Delete bundled copy of NSS and replace with README.

nss/lib/libpkix/pkix_pl_nss/module/pkix_pl_pk11certstore.c

Index: nss/lib/libpkix/pkix_pl_nss/module/pkix_pl_pk11certstore.c
diff --git a/nss/lib/libpkix/pkix_pl_nss/module/pkix_pl_pk11certstore.c b/nss/lib/libpkix/pkix_pl_nss/module/pkix_pl_pk11certstore.c
deleted file mode 100755
index 7de614ea6823378f5b7c4e1ce25cac583936042d..0000000000000000000000000000000000000000
--- a/nss/lib/libpkix/pkix_pl_nss/module/pkix_pl_pk11certstore.c
+++ /dev/null
@@ -1,1039 +0,0 @@
-/* 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/. */
-/*
- * pkix_pl_pk11certstore.c
- *
- * PKCS11CertStore Function Definitions
- *
- */
-
-#include "pkix_pl_pk11certstore.h"
-
-/*
- * PKIX_DEFAULT_MAX_RESPONSE_LENGTH (64 * 1024) is too small for downloading
- * CRLs.  We observed CRLs of sizes 338759 and 439035 in practice.  So we
- * need to use a higher max response length for CRLs.
- */
-#define PKIX_DEFAULT_MAX_CRL_RESPONSE_LENGTH (512 * 1024)
-
-/* --Private-Pk11CertStore-Functions---------------------------------- */
-
-/*
- * FUNCTION: pkix_pl_Pk11CertStore_CheckTrust
- * DESCRIPTION:
- * This function checks the trust status of this "cert" that was retrieved
- * from the CertStore "store" and returns its trust status at "pTrusted".
- *
- * PARAMETERS:
- * "store"
- *      Address of the CertStore. Must be non-NULL.
- * "cert"
- *      Address of the Cert. Must be non-NULL.
- * "pTrusted"
- *      Address of PKIX_Boolean where the "cert" trust status is returned.
- *      Must be non-NULL.
- * "plContext"
- *      Platform-specific context pointer
- * THREAD SAFETY:
- *  Thread Safe (see Thread Safety Definitions in Programmer's Guide)
- * RETURNS:
- *  Returns NULL if the function succeeds.
- *  Returns a CertStore Error if the function fails in a non-fatal way.
- *  Returns a Fatal Error if the function fails in an unrecoverable way.
- */
-static PKIX_Error *
-pkix_pl_Pk11CertStore_CheckTrust(
-        PKIX_CertStore *store,
-        PKIX_PL_Cert *cert,
-        PKIX_Boolean *pTrusted,
-        void *plContext)
-{
-        SECStatus rv = SECFailure;
-        PKIX_Boolean trusted = PKIX_FALSE;
-        SECCertUsage certUsage = 0;
-        SECCertificateUsage certificateUsage;
-        unsigned int requiredFlags;
-        SECTrustType trustType;
-        CERTCertTrust trust;
-
-        PKIX_ENTER(CERTSTORE, "pkix_pl_Pk11CertStore_CheckTrust");
-        PKIX_NULLCHECK_THREE(store, cert, pTrusted);
-        PKIX_NULLCHECK_ONE(cert->nssCert);
-
-        certificateUsage = ((PKIX_PL_NssContext*)plContext)->certificateUsage;
-
-        /* ensure we obtained a single usage bit only */
-        PORT_Assert(!(certificateUsage & (certificateUsage - 1)));
-
-        /* convert SECertificateUsage (bit mask) to SECCertUsage (enum) */
-        while (0 != (certificateUsage = certificateUsage >> 1)) { certUsage++; }
-
-        rv = CERT_TrustFlagsForCACertUsage(certUsage, &requiredFlags, &trustType);
-        if (rv == SECSuccess) {
-                rv = CERT_GetCertTrust(cert->nssCert, &trust);
-        }
-
-        if (rv == SECSuccess) {
-            unsigned int certFlags;
-
-            if (certUsage != certUsageAnyCA &&
-                certUsage != certUsageStatusResponder) {
-                CERTCertificate *nssCert = cert->nssCert;
-                
-                if (certUsage == certUsageVerifyCA) {
-                    if (nssCert->nsCertType & NS_CERT_TYPE_EMAIL_CA) {
-                        trustType = trustEmail;
