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Fix some signedness problems in func_aes.c 

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@171797 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson 2009-01-28 00:17:55 +00:00
parent 7a69506727
commit dda3fd446f
1 changed files with 4 additions and 4 deletions
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8
funcs/func_aes.c
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@ -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;