new makefile and modified build process

[avr-crypto-lib.git] / ubi256.c

diff --git a/ubi256.c b/ubi256.c
deleted file mode 100644 (file)
index 09eb1e9..0000000
--- a/ubi256.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* ubi256.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 "threefish.h"
-#include "memxor.h"
-#include "ubi.h"
-
-void ubi256_init(ubi256_ctx_t* ctx, const void* g, uint8_t type){
-       memset(ctx->tweak, 0, 15);
-       ctx->tweak[15] = 0x40+type;
-       memcpy(ctx->g, g, 32);
-}
-
-void ubi256_nextBlock(ubi256_ctx_t* ctx, const void* block){
-       threefish256_ctx_t tfctx;
-       ((uint64_t*)(ctx->tweak))[0] += UBI256_BLOCKSIZE_B;
-       threefish256_init(ctx->g, ctx->tweak, &tfctx);
-       memcpy(ctx->g, block, UBI256_BLOCKSIZE_B);
-       threefish256_enc(ctx->g, &tfctx);
-       memxor(ctx->g, block, UBI256_BLOCKSIZE_B);
-       ctx->tweak[15] &= (uint8_t)~0x40;
-} 
-
-
-void ubi256_lastBlock(ubi256_ctx_t* ctx, const void* block, uint16_t length_b){
-       threefish256_ctx_t tfctx;
-       while(length_b>UBI256_BLOCKSIZE){
-               ubi256_nextBlock(ctx, block);
-               block = (uint8_t*)block + UBI256_BLOCKSIZE_B;
-               length_b -= UBI256_BLOCKSIZE;
-       }
-       ctx->tweak[15] |= 0x80;
-       ((uint64_t*)(ctx->tweak))[0] += (length_b+7)/8;
-       if(length_b & 0x07){
-               ctx->tweak[14] |= 0x80;
-       }
-       threefish256_init(ctx->g, ctx->tweak, &tfctx);
-       memset(ctx->g, 0, UBI256_BLOCKSIZE_B);
-       memcpy(ctx->g, block, (length_b+7)/8);
-       if(length_b & 0x07){
-               ctx->g[((length_b+7)/8)-1] |= 0x80>>(length_b&7);
-               ctx->g[((length_b+7)/8)-1] &= ~((0x80>>(length_b&7))-1);
-       }
-       threefish256_enc(ctx->g, &tfctx);
-       memxor(ctx->g, block, (length_b+7)/8);
-       if(length_b & 0x07){
-               ctx->g[((length_b+7)/8)-1] ^= 0x80>>(length_b&7);
-       }
-
-} 
-
-void ubi256_ctx2hash(void* dest, const ubi256_ctx_t* ctx){
-       memcpy(dest, ctx->g, UBI256_BLOCKSIZE_B);
-}
-