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Document aes init code writing on purpose beyond round_key array into state array.

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Originally committed as revision 9734 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2007-07-18 12:22:07 +00:00
parent 109d30e9f1
commit ef0d7a0d4f
1 changed files with 2 additions and 0 deletions
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libavutil/aes.c
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@ -24,6 +24,8 @@
#include "aes.h" #include "aes.h"
typedef struct AVAES{ typedef struct AVAES{
// Note: round_key[16] is accessed in the init code, but this only
// overwrites state, which does not matter (see also r7471).
uint8_t round_key[15][4][4]; uint8_t round_key[15][4][4];
uint8_t state[2][4][4]; uint8_t state[2][4][4];
int rounds; int rounds;