forgot hfal_shabval.*
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@ -28,13 +28,13 @@ email: daniel.otte@rub.de
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* compression algorithm
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* compression algorithm
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* finalization function
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* finalization function
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3. block cipher API
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3. hash function API
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The API is not always consistent due to the fact that we tried to optimize the
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The API is not always consistent due to the fact that we tried to optimize the
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code for size (flash, heap and stack) and speed (runtime of the different
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code for size (flash, heap and stack) and speed (runtime of the different
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components).
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components).
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Generally the API of the implemented block ciphers consists of:
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Generally the API of the implemented block ciphers consists of:
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*_init function, which implements the keyschedule
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*_init function, which implements the initialisation of the context
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*_nextBlock function, which implements the compression algorithm
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*_nextBlock function, which implements the compression algorithm
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*_lastBlock function, which implements the the padding algorithm
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*_lastBlock function, which implements the the padding algorithm
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*_ctx2hash function, which turns a context into an actual hash value
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*_ctx2hash function, which turns a context into an actual hash value
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@ -45,7 +45,7 @@ email: daniel.otte@rub.de
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parameter means what.
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parameter means what.
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3.1.2 sizes in bits and bytes
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3.1.2 sizes in bits and bytes
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Working with cryptographical functions involves working with different
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Working with cryptographic functions involves working with different
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lengths. Some times you want to know it in bits and sometimes in bytes. To
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lengths. Some times you want to know it in bits and sometimes in bytes. To
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reduce frustration and to avoid bugs we suffix a length parameter with either
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reduce frustration and to avoid bugs we suffix a length parameter with either
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_b or _B depending on the meaning. _b means in bits and _B means in bytes
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_b or _B depending on the meaning. _b means in bits and _B means in bytes
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@ -47,7 +47,7 @@ typedef struct {
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/** mem, function pointer to a function which hashes a message in RAM
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/** mem, function pointer to a function which hashes a message in RAM
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* completely or NULL if there is no such function */
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* completely or NULL if there is no such function */
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hf_mem_fpt mem;
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hf_mem_fpt mem;
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} hfdesc_t; /* blockcipher descriptor type */
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} hfdesc_t; /* hashfunction descriptor type */
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typedef struct{
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typedef struct{
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hfdesc_t* desc_ptr;
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hfdesc_t* desc_ptr;
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@ -0,0 +1,113 @@
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/* hfal_shabal.c */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file hfal_shabal.c
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* \email daniel.otte@rub.de
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* \author Daniel Otte
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* \date 2009-04-20
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* \license GPLv3 or later
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*
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*/
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#include <avr/pgmspace.h>
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#include <stdlib.h>
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#include "hashfunction_descriptor.h"
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#include "shabal.h"
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static const char shabal192_str[] PROGMEM = "Shabal-192";
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static const char shabal224_str[] PROGMEM = "Shabal-224";
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static const char shabal256_str[] PROGMEM = "Shabal-256";
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static const char shabal384_str[] PROGMEM = "Shabal-384";
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static const char shabal512_str[] PROGMEM = "Shabal-512";
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const hfdesc_t shabal192_desc PROGMEM = {
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HFDESC_TYPE_HASHFUNCTION,
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0,
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shabal192_str,
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sizeof(shabal_ctx_t),
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SHABAL_BLOCKSIZE,
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192,
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(hf_init_fpt)shabal192_init,
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(hf_nextBlock_fpt)shabal_nextBlock,
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(hf_lastBlock_fpt)shabal_lastBlock,
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(hf_ctx2hash_fpt)shabal192_ctx2hash,
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(hf_free_fpt)NULL,
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(hf_mem_fpt)shabal192
