize_t)length; - } - else if (length < 16384) - { /* #10.9.3.7 */ - return per_put_few_bits(po, length | 0x8000, 16) ? -1 : (ssize_t)length; - } - - length >>= 14; - if (length > 4) - { - length = 4; - } - - return per_put_few_bits(po, 0xC0 | length, 8) ? -1 - : (ssize_t)(length << 14); -} - -/* - * Put the normally small length "n" into the stream. - * This procedure used to encode length of extensions bit-maps - * for SET and SEQUENCE types. - */ -int uper_put_nslength(asn_per_outp_t *po, size_t length) -{ - if (length <= 64) - { - /* #10.9.3.4 */ - if (length == 0) - { - return -1; - } - return per_put_few_bits(po, length - 1, 7) ? -1 : 0; - } - else - { - if (uper_put_length(po, length) != (ssize_t)length) - { - /* This might happen in case of >16K extensions */ - return -1; - } - } - - return 0; -} diff --git a/src/core/libs/supl/asn-supl/xer_decoder.c b/src/core/libs/supl/asn-supl/xer_decoder.c deleted file mode 100644 index 97dca2847..000000000 --- a/src/core/libs/supl/asn-supl/xer_decoder.c +++ /dev/null @@ -1,436 +0,0 @@ -/* - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include /* XER/XML parsing support */ - -/* - * Decode the XER encoding of a given type. - */ -asn_dec_rval_t xer_decode(asn_codec_ctx_t *opt_codec_ctx, - asn_TYPE_descriptor_t *td, void **struct_ptr, - const void *buffer, size_t size) -{ - asn_codec_ctx_t s_codec_ctx; - - /* - * Stack checker requires that the codec context - * must be allocated on the stack. - */ - if (opt_codec_ctx) - { - if (opt_codec_ctx->max_stack_size) - { - s_codec_ctx = *opt_codec_ctx; - opt_codec_ctx = &s_codec_ctx; - } - } - else - { - /* If context is not given, be security-conscious anyway */ - memset(&s_codec_ctx, 0, sizeof(s_codec_ctx)); - s_codec_ctx.max_stack_size = _ASN_DEFAULT_STACK_MAX; - opt_codec_ctx = &s_codec_ctx; - } - - /* - * Invoke type-specific decoder. - */ - return td->xer_decoder(opt_codec_ctx, td, struct_ptr, 0, buffer, size); -} - -struct xer__cb_arg -{ - pxml_chunk_type_e chunk_type; - size_t chunk_size; - const void *chunk_buf; - int callback_not_invoked; -}; - -static int xer__token_cb(pxml_chunk_type_e type, const void *_chunk_data, - size_t _chunk_size, void *key) -{ - struct xer__cb_arg *arg = (struct xer__cb_arg *)key; - arg->chunk_type = type; - arg->chunk_size = _chunk_size; - arg->chunk_buf = _chunk_data; - arg->callback_not_invoked = 0; - return -1; /* Terminate the XML parsing */ -} - -/* - * Fetch the next token from the XER/XML stream. - */ -ssize_t xer_next_token(int *stateContext, const void *buffer, size_t size, - pxer_chunk_type_e *ch_type) -{ - struct xer__cb_arg arg; - int new_stateContext = *stateContext; - ssize_t ret; - - arg.callback_not_invoked = 1; - ret = pxml_parse(&new_stateContext, buffer, size, xer__token_cb, &arg); - if (ret < 0) - { - return -1; - } - if (arg.callback_not_invoked) - { - assert(ret == 0); /* No data was consumed */ - return 0; /* Try again with more data */ - } - else - { - assert(arg.chunk_size); - assert(arg.chunk_buf == buffer); - } - - /* - * Translate the XML chunk types into more convenient ones. - */ - switch (arg.chunk_type) - { - case PXML_TEXT: - *ch_type = PXER_TEXT; - break; - case PXML_TAG: - return 0; /* Want more */ - case PXML_TAG_END: - *ch_type = PXER_TAG; - break; - case PXML_COMMENT: - case PXML_COMMENT_END: - *ch_type = PXER_COMMENT; - break; - } - - *stateContext = new_stateContext; - return arg.chunk_size; -} - -#define CSLASH 0x2f /* '/' */ -#define LANGLE 0x3c /* '<' */ -#define RANGLE 0x3e /* '>' */ - -xer_check_tag_e xer_check_tag(const void *buf_ptr, int size, - const char *need_tag) -{ - const char *buf = (const char *)buf_ptr; - const char *end; - xer_check_tag_e ct = XCT_OPENING; - - if (size < 2 || buf[0] != LANGLE || buf[size - 1] != RANGLE) - { - if (size >= 2) - { - ASN_DEBUG("Broken XML tag: \"%c...