Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 1447 insertions, 0 deletions

diff --git a/security/nss/cmd/httpserv/httpserv.c b/security/nss/cmd/httpserv/httpserv.c
new file mode 100644
index 0000000000..58014ac505
--- /dev/null
+++ b/security/nss/cmd/httpserv/httpserv.c
@@ -0,0 +1,1447 @@
+/* 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"
+
+#if defined(XP_UNIX)
+#include <unistd.h>
+#endif
+
+#if defined(_WINDOWS)
+#include <process.h> /* for getpid() */
+#endif
+
+#include <signal.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdarg.h>
+
+#include "nspr.h"
+#include "prio.h"
+#include "prerror.h"
+#include "prnetdb.h"
+#include "prclist.h"
+#include "plgetopt.h"
+#include "pk11func.h"
+#include "nss.h"
+#include "nssb64.h"
+#include "sechash.h"
+#include "cert.h"
+#include "certdb.h"
+#include "ocsp.h"
+#include "ocspti.h"
+#include "ocspi.h"
+
+#ifndef PORT_Strstr
+#define PORT_Strstr strstr
+#endif
+
+#ifndef PORT_Malloc
+#define PORT_Malloc PR_Malloc
+#endif
+
+static int handle_connection(PRFileDesc *, PRFileDesc *, int);
+
+/* data and structures for shutdown */
+static int stopping;
+
+static PRBool noDelay;
+static int verbose;
+
+static PRThread *acceptorThread;
+
+static PRLogModuleInfo *lm;
+
+#define PRINTF   \
+    if (verbose) \
+    printf
+#define FPRINTF  \
+    if (verbose) \
+    fprintf
+#define FLUSH           \
+    if (verbose) {      \
+        fflush(stdout); \
+        fflush(stderr); \
+    }
+#define VLOG(arg) PR_LOG(lm, PR_LOG_DEBUG, arg)
+
+static void
+Usage(const char *progName)
+{
+    fprintf(stderr,
+
+            "Usage: %s -p port [-Dbv]\n"
+            "         [-t threads] [-i pid_file]\n"
+            "         [-A nickname -C crl-filename]... [-O method]\n"
+            "         [-d dbdir] [-f password_file] [-w password] [-P dbprefix]\n"
+            "-D means disable Nagle delays in TCP\n"
+            "-b means try binding to the port and exit\n"
+            "-v means verbose output\n"
+            "-t threads -- specify the number of threads to use for connections.\n"
+            "-i pid_file file to write the process id of httpserv\n"
+            "Parameters -A, -C and -O are used to provide an OCSP server at /ocsp?\n"
+            "-A a nickname of a CA certificate\n"
+            "-C a CRL filename corresponding to the preceding CA nickname\n"
+            "-O allowed HTTP methods for OCSP requests: get, post, all, random, get-unknown\n"
+            "   random means: randomly fail if request method is GET, POST always works\n"
+            "   get-unknown means: status unknown for GET, correct status for POST\n"
+            "Multiple pairs of parameters -A and -C are allowed.\n"
+            "If status for a cert from an unknown CA is requested, the cert from the\n"
+            "first -A parameter will be used to sign the unknown status response.\n"
+            "NSS database parameters are used only if OCSP parameters are used.\n",
+            progName);
+}
+
+static const char *
+errWarn(char *funcString)
+{
+    PRErrorCode perr = PR_GetError();
+    const char *errString = SECU_Strerror(perr);
+
+    fprintf(stderr, "httpserv: %s returned error %d:\n%s\n",
+            funcString, perr, errString);
+    return errString;
+}
+
+static void
+errExit(char *funcString)
+{
+    errWarn(funcString);
+    exit(3);
+}
+
+#define MAX_VIRT_SERVER_NAME_ARRAY_INDEX 10
+
+/**************************************************************************
+** Begin thread management routines and data.
+**************************************************************************/
+#define MIN_THREADS 3
+#define DEFAULT_THREADS 8
+#define MAX_THREADS 4096
+#define MAX_PROCS 25
+static int maxThreads = DEFAULT_THREADS;
+
+typedef struct jobStr {
+    PRCList link;
+    PRFileDesc *tcp_sock;
+    PRFileDesc *model_sock;
+    int requestCert;
+} JOB;
+
+static PZLock *qLock;             /* this lock protects all data immediately below */
+static PRLock *lastLoadedCrlLock; /* this lock protects lastLoadedCrl variable */
+static PZCondVar *jobQNotEmptyCv;
+static PZCondVar *freeListNotEmptyCv;
+static PZCondVar *threadCountChangeCv;
+static int threadCount;
+static PRCList jobQ;
+static PRCList freeJobs;
+static JOB *jobTable;
+
+SECStatus
+setupJobs(int maxJobs)
+{
+    int i;
+
+    jobTable = (JOB *)PR_Calloc(maxJobs, sizeof(JOB));
+    if (!jobTable)
+        return SECFailure;
+
+    PR_INIT_CLIST(&jobQ);
+    PR_INIT_CLIST(&freeJobs);
+
+    for (i = 0; i < maxJobs; ++i) {
+        JOB *pJob = jobTable + i;
+        PR_APPEND_LINK(&pJob->link, &freeJobs);
+    }
+    return SECSuccess;
+}
+
+typedef int startFn(PRFileDesc *a, PRFileDesc *b, int c);
+
+typedef enum { rs_idle = 0,
+               rs_running = 1,
+               rs_zombie = 2 } runState;
+
+typedef struct perThreadStr {
+    PRFileDesc *a;
+    PRFileDesc *b;
+    int c;
+    int rv;
+    startFn *startFunc;
+    PRThread *prThread;
+    runState state;
+} perThread;
+
+static perThread *threads;
+
+void
+thread_wrapper(void *arg)
+{
+    perThread *slot = (perThread *)arg;
+
+    slot->rv = (*slot->startFunc)(slot->a, slot->b, slot->c);
+
+    /* notify the thread exit handler. */
+    PZ_Lock(qLock);
+    slot->state = rs_zombie;
+    --threadCount;
+    PZ_NotifyAllCondVar(threadCountChangeCv);
+    PZ_Unlock(qLock);
+}
+
+int
+jobLoop(PRFileDesc *a, PRFileDesc *b, int c)
+{
+    PRCList *myLink = 0;
+    JOB *myJob;
+
+    PZ_Lock(qLock);
+    do {
+        myLink = 0;
+        while (PR_CLIST_IS_EMPTY(&jobQ) && !stopping) {
