hostap/src/crypto/aes-encblock.c

33 lines
704 B
C
Raw Normal View History

/*
* 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;
}