crypto-openssl: fix coverity warnings
Type: fix
@@ -73,7 +73,7 @@ openssl_ops_enc_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
{
vnet_crypto_op_t *op = ops[i];
vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
- int out_len;
+ int out_len = 0;
int iv_len;
if (op->op == VNET_CRYPTO_OP_3DES_CBC_ENC)
@@ -140,7 +140,7 @@ openssl_ops_dec_cbc (vlib_main_t * vm, vnet_crypto_op_t * ops[],
{
vnet_crypto_op_t *op = ops[i];
vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
- int out_len;
+ int out_len = 0;
EVP_DecryptInit_ex (ctx, cipher, NULL, key->data, op->iv);
@@ -196,7 +196,7 @@ openssl_ops_enc_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[],
{
vnet_crypto_op_t *op = ops[i];
vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
- int len;
+ int len = 0;
if (op->flags & VNET_CRYPTO_OP_FLAG_INIT_IV)
RAND_bytes (op->iv, 8);
@@ -238,7 +238,7 @@ openssl_ops_dec_gcm (vlib_main_t * vm, vnet_crypto_op_t * ops[],
{
vnet_crypto_op_t *op = ops[i];
vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
- int len;
+ int len = 0;
EVP_DecryptInit_ex (ctx, cipher, 0, 0, 0);
EVP_CIPHER_CTX_ctrl (ctx, EVP_CTRL_GCM_SET_IVLEN, 12, 0);
@@ -284,7 +284,7 @@ openssl_ops_hmac (vlib_main_t * vm, vnet_crypto_op_t * ops[],
{
vnet_crypto_op_t *op = ops[i];
vnet_crypto_key_t *key = vnet_crypto_get_key (op->key_index);
- unsigned int out_len;
+ unsigned int out_len = 0;
size_t sz = op->digest_len ? op->digest_len : EVP_MD_size (md);
HMAC_Init_ex (ctx, key->data, vec_len (key->data), md, NULL);