+            PZ_WaitCondVar(jobQNotEmptyCv, PR_INTERVAL_NO_TIMEOUT);
+        }
+        if (!PR_CLIST_IS_EMPTY(&jobQ)) {
+            myLink = PR_LIST_HEAD(&jobQ);
+            PR_REMOVE_AND_INIT_LINK(myLink);
+        }
+        PZ_Unlock(qLock);
+        myJob = (JOB *)myLink;
+        /* myJob will be null when stopping is true and jobQ is empty */
+        if (!myJob)
+            break;
+        handle_connection(myJob->tcp_sock, myJob->model_sock,
+                          myJob->requestCert);
+        PZ_Lock(qLock);
+        PR_APPEND_LINK(myLink, &freeJobs);
+        PZ_NotifyCondVar(freeListNotEmptyCv);
+    } while (PR_TRUE);
+    return 0;
+}
+
+SECStatus
+launch_threads(
+    startFn *startFunc,
+    PRFileDesc *a,
+    PRFileDesc *b,
+    int c,
+    PRBool local)
+{
+    int i;
+    SECStatus rv = SECSuccess;
+
+    /* create the thread management serialization structs */
+    qLock = PZ_NewLock(nssILockSelfServ);
+    jobQNotEmptyCv = PZ_NewCondVar(qLock);
+    freeListNotEmptyCv = PZ_NewCondVar(qLock);
+    threadCountChangeCv = PZ_NewCondVar(qLock);
+
+    /* create monitor for crl reload procedure */
+    lastLoadedCrlLock = PR_NewLock();
+
+    /* allocate the array of thread slots */
+    threads = PR_Calloc(maxThreads, sizeof(perThread));
+    if (NULL == threads) {
+        fprintf(stderr, "Oh Drat! Can't allocate the perThread array\n");
+        return SECFailure;
+    }
+    /* 5 is a little extra, intended to keep the jobQ from underflowing.
+    ** That is, from going empty while not stopping and clients are still
+    ** trying to contact us.
+    */
+    rv = setupJobs(maxThreads + 5);
+    if (rv != SECSuccess)
+        return rv;
+
+    PZ_Lock(qLock);
+    for (i = 0; i < maxThreads; ++i) {
+        perThread *slot = threads + i;
+
+        slot->state = rs_running;
+        slot->a = a;
+        slot->b = b;
+        slot->c = c;
+        slot->startFunc = startFunc;
+        slot->prThread = PR_CreateThread(PR_USER_THREAD,
+                                         thread_wrapper, slot, PR_PRIORITY_NORMAL,
+                                         (PR_TRUE ==
+                                          local)
+                                             ? PR_LOCAL_THREAD
+                                             : PR_GLOBAL_THREAD,
+                                         PR_JOINABLE_THREAD, 0);
+        if (slot->prThread == NULL) {
+            printf("httpserv: Failed to launch thread!\n");
+            slot->state = rs_idle;
+            rv = SECFailure;
+            break;
+        }
+
+        ++threadCount;
+    }
+    PZ_Unlock(qLock);
+
+    return rv;
+}
+
+#define DESTROY_CONDVAR(name)    \
+    if (name) {                  \
+        PZ_DestroyCondVar(name); \
+        name = NULL;             \
+    }
+#define DESTROY_LOCK(name)    \
+    if (name) {               \
+        PZ_DestroyLock(name); \
+        name = NULL;          \
+    }
+
+void
+terminateWorkerThreads(void)
+{
+    int i;
+
+    VLOG(("httpserv: server_thread: waiting on stopping"));
+    PZ_Lock(qLock);
+    PZ_NotifyAllCondVar(jobQNotEmptyCv);
+    PZ_Unlock(qLock);
+
+    /* Wait for worker threads to terminate. */
+    for (i = 0; i < maxThreads; ++i) {
+        perThread *slot = threads + i;
+        if (slot->prThread) {
+            PR_JoinThread(slot->prThread);
+        }
+    }
+
+    /* The worker threads empty the jobQ before they terminate. */
+    PZ_Lock(qLock);
+    PORT_Assert(threadCount == 0);
+    PORT_Assert(PR_CLIST_IS_EMPTY(&jobQ));
+    PZ_Unlock(qLock);
+
+    DESTROY_CONDVAR(jobQNotEmptyCv);
+    DESTROY_CONDVAR(freeListNotEmptyCv);
+    DESTROY_CONDVAR(threadCountChangeCv);
+
+    PR_DestroyLock(lastLoadedCrlLock);
+    DESTROY_LOCK(qLock);
+    PR_Free(jobTable);
+    PR_Free(threads);
+}
+
+/**************************************************************************
+** End   thread management routines.
+**************************************************************************/
+
+PRBool NoReuse = PR_FALSE;
+PRBool disableLocking = PR_FALSE;
+static secuPWData pwdata = { PW_NONE, 0 };
+
+struct caRevoInfoStr {
+    PRCList link;
+    char *nickname;
+    char *crlFilename;
+    CERTCertificate *cert;
+    CERTOCSPCertID *id;
+    CERTSignedCrl *crl;
+};
+typedef struct caRevoInfoStr caRevoInfo;
+/* Created during app init. No locks necessary,
+ * because later on, only read access will occur. */
+static caRevoInfo *caRevoInfos = NULL;
+
+static enum {
+    ocspGetOnly,
+    ocspPostOnly,
+    ocspGetAndPost,
+    ocspRandomGetFailure,
+    ocspGetUnknown
+} ocspMethodsAllowed = ocspGetAndPost;
+
+static const char stopCmd[] = { "GET /stop " };
+static const char getCmd[] = { "GET " };
+static const char outHeader[] = {
+    "HTTP/1.0 200 OK\r\n"
+    "Server: Generic Web Server\r\n"
+    "Date: Tue, 26 Aug 1997 22:10:05 GMT\r\n"
+    "Content-type: text/plain\r\n"
+    "\r\n"
+};
+static const char outOcspHeader[] = {
+    "HTTP/1.0 200 OK\r\n"
+    "Server: Generic OCSP Server\r\n"
+    "Content-type: application/ocsp-response\r\n"
+    "\r\n"
+};
+static const char outBadRequestHeader[] = {
+    "HTTP/1.0 400 Bad Request\r\n"
+    "Server: Generic OCSP Server\r\n"
+    "\r\n"
+};
+
+void
+stop_server()
+{
+    stopping = 1;
+    PR_Interrupt(acceptorThread);
+    PZ_TraceFlush();
+}
+
+/* Will only work if the original input to url encoding was
+ * a base64 encoded buffer. Will only decode the sequences used
+ * for encoding the special base64 characters, and fail if any
+ * other encoded chars are found.
