diff options
| -rw-r--r-- | sys/crypto/rijndael/rijndael-api-fst.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/crypto/rijndael/rijndael-api-fst.c b/sys/crypto/rijndael/rijndael-api-fst.c index 2b8c8f1..0777de1 100644 --- a/sys/crypto/rijndael/rijndael-api-fst.c +++ b/sys/crypto/rijndael/rijndael-api-fst.c @@ -246,7 +246,7 @@ int rijndael_padEncrypt(cipherInstance *cipher, keyInstance *key, outBuffer += 16; } padLen = 16 - (inputOctets - 16*numBlocks); - if (padLen > 0 && padLen <= 16) + if (padLen <= 0 || padLen > 16) return BAD_CIPHER_STATE; for (i = 0; i < 16 - padLen; i++) { block[i] = input[i] ^ iv[i]; |