-                    } else if (nssCert->nsCertType & NS_CERT_TYPE_SSL_CA) {
-                        trustType = trustSSL;
-                    } else {
-                        trustType = trustObjectSigning;
-                    }
-                }
-                
-                certFlags = SEC_GET_TRUST_FLAGS((&trust), trustType);
-                if ((certFlags & requiredFlags) == requiredFlags) {
-                    trusted = PKIX_TRUE;
-                }
-            } else {
-                for (trustType = trustSSL; trustType < trustTypeNone;
-                     trustType++) {
-                    certFlags =
-                        SEC_GET_TRUST_FLAGS((&trust), trustType);
-                    if ((certFlags & requiredFlags) == requiredFlags) {
-                        trusted = PKIX_TRUE;
-                        break;
-                    }
-                }
-            }
-        }
-
-        *pTrusted = trusted;
-
-        PKIX_RETURN(CERTSTORE);
-}
-
-/*
- * FUNCTION: pkix_pl_Pk11CertStore_CertQuery
- * DESCRIPTION:
- *
- *  This function obtains from the database the Certs specified by the
- *  ComCertSelParams pointed to by "params" and stores the resulting
- *  List at "pSelected". If no matching Certs are found, a NULL pointer
- *  will be stored.
- *
- *  This function uses a "smart" database query if the Subject has been set
- *  in ComCertSelParams. Otherwise, it uses a very inefficient call to
- *  retrieve all Certs in the database (and run them through the selector).
- *
- * PARAMETERS:
- * "params"
- *      Address of the ComCertSelParams. Must be non-NULL.
- * "pSelected"
- *      Address at which List will be stored. Must be non-NULL.
- * "plContext"
- *      Platform-specific context pointer
- * THREAD SAFETY:
- *  Thread Safe (see Thread Safety Definitions in Programmer's Guide)
- * RETURNS:
- *  Returns NULL if the function succeeds.
- *  Returns a CertStore Error if the function fails in a non-fatal way.
- *  Returns a Fatal Error if the function fails in an unrecoverable way.
- */
-static PKIX_Error *
-pkix_pl_Pk11CertStore_CertQuery(
-        PKIX_ComCertSelParams *params,
-        PKIX_List **pSelected,
-        void *plContext)
-{
-        PRBool validOnly = PR_FALSE;
-        PRTime prtime = 0;
-        PKIX_PL_X500Name *subjectName = NULL;
-        PKIX_PL_Date *certValid = NULL;
-        PKIX_List *certList = NULL;
-        PKIX_PL_Cert *cert = NULL;
-        CERTCertList *pk11CertList = NULL;
-        CERTCertListNode *node = NULL;
-        CERTCertificate *nssCert = NULL;
-        CERTCertDBHandle *dbHandle = NULL;
-
-        PLArenaPool *arena = NULL;
-        SECItem *nameItem = NULL;
-        void *wincx = NULL;
-
-        PKIX_ENTER(CERTSTORE, "pkix_pl_Pk11CertStore_CertQuery");
-        PKIX_NULLCHECK_TWO(params, pSelected);
-
-        /* avoid multiple calls to retrieve a constant */
-        PKIX_PL_NSSCALLRV(CERTSTORE, dbHandle, CERT_GetDefaultCertDB, ());
-
-        /*
-         * Any of the ComCertSelParams may be obtained and used to constrain
-         * the database query, to allow the use of a "smart" query. See
-         * pkix_certsel.h for a list of the PKIX_ComCertSelParams_Get*
-         * calls available. No corresponding "smart" queries exist at present,
-         * except for CERT_CreateSubjectCertList based on Subject. When others
-         * are added, corresponding code should be added to
-         * pkix_pl_Pk11CertStore_CertQuery to use them when appropriate
-         * selector parameters have been set.
