Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 1710 insertions, 0 deletions

diff --git a/security/nss/cmd/strsclnt/Makefile b/security/nss/cmd/strsclnt/Makefile
new file mode 100644
index 0000000000..6e1d4ecdfc
--- /dev/null
+++ b/security/nss/cmd/strsclnt/Makefile
@@ -0,0 +1,47 @@
+#! gmake
+#
+# 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/.
+
+#######################################################################
+# (1) Include initial platform-independent assignments (MANDATORY).   #
+#######################################################################
+
+include manifest.mn
+
+#######################################################################
+# (2) Include "global" configuration information. (OPTIONAL)          #
+#######################################################################
+
+include $(CORE_DEPTH)/coreconf/config.mk
+
+#######################################################################
+# (3) Include "component" configuration information. (OPTIONAL)       #
+#######################################################################
+
+#######################################################################
+# (4) Include "local" platform-dependent assignments (OPTIONAL).      #
+#######################################################################
+
+include ../platlibs.mk
+
+#######################################################################
+# (5) Execute "global" rules. (OPTIONAL)                              #
+#######################################################################
+
+include $(CORE_DEPTH)/coreconf/rules.mk
+
+#######################################################################
+# (6) Execute "component" rules. (OPTIONAL)                           #
+#######################################################################
+
+
+
+#######################################################################
+# (7) Execute "local" rules. (OPTIONAL).                              #
+#######################################################################
+
+
+include ../platrules.mk
+
diff --git a/security/nss/cmd/strsclnt/manifest.mn b/security/nss/cmd/strsclnt/manifest.mn
new file mode 100644
index 0000000000..fc00b69224
--- /dev/null
+++ b/security/nss/cmd/strsclnt/manifest.mn
@@ -0,0 +1,19 @@
+# 
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+CORE_DEPTH = ../..
+
+DEFINES += -DNSPR20
+
+# MODULE public and private header  directories are implicitly REQUIRED.
+MODULE = nss
+
+CSRCS = strsclnt.c
+
+# the MODULE above is always implicitly REQUIREd
+REQUIRES = seccmd dbm 
+
+PROGRAM = strsclnt
+# PROGRAM = ./$(OBJDIR)/strsclnt.exe
+
diff --git a/security/nss/cmd/strsclnt/strsclnt.c b/security/nss/cmd/strsclnt/strsclnt.c
new file mode 100644
index 0000000000..3d9fc4f78b
--- /dev/null
+++ b/security/nss/cmd/strsclnt/strsclnt.c
@@ -0,0 +1,1614 @@
+/* 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/. */
+#include <stdio.h>
+#include <string.h>
+
+#include "secutil.h"
+#include "basicutil.h"
+
+#if defined(XP_UNIX)
+#include <unistd.h>
+#endif
+#include <stdlib.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdarg.h>
+
+#include "plgetopt.h"
+
+#include "nspr.h"
+#include "prio.h"
+#include "prnetdb.h"
+#include "prerror.h"
+
+#include "pk11func.h"
+#include "secitem.h"
+#include "sslproto.h"
+#include "nss.h"
+#include "ssl.h"
+
+#ifndef PORT_Sprintf
+#define PORT_Sprintf sprintf
+#endif
+
+#ifndef PORT_Strstr
+#define PORT_Strstr strstr
+#endif
+
+#ifndef PORT_Malloc
+#define PORT_Malloc PR_Malloc
+#endif
+
+#define RD_BUF_SIZE (60 * 1024)
+
+/* Include these cipher suite arrays to re-use tstclnt's
+ * cipher selection code.
+ */
+
+int ssl3CipherSuites[] = {
+    -1,                                /* SSL_FORTEZZA_DMS_WITH_FORTEZZA_CBC_SHA* a */
+    -1,                                /* SSL_FORTEZZA_DMS_WITH_RC4_128_SHA     * b */
+    TLS_RSA_WITH_RC4_128_MD5,          /* c */
+    TLS_RSA_WITH_3DES_EDE_CBC_SHA,     /* d */
+    TLS_RSA_WITH_DES_CBC_SHA,          /* e */
+    -1,                                /* TLS_RSA_EXPORT_WITH_RC4_40_MD5        * f */
+    -1,                                /* TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5    * g */
+    -1,                                /* SSL_FORTEZZA_DMS_WITH_NULL_SHA        * h */
+    TLS_RSA_WITH_NULL_MD5,             /* i */
+    -1,                                /* SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA    * j */
+    -1,                                /* SSL_RSA_FIPS_WITH_DES_CBC_SHA         * k */
+    -1,                                /* TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA   * l */
+    -1,                                /* TLS_RSA_EXPORT1024_WITH_RC4_56_SHA    * m */
+    TLS_RSA_WITH_RC4_128_SHA,          /* n */
+    TLS_DHE_DSS_WITH_RC4_128_SHA,      /* o */
+    TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA, /* p */
+    TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA, /* q */
+    TLS_DHE_RSA_WITH_DES_CBC_SHA,      /* r */
+    TLS_DHE_DSS_WITH_DES_CBC_SHA,      /* s */
+    TLS_DHE_DSS_WITH_AES_128_CBC_SHA,  /* t */
+    TLS_DHE_RSA_WITH_AES_128_CBC_SHA,  /* u */
+    TLS_RSA_WITH_AES_128_CBC_SHA,      /* v */
+    TLS_DHE_DSS_WITH_AES_256_CBC_SHA,  /* w */
+    TLS_DHE_RSA_WITH_AES_256_CBC_SHA,  /* x */
+    TLS_RSA_WITH_AES_256_CBC_SHA,      /* y */
+    TLS_RSA_WITH_NULL_SHA,             /* z */
+    0
+};
+
+#define NO_FULLHS_PERCENTAGE -1
+
+/* This global string is so that client main can see
+ * which ciphers to use.