%c\"", buf[0], buf[size - 1]); - } - return XCT_BROKEN; - } - - /* - * Determine the tag class. - */ - if (buf[1] == CSLASH) - { - buf += 2; /* advance past "" */ - ct = XCT_CLOSING; - if (size > 0 && buf[size - 1] == CSLASH) - { - return XCT_BROKEN; /* */ - } - } - else - { - buf++; /* advance past "<" */ - size -= 2; /* strip "<" and ">" */ - if (size > 0 && buf[size - 1] == CSLASH) - { - ct = XCT_BOTH; - size--; /* One more, for "/" */ - } - } - - /* Sometimes we don't care about the tag */ - if (!need_tag || !*need_tag) - { - return (xer_check_tag_e)(XCT__UNK__MASK | ct); - } - - /* - * Determine the tag name. - */ - for (end = buf + size; buf < end; buf++, need_tag++) - { - int b = *buf; - int n = *need_tag; - if (b != n) - { - if (n == 0) - { - switch (b) - { - case 0x09: - case 0x0a: - case 0x0c: - case 0x0d: - case 0x20: - /* "": whitespace is normal */ - return ct; - } - } - return (xer_check_tag_e)(XCT__UNK__MASK | ct); - } - if (b == 0) - { - return XCT_BROKEN; /* Embedded 0 in buf?! */ - } - } - if (*need_tag) - { - return (xer_check_tag_e)(XCT__UNK__MASK | ct); - } - - return ct; -} - -#undef ADVANCE -#define ADVANCE(num_bytes) \ - do \ - { \ - size_t num = (num_bytes); \ - buf_ptr = ((const char *)buf_ptr) + num; \ - size -= num; \ - consumed_myself += num; \ - } \ - while (0) - -#undef RETURN -#define RETURN(_code) \ - do \ - { \ - rval.code = _code; \ - rval.consumed = consumed_myself; \ - if (rval.code != RC_OK) ASN_DEBUG("Failed with %d", rval.code); \ - return rval; \ - } \ - while (0) - -#define XER_GOT_BODY(chunk_buf, chunk_size, size) \ - do \ - { \ - ssize_t converted_size = \ - body_receiver(struct_key, chunk_buf, chunk_size, \ - (size_t)(chunk_size) < (size)); \ - if (converted_size == -1) RETURN(RC_FAIL); \ - if (converted_size == 0 && (size) == (size_t)(chunk_size)) \ - RETURN(RC_WMORE); \ - (chunk_size) = converted_size; \ - } \ - while (0) -#define XER_GOT_EMPTY() \ - do \ - { \ - if (body_receiver(struct_key, 0, 0, size > 0) == -1) \ - RETURN(RC_FAIL); \ - } \ - while (0) - -/* - * Generalized function for decoding the primitive values. - */ -asn_dec_rval_t xer_decode_general( - asn_codec_ctx_t *opt_codec_ctx, - asn_struct_ctx_t *ctx, /* Type decoder context */ - void *struct_key, const char *xml_tag, /* Expected XML tag */ - const void *buf_ptr, size_t size, - int (*opt_unexpected_tag_decoder)(void *struct_key, const void *chunk_buf, - size_t chunk_size), - ssize_t (*body_receiver)(void *struct_key, const void *chunk_buf, - size_t chunk_size, int have_more)) -{ - asn_dec_rval_t rval; - ssize_t consumed_myself = 0; - - (void)opt_codec_ctx; - - /* - * Phases of XER/XML processing: - * Phase 0: Check that the opening tag matches our expectations. - * Phase 1: Processing body and reacting on closing tag. - */ - if (ctx->phase > 1) - { - RETURN(RC_FAIL); - } - for (;;) - { - pxer_chunk_type_e ch_type; /* XER chunk type */ - ssize_t ch_size; /* Chunk size */ - xer_check_tag_e tcv; /* Tag check value */ - - /* - * Get the next part of the XML stream. - */ - ch_size = xer_next_token(&ctx->context, buf_ptr, size, &ch_type); - switch (ch_size) - { - case -1: - RETURN(RC_FAIL); - case 0: - RETURN(RC_WMORE); - default: - switch (ch_type) - { - case PXER_COMMENT: /* Got XML comment */ - ADVANCE(ch_size); /* Skip silently */ - continue; - case PXER_TEXT: - if (ctx->phase == 0) - { - /* - * We have to ignore whitespace - * here, but in order to be forward - * compatible with EXTENDED-XER - * (EMBED-VALUES, #25) any text is - * just ignored here. - */ - } - else - { - XER_GOT_BODY(buf_ptr, ch_size, - size); - } - ADVANCE(ch_size); - continue; - case