main-serpent-test.c

   1 /*
   2  * serpent test-suit
   3  *
   4 */
   5
   6 #include "config.h"
   7 #include "serial-tools.h"
   8 #include "uart.h"
   9 #include "debug.h"
  10
  11 #include "serpent.h"
  12 #include "nessie_bc_test.h"
  13
  14 #include <stdint.h>
  15 #include <string.h>
  16
  17 char* cipher_name = "Serpent";
  18
  19 /*****************************************************************************
  20  *  additional validation-functions                                                                                      *
  21  *****************************************************************************/
  22 void serpent_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
  23         serpent_genctx(key, keysize&0xff, ctx);
  24 }
  25
  26 void testrun_nessie_serpent(void){
  27         nessie_bc_ctx.blocksize_B =  16;
  28         nessie_bc_ctx.keysize_b   = 128;
  29         nessie_bc_ctx.name        = cipher_name;
  30         nessie_bc_ctx.ctx_size_B  = sizeof(serpent_ctx_t);
  31         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)serpent_enc;
  32         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)serpent_dec;
  33         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)serpent_genctx_dummy;
  34
  35         nessie_bc_run();
  36
  37         nessie_bc_ctx.keysize_b   = 192;
  38         nessie_bc_run();
  39
  40         nessie_bc_ctx.keysize_b   = 256;
  41         nessie_bc_run();
  42 }
  43
  44
  45
  46 /*****************************************************************************
  47  *  main                                                                                                                                         *
  48  *****************************************************************************/
  49
  50 int main (void){
  51         char  str[20];
  52         DEBUG_INIT();
  53         uart_putstr("\r\n");
  54
  55         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
  56         uart_putstr(cipher_name);
  57         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
  58
  59 restart:
  60         while(1){
  61                 if (!getnextwordn(str,20))  {DEBUG_S("DBG: W1\r\n"); goto error;}
  62                 if (strcmp(str, "nessie")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
  63                         testrun_nessie_serpent();
  64                 goto restart;
  65                 continue;
  66         error:
  67                 uart_putstr("ERROR\r\n");
  68         }
  69
  70 }
  71