clean up

[avr-crypto-lib.git] / bcal-basic.c

diff --git a/bcal-basic.c b/bcal-basic.c
deleted file mode 100644 (file)
index 3d7a65c..0000000
--- a/bcal-basic.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* bcal-basic.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/>.
-*/
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <avr/pgmspace.h>
-#include "blockcipher_descriptor.h"
-#include "keysize_descriptor.h"
-
-uint8_t bcal_cipher_init(const bcdesc_t* cipher_descriptor,
-                         const void* key, uint16_t keysize_b, bcgen_ctx_t* ctx){
-       if(!is_valid_keysize_P((PGM_VOID_P)pgm_read_word(&(cipher_descriptor->valid_keysize_desc)),
-                              keysize_b)){
-               return 1;
-       }
-       uint8_t flags;
-       bc_init_fpt init_fpt;
-       ctx->desc_ptr = (bcdesc_t*)cipher_descriptor;
-       ctx->keysize  = keysize_b;
-       flags = pgm_read_byte(cipher_descriptor->flags);
-       init_fpt.initvoid = (void_fpt)(pgm_read_word(&(cipher_descriptor->init.initvoid)));
-       if(init_fpt.initvoid == NULL){
-               if(!(ctx->ctx = malloc((keysize_b+7)/8)))
-                       return 2;
-               memcpy(ctx->ctx, key, (keysize_b+7)/8);
-               return 0;
-       }
-       if(!(ctx->ctx = malloc(pgm_read_word(&(cipher_descriptor->ctxsize_B)))))
-               return 3;
-       if((flags&BC_INIT_TYPE)==BC_INIT_TYPE_1){
-               init_fpt.init1((void*)key, (ctx->ctx));
-       }else{
-               init_fpt.init2((void*)key, keysize_b, (ctx->ctx));
-       }
-       return 0;
-}
-
-void bcal_cipher_free(bcgen_ctx_t* ctx){
-       if(!ctx)
-               return;
-       bc_free_fpt free_fpt;
-       free_fpt = (bc_free_fpt)(pgm_read_word(&(ctx->desc_ptr->free)));
-       if(free_fpt)
-               free_fpt((ctx->ctx));
-       free(ctx->ctx);
-}
-
-void bcal_cipher_enc(void* block, const bcgen_ctx_t* ctx){
-       bc_enc_fpt enc_fpt;
-       enc_fpt.encvoid = (void_fpt)pgm_read_word(&(ctx->desc_ptr->enc.encvoid));
-       if(!enc_fpt.encvoid){
-               /* very bad error, no enciphering function specified */
-               return;
-       }
-       enc_fpt.enc1(block, (ctx->ctx));
-       
-}
-
-void bcal_cipher_dec(void* block, const bcgen_ctx_t* ctx){
-       bc_dec_fpt dec_fpt;
-       dec_fpt.decvoid = (void_fpt)pgm_read_word(&(ctx->desc_ptr->dec.decvoid));
-       if(!dec_fpt.decvoid){
-               /* very bad error, no deciphering function specified */
-               return;
-       }
-       dec_fpt.dec1(block, (ctx->ctx));
-}
-
-uint16_t bcal_cipher_getBlocksize_b(const bcdesc_t* desc){
-       return pgm_read_word(&(desc->blocksize_b));
-}
-
-PGM_VOID_P bcal_cipher_getKeysizeDesc(const bcdesc_t* desc){
-       return (PGM_VOID_P)pgm_read_word(&(desc->valid_keysize_desc));
-}
-
-