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49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/* $Id$ */
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/*
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* Copyright (C) 1998-2003 RSA Security Inc. All rights reserved.
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*
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* This work contains proprietary information of RSA Security.
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* Distribution is limited to authorized licensees of RSA
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* Security. Any unauthorized reproduction, distribution or
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* modification of this work is strictly prohibited.
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*/
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#ifndef NO_AES
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#include "aes.h"
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void AES_ecb_encrypt_com(AES_KEY *key, unsigned char *out,
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const unsigned char *in, AES_ENC_DEC_FN enc_fn)
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{
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AES_INT4 data[4],w;
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data[0]=((in[ 0]<<24)|(in[ 1]<<16)|(in[ 2]<<8)|(in[ 3]));
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data[1]=((in[ 4]<<24)|(in[ 5]<<16)|(in[ 6]<<8)|(in[ 7]));
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data[2]=((in[ 8]<<24)|(in[ 9]<<16)|(in[10]<<8)|(in[11]));
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data[3]=((in[12]<<24)|(in[13]<<16)|(in[14]<<8)|(in[15]));
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enc_fn(key,&(data[0]));
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w=data[0];
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out[ 0]=(w>>24)&0xff;
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out[ 1]=(w>>16)&0xff;
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out[ 2]=(w>> 8)&0xff;
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out[ 3]=(w )&0xff;
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w=data[1];
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out[ 4]=(w>>24)&0xff;
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out[ 5]=(w>>16)&0xff;
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out[ 6]=(w>> 8)&0xff;
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out[ 7]=(w )&0xff;
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w=data[2];
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out[ 8]=(w>>24)&0xff;
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out[ 9]=(w>>16)&0xff;
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out[10]=(w>> 8)&0xff;
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out[11]=(w )&0xff;
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w=data[3];
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out[12]=(w>>24)&0xff;
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out[13]=(w>>16)&0xff;
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out[14]=(w>> 8)&0xff;
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out[15]=(w )&0xff;
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}
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#endif /* NO_AES */
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