mirrors/i2pd
2
0
Fork 0
mirror of https://github.com/PurpleI2P/i2pd synced 2024-11-10 00:00:29 +03:00
Code Issues Packages Projects Releases Wiki Activity

fixed AEAD verification for LibreSSL

Browse Source
This commit is contained in:
orignal 2024-08-13 15:36:13 -04:00
parent 52a313bb65
commit 0c924836cf
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
libi2pd/Crypto.cpp
View File

@ -997,6 +997,15 @@ namespace crypto
} }
else else
{ {
#if defined(LIBRESSL_VERSION_NUMBER)
std::vector<uint8_t> m(msgLen + 16);
if (msg == buf)
{
// we have to use different buffers otherwise verification fails
memcpy (m.data (), msg, msgLen + 16);
msg = m.data ();
}
#endif
EVP_DecryptInit_ex(ctx, EVP_chacha20_poly1305(), 0, 0, 0); EVP_DecryptInit_ex(ctx, EVP_chacha20_poly1305(), 0, 0, 0);
EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, 12, 0); EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, 12, 0);
EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, 16, (uint8_t *)(msg + msgLen)); EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, 16, (uint8_t *)(msg + msgLen));