test_src/main-bigint-test.c

   1 /* main-base64-test.c */
   2 /*
   3     This file is part of the AVR-Crypto-Lib.
   4     Copyright (C) 2008, 2009  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  * base64 test-suit
  21  *
  22 */
  23
  24 #include "config.h"
  25
  26 #include "uart_i.h"
  27 #include "debug.h"
  28
  29 #include "noekeon.h"
  30 #include "noekeon_prng.h"
  31 #include "bigint.h"
  32 #include "bigint_io.h"
  33
  34 #include "cli.h"
  35 #include "performance_test.h"
  36
  37 #include <stdint.h>
  38 #include <string.h>
  39 #include <stdlib.h>
  40
  41 char* algo_name = "BigInt";
  42
  43 /*****************************************************************************
  44  *  additional validation-functions                                                                                      *
  45  *****************************************************************************/
  46 void test_echo_bigint(void){
  47         bigint_t a;
  48         cli_putstr_P(PSTR("\r\necho test\r\n"));
  49         for(;;){
  50                 cli_putstr_P(PSTR("\r\nenter hex number:"));
  51                 if(bigint_read_hex_echo(&a)){
  52                         cli_putstr_P(PSTR("\r\n end echo test"));
  53                         return;
  54                 }
  55                 cli_putstr_P(PSTR("\r\necho: "));
  56                 bigint_print_hex(&a);
  57                 cli_putstr_P(PSTR("\r\n"));
  58                 free(a.wordv);
  59         }
  60 }
  61
  62 void test_add_bigint(void){
  63         bigint_t a, b, c;
  64         cli_putstr_P(PSTR("\r\nadd test\r\n"));
  65         for(;;){
  66                 cli_putstr_P(PSTR("\r\nenter a:"));
  67                 if(bigint_read_hex_echo(&a)){
  68                         cli_putstr_P(PSTR("\r\n end add test"));
  69                         return;
  70                 }
  71                 cli_putstr_P(PSTR("\r\nenter b:"));
  72                 if(bigint_read_hex_echo(&b)){
  73                         free(a.wordv);
  74                         cli_putstr_P(PSTR("\r\n end add test"));
  75                         return;
  76                 }
  77                 cli_putstr_P(PSTR("\r\n "));
  78                 bigint_print_hex(&a);
  79                 cli_putstr_P(PSTR(" + "));
  80                 bigint_print_hex(&b);
  81                 cli_putstr_P(PSTR(" = "));
  82                 uint8_t *c_b;
  83                 c_b = malloc(((a.length_B>b.length_B)?a.length_B:b.length_B)+2);
  84                 if(c_b==NULL){
  85                         cli_putstr_P(PSTR("\n\rERROR: Out of memory!"));
  86                         free(a.wordv);
  87                         free(b.wordv);
  88                         continue;
  89                 }
  90                 c.wordv = c_b;
  91                 bigint_add_s(&c, &a, &b);
  92                 bigint_print_hex(&c);
  93                 cli_putstr_P(PSTR("\r\n"));
  94                 free(a.wordv);
  95                 free(b.wordv);
  96                 free(c_b);
  97         }
  98 }
  99
 100 void test_mul_bigint(void){
 101         bigint_t a, b, c;
 102         cli_putstr_P(PSTR("\r\nmul test\r\n"));
 103         for(;;){
 104                 cli_putstr_P(PSTR("\r\nenter a:"));
 105                 if(bigint_read_hex_echo(&a)){
 106                         cli_putstr_P(PSTR("\r\n end mul test"));
 107                         return;
 108                 }
 109                 cli_putstr_P(PSTR("\r\nenter b:"));