+ */
+
+static const char *cipherString;
+
+static PRInt32 certsTested;
+static int MakeCertOK;
+static int NoReuse;
+static int fullhs = NO_FULLHS_PERCENTAGE; /* percentage of full handshakes to
+                                          ** perform */
+static PRInt32 globalconid = 0;           /* atomically set */
+static int total_connections;             /* total number of connections to perform */
+static int total_connections_rounded_down_to_hundreds;
+static int total_connections_modulo_100;
+
+static PRBool NoDelay;
+static PRBool QuitOnTimeout = PR_FALSE;
+static PRBool ThrottleUp = PR_FALSE;
+
+static PRLock *threadLock; /* protects the global variables below */
+static PRTime lastConnectFailure;
+static PRTime lastConnectSuccess;
+static PRTime lastThrottleUp;
+static PRInt32 remaining_connections; /* number of connections left */
+static int active_threads = 8;        /* number of threads currently trying to
+                               ** connect */
+static PRInt32 numUsed;
+/* end of variables protected by threadLock */
+
+static SSL3Statistics *ssl3stats;
+
+static int failed_already = 0;
+static SSLVersionRange enabledVersions;
+static PRBool disableLocking = PR_FALSE;
+static PRBool ignoreErrors = PR_FALSE;
+static PRBool enableSessionTickets = PR_FALSE;
+static PRBool enableCompression = PR_FALSE;
+static PRBool enableFalseStart = PR_FALSE;
+static PRBool enableCertStatus = PR_FALSE;
+
+PRIntervalTime maxInterval = PR_INTERVAL_NO_TIMEOUT;
+
+static const SSLSignatureScheme *enabledSigSchemes = NULL;
+static unsigned int enabledSigSchemeCount = 0;
+
+char *progName;
+
+secuPWData pwdata = { PW_NONE, 0 };
+
+int stopping;
+int verbose;
+SECItem bigBuf;
+
+#define PRINTF   \
+    if (verbose) \
+    printf
+#define FPRINTF  \
+    if (verbose) \
+    fprintf
+
+static void
+Usage(void)
+{
+    fprintf(stderr,
+            "Usage: %s [-n nickname] [-p port] [-d dbdir] [-c connections]\n"
+            "          [-BDNovqs] [-f filename] [-N | -P percentage]\n"
+            "          [-w dbpasswd] [-C cipher(s)] [-t threads] [-W pwfile]\n"
+            "          [-V [min-version]:[max-version]] [-a sniHostName]\n"
+            "          [-J signatureschemes] hostname\n"
+            " where -v means verbose\n"
+            "       -o flag is interpreted as follows:\n"
+            "          1 -o   means override the result of server certificate validation.\n"
+            "          2 -o's mean skip server certificate validation altogether.\n"
+            "       -D means no TCP delays\n"
+            "       -q means quit when server gone (timeout rather than retry forever)\n"
+            "       -s means disable SSL socket locking\n"
+            "       -N means no session reuse\n"
+            "       -P means do a specified percentage of full handshakes (0-100)\n"
+            "       -V [min]:[max] restricts the set of enabled SSL/TLS protocols versions.\n"
+            "          All versions are enabled by default.\n"
+            "          Possible values for min/max: ssl3 tls1.0 tls1.1 tls1.2\n"
+            "          Example: \"-V ssl3:\" enables SSL 3 and newer.\n"
+            "       -U means enable throttling up threads\n"
+            "       -T enable the cert_status extension (OCSP stapling)\n"
+            "       -u enable TLS Session Ticket extension\n"
+            "       -z enable compression\n"
+            "       -g enable false start\n"
+            "       -4  Enforce using an IPv4 destination address\n"
+            "       -6  Enforce using an IPv6 destination address\n"
+            "           Note: Default behavior is both IPv4 and IPv6 enabled\n"
+            "       -J enable signature schemes\n"
+            "          This takes a comma separated list of signature schemes in preference\n"
+            "          order.\n"
+            "          Possible values are:\n"
+            "          rsa_pkcs1_sha1, rsa_pkcs1_sha256, rsa_pkcs1_sha384, rsa_pkcs1_sha512,\n"
+            "          ecdsa_sha1, ecdsa_secp256r1_sha256, ecdsa_secp384r1_sha384,\n"
+            "          ecdsa_secp521r1_sha512,\n"
+            "          rsa_pss_rsae_sha256, rsa_pss_rsae_sha384, rsa_pss_rsae_sha512,\n"
+            "          rsa_pss_pss_sha256, rsa_pss_pss_sha384, rsa_pss_pss_sha512,\n"
+            "          dsa_sha1, dsa_sha256, dsa_sha384, dsa_sha512\n",
+            progName);
+    exit(1);
+}
+
+static void
+errWarn(char *funcString)
+{
+    PRErrorCode perr = PR_GetError();
+    PRInt32 oserr = PR_GetOSError();
+    const char *errString = SECU_Strerror(perr);
+
+    fprintf(stderr, "strsclnt: %s returned error %d, OS error %d: %s\n",
+            funcString, perr, oserr, errString);
+}
+
+static void
+errExit(char *funcString)
+{
+    errWarn(funcString);
+    exit(1);
+}
+
+/**************************************************************************
+**
+** Routines for disabling SSL ciphers.
+**
+**************************************************************************/
+
+void
+disableAllSSLCiphers(void)
+{
+    const PRUint16 *cipherSuites = SSL_GetImplementedCiphers();
+    int i = SSL_GetNumImplementedCiphers();
+    SECStatus rv;
+
+    /* disable all the SSL3 cipher suites */
+    while (--i >= 0) {
+        PRUint16 suite = cipherSuites[i];
+        rv = SSL_CipherPrefSetDefault(suite, PR_FALSE);
+        if (rv != SECSuccess) {
+            printf("SSL_CipherPrefSetDefault didn't like value 0x%04x (i = %d)\n",
+                   suite, i);
+            errWarn("SSL_CipherPrefSetDefault");
+            exit(2);
+        }
+    }
+}
+
+/* This invokes the "default" AuthCert handler in libssl.
+** The only reason to use this one is that it prints out info as it goes.
+*/
+static SECStatus
+mySSLAuthCertificate(void *arg, PRFileDesc *fd, PRBool checkSig,
+                     PRBool isServer)
+{
+    SECStatus rv;
+    CERTCertificate *peerCert;
+    const SECItemArray *csa;
+
+    if (MakeCertOK >= 2) {
+        return SECSuccess;
+    }
+    peerCert = SSL_PeerCertificate(fd);
+
+    PRINTF("strsclnt: Subject: %s\nstrsclnt: Issuer : %s\n",
+           peerCert->subjectName, peerCert->issuerName);
+    csa = SSL_PeerStapledOCSPResponses(fd);
+    if (csa) {
+        PRINTF("Received %d Cert Status items (OCSP stapled data)\n",
+               csa->len);
+    }
+    /* invoke the "default" AuthCert handler. */
+    rv = SSL_AuthCertificate(arg, fd, checkSig, isServer);
+
+    PR_ATOMIC_INCREMENT(&certsTested);
+    if (rv == SECSuccess) {
+        fputs("strsclnt: -- SSL: Server Certificate Validated.\n", stderr);
+    }
+    CERT_DestroyCertificate(peerCert);
+    /* error, if any, will be displayed by the Bad Cert Handler. */
+    return rv;
+}
+
+static SECStatus
+myBadCertHandler(void *arg, PRFileDesc *fd)
+{
+    PRErrorCode err = PR_GetError();
+    if (!MakeCertOK)
+        fprintf(stderr,
+                "strsclnt: -- SSL: Server Certificate Invalid, err %d.\n%s\n",
+                err, SECU_Strerror(err));
+    return (MakeCertOK ? SECSuccess : SECFailure);
+}
+
+void
+printSecurityInfo(PRFileDesc *fd)
+{
+    CERTCertificate *cert = NULL;
+    SECStatus result;
+    SSLChannelInfo channel;
+    SSLCipherSuiteInfo suite;
+
+    static int only_once;
+
+    if (only_once && verbose < 2)
+        return;
+    only_once = 1;
+
+    result = SSL_GetChannelInfo(fd, &channel, sizeof channel);
+    if (result == SECSuccess &&
+        channel.length == sizeof channel &&
+        channel.cipherSuite) {
+        result = SSL_GetCipherSuiteInfo(channel.cipherSuite,
+                                        &suite, sizeof suite);
+        if (result == SECSuccess) {
+            FPRINTF(stderr,
+                    "strsclnt: SSL version %d.%d using %d-bit %s with %d-bit %s MAC\n",
+                    channel.protocolVersion >> 8, channel.protocolVersion & 0xff,
+                    suite.effectiveKeyBits, suite.symCipherName,
+                    suite.macBits, suite.macAlgorithmName);
+            FPRINTF(stderr,
+                    "strsclnt: Server Auth: %d-bit %s, Key Exchange: %d-bit %s\n"
+                    "          Compression: %s\n",
+                    channel.authKeyBits, suite.authAlgorithmName,
+                    channel.keaKeyBits, suite.keaTypeName,
+                    channel.compressionMethodName);
+        }
+    }
+
+    cert = SSL_LocalCertificate(fd);
+    if (!cert)
+        cert = SSL_PeerCertificate(fd);
+
+    if (verbose && cert) {
+        char *ip = CERT_NameToAscii(&cert->issuer);
+        char *sp = CERT_NameToAscii(&cert->subject);
+        if (sp) {
+            fprintf(stderr, "strsclnt: subject DN: %s\n", sp);
+            PORT_Free(sp);
+        }
+        if (ip) {
+            fprintf(stderr, "strsclnt: issuer  DN: %s\n", ip);
+            PORT_Free(ip);
+        }
+    }
+    if (cert) {
+        CERT_DestroyCertificate(cert);
+        cert = NULL;
+    }
+    fprintf(stderr,
+            "strsclnt: %ld cache hits; %ld cache misses, %ld cache not reusable\n"
+            "          %ld stateless resumes\n",
+            ssl3stats->hsh_sid_cache_hits,
+            ssl3stats->hsh_sid_cache_misses,
+            ssl3stats->hsh_sid_cache_not_ok,
+            ssl3stats->hsh_sid_stateless_resumes);
+}
+
+/**************************************************************************
+** Begin thread management routines and data.
