diff options
| -rw-r--r-- | src/plugins/crypto_openssl/main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c index b4679ee8915..09d726749e1 100644 --- a/src/plugins/crypto_openssl/main.c +++ b/src/plugins/crypto_openssl/main.c @@ -69,7 +69,8 @@ openssl_ops_enc_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops, EVP_EncryptInit_ex (ctx, cipher, NULL, op->key, op->iv); EVP_EncryptUpdate (ctx, op->dst, &out_len, op->src, op->len); - EVP_EncryptFinal_ex (ctx, op->dst + out_len, &out_len); + if (out_len < op->len) + EVP_EncryptFinal_ex (ctx, op->dst + out_len, &out_len); op->status = VNET_CRYPTO_OP_STATUS_COMPLETED; } return n_ops; @@ -90,7 +91,8 @@ openssl_ops_dec_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[], u32 n_ops, EVP_DecryptInit_ex (ctx, cipher, NULL, op->key, op->iv); EVP_DecryptUpdate (ctx, op->dst, &out_len, op->src, op->len); - EVP_DecryptFinal_ex (ctx, op->dst + out_len, &out_len); + if (out_len < op->len) + EVP_DecryptFinal_ex (ctx, op->dst + out_len, &out_len); op->status = VNET_CRYPTO_OP_STATUS_COMPLETED; } return n_ops; |