main-trivium-test.c

   1 /*
   2  * Mickey128 test-suit
   3  *
   4 */
   5
   6 #include "config.h"
   7 #include "serial-tools.h"
   8 #include "uart.h"
   9 #include "debug.h"
  10 #include "cli.h"
  11
  12 #include "trivium.h"
  13 #include "nessie_stream_test.h"
  14 #include "performance_test.h"
  15
  16 #include <stdlib.h>
  17 #include <stdint.h>
  18 #include <string.h>
  19
  20 char* cipher_name = "Trivium";
  21
  22 /*****************************************************************************
  23  *  additional validation-functions                                                                                      *
  24  *****************************************************************************/
  25 void trivium_genctx_dummy(uint8_t* key, uint16_t keysize_b, void* ctx){
  26         uint32_t iv=0;
  27         trivium_init(key, 80, &iv, 32, ctx);
  28 }
  29
  30 uint8_t trivium_getbyte_dummy(trivium_ctx_t* ctx){
  31         uint8_t i,ret=0;
  32         for(i=0; i<8; ++i){
  33                 ret<<=1;
  34                 ret |= trivium_enc(ctx);
  35         }
  36         return ret;
  37 }
  38
  39 void testrun_nessie_trivium(void){
  40         nessie_stream_ctx.outsize_b =   8; /* actually unused */
  41         nessie_stream_ctx.keysize_b =  80; /* this is the one we have refrence vectors for */
  42         nessie_stream_ctx.ivsize_b  =  32;
  43         nessie_stream_ctx.name = cipher_name;
  44         nessie_stream_ctx.ctx_size_B = sizeof(trivium_ctx_t);
  45         nessie_stream_ctx.cipher_genctx = (nessie_stream_genctx_fpt)trivium_genctx_dummy;
  46         nessie_stream_ctx.cipher_enc = (nessie_stream_genenc_fpt)trivium_getbyte_dummy;
  47
  48         nessie_stream_run();
  49 }
  50
  51 void testrun_performance_trivium(void){
  52         uint16_t i,c;
  53         uint64_t t;
  54         char str[16];
  55         uint8_t key[10], iv[10];
  56         trivium_ctx_t ctx;
  57
  58         calibrateTimer();
  59         getOverhead(&c, &i);
  60         uart_putstr_P(PSTR("\r\n\r\n=== benchmark ==="));
  61         utoa(c, str, 10);
  62         uart_putstr_P(PSTR("\r\n\tconst overhead:     "));
  63         uart_putstr(str);
  64         utoa(i, str, 10);
  65         uart_putstr_P(PSTR("\r\n\tinterrupt overhead: "));
  66         uart_putstr(str);
  67
  68         memset(key,  0, 10);
  69         memset(iv,  0, 10);
  70
  71         startTimer(1);
  72         trivium_init(key, 80, iv, 80, &ctx);
  73         t = stopTimer();
  74         uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
  75         ultoa((unsigned long)t, str, 10);
  76         uart_putstr(str);
  77
  78         startTimer(1);
  79         trivium_enc(&ctx);
  80         t = stopTimer();
  81         uart_putstr_P(PSTR("\r\n\tencrypt time: "));
  82         ultoa((unsigned long)t, str, 10);
  83         uart_putstr(str);
  84
  85         uart_putstr_P(PSTR("\r\n"));
  86 }
  87
  88 /*****************************************************************************
  89  *  main                                                                                                                                         *
  90  *****************************************************************************/
  91
  92 int main (void){
  93         char  str[20];
  94         DEBUG_INIT();
  95         uart_putstr("\r\n");
  96
  97         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
  98         uart_putstr(cipher_name);
  99         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 100
 101         PGM_P    u   = PSTR("nessie\0test\0performance\0");
 102         void_fpt v[] = {testrun_nessie_trivium, testrun_nessie_trivium, testrun_performance_trivium};
 103
 104         while(1){
 105                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
 106                 if(execcommand_d0_P(str, u, v)<0){
 107                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
 108                 }
 109                 continue;
 110         error:
 111                 uart_putstr("ERROR\r\n");
 112         }
 113 }