+**************************************************************************/
+
+#define MAX_THREADS 128
+
+typedef SECStatus startFn(void *a, void *b, int c);
+
+static PRInt32 numConnected;
+static int max_threads; /* peak threads allowed */
+
+typedef struct perThreadStr {
+    void *a;
+    void *b;
+    int tid;
+    int rv;
+    startFn *startFunc;
+    PRThread *prThread;
+    PRBool inUse;
+} perThread;
+
+perThread threads[MAX_THREADS];
+
+void
+thread_wrapper(void *arg)
+{
+    perThread *slot = (perThread *)arg;
+    PRBool done = PR_FALSE;
+
+    do {
+        PRBool doop = PR_FALSE;
+        PRBool dosleep = PR_FALSE;
+        PRTime now = PR_Now();
+
+        PR_Lock(threadLock);
+        if (!(slot->tid < active_threads)) {
+            /* this thread isn't supposed to be running */
+            if (!ThrottleUp) {
+                /* we'll never need this thread again, so abort it */
+                done = PR_TRUE;
+            } else if (remaining_connections > 0) {
+                /* we may still need this thread, so just sleep for 1s */
+                dosleep = PR_TRUE;
+                /* the conditions to trigger a throttle up are :
+                ** 1. last PR_Connect failure must have happened more than
+                **    10s ago
+                ** 2. last throttling up must have happened more than 0.5s ago
+                ** 3. there must be a more recent PR_Connect success than
+                **    failure
+                */
+                if ((now - lastConnectFailure > 10 * PR_USEC_PER_SEC) &&
+                    ((!lastThrottleUp) || ((now - lastThrottleUp) >=
+                                           (PR_USEC_PER_SEC / 2))) &&
+                    (lastConnectSuccess > lastConnectFailure)) {
+                    /* try throttling up by one thread */
+                    active_threads = PR_MIN(max_threads, active_threads + 1);
+                    fprintf(stderr, "active_threads set up to %d\n",
+                            active_threads);
+                    lastThrottleUp = PR_MAX(now, lastThrottleUp);
+                }
+            } else {
+                /* no more connections left, we are done */
+                done = PR_TRUE;
+            }
+        } else {
+            /* this thread should run */
+            if (--remaining_connections >= 0) { /* protected by threadLock */
+                doop = PR_TRUE;
+            } else {
+                done = PR_TRUE;
+            }
+        }
+        PR_Unlock(threadLock);
+        if (doop) {
+            slot->rv = (*slot->startFunc)(slot->a, slot->b, slot->tid);
+            PRINTF("strsclnt: Thread in slot %d returned %d\n",
+                   slot->tid, slot->rv);
+        }
+        if (dosleep) {
+            PR_Sleep(PR_SecondsToInterval(1));
+        }
+    } while (!done && (!failed_already || ignoreErrors));
+}
+
+SECStatus
+launch_thread(
+    startFn *startFunc,
+    void *a,
+    void *b,
+    int tid)
+{
+    PRUint32 i;
+    perThread *slot;
+
+    PR_Lock(threadLock);
+
+    PORT_Assert(numUsed < MAX_THREADS);
+    if (!(numUsed < MAX_THREADS)) {
+        PR_Unlock(threadLock);
+        return SECFailure;
+    }
+
+    i = numUsed++;
+    slot = &threads[i];
+    slot->a = a;
+    slot->b = b;
+    slot->tid = tid;
+
+    slot->startFunc = startFunc;
+
+    slot->prThread = PR_CreateThread(PR_USER_THREAD,
+                                     thread_wrapper, slot,
+                                     PR_PRIORITY_NORMAL, PR_GLOBAL_THREAD,
+                                     PR_JOINABLE_THREAD, 0);
+    if (slot->prThread == NULL) {
+        PR_Unlock(threadLock);
+        printf("strsclnt: Failed to launch thread!\n");
+        return SECFailure;
+    }
+
+    slot->inUse = 1;
+    PR_Unlock(threadLock);
+    PRINTF("strsclnt: Launched thread in slot %d \n", i);
+
+    return SECSuccess;
+}
+
+/* join all the threads */
+int
+reap_threads(void)
+{
+    int i;
+
+    for (i = 0; i < MAX_THREADS; ++i) {
+        if (threads[i].prThread) {
+            PR_JoinThread(threads[i].prThread);
+            threads[i].prThread = NULL;
+        }
+    }
+    return 0;
+}
+
+void
+destroy_thread_data(void)
+{
+    PORT_Memset(threads, 0, sizeof threads);
+
+    if (threadLock) {
+        PR_DestroyLock(threadLock);
+        threadLock = NULL;
+    }
+}
+
+void
+init_thread_data(void)
+{
+    threadLock = PR_NewLock();
+}
+
+/**************************************************************************
+** End   thread management routines.