+ * Will return SECSuccess if input could be processed.
+ * Coversion is done in place.
+ */
+static SECStatus
+urldecode_base64chars_inplace(char *buf)
+{
+    char *walk;
+    size_t remaining_bytes;
+
+    if (!buf || !*buf)
+        return SECFailure;
+
+    walk = buf;
+    remaining_bytes = strlen(buf) + 1; /* include terminator */
+
+    while (*walk) {
+        if (*walk == '%') {
+            if (!PL_strncasecmp(walk, "%2B", 3)) {
+                *walk = '+';
+            } else if (!PL_strncasecmp(walk, "%2F", 3)) {
+                *walk = '/';
+            } else if (!PL_strncasecmp(walk, "%3D", 3)) {
+                *walk = '=';
+            } else {
+                return SECFailure;
+            }
+            remaining_bytes -= 3;
+            ++walk;
+            memmove(walk, walk + 2, remaining_bytes);
+        } else {
+            ++walk;
+            --remaining_bytes;
+        }
+    }
+    return SECSuccess;
+}
+
+int
+handle_connection(
+    PRFileDesc *tcp_sock,
+    PRFileDesc *model_sock,
+    int requestCert)
+{
+    PRFileDesc *ssl_sock = NULL;
+    PRFileDesc *local_file_fd = NULL;
+    char *pBuf; /* unused space at end of buf */
+    const char *errString;
+    PRStatus status;
+    int bufRem;    /* unused bytes at end of buf */
+    int bufDat;    /* characters received in buf */
+    int newln = 0; /* # of consecutive newlns */
+    int firstTime = 1;
+    int reqLen;
+    int rv;
+    int numIOVs;
+    PRSocketOptionData opt;
+    PRIOVec iovs[16];
+    char msgBuf[160];
+    char buf[10240];
+    char fileName[513];
+    char *getData = NULL; /* inplace conversion */
+    SECItem postData;
+    PRBool isOcspRequest = PR_FALSE;
+    PRBool isPost = PR_FALSE;
+
+    postData.data = NULL;
+    postData.len = 0;
+
+    pBuf = buf;
+    bufRem = sizeof buf;
+
+    VLOG(("httpserv: handle_connection: starting"));
+    opt.option = PR_SockOpt_Nonblocking;
+    opt.value.non_blocking = PR_FALSE;
+    PR_SetSocketOption(tcp_sock, &opt);
+
+    VLOG(("httpserv: handle_connection: starting\n"));
+    ssl_sock = tcp_sock;
+
+    if (noDelay) {
+        opt.option = PR_SockOpt_NoDelay;
+        opt.value.no_delay = PR_TRUE;
+        status = PR_SetSocketOption(ssl_sock, &opt);
+        if (status != PR_SUCCESS) {
+            errWarn("PR_SetSocketOption(PR_SockOpt_NoDelay, PR_TRUE)");
+            if (ssl_sock) {
+                PR_Close(ssl_sock);
+            }
+            return SECFailure;
+        }
+    }
+
+    while (1) {
+        const char *post;
+        const char *foundStr = NULL;
+        const char *tmp = NULL;
+
+        newln = 0;
+        reqLen = 0;
+
+        rv = PR_Read(ssl_sock, pBuf, bufRem - 1);
+        if (rv == 0 ||
+            (rv < 0 && PR_END_OF_FILE_ERROR == PR_GetError())) {
+            if (verbose)
+                errWarn("HDX PR_Read hit EOF");
+            break;
+        }
+        if (rv < 0) {
+            errWarn("HDX PR_Read");
+            goto cleanup;
+        }
+        /* NULL termination */
+        pBuf[rv] = 0;
+        if (firstTime) {
+            firstTime = 0;
+        }
+
+        pBuf += rv;
+        bufRem -= rv;
+        bufDat = pBuf - buf;
+        /* Parse the input, starting at the beginning of the buffer.
+         * Stop when we detect two consecutive \n's (or \r\n's)
+         * as this signifies the end of the GET or POST portion.
+         * The posted data follows.
+         */
+        while (reqLen < bufDat && newln < 2) {
+            int octet = buf[reqLen++];
+            if (octet == '\n') {
+                newln++;
+            } else if (octet != '\r') {
+                newln = 0;
+            }
+        }
+
+        /* came to the end of the buffer, or second newln
+         * If we didn't get an empty line (CRLFCRLF) then keep on reading.
+         */
+        if (newln < 2)
+            continue;
+
+        /* we're at the end of the HTTP request.
+         * If the request is a POST, then there will be one more
+         * line of data.
+         * This parsing is a hack, but ok for SSL test purposes.
+         */
+        post = PORT_Strstr(buf, "POST ");
+        if (!post || *post != 'P')
+            break;
+
+        postData.data = (void *)(buf + reqLen);
+
+        tmp = "content-length: ";
+        foundStr = PL_strcasestr(buf, tmp);
+        if (foundStr) {
+            int expectedPostLen;
+            int havePostLen;
+
+            expectedPostLen = atoi(foundStr + strlen(tmp));
+            havePostLen = bufDat - reqLen;
+            if (havePostLen >= expectedPostLen) {
+                postData.len = expectedPostLen;
+                break;
+            }
+        } else {
+            /* use legacy hack */
+            /* It's a post, so look for the next and final CR/LF. */
+            while (reqLen < bufDat && newln < 3) {
+                int octet = buf[reqLen++];
+                if (octet == '\n') {
+                    newln++;
+                }
+            }
+            if (newln == 3)
+                break;
+        }
+    } /* read loop */
+
+    bufDat = pBuf - buf;
+    if (bufDat)
+        do { /* just close if no data */
+            /* Have either (a) a complete get, (b) a complete post, (c) EOF */
+            if (reqLen > 0) {
+                PRBool isGetOrPost = PR_FALSE;
+                unsigned skipChars = 0;
+                isPost = PR_FALSE;
+
+                if (!strncmp(buf, getCmd, sizeof getCmd - 1)) {
+                    isGetOrPost = PR_TRUE;
+                    skipChars = 4;
+                } else if (!strncmp(buf, "POST ", 5)) {
+                    isGetOrPost = PR_TRUE;
+                    isPost = PR_TRUE;
+                    skipChars = 5;
+                }
+
+                if (isGetOrPost) {
+                    char *fnBegin = buf;
+                    char *fnEnd;
+                    char *fnstart = NULL;
+                    PRFileInfo info;
+
+                    fnBegin += skipChars;
+
+                    fnEnd = strpbrk(fnBegin, " \r\n");
+                    if (fnEnd) {
+                        int fnLen = fnEnd - fnBegin;
+                        if (fnLen < sizeof fileName) {
+                            strncpy(fileName, fnBegin, fnLen);
+                            fileName[fnLen] = 0; /* null terminate */
+                            fnstart = fileName;
+                            /* strip initial / because our root is the current directory*/
+                            while (*fnstart && *fnstart == '/')
+                                ++fnstart;
+                        }
+                    }
+                    if (fnstart) {
+                        if (!strncmp(fnstart, "ocsp", 4)) {
+                            if (isPost) {
+                                if (postData.data) {
+                                    isOcspRequest = PR_TRUE;
+                                }
+                            } else {
+                                if (!strncmp(fnstart, "ocsp/", 5)) {
+                                    isOcspRequest = PR_TRUE;
+                                    getData = fnstart + 5;
+                                }
+                            }
+                        } else {
+                            /* try to open the file named.
