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BER size adjustment with PKCS7

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This commit is contained in:
Jacob Barthelmeh
2021-11-17 12:03:32 -07:00
parent 16afe7ff87
commit ddf06b8161
1 changed files with 11 additions and 1 deletions
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12
wolfcrypt/src/pkcs7.c
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@ -9264,7 +9264,17 @@ static int wc_PKCS7_DecryptPwri(PKCS7* pkcs7, byte* in, word32 inSz,
pkcs7->stream->length, &pkiMsg, idx)) != 0) { pkcs7->stream->length, &pkiMsg, idx)) != 0) {
return ret; return ret;
} }
pkiMsgSz = (pkcs7->stream->length > 0)? pkcs7->stream->length: inSz; #ifdef ASN_BER_TO_DER
/* check if pkcs7->der is being used after BER to DER */
if (pkcs7->derSz > 0) {
pkiMsgSz = pkcs7->derSz;
}
else
#endif
{
pkiMsgSz = (pkcs7->stream->length > 0)? pkcs7->stream->length:
inSz;
}
#endif #endif
/* remove KeyDerivationAlgorithmIdentifier */ /* remove KeyDerivationAlgorithmIdentifier */
if (GetASNTag(pkiMsg, idx, &tag, pkiMsgSz) < 0) if (GetASNTag(pkiMsg, idx, &tag, pkiMsgSz) < 0)