updated build system

[arm-crypto-lib.git] / bcal-ofb.c

diff --git a/bcal-ofb.c b/bcal-ofb.c
deleted file mode 100644 (file)
index 6494fb8..0000000
--- a/bcal-ofb.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* bcal-ofb.c */
-/*
-    This file is part of the ARM-Crypto-Lib.
-    Copyright (C) 2006-2010  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/>.
-*/
-
-#include <stdint.h>
-#include <string.h>
-#include "bcal-ofb.h"
-#include "bcal-basic.h"
-#include "memxor.h"
-
-
-uint8_t bcal_ofb_init(const bcdesc_t* desc, const void* key, uint16_t keysize_b, bcal_ofb_ctx_t* ctx){
-       ctx->desc = (bcdesc_t*)desc;
-       ctx->blocksize_B = (bcal_cipher_getBlocksize_b(desc)+7)/8;
-       ctx->in_block=malloc(ctx->blocksize_B);
-       if(ctx->in_block==NULL){
-                       return 0x11;
-       }
-       return bcal_cipher_init(desc, key, keysize_b, &(ctx->cctx));
-}
-
-void bcal_ofb_free(bcal_ofb_ctx_t* ctx){
-       free(ctx->in_block);
-       bcal_cipher_free(&(ctx->cctx));
-}
-
-void bcal_ofb_loadIV(const void* iv, bcal_ofb_ctx_t* ctx){
-       if(iv){
-               memcpy(ctx->in_block, iv, ctx->blocksize_B);
-       }
-}
-
-void bcal_ofb_encNext(void* block, bcal_ofb_ctx_t* ctx){
-       bcal_cipher_enc(ctx->in_block , &(ctx->cctx));
-       memxor(block, ctx->in_block, ctx->blocksize_B);
-}
-
-void bcal_ofb_decNext(void* block, bcal_ofb_ctx_t* ctx){
-       bcal_cipher_enc(ctx->in_block , &(ctx->cctx));
-       memxor(block, ctx->in_block, ctx->blocksize_B);
-}
-
-
-void bcal_ofb_encMsg(const void* iv, void* msg, uint32_t msg_len_b, bcal_ofb_ctx_t* ctx){
-       uint16_t block_len_b;
-       block_len_b = ctx->blocksize_B*8;
-       bcal_ofb_loadIV(iv, ctx);
-       while(msg_len_b>block_len_b){
-               bcal_ofb_encNext(msg, ctx);
-               msg_len_b -= block_len_b;
-               msg = (uint8_t*)msg + ctx->blocksize_B;
-       }
-       bcal_cipher_enc(ctx->in_block, &(ctx->cctx));
-       ctx->in_block[msg_len_b/8] = 0xff00>>(msg_len_b&7);
-       memxor(msg, ctx->in_block, (msg_len_b+7)/8);
-}
-
-void bcal_ofb_decMsg(const void* iv, void* msg, uint32_t msg_len_b, bcal_ofb_ctx_t* ctx){
-       bcal_ofb_encMsg(iv, msg, msg_len_b, ctx);
-}
-