+                             * If successful, then write it to the client.
+                             */
+                            status = PR_GetFileInfo(fnstart, &info);
+                            if (status == PR_SUCCESS &&
+                                info.type == PR_FILE_FILE &&
+                                info.size >= 0) {
+                                local_file_fd = PR_Open(fnstart, PR_RDONLY, 0);
+                            }
+                        }
+                    }
+                }
+            }
+
+            numIOVs = 0;
+
+            iovs[numIOVs].iov_base = (char *)outHeader;
+            iovs[numIOVs].iov_len = (sizeof(outHeader)) - 1;
+            numIOVs++;
+
+            if (isOcspRequest && caRevoInfos) {
+                CERTOCSPRequest *request = NULL;
+                PRBool failThisRequest = PR_FALSE;
+                PLArenaPool *arena = NULL;
+
+                if (ocspMethodsAllowed == ocspGetOnly && postData.len) {
+                    failThisRequest = PR_TRUE;
+                } else if (ocspMethodsAllowed == ocspPostOnly && getData) {
+                    failThisRequest = PR_TRUE;
+                } else if (ocspMethodsAllowed == ocspRandomGetFailure && getData) {
+                    if (!(rand() % 2)) {
+                        failThisRequest = PR_TRUE;
+                    }
+                }
+
+                if (failThisRequest) {
+                    PR_Write(ssl_sock, outBadRequestHeader, strlen(outBadRequestHeader));
+                    break;
+                }
+                /* get is base64, post is binary.
+                 * If we have base64, convert into the (empty) postData array.
+                 */
+                if (getData) {
+                    if (urldecode_base64chars_inplace(getData) == SECSuccess) {
+                        /* The code below can handle a NULL arena */
+                        arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
+                        NSSBase64_DecodeBuffer(arena, &postData, getData, strlen(getData));
+                    }
+                }
+                if (postData.len) {
+                    request = CERT_DecodeOCSPRequest(&postData);
+                }
+                if (arena) {
+                    PORT_FreeArena(arena, PR_FALSE);
+                    arena = NULL;
+                }
+                if (!request || !request->tbsRequest ||
+                    !request->tbsRequest->requestList ||
+                    !request->tbsRequest->requestList[0]) {
+                    snprintf(msgBuf, sizeof(msgBuf), "Cannot decode OCSP request.\r\n");
+
+                    iovs[numIOVs].iov_base = msgBuf;
+                    iovs[numIOVs].iov_len = PORT_Strlen(msgBuf);
+                    numIOVs++;
+                } else {
+                    /* TODO: support more than one request entry */
+                    CERTOCSPCertID *reqid = request->tbsRequest->requestList[0]->reqCert;
+                    const caRevoInfo *revoInfo = NULL;
+                    PRBool unknown = PR_FALSE;
+                    PRBool revoked = PR_FALSE;
+                    PRTime nextUpdate = 0;
+                    PRTime revoDate = 0;
+                    PRCList *caRevoIter;
+
+                    caRevoIter = &caRevoInfos->link;
+                    do {
+                        CERTOCSPCertID *caid;
+
+                        revoInfo = (caRevoInfo *)caRevoIter;
+                        caid = revoInfo->id;
+
+                        if (SECOID_CompareAlgorithmID(&reqid->hashAlgorithm,
+                                                      &caid->hashAlgorithm) == SECEqual &&
+                            SECITEM_CompareItem(&reqid->issuerNameHash,
+                                                &caid->issuerNameHash) == SECEqual &&
+                            SECITEM_CompareItem(&reqid->issuerKeyHash,
+                                                &caid->issuerKeyHash) == SECEqual) {
+                            break;
+                        }
+                        revoInfo = NULL;
+                        caRevoIter = PR_NEXT_LINK(caRevoIter);
+                    } while (caRevoIter != &caRevoInfos->link);
+
+                    if (!revoInfo) {
+                        unknown = PR_TRUE;
+                        revoInfo = caRevoInfos;
+                    } else {
+                        CERTCrl *crl = &revoInfo->crl->crl;
+                        CERTCrlEntry *entry = NULL;
+                        DER_DecodeTimeChoice(&nextUpdate, &crl->nextUpdate);
+                        if (crl->entries) {
+                            int iv = 0;
+                            /* assign, not compare */
+                            while ((entry = crl->entries[iv++])) {
+                                if (SECITEM_CompareItem(&reqid->serialNumber,
+                                                        &entry->serialNumber) == SECEqual) {
+                                    break;
+                                }
+                            }
+                        }
+                        if (entry) {
+                            /* revoked status response */
+                            revoked = PR_TRUE;
+                            DER_DecodeTimeChoice(&revoDate, &entry->revocationDate);
+                        } else {
+                            /* else good status response */
+                            if (!isPost && ocspMethodsAllowed == ocspGetUnknown) {
+                                unknown = PR_TRUE;
+                                nextUpdate = PR_Now() + (PRTime)60 * 60 * 24 * PR_USEC_PER_SEC; /*tomorrow*/
+                                revoDate = PR_Now() - (PRTime)60 * 60 * 24 * PR_USEC_PER_SEC;   /*yesterday*/
+                            }
+                        }
+                    }
+
+                    {
+                        PRTime now = PR_Now();
+                        CERTOCSPSingleResponse *sr;
+                        CERTOCSPSingleResponse **singleResponses;
+                        SECItem *ocspResponse;
+
+                        PORT_Assert(!arena);
+                        arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
+
+                        if (unknown) {
+                            sr = CERT_CreateOCSPSingleResponseUnknown(arena, reqid, now,
+                                                                      &nextUpdate);
+                        } else if (revoked) {
+                            sr = CERT_CreateOCSPSingleResponseRevoked(arena, reqid, now,
