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 #include "performance_test.h"
  15
  16 #include <stdlib.h>
  17 #include <stdint.h>
  18 #include <string.h>
  19
  20 char* cipher_name = "Present";
  21
  22 /*****************************************************************************
  23  *  additional validation-functions                                                                                      *
  24  *****************************************************************************/
  25 void present_genctx_dummy(uint8_t* key, uint16_t keysize_b, present_ctx_t* ctx){
  26         present_init(key, keysize_b, ctx);
  27 }
  28
  29 void testrun_nessie_present(void){
  30         nessie_bc_ctx.blocksize_B =   8;
  31         nessie_bc_ctx.keysize_b   =  80;
  32         nessie_bc_ctx.name        = cipher_name;
  33         nessie_bc_ctx.ctx_size_B  = sizeof(present_ctx_t);
  34         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)present_enc;
  35         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)present_dec;
  36         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)present_genctx_dummy;
  37
  38         nessie_bc_run();
  39 }
  40
  41 void testrun_selfenc(uint8_t* key, uint8_t* buffer){
  42         present_ctx_t ctx;
  43         uart_putstr_P(PSTR("\r\nkey   : "));
  44         uart_hexdump(key, 10);
  45         uart_putstr_P(PSTR("\r\nplain : "));
  46         uart_hexdump(buffer, 8);
  47         present_init(key, 80, &ctx);
  48         present_enc(buffer, &ctx);
  49         uart_putstr_P(PSTR("\r\ncipher: "));
  50         uart_hexdump(buffer, 8);
  51         present_dec(buffer, &ctx);
  52         uart_putstr_P(PSTR("\r\nplain : "));
  53         uart_hexdump(buffer, 8);
  54         uart_putstr_P(PSTR("\r\n"));
  55 }
  56
  57 void testrun_self_present(void){
  58         uint8_t buffer[8], key[10];
  59         uart_putstr_P(PSTR("\r\n\r\n=== Testvectors from the paper ===\r\n"));
  60
  61         memset(buffer, 0, 8);
  62         memset(key, 0, 10);
  63         testrun_selfenc(key, buffer);
  64
  65         memset(buffer, 0, 8);
  66         memset(key, 0xFF, 10);
  67         testrun_selfenc(key, buffer);
  68
  69         memset(buffer, 0xFF, 8);
  70         memset(key, 0, 10);
  71         testrun_selfenc(key, buffer);
  72
  73         memset(buffer, 0xFF, 8);
  74         memset(key, 0xFF, 10);
  75         testrun_selfenc(key, buffer);
  76
  77 }
  78
  79 void testrun_performance_present(void){
  80         uint64_t t;
  81         uint8_t key[10], data[8];
  82         present_ctx_t ctx;
  83
  84         calibrateTimer();
  85         print_overhead();
  86
  87         memset(key,  0, 10);
  88         memset(data, 0,  8);
  89
  90         startTimer(1);
  91         present_init(key, 80, &ctx);
  92         t = stopTimer();
  93         print_time_P(PSTR("\tctx-gen time: "),t);
  94
  95         startTimer(1);
  96         present_enc(data, &ctx);
  97         t = stopTimer();
  98         print_time_P(PSTR("\tencrypt time: "), t);
  99
 100         startTimer(1);
 101         present_dec(data, &ctx);
 102         t = stopTimer();
 103         print_time_P(PSTR("\tdecrypt time: "), t);
 104
 105         uart_putstr_P(PSTR("\r\n"));
 106 }
 107
 108 /*****************************************************************************
 109  *  main                                                                                                                                         *
 110  *****************************************************************************/
 111
 112 int main (void){
 113         char  str[20];
 114         DEBUG_INIT();
 115         uart_putstr("\r\n");
 116
 117         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
 118         uart_putstr(cipher_name);
 119         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 120
 121         PGM_P    u   = PSTR("nessie\0test\0performance\0");
 122         void_fpt v[] = {testrun_nessie_present, testrun_self_present, testrun_performance_present};
 123
 124         while(1){
 125                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
 126                 if(execcommand_d0_P(str, u, v)<0){
 127                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
 128                 }
 129                 continue;
 130         error:
 131                 uart_putstr("ERROR\r\n");
 132         }
 133
 134 }