+**************************************************************************/
+
+PRBool useModelSocket = PR_TRUE;
+
+static const char outHeader[] = {
+    "HTTP/1.0 200 OK\r\n"
+    "Server: Netscape-Enterprise/2.0a\r\n"
+    "Date: Tue, 26 Aug 1997 22:10:05 GMT\r\n"
+    "Content-type: text/plain\r\n"
+    "\r\n"
+};
+
+struct lockedVarsStr {
+    PRLock *lock;
+    int count;
+    int waiters;
+    PRCondVar *condVar;
+};
+
+typedef struct lockedVarsStr lockedVars;
+
+void
+lockedVars_Init(lockedVars *lv)
+{
+    lv->count = 0;
+    lv->waiters = 0;
+    lv->lock = PR_NewLock();
+    lv->condVar = PR_NewCondVar(lv->lock);
+}
+
+void
+lockedVars_Destroy(lockedVars *lv)
+{
+    PR_DestroyCondVar(lv->condVar);
+    lv->condVar = NULL;
+
+    PR_DestroyLock(lv->lock);
+    lv->lock = NULL;
+}
+
+void
+lockedVars_WaitForDone(lockedVars *lv)
+{
+    PR_Lock(lv->lock);
+    while (lv->count > 0) {
+        PR_WaitCondVar(lv->condVar, PR_INTERVAL_NO_TIMEOUT);
+    }
+    PR_Unlock(lv->lock);
+}
+
+int /* returns count */
+    lockedVars_AddToCount(lockedVars *lv, int addend)
+{
+    int rv;
+
+    PR_Lock(lv->lock);
+    rv = lv->count += addend;
+    if (rv <= 0) {
+        PR_NotifyCondVar(lv->condVar);
+    }
+    PR_Unlock(lv->lock);
+    return rv;
+}
+
+SECStatus
+do_writes(
+    void *a,
+    void *b,
+    int c)
+{
+    PRFileDesc *ssl_sock = (PRFileDesc *)a;
+    lockedVars *lv = (lockedVars *)b;
+    unsigned int sent = 0;
+    int count = 0;
+
+    while (sent < bigBuf.len) {
+
+        count = PR_Send(ssl_sock, bigBuf.data + sent, bigBuf.len - sent,
+                        0, maxInterval);
+        if (count < 0) {
+            errWarn("PR_Send bigBuf");
+            break;
+        }
+        FPRINTF(stderr, "strsclnt: PR_Send wrote %d bytes from bigBuf\n",
+                count);
+        sent += count;
+    }
+    if (count >= 0) { /* last write didn't fail. */
+        PR_Shutdown(ssl_sock, PR_SHUTDOWN_SEND);
+    }
+
+    /* notify the reader that we're done. */
+    lockedVars_AddToCount(lv, -1);
+    return (sent < bigBuf.len) ? SECFailure : SECSuccess;
+}
+
+int
+handle_fdx_connection(PRFileDesc *ssl_sock, int connection)
+{
+    SECStatus result;
+    int firstTime = 1;
+    int countRead = 0;
+    lockedVars lv;
+    char *buf;
+
+    lockedVars_Init(&lv);
+    lockedVars_AddToCount(&lv, 1);
+
+    /* Attempt to launch the writer thread. */
+    result = launch_thread(do_writes, ssl_sock, &lv, connection);
+
+    if (result != SECSuccess)
+        goto cleanup;
+
+    buf = PR_Malloc(RD_BUF_SIZE);
+
+    if (buf) {
+        do {
+            /* do reads here. */
+            PRInt32 count;
+
+            count = PR_Recv(ssl_sock, buf, RD_BUF_SIZE, 0, maxInterval);
+            if (count < 0) {
+                errWarn("PR_Recv");
+                break;
+            }
+            countRead += count;
+            FPRINTF(stderr,
+                    "strsclnt: connection %d read %d bytes (%d total).\n",
+                    connection, count, countRead);
+            if (firstTime) {
+                firstTime = 0;
+                printSecurityInfo(ssl_sock);
+            }
+        } while (lockedVars_AddToCount(&lv, 0) > 0);
+        PR_Free(buf);
+        buf = 0;
+    }
+
+    /* Wait for writer to finish */
+    lockedVars_WaitForDone(&lv);
+    lockedVars_Destroy(&lv);
+
+    FPRINTF(stderr,
+            "strsclnt: connection %d read %d bytes total. -----------------------\n",
+            connection, countRead);
+
+cleanup:
+    /* Caller closes the socket. */
+
+    return SECSuccess;
+}
+
+const char request[] = { "GET /abc HTTP/1.0\r\n\r\n" };
+
+SECStatus
+handle_connection(PRFileDesc *ssl_sock, int tid)
+{
+    int countRead = 0;
+    PRInt32 rv;
+    char *buf;
+
+    buf = PR_Malloc(RD_BUF_SIZE);
+    if (!buf)
+        return SECFailure;
+
+    /* compose the http request here. */
+
+    rv = PR_Send(ssl_sock, request, strlen(request), 0, maxInterval);
+    if (rv <= 0) {
+        errWarn("PR_Send");
+        PR_Free(buf);
+        buf = 0;
+        failed_already = 1;
+        return SECFailure;
+    }
+    printSecurityInfo(ssl_sock);
+
+    /* read until EOF */
+    while (1) {
+        rv = PR_Recv(ssl_sock, buf, RD_BUF_SIZE, 0, maxInterval);
+        if (rv == 0) {
+            break; /* EOF */
+        }
+        if (rv < 0) {
+            errWarn("PR_Recv");
+            failed_already = 1;
+            break;
+        }
+
+        countRead += rv;
+        FPRINTF(stderr,
+                "strsclnt: connection on thread %d read %d bytes (%d total).\n",
+                tid, rv, countRead);
+    }
+    PR_Free(buf);
+    buf = 0;
+
+    /* Caller closes the socket. */
+
+    FPRINTF(stderr,
+            "strsclnt: connection on thread %d read %d bytes total. ---------\n",
+            tid, countRead);
+
+    return SECSuccess; /* success */
+}
+
+#define USE_SOCK_PEER_ID 1
+
+#ifdef USE_SOCK_PEER_ID
+
+PRInt32 lastFullHandshakePeerID;
+
+void
+myHandshakeCallback(PRFileDesc *socket, void *arg)
+{
+    PR_ATOMIC_SET(&lastFullHandshakePeerID, (PRInt32)((char *)arg - (char *)NULL));
+}
+
+#endif
+
+/* one copy of this function is launched in a separate thread for each
+** connection to be made.
+*/
+SECStatus
+do_connects(
+    void *a,
+    void *b,
+    int tid)
+{
+    PRNetAddr *addr = (PRNetAddr *)a;
+    PRFileDesc *model_sock = (PRFileDesc *)b;
+    PRFileDesc *ssl_sock = 0;
+    PRFileDesc *tcp_sock = 0;
+    PRStatus prStatus;
+    PRUint32 sleepInterval = 50; /* milliseconds */
+    SECStatus rv = SECSuccess;
+    PRSocketOptionData opt;
+
+retry:
+
+    tcp_sock = PR_OpenTCPSocket(addr->raw.family);
+    if (tcp_sock == NULL) {
+        errExit("PR_OpenTCPSocket");
+    }
+
+    opt.option = PR_SockOpt_Nonblocking;
+    opt.value.non_blocking = PR_FALSE;
+    prStatus = PR_SetSocketOption(tcp_sock, &opt);
+    if (prStatus != PR_SUCCESS) {
+        errWarn("PR_SetSocketOption(PR_SockOpt_Nonblocking, PR_FALSE)");
+        PR_Close(tcp_sock);
+        return SECSuccess;
+    }
+
+    if (NoDelay) {
+        opt.option = PR_SockOpt_NoDelay;
+        opt.value.no_delay = PR_TRUE;
+        prStatus = PR_SetSocketOption(tcp_sock, &opt);
+        if (prStatus != PR_SUCCESS) {
+            errWarn("PR_SetSocketOption(PR_SockOpt_NoDelay, PR_TRUE)");
+            PR_Close(tcp_sock);
+            return SECSuccess;
+        }
+    }
+
+    prStatus = PR_Connect(tcp_sock, addr, PR_INTERVAL_NO_TIMEOUT);
+    if (prStatus != PR_SUCCESS) {
+        PRErrorCode err = PR_GetError(); /* save error code */
+        PRInt32 oserr = PR_GetOSError();
+        if (ThrottleUp) {
+            PRTime now = PR_Now();
+            PR_Lock(threadLock);
+            lastConnectFailure = PR_MAX(now, lastConnectFailure);
+            PR_Unlock(threadLock);
+            PR_SetError(err, oserr); /* restore error code */
+        }
