security/nss/cmd/libpkix/perf/nss_threads.c

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is the PKIX-C library.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Sun Microsystems, Inc.
  18  * Portions created by the Initial Developer are
  19  * Copyright 2004-2007 Sun Microsystems, Inc.  All Rights Reserved.
  20  *
  21  * Contributor(s):
  22  *   Sun Microsystems, Inc.
  23  *
  24  * Alternatively, the contents of this file may be used under the terms of
  25  * either the GNU General Public License Version 2 or later (the "GPL"), or
  26  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27  * in which case the provisions of the GPL or the LGPL are applicable instead
  28  * of those above. If you wish to allow use of your version of this file only
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  30  * use your version of this file under the terms of the MPL, indicate your
  31  * decision by deleting the provisions above and replace them with the notice
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  33  * the provisions above, a recipient may use your version of this file under
  34  * the terms of any one of the MPL, the GPL or the LGPL.
  35  *
  36  * ***** END LICENSE BLOCK ***** */
  37 /*
  38  * nssThreads.c
  39  *
  40  * NSS Performance Evaluation application (multi-threaded)
  41  *
  42  */
  43
  44 #include <stdio.h>
  45 #include <string.h>
  46
  47 #include "secutil.h"
  48
  49 #include "nspr.h"
  50 #include "prtypes.h"
  51 #include "prtime.h"
  52 #include "prlong.h"
  53
  54 #include "pk11func.h"
  55 #include "secasn1.h"
  56 #include "cert.h"
  57 #include "cryptohi.h"
  58 #include "secoid.h"
  59 #include "certdb.h"
  60 #include "nss.h"
  61
  62 typedef struct ThreadDataStr tData;
  63
  64 struct ThreadDataStr {
  65     CERTCertificate* cert;
  66     PRIntervalTime duration;
  67     PRUint32 iterations;
  68 };
  69
  70 static void ThreadEntry(void* data)
  71 {
  72         tData* tdata = (tData*) data;
  73         PRIntervalTime duration = tdata->duration;
  74         PRTime now = PR_Now();
  75         PRIntervalTime start = PR_IntervalNow();
  76
  77         PR_ASSERT(duration);
  78         if (!duration)
  79                 {
  80                         return;
  81                 }
  82         do {
  83                 SECStatus rv = CERT_VerifyCertificate
  84                         (CERT_GetDefaultCertDB(),
  85                         tdata->cert,
  86                         PR_TRUE,
  87                         certificateUsageEmailSigner,
  88                         now,
  89                         NULL,
  90                         NULL,
  91                         NULL);
  92                 if (rv != SECSuccess)
  93                         {
  94                                 (void) fprintf(stderr, "Validation failed.\n");
  95                                 PORT_Assert(0);
  96                                 return;
  97                         }
  98                 tdata->iterations ++;
  99         } while ((PR_IntervalNow() - start) < duration);
 100 }
 101
 102 static void Test(CERTCertificate* cert, PRIntervalTime duration, PRUint32 threads)
 103 {
 104         tData data;
 105         tData** alldata;
 106         PRIntervalTime starttime, endtime, elapsed;
 107         PRUint32 msecs;
 108         float total = 0;
 109         PRThread** pthreads = NULL;
 110         PRUint32 i = 0;
 111
 112         data.duration = duration;
 113         data.cert = cert;
 114         data.iterations = 0;
 115
 116         starttime = PR_IntervalNow();
 117         pthreads = (PRThread**)PR_Malloc(threads*sizeof (PRThread*));
 118         alldata = (tData**)PR_Malloc(threads*sizeof (tData*));
 119         for (i = 0; i < threads; i++)
 120                 {
 121                         alldata[i] = (tData*)PR_Malloc(sizeof (tData));
 122                         *alldata[i] = data;
 123                         pthreads[i] =
 124                                 PR_CreateThread(PR_USER_THREAD,
 125                                                 ThreadEntry,
 126                                                 (void*) alldata[i],
 127                                                 PR_PRIORITY_NORMAL,
 128                                                 PR_GLOBAL_THREAD,
 129                                                 PR_JOINABLE_THREAD,
 130                                                 0);
 131
 132                 }
 133         for (i = 0; i < threads; i++)
 134                 {
 135                         tData* args = alldata[i];
 136                         PR_JoinThread(pthreads[i]);
 137                         total += args->iterations;
 138                         PR_Free((void*)args);
 139                 }
 140         PR_Free((void*) pthreads);
 141         PR_Free((void*) alldata);
 142         endtime = PR_IntervalNow();
 143
 144         endtime = PR_IntervalNow();
 145         elapsed = endtime - starttime;
 146         msecs = PR_IntervalToMilliseconds(elapsed);
 147         total /= msecs;
 148         total *= 1000;
 149         (void) fprintf(stdout, "%f operations per second.\n", total);
 150 }
 151
 152
 153 static void finish(char* message, int code)
 154 {
 155         (void) printf(message);
 156         exit(code);
 157 }
 158
 159 static void usage(char* progname)
 160 {
 161         (void) printf("Usage : %s <duration> <threads> <certnickname>\n\n",
 162                     progname);
 163         finish("", 0);
 164 }
 165
 166 int nss_threads(int argc, char** argv)
 167 {
 168         SECStatus rv = SECSuccess;
 169         CERTCertDBHandle *handle = NULL;
 170         CERTCertificate* cert = NULL;
 171         PRIntervalTime duration = PR_SecondsToInterval(1);
 172         PRUint32 threads = 1;
 173         if (argc != 4)
 174                 {
 175                         usage(argv[0]);
 176                 }
 177         if (atoi(argv[1]) > 0)
 178                 {
 179                         duration = PR_SecondsToInterval(atoi(argv[1]));
 180                 }
 181         if (atoi(argv[2]) > 0)
 182                 {
 183                         threads = atoi(argv[2]);
 184                 }
 185
 186         handle = CERT_GetDefaultCertDB();
 187         PR_ASSERT(handle);
 188         cert = CERT_FindCertByNicknameOrEmailAddr(handle, argv[3]);
 189         if (!cert)
 190                 {
 191                         finish("Unable to find certificate.\n", 1);
 192                 }
 193         Test(cert, duration, threads);
 194
 195         CERT_DestroyCertificate(cert);
 196         return (0);
 197 }