 110                 if(bigint_read_hex_echo(&b)){
 111                         free(a.wordv);
 112                         cli_putstr_P(PSTR("\r\n end mul test"));
 113                         return;
 114                 }
 115                 cli_putstr_P(PSTR("\r\n "));
 116                 bigint_print_hex(&a);
 117                 cli_putstr_P(PSTR(" * "));
 118                 bigint_print_hex(&b);
 119                 cli_putstr_P(PSTR(" = "));
 120                 uint8_t *c_b;
 121                 c_b = malloc((((a.length_B>b.length_B)?a.length_B:b.length_B)+1)*2);
 122                 if(c_b==NULL){
 123                         cli_putstr_P(PSTR("\n\rERROR: Out of memory!"));
 124                         free(a.wordv);
 125                         free(b.wordv);
 126                         continue;
 127                 }
 128                 c.wordv = c_b;
 129                 bigint_mul_s(&c, &a, &b);
 130                 bigint_print_hex(&c);
 131                 cli_putstr_P(PSTR("\r\n"));
 132                 free(a.wordv);
 133                 free(b.wordv);
 134                 free(c_b);
 135         }
 136 }
 137
 138 void test_square_bigint(void){
 139         bigint_t a, c;
 140         cli_putstr_P(PSTR("\r\nsquare test\r\n"));
 141         for(;;){
 142                 cli_putstr_P(PSTR("\r\nenter a:"));
 143                 if(bigint_read_hex_echo(&a)){
 144                         cli_putstr_P(PSTR("\r\n end square test"));
 145                         return;
 146                 }
 147                 cli_putstr_P(PSTR("\r\n "));
 148                 bigint_print_hex(&a);
 149                 cli_putstr_P(PSTR("**2 = "));
 150                 uint8_t *c_b;
 151                 c_b = malloc(a.length_B*2);
 152                 if(c_b==NULL){
 153                         cli_putstr_P(PSTR("\n\rERROR: Out of memory!"));
 154                         free(a.wordv);
 155                         continue;
 156                 }
 157                 c.wordv = c_b;
 158                 bigint_square(&c, &a);
 159                 bigint_print_hex(&c);
 160                 cli_putstr_P(PSTR("\r\n"));
 161                 free(a.wordv);
 162                 free(c_b);
 163         }
 164 }
 165
 166 void test_simple(void){
 167         bigint_t a, b, c;
 168         uint8_t a_b[1], b_b[1], c_b[2];
 169         a.wordv=a_b;
 170         b.wordv=b_b;
 171         c.wordv=c_b;
 172         a.length_B = 1;
 173         b.length_B = 1;
 174         a_b[0] = 1;
 175         b_b[0] = 2;
 176         bigint_add_u(&c, &a, &b);
 177         cli_putstr_P(PSTR("\r\n 1+2="));
 178         bigint_print_hex(&c);
 179 }
 180 /*
 181 void test_mul_simple(void){
 182         bigint_t a, b, c;
 183         uint8_t a_b[5] = {0x79, 0x36, 0x9e, 0x72, 0xec};
 184         uint8_t b_b[5] = {0x4a, 0x47, 0x0d, 0xec, 0xfd};
 185         uint8_t c_b[12];
 186         a.wordv=a_b;
 187         b.wordv=b_b;
 188         c.wordv=c_b;
 189         a.length_B = 5;
 190         b.length_B = 5;
 191         bigint_adjust(&a);
 192         bigint_adjust(&b);
 193         bigint_mul_s(&c, &a, &b);
 194         cli_putstr_P(PSTR("\r\n test: "));
 195         bigint_print_hex(&c);
 196 }
 197 */
 198
 199 // -3d1d 6db7 8251 f371 * -7a18 3791 d18b b7c5 = 1d25ce4fdf93390f8d6c709f4d711cf5
 200 // -20538248dece6d29068d * 400b1411b874f81394c6 = -81646b193d95136a6fedb73cee6d30c39fb950e
 201 // -BC8B 7D53 4921 853D * 0DDA 6044 00CE DDE6   =  -a33eb0c5847db8837589c22db395dce