-         */
-
-        PKIX_CHECK(PKIX_ComCertSelParams_GetSubject
-                (params, &subjectName, plContext),
-                PKIX_COMCERTSELPARAMSGETSUBJECTFAILED);
-
-        PKIX_CHECK(PKIX_ComCertSelParams_GetCertificateValid
-                (params, &certValid, plContext),
-                PKIX_COMCERTSELPARAMSGETCERTIFICATEVALIDFAILED);
-
-        /* If caller specified a Date, convert it to PRTime */
-        if (certValid) {
-                PKIX_CHECK(pkix_pl_Date_GetPRTime
-                        (certValid, &prtime, plContext),
-                        PKIX_DATEGETPRTIMEFAILED);
-                validOnly = PR_TRUE;
-        }
-
-        /*
-         * If we have the subject name for the desired subject,
-         * ask the database for Certs with that subject. Otherwise
-         * ask the database for all Certs.
-         */
-        if (subjectName) {
-                arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
-                if (arena) {
-
-                        PKIX_CHECK(pkix_pl_X500Name_GetDERName
-                                (subjectName, arena, &nameItem, plContext),
-                                PKIX_X500NAMEGETSECNAMEFAILED);
-
-                        if (nameItem) {
-
-                            PKIX_PL_NSSCALLRV
-                                (CERTSTORE,
-                                pk11CertList,
-                                CERT_CreateSubjectCertList,
-                                (NULL, dbHandle, nameItem, prtime, validOnly));
-                        }
-                        PKIX_PL_NSSCALL
-                                (CERTSTORE, PORT_FreeArena, (arena, PR_FALSE));
-                        arena = NULL;
-                }
-
-        } else {
-
-                PKIX_CHECK(pkix_pl_NssContext_GetWincx
-                        ((PKIX_PL_NssContext *)plContext, &wincx),
-                        PKIX_NSSCONTEXTGETWINCXFAILED);
-
-                PKIX_PL_NSSCALLRV
-                        (CERTSTORE,
-                        pk11CertList,
-                        PK11_ListCerts,
-                        (PK11CertListAll, wincx));
-        }
-
-        if (pk11CertList) {
-
-                PKIX_CHECK(PKIX_List_Create(&certList, plContext),
-                        PKIX_LISTCREATEFAILED);
-
-                for (node = CERT_LIST_HEAD(pk11CertList);
-                    !(CERT_LIST_END(node, pk11CertList));
-                    node = CERT_LIST_NEXT(node)) {
-
-                        PKIX_PL_NSSCALLRV
-                                (CERTSTORE,
-                                nssCert,
-                                CERT_DupCertificate,
-                                        (node->cert));
-
-                        if (!nssCert) {
-                                continue; /* just skip bad certs */
-                        }
-
-                        PKIX_CHECK_ONLY_FATAL(pkix_pl_Cert_CreateWithNSSCert
-                                (nssCert, &cert, plContext),
-                                PKIX_CERTCREATEWITHNSSCERTFAILED);
-
-                        if (PKIX_ERROR_RECEIVED) {
-                                CERT_DestroyCertificate(nssCert);
-                                nssCert = NULL;
-                                continue; /* just skip bad certs */
-                        }
-
-                        PKIX_CHECK_ONLY_FATAL(PKIX_List_AppendItem
-                                (certList, (PKIX_PL_Object *)cert, plContext),
-                                PKIX_LISTAPPENDITEMFAILED);
-
-                        PKIX_DECREF(cert);
-
-                }
-
-                /* Don't throw away the list if one cert was bad! */
-                pkixTempErrorReceived = PKIX_FALSE;
-        }
-
-        *pSelected = certList;
-        certList = NULL;
-
-cleanup:
-        
-        if (pk11CertList) {
-            CERT_DestroyCertList(pk11CertList);
-        }
-        if (arena) {
-            PORT_FreeArena(arena, PR_FALSE);
-        }
-
-        PKIX_DECREF(subjectName);
-        PKIX_DECREF(certValid);
-        PKIX_DECREF(cert);
-        PKIX_DECREF(certList);
-
-        PKIX_RETURN(CERTSTORE);
-}
-
-/*
- * FUNCTION: pkix_pl_Pk11CertStore_ImportCrl
- * DESCRIPTION:
- *
- * PARAMETERS:
- * "params"
- *      Address of the ComCRLSelParams. Must be non-NULL.
- * "pSelected"
- *      Address at which List will be stored. Must be non-NULL.
- * "plContext"
- *      Platform-specific context pointer
- * THREAD SAFETY:
- *  Thread Safe (see Thread Safety Definitions in Programmer's Guide)
- * RETURNS:
- *  Returns NULL if the function succeeds.
