main-present-test.c

   1 /*
   2  * present 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 "present.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 = "Present";
  19
  20 /*****************************************************************************
  21  *  additional validation-functions                                                                                      *
  22  *****************************************************************************/
  23 void present_genctx_dummy(uint8_t* key, uint16_t keysize_b, present_ctx_t* ctx){
  24         present_init(key, keysize_b, ctx);
  25 }
  26
  27 void testrun_nessie_present(void){
  28         nessie_bc_ctx.blocksize_B =   8;
  29         nessie_bc_ctx.keysize_b   =  80;
  30         nessie_bc_ctx.name        = cipher_name;
  31         nessie_bc_ctx.ctx_size_B  = sizeof(present_ctx_t);
  32         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)present_enc;
  33         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)present_dec;
  34         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)present_genctx_dummy;
  35
  36         nessie_bc_run();
  37 }
  38
  39 void testrun_selfenc(uint8_t* key, uint8_t* buffer){
  40         present_ctx_t ctx;
  41         uart_putstr_P(PSTR("\r\nkey   : "));
  42         uart_hexdump(key, 10);
  43         uart_putstr_P(PSTR("\r\nplain : "));
  44         uart_hexdump(buffer, 8);
  45         present_init(key, 80, &ctx);
  46         present_enc(buffer, &ctx);
  47         uart_putstr_P(PSTR("\r\ncipher: "));
  48         uart_hexdump(buffer, 8);
  49         present_dec(buffer, &ctx);
  50         uart_putstr_P(PSTR("\r\nplain : "));
  51         uart_hexdump(buffer, 8);
  52         uart_putstr_P(PSTR("\r\n"));
  53 }
  54
  55 void testrun_self_present(void){
  56         uint8_t buffer[8], key[10];
  57         uart_putstr_P(PSTR("\r\n\r\n=== Testvectors from the paper ===\r\n"));
  58
  59         memset(buffer, 0, 8);
  60         memset(key, 0, 10);
  61         testrun_selfenc(key, buffer);
  62
  63         memset(buffer, 0, 8);
  64         memset(key, 0xFF, 10);
  65         testrun_selfenc(key, buffer);
  66
  67         memset(buffer, 0xFF, 8);
  68         memset(key, 0, 10);
  69         testrun_selfenc(key, buffer);
  70
  71         memset(buffer, 0xFF, 8);
  72         memset(key, 0xFF, 10);
  73         testrun_selfenc(key, buffer);
  74
  75 }
  76
  77 /*****************************************************************************
  78  *  main                                                                                                                                         *
  79  *****************************************************************************/
  80
  81 typedef void(*void_fpt)(void);
  82
  83 int main (void){
  84         char  str[20];
  85         DEBUG_INIT();
  86         uart_putstr("\r\n");
  87
  88         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
  89         uart_putstr(cipher_name);
  90         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
  91
  92         PGM_P    u   = PSTR("nessie\0test\0");
  93         void_fpt v[] = {testrun_nessie_present, testrun_self_present};
  94
  95         while(1){
  96                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
  97                 if(execcommand_d0_P(str, u, v)<0){
  98                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
  99                 }
 100                 continue;
 101         error:
 102                 uart_putstr("ERROR\r\n");
 103         }
 104
 105 }