+        if ((err == PR_CONNECT_REFUSED_ERROR) ||
+            (err == PR_CONNECT_RESET_ERROR)) {
+            int connections = numConnected;
+
+            PR_Close(tcp_sock);
+            PR_Lock(threadLock);
+            if (connections > 2 && active_threads >= connections) {
+                active_threads = connections - 1;
+                fprintf(stderr, "active_threads set down to %d\n",
+                        active_threads);
+            }
+            PR_Unlock(threadLock);
+
+            if (QuitOnTimeout && sleepInterval > 40000) {
+                fprintf(stderr,
+                        "strsclnt: Client timed out waiting for connection to server.\n");
+                exit(1);
+            }
+            PR_Sleep(PR_MillisecondsToInterval(sleepInterval));
+            sleepInterval <<= 1;
+            goto retry;
+        }
+        errWarn("PR_Connect");
+        goto done;
+    } else {
+        if (ThrottleUp) {
+            PRTime now = PR_Now();
+            PR_Lock(threadLock);
+            lastConnectSuccess = PR_MAX(now, lastConnectSuccess);
+            PR_Unlock(threadLock);
+        }
+    }
+
+    ssl_sock = SSL_ImportFD(model_sock, tcp_sock);
+    /* XXX if this import fails, close tcp_sock and return. */
+    if (!ssl_sock) {
+        PR_Close(tcp_sock);
+        return SECSuccess;
+    }
+    if (fullhs != NO_FULLHS_PERCENTAGE) {
+#ifdef USE_SOCK_PEER_ID
+        char sockPeerIDString[512];
+        static PRInt32 sockPeerID = 0; /* atomically incremented */
+        PRInt32 thisPeerID;
+#endif
+        PRInt32 savid = PR_ATOMIC_INCREMENT(&globalconid);
+        PRInt32 conid = 1 + (savid - 1) % 100;
+        /* don't change peer ID on the very first handshake, which is always
+           a full, so the session gets stored into the client cache */
+        if ((savid != 1) &&
+            (((savid <= total_connections_rounded_down_to_hundreds) &&
+              (conid <= fullhs)) ||
+             (conid * 100 <= total_connections_modulo_100 * fullhs)))
+#ifdef USE_SOCK_PEER_ID
+        {
+            /* force a full handshake by changing the socket peer ID */
+            thisPeerID = PR_ATOMIC_INCREMENT(&sockPeerID);
+        } else {
+            /* reuse previous sockPeerID for restart handhsake */
+            thisPeerID = lastFullHandshakePeerID;
+        }
+        PR_snprintf(sockPeerIDString, sizeof(sockPeerIDString), "ID%d",
+                    thisPeerID);
+        SSL_SetSockPeerID(ssl_sock, sockPeerIDString);
+        SSL_HandshakeCallback(ssl_sock, myHandshakeCallback,
+                              (char *)NULL + thisPeerID);
+#else
+            /* force a full handshake by setting the no cache option */
+            SSL_OptionSet(ssl_sock, SSL_NO_CACHE, 1);
+#endif
+    }
+    rv = SSL_ResetHandshake(ssl_sock, /* asServer */ 0);
+    if (rv != SECSuccess) {
+        errWarn("SSL_ResetHandshake");
+        goto done;
+    }
+
+    PR_ATOMIC_INCREMENT(&numConnected);
+
+    if (bigBuf.data != NULL) {
+        (void)handle_fdx_connection(ssl_sock, tid);
+    } else {
+        (void)handle_connection(ssl_sock, tid);
+    }
+
+    PR_ATOMIC_DECREMENT(&numConnected);
+
+done:
+    if (ssl_sock) {
+        PR_Close(ssl_sock);
+    } else if (tcp_sock) {
+        PR_Close(tcp_sock);
+    }
+    return rv;
+}
+
+typedef struct {
+    PRLock *lock;
+    char *nickname;
+    CERTCertificate *cert;
+    SECKEYPrivateKey *key;
+    void *wincx;
+} cert_and_key;
+
+PRBool
+FindCertAndKey(cert_and_key *Cert_And_Key)
+{
+    if ((NULL == Cert_And_Key->nickname) || (0 == strcmp(Cert_And_Key->nickname, "none"))) {
+        return PR_TRUE;
+    }
+    Cert_And_Key->cert = CERT_FindUserCertByUsage(CERT_GetDefaultCertDB(),
+                                                  Cert_And_Key->nickname, certUsageSSLClient,
+                                                  PR_FALSE, Cert_And_Key->wincx);
+    if (Cert_And_Key->cert) {
+        Cert_And_Key->key = PK11_FindKeyByAnyCert(Cert_And_Key->cert, Cert_And_Key->wincx);
+    }
+    if (Cert_And_Key->cert && Cert_And_Key->key) {
+        return PR_TRUE;
+    } else {
+        return PR_FALSE;
+    }
+}
+
+PRBool
+LoggedIn(CERTCertificate *cert, SECKEYPrivateKey *key)
+{
+    if ((cert->slot) && (key->pkcs11Slot) &&
+        (!PK11_NeedLogin(cert->slot) ||
+         PR_TRUE == PK11_IsLoggedIn(cert->slot, NULL)) &&
+        (!PK11_NeedLogin(key->pkcs11Slot) ||
+         PR_TRUE == PK11_IsLoggedIn(key->pkcs11Slot, NULL))) {
+        return PR_TRUE;
+    }
+
+    return PR_FALSE;
+}
+
+SECStatus
+StressClient_GetClientAuthData(void *arg,
+                               PRFileDesc *socket,
+                               struct CERTDistNamesStr *caNames,
+                               struct CERTCertificateStr **pRetCert,
+                               struct SECKEYPrivateKeyStr **pRetKey)
+{
+    cert_and_key *Cert_And_Key = (cert_and_key *)arg;
+
+    if (!pRetCert || !pRetKey) {
+        /* bad pointers, can't return a cert or key */
+        return SECFailure;
+    }
+
+    *pRetCert = NULL;
+    *pRetKey = NULL;
+
+    if (Cert_And_Key && Cert_And_Key->nickname) {
+        while (PR_TRUE) {
+            if (Cert_And_Key && Cert_And_Key->lock) {
+                int timeout = 0;
+                PR_Lock(Cert_And_Key->lock);
+
+                if (Cert_And_Key->cert) {
+                    *pRetCert = CERT_DupCertificate(Cert_And_Key->cert);
+                }
+
+                if (Cert_And_Key->key) {
+                    *pRetKey = SECKEY_CopyPrivateKey(Cert_And_Key->key);
+                }
+                PR_Unlock(Cert_And_Key->lock);
+                if (!*pRetCert || !*pRetKey) {
+                    /* one or both of them failed to copy. Either the source was NULL, or there was
+                    ** an out of memory condition. Free any allocated copy and fail */
+                    if (*pRetCert) {
+                        CERT_DestroyCertificate(*pRetCert);
+                        *pRetCert = NULL;
+                    }
+                    if (*pRetKey) {
+                        SECKEY_DestroyPrivateKey(*pRetKey);
+                        *pRetKey = NULL;
+                    }
+                    break;
+                }
+                /* now check if those objects are valid */
+                if (PR_FALSE == LoggedIn(*pRetCert, *pRetKey)) {
+                    /* token is no longer logged in, it was removed */
+
+                    /* first, delete and clear our invalid local objects */
+                    CERT_DestroyCertificate(*pRetCert);
+                    SECKEY_DestroyPrivateKey(*pRetKey);
+                    *pRetCert = NULL;
+                    *pRetKey = NULL;
+
+                    PR_Lock(Cert_And_Key->lock);
+                    /* check if another thread already logged back in */
+                    if (PR_TRUE == LoggedIn(Cert_And_Key->cert, Cert_And_Key->key)) {