- *  Returns a CertStore Error if the function fails in a non-fatal way.
- *  Returns a Fatal Error if the function fails in an unrecoverable way.
- */
-static PKIX_Error *
-pkix_pl_Pk11CertStore_ImportCrl(
-        PKIX_CertStore *store,
-        PKIX_PL_X500Name *issuerName,
-        PKIX_List *crlList,
-        void *plContext)
-{
-    CERTCertDBHandle *certHandle = CERT_GetDefaultCertDB();
-    PKIX_PL_CRL *crl = NULL;
-    SECItem *derCrl = NULL;
-
-    PKIX_ENTER(CERTSTORE, "pkix_pl_Pk11CertStore_ImportCrl");
-    PKIX_NULLCHECK_TWO(store, plContext);
-    
-    if (!crlList) {
-        goto cleanup;
-    }
-    while (crlList->length > 0) {
-        PKIX_CHECK(
-            PKIX_List_GetItem(crlList, 0, (PKIX_PL_Object**)&crl,
-                              plContext),
-            PKIX_LISTGETITEMFAILED);
-
-        /* Delete crl from the list to keep controll of the
-         * last reference. crl need to be destroyed right after
-         * it released the ownership of the crl der. */
-        PKIX_CHECK(
-            PKIX_List_DeleteItem(crlList, 0, plContext),
-            PKIX_LISTDELETEITEMFAILED);
-
-        /* acquire the crlder ownership */
-        pkixErrorResult =
-            PKIX_PL_CRL_ReleaseDerCrl(crl, &derCrl, plContext);
-        PORT_Assert(!pkixErrorResult && derCrl);
-        if (pkixErrorResult || !derCrl) {
-            /* All pkix delivered crls should be able to
-             * release their ders. */
-            PKIX_DECREF(pkixErrorResult);
-            PKIX_DECREF(crl);
-            continue;
-        }
-        cert_CacheCRLByGeneralName(certHandle, derCrl, 
-                                        crl->derGenName);
-        /* Do not check the status. If it is a SECFailure,
-         * derCrl is already destroyed. */
-        derCrl = NULL;
-        PKIX_DECREF(crl);
-    }
-
-cleanup:
-    PKIX_DECREF(crl);
-
-    PKIX_RETURN(CERTSTORE);
-}
-
-static PKIX_Error *
-NameCacheHasFetchedCrlInfo(PKIX_PL_Cert *pkixCert,
-                           PRTime time,
-                           PKIX_Boolean *pHasFetchedCrlInCache,
-                           void *plContext)
-{
-    /* Returning true result in this case will mean, that case info
-     * is currect and should used as is. */
-    NamedCRLCache* nameCrlCache = NULL;
-    PKIX_Boolean hasFetchedCrlInCache = PKIX_TRUE;
-    PKIX_List *dpList = NULL;
-    pkix_pl_CrlDp *dp = NULL;
-    PKIX_UInt32 dpIndex = 0;
-    SECStatus rv = SECSuccess;
-    PRTime reloadDelay = 0, badCrlInvalDelay = 0;
-
-    PKIX_ENTER(CERTSTORE, "ChechCacheHasFetchedCrl");
-
-    reloadDelay = 
-        ((PKIX_PL_NssContext*)plContext)->crlReloadDelay *
-                                                PR_USEC_PER_SEC;
-    badCrlInvalDelay =
-        ((PKIX_PL_NssContext*)plContext)->badDerCrlReloadDelay *
-                                                PR_USEC_PER_SEC;
-    if (!time) {
-        time = PR_Now();
-    }
-    /* If we already download the crl and inserted into the cache, then
-     * there is no need to check for fetched crl. We have what we have. */
-    PKIX_CHECK(
-        PKIX_PL_Cert_GetCrlDp(pkixCert, &dpList, plContext),
-        PKIX_CERTGETCRLDPFAILED);
-    if (dpList && dpList->length) {
-        hasFetchedCrlInCache = PKIX_FALSE;
-        rv = cert_AcquireNamedCRLCache(&nameCrlCache);
-        if (rv != SECSuccess) {
-            PKIX_DECREF(dpList);
-        }
-    } else {
-        /* If no dp then treat it as if we already have
-         * a fetched crl. */
-        PKIX_DECREF(dpList);
-    }
