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fix for PKCS7 KEKRI array bounds check warning on gcc 8.2.0

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This commit is contained in:
Chris Conlon
2018-12-03 11:15:33 -08:00
parent 28dc1cbb67
commit 9bda19fd25
1 changed files with 4 additions and 0 deletions
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4
wolfcrypt/src/pkcs7.c
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@ -6683,6 +6683,10 @@ int wc_PKCS7_AddRecipient_KEKRI(PKCS7* pkcs7, int keyWrapOID, byte* kek,
return encryptedKeySz; return encryptedKeySz;
} }
if (encryptedKeySz > MAX_ENCRYPTED_KEY_SZ) {
return WC_KEY_SIZE_E;
}
encKeyOctetStrSz = SetOctetString(encryptedKeySz, encKeyOctetStr); encKeyOctetStrSz = SetOctetString(encryptedKeySz, encKeyOctetStr);
totalSz += (encKeyOctetStrSz + encryptedKeySz); totalSz += (encKeyOctetStrSz + encryptedKeySz);