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};
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const hfdesc_t shabal224_desc PROGMEM = {
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HFDESC_TYPE_HASHFUNCTION,
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0,
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shabal224_str,
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sizeof(shabal_ctx_t),
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SHABAL_BLOCKSIZE,
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224,
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(hf_init_fpt)shabal224_init,
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(hf_nextBlock_fpt)shabal_nextBlock,
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(hf_lastBlock_fpt)shabal_lastBlock,
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(hf_ctx2hash_fpt)shabal224_ctx2hash,
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(hf_free_fpt)NULL,
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(hf_mem_fpt)shabal224
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};
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const hfdesc_t shabal256_desc PROGMEM = {
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HFDESC_TYPE_HASHFUNCTION,
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0,
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shabal256_str,
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sizeof(shabal_ctx_t),
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SHABAL_BLOCKSIZE,
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256,
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(hf_init_fpt)shabal256_init,
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(hf_nextBlock_fpt)shabal_nextBlock,
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(hf_lastBlock_fpt)shabal_lastBlock,
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(hf_ctx2hash_fpt)shabal256_ctx2hash,
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(hf_free_fpt)NULL,
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(hf_mem_fpt)shabal256
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};
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const hfdesc_t shabal384_desc PROGMEM = {
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HFDESC_TYPE_HASHFUNCTION,
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0,
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shabal384_str,
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sizeof(shabal_ctx_t),
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SHABAL_BLOCKSIZE,
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384,
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(hf_init_fpt)shabal384_init,
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(hf_nextBlock_fpt)shabal_nextBlock,
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(hf_lastBlock_fpt)shabal_lastBlock,
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(hf_ctx2hash_fpt)shabal384_ctx2hash,
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(hf_free_fpt)NULL,
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(hf_mem_fpt)shabal384
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};
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const hfdesc_t shabal512_desc PROGMEM = {
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HFDESC_TYPE_HASHFUNCTION,
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0,
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shabal512_str,
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sizeof(shabal_ctx_t),
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SHABAL_BLOCKSIZE,
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512,
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(hf_init_fpt)shabal512_init,
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(hf_nextBlock_fpt)shabal_nextBlock,
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(hf_lastBlock_fpt)shabal_lastBlock,
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(hf_ctx2hash_fpt)shabal512_ctx2hash,
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(hf_free_fpt)NULL,
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(hf_mem_fpt)shabal512
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};
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@ -0,0 +1,40 @@
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/* hfal_shabal.h */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file hfal_shabal.h
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* \email daniel.otte@rub.de
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* \author Daniel Otte
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* \date 2009-04-20
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* \license GPLv3 or later
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*
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*/
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#ifndef HFAL_SHABAL_H_
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#define HFAL_SHABAL_H_
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#include <avr/pgmspace.h>
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#include "hashfunction_descriptor.h"
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extern const hfdesc_t shabal192_desc;
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extern const hfdesc_t shabal224_desc;
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extern const hfdesc_t shabal256_desc;
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extern const hfdesc_t shabal384_desc;
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extern const hfdesc_t shabal512_desc;
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#endif /* HFAL_SHABAL_H_ */
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@ -60,7 +60,7 @@ def process_hashfunction(fin, name)
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printf("| %20s || %3s || %3s || || %4d || || %4d || %4d ||" +
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printf("| %20s || %3s || %3s || || %4d || || %4d || %4d ||" +
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" %6d || %6d || %7.2f || %6d || || || \n|-\n" ,
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" %6d || %6d || %7.2f || %6d || || || \n|-\n" ,
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name, $lang, $lang ,ctxsize, hashsize, blocksize,
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name, $lang, $lang ,ctxsize, hashsize, blocksize,
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inittime, nextblocktime, nextblocktime.to_f/blocksize*8,
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inittime, nextblocktime, nextblocktime.to_f/(blocksize/8),
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lastblocktime+convtime)
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lastblocktime+convtime)
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end
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end
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@ -16,6 +16,7 @@
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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*/
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#ifndef CLI_H_
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#ifndef CLI_H_
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#define CLI_H_
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#define CLI_H_
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