+                        /* yes : try again */
+                        PR_Unlock(Cert_And_Key->lock);
+                        continue;
+                    }
+                    /* this is the thread to retry */
+                    CERT_DestroyCertificate(Cert_And_Key->cert);
+                    SECKEY_DestroyPrivateKey(Cert_And_Key->key);
+                    Cert_And_Key->cert = NULL;
+                    Cert_And_Key->key = NULL;
+
+                    /* now look up the cert and key again */
+                    while (PR_FALSE == FindCertAndKey(Cert_And_Key)) {
+                        PR_Sleep(PR_SecondsToInterval(1));
+                        timeout++;
+                        if (timeout >= 60) {
+                            printf("\nToken pulled and not reinserted early enough : aborting.\n");
+                            exit(1);
+                        }
+                    }
+                    PR_Unlock(Cert_And_Key->lock);
+                    continue;
+                    /* try again to reduce code size */
+                }
+                return SECSuccess;
+            }
+        }
+        *pRetCert = NULL;
+        *pRetKey = NULL;
+        return SECFailure;
+    } else {
+        /* no cert configured, automatically find the right cert. */
+        CERTCertificate *cert = NULL;
+        SECKEYPrivateKey *privkey = NULL;
+        CERTCertNicknames *names;
+        int i;
+        void *proto_win = NULL;
+        SECStatus rv = SECFailure;
+
+        if (Cert_And_Key) {
+            proto_win = Cert_And_Key->wincx;
+        }
+
+        names = CERT_GetCertNicknames(CERT_GetDefaultCertDB(),
+                                      SEC_CERT_NICKNAMES_USER, proto_win);
+        if (names != NULL) {
+            for (i = 0; i < names->numnicknames; i++) {
+                cert = CERT_FindUserCertByUsage(CERT_GetDefaultCertDB(),
+                                                names->nicknames[i], certUsageSSLClient,
+                                                PR_FALSE, proto_win);
+                if (!cert)
+                    continue;
+                /* Only check unexpired certs */
+                if (CERT_CheckCertValidTimes(cert, PR_Now(), PR_TRUE) !=
+                    secCertTimeValid) {
+                    CERT_DestroyCertificate(cert);
+                    continue;
+                }
+                rv = NSS_CmpCertChainWCANames(cert, caNames);
+                if (rv == SECSuccess) {
+                    privkey = PK11_FindKeyByAnyCert(cert, proto_win);
+                    if (privkey)
+                        break;
+                }
+                rv = SECFailure;
+                CERT_DestroyCertificate(cert);
+            }
+            CERT_FreeNicknames(names);
+        }
+        if (rv == SECSuccess) {
+            *pRetCert = cert;
+            *pRetKey = privkey;
+        }
+        return rv;
+    }
+}
+
+int
+hexchar_to_int(int c)
+{
+    if (((c) >= '0') && ((c) <= '9'))
+        return (c) - '0';
+    if (((c) >= 'a') && ((c) <= 'f'))
+        return (c) - 'a' + 10;
+    if (((c) >= 'A') && ((c) <= 'F'))
+        return (c) - 'A' + 10;
+    failed_already = 1;
+    return -1;
+}
+
+void
+client_main(
+    unsigned short port,
+    int connections,
+    cert_and_key *Cert_And_Key,
+    const char *hostName,
+    const char *sniHostName,
+    PRBool allowIPv4,
+    PRBool allowIPv6)
+{
+    PRFileDesc *model_sock = NULL;
+    int i;
+    int rv;
+    PRStatus status;
+    PRNetAddr addr;
+
+    status = PR_StringToNetAddr(hostName, &addr);
+    if (status == PR_SUCCESS) {
+        addr.inet.port = PR_htons(port);
+    } else {
+        /* Lookup host */
+        PRAddrInfo *addrInfo;
+        void *enumPtr = NULL;
+
+        addrInfo = PR_GetAddrInfoByName(hostName, PR_AF_UNSPEC,
+                                        PR_AI_ADDRCONFIG | PR_AI_NOCANONNAME);
+        if (!addrInfo) {
+            SECU_PrintError(progName, "error looking up host");
+            return;
+        }
+        for (;;) {
+            enumPtr = PR_EnumerateAddrInfo(enumPtr, addrInfo, port, &addr);
+            if (enumPtr == NULL)
+                break;
+            if (addr.raw.family == PR_AF_INET && allowIPv4)
+                break;
+            if (addr.raw.family == PR_AF_INET6 && allowIPv6)
+                break;
+        }
+        PR_FreeAddrInfo(addrInfo);
+        if (enumPtr == NULL) {
+            SECU_PrintError(progName, "error looking up host address");
+            return;
+        }
+    }
+
+    /* all suites except RSA_NULL_MD5 are enabled by Domestic Policy */
+    NSS_SetDomesticPolicy();
+
+    /* all SSL3 cipher suites are enabled by default. */
+    if (cipherString) {
+        int ndx;
+
+        /* disable all the ciphers, then enable the ones we want. */
+        disableAllSSLCiphers();
+
+        while (0 != (ndx = *cipherString)) {
+            const char *startCipher = cipherString++;
+            int cipher = 0;
+
+            if (ndx == ':') {
+                cipher = hexchar_to_int(*cipherString++);
+                cipher <<= 4;
+                cipher |= hexchar_to_int(*cipherString++);
+                cipher <<= 4;
+                cipher |= hexchar_to_int(*cipherString++);
+                cipher <<= 4;
+                cipher |= hexchar_to_int(*cipherString++);
+                if (cipher <= 0) {
+                    fprintf(stderr, "strsclnt: Invalid cipher value: %-5.5s\n",
+                            startCipher);
+                    failed_already = 1;
+                    return;
+                }
+            } else {
+                if (isalpha(ndx)) {
+                    ndx = tolower(ndx) - 'a';
+                    if (ndx < PR_ARRAY_SIZE(ssl3CipherSuites)) {
+                        cipher = ssl3CipherSuites[ndx];
+                    }
+                }
+                if (cipher <= 0) {
+                    fprintf(stderr, "strsclnt: Invalid cipher letter: %c\n",
+                            *startCipher);
+                    failed_already = 1;
+                    return;
+                }
+            }
+            rv = SSL_CipherPrefSetDefault(cipher, PR_TRUE);
+            if (rv != SECSuccess) {
+                fprintf(stderr,
+                        "strsclnt: SSL_CipherPrefSetDefault(0x%04x) failed\n",
+                        cipher);
+                failed_already = 1;
+                return;
+            }
+        }
+    }
+
+    /* configure model SSL socket. */
+
+    model_sock = PR_OpenTCPSocket(addr.raw.family);
+    if (model_sock == NULL) {
+        errExit("PR_OpenTCPSocket for model socket");
+    }
+
+    model_sock = SSL_ImportFD(NULL, model_sock);
+    if (model_sock == NULL) {
+        errExit("SSL_ImportFD");
+    }
+
+    /* do SSL configuration. */
+
