static
-void permute_8(void* data){
+void permute_8(void *data){
uint64_t t;
t = X(0);
X(0) = X(2);
}
/*
static
-void permute_inv8(void* data){
+void permute_inv8(void *data){
uint64_t t;
t = X(6);
X(6) = X(4);
}
*/
-#define THREEFISH_KEY_CONST 0x5555555555555555LL /* 2**64/3 */
+//#define THREEFISH_KEY_CONST 0x5555555555555555LL /* 2**64/3 */
+#define THREEFISH_KEY_CONST 0x1BD11BDAA9FC1A22LL
#define K(s) (((uint64_t*)key)[(s)])
#define T(s) (((uint64_t*)tweak)[(s)])
-void threefish512_init(const void* key, const void* tweak, threefish512_ctx_t* ctx){
+void threefish512_init(const void *key, const void *tweak, threefish512_ctx_t *ctx){
memcpy(ctx->k, key, 8*8);
if(tweak){
memcpy(ctx->t, tweak, 2*8);
}
static
-void add_key_8(void* data, const threefish512_ctx_t* ctx, uint8_t s){
+void add_key_8(void *data, const threefish512_ctx_t *ctx, uint8_t s){
uint8_t i;
for(i=0; i<5; ++i){
X(i) += ctx->k[(s+i)%9];
X(7) += ctx->k[(s+7)%9] + s;
}
-void threefish512_enc(void* data, const threefish512_ctx_t* ctx){
+void threefish512_enc(void *data, const threefish512_ctx_t *ctx){
uint8_t i=0,s=0;
/* old constans, changed at round 2 of the SHA-3 contest
uint8_t r0[8] = {38, 48, 34, 26, 33, 39, 29, 33};