main.c

   1 /*
   2  * FILE:        d0_iobuf.c
   3  * AUTHOR:      Rudolf Polzer - divVerent@xonotic.org
   4  *
   5  * Copyright (c) 2010, Rudolf Polzer
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the copyright holder nor the names of contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * $Format:commit %H$
  33  * $Id$
  34  */
  35
  36 #include "d0_blind_id.h"
  37
  38 #include <stdio.h>
  39 #include <string.h>
  40 #include <time.h>
  41 #include <sys/time.h>
  42
  43 void bench(double *b)
  44 {
  45         static struct timeval thistime, lasttime;
  46         static double x = 0;
  47         static double *lastclock = &x;
  48         lasttime = thistime;
  49         gettimeofday(&thistime, NULL);
  50         *lastclock += (thistime.tv_sec - lasttime.tv_sec) + 0.000001 * (thistime.tv_usec - lasttime.tv_usec);
  51         lastclock = b;
  52 }
  53
  54 #ifndef WIN32
  55 #include <sys/signal.h>
  56 #endif
  57 volatile D0_BOOL quit = 0;
  58 void mysignal(int signo)
  59 {
  60         (void) signo;
  61         quit = 1;
  62 }
  63
  64 #include <stdarg.h>
  65 #include <stdlib.h>
  66 static void errx(int status, const char *format, ...)
  67 {
  68         va_list ap;
  69         va_start(ap, format);
  70         vfprintf(stderr, format, ap);
  71         fputs("\n", stderr);
  72         exit(status);
  73 }
  74
  75 int main(int argc, char **argv)
  76 {
  77         char buf[65536]; size_t bufsize;
  78         char buf2[65536]; size_t buf2size;
  79         d0_blind_id_t *ctx_self, *ctx_other;
  80
  81         d0_blind_id_INITIALIZE();
  82         ctx_self = d0_blind_id_new();
  83         ctx_other = d0_blind_id_new();
  84
  85         printf("keygen RSA...\n");
  86         if(!d0_blind_id_generate_private_key(ctx_self, 1024))
  87                 errx(1, "keygen fail");
  88         buf2size = sizeof(buf2) - 1;
  89         if(!d0_blind_id_fingerprint64_public_key(ctx_self, buf2, &buf2size))
  90                 errx(2, "fp64 fail");
  91         printf("key has fingerprint %s\n", buf2);
  92         bufsize = sizeof(buf); if(!d0_blind_id_write_public_key(ctx_self, buf, &bufsize))
  93                 errx(2, "writepub fail");
  94         if(!d0_blind_id_read_public_key(ctx_other, buf, bufsize))
  95                 errx(3, "readpub fail");
  96
  97         printf("keygen modulus...\n");
  98         if(!d0_blind_id_generate_private_id_modulus(ctx_other))
  99                 errx(1, "keygen fail");
 100         /*
 101         bufsize = sizeof(buf); if(!d0_blind_id_write_private_id_modulus(ctx_other, buf, &bufsize))
 102                 errx(2, "writepub fail");
 103         if(!d0_blind_id_read_private_id_modulus(ctx_self, buf, bufsize))
 104                 errx(3, "readpub fail");
 105         */
 106
 107 #ifndef WIN32
 108         signal(SIGINT, mysignal);
 109 #endif
 110
 111         int n = 0;
 112         double bench_gen = 0, bench_fp = 0, bench_stop = 0;
 113         do
 114         {
 115                 bench(&bench_gen);
 116                 bufsize = sizeof(buf); if(!d0_blind_id_generate_private_id_start(ctx_other))
 117                         errx(4, "genid fail");
 118                 bench(&bench_fp);
 119                 buf2size = sizeof(buf2) - 1; if(!d0_blind_id_fingerprint64_public_id(ctx_other, buf2, &buf2size))
 120                         errx(4, "fp64 fail");
 121                 bench(&bench_stop);
 122                 if(n % 1024 == 0)
 123                         printf("gen=%f fp=%f\n", n/bench_gen, n/bench_fp);
 124                 ++n;
 125         }
 126         while(!(quit || argc != 2 || (buf2size > strlen(argv[1]) && !memcmp(buf2, argv[1], strlen(argv[1])))));
 127
 128         buf2[buf2size] = 0;
 129         printf("Generated key has ID: %s\n", buf2);
 130
 131         bufsize = sizeof(buf); if(!d0_blind_id_generate_private_id_request(ctx_other, buf, &bufsize))
