main-present-test.c

   1 /* main-present-test.c */
   2 /*
   3     This file is part of the Crypto-avr-lib/microcrypt-lib.
   4     Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
   5
   6     This program is free software: you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation, either version 3 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19 /*
  20  * present test-suit
  21  *
  22 */
  23
  24 #include "config.h"
  25 #include "serial-tools.h"
  26 #include "uart.h"
  27 #include "debug.h"
  28
  29 #include "present.h"
  30 #include "nessie_bc_test.h"
  31 #include "cli.h"
  32 #include "performance_test.h"
  33
  34 #include <stdlib.h>
  35 #include <stdint.h>
  36 #include <string.h>
  37
  38 char* cipher_name = "Present";
  39
  40 /*****************************************************************************
  41  *  additional validation-functions                                                                                      *
  42  *****************************************************************************/
  43 void present_genctx_dummy(uint8_t* key, uint16_t keysize_b, present_ctx_t* ctx){
  44         present_init(key, keysize_b, ctx);
  45 }
  46
  47 void testrun_nessie_present(void){
  48         nessie_bc_ctx.blocksize_B =   8;
  49         nessie_bc_ctx.keysize_b   =  80;
  50         nessie_bc_ctx.name        = cipher_name;
  51         nessie_bc_ctx.ctx_size_B  = sizeof(present_ctx_t);
  52         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)present_enc;
  53         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)present_dec;
  54         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)present_genctx_dummy;
  55
  56         nessie_bc_run();
  57 }
  58
  59 void testrun_selfenc(uint8_t* key, uint8_t* buffer){
  60         present_ctx_t ctx;
  61         uart_putstr_P(PSTR("\r\nkey   : "));
  62         uart_hexdump(key, 10);
  63         uart_putstr_P(PSTR("\r\nplain : "));
  64         uart_hexdump(buffer, 8);
  65         present_init(key, 80, &ctx);
  66         present_enc(buffer, &ctx);
  67         uart_putstr_P(PSTR("\r\ncipher: "));
  68         uart_hexdump(buffer, 8);
  69         present_dec(buffer, &ctx);
  70         uart_putstr_P(PSTR("\r\nplain : "));
  71         uart_hexdump(buffer, 8);
  72         uart_putstr_P(PSTR("\r\n"));
  73 }
  74
  75 void testrun_self_present(void){
  76         uint8_t buffer[8], key[10];
  77         uart_putstr_P(PSTR("\r\n\r\n=== Testvectors from the paper ===\r\n"));
  78
  79         memset(buffer, 0, 8);
  80         memset(key, 0, 10);
  81         testrun_selfenc(key, buffer);
  82
  83         memset(buffer, 0, 8);
  84         memset(key, 0xFF, 10);
  85         testrun_selfenc(key, buffer);
  86
  87         memset(buffer, 0xFF, 8);
  88         memset(key, 0, 10);
  89         testrun_selfenc(key, buffer);
  90
  91         memset(buffer, 0xFF, 8);
  92         memset(key, 0xFF, 10);
  93         testrun_selfenc(key, buffer);
  94
  95 }
  96
  97 void testrun_performance_present(void){
  98         uint64_t t;
  99         uint8_t key[10], data[8];
 100         present_ctx_t ctx;
 101
 102         calibrateTimer();
 103         print_overhead();
 104
 105         memset(key,  0, 10);
 106         memset(data, 0,  8);
 107
 108         startTimer(1);
 109         present_init(key, 80, &ctx);
 110         t = stopTimer();
 111         print_time_P(PSTR("\tctx-gen time: "),t);
 112
 113         startTimer(1);
 114         present_enc(data, &ctx);
 115         t = stopTimer();
 116         print_time_P(PSTR("\tencrypt time: "), t);
 117
 118         startTimer(1);
 119         present_dec(data, &ctx);
 120         t = stopTimer();
 121         print_time_P(PSTR("\tdecrypt time: "), t);
 122
 123         uart_putstr_P(PSTR("\r\n"));
 124 }
 125
 126 /*****************************************************************************
 127  *  main                                                                                                                                         *
 128  *****************************************************************************/
 129
 130 int main (void){
 131         char  str[20];
 132         DEBUG_INIT();
 133         uart_putstr("\r\n");
 134
 135         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 136         uart_putstr(cipher_name);
 137         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 138
 139         PGM_P    u   = PSTR("nessie\0test\0performance\0");
 140         void_fpt v[] = {testrun_nessie_present, testrun_self_present, testrun_performance_present};
 141
 142         while(1){
 143                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
 144                 if(execcommand_d0_P(str, u, v)<0){
 145                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
 146                 }
 147                 continue;
 148         error:
 149                 uart_putstr("ERROR\r\n");
 150         }
 151
 152 }