The Tor Browser: security/nss/cmd/libpkix/perf/libpkix_buildthreads.c@141e0f1194b1 (annotated)

security/nss/cmd/libpkix/perf/libpkix_buildthreads.c@141e0f1194b1 (annotated)

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

Wed, 31 Dec 2014 07:16:47 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:16:47 +0100
branch: TOR_BUG_9701
changeset 3: 141e0f1194b1
permissions: -rw-r--r--

Revert simplistic fix pending revisit of Mozilla integration attempt.

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 /*
  * libpkixBuildThreads.c
  *
  * libpkix Builder Performance Evaluation application (multi-threaded)
  *
  */
 #include <stdio.h>
 #include <string.h>
 #include "secutil.h"
 #include "nspr.h"
 #include "prtypes.h"
 #include "prtime.h"
 #include "prlong.h"
 #include "pk11func.h"
 #include "secasn1.h"
 #include "cert.h"
 #include "cryptohi.h"
 #include "secoid.h"
 #include "certdb.h"
 #include "nss.h"
 #include "pkix.h"
 #include "pkix_tools.h"
 #include "pkix_pl_cert.h"
 #include "testutil.h"
 #include "testutil_nss.h"
 static void *plContext = NULL;
 #undef pkixTempResult
 #define PERF_DECREF(obj) \
         { \
                 PKIX_Error *pkixTempResult = NULL; \
                 if (obj){ \
                         pkixTempResult = PKIX_PL_Object_DecRef \
                         ((PKIX_PL_Object *)(obj), plContext); \
                         obj = NULL; \
                 } \
         }
 static void finish(char* message, int code);
 typedef struct ThreadDataStr tData;
 struct ThreadDataStr {
     CERTCertificate* anchor;
     char* eecertName;
     PRIntervalTime duration;
     CERTCertDBHandle *handle;
     PRUint32 iterations;
 };
 #define PKIX_LOGGER_ON 1
 #ifdef PKIX_LOGGER_ON
 char *logLevels[] = {
         "None",
         "Fatal Error",
         "Error",
         "Warning",
         "Debug",
         "Trace"
 };
 static PKIX_Error *loggerCallback(
         PKIX_Logger *logger,
         PKIX_PL_String *message,
         PKIX_UInt32 logLevel,
         PKIX_ERRORCLASS logComponent,
         void *plContext)
 {
         char *msg = NULL;
         static int callCount = 0;
         msg = PKIX_String2ASCII(message, plContext);
         printf("Logging %s (%s): %s\n",
                 logLevels[logLevel],
                 PKIX_ERRORCLASSNAMES[logComponent],
                 msg);
         PR_Free((void *)msg);
         return(NULL);
 }
 #endif /* PKIX_LOGGER_ON */
 static void ThreadEntry(void* data)
 {
         tData* tdata = (tData*) data;
         PRIntervalTime duration = tdata->duration;
         PRIntervalTime start = PR_IntervalNow();
         PKIX_List *anchors = NULL;
         PKIX_ProcessingParams *procParams = NULL;
         PKIX_BuildResult *buildResult = NULL;
         CERTCertificate* nsseecert;
         PKIX_PL_Cert *eeCert = NULL;
         PKIX_CertStore *certStore = NULL;
         PKIX_List *certStores = NULL;
         PKIX_ComCertSelParams *certSelParams = NULL;
         PKIX_CertSelector *certSelector = NULL;
         PKIX_PL_Date *nowDate = NULL;
         void *state = NULL; /* only relevant with non-blocking I/O */
         void *nbioContext = NULL; /* only relevant with non-blocking I/O */
         PR_ASSERT(duration);
         if (!duration){
                 return;
         }
         do {
                 /* libpkix code */
                 /* keep more update time, testing cache */
                 PKIX_PL_Date_Create_UTCTime(NULL, &nowDate, plContext);
                 /* CertUsage is 0x10 and no NSS arena */
                 /* We haven't determined how we obtain the value of wincx */
                 nsseecert = CERT_FindCertByNicknameOrEmailAddr(tdata->handle,
                         tdata->eecertName);
                 if (!nsseecert) finish("Unable to find eecert.\n", 1);
                 pkix_pl_Cert_CreateWithNSSCert
                         (nsseecert, &eeCert, plContext);
                 PKIX_List_Create(&anchors, plContext);
         /*
          * This code is retired.
          *      pkix_pl_Cert_CreateWithNSSCert
          *              (tdata->anchor, &anchorCert, NULL);
          *      PKIX_TrustAnchor_CreateWithCert(anchorCert, &anchor, NULL);
          *      PKIX_List_AppendItem(anchors, (PKIX_PL_Object *)anchor, NULL);
          */
                 PKIX_ProcessingParams_Create(anchors, &procParams, plContext);
                 PKIX_ProcessingParams_SetRevocationEnabled
                         (procParams, PKIX_TRUE, plContext);
                 PKIX_ProcessingParams_SetDate
                         (procParams, nowDate, plContext);
                 /* create CertSelector with target certificate in params */
                 PKIX_ComCertSelParams_Create(&certSelParams, plContext);
                 PKIX_ComCertSelParams_SetCertificate
                         (certSelParams, eeCert, plContext);
                 PKIX_CertSelector_Create
                         (NULL, NULL, &certSelector, plContext);
                 PKIX_CertSelector_SetCommonCertSelectorParams
                         (certSelector, certSelParams, plContext);
                 PKIX_ProcessingParams_SetTargetCertConstraints
                         (procParams, certSelector, plContext);
                 PKIX_PL_Pk11CertStore_Create(&certStore, plContext);
                 PKIX_List_Create(&certStores, plContext);
                 PKIX_List_AppendItem
                         (certStores, (PKIX_PL_Object *)certStore, plContext);
                 PKIX_ProcessingParams_SetCertStores
