avr-crypto-lib/main-skipjack-test.c

159 lines
4.2 KiB
C

/* main-skipjack-test.c */
/*
This file is part of the Crypto-avr-lib/microcrypt-lib.
Copyright (C) 2008 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/>.
*/
/*
* skipjack test-suit
*
*/
#include "config.h"
#include "serial-tools.h"
#include "uart.h"
#include "debug.h"
#include "skipjack.h"
#include "nessie_bc_test.h"
#include "cli.h"
#include "performance_test.h"
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
char* cipher_name = "Skipjack";
/*****************************************************************************
* additional validation-functions *
*****************************************************************************/
void skipjack_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
memcpy(ctx, key, 10);
}
void testrun_nessie_skipjack(void){
nessie_bc_ctx.blocksize_B = 8;
nessie_bc_ctx.keysize_b = 80;
nessie_bc_ctx.name = cipher_name;
nessie_bc_ctx.ctx_size_B = 10;
nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)skipjack_enc;
nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)skipjack_dec;
nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)skipjack_genctx_dummy;
nessie_bc_run();
}
void testrun_performance_skipjack(void){
uint16_t i,c;
uint64_t t;
char str[16];
uint8_t key[10], data[8];
calibrateTimer();
getOverhead(&c, &i);
uart_putstr_P(PSTR("\r\n\r\n=== benchmark ==="));
utoa(c, str, 10);
uart_putstr_P(PSTR("\r\n\tconst overhead: "));
uart_putstr(str);
utoa(i, str, 10);
uart_putstr_P(PSTR("\r\n\tinterrupt overhead: "));
uart_putstr(str);
memset(key, 0, 10);
memset(data, 0, 8);
startTimer(1);
skipjack_enc(data, key);
t = stopTimer();
uart_putstr_P(PSTR("\r\n\tencrypt time: "));
ultoa((unsigned long)t, str, 10);
uart_putstr(str);
startTimer(1);
skipjack_dec(data, key);
t = stopTimer();
uart_putstr_P(PSTR("\r\n\tdecrypt time: "));
ultoa((unsigned long)t, str, 10);
uart_putstr(str);
uart_putstr_P(PSTR("\r\n"));
}
/*****************************************************************************
* self tests *
*****************************************************************************/
void testencrypt(uint8_t* block, uint8_t* key){
uart_putstr("\r\n==testy-encrypt==\r\n key: ");
uart_hexdump(key,10);
uart_putstr("\r\n plain: ");
uart_hexdump(block,8);
skipjack_enc(block,key);
uart_putstr("\r\n crypt: ");
uart_hexdump(block,8);
}
void testdecrypt(uint8_t* block, uint8_t* key){
uart_putstr("\r\n==testy-decrypt==\r\n key: ");
uart_hexdump(key,10);
uart_putstr("\r\n crypt: ");
uart_hexdump(block,8);
skipjack_dec(block,key);
uart_putstr("\r\n plain: ");
uart_hexdump(block,8);
}
void testrun_skipjack(void){
uint8_t key[]={ 0x00, 0x99, 0x88, 0x77, 0x66,
0x55, 0x44, 0x33, 0x22, 0x11};
uint8_t data[]={ 0x33, 0x22, 0x11, 0x00, 0xdd, 0xcc, 0xbb, 0xaa};
testencrypt(data,key);
testdecrypt(data,key);
}
/*****************************************************************************
* main *
*****************************************************************************/
int main (void){
char str[20];
DEBUG_INIT();
uart_putstr("\r\n");
uart_putstr("\r\n\r\nCrypto-VS (skipjack)\r\nloaded and running\r\n");
PGM_P u = PSTR("nessie\0test\0performance\0");
void_fpt v[] = {testrun_nessie_skipjack, testrun_skipjack, testrun_performance_skipjack};
while(1){
if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
if(execcommand_d0_P(str, u, v)<0){
uart_putstr_P(PSTR("\r\nunknown command\r\n"));
}
continue;
error:
uart_putstr("ERROR\r\n");
}
}