-    for (;!hasFetchedCrlInCache &&
-             dpList && dpIndex < dpList->length;dpIndex++) {
-        SECItem **derDpNames = NULL;
-        pkixErrorResult =
-            PKIX_List_GetItem(dpList, dpIndex, (PKIX_PL_Object **)&dp,
-                              plContext);
-        if (pkixErrorResult) {
-            PKIX_DECREF(pkixErrorResult);
-            continue;
-        }
-        if (dp->nssdp->distPointType == generalName) {
-            /* dp can only be created from nssdp. */
-            derDpNames = dp->nssdp->derFullName;
-        }
-        while (derDpNames && *derDpNames != NULL) {
-            NamedCRLCacheEntry* cacheEntry = NULL;
-            const SECItem *derDpName = *derDpNames++;
-            rv = cert_FindCRLByGeneralName(nameCrlCache, derDpName,
-                                           &cacheEntry);
-            if (rv == SECSuccess && cacheEntry) {
-                if ((cacheEntry->inCRLCache &&
-                    (cacheEntry->successfulInsertionTime + reloadDelay > time ||
-                     (cacheEntry->dupe &&
-                      cacheEntry->lastAttemptTime + reloadDelay > time))) ||
-                    (cacheEntry->badDER &&
-                     cacheEntry->lastAttemptTime + badCrlInvalDelay > time)) {
-                    hasFetchedCrlInCache = PKIX_TRUE;
-                    break;
-                }
-            }
-        }
-        PKIX_DECREF(dp);
-    }
-cleanup:
-    *pHasFetchedCrlInCache = hasFetchedCrlInCache;
-    if (nameCrlCache) {
-        cert_ReleaseNamedCRLCache(nameCrlCache);
-    }
-    PKIX_DECREF(dpList);
-
-    PKIX_RETURN(CERTSTORE);
-}
-
-/*
- * FUNCTION: pkix_pl_Pk11CertStore_CheckCrl
- * DESCRIPTION:
- *
- * PARAMETERS:
- * "params"
- *      Address of the ComCRLSelParams. Must be non-NULL.
- * "pSelected"
- *      Address at which List will be stored. Must be non-NULL.
- * "plContext"
- *      Platform-specific context pointer
- * THREAD SAFETY:
- *  Thread Safe (see Thread Safety Definitions in Programmer's Guide)
- * RETURNS:
- *  Returns NULL if the function succeeds.
- *  Returns a CertStore Error if the function fails in a non-fatal way.
- *  Returns a Fatal Error if the function fails in an unrecoverable way.
- */
-static PKIX_Error *
-pkix_pl_Pk11CertStore_CheckRevByCrl(
-        PKIX_CertStore *store,
-        PKIX_PL_Cert *pkixCert,
-        PKIX_PL_Cert *pkixIssuer,
-        PKIX_PL_Date *date,
-        PKIX_Boolean  crlDownloadDone,
-        CERTCRLEntryReasonCode *pReasonCode,
-        PKIX_RevocationStatus *pStatus,
-        void *plContext)
-{
-    PKIX_RevocationStatus pkixRevStatus = PKIX_RevStatus_NoInfo;
-    CERTRevocationStatus revStatus = certRevocationStatusUnknown;
-    PKIX_Boolean hasFetchedCrlInCache = PKIX_TRUE;
-    CERTCertificate *cert = NULL, *issuer = NULL;
-    SECStatus rv = SECSuccess;
-    void *wincx = NULL;
-    PRTime time = 0;
-
-    PKIX_ENTER(CERTSTORE, "pkix_pl_Pk11CertStore_CheckRevByCrl");
-    PKIX_NULLCHECK_FOUR(store, pkixCert, pkixIssuer, plContext);
-
-    cert = pkixCert->nssCert;
-    issuer = pkixIssuer->nssCert;
-    if (date) {
-        PKIX_CHECK(
-            pkix_pl_Date_GetPRTime(date, &time, plContext),
-            PKIX_DATEGETPRTIMEFAILED);
-    }
-    PKIX_CHECK(
-        pkix_pl_NssContext_GetWincx((PKIX_PL_NssContext*)plContext,
-                                    &wincx),
-        PKIX_NSSCONTEXTGETWINCXFAILED);
-    /* No need to check any cDPs, since partitioned crls are not
-     * supported. If a ds does not point to partitioned crl, then
