X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=skein%2Fthreefish256_enc.c;h=4ed6153be62e5cf8df0b723f0d78a05d2ee43eff;hb=deca11a7e7be5605c387aa2cd577e22925854ff8;hp=ee69c487201e6575fa26277a1cd37102d36bbe98;hpb=bd9d6731486cac11f6b294b3c84681eb65947f3d;p=avr-crypto-lib.git

diff --git a/skein/threefish256_enc.c b/skein/threefish256_enc.c
index ee69c48..4ed6153 100644
--- a/skein/threefish256_enc.c
+++ b/skein/threefish256_enc.c
@@ -32,19 +32,20 @@
 
 #define X(a) (((uint64_t*)data)[(a)])
 static
-void permute_4(void* data){
+void permute_4(void *data){
 	uint64_t t;
 	t = X(1);
 	X(1) = X(3);
 	X(3) = t;
 }
 
-#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 threefish256_init(const void* key, const void* tweak, threefish256_ctx_t* ctx){
+void threefish256_init(const void *key, const void *tweak, threefish256_ctx_t *ctx){
 	memcpy(ctx->k, key, 4*8);
 	if(tweak){
 		memcpy(ctx->t, tweak, 2*8);
@@ -60,14 +61,14 @@ void threefish256_init(const void* key, const void* tweak, threefish256_ctx_t* c
 }
 
 static
-void add_key_4(void* data, const threefish256_ctx_t* ctx, uint8_t s){
+void add_key_4(void *data, const threefish256_ctx_t *ctx, uint8_t s){
 	X(0) += ctx->k[(s+0)%5];
 	X(1) += ctx->k[(s+1)%5] + ctx->t[s%3];
 	X(2) += ctx->k[(s+2)%5] + ctx->t[(s+1)%3];
 	X(3) += ctx->k[(s+3)%5] + s;
 }
 
-void threefish256_enc(void* data, const threefish256_ctx_t* ctx){
+void threefish256_enc(void *data, const threefish256_ctx_t *ctx){
 	uint8_t i=0,s=0;
 /* old constans, changed at round 2 of the SHA-3 contest
 	uint8_t r0[8] = { 5, 36, 13, 58, 26, 53, 11, 59};