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Merge pull request #1056 from fd00/use-dev-urandom-on-cygwin

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Use `/dev/urandom` for `janet_cryptorand` on cygwin
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Calvin Rose 2023-01-08 09:29:52 -06:00 committed by GitHub
commit 75179de8da
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2 changed files with 6 additions and 1 deletions
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2
src/core/util.c
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@ -869,7 +869,7 @@ int janet_cryptorand(uint8_t *out, size_t n) {
} }
} }
return 0; return 0;
#elif defined(JANET_LINUX) || ( defined(JANET_APPLE) && !defined(MAC_OS_X_VERSION_10_7) ) #elif defined(JANET_LINUX) || defined(JANET_CYGWIN) || ( defined(JANET_APPLE) && !defined(MAC_OS_X_VERSION_10_7) )
/* We should be able to call getrandom on linux, but it doesn't seem /* We should be able to call getrandom on linux, but it doesn't seem
to be uniformly supported on linux distros. to be uniformly supported on linux distros.
On Mac, arc4random_buf wasn't available on until 10.7. On Mac, arc4random_buf wasn't available on until 10.7.

5
src/include/janet.h
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@ -67,6 +67,11 @@ extern "C" {
#define JANET_LINUX 1 #define JANET_LINUX 1
#endif #endif
/* Check for Cygwin */
#if defined(__CYGWIN__)
#define JANET_CYGWIN 1
#endif
/* Check Unix */ /* Check Unix */
#if defined(_AIX) \ #if defined(_AIX) \
|| defined(__APPLE__) /* Darwin */ \ || defined(__APPLE__) /* Darwin */ \