X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;ds=sidebyside;f=ubi1024.c;fp=ubi1024.c;h=0000000000000000000000000000000000000000;hb=4f50c75ee5a6cc88bf7ea71957ed509e298e6c25;hp=ae17cb32da35b862300faec237f8d2fb1b9c62fb;hpb=7701e318e4e2bac7f84dbf6e368f1501814948fc;p=avr-crypto-lib.git
diff --git a/ubi1024.c b/ubi1024.c
deleted file mode 100644
index ae17cb3..0000000
--- a/ubi1024.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* ubi1024.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 .
-*/
-/*
- * \author Daniel Otte
- * \email daniel.otte@rub.de
- * \date 2009-03-12
- * \license GPLv3 or later
- *
- */
-
-#include
-#include
-#include "threefish.h"
-#include "memxor.h"
-#include "ubi.h"
-
-void ubi1024_init(ubi1024_ctx_t* ctx, const void* g, uint8_t type){
- memset(ctx->tweak, 0, 15);
- ctx->tweak[15] = 0x40+type;
- memcpy(ctx->g, g, UBI1024_BLOCKSIZE_B);
-}
-
-void ubi1024_nextBlock(ubi1024_ctx_t* ctx, const void* block){
- threefish1024_ctx_t tfctx;
- ((uint64_t*)(ctx->tweak))[0] += UBI1024_BLOCKSIZE_B;
- threefish1024_init(ctx->g, ctx->tweak, &tfctx);
- memcpy(ctx->g, block, UBI1024_BLOCKSIZE_B);
- threefish1024_enc(ctx->g, &tfctx);
- memxor(ctx->g, block, UBI1024_BLOCKSIZE_B);
- ctx->tweak[15] &= (uint8_t)~0x40;
-}
-
-
-void ubi1024_lastBlock(ubi1024_ctx_t* ctx, const void* block, uint16_t length_b){
- threefish1024_ctx_t tfctx;
- while(length_b>UBI1024_BLOCKSIZE){
- ubi1024_nextBlock(ctx, block);
- block = (uint8_t*)block + UBI1024_BLOCKSIZE_B;
- length_b -= UBI1024_BLOCKSIZE;
- }
- ctx->tweak[15] |= 0x80;
- ((uint64_t*)(ctx->tweak))[0] += (length_b+7)/8;
- if(length_b & 0x07)
- ctx->tweak[14] |= 0x80;
- threefish1024_init(ctx->g, ctx->tweak, &tfctx);
- memset(ctx->g, 0, UBI1024_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);
- threefish1024_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 ubi1024_ctx2hash(void* dest, const ubi1024_ctx_t* ctx){
- memcpy(dest, ctx->g, UBI1024_BLOCKSIZE_B);
-}
-