TwlIPL/build/tools/acsign/aes_e_ecb.c
yosiokat 60f18e5554 新規追加。(まだビルドできない。)
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/TwlIPL/trunk@1 b08762b0-b915-fc4b-9d8c-17b2551a87ff
2007-09-06 05:28:51 +00:00

49 lines
1.2 KiB
C

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