main-arcfour-test.c

   1 /* main-arcfour-test.c */
   2 /*
   3     This file is part of the Crypto-avr-lib/microcrypt-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 #include "serial-tools.h"
  26 #include "uart.h"
  27 #include "debug.h"
  28
  29 #include "arcfour.h"
  30 #include "nessie_stream_test.h"
  31
  32 #include <stdint.h>
  33 #include <string.h>
  34
  35 char* cipher_name = "Arcfour";
  36
  37 /*****************************************************************************
  38  *  additional validation-functions                                                                                      *
  39  *****************************************************************************/
  40 void arcfour_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
  41         arcfour_init(ctx, key, (keysize+7)/8);
  42 }
  43
  44
  45
  46 void testrun_nessie_arcfour(void){
  47         nessie_stream_ctx.outsize_b = 8; /* actually unused */
  48         nessie_stream_ctx.keysize_b = 128; /* this is theone we have refrence vectors for */
  49         nessie_stream_ctx.ivsize_b = (uint16_t)-1;
  50         nessie_stream_ctx.name = cipher_name;
  51         nessie_stream_ctx.ctx_size_B = sizeof(arcfour_ctx_t);
  52         nessie_stream_ctx.cipher_genctx = (nessie_stream_genctx_fpt)arcfour_genctx_dummy;
  53         nessie_stream_ctx.cipher_enc = (nessie_stream_genenc_fpt)arcfour_gen;
  54
  55         nessie_stream_run();
  56 }
  57
  58
  59
  60 /*****************************************************************************
  61  *  main                                                                                                                                         *
  62  *****************************************************************************/
  63
  64 int main (void){
  65         char  str[20];
  66         DEBUG_INIT();
  67         uart_putstr("\r\n");
  68
  69         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
  70         uart_putstr(cipher_name);
  71         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
  72
  73 restart:
  74         while(1){
  75                 if (!getnextwordn(str,20))  {DEBUG_S("DBG: W1\r\n"); goto error;}
  76                 if (strcmp(str, "nessie")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
  77                         testrun_nessie_arcfour();
  78                 goto restart;
  79                 continue;
  80         error:
  81                 uart_putstr("ERROR\r\n");
  82         }
  83
  84
  85 }
  86