test_src/main-arcfour-test.c

   1 /* main-arcfour-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  * arcfour (RC4 compatible) test-suit
  21  *
  22 */
  23
  24 #include "config.h"
  25
  26 #include "uart_i.h"
  27 #include "debug.h"
  28
  29 #include <arcfour.h>
  30 #include "nessie_stream_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* algo_name = "Arcfour";
  39
  40 /*****************************************************************************
  41  *  additional validation-functions                                                                                      *
  42  *****************************************************************************/
  43 void arcfour_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
  44         arcfour_init(key, (uint8_t)((keysize+7)/8), ctx);
  45 }
  46
  47
  48
  49 void testrun_nessie_arcfour(void){
  50         nessie_stream_ctx.outsize_b = 8; /* actually unused */
  51         nessie_stream_ctx.keysize_b = 128; /* this is theone we have refrence vectors for */
  52         nessie_stream_ctx.ivsize_b = (uint16_t)-1;
  53         nessie_stream_ctx.name = algo_name;
  54         nessie_stream_ctx.ctx_size_B = sizeof(arcfour_ctx_t);
  55         nessie_stream_ctx.cipher_genctx = (nessie_stream_genctx_fpt)arcfour_genctx_dummy;
  56         nessie_stream_ctx.cipher_enc = (nessie_stream_genenc_fpt)arcfour_gen;
  57
  58         nessie_stream_run();
  59 }
  60
  61 void testrun_performance_arcfour(void){
  62         uint64_t t;
  63         char str[16];
  64         uint8_t key[16];
  65         arcfour_ctx_t ctx;
  66
  67         calibrateTimer();
  68         print_overhead();
  69
  70         memset(key,  0, 16);
  71
  72         startTimer(1);
  73         arcfour_init(key, 16, &ctx);
  74         t = stopTimer();
  75         cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
  76         ultoa((unsigned long)t, str, 10);
  77         cli_putstr(str);
  78
  79         startTimer(1);
  80         arcfour_gen(&ctx);
  81         t = stopTimer();
  82         cli_putstr_P(PSTR("\r\n\tencrypt time: "));
  83         ultoa((unsigned long)t, str, 10);
  84         cli_putstr(str);
  85
  86         cli_putstr_P(PSTR("\r\n"));
  87 }
  88
  89
  90 /*****************************************************************************
  91  *  main                                                                                                                                         *
  92  *****************************************************************************/
  93
  94 const char nessie_str[]      PROGMEM = "nessie";
  95 const char test_str[]        PROGMEM = "test";
  96 const char performance_str[] PROGMEM = "performance";
  97 const char echo_str[]        PROGMEM = "echo";
  98
  99 cmdlist_entry_t cmdlist[] PROGMEM = {
 100         { nessie_str,      NULL, testrun_nessie_arcfour },
 101         { test_str,        NULL, testrun_nessie_arcfour},
 102         { performance_str, NULL, testrun_performance_arcfour},
 103         { echo_str,    (void*)1, (void_fpt)echo_ctrl},
 104         { NULL,            NULL, NULL}
 105 };
 106
 107 int main (void){
 108         DEBUG_INIT();
 109
 110         cli_rx = (cli_rx_fpt)uart0_getc;
 111         cli_tx = (cli_tx_fpt)uart0_putc;
 112         for(;;){
 113                 cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 114                 cli_putstr(algo_name);
 115                 cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 116                 cmd_interface(cmdlist);
 117         }
 118 }
 119