test_src/main-grain-test.c

   1 /* main-grain-test.c */
   2 /*
   3     This file is part of the AVR-Crypto-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  * grain test-suit
  21  *
  22 */
  23
  24 #include "config.h"
  25
  26 #include "uart_i.h"
  27 #include "debug.h"
  28 #include "cli.h"
  29
  30 #include "grain.h"
  31 #include "scal_grain.h"
  32 #include "scal-basic.h"
  33 #include "scal-nessie.h"
  34 #include "performance_test.h"
  35
  36 #include <stdlib.h>
  37 #include <stdint.h>
  38 #include <string.h>
  39
  40 char* algo_name = "Grain";
  41
  42 /*****************************************************************************
  43  *  additional validation-functions                                          *
  44  *****************************************************************************/
  45 void grain_genctx_dummy(uint8_t* key, uint16_t keysize_b, void* ctx){
  46         uint8_t iv[8]={0};
  47         grain_init(key, &iv, ctx);
  48 }
  49
  50 uint8_t grain_getbyte_dummy(grain_ctx_t* ctx){
  51         uint8_t i,ret=0;
  52         for(i=0; i<8; ++i){
  53                 ret<<=1;
  54                 ret |= grain_enc(ctx);
  55         }
  56         return ret;
  57 }
  58
  59 uint8_t grain_getbyte_dummy_rev(grain_ctx_t* ctx){
  60         uint8_t i,ret=0;
  61         for(i=0; i<8; ++i){
  62                 ret >>= 1;
  63                 ret |= grain_enc(ctx)?0x80:0x00;
  64         }
  65         return ret;
  66 }
  67
  68 void testrun_nessie_grain(void){
  69         scal_nessie_set_estream(1);
  70         scal_nessie_run(&grain_desc);
  71 }
  72
  73
  74 void testrun_std_grain(void){
  75         grain_ctx_t ctx;
  76         uint8_t i, key[10], iv[8], out[10];
  77
  78         /* 1 */
  79         memset(key, 0, 10);
  80         memset(iv, 0, 8);
  81         cli_putstr_P(PSTR("\r\n=== std test ==="));
  82         cli_putstr_P(PSTR("\r\n key: "));
  83         cli_hexdump(key, 10);
  84         cli_putstr_P(PSTR("\r\n iv:  "));
  85         cli_hexdump(key, 8);
  86         grain_init(key, iv, &ctx);
  87         for(i=0; i<10; ++i){
  88                 out[i] = grain_getbyte_dummy(&ctx);
  89         }
  90         cli_putstr_P(PSTR("\r\n out: "));
  91         cli_hexdump(out, 10);
  92
  93         /* 2 */
  94         for(i=0; i<8; ++i){
  95                 key[i] = i*0x22+1;
  96         }
  97         key[8]=0x12;
  98         key[9]=0x34;
  99
 100         for(i=0; i<8; ++i){
 101                 iv[i] = i*0x22+1;
 102         }
 103         cli_putstr_P(PSTR("\r\n\r\n key: "));
 104         cli_hexdump(key, 10);
 105         cli_putstr_P(PSTR("\r\n iv:  "));
 106         cli_hexdump(key, 8);
 107         grain_init(key, iv, &ctx);
 108         for(i=0; i<10; ++i){
 109                 out[i] = grain_getbyte_dummy(&ctx);
 110         }
 111         cli_putstr_P(PSTR("\r\n out: "));
 112         cli_hexdump(out, 10);
 113
 114
 115         cli_putstr_P(PSTR("\r\n\r\n"));
 116 }
 117
 118 void testrun_performance_grain(void){
 119         uint64_t t;
 120         char str[16];
 121         uint8_t key[10], iv[8];
 122         grain_ctx_t ctx;
 123
 124         calibrateTimer();
 125         print_overhead();
 126
 127         memset(key,  0, 10);
 128         memset(iv,  0, 8);
 129
 130         startTimer(1);
 131         grain_init(key, iv, &ctx);
 132         t = stopTimer();
 133         cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
 134         ultoa((unsigned long)t, str, 10);
 135         cli_putstr(str);
 136
 137         startTimer(1);
 138         grain_enc(&ctx);
 139         t = stopTimer();
 140         cli_putstr_P(PSTR("\r\n\tencrypt time: "));
 141         ultoa((unsigned long)t, str, 10);
 142         cli_putstr(str);
 143
 144         cli_putstr_P(PSTR("\r\n"));
 145 }
 146
 147 /*****************************************************************************
 148  *  main                                                                     *
 149  *****************************************************************************/
 150
 151 const char nessie_str[]      PROGMEM = "nessie";
 152 const char test_str[]        PROGMEM = "test";
 153 const char performance_str[] PROGMEM = "performance";
 154 const char echo_str[]        PROGMEM = "echo";
 155
 156 const cmdlist_entry_t cmdlist[] PROGMEM = {
 157         { nessie_str,      NULL, testrun_nessie_grain },
 158         { test_str,        NULL, testrun_std_grain},
 159         { performance_str, NULL, testrun_performance_grain},
 160         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 161         { NULL,            NULL, NULL}
 162 };
 163
 164 int main (void){
 165         DEBUG_INIT();
 166
 167         cli_rx = (cli_rx_fpt)uart0_getc;
 168         cli_tx = (cli_tx_fpt)uart0_putc;
 169         for(;;){
 170                 cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 171                 cli_putstr(algo_name);
 172                 cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 173                 cmd_interface(cmdlist);
 174         }
 175 }