PXER_TAG: - break; /* Check the rest down there */ - } - } - - assert(ch_type == PXER_TAG && size); - - tcv = xer_check_tag(buf_ptr, ch_size, xml_tag); - /* - * Phase 0: - * Expecting the opening tag - * for the type being processed. - * Phase 1: - * Waiting for the closing XML tag. - */ - switch (tcv) - { - case XCT_BOTH: - if (ctx->phase) - { - break; - } - /* Finished decoding of an empty element */ - XER_GOT_EMPTY(); - ADVANCE(ch_size); - ctx->phase = 2; /* Phase out */ - RETURN(RC_OK); - case XCT_OPENING: - if (ctx->phase) - { - break; - } - ADVANCE(ch_size); - ctx->phase = 1; /* Processing body phase */ - continue; - case XCT_CLOSING: - if (!ctx->phase) - { - break; - } - ADVANCE(ch_size); - ctx->phase = 2; /* Phase out */ - RETURN(RC_OK); - case XCT_UNKNOWN_BO: - /* - * Certain tags in the body may be expected. - */ - if (opt_unexpected_tag_decoder && - opt_unexpected_tag_decoder(struct_key, buf_ptr, - ch_size) >= 0) - { - /* Tag's processed fine */ - ADVANCE(ch_size); - if (!ctx->phase) - { - /* We are not expecting - * the closing tag anymore. */ - ctx->phase = 2; /* Phase out */ - RETURN(RC_OK); - } - continue; - } - /* Fall through */ - default: - break; /* Unexpected tag */ - } - - ASN_DEBUG("Unexpected XML tag (expected \"%s\")", xml_tag); - break; /* Dark and mysterious things have just happened */ - } - - RETURN(RC_FAIL); -} - -int xer_is_whitespace(const void *chunk_buf, size_t chunk_size) -{ - const char *p = (const char *)chunk_buf; - const char *pend = p + chunk_size; - - for (; p < pend; p++) - { - switch (*p) - { - /* X.693, #8.1.4 - * HORISONTAL TAB (9) - * LINE FEED (10) - * CARRIAGE RETURN (13) - * SPACE (32) - */ - case 0x09: - case 0x0a: - case 0x0d: - case 0x20: - break; - default: - return 0; - } - } - return 1; /* All whitespace */ -} - -/* - * This is a vastly simplified, non-validating XML tree skipper. - */ -int xer_skip_unknown(xer_check_tag_e tcv, ber_tlv_len_t *depth) -{ - assert(*depth > 0); - switch (tcv) - { - case XCT_BOTH: - case XCT_UNKNOWN_BO: - /* These negate each other. */ - return 0; - case XCT_OPENING: - case XCT_UNKNOWN_OP: - ++(*depth); - return 0; - case XCT_CLOSING: - case XCT_UNKNOWN_CL: - if (--(*depth) == 0) - { - return (tcv == XCT_CLOSING) ? 2 : 1; - } - return 0; - default: - return -1; - } -} diff --git a/src/core/libs/supl/asn-supl/xer_encoder.c b/src/core/libs/supl/asn-supl/xer_encoder.c deleted file mode 100644 index e81606717..000000000 --- a/src/core/libs/supl/asn-supl/xer_encoder.c +++ /dev/null @@ -1,83 +0,0 @@ -/*- - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include -#include - -/* - * The XER encoder of any type. May be invoked by the application. - */ -asn_enc_rval_t xer_encode(asn_TYPE_descriptor_t *td, void *sptr, - enum xer_encoder_flags_e xer_flags, - asn_app_consume_bytes_f *cb, void *app_key) -{ - asn_enc_rval_t er; - asn_enc_rval_t tmper; - const char *mname; - size_t mlen; - int xcan = (xer_flags & XER_F_CANONICAL) ? 1 : 2; - - if (!td || !sptr) - { - goto cb_failed; - } - - mname = td->xml_tag; - mlen = strlen(mname); - - _ASN_CALLBACK3("<", 1, mname, mlen, ">", 1); - - tmper = td->xer_encoder(td, sptr, 1, xer_flags, cb, app_key); - if (tmper.encoded == -1) - { - return tmper; - } - - _ASN_CALLBACK3("\n", xcan); - - er.encoded = 4 + xcan + (2 * mlen) + tmper.encoded; - - _ASN_ENCODED_OK(er); -cb_failed: - _ASN_ENCODE_FAILED; -} - -/* - * This is a helper function for xer_fprint, which directs all incoming data - * into the provided file descriptor. - */ -static int xer__print2fp(const void *buffer, size_t size, void *app_key) -{ - FILE *stream = (FILE *)app_key; - - if (fwrite(buffer, 1, size, stream) != size) - { - return -1; - } - - return 0; -} - -int xer_fprint(FILE *stream, asn_TYPE_descriptor_t *td, void *sptr) -{ - asn_enc_rval_t er; - - if (!stream) - { - stream = stdout; - } - if (!td || !sptr) - { - return -1; - } - - er = xer_encode(td, sptr, XER_F_BASIC, xer__print2fp, stream); - if (er.encoded == -1) - { - return -1; - } - - return fflush(stream); -} diff --git a/src/core/libs/supl/asn-supl/xer_support.c b/src/core/libs/supl/asn-supl/xer_support.c deleted file mode 100644 index e920bfabc..000000000 --- a/src/core/libs/supl/asn-supl/xer_support.