112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
/* main-xtea-test.c */
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/*
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This file is part of the Crypto-avr-lib/microcrypt-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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* XTEA test-suit
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*
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*/
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#include "config.h"
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#include "serial-tools.h"
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#include "uart.h"
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#include "debug.h"
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#include "xtea.h"
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#include "nessie_bc_test.h"
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#include "performance_test.h"
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#include "cli.h"
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#include <stdint.h>
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#include <string.h>
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char* cipher_name = "XTEA";
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void xtea_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
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memcpy(ctx, key, (keysize+7)/8);
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}
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void xtea_enc_dummy(uint8_t* buffer, void* ctx){
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xtea_enc((uint32_t*)buffer, (uint32_t*)buffer, ctx);
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}
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void xtea_dec_dummy(uint8_t* buffer, void* ctx){
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xtea_dec((uint32_t*)buffer, (uint32_t*)buffer, ctx);
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}
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void testrun_nessie_xtea(void){
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nessie_bc_ctx.blocksize_B = 8;
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nessie_bc_ctx.keysize_b = 128;
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nessie_bc_ctx.name = cipher_name;
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nessie_bc_ctx.ctx_size_B = 128/8;
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nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)xtea_enc_dummy;
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nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)xtea_dec_dummy;
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nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)xtea_genctx_dummy;
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nessie_bc_run();
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}
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void testrun_performance_xtea(void){
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uint64_t t;
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uint8_t key[16], data[8];
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calibrateTimer();
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print_overhead();
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memset(key, 0, 16);
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memset(data, 0, 8);
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startTimer(1);
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xtea_enc(data, data, key);
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t = stopTimer();
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print_time_P(PSTR("\tencrypt time: "), t);
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startTimer(1);
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xtea_dec(data, data, key);
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t = stopTimer();
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print_time_P(PSTR("\tdecrypt time: "), t);
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uart_putstr_P(PSTR("\r\n"));
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}
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/*****************************************************************************
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* main *
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*****************************************************************************/
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int main (void){
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char str[20];
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DEBUG_INIT();
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uart_putstr("\r\n");
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uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
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uart_putstr(cipher_name);
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uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
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PGM_P u = PSTR("nessie\0test\0performance\0");
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void_fpt v[] = {testrun_nessie_xtea, testrun_nessie_xtea, testrun_performance_xtea};
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while(1){
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if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
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if(execcommand_d0_P(str, u, v)<0){
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uart_putstr_P(PSTR("\r\nunknown command\r\n"));
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}
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continue;
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error:
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uart_putstr("ERROR\r\n");
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}
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}
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