-     * the crl should be in issuer cache that is unrelated to any
-     * dp. Using NULL as a dp pointer to check it.*/
-    rv = cert_CheckCertRevocationStatus(cert, issuer, NULL,
-                                        /* Will not validate the signature
-                                         * on the crl if time is not specified.*/
-                                        time, wincx, &revStatus, pReasonCode);
-    if (rv == SECFailure) {
-        pkixRevStatus = PKIX_RevStatus_Revoked;
-        goto cleanup;
-    }
-    if (crlDownloadDone) {
-        if (revStatus == certRevocationStatusRevoked) {
-            pkixRevStatus = PKIX_RevStatus_Revoked;
-        } else if (revStatus == certRevocationStatusValid) {
-            pkixRevStatus = PKIX_RevStatus_Success;
-        } 
-    } else {
-        pkixErrorResult =
-            NameCacheHasFetchedCrlInfo(pkixCert, time, &hasFetchedCrlInCache,
-                                       plContext);
-        if (pkixErrorResult) {
-            goto cleanup;
-        }
-        if (revStatus == certRevocationStatusRevoked &&
-            (hasFetchedCrlInCache ||
-             *pReasonCode != crlEntryReasoncertificatedHold)) {
-            pkixRevStatus = PKIX_RevStatus_Revoked;
-        } else if (revStatus == certRevocationStatusValid &&
-                   hasFetchedCrlInCache) {
-            pkixRevStatus = PKIX_RevStatus_Success;
-        }
-    }
-cleanup:
-    *pStatus = pkixRevStatus;
-
-    PKIX_RETURN(CERTSTORE);    
-}
-
-
-/*
- * FUNCTION: pkix_pl_Pk11CertStore_GetCert
- *  (see description of PKIX_CertStore_CertCallback in pkix_certstore.h)
- */
-PKIX_Error *
-pkix_pl_Pk11CertStore_GetCert(
-        PKIX_CertStore *store,
-        PKIX_CertSelector *selector,
-        PKIX_VerifyNode *parentVerifyNode,
-        void **pNBIOContext,
-        PKIX_List **pCertList,
-        void *plContext)
-{
-        PKIX_UInt32 i = 0;
-        PKIX_UInt32 numFound = 0;
-        PKIX_PL_Cert *candidate = NULL;
-        PKIX_List *selected = NULL;
-        PKIX_List *filtered = NULL;
-        PKIX_CertSelector_MatchCallback selectorCallback = NULL;
-        PKIX_CertStore_CheckTrustCallback trustCallback = NULL;
-        PKIX_ComCertSelParams *params = NULL;
-        PKIX_Boolean cacheFlag = PKIX_FALSE;
-        PKIX_VerifyNode *verifyNode = NULL;
-        PKIX_Error *selectorError = NULL;
-
-        PKIX_ENTER(CERTSTORE, "pkix_pl_Pk11CertStore_GetCert");
-        PKIX_NULLCHECK_FOUR(store, selector, pNBIOContext, pCertList);
-
-        *pNBIOContext = NULL;   /* We don't use non-blocking I/O */
-
-        PKIX_CHECK(PKIX_CertSelector_GetMatchCallback
-                (selector, &selectorCallback, plContext),
-                PKIX_CERTSELECTORGETMATCHCALLBACKFAILED);
-
-        PKIX_CHECK(PKIX_CertSelector_GetCommonCertSelectorParams
-                (selector, &params, plContext),
-                PKIX_CERTSELECTORGETCOMCERTSELPARAMSFAILED);
-
-        PKIX_CHECK(pkix_pl_Pk11CertStore_CertQuery
-                (params, &selected, plContext),
-                PKIX_PK11CERTSTORECERTQUERYFAILED);
-
-        if (selected) {
-                PKIX_CHECK(PKIX_List_GetLength(selected, &numFound, plContext),
-                        PKIX_LISTGETLENGTHFAILED);
-        }
-
-        PKIX_CHECK(PKIX_CertStore_GetCertStoreCacheFlag
-                (store, &cacheFlag, plContext),
-                PKIX_CERTSTOREGETCERTSTORECACHEFLAGFAILED);
-
-        PKIX_CHECK(PKIX_CertStore_GetTrustCallback
-                (store, &trustCallback, plContext),
