Commit e8fc9313 authored by Michael Niedermayer's avatar Michael Niedermayer
Browse files

stealing reimars XOR_BLOCK

Originally committed as revision 7464 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent d43a2975
......@@ -40,10 +40,9 @@ static uint8_t alog8[512];
static uint8_t sbox[256];
static uint8_t inv_sbox[256];
static inline void addkey(uint32_t state[4], uint32_t round_key[4]){
int i;
for(i=0; i<4; i++)
state[i] ^= round_key[i]; //partial memory stall? FIXME benchmark
static inline void addkey(uint64_t state[2], uint64_t round_key[2]){
state[0] ^= round_key[0];
state[1] ^= round_key[1];
}
#define SUBSHIFT0(s, box) s[0]=box[s[ 0]]; s[ 4]=box[s[ 4]]; s[ 8]=box[s[ 8]]; s[12]=box[s[12]];
......
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