                         (procParams, certStores, plContext);
                 PKIX_BuildChain
                         (procParams,
                         &nbioContext,
                         &state,
                         &buildResult,
                         NULL,
                         plContext);
                 /*
                  * As long as we use only CertStores with blocking I/O, we
                  * know we must be done at this point.
                  */
                 if (!buildResult){
                         (void) fprintf(stderr, "libpkix BuildChain failed.\n");
                         PORT_Assert(0);
                         return;
                 }
                 tdata->iterations ++;
                 PERF_DECREF(nowDate);
                 PERF_DECREF(anchors);
                 PERF_DECREF(procParams);
                 PERF_DECREF(buildResult);
                 PERF_DECREF(certStore);
                 PERF_DECREF(certStores);
                 PERF_DECREF(certSelParams);
                 PERF_DECREF(certSelector);
                 PERF_DECREF(eeCert);
         } while ((PR_IntervalNow() - start) < duration);
 }
 static void
 Test(
         CERTCertificate* anchor,
         char* eecertName,
         PRIntervalTime duration,
         CERTCertDBHandle *handle,
         PRUint32 threads)
 {
         tData data;
         tData** alldata;
         PRIntervalTime starttime, endtime, elapsed;
         PRUint32 msecs;
         float total = 0;
         PRThread** pthreads = NULL;
         PRUint32 i = 0;
         data.duration = duration;
         data.anchor = anchor;
         data.eecertName = eecertName;
         data.handle = handle;
         data.iterations = 0;
         starttime = PR_IntervalNow();
         pthreads = (PRThread**)PR_Malloc(threads*sizeof (PRThread*));
         alldata = (tData**)PR_Malloc(threads*sizeof (tData*));
         for (i = 0; i < threads; i++){
                 alldata[i] = (tData*)PR_Malloc(sizeof (tData));
                 *alldata[i] = data;
                 pthreads[i] =
                         PR_CreateThread(PR_USER_THREAD,
                                         ThreadEntry,
                                         (void*) alldata[i],
                                         PR_PRIORITY_NORMAL,
                                         PR_GLOBAL_THREAD,
                                         PR_JOINABLE_THREAD,
 );
         }
         for (i = 0; i < threads; i++) {
                 tData* args = alldata[i];
                 PR_JoinThread(pthreads[i]);
                 total += args->iterations;
                 PR_Free((void*)args);
         }
         PR_Free((void*) pthreads);
         PR_Free((void*) alldata);
         endtime = PR_IntervalNow();
         endtime = PR_IntervalNow();
         elapsed = endtime - starttime;
         msecs = PR_IntervalToMilliseconds(elapsed);
         total /= msecs;
         total *= 1000;
         (void) fprintf(stdout, "%f operations per second.\n", total);
 }
 static void finish(char* message, int code)
 {
         (void) printf(message);
         exit(code);
 }
 static void usage(char* progname)
 {
         (void) printf("Usage : %s <-d certStoreDirectory> <duration> <threads> "
                       "<anchorNickname> <eecertNickname>\n\n", progname);
         finish("", 0);
 }
 int
 libpkix_buildthreads(int argc, char** argv)
 {
         CERTCertDBHandle *handle = NULL;
         CERTCertificate* eecert = NULL;
         PRIntervalTime duration = PR_SecondsToInterval(1);
         PRUint32 threads = 1;
         PKIX_UInt32 actualMinorVersion;
         PKIX_UInt32 j = 0;
         PKIX_Logger *logger = NULL;
         void *wincx = NULL;
         /* if (argc != 5) -- when TrustAnchor used to be on command line */
         if (argc != 4)
                 {
                         usage(argv[0]);
                 }
         if (atoi(argv[1]) > 0)
                 {
                         duration = PR_SecondsToInterval(atoi(argv[1]));
                 }
         if (atoi(argv[2]) > 0)
                 {
                         threads = atoi(argv[2]);
                 }
         PKIX_PL_NssContext_Create(certificateUsageEmailSigner, PKIX_FALSE,
                                   NULL, &plContext);
         handle = CERT_GetDefaultCertDB();
         PR_ASSERT(handle);
 #ifdef PKIX_LOGGER_ON
         /* set logger to log trace and up */
         PKIX_SetLoggers(NULL, plContext);
         PKIX_Logger_Create(loggerCallback, NULL, &logger, plContext);
         PKIX_Logger_SetMaxLoggingLevel
                 (logger, PKIX_LOGGER_LEVEL_WARNING, plContext);
         PKIX_AddLogger(logger, plContext);
 #endif /* PKIX_LOGGER_ON */
         /*
          * This code is retired
          *      anchor = CERT_FindCertByNicknameOrEmailAddr(handle, argv[3]);
          *      if (!anchor) finish("Unable to find anchor.\n", 1);
          *
          *      eecert = CERT_FindCertByNicknameOrEmailAddr(handle, argv[4]);
          *      if (!eecert) finish("Unable to find eecert.\n", 1);
          *
          *      Test(anchor, eecert, duration, threads);
          */
         Test(NULL, argv[3], duration, handle, threads);
         PERF_DECREF(logger);
         PKIX_Shutdown(plContext);
         return (0);
 }

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security/nss/cmd/libpkix/perf/libpkix_buildthreads.c@141e0f1194b1 (annotated)

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