external/bsd/bind/dist/bin/tests/pkcs11/benchmarks/random.c

   1 /*      $NetBSD: random.c,v 1.1.1.4 2014/12/10 03:34:28 christos Exp $  */
   2
   3 /*
   4  * Copyright (C) 2014  Internet Systems Consortium, Inc. ("ISC")
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  11  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  12  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  13  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  14  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  15  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16  * PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 /*
  20  * Portions copyright (c) 2008 Nominet UK.  All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the above copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  *
  31  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  32  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  33  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  34  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  35  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  36  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  37  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  38  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  39  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  40  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  41  */
  42
  43 /* Id */
  44
  45 /* random [-m module] [-s $slot] [-n count] */
  46
  47 /*! \file */
  48
  49 #include <config.h>
  50
  51 #include <stdio.h>
  52 #include <stdlib.h>
  53 #include <string.h>
  54 #include <time.h>
  55 #include <unistd.h>
  56
  57 #include <isc/commandline.h>
  58 #include <isc/result.h>
  59 #include <isc/types.h>
  60
  61 #include <pk11/pk11.h>
  62 #include <pk11/result.h>
  63
  64 #ifndef HAVE_CLOCK_GETTIME
  65 #ifndef CLOCK_REALTIME
  66 #define CLOCK_REALTIME 0
  67 #endif
  68
  69 int
  70 clock_gettime(int32_t id, struct timespec *tp)
  71 {
  72         struct timeval tv;
  73         int result;
  74
  75         result = gettimeofday(&tv, NULL);
  76         if (result)
  77                 return (result);
  78         tp->tv_sec = tv.tv_sec;
  79         tp->tv_nsec = (long) tv.tv_usec * 1000;
  80         return (result);
  81 }
  82 #endif
  83
  84 CK_BYTE buf[1024];
  85
  86 int
  87 main(int argc, char *argv[]) {
  88         isc_result_t result;
  89         CK_RV rv;
  90         CK_SLOT_ID slot = 0;
  91         CK_SESSION_HANDLE hSession = CK_INVALID_HANDLE;
  92         CK_ULONG len = sizeof(buf);
  93         pk11_context_t pctx;
  94         pk11_optype_t op_type = OP_RAND;
  95         char *lib_name = NULL;
  96         int error = 0;
  97         int c, errflg = 0;
  98         unsigned int count = 1000;
  99         unsigned int i;
 100         struct timespec starttime;
 101         struct timespec endtime;
 102
 103         while ((c = isc_commandline_parse(argc, argv, ":m:s:n:")) != -1) {
 104                 switch (c) {
 105                 case 'm':
 106                         lib_name = isc_commandline_argument;
 107                         break;
 108                 case 's':
 109                         slot = atoi(isc_commandline_argument);
 110                         op_type = OP_ANY;
 111                         break;
 112                 case 'n':
 113                         count = atoi(isc_commandline_argument);
 114                         break;
 115                 case ':':
 116                         fprintf(stderr,
 117                                 "Option -%c requires an operand\n",
 118                                 isc_commandline_option);
 119                         errflg++;
 120                         break;
 121                 case '?':
 122                 default:
 123                         fprintf(stderr, "Unrecognised option: -%c\n",
 124                                 isc_commandline_option);
 125                         errflg++;
 126                 }
 127         }
 128
 129         if (errflg) {
 130                 fprintf(stderr, "Usage:\n");
 131                 fprintf(stderr,
 132                         "\trandom [-m module] [-s slot] [-n count]\n");
 133                 exit(1);
 134         }
 135
 136         pk11_result_register();
 137
 138         /* Initialize the CRYPTOKI library */
 139         if (lib_name != NULL)
 140                 pk11_set_lib_name(lib_name);
 141
 142         result = pk11_get_session(&pctx, op_type, ISC_FALSE, ISC_FALSE,
 143                                   ISC_FALSE, NULL, slot);
 144         if ((result != ISC_R_SUCCESS) &&
 145             (result != PK11_R_NODIGESTSERVICE) &&
 146             (result != PK11_R_NOAESSERVICE)) {
 147                 fprintf(stderr, "Error initializing PKCS#11: %s\n",
 148                         isc_result_totext(result));
 149                 exit(1);
 150         }
 151
 152         hSession = pctx.session;
 153
 154         if (clock_gettime(CLOCK_REALTIME, &starttime) < 0) {
 155                 perror("clock_gettime(start)");
 156                 goto exit_session;
 157         }
 158
 159         for (i = 0; i < count; i++) {
 160                 /* Get random bytes */
 161                 rv = pkcs_C_GenerateRandom(hSession, buf, len);
 162                 if (rv != CKR_OK) {
 163                         fprintf(stderr,
 164                                 "C_GenerateRandom[%u]: Error = 0x%.8lX\n",
 165                                 i, rv);
 166                         error = 1;
 167                         break;
 168                 }
 169         }
 170
 171         if (clock_gettime(CLOCK_REALTIME, &endtime) < 0) {
 172                 perror("clock_gettime(end)");
 173                 goto exit_session;
 174         }
 175
 176         endtime.tv_sec -= starttime.tv_sec;
 177         endtime.tv_nsec -= starttime.tv_nsec;
 178         while (endtime.tv_nsec < 0) {
 179                 endtime.tv_sec -= 1;
 180                 endtime.tv_nsec += 1000000000;
 181         }
 182         printf("%uK random bytes in %ld.%09lds\n", i,
 183                endtime.tv_sec, endtime.tv_nsec);
 184         if (i > 0)
 185                 printf("%g random bytes/s\n",
 186                        1024 * i / ((double) endtime.tv_sec +
 187                                    (double) endtime.tv_nsec / 1000000000.));
 188
 189     exit_session:
 190         pk11_return_session(&pctx);
 191         (void) pk11_finalize();
 192
 193         exit(error);
 194 }