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      1 /*
      2  * AES encrypt_block
      3  *
      4  * Copyright (c) 2003-2007, Jouni Malinen <j (at) 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  */
     29 int 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