+    rv = SSL_OptionSet(model_sock, SSL_SECURITY, enabledVersions.min != 0);
+    if (rv < 0) {
+        errExit("SSL_OptionSet SSL_SECURITY");
+    }
+
+    rv = SSL_VersionRangeSet(model_sock, &enabledVersions);
+    if (rv != SECSuccess) {
+        errExit("error setting SSL/TLS version range ");
+    }
+
+    if (enabledSigSchemes) {
+        rv = SSL_SignatureSchemePrefSet(model_sock, enabledSigSchemes,
+                                        enabledSigSchemeCount);
+        if (rv < 0) {
+            errExit("SSL_SignatureSchemePrefSet");
+        }
+    }
+
+    if (bigBuf.data) { /* doing FDX */
+        rv = SSL_OptionSet(model_sock, SSL_ENABLE_FDX, 1);
+        if (rv < 0) {
+            errExit("SSL_OptionSet SSL_ENABLE_FDX");
+        }
+    }
+
+    if (NoReuse) {
+        rv = SSL_OptionSet(model_sock, SSL_NO_CACHE, 1);
+        if (rv < 0) {
+            errExit("SSL_OptionSet SSL_NO_CACHE");
+        }
+    }
+
+    if (disableLocking) {
+        rv = SSL_OptionSet(model_sock, SSL_NO_LOCKS, 1);
+        if (rv < 0) {
+            errExit("SSL_OptionSet SSL_NO_LOCKS");
+        }
+    }
+
+    if (enableSessionTickets) {
+        rv = SSL_OptionSet(model_sock, SSL_ENABLE_SESSION_TICKETS, PR_TRUE);
+        if (rv != SECSuccess)
+            errExit("SSL_OptionSet SSL_ENABLE_SESSION_TICKETS");
+    }
+
+    if (enableCompression) {
+        rv = SSL_OptionSet(model_sock, SSL_ENABLE_DEFLATE, PR_TRUE);
+        if (rv != SECSuccess)
+            errExit("SSL_OptionSet SSL_ENABLE_DEFLATE");
+    }
+
+    if (enableFalseStart) {
+        rv = SSL_OptionSet(model_sock, SSL_ENABLE_FALSE_START, PR_TRUE);
+        if (rv != SECSuccess)
+            errExit("SSL_OptionSet SSL_ENABLE_FALSE_START");
+    }
+
+    if (enableCertStatus) {
+        rv = SSL_OptionSet(model_sock, SSL_ENABLE_OCSP_STAPLING, PR_TRUE);
+        if (rv != SECSuccess)
+            errExit("SSL_OptionSet SSL_ENABLE_OCSP_STAPLING");
+    }
+
+    SSL_SetPKCS11PinArg(model_sock, &pwdata);
+
+    SSL_SetURL(model_sock, hostName);
+
+    SSL_AuthCertificateHook(model_sock, mySSLAuthCertificate,
+                            (void *)CERT_GetDefaultCertDB());
+    SSL_BadCertHook(model_sock, myBadCertHandler, NULL);
+
+    SSL_GetClientAuthDataHook(model_sock, StressClient_GetClientAuthData, (void *)Cert_And_Key);
+
+    if (sniHostName) {
+        SSL_SetURL(model_sock, sniHostName);
+    }
+    /* I'm not going to set the HandshakeCallback function. */
+
+    /* end of ssl configuration. */
+
+    init_thread_data();
+
+    remaining_connections = total_connections = connections;
+    total_connections_modulo_100 = total_connections % 100;
+    total_connections_rounded_down_to_hundreds =
+        total_connections - total_connections_modulo_100;
+
+    if (!NoReuse) {
+        remaining_connections = 1;
+        launch_thread(do_connects, &addr, model_sock, 0);
+        /* wait for the first connection to terminate, then launch the rest. */
+        reap_threads();
+        remaining_connections = total_connections - 1;
+    }
+    if (remaining_connections > 0) {
+        active_threads = PR_MIN(active_threads, remaining_connections);
+        /* Start up the threads */
+        for (i = 0; i < active_threads; i++) {
+            launch_thread(do_connects, &addr, model_sock, i);
+        }
+        reap_threads();
+    }
+    destroy_thread_data();
+
+    PR_Close(model_sock);
+}
+
+SECStatus
+readBigFile(const char *fileName)
+{
+    PRFileInfo info;
+    PRStatus status;
+    SECStatus rv = SECFailure;
+    int count;
+    int hdrLen;
+    PRFileDesc *local_file_fd = NULL;
+
+    status = PR_GetFileInfo(fileName, &info);
+
+    if (status == PR_SUCCESS &&
+        info.type == PR_FILE_FILE &&
+        info.size > 0 &&
+        NULL != (local_file_fd = PR_Open(fileName, PR_RDONLY, 0))) {
+
+        hdrLen = PORT_Strlen(outHeader);
+        bigBuf.len = hdrLen + info.size;
+        bigBuf.data = PORT_Malloc(bigBuf.len + 4095);
+        if (!bigBuf.data) {
+            errWarn("PORT_Malloc");
+            goto done;
+        }
+
+        PORT_Memcpy(bigBuf.data, outHeader, hdrLen);
+
+        count = PR_Read(local_file_fd, bigBuf.data + hdrLen, info.size);
+        if (count != info.size) {
+            errWarn("PR_Read local file");
+            goto done;
+        }
+        rv = SECSuccess;
+    done:
+        PR_Close(local_file_fd);
+    }
+    return rv;
+}
+
+int
+main(int argc, char **argv)
+{
+    const char *dir = ".";
+    const char *fileName = NULL;
+    char *hostName = NULL;
+    char *nickName = NULL;
+    char *tmp = NULL;
+    int connections = 1;
+    int exitVal;
+    int tmpInt;
+    PRBool allowIPv4 = PR_TRUE;
+    PRBool allowIPv6 = PR_TRUE;
+    unsigned short port = 443;
+    SECStatus rv;
+    PLOptState *optstate;
+    PLOptStatus status;
+    cert_and_key Cert_And_Key;
+    char *sniHostName = NULL;
+
+    /* Call the NSPR initialization routines */
+    PR_Init(PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1);
+    SSL_VersionRangeGetSupported(ssl_variant_stream, &enabledVersions);
+
+    tmp = strrchr(argv[0], '/');
+    tmp = tmp ? tmp + 1 : argv[0];
+    progName = strrchr(tmp, '\\');
+    progName = progName ? progName + 1 : tmp;
+
+    /* XXX: 'B' was used in the past but removed in 3.28,
+     *      please leave some time before resuing it. */
+    optstate = PL_CreateOptState(argc, argv,
+                                 "46C:DJ:NP:TUV:W:a:c:d:f:gin:op:qst:uvw:z");
+    while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
+        switch (optstate->option) {
+            case '4':
+                if (!allowIPv4) {
+                    fprintf(stderr, "Only one of [-4, -6] can be specified.\n");
+                    Usage();
+                }
+                allowIPv6 = PR_FALSE;
+                break;
+
+            case '6':
+                if (!allowIPv6) {
+                    fprintf(stderr, "Only one of [-4, -6] can be specified.\n");
+                    Usage();
+                }
+                allowIPv4 = PR_FALSE;
+                break;
+
+            case 'C':
+                cipherString = optstate->value;
+                break;
+
+            case 'D':
+                NoDelay = PR_TRUE;
+                break;
+
+            case 'I': /* reserved for OCSP multi-stapling */
+                break;
+
+            case 'J':
+                rv = parseSigSchemeList(optstate->value, &enabledSigSchemes, &enabledSigSchemeCount);
+                if (rv != SECSuccess) {
+                    PL_DestroyOptState(optstate);
+                    fprintf(stderr, "Bad signature scheme specified.\n");
+                    Usage();
+                }
+                break;
+
+            case 'N':
+                NoReuse = 1;
+                break;
+
+            case 'P':
+                fullhs = PORT_Atoi(optstate->value);
+                break;
+