+                                                                      &nextUpdate, revoDate, NULL);
+                        } else {
+                            sr = CERT_CreateOCSPSingleResponseGood(arena, reqid, now,
+                                                                   &nextUpdate);
+                        }
+
+                        /* meaning of value 2: one entry + one end marker */
+                        singleResponses = PORT_ArenaNewArray(arena, CERTOCSPSingleResponse *, 2);
+                        singleResponses[0] = sr;
+                        singleResponses[1] = NULL;
+                        ocspResponse = CERT_CreateEncodedOCSPSuccessResponse(arena,
+                                                                             revoInfo->cert, ocspResponderID_byName, now,
+                                                                             singleResponses, &pwdata);
+
+                        if (!ocspResponse) {
+                            snprintf(msgBuf, sizeof(msgBuf), "Failed to encode response\r\n");
+                            iovs[numIOVs].iov_base = msgBuf;
+                            iovs[numIOVs].iov_len = PORT_Strlen(msgBuf);
+                            numIOVs++;
+                        } else {
+                            PR_Write(ssl_sock, outOcspHeader, strlen(outOcspHeader));
+                            PR_Write(ssl_sock, ocspResponse->data, ocspResponse->len);
+                        }
+                        PORT_FreeArena(arena, PR_FALSE);
+                    }
+                    CERT_DestroyOCSPRequest(request);
+                    break;
+                }
+            } else if (local_file_fd) {
+                PRInt32 bytes;
+                int errLen;
+                bytes = PR_TransmitFile(ssl_sock, local_file_fd, outHeader,
+                                        sizeof outHeader - 1,
+                                        PR_TRANSMITFILE_KEEP_OPEN,
+                                        PR_INTERVAL_NO_TIMEOUT);
+                if (bytes >= 0) {
+                    bytes -= sizeof outHeader - 1;
+                    FPRINTF(stderr,
+                            "httpserv: PR_TransmitFile wrote %d bytes from %s\n",
+                            bytes, fileName);
+                    break;
+                }
+                errString = errWarn("PR_TransmitFile");
+                errLen = PORT_Strlen(errString);
+                errLen = PR_MIN(errLen, sizeof msgBuf - 1);
+                PORT_Memcpy(msgBuf, errString, errLen);
+                msgBuf[errLen] = 0;
+
+                iovs[numIOVs].iov_base = msgBuf;
+                iovs[numIOVs].iov_len = PORT_Strlen(msgBuf);
+                numIOVs++;
+            } else if (reqLen <= 0) { /* hit eof */
+                snprintf(msgBuf, sizeof(msgBuf), "Get or Post incomplete after %d bytes.\r\n",
+                         bufDat);
+
+                iovs[numIOVs].iov_base = msgBuf;
+                iovs[numIOVs].iov_len = PORT_Strlen(msgBuf);
+                numIOVs++;
+            } else if (reqLen < bufDat) {
+                snprintf(msgBuf, sizeof(msgBuf), "Discarded %d characters.\r\n",
+                         bufDat - reqLen);
+
+                iovs[numIOVs].iov_base = msgBuf;
+                iovs[numIOVs].iov_len = PORT_Strlen(msgBuf);
+                numIOVs++;
+            }
+
+            if (reqLen > 0) {
+                if (verbose > 1)
+                    fwrite(buf, 1, reqLen, stdout); /* display it */
+
+                iovs[numIOVs].iov_base = buf;
+                iovs[numIOVs].iov_len = reqLen;
+                numIOVs++;
+            }
+
+            rv = PR_Writev(ssl_sock, iovs, numIOVs, PR_INTERVAL_NO_TIMEOUT);
+            if (rv < 0) {
+                errWarn("PR_Writev");
+                break;
+            }
+
+        } while (0);
+
+cleanup:
+    if (ssl_sock) {
+        PR_Close(ssl_sock);
+    } else if (tcp_sock) {
+        PR_Close(tcp_sock);
+    }
+    if (local_file_fd)
+        PR_Close(local_file_fd);
+    VLOG(("httpserv: handle_connection: exiting\n"));
+
+    /* do a nice shutdown if asked. */
+    if (!strncmp(buf, stopCmd, sizeof stopCmd - 1)) {
+        VLOG(("httpserv: handle_connection: stop command"));
+        stop_server();
+    }
+    VLOG(("httpserv: handle_connection: exiting"));
+    return SECSuccess; /* success */
+}
+
+#ifdef XP_UNIX
+
+void
+sigusr1_handler(int sig)
+{
+    VLOG(("httpserv: sigusr1_handler: stop server"));
+    stop_server();
+}
+
+#endif
+
+SECStatus
+do_accepts(
+    PRFileDesc *listen_sock,
+    PRFileDesc *model_sock,
+    int requestCert)
+{
+    PRNetAddr addr;
+    PRErrorCode perr;
+#ifdef XP_UNIX
+    struct sigaction act;
+#endif
+
+    VLOG(("httpserv: do_accepts: starting"));
+    PR_SetThreadPriority(PR_GetCurrentThread(), PR_PRIORITY_HIGH);
+
+    acceptorThread = PR_GetCurrentThread();
+#ifdef XP_UNIX
+    /* set up the signal handler */
+    act.sa_handler = sigusr1_handler;
+    sigemptyset(&act.sa_mask);
+    act.sa_flags = 0;
+    if (sigaction(SIGUSR1, &act, NULL)) {
+        fprintf(stderr, "Error installing signal handler.\n");
+        exit(1);
+    }
+#endif
+    while (!stopping) {
+        PRFileDesc *tcp_sock;
+        PRCList *myLink;
+
+        FPRINTF(stderr, "\n\n\nhttpserv: About to call accept.\n");
+        tcp_sock = PR_Accept(listen_sock, &addr, PR_INTERVAL_NO_TIMEOUT);
+        if (tcp_sock == NULL) {
+            perr = PR_GetError();
+            if ((perr != PR_CONNECT_RESET_ERROR &&
+                 perr != PR_PENDING_INTERRUPT_ERROR) ||
+                verbose) {
+                errWarn("PR_Accept");
+            }
+            if (perr == PR_CONNECT_RESET_ERROR) {
+                FPRINTF(stderr,
+                        "Ignoring PR_CONNECT_RESET_ERROR error - continue\n");
+                continue;
+            }
+            stopping = 1;
+            break;
+        }
+
+        VLOG(("httpserv: do_accept: Got connection\n"));
+
+        PZ_Lock(qLock);
+        while (PR_CLIST_IS_EMPTY(&freeJobs) && !stopping) {
+            PZ_WaitCondVar(freeListNotEmptyCv, PR_INTERVAL_NO_TIMEOUT);
+        }
+        if (stopping) {
+            PZ_Unlock(qLock);
+            if (tcp_sock) {
+                PR_Close(tcp_sock);
+            }
+            break;
+        }
+        myLink = PR_LIST_HEAD(&freeJobs);
+        PR_REMOVE_AND_INIT_LINK(myLink);
+        /* could release qLock here and reaquire it 7 lines below, but
+        ** why bother for 4 assignment statements?
