contrib/hostapd/src/crypto/aes-encblock.c

/*
 * AES encrypt_block
 *
 * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#include "includes.h"

#include "common.h"
#include "aes.h"
#include "aes_wrap.h"

/**
 * aes_128_encrypt_block - Perform one AES 128-bit block operation
 * @key: Key for AES
 * @in: Input data (16 bytes)
 * @out: Output of the AES block operation (16 bytes)
 * Returns: 0 on success, -1 on failure
 */
int aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out)
{
	void *ctx;
	ctx = aes_encrypt_init(key, 16);
	if (ctx == NULL)
		return -1;
	aes_encrypt(ctx, in, out);
	aes_encrypt_deinit(ctx);
	return 0;
}
Commit	Line	Data
	1	/*
	2	* AES encrypt_block
	3	*
	4	* Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
	5	*
	6	* This software may be distributed under the terms of the BSD license.
	7	* See README for more details.
	8	*/
	9
	10	#include "includes.h"
	11
	12	#include "common.h"
	13	#include "aes.h"
	14	#include "aes_wrap.h"
	15
	16	/**
	17	* aes_128_encrypt_block - Perform one AES 128-bit block operation
	18	* @key: Key for AES
	19	* @in: Input data (16 bytes)
	20	* @out: Output of the AES block operation (16 bytes)
	21	* Returns: 0 on success, -1 on failure
	22	*/
	23	int aes_128_encrypt_block(const u8 key, const u8 in, u8 *out)
	24	{
	25	void *ctx;
	26	ctx = aes_encrypt_init(key, 16);
	27	if (ctx == NULL)
	28	return -1;
	29	aes_encrypt(ctx, in, out);
	30	aes_encrypt_deinit(ctx);
	31	return 0;
	32	}