@@ -192,7 +192,8 @@ static int ki_crypto_aes_encrypt_helper(sip_msg_t* msg, str *ins, str *keys,

 {

 	pv_value_t val;

 	EVP_CIPHER_CTX *en = NULL;

-	str etext, lkey, iv, ttext;

+	str etext, lkey, ttext;

+	str iv = STR_NULL;

 	unsigned char decoded_key[64];

 	unsigned char decoded_iv[16], tmpiv[16];

@@ -476,7 +477,7 @@ static int ki_crypto_aes_decrypt_helper(sip_msg_t* msg, str *ins, str *keys,

 	EVP_CIPHER_CTX *de=NULL;

 	str etext, lkey;

 	unsigned char decoded_key[64];

-	char *iv;

+	char *iv = NULL;

 	de = EVP_CIPHER_CTX_new();

 	if(de==NULL) {