diff options
-rw-r--r-- | crypto/evp/e_aes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/evp/e_aes.c b/crypto/evp/e_aes.c index d20cecaaad..ae1fd0a2ed 100644 --- a/crypto/evp/e_aes.c +++ b/crypto/evp/e_aes.c @@ -2075,6 +2075,8 @@ static int aes_wrap_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, { EVP_AES_WRAP_CTX *wctx = ctx->cipher_data; size_t rv; + if (!in) + return 0; if (inlen % 8) return -1; if (ctx->encrypt && inlen < 8) @@ -2088,8 +2090,6 @@ static int aes_wrap_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, else return inlen - 8; } - if (!in) - return 0; if (ctx->encrypt) rv = CRYPTO_128_wrap(&wctx->ks.ks, wctx->iv, out, in, inlen, (block128_f)AES_encrypt); |