wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-07-30 10:47:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

sanity check on IV size

Browse Source
This commit is contained in:
Jacob Barthelmeh
2020-03-15 18:46:11 -06:00
parent bcc720ef68
commit 2d950f1ab4
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
wolfcrypt/src/asn.c
View File

@ -10220,6 +10220,8 @@ int wc_EncryptedInfoParse(EncryptedInfo* info, char** pBuffer, size_t bufSz)
} }
if ((newline != NULL) && (newline > finish)) { if ((newline != NULL) && (newline > finish)) {
info->ivSz = (word32)(newline - (finish + 1)); info->ivSz = (word32)(newline - (finish + 1));
if (info->ivSz >= IV_SZ)
return BUFFER_E;
if (XMEMCPY(info->iv, finish + 1, info->ivSz) == NULL) if (XMEMCPY(info->iv, finish + 1, info->ivSz) == NULL)
return BUFFER_E; return BUFFER_E;
info->set = 1; info->set = 1;