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * SPDX-FileCopyrightText: (c) 2003, 2004 Lev Walkin . All rights reserved. - * SPDX-License-Identifier: BSD-1-Clause - */ -#include -#include - -/* Parser states */ -typedef enum -{ - ST_TEXT, - ST_TAG_START, - ST_TAG_BODY, - ST_TAG_QUOTE_WAIT, - ST_TAG_QUOTED_STRING, - ST_TAG_UNQUOTED_STRING, - ST_COMMENT_WAIT_DASH1, /* ""[0] */ - ST_COMMENT_CLO_RT /* "-->"[1] */ -} pstate_e; - -static pxml_chunk_type_e final_chunk_type[] = { - PXML_TEXT, - PXML_TAG_END, - PXML_COMMENT_END, - PXML_TAG_END, - PXML_COMMENT_END, -}; - -static int _charclass[256] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, /* 01234567 89 - */ - 0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* ABCDEFG HIJKLMNO */ - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, /* PQRSTUVW XYZ */ - 0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* abcdefg hijklmno */ - 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0 /* pqrstuvw xyz */ -}; -#define WHITESPACE(c) (_charclass[(unsigned char)(c)] == 1) -#define ALNUM(c) (_charclass[(unsigned char)(c)] >= 2) -#define ALPHA(c) (_charclass[(unsigned char)(c)] == 3) - -/* Aliases for characters, ASCII/UTF-8 */ -// clang-format off -#define EXCLAM 0x21 /* '!' */ -#define CQUOTE 0x22 /* '"' */ -#define CDASH 0x2d /* '-' */ -#define CSLASH 0x2f /* '/' */ -#define LANGLE 0x3c /* '<' */ -#define CEQUAL 0x3d /* '=' */ -#define RANGLE 0x3e /* '>' */ -#define CQUEST 0x3f /* '?' */ -// clang-format on - -/* Invoke token callback */ -#define TOKEN_CB_CALL(type, _ns, _current_too, _final) \ - do \ - { \ - int _ret; \ - pstate_e ns = _ns; \ - ssize_t _sz = (p - chunk_start) + (_current_too); \ - if (!_sz) \ - { \ - /* Shortcut */ \ - state = _ns; \ - break; \ - } \ - _ret = cb(type, chunk_start, _sz, key); \ - if (_ret < _sz) \ - { \ - if ((_current_too) && _ret == -1) state = ns; \ - goto finish; \ - } \ - chunk_start = p + (_current_too); \ - state = ns; \ - } \ - while (0) - -#define TOKEN_CB(_type, _ns, _current_too) \ - TOKEN_CB_CALL(_type, _ns, _current_too, 0) - -#define TOKEN_CB_FINAL(_type, _ns, _current_too) \ - TOKEN_CB_CALL(final_chunk_type[_type], _ns, _current_too, 1) - -/* - * Parser itself - */ -ssize_t pxml_parse(int *stateContext, const void *xmlbuf, size_t size, - pxml_callback_f *cb, void *key) -{ - pstate_e state = (pstate_e)*stateContext; - const char *chunk_start = (const char *)xmlbuf; - const char *p = chunk_start; - const char *end = p + size; - - for (; p < end; p++) - { - int C = *(const unsigned char *)p; - switch (state) - { - case ST_TEXT: - /* - * Initial state: we're in the middle of some text, - * or just have started. - */ - if (C == LANGLE) - { /* We're now in the tag, probably */ - TOKEN_CB(PXML_TEXT, ST_TAG_START, 0); - } - break; - case ST_TAG_START: - if (ALPHA(C) || (C == CSLASH)) - { - state = ST_TAG_BODY; - } - else if (C == EXCLAM) - { - state = ST_COMMENT_WAIT_DASH1; - } - else - { - /* - * Not characters and not whitespace. - * Must be something like "3 < 4". - */ - TOKEN_CB(PXML_TEXT, ST_TEXT, 1); /* Flush as data */ - } - break; - case ST_TAG_BODY: - switch (C) - { - case RANGLE: - /* End of the tag */ - TOKEN_CB_FINAL(PXML_TAG, ST_TEXT, 