crypto-openssl: fix coverity warnings

Type: fix

Change-Id: Ia42ff39a0a33f89901b8333a9e6ca82ca9805cc6
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>

diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c
index 7775958..1dea175 100644 (file)
--- a/src/plugins/crypto_openssl/main.c
+++ b/src/plugins/crypto_openssl/main.c
@@ -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);