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 #include "cli.h"
  14
  15 #include <stdint.h>
  16 #include <string.h>
  17
  18 char* cipher_name = "Serpent";
  19
  20 /*****************************************************************************
  21  *  additional validation-functions                                                                                      *
  22  *****************************************************************************/
  23 void serpent_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
  24         serpent_genctx(key, keysize&0xff, ctx);
  25 }
  26
  27 void testrun_nessie_serpent(void){
  28         nessie_bc_ctx.blocksize_B =  16;
  29         nessie_bc_ctx.keysize_b   = 128;
  30         nessie_bc_ctx.name        = cipher_name;
  31         nessie_bc_ctx.ctx_size_B  = sizeof(serpent_ctx_t);
  32         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)serpent_enc;
  33         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)serpent_dec;
  34         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)serpent_genctx_dummy;
  35
  36         nessie_bc_run();
  37
  38         nessie_bc_ctx.keysize_b   = 192;
  39         nessie_bc_run();
  40
  41         nessie_bc_ctx.keysize_b   = 256;
  42         nessie_bc_run();
  43 }
  44
  45
  46
  47 /*****************************************************************************
  48  *  main                                                                                                                                         *
  49  *****************************************************************************/
  50
  51 typedef void(*void_fpt)(void);
  52
  53 int main (void){
  54         char  str[20];
  55         DEBUG_INIT();
  56         uart_putstr("\r\n");
  57
  58         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
  59         uart_putstr(cipher_name);
  60         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
  61
  62         PGM_P    u   = PSTR("nessie\0test\0");
  63         void_fpt v[] = {testrun_nessie_serpent, testrun_nessie_serpent};
  64
  65         while(1){
  66                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
  67                 if(execcommand_d0_P(str, u, v)<0){
  68                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
  69                 }
  70                 continue;
  71         error:
  72                 uart_putstr("ERROR\r\n");
  73         }
  74
  75 }
  76