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) 2006-2015 Daniel Otte (bg@nerilex.org)
   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 "main-test-common.h"
  25
  26 #include "grain.h"
  27 #include "scal_grain.h"
  28 #include "scal-basic.h"
  29 #include "scal-nessie.h"
  30 #include "performance_test.h"
  31
  32 char *algo_name = "Grain";
  33
  34 /*****************************************************************************
  35  *  additional validation-functions                                          *
  36  *****************************************************************************/
  37 void grain_genctx_dummy(uint8_t *key, uint16_t keysize_b, void *ctx){
  38         uint8_t iv[8]={0};
  39         grain_init(key, &iv, ctx);
  40 }
  41
  42 uint8_t grain_getbyte_dummy(grain_ctx_t *ctx){
  43         uint8_t i,ret=0;
  44         for(i=0; i<8; ++i){
  45                 ret<<=1;
  46                 ret |= grain_enc(ctx);
  47         }
  48         return ret;
  49 }
  50
  51 uint8_t grain_getbyte_dummy_rev(grain_ctx_t *ctx){
  52         uint8_t i,ret=0;
  53         for(i=0; i<8; ++i){
  54                 ret >>= 1;
  55                 ret |= grain_enc(ctx)?0x80:0x00;
  56         }
  57         return ret;
  58 }
  59
  60 void testrun_nessie_grain(void){
  61         scal_nessie_set_estream(1);
  62         scal_nessie_run(&grain_desc);
  63 }
  64
  65
  66 void testrun_std_grain(void){
  67         grain_ctx_t ctx;
  68         uint8_t i, key[10], iv[8], out[10];
  69
  70         /* 1 */
  71         memset(key, 0, 10);
  72         memset(iv, 0, 8);
  73         cli_putstr_P(PSTR("\r\n=== std test ==="));
  74         cli_putstr_P(PSTR("\r\n key: "));
  75         cli_hexdump(key, 10);
  76         cli_putstr_P(PSTR("\r\n iv:  "));
  77         cli_hexdump(key, 8);
  78         grain_init(key, iv, &ctx);
  79         for(i=0; i<10; ++i){
  80                 out[i] = grain_getbyte_dummy(&ctx);
  81         }
  82         cli_putstr_P(PSTR("\r\n out: "));
  83         cli_hexdump(out, 10);
  84
  85         /* 2 */
  86         for(i=0; i<8; ++i){
  87                 key[i] = i*0x22+1;
  88         }
  89         key[8]=0x12;
  90         key[9]=0x34;
  91
  92         for(i=0; i<8; ++i){
  93                 iv[i] = i*0x22+1;
  94         }
  95         cli_putstr_P(PSTR("\r\n\r\n key: "));
  96         cli_hexdump(key, 10);
  97         cli_putstr_P(PSTR("\r\n iv:  "));
  98         cli_hexdump(key, 8);
  99         grain_init(key, iv, &ctx);
 100         for(i=0; i<10; ++i){
 101                 out[i] = grain_getbyte_dummy(&ctx);
 102         }
 103         cli_putstr_P(PSTR("\r\n out: "));
 104         cli_hexdump(out, 10);
 105
 106
 107         cli_putstr_P(PSTR("\r\n\r\n"));
 108 }
 109
 110 void testrun_performance_grain(void){
 111         uint64_t t;
 112         char str[16];
 113         uint8_t key[10], iv[8];
 114         grain_ctx_t ctx;
 115
 116         calibrateTimer();
 117         print_overhead();
 118
 119         memset(key,  0, 10);
 120         memset(iv,  0, 8);
 121
 122         startTimer(1);
 123         grain_init(key, iv, &ctx);
 124         t = stopTimer();
 125         cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
 126         ultoa((unsigned long)t, str, 10);
 127         cli_putstr(str);
 128
 129         startTimer(1);
 130         grain_enc(&ctx);
 131         t = stopTimer();
 132         cli_putstr_P(PSTR("\r\n\tencrypt time: "));
 133         ultoa((unsigned long)t, str, 10);
 134         cli_putstr(str);
 135
 136         cli_putstr_P(PSTR("\r\n"));
 137 }
 138
 139 /*****************************************************************************
 140  *  main                                                                     *
 141  *****************************************************************************/
 142
 143 const char nessie_str[]      PROGMEM = "nessie";
 144 const char test_str[]        PROGMEM = "test";
 145 const char performance_str[] PROGMEM = "performance";
 146 const char echo_str[]        PROGMEM = "echo";
 147
 148 const cmdlist_entry_t cmdlist[] PROGMEM = {
 149         { nessie_str,      NULL, testrun_nessie_grain },
 150         { test_str,        NULL, testrun_std_grain},
 151         { performance_str, NULL, testrun_performance_grain},
 152         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 153         { NULL,            NULL, NULL}
 154 };
 155
 156 int main (void){
 157     main_setup();
 158
 159     for(;;){
 160         welcome_msg(algo_name);
 161         cmd_interface(cmdlist);
 162         }
 163 }