fixing E-Mail-Address & Copyright

[avr-crypto-lib.git] / skein / threefish512_enc.c

diff --git a/skein/threefish512_enc.c b/skein/threefish512_enc.c
index 15059b0e6513cfb2e9863cb14498d4c41c919617..b447403a79da357f8cb217806a11a68e5070871a 100644 (file)
--- a/skein/threefish512_enc.c
+++ b/skein/threefish512_enc.c
@@ -1,7 +1,7 @@
 /* threefish512_enc.c */
 /*
     This file is part of the AVR-Crypto-Lib.
-    Copyright (C) 2009  Daniel Otte (daniel.otte@rub.de)
+    Copyright (C) 2006-2015 Daniel Otte (bg@nerilex.org)
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -18,7 +18,7 @@
 */
 /*
  * \author  Daniel Otte
- * \email   daniel.otte@rub.de
+ * \email   bg@nerilex.org
  * \date    2009-03-12
  * \license GPLv3 or later
  *
@@ -35,7 +35,7 @@
 
 
 static
-void permute_8(void* data){
+void permute_8(void *data){
        uint64_t t;
        t = X(0);
        X(0) = X(2);
@@ -48,7 +48,7 @@ void permute_8(void* data){
 }
 /*
 static
-void permute_inv8(void* data){
+void permute_inv8(void *data){
        uint64_t t;
        t = X(6);
        X(6) = X(4);
@@ -61,12 +61,13 @@ void permute_inv8(void* data){
 }
 */
 
-#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);
@@ -82,7 +83,7 @@ void threefish512_init(const void* key, const void* tweak, threefish512_ctx_t* c
 }
 
 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];
@@ -92,7 +93,7 @@ void add_key_8(void* data, const threefish512_ctx_t* ctx, uint8_t s){
        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};