avr-crypto-lib/test_src/main-present-test.c

153 lines
4.0 KiB
C

/* main-present-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/>.
*/
/*
* present test-suit
*
*/
#include "config.h"
#include "serial-tools.h"
#include "uart.h"
#include "debug.h"
#include "present.h"
#include "nessie_bc_test.h"
#include "cli.h"
#include "performance_test.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
char* cipher_name = "Present";
/*****************************************************************************
* additional validation-functions *
*****************************************************************************/
void present_genctx_dummy(uint8_t* key, uint16_t keysize_b, present_ctx_t* ctx){
present_init(key, keysize_b, ctx);
}
void testrun_nessie_present(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 = sizeof(present_ctx_t);
nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)present_enc;
nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)present_dec;
nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)present_genctx_dummy;
nessie_bc_run();
}
void testrun_selfenc(uint8_t* key, uint8_t* buffer){
present_ctx_t ctx;
uart_putstr_P(PSTR("\r\nkey : "));
uart_hexdump(key, 10);
uart_putstr_P(PSTR("\r\nplain : "));
uart_hexdump(buffer, 8);
present_init(key, 80, &ctx);
present_enc(buffer, &ctx);
uart_putstr_P(PSTR("\r\ncipher: "));
uart_hexdump(buffer, 8);
present_dec(buffer, &ctx);
uart_putstr_P(PSTR("\r\nplain : "));
uart_hexdump(buffer, 8);
uart_putstr_P(PSTR("\r\n"));
}
void testrun_self_present(void){
uint8_t buffer[8], key[10];
uart_putstr_P(PSTR("\r\n\r\n=== Testvectors from the paper ===\r\n"));
memset(buffer, 0, 8);
memset(key, 0, 10);
testrun_selfenc(key, buffer);
memset(buffer, 0, 8);
memset(key, 0xFF, 10);
testrun_selfenc(key, buffer);
memset(buffer, 0xFF, 8);
memset(key, 0, 10);
testrun_selfenc(key, buffer);
memset(buffer, 0xFF, 8);
memset(key, 0xFF, 10);
testrun_selfenc(key, buffer);
}
void testrun_performance_present(void){
uint64_t t;
uint8_t key[10], data[8];
present_ctx_t ctx;
calibrateTimer();
print_overhead();
memset(key, 0, 10);
memset(data, 0, 8);
startTimer(1);
present_init(key, 80, &ctx);
t = stopTimer();
print_time_P(PSTR("\tctx-gen time: "),t);
startTimer(1);
present_enc(data, &ctx);
t = stopTimer();
print_time_P(PSTR("\tencrypt time: "), t);
startTimer(1);
present_dec(data, &ctx);
t = stopTimer();
print_time_P(PSTR("\tdecrypt time: "), t);
uart_putstr_P(PSTR("\r\n"));
}
/*****************************************************************************
* main *
*****************************************************************************/
int main (void){
char str[20];
DEBUG_INIT();
uart_putstr("\r\n");
uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
uart_putstr(cipher_name);
uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
PGM_P u = PSTR("nessie\0test\0performance\0");
void_fpt v[] = {testrun_nessie_present, testrun_self_present, testrun_performance_present};
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");
}
}