new makefile and modified build process

[avr-crypto-lib.git] / skein512.c

diff --git a/skein512.c b/skein512.c
deleted file mode 100644 (file)
index 2558f34..0000000
--- a/skein512.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* skein512.c */
-/*
-    This file is part of the AVR-Crypto-Lib.
-    Copyright (C) 2009  Daniel Otte (daniel.otte@rub.de)
-
-    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
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-/*
- * \author  Daniel Otte
- * \email   daniel.otte@rub.de
- * \date    2009-03-12
- * \license GPLv3 or later
- * 
- */
-
-#include <stdint.h>
-#include <string.h>
-#include "ubi.h"
-#include "skein.h"
-
-
-void skein512_init(skein512_ctx_t* ctx, uint16_t outsize_b){
-       skein_config_t conf;
-       uint8_t null[UBI512_BLOCKSIZE_B];
-       memset(null, 0, UBI512_BLOCKSIZE_B);
-       memset(&conf, 0, sizeof(skein_config_t));
-       conf.schema[0] = 'S';
-       conf.schema[1] = 'H';
-       conf.schema[2] = 'A';
-       conf.schema[3] = '3';
-       conf.version = 1;
-       conf.out_length = outsize_b;
-       ctx->outsize_b = outsize_b;
-       ubi512_init(&(ctx->ubictx), null, UBI_TYPE_CFG);
-       ubi512_lastBlock(&(ctx->ubictx), &conf, 256);
-       ubi512_init(&(ctx->ubictx), ctx->ubictx.g, UBI_TYPE_MSG);
-}
-
-void skein512_nextBlock(skein512_ctx_t* ctx, const void* block){
-       ubi512_nextBlock(&(ctx->ubictx), block);
-}
-
-void skein512_lastBlock(skein512_ctx_t* ctx, const void* block, uint16_t length_b){
-       ubi512_lastBlock(&(ctx->ubictx), block, length_b);
-}
-
-void skein512_ctx2hash(void* dest, skein512_ctx_t* ctx){
-       ubi512_ctx_t uctx;
-       uint16_t outsize_b;
-       
-       uint64_t counter=0;
-       uint8_t outbuffer[UBI512_BLOCKSIZE_B];
-       ubi512_init(&(ctx->ubictx), ctx->ubictx.g, UBI_TYPE_OUT);
-       
-       outsize_b = ctx->outsize_b;
-       while(1){
-               memcpy(&uctx, &(ctx->ubictx), sizeof(ubi512_ctx_t));
-               ubi512_lastBlock(&uctx, &counter, 64);
-               ubi512_ctx2hash(outbuffer, &uctx);
-               if(outsize_b<=UBI512_BLOCKSIZE){
-                       memcpy(dest, outbuffer, (ctx->outsize_b+7)/8);
-                       break;
-               }else{
-                       memcpy(dest, outbuffer, UBI512_BLOCKSIZE_B);
-                       dest = (uint8_t*)dest + UBI512_BLOCKSIZE_B;
-                       outsize_b -= UBI512_BLOCKSIZE;
-                       counter++;
-               }
-       }
-}
-
-void skein512(void* dest, uint16_t outlength_b,const void* msg, uint32_t length_b){
-       skein512_ctx_t ctx;
-       skein512_init(&ctx, outlength_b);
-       while(length_b>SKEIN512_BLOCKSIZE){
-               skein512_nextBlock(&ctx, msg);
-               msg = (uint8_t*)msg + SKEIN512_BLOCKSIZE_B;
-               length_b -= SKEIN512_BLOCKSIZE;
-       }
-       skein512_lastBlock(&ctx, msg, length_b);
-       skein512_ctx2hash(dest, &ctx);
-}
-