1); - break; - case LANGLE: - /* - * The previous tag wasn't completed, but - * still recognized as valid. - * (Mozilla-compatible) - */ - TOKEN_CB_FINAL(PXML_TAG, ST_TAG_START, 0); - break; - case CEQUAL: - state = ST_TAG_QUOTE_WAIT; - break; - } - break; - case ST_TAG_QUOTE_WAIT: - /* - * State after the equal sign ("=") in the tag. - */ - switch (C) - { - case CQUOTE: - state = ST_TAG_QUOTED_STRING; - break; - case RANGLE: - /* End of the tag */ - TOKEN_CB_FINAL(PXML_TAG, ST_TEXT, 1); - break; - default: - if (!WHITESPACE( - C)) - { /* Unquoted string value */ - state = ST_TAG_UNQUOTED_STRING; - } - } - break; - case ST_TAG_QUOTED_STRING: - /* - * Tag attribute's string value in quotes. - */ - if (C == CQUOTE) - { - /* Return back to the tag state */ - state = ST_TAG_BODY; - } - break; - case ST_TAG_UNQUOTED_STRING: - if (C == RANGLE) - { - /* End of the tag */ - TOKEN_CB_FINAL(PXML_TAG, ST_TEXT, 1); - } - else if (WHITESPACE(C)) - { - /* Return back to the tag state */ - state = ST_TAG_BODY; - } - break; - case ST_COMMENT_WAIT_DASH1: - if (C == CDASH) - { - state = ST_COMMENT_WAIT_DASH2; - } - else - { - /* Some ordinary tag. */ - state = ST_TAG_BODY; - } - break; - case ST_COMMENT_WAIT_DASH2: - if (C == CDASH) - { - /* Seen "<--" */ - state = ST_COMMENT; - } - else - { - /* Some ordinary tag */ - state = ST_TAG_BODY; - } - break; - case ST_COMMENT: - if (C == CDASH) - { - state = ST_COMMENT_CLO_DASH2; - } - break; - case ST_COMMENT_CLO_DASH2: - if (C == CDASH) - { - state = ST_COMMENT_CLO_RT; - } - else - { - /* This is not an end of a comment */ - state = ST_COMMENT; - } - break; - case ST_COMMENT_CLO_RT: - if (C == RANGLE) - { - TOKEN_CB_FINAL(PXML_COMMENT, ST_TEXT, 1); - } - else if (C == CDASH) - { - /* Maintain current state, still waiting for '>' - */ - } - else - { - state = ST_COMMENT; - } - break; - } /* switch(*ptr) */ - } /* for() */ - - /* - * Flush the partially processed chunk, state permitting. - */ - if (p - chunk_start) - { - switch (state) - { - case ST_COMMENT: - TOKEN_CB(PXML_COMMENT, state, 0); - break; - case ST_TEXT: - TOKEN_CB(PXML_TEXT, state, 0); - break; - default: - break; /* a no-op */ - } - } - -finish: - *stateContext = (int)state; - return chunk_start - (const char *)xmlbuf; -} diff --git a/src/core/libs/supl/asn-rrlp/BIT_STRING.c b/src/core/libs/supl/types/BIT_STRING.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/BIT_STRING.c rename to src/core/libs/supl/types/BIT_STRING.c diff --git a/src/core/libs/supl/asn-rrlp/BIT_STRING.h b/src/core/libs/supl/types/BIT_STRING.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/BIT_STRING.h rename to src/core/libs/supl/types/BIT_STRING.h diff --git a/src/core/libs/supl/asn-rrlp/BOOLEAN.c b/src/core/libs/supl/types/BOOLEAN.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/BOOLEAN.c rename to src/core/libs/supl/types/BOOLEAN.c diff --git a/src/core/libs/supl/asn-rrlp/BOOLEAN.h b/src/core/libs/supl/types/BOOLEAN.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/BOOLEAN.h rename to src/core/libs/supl/types/BOOLEAN.h diff --git a/src/core/libs/supl/asn-rrlp/ENUMERATED.c b/src/core/libs/supl/types/ENUMERATED.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/ENUMERATED.c rename to src/core/libs/supl/types/ENUMERATED.c diff --git a/src/core/libs/supl/asn-rrlp/ENUMERATED.h b/src/core/libs/supl/types/ENUMERATED.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/ENUMERATED.h rename to src/core/libs/supl/types/ENUMERATED.h diff --git a/src/core/libs/supl/asn-supl/INTEGER.c b/src/core/libs/supl/types/INTEGER.c similarity index 100% rename from src/core/libs/supl/asn-supl/INTEGER.c rename to src/core/libs/supl/types/INTEGER.c diff --git a/src/core/libs/supl/asn-supl/INTEGER.h b/src/core/libs/supl/types/INTEGER.h similarity index 100% rename from src/core/libs/supl/asn-supl/INTEGER.h rename to src/core/libs/supl/types/INTEGER.h diff --git a/src/core/libs/supl/asn-rrlp/NativeEnumerated.c b/src/core/libs/supl/types/NativeEnumerated.