+            case 'T':
+                enableCertStatus = PR_TRUE;
+                break;
+
+            case 'U':
+                ThrottleUp = PR_TRUE;
+                break;
+
+            case 'V':
+                if (SECU_ParseSSLVersionRangeString(optstate->value,
+                                                    enabledVersions, &enabledVersions) !=
+                    SECSuccess) {
+                    fprintf(stderr, "Bad version specified.\n");
+                    Usage();
+                }
+                break;
+
+            case 'a':
+                sniHostName = PL_strdup(optstate->value);
+                break;
+
+            case 'c':
+                connections = PORT_Atoi(optstate->value);
+                break;
+
+            case 'd':
+                dir = optstate->value;
+                break;
+
+            case 'f':
+                fileName = optstate->value;
+                break;
+
+            case 'g':
+                enableFalseStart = PR_TRUE;
+                break;
+
+            case 'i':
+                ignoreErrors = PR_TRUE;
+                break;
+
+            case 'n':
+                nickName = PL_strdup(optstate->value);
+                break;
+
+            case 'o':
+                MakeCertOK++;
+                break;
+
+            case 'p':
+                port = PORT_Atoi(optstate->value);
+                break;
+
+            case 'q':
+                QuitOnTimeout = PR_TRUE;
+                break;
+
+            case 's':
+                disableLocking = PR_TRUE;
+                break;
+
+            case 't':
+                tmpInt = PORT_Atoi(optstate->value);
+                if (tmpInt > 0 && tmpInt < MAX_THREADS)
+                    max_threads = active_threads = tmpInt;
+                break;
+
+            case 'u':
+                enableSessionTickets = PR_TRUE;
+                break;
+
+            case 'v':
+                verbose++;
+                break;
+
+            case 'w':
+                pwdata.source = PW_PLAINTEXT;
+                pwdata.data = PL_strdup(optstate->value);
+                break;
+
+            case 'W':
+                pwdata.source = PW_FROMFILE;
+                pwdata.data = PL_strdup(optstate->value);
+                break;
+
+            case 'z':
+                enableCompression = PR_TRUE;
+                break;
+
+            case 0: /* positional parameter */
+                if (hostName) {
+                    Usage();
+                }
+                hostName = PL_strdup(optstate->value);
+                break;
+
+            default:
+            case '?':
+                Usage();
+                break;
+        }
+    }
+    PL_DestroyOptState(optstate);
+
+    if (!hostName || status == PL_OPT_BAD)
+        Usage();
+
+    if (fullhs != NO_FULLHS_PERCENTAGE && (fullhs < 0 || fullhs > 100 || NoReuse))
+        Usage();
+
+    if (port == 0)
+        Usage();
+
+    if (fileName)
+        readBigFile(fileName);
+
+    PK11_SetPasswordFunc(SECU_GetModulePassword);
+
+    tmp = PR_GetEnvSecure("NSS_DEBUG_TIMEOUT");
+    if (tmp && tmp[0]) {
+        int sec = PORT_Atoi(tmp);
+        if (sec > 0) {
+            maxInterval = PR_SecondsToInterval(sec);
+        }
+    }
+
+    /* Call the NSS initialization routines */
+    rv = NSS_Initialize(dir, "", "", SECMOD_DB, NSS_INIT_READONLY);
+    if (rv != SECSuccess) {
+        fputs("NSS_Init failed.\n", stderr);
+        exit(1);
+    }
+    ssl3stats = SSL_GetStatistics();
+    Cert_And_Key.lock = PR_NewLock();
+    Cert_And_Key.nickname = nickName;
+    Cert_And_Key.wincx = &pwdata;
+    Cert_And_Key.cert = NULL;
+    Cert_And_Key.key = NULL;
+
+    if (PR_FALSE == FindCertAndKey(&Cert_And_Key)) {
+
+        if (Cert_And_Key.cert == NULL) {
+            fprintf(stderr, "strsclnt: Can't find certificate %s\n", Cert_And_Key.nickname);
+            exit(1);
+        }
+
+        if (Cert_And_Key.key == NULL) {
+            fprintf(stderr, "strsclnt: Can't find Private Key for cert %s\n",
+                    Cert_And_Key.nickname);
+            exit(1);
+        }
+    }
+
+    client_main(port, connections, &Cert_And_Key, hostName,
+                sniHostName, allowIPv4, allowIPv6);
+
+    /* clean up */
+    if (Cert_And_Key.cert) {
+        CERT_DestroyCertificate(Cert_And_Key.cert);
+    }
+    if (Cert_And_Key.key) {
+        SECKEY_DestroyPrivateKey(Cert_And_Key.key);
+    }
+
+    PR_DestroyLock(Cert_And_Key.lock);
+
+    if (pwdata.data) {
+        PL_strfree(pwdata.data);
+    }
+    if (Cert_And_Key.nickname) {
+        PL_strfree(Cert_And_Key.nickname);
+    }
+    if (sniHostName) {
+        PL_strfree(sniHostName);
+    }
+
+    PL_strfree(hostName);
+
+    PORT_Free((SSLSignatureScheme *)enabledSigSchemes);
+
+    /* some final stats. */
+    printf(
+        "strsclnt: %ld cache hits; %ld cache misses, %ld cache not reusable\n"
+        "          %ld stateless resumes\n",
+        ssl3stats->hsh_sid_cache_hits,
+        ssl3stats->hsh_sid_cache_misses,
+        ssl3stats->hsh_sid_cache_not_ok,
+        ssl3stats->hsh_sid_stateless_resumes);
+
+    if (!NoReuse) {
+        if (enableSessionTickets)
+            exitVal = (ssl3stats->hsh_sid_stateless_resumes == 0);
+        else
+            exitVal = (ssl3stats->hsh_sid_cache_misses > 1) ||
+                      (ssl3stats->hsh_sid_stateless_resumes != 0);
+        if (!exitVal)
+            exitVal = (ssl3stats->hsh_sid_cache_not_ok != 0) ||
+                      (certsTested > 1);
+    } else {
+        printf("strsclnt: NoReuse - %d server certificates tested.\n",
+               certsTested);
+        exitVal = (ssl3stats->hsh_sid_cache_misses != connections) ||
+                  (ssl3stats->hsh_sid_stateless_resumes != 0) ||
+                  (certsTested != connections);
+    }
+
+    exitVal = (exitVal || failed_already);
+    SSL_ClearSessionCache();
+    if (NSS_Shutdown() != SECSuccess) {
+        printf("strsclnt: NSS_Shutdown() failed.\n");
+        exit(1);
+    }
+
+    PR_Cleanup();
+    return exitVal;
+}
diff --git a/security/nss/cmd/strsclnt/strsclnt.gyp b/security/nss/cmd/strsclnt/strsclnt.gyp
new file mode 100644
index 0000000000..4093017bf1
--- /dev/null
+++ b/security/nss/cmd/strsclnt/strsclnt.gyp
@@ -0,0 +1,30 @@
+# 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/.
+{
+  'includes': [
+    '../../coreconf/config.gypi',
+    '../../cmd/platlibs.gypi'
+  ],
+  'targets': [
+    {
+      'target_name': 'strsclnt',
+      'type': 'executable',
+      'sources': [
+        'strsclnt.c'
+      ],
+      'dependencies': [
+        '<(DEPTH)/exports.gyp:dbm_exports',
+        '<(DEPTH)/exports.gyp:nss_exports'
+      ]
+    }
+  ],
+  'target_defaults': {
+    'defines': [
+      'NSPR20'
+    ]
+  },
+  'variables': {
+    'module': 'nss'
+  }
+}
\ No newline at end of file