+        */
+        {
+            JOB *myJob = (JOB *)myLink;
+            myJob->tcp_sock = tcp_sock;
+            myJob->model_sock = model_sock;
+            myJob->requestCert = requestCert;
+        }
+
+        PR_APPEND_LINK(myLink, &jobQ);
+        PZ_NotifyCondVar(jobQNotEmptyCv);
+        PZ_Unlock(qLock);
+    }
+
+    FPRINTF(stderr, "httpserv: Closing listen socket.\n");
+    VLOG(("httpserv: do_accepts: exiting"));
+    if (listen_sock) {
+        PR_Close(listen_sock);
+    }
+    return SECSuccess;
+}
+
+PRFileDesc *
+getBoundListenSocket(unsigned short port)
+{
+    PRFileDesc *listen_sock;
+    int listenQueueDepth = 5 + (2 * maxThreads);
+    PRStatus prStatus;
+    PRNetAddr addr;
+    PRSocketOptionData opt;
+
+    addr.inet.family = PR_AF_INET;
+    addr.inet.ip = PR_INADDR_ANY;
+    addr.inet.port = PR_htons(port);
+
+    listen_sock = PR_NewTCPSocket();
+    if (listen_sock == NULL) {
+        errExit("PR_NewTCPSocket");
+    }
+
+    opt.option = PR_SockOpt_Nonblocking;
+    opt.value.non_blocking = PR_FALSE;
+    prStatus = PR_SetSocketOption(listen_sock, &opt);
+    if (prStatus < 0) {
+        PR_Close(listen_sock);
+        errExit("PR_SetSocketOption(PR_SockOpt_Nonblocking)");
+    }
+
+    opt.option = PR_SockOpt_Reuseaddr;
+    opt.value.reuse_addr = PR_TRUE;
+    prStatus = PR_SetSocketOption(listen_sock, &opt);
+    if (prStatus < 0) {
+        PR_Close(listen_sock);
+        errExit("PR_SetSocketOption(PR_SockOpt_Reuseaddr)");
+    }
+
+#ifndef WIN95
+    /* Set PR_SockOpt_Linger because it helps prevent a server bind issue
+     * after clean shutdown . See bug 331413 .
+     * Don't do it in the WIN95 build configuration because clean shutdown is
+     * not implemented, and PR_SockOpt_Linger causes a hang in ssl.sh .
+     * See bug 332348 */
+    opt.option = PR_SockOpt_Linger;
+    opt.value.linger.polarity = PR_TRUE;
+    opt.value.linger.linger = PR_SecondsToInterval(1);
+    prStatus = PR_SetSocketOption(listen_sock, &opt);
+    if (prStatus < 0) {
+        PR_Close(listen_sock);
+        errExit("PR_SetSocketOption(PR_SockOpt_Linger)");
+    }
+#endif
+
+    prStatus = PR_Bind(listen_sock, &addr);
+    if (prStatus < 0) {
+        PR_Close(listen_sock);
+        errExit("PR_Bind");
+    }
+
+    prStatus = PR_Listen(listen_sock, listenQueueDepth);
+    if (prStatus < 0) {
+        PR_Close(listen_sock);
+        errExit("PR_Listen");
+    }
+    return listen_sock;
+}
+
+void
+server_main(
+    PRFileDesc *listen_sock,
+    int requestCert,
+    SECKEYPrivateKey **privKey,
+    CERTCertificate **cert,
+    const char *expectedHostNameVal)
+{
+    PRFileDesc *model_sock = NULL;
+
+    /* Now, do the accepting, here in the main thread. */
+    do_accepts(listen_sock, model_sock, requestCert);
+
+    terminateWorkerThreads();
+
+    if (model_sock) {
+        PR_Close(model_sock);
+    }
+}
+
+int numChildren;
+PRProcess *child[MAX_PROCS];
+
+PRProcess *
+haveAChild(int argc, char **argv, PRProcessAttr *attr)
+{
+    PRProcess *newProcess;
+
+    newProcess = PR_CreateProcess(argv[0], argv, NULL, attr);
+    if (!newProcess) {
+        errWarn("Can't create new process.");
+    } else {
+        child[numChildren++] = newProcess;
+    }
+    return newProcess;
+}
+
+/* slightly adjusted version of ocsp_CreateCertID (not using issuer) */
+static CERTOCSPCertID *
+ocsp_CreateSelfCAID(PLArenaPool *arena, CERTCertificate *cert, PRTime time)
+{
+    CERTOCSPCertID *certID;
+    void *mark = PORT_ArenaMark(arena);
+    SECStatus rv;
+
+    PORT_Assert(arena != NULL);
+
+    certID = PORT_ArenaZNew(arena, CERTOCSPCertID);
+    if (certID == NULL) {
+        goto loser;
+    }
+
+    rv = SECOID_SetAlgorithmID(arena, &certID->hashAlgorithm, SEC_OID_SHA1,
+                               NULL);
+    if (rv != SECSuccess) {
+        goto loser;
+    }
+
+    if (CERT_GetSubjectNameDigest(arena, cert, SEC_OID_SHA1,
+                                  &(certID->issuerNameHash)) == NULL) {
+        goto loser;
+    }
+    certID->issuerSHA1NameHash.data = certID->issuerNameHash.data;
+    certID->issuerSHA1NameHash.len = certID->issuerNameHash.len;
+
+    if (CERT_GetSubjectNameDigest(arena, cert, SEC_OID_MD5,
+                                  &(certID->issuerMD5NameHash)) == NULL) {
+        goto loser;
+    }
+
+    if (CERT_GetSubjectNameDigest(arena, cert, SEC_OID_MD2,
+                                  &(certID->issuerMD2NameHash)) == NULL) {
+        goto loser;
+    }
+
+    if (CERT_GetSubjectPublicKeyDigest(arena, cert, SEC_OID_SHA1,
+                                       &certID->issuerKeyHash) == NULL) {
+        goto loser;
+    }
+    certID->issuerSHA1KeyHash.data = certID->issuerKeyHash.data;
+    certID->issuerSHA1KeyHash.len = certID->issuerKeyHash.len;
+    /* cache the other two hash algorithms as well */
+    if (CERT_GetSubjectPublicKeyDigest(arena, cert, SEC_OID_MD5,
+                                       &certID->issuerMD5KeyHash) == NULL) {
+        goto loser;
+    }
+    if (CERT_GetSubjectPublicKeyDigest(arena, cert, SEC_OID_MD2,
+                                       &certID->issuerMD2KeyHash) == NULL) {
+        goto loser;
+    }
+
+    PORT_ArenaUnmark(arena, mark);
+    return certID;
+
+loser:
+    PORT_ArenaRelease(arena, mark);
+    return NULL;
+}
+
+/* slightly adjusted version of CERT_CreateOCSPCertID */
