test_src/main-serpent-test.c

   1 /* main-serpent-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  * serpent test-suit
  21  *
  22 */
  23
  24 #include "config.h"
  25
  26 #include "uart_i.h"
  27 #include "debug.h"
  28
  29 #include "serpent.h"
  30 #include "nessie_bc_test.h"
  31 #include "cli.h"
  32 #include "performance_test.h"
  33 #include "bcal/bcal-performance.h"
  34 #include "bcal/bcal_serpent.h"
  35
  36 #include <stdint.h>
  37 #include <string.h>
  38 #include <stdlib.h>
  39
  40 char* algo_name = "Serpent";
  41
  42 const bcdesc_t* algolist[] PROGMEM = {
  43         (bcdesc_t*)&serpent_desc,
  44         NULL
  45 };
  46
  47 /*****************************************************************************
  48  *  additional validation-functions                                                                                      *
  49  *****************************************************************************/
  50 void serpent_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
  51         serpent_init(key, keysize&0xff, ctx);
  52 }
  53
  54 void testrun_nessie_serpent(void){
  55         nessie_bc_ctx.blocksize_B =  16;
  56         nessie_bc_ctx.keysize_b   = 128;
  57         nessie_bc_ctx.name        = algo_name;
  58         nessie_bc_ctx.ctx_size_B  = sizeof(serpent_ctx_t);
  59         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)serpent_enc;
  60         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)serpent_dec;
  61         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)serpent_genctx_dummy;
  62
  63         nessie_bc_run();
  64
  65         nessie_bc_ctx.keysize_b   = 192;
  66         nessie_bc_run();
  67
  68         nessie_bc_ctx.keysize_b   = 256;
  69         nessie_bc_run();
  70 }
  71
  72 void testrun_test_serpent(void){
  73         uint8_t key[32];
  74         serpent_ctx_t ctx;
  75         uint8_t i;
  76         memset(key, 0, 16);
  77         serpent_init(key, 128, &ctx);
  78         for(i=0; i<33; ++i){
  79                 cli_putstr_P(PSTR("\r\n subkekey "));
  80                 cli_hexdump(&i, 1);
  81                 cli_putstr_P(PSTR(" : "));
  82                 cli_hexdump(ctx.k[i], 16);
  83         }
  84 }
  85
  86 void testrun_performance_serpent(void){
  87         bcal_performance_multiple(algolist);
  88 }
  89 /*****************************************************************************
  90  *  main                                                                                                                                         *
  91  *****************************************************************************/
  92
  93 const char nessie_str[]      PROGMEM = "nessie";
  94 const char test_str[]        PROGMEM = "test";
  95 const char performance_str[] PROGMEM = "performance";
  96 const char echo_str[]        PROGMEM = "echo";
  97
  98 cmdlist_entry_t cmdlist[] PROGMEM = {
  99         { nessie_str,      NULL, testrun_nessie_serpent},
 100         { test_str,        NULL, testrun_test_serpent},
 101         { performance_str, NULL, testrun_performance_serpent},
 102         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 103         { NULL,            NULL, NULL}
 104 };
 105
 106 int main (void){
 107         DEBUG_INIT();
 108
 109         cli_rx = (cli_rx_fpt)uart0_getc;
 110         cli_tx = (cli_tx_fpt)uart0_putc;
 111         for(;;){
 112                 cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 113                 cli_putstr(algo_name);
 114                 cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 115                 cmd_interface(cmdlist);
 116         }
 117 }