X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=skein%2Fthreefish512_enc.c;h=b447403a79da357f8cb217806a11a68e5070871a;hb=e9e07569721b9e005d6b602e26a03e930e796577;hp=15059b0e6513cfb2e9863cb14498d4c41c919617;hpb=bd9d6731486cac11f6b294b3c84681eb65947f3d;p=avr-crypto-lib.git diff --git a/skein/threefish512_enc.c b/skein/threefish512_enc.c index 15059b0..b447403 100644 --- 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};