+CERTOCSPCertID *
+cert_CreateSelfCAID(CERTCertificate *cert, PRTime time)
+{
+    PLArenaPool *arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
+    CERTOCSPCertID *certID;
+    PORT_Assert(arena != NULL);
+    if (!arena)
+        return NULL;
+
+    certID = ocsp_CreateSelfCAID(arena, cert, time);
+    if (!certID) {
+        PORT_FreeArena(arena, PR_FALSE);
+        return NULL;
+    }
+    certID->poolp = arena;
+    return certID;
+}
+
+int
+main(int argc, char **argv)
+{
+    char *progName = NULL;
+    const char *dir = ".";
+    char *passwd = NULL;
+    char *pwfile = NULL;
+    const char *pidFile = NULL;
+    char *tmp;
+    PRFileDesc *listen_sock;
+    int optionsFound = 0;
+    unsigned short port = 0;
+    SECStatus rv;
+    PRStatus prStatus;
+    PRBool bindOnly = PR_FALSE;
+    PRBool useLocalThreads = PR_FALSE;
+    PLOptState *optstate;
+    PLOptStatus status;
+    char emptyString[] = { "" };
+    char *certPrefix = emptyString;
+    caRevoInfo *revoInfo = NULL;
+    PRCList *caRevoIter = NULL;
+    PRBool provideOcsp = PR_FALSE;
+
+    tmp = strrchr(argv[0], '/');
+    tmp = tmp ? tmp + 1 : argv[0];
+    progName = strrchr(tmp, '\\');
+    progName = progName ? progName + 1 : tmp;
+
+    PR_Init(PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1);
+
+    /* please keep this list of options in ASCII collating sequence.
+    ** numbers, then capital letters, then lower case, alphabetical.
+    */
+    optstate = PL_CreateOptState(argc, argv,
+                                 "A:C:DO:P:bd:f:hi:p:t:vw:");
+    while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
+        ++optionsFound;
+        switch (optstate->option) {
+            /* A first, must be followed by C. Any other order is an error.
+             * A creates the object. C completes and moves into list.
+             */
+            case 'A':
+                provideOcsp = PR_TRUE;
+                if (revoInfo) {
+                    Usage(progName);
+                    exit(0);
+                }
+                revoInfo = PORT_New(caRevoInfo);
+                revoInfo->nickname = PORT_Strdup(optstate->value);
+                break;
+            case 'C':
+                if (!revoInfo) {
+                    Usage(progName);
+                    exit(0);
+                }
+                revoInfo->crlFilename = PORT_Strdup(optstate->value);
+                if (!caRevoInfos) {
+                    PR_INIT_CLIST(&revoInfo->link);
+                    caRevoInfos = revoInfo;
+                } else {
+                    PR_APPEND_LINK(&revoInfo->link, &caRevoInfos->link);
+                }
+                revoInfo = NULL;
+                break;
+
+            case 'O':
+                if (!PL_strcasecmp(optstate->value, "all")) {
+                    ocspMethodsAllowed = ocspGetAndPost;
+                } else if (!PL_strcasecmp(optstate->value, "get")) {
+                    ocspMethodsAllowed = ocspGetOnly;
+                } else if (!PL_strcasecmp(optstate->value, "post")) {
+                    ocspMethodsAllowed = ocspPostOnly;
+                } else if (!PL_strcasecmp(optstate->value, "random")) {
+                    ocspMethodsAllowed = ocspRandomGetFailure;
+                } else if (!PL_strcasecmp(optstate->value, "get-unknown")) {
+                    ocspMethodsAllowed = ocspGetUnknown;
+                } else {
+                    Usage(progName);
+                    exit(0);
+                }
+                break;
+
+            case 'D':
+                noDelay = PR_TRUE;
+                break;
+
+            case 'P':
+                certPrefix = PORT_Strdup(optstate->value);
+                break;
+
+            case 'b':
+                bindOnly = PR_TRUE;
+                break;
+
+            case 'd':
+                dir = optstate->value;
+                break;
+
+            case 'f':
+                pwdata.source = PW_FROMFILE;
+                pwdata.data = pwfile = PORT_Strdup(optstate->value);
+                break;
+
+            case 'h':
+                Usage(progName);
+                exit(0);
+                break;
+
+            case 'i':
+                pidFile = optstate->value;
+                break;
+
+            case 'p':
+                port = PORT_Atoi(optstate->value);
+                break;
+
+            case 't':
+                maxThreads = PORT_Atoi(optstate->value);
+                if (maxThreads > MAX_THREADS)
+                    maxThreads = MAX_THREADS;
+                if (maxThreads < MIN_THREADS)
+                    maxThreads = MIN_THREADS;
+                break;
+
+            case 'v':
+                verbose++;
+                break;
+
+            case 'w':
+                pwdata.source = PW_PLAINTEXT;
+                pwdata.data = passwd = PORT_Strdup(optstate->value);
+                break;
+
+            default:
+            case '?':
+                fprintf(stderr, "Unrecognized or bad option specified.\n");
+                fprintf(stderr, "Run '%s -h' for usage information.\n", progName);
+                exit(4);
+                break;
+        }
+    }
+    PL_DestroyOptState(optstate);
+    if (status == PL_OPT_BAD) {
+        fprintf(stderr, "Unrecognized or bad option specified.\n");