 132                 errx(4, "genreq fail");
 133         buf2size = sizeof(buf2); if(!d0_blind_id_answer_private_id_request(ctx_self, buf, bufsize, buf2, &buf2size))
 134                 errx(5, "ansreq fail");
 135         if(!d0_blind_id_finish_private_id_request(ctx_other, buf2, buf2size))
 136                 errx(6, "finishreq fail");
 137
 138         bufsize = sizeof(buf); if(!d0_blind_id_write_public_id(ctx_other, buf, &bufsize))
 139                 errx(7, "writepub2 fail");
 140         if(!d0_blind_id_read_public_id(ctx_self, buf, bufsize))
 141                 errx(8, "readpub2 fail");
 142
 143         n = 0;
 144         double bench_auth = 0, bench_chall = 0, bench_resp = 0, bench_verify = 0, bench_dhkey1 = 0, bench_dhkey2 = 0, bench_sign = 0, bench_signverify = 0;
 145         D0_BOOL status;
 146         while(!quit)
 147         {
 148                 bench(&bench_sign);
 149                 bufsize = sizeof(buf); if(!d0_blind_id_sign_with_private_id_sign(ctx_other, 1, 1, "hello world", 11, buf, &bufsize))
 150                         errx(9, "sign fail");
 151                 bench(&bench_signverify);
 152                 buf2size = sizeof(buf2); if(!d0_blind_id_sign_with_private_id_verify(ctx_self, 1, 1, buf, bufsize, buf2, &buf2size, &status))
 153                         errx(9, "signverify fail");
 154                 bench(&bench_stop);
 155                 if(buf2size != 11 || memcmp(buf2, "hello world", 11))
 156                         errx(13, "signhello fail");
 157                 if(!status)
 158                         errx(14, "signsignature fail");
 159                 bench(&bench_auth);
 160                 bufsize = sizeof(buf); if(!d0_blind_id_authenticate_with_private_id_start(ctx_other, 1, 1, "hello world", 11, buf, &bufsize))
 161                         errx(9, "start fail");
 162                 bench(&bench_chall);
 163                 buf2size = sizeof(buf2); if(!d0_blind_id_authenticate_with_private_id_challenge(ctx_self, 1, 1, buf, bufsize, buf2, &buf2size, &status))
 164                         errx(10, "challenge fail");
 165                 if(!status)
 166                         errx(14, "signature prefail");
 167                 bench(&bench_resp);
 168                 bufsize = sizeof(buf); if(!d0_blind_id_authenticate_with_private_id_response(ctx_other, buf2, buf2size, buf, &bufsize))
 169                         errx(11, "response fail");
 170                 bench(&bench_verify);
 171                 buf2size = sizeof(buf2); if(!d0_blind_id_authenticate_with_private_id_verify(ctx_self, buf, bufsize, buf2, &buf2size, &status))
 172                         errx(12, "verify fail");
 173                 if(buf2size != 11 || memcmp(buf2, "hello world", 11))
 174                         errx(13, "hello fail");
 175                 if(!status)
 176                         errx(14, "signature fail");
 177                 bench(&bench_dhkey1);
 178                 bufsize = 20; if(!d0_blind_id_sessionkey_public_id(ctx_self, buf, &bufsize))
 179                         errx(15, "dhkey1 fail");
 180                 bench(&bench_dhkey2);
 181                 buf2size = 20; if(!d0_blind_id_sessionkey_public_id(ctx_other, buf2, &buf2size))
 182                         errx(16, "dhkey2 fail");
 183                 bench(&bench_stop);
 184                 if(bufsize != buf2size || memcmp(buf, buf2, bufsize))
 185                         errx(17, "dhkey match fail");
 186                 ++n;
 187                 if(n % 1024 == 0)
 188                         printf("sign=%f signverify=%f auth=%f chall=%f resp=%f verify=%f dh1=%f dh2=%f\n", n/bench_sign, n/bench_signverify, n/bench_auth, n/bench_chall, n/bench_resp, n/bench_verify, n/bench_dhkey1, n/bench_dhkey2);
 189         }
 190
 191         return 0;
 192 }