 202 void test_mul_simple(void){
 203         bigint_t a, b, c;
 204
 205 //      uint8_t a_b[10] = {0x8d, 0x06, 0x29, 0x6d, 0xce, 0xde, 0x48, 0x82, 0x53, 0x20};
 206 //      uint8_t b_b[10] = {0xc6, 0x94, 0x13, 0xf8, 0x74, 0xb8, 0x11, 0x14, 0x0b, 0x40};
 207         uint8_t a_b[8] = {0x3d, 0x85, 0x21, 0x49, 0x53, 0x7d, 0x8b, 0xbc};
 208         uint8_t b_b[8] = {0xe6, 0xdd, 0xce, 0x00, 0x44, 0x60, 0xda, 0x0d};
 209
 210         uint8_t c_b[16];
 211         a.wordv=a_b;
 212         b.wordv=b_b;
 213         c.wordv=c_b;
 214         a.length_B = 8;
 215         b.length_B = 8;
 216         a.info=0x80;
 217         bigint_adjust(&a);
 218         bigint_adjust(&b);
 219         bigint_mul_s(&c, &a, &b);
 220         cli_putstr_P(PSTR("\r\n test: "));
 221         bigint_print_hex(&a);
 222         cli_putstr_P(PSTR(" * "));
 223         bigint_print_hex(&b);
 224         cli_putstr_P(PSTR(" = "));
 225         bigint_print_hex(&c);
 226 }
 227
 228 // f4 b86a 2220 0774 437d 70e6 **2 = e9f00f29ca1c876a7a682bd1e04f6925caffd6660ea4
 229 void test_square_simple(void){
 230         bigint_t a, c;
 231
 232         uint8_t a_b[11] = {0xe6, 0x70, 0x7d, 0x43, 0x74, 0x07, 0x20, 0x22, 0x6a, 0xb8, 0xf4};
 233         uint8_t c_b[22];
 234         a.wordv=a_b;
 235         c.wordv=c_b;
 236         a.length_B = 11;
 237         a.info=0x00;
 238         bigint_adjust(&a);
 239         bigint_square(&c, &a);
 240         cli_putstr_P(PSTR("\r\n test: "));
 241         bigint_print_hex(&a);
 242         cli_putstr_P(PSTR("**2 = "));
 243         bigint_print_hex(&c);
 244 }
 245
 246
 247 void testrun_performance_bigint(void){
 248
 249 }
 250 /*****************************************************************************
 251  *  main                                                                                                                                         *
 252  *****************************************************************************/
 253
 254 const char echo_test_str[]        PROGMEM = "echo-test";
 255 const char add_test_str[]         PROGMEM = "add-test";
 256 const char mul_test_str[]         PROGMEM = "mul-test";
 257 const char square_test_str[]      PROGMEM = "square-test";
 258 const char quick_test_str[]       PROGMEM = "quick-test";
 259 const char performance_str[]      PROGMEM = "performance";
 260 const char echo_str[]             PROGMEM = "echo";
 261
 262 cmdlist_entry_t cmdlist[] PROGMEM = {
 263         { add_test_str,         NULL, test_add_bigint               },
 264         { mul_test_str,         NULL, test_mul_bigint               },
 265         { square_test_str,      NULL, test_square_bigint            },
 266         { quick_test_str,       NULL, test_mul_simple               },
 267         { echo_test_str,        NULL, test_echo_bigint              },
 268         { performance_str,      NULL, testrun_performance_bigint    },
 269         { echo_str,         (void*)1, (void_fpt)echo_ctrl           },
 270         { NULL,                 NULL, NULL                          }
 271 };
 272
 273 int main (void){
 274         DEBUG_INIT();
 275
 276         cli_rx = (cli_rx_fpt)uart0_getc;
 277         cli_tx = (cli_tx_fpt)uart0_putc;
 278         for(;;){
 279                 cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 280                 cli_putstr(algo_name);
 281                 cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 282                 cmd_interface(cmdlist);
 283         }
 284 }