]> git.cryptolib.org Git - avr-crypto-lib.git/blobdiff - threefish256_enc.c
+threefis256 asm +ubi256 asm + skein256 asm
[avr-crypto-lib.git] / threefish256_enc.c
index be0d5db412a4b92ba7f7ab2d6d7d4669053ba5aa..afb1a25cdd28886c19cca94c359052d6cac26957 100644 (file)
 #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){
@@ -82,8 +72,8 @@ void threefish256_enc(void* data, threefish256_ctx_t* ctx){
                        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);