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/NativeEnumerated.c rename to src/core/libs/supl/types/NativeEnumerated.c diff --git a/src/core/libs/supl/asn-rrlp/NativeEnumerated.h b/src/core/libs/supl/types/NativeEnumerated.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/NativeEnumerated.h rename to src/core/libs/supl/types/NativeEnumerated.h diff --git a/src/core/libs/supl/asn-supl/NativeInteger.c b/src/core/libs/supl/types/NativeInteger.c similarity index 100% rename from src/core/libs/supl/asn-supl/NativeInteger.c rename to src/core/libs/supl/types/NativeInteger.c diff --git a/src/core/libs/supl/asn-rrlp/NativeInteger.h b/src/core/libs/supl/types/NativeInteger.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/NativeInteger.h rename to src/core/libs/supl/types/NativeInteger.h diff --git a/src/core/libs/supl/asn-rrlp/OCTET_STRING.c b/src/core/libs/supl/types/OCTET_STRING.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/OCTET_STRING.c rename to src/core/libs/supl/types/OCTET_STRING.c diff --git a/src/core/libs/supl/asn-supl/OCTET_STRING.h b/src/core/libs/supl/types/OCTET_STRING.h similarity index 100% rename from src/core/libs/supl/asn-supl/OCTET_STRING.h rename to src/core/libs/supl/types/OCTET_STRING.h diff --git a/src/core/libs/supl/asn-rrlp/asn_SEQUENCE_OF.c b/src/core/libs/supl/types/asn_SEQUENCE_OF.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/asn_SEQUENCE_OF.c rename to src/core/libs/supl/types/asn_SEQUENCE_OF.c diff --git a/src/core/libs/supl/asn-rrlp/asn_SEQUENCE_OF.h b/src/core/libs/supl/types/asn_SEQUENCE_OF.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/asn_SEQUENCE_OF.h rename to src/core/libs/supl/types/asn_SEQUENCE_OF.h diff --git a/src/core/libs/supl/asn-rrlp/asn_SET_OF.c b/src/core/libs/supl/types/asn_SET_OF.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/asn_SET_OF.c rename to src/core/libs/supl/types/asn_SET_OF.c diff --git a/src/core/libs/supl/asn-rrlp/asn_SET_OF.h b/src/core/libs/supl/types/asn_SET_OF.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/asn_SET_OF.h rename to src/core/libs/supl/types/asn_SET_OF.h diff --git a/src/core/libs/supl/asn-rrlp/asn_application.h b/src/core/libs/supl/types/asn_application.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/asn_application.h rename to src/core/libs/supl/types/asn_application.h diff --git a/src/core/libs/supl/asn-rrlp/asn_codecs.h b/src/core/libs/supl/types/asn_codecs.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/asn_codecs.h rename to src/core/libs/supl/types/asn_codecs.h diff --git a/src/core/libs/supl/asn-rrlp/asn_codecs_prim.c b/src/core/libs/supl/types/asn_codecs_prim.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/asn_codecs_prim.c rename to src/core/libs/supl/types/asn_codecs_prim.c diff --git a/src/core/libs/supl/asn-supl/asn_codecs_prim.h b/src/core/libs/supl/types/asn_codecs_prim.h similarity index 100% rename from src/core/libs/supl/asn-supl/asn_codecs_prim.h rename to src/core/libs/supl/types/asn_codecs_prim.h diff --git a/src/core/libs/supl/asn-rrlp/asn_internal.h b/src/core/libs/supl/types/asn_internal.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/asn_internal.h rename to src/core/libs/supl/types/asn_internal.h diff --git a/src/core/libs/supl/asn-rrlp/asn_system.h b/src/core/libs/supl/types/asn_system.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/asn_system.h rename to src/core/libs/supl/types/asn_system.h diff --git a/src/core/libs/supl/asn-rrlp/ber_decoder.c b/src/core/libs/supl/types/ber_decoder.