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Viewing changes to ffmpeg/libavutil/aes.c

  • Committer: Bazaar Package Importer
  • Author(s): Lionel Le Folgoc
  • Date: 2008-12-26 00:10:06 UTC
  • mto: This revision was merged to the branch mainline in revision 8.
  • Revision ID: james.westby@ubuntu.com-20081226001006-wd8cuqn8d81smkdp
Tags: upstream-1.1.7
Import upstream version 1.1.7

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ffmpeg/libavutil/aes.c
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/*
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 * copyright (c) 2007 Michael Niedermayer <michaelni@gmx.at>
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 *
 
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 * some optimization ideas from aes128.c by Reimar Doeffinger
 
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 *
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 * some optimization ideas from aes128.c by Reimar Doeffinger
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 */
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#include "common.h"
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#include "aes.h"
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typedef struct AVAES{
 
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    // Note: round_key[16] is accessed in the init code, but this only
 
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    // overwrites state, which does not matter (see also r7471).
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    uint8_t round_key[15][4][4];
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    uint8_t state[2][4][4];
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    int rounds;
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    uint8_t  log8[256];
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    uint8_t alog8[512];
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    if(!enc_multbl[4][1023]){
 
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    if(!enc_multbl[0][sizeof(enc_multbl)/sizeof(enc_multbl[0][0])-1]){
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        j=1;
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        for(i=0; i<255; i++){
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            alog8[i]=
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#ifdef TEST
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#include "log.h"
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int main(){
 
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#undef random
 
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int main(void){
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    int i,j;
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    AVAES ae, ad, b;
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    uint8_t rkey[2][16]= {