Fix some signedness problems in func_aes.c
authorMark Michelson <mmichelson@digium.com>
Wed, 28 Jan 2009 00:17:55 +0000 (00:17 +0000)
committerMark Michelson <mmichelson@digium.com>
Wed, 28 Jan 2009 00:17:55 +0000 (00:17 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@171797 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_aes.c

index 6011fd9..40dafab 100644 (file)
@@ -98,8 +98,8 @@ static int aes_helper(struct ast_channel *chan, const char *cmd, char *data,
                return -1;
        }
 
-       ast_aes_encrypt_key(args.key, &ecx);   /* encryption:  plaintext -> encryptedtext -> base64 */
-       ast_aes_decrypt_key(args.key, &dcx);   /* decryption:  base64 -> encryptedtext -> plaintext */
+       ast_aes_encrypt_key((unsigned char *) args.key, &ecx);   /* encryption:  plaintext -> encryptedtext -> base64 */
+       ast_aes_decrypt_key((unsigned char *) args.key, &dcx);   /* decryption:  base64 -> encryptedtext -> plaintext */
        tmp = ast_calloc(1, len);                     /* requires a tmp buffer for the base64 decode */
        tmpP = tmp;
        encrypt = strcmp("AES_DECRYPT", cmd);           /* -1 if encrypting, 0 if decrypting */
@@ -120,9 +120,9 @@ static int aes_helper(struct ast_channel *chan, const char *cmd, char *data,
                memset(curblock, 0, AES_BLOCK_SIZE);
                memcpy(curblock, tmpP, (data_len < AES_BLOCK_SIZE) ? data_len : AES_BLOCK_SIZE);
                if (encrypt) {
-                       ast_aes_encrypt(curblock, tmpP, &ecx);
+                       ast_aes_encrypt(curblock, (unsigned char *) tmpP, &ecx);
                } else {
-                       ast_aes_decrypt(curblock, tmpP, &dcx);
+                       ast_aes_decrypt(curblock, (unsigned char *) tmpP, &dcx);
                }
                tmpP += AES_BLOCK_SIZE;
                data_len -= AES_BLOCK_SIZE;