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Fix lenght check

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This commit is contained in:
Carles Fernandez 2023-06-02 14:00:00 +02:00
parent 602c533c01
commit 277e51b237
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GPG Key ID: 4C583C52B0C3877D
1 changed files with 3 additions and 3 deletions
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6
src/core/libs/osnma_msg_receiver.cc
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@ -269,12 +269,12 @@ void osnma_msg_receiver::process_dsm_message(const std::vector<uint8_t>& dsm_msg
uint16_t l_pdk_bytes = (l_dk_bytes - 13 - bytes_lk - l_ds_bytes); uint16_t l_pdk_bytes = (l_dk_bytes - 13 - bytes_lk - l_ds_bytes);
LOG(WARNING) << "pdk_bytes=" << static_cast<uint32_t>(l_pdk_bytes); LOG(WARNING) << "pdk_bytes=" << static_cast<uint32_t>(l_pdk_bytes);
d_osnma_data.d_dsm_kroot_message.p_dk = std::vector<uint8_t>(l_pdk_bytes, 0); d_osnma_data.d_dsm_kroot_message.p_dk = std::vector<uint8_t>(l_pdk_bytes, 0);
for (uint16_t k = 0; k < l_ds_bytes; k++) for (uint16_t k = 0; k < l_pdk_bytes; k++)
{ {
d_osnma_data.d_dsm_kroot_message.p_dk[k] = dsm_msg[13 + bytes_lk + l_ds_bytes + k]; d_osnma_data.d_dsm_kroot_message.p_dk[k] = dsm_msg[13 + bytes_lk + l_ds_bytes + k];
} }
uint16_t check_l_dk = 104 - std::ceil(1 + (((bytes_lk * 8) + l_ds_bits) / (104))); uint16_t check_l_dk = 104 * std::ceil(1 + (((bytes_lk * 8) + l_ds_bits) / (104)));
LOG(WARNING) << "check_l_dk_bits=" << static_cast<uint32_t>(check_l_dk); LOG(WARNING) << "check_l_dk_bits=" << static_cast<uint32_t>(check_l_dk);
if (l_dk_bits != check_l_dk) if (l_dk_bits != check_l_dk)
{ {
@ -348,7 +348,7 @@ void osnma_msg_receiver::process_dsm_message(const std::vector<uint8_t>& dsm_msg
uint32_t l_dp = dsm_msg.size(); uint32_t l_dp = dsm_msg.size();
uint32_t l_pd = l_dp - 130 - l_npk; uint32_t l_pd = l_dp - 130 - l_npk;
uint32_t check_l_dp = 104 - std::ceil((1040 + l_npk * 8) / 104); uint32_t check_l_dp = 104 * std::ceil((1040 + l_npk * 8) / 104);
if (l_dp != check_l_dp) if (l_dp != check_l_dp)
{ {