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/ber_decoder.c rename to src/core/libs/supl/types/ber_decoder.c diff --git a/src/core/libs/supl/asn-supl/ber_decoder.h b/src/core/libs/supl/types/ber_decoder.h similarity index 100% rename from src/core/libs/supl/asn-supl/ber_decoder.h rename to src/core/libs/supl/types/ber_decoder.h diff --git a/src/core/libs/supl/asn-rrlp/ber_tlv_length.c b/src/core/libs/supl/types/ber_tlv_length.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/ber_tlv_length.c rename to src/core/libs/supl/types/ber_tlv_length.c diff --git a/src/core/libs/supl/asn-rrlp/ber_tlv_length.h b/src/core/libs/supl/types/ber_tlv_length.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/ber_tlv_length.h rename to src/core/libs/supl/types/ber_tlv_length.h diff --git a/src/core/libs/supl/asn-rrlp/ber_tlv_tag.c b/src/core/libs/supl/types/ber_tlv_tag.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/ber_tlv_tag.c rename to src/core/libs/supl/types/ber_tlv_tag.c diff --git a/src/core/libs/supl/asn-supl/ber_tlv_tag.h b/src/core/libs/supl/types/ber_tlv_tag.h similarity index 100% rename from src/core/libs/supl/asn-supl/ber_tlv_tag.h rename to src/core/libs/supl/types/ber_tlv_tag.h diff --git a/src/core/libs/supl/asn-rrlp/constr_CHOICE.c b/src/core/libs/supl/types/constr_CHOICE.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/constr_CHOICE.c rename to src/core/libs/supl/types/constr_CHOICE.c diff --git a/src/core/libs/supl/asn-rrlp/constr_CHOICE.h b/src/core/libs/supl/types/constr_CHOICE.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/constr_CHOICE.h rename to src/core/libs/supl/types/constr_CHOICE.h diff --git a/src/core/libs/supl/asn-supl/constr_SEQUENCE.c b/src/core/libs/supl/types/constr_SEQUENCE.c similarity index 100% rename from src/core/libs/supl/asn-supl/constr_SEQUENCE.c rename to src/core/libs/supl/types/constr_SEQUENCE.c diff --git a/src/core/libs/supl/asn-rrlp/constr_SEQUENCE.h b/src/core/libs/supl/types/constr_SEQUENCE.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/constr_SEQUENCE.h rename to src/core/libs/supl/types/constr_SEQUENCE.h diff --git a/src/core/libs/supl/asn-rrlp/constr_SEQUENCE_OF.c b/src/core/libs/supl/types/constr_SEQUENCE_OF.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/constr_SEQUENCE_OF.c rename to src/core/libs/supl/types/constr_SEQUENCE_OF.c diff --git a/src/core/libs/supl/asn-rrlp/constr_SEQUENCE_OF.h b/src/core/libs/supl/types/constr_SEQUENCE_OF.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/constr_SEQUENCE_OF.h rename to src/core/libs/supl/types/constr_SEQUENCE_OF.h diff --git a/src/core/libs/supl/asn-rrlp/constr_SET_OF.c b/src/core/libs/supl/types/constr_SET_OF.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/constr_SET_OF.c rename to src/core/libs/supl/types/constr_SET_OF.c diff --git a/src/core/libs/supl/asn-rrlp/constr_SET_OF.h b/src/core/libs/supl/types/constr_SET_OF.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/constr_SET_OF.h rename to src/core/libs/supl/types/constr_SET_OF.h diff --git a/src/core/libs/supl/asn-rrlp/constr_TYPE.c b/src/core/libs/supl/types/constr_TYPE.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/constr_TYPE.c rename to src/core/libs/supl/types/constr_TYPE.c diff --git a/src/core/libs/supl/asn-rrlp/constr_TYPE.h b/src/core/libs/supl/types/constr_TYPE.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/constr_TYPE.h rename to src/core/libs/supl/types/constr_TYPE.h diff --git a/src/core/libs/supl/asn-supl/constraints.c b/src/core/libs/supl/types/constraints.c similarity index 100% rename from src/core/libs/supl/asn-supl/constraints.c rename to src/core/libs/supl/types/constraints.c diff --git a/src/core/libs/supl/asn-rrlp/constraints.h b/src/core/libs/supl/types/constraints.