+        fprintf(stderr, "Run '%s -h' for usage information.\n", progName);
+        exit(5);
+    }
+    if (!optionsFound) {
+        Usage(progName);
+        exit(51);
+    }
+
+    /* The -b (bindOnly) option is only used by the ssl.sh test
+     * script on Linux to determine whether a previous httpserv
+     * process has fully died and freed the port.  (Bug 129701)
+     */
+    if (bindOnly) {
+        listen_sock = getBoundListenSocket(port);
+        if (!listen_sock) {
+            exit(1);
+        }
+        if (listen_sock) {
+            PR_Close(listen_sock);
+        }
+        exit(0);
+    }
+
+    if (port == 0) {
+        fprintf(stderr, "Required argument 'port' must be non-zero value\n");
+        exit(7);
+    }
+
+    if (pidFile) {
+        FILE *tmpfile = fopen(pidFile, "w+");
+
+        if (tmpfile) {
+            fprintf(tmpfile, "%d", getpid());
+            fclose(tmpfile);
+        }
+    }
+
+    tmp = PR_GetEnvSecure("TMP");
+    if (!tmp)
+        tmp = PR_GetEnvSecure("TMPDIR");
+    if (!tmp)
+        tmp = PR_GetEnvSecure("TEMP");
+    /* we're an ordinary single process server. */
+    listen_sock = getBoundListenSocket(port);
+    prStatus = PR_SetFDInheritable(listen_sock, PR_FALSE);
+    if (prStatus != PR_SUCCESS)
+        errExit("PR_SetFDInheritable");
+
+    lm = PR_NewLogModule("TestCase");
+
+    /* set our password function */
+    PK11_SetPasswordFunc(SECU_GetModulePassword);
+
+    if (provideOcsp) {
+        /* Call the NSS initialization routines */
+        rv = NSS_Initialize(dir, certPrefix, certPrefix, SECMOD_DB, NSS_INIT_READONLY);
+        if (rv != SECSuccess) {
+            fputs("NSS_Init failed.\n", stderr);
+            exit(8);
+        }
+
+        if (caRevoInfos) {
+            caRevoIter = &caRevoInfos->link;
+            do {
+                PRFileDesc *inFile;
+                SECItem crlDER;
+                crlDER.data = NULL;
+
+                revoInfo = (caRevoInfo *)caRevoIter;
+                revoInfo->cert = CERT_FindCertByNickname(
+                    CERT_GetDefaultCertDB(), revoInfo->nickname);
+                if (!revoInfo->cert) {
+                    fprintf(stderr, "cannot find cert with nickname %s\n",
+                            revoInfo->nickname);
+                    exit(1);
+                }
+                inFile = PR_Open(revoInfo->crlFilename, PR_RDONLY, 0);
+                if (inFile) {
+                    rv = SECU_ReadDERFromFile(&crlDER, inFile, PR_FALSE, PR_FALSE);
+                    PR_Close(inFile);
+                    inFile = NULL;
+                }
+                if (rv != SECSuccess) {
+                    fprintf(stderr, "unable to read crl file %s\n",
+                            revoInfo->crlFilename);
+                    exit(1);
+                }
+                revoInfo->crl =
+                    CERT_DecodeDERCrlWithFlags(NULL, &crlDER, SEC_CRL_TYPE,
+                                               CRL_DECODE_DEFAULT_OPTIONS);
+                SECITEM_FreeItem(&crlDER, PR_FALSE);
+                if (!revoInfo->crl) {
+                    fprintf(stderr, "unable to decode crl file %s\n",
+                            revoInfo->crlFilename);
+                    exit(1);
+                }
+                if (CERT_CompareName(&revoInfo->crl->crl.name,
+                                     &revoInfo->cert->subject) != SECEqual) {
+                    fprintf(stderr, "CRL %s doesn't match cert identified by preceding nickname %s\n",
+                            revoInfo->crlFilename, revoInfo->nickname);
+                    exit(1);
+                }
+                revoInfo->id = cert_CreateSelfCAID(revoInfo->cert, PR_Now());
+                caRevoIter = PR_NEXT_LINK(caRevoIter);
+            } while (caRevoIter != &caRevoInfos->link);
+        }
+    }
+
+    /* allocate the array of thread slots, and launch the worker threads. */
+    rv = launch_threads(&jobLoop, 0, 0, 0, useLocalThreads);
+
+    if (rv == SECSuccess) {
+        server_main(listen_sock, 0, 0, 0,
+                    0);
+    }
+
+    VLOG(("httpserv: server_thread: exiting"));
+
+    if (provideOcsp) {
+        if (caRevoInfos) {
+            caRevoIter = &caRevoInfos->link;
+            do {
+                revoInfo = (caRevoInfo *)caRevoIter;
+                if (revoInfo->nickname)
+                    PORT_Free(revoInfo->nickname);
+                if (revoInfo->crlFilename)
+                    PORT_Free(revoInfo->crlFilename);
+                if (revoInfo->cert)
+                    CERT_DestroyCertificate(revoInfo->cert);
+                if (revoInfo->id)
+                    CERT_DestroyOCSPCertID(revoInfo->id);
+                if (revoInfo->crl)
+                    SEC_DestroyCrl(revoInfo->crl);
+
+                caRevoIter = PR_NEXT_LINK(caRevoIter);
+            } while (caRevoIter != &caRevoInfos->link);
+        }
+        if (NSS_Shutdown() != SECSuccess) {
+            SECU_PrintError(progName, "NSS_Shutdown");
+            PR_Cleanup();
+            exit(1);
+        }
+    }
+    if (passwd) {
+        PORT_Free(passwd);
+    }
+    if (pwfile) {
+        PORT_Free(pwfile);
+    }
+    if (certPrefix && certPrefix != emptyString) {
+        PORT_Free(certPrefix);
+    }
+    PR_Cleanup();
+    printf("httpserv: normal termination\n");
+    return 0;
+}