-                PKIX_CERTSTOREGETTRUSTCALLBACKFAILED);
-
-        PKIX_CHECK(PKIX_List_Create(&filtered, plContext),
-                PKIX_LISTCREATEFAILED);
-
-        for (i = 0; i < numFound; i++) {
-                PKIX_CHECK_ONLY_FATAL(PKIX_List_GetItem
-                        (selected,
-                        i,
-                        (PKIX_PL_Object **)&candidate,
-                        plContext),
-                        PKIX_LISTGETITEMFAILED);
-
-                if (PKIX_ERROR_RECEIVED) {
-                        continue; /* just skip bad certs */
-                }
-
-                selectorError =
-                    selectorCallback(selector, candidate, plContext);
-                if (!selectorError) {
-                        PKIX_CHECK(PKIX_PL_Cert_SetCacheFlag
-                                (candidate, cacheFlag, plContext),
-                                PKIX_CERTSETCACHEFLAGFAILED);
-
-                        if (trustCallback) {
-                                PKIX_CHECK(PKIX_PL_Cert_SetTrustCertStore
-                                    (candidate, store, plContext),
-                                    PKIX_CERTSETTRUSTCERTSTOREFAILED);
-                        }
-
-                        PKIX_CHECK_ONLY_FATAL(PKIX_List_AppendItem
-                                (filtered,
-                                (PKIX_PL_Object *)candidate,
-                                plContext),
-                                PKIX_LISTAPPENDITEMFAILED);
-                } else if (parentVerifyNode) {
-                    PKIX_CHECK_FATAL(
-                        pkix_VerifyNode_Create(candidate, 0, selectorError,
-                                               &verifyNode, plContext),
-                        PKIX_VERIFYNODECREATEFAILED);
-                    PKIX_CHECK_FATAL(
-                        pkix_VerifyNode_AddToTree(parentVerifyNode,
-                                                  verifyNode,
-                                                  plContext),
-                        PKIX_VERIFYNODEADDTOTREEFAILED);
-                    PKIX_DECREF(verifyNode);
-                }
-                PKIX_DECREF(selectorError);
-                PKIX_DECREF(candidate);
-        }
-
-        /* Don't throw away the list if one cert was bad! */
-        pkixTempErrorReceived = PKIX_FALSE;
-
-        *pCertList = filtered;
-        filtered = NULL;
-
-cleanup:
-fatal:
-        PKIX_DECREF(filtered);
-        PKIX_DECREF(candidate);
-        PKIX_DECREF(selected);
-        PKIX_DECREF(params);
-        PKIX_DECREF(verifyNode);
-        PKIX_DECREF(selectorError);
-
-        PKIX_RETURN(CERTSTORE);
-}
-
-static PKIX_Error *
-RemovePartitionedDpsFromList(PKIX_List *dpList, PKIX_PL_Date *date,
-                             void *plContext)
-{
-    NamedCRLCache* nameCrlCache = NULL;
-    pkix_pl_CrlDp *dp = NULL;
-    unsigned int dpIndex = 0;
-    PRTime time;
-    PRTime reloadDelay = 0, badCrlInvalDelay = 0;
-    SECStatus rv;
-
-    PKIX_ENTER(CERTSTORE, "pkix_pl_Pk11CertStore_ListRemovePrtDp");
-
-    if (!dpList || !dpList->length) {
-        PKIX_RETURN(CERTSTORE);
-    }
-    reloadDelay = 
-        ((PKIX_PL_NssContext*)plContext)->crlReloadDelay *
-                                                PR_USEC_PER_SEC;
-    badCrlInvalDelay =
-        ((PKIX_PL_NssContext*)plContext)->badDerCrlReloadDelay *
-                                                PR_USEC_PER_SEC;
-    PKIX_CHECK(pkix_pl_Date_GetPRTime(date, &time, plContext),
-               PKIX_DATEGETPRTIMEFAILED);
-    rv = cert_AