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Merge pull request #3848 from JacobBarthelmeh/Testing

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sanity check on size before compare
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Chris Conlon
2021-03-10 15:18:44 -07:00
committed by GitHub
parent 4ad1b52108 e497a8f589
commit 40b5d94db8
1 changed files with 3 additions and 0 deletions
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wolfcrypt/src/pkcs7.c
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@ -8423,6 +8423,9 @@ static int wc_PKCS7_DecryptKtri(PKCS7* pkcs7, byte* in, word32 inSz,
if (GetLength(pkiMsg, idx, &length, pkiMsgSz) < 0)
return ASN_PARSE_E;
if (KEYID_SIZE > pkiMsgSz - (*idx))
return BUFFER_E;
/* if we found correct recipient, SKID will match */
if (XMEMCMP(pkiMsg + (*idx), pkcs7->issuerSubjKeyId,
KEYID_SIZE) == 0) {