38 lines
903 B
C
38 lines
903 B
C
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/*
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* AES encrypt_block
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*
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* Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#include "includes.h"
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#include "common.h"
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#include "aes_i.h"
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/**
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* aes_128_encrypt_block - Perform one AES 128-bit block operation
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* @key: Key for AES
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* @in: Input data (16 bytes)
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* @out: Output of the AES block operation (16 bytes)
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* Returns: 0 on success, -1 on failure
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*/
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int aes_128_encrypt_block(const u8 *key, const u8 *in, u8 *out)
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{
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void *ctx;
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ctx = aes_encrypt_init(key, 16);
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if (ctx == NULL)
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return -1;
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aes_encrypt(ctx, in, out);
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aes_encrypt_deinit(ctx);
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return 0;
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}
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