aes-encblock.c revision 8d520ff1dc2da35cdca849e982051b86468016d8 
1/*
2 * AES encrypt_block
3 *
4 * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Alternatively, this software may be distributed under the terms of BSD
11 * license.
12 *
13 * See README and COPYING for more details.
14 */
15
16#include "includes.h"
17
18#include "common.h"
19#include "aes.h"
20#include "aes_wrap.h"
21
22/**
23 * aes_128_encrypt_block - Perform one AES 128-bit block operation
24 * @key: Key for AES
25 * @in: Input data (16 bytes)
26 * @out: Output of the AES block operation (16 bytes)
27 * Returns: 0 on success, -1 on failure
28 */
29int aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out)
30{
31	void *ctx;
32	ctx = aes_encrypt_init(key, 16);
33	if (ctx == NULL)
34		return -1;
35	aes_encrypt(ctx, in, out);
36	aes_encrypt_deinit(ctx);
37	return 0;
38}
39