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/constraints.h rename to src/core/libs/supl/types/constraints.h diff --git a/src/core/libs/supl/asn-rrlp/der_encoder.c b/src/core/libs/supl/types/der_encoder.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/der_encoder.c rename to src/core/libs/supl/types/der_encoder.c diff --git a/src/core/libs/supl/asn-supl/der_encoder.h b/src/core/libs/supl/types/der_encoder.h similarity index 100% rename from src/core/libs/supl/asn-supl/der_encoder.h rename to src/core/libs/supl/types/der_encoder.h diff --git a/src/core/libs/supl/asn-rrlp/per_decoder.c b/src/core/libs/supl/types/per_decoder.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/per_decoder.c rename to src/core/libs/supl/types/per_decoder.c diff --git a/src/core/libs/supl/asn-supl/per_decoder.h b/src/core/libs/supl/types/per_decoder.h similarity index 100% rename from src/core/libs/supl/asn-supl/per_decoder.h rename to src/core/libs/supl/types/per_decoder.h diff --git a/src/core/libs/supl/asn-rrlp/per_encoder.c b/src/core/libs/supl/types/per_encoder.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/per_encoder.c rename to src/core/libs/supl/types/per_encoder.c diff --git a/src/core/libs/supl/asn-supl/per_encoder.h b/src/core/libs/supl/types/per_encoder.h similarity index 100% rename from src/core/libs/supl/asn-supl/per_encoder.h rename to src/core/libs/supl/types/per_encoder.h diff --git a/src/core/libs/supl/asn-rrlp/per_opentype.c b/src/core/libs/supl/types/per_opentype.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/per_opentype.c rename to src/core/libs/supl/types/per_opentype.c diff --git a/src/core/libs/supl/asn-rrlp/per_opentype.h b/src/core/libs/supl/types/per_opentype.h similarity index 100% rename from src/core/libs/supl/asn-rrlp/per_opentype.h rename to src/core/libs/supl/types/per_opentype.h diff --git a/src/core/libs/supl/asn-rrlp/per_support.c b/src/core/libs/supl/types/per_support.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/per_support.c rename to src/core/libs/supl/types/per_support.c diff --git a/src/core/libs/supl/asn-supl/per_support.h b/src/core/libs/supl/types/per_support.h similarity index 100% rename from src/core/libs/supl/asn-supl/per_support.h rename to src/core/libs/supl/types/per_support.h diff --git a/src/core/libs/supl/asn-rrlp/xer_decoder.c b/src/core/libs/supl/types/xer_decoder.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/xer_decoder.c rename to src/core/libs/supl/types/xer_decoder.c diff --git a/src/core/libs/supl/asn-supl/xer_decoder.h b/src/core/libs/supl/types/xer_decoder.h similarity index 100% rename from src/core/libs/supl/asn-supl/xer_decoder.h rename to src/core/libs/supl/types/xer_decoder.h diff --git a/src/core/libs/supl/asn-rrlp/xer_encoder.c b/src/core/libs/supl/types/xer_encoder.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/xer_encoder.c rename to src/core/libs/supl/types/xer_encoder.c diff --git a/src/core/libs/supl/asn-supl/xer_encoder.h b/src/core/libs/supl/types/xer_encoder.h similarity index 100% rename from src/core/libs/supl/asn-supl/xer_encoder.h rename to src/core/libs/supl/types/xer_encoder.h diff --git a/src/core/libs/supl/asn-rrlp/xer_support.c b/src/core/libs/supl/types/xer_support.c similarity index 100% rename from src/core/libs/supl/asn-rrlp/xer_support.c rename to src/core/libs/supl/types/xer_support.c diff --git a/src/core/libs/supl/asn-supl/xer_support.h b/src/core/libs/supl/types/xer_support.h similarity index 100% rename from src/core/libs/supl/asn-supl/xer_support.h rename to src/core/libs/supl/types/xer_support.h