#include <string.h>
#include "threefish.h"
-#define X0 (((uint64_t*)data)[0])
-#define X1 (((uint64_t*)data)[1])
-static
-void mix(void* data, uint8_t rot){
- uint64_t x;
- x = X1;
- X0 += x;
- X1 = ((x<<rot)|(x>>(64-rot))) ^ X0;
-}
-
#define X(a) (((uint64_t*)data)[(a)])
static
void permute_4(void* data){
add_key_4(data, ctx, s);
++s;
}
- mix(data, r0[i%8]);
- mix((uint8_t*)data + 16, r1[i%8]);
+ threefish_mix(data, r0[i%8]);
+ threefish_mix((uint8_t*)data + 16, r1[i%8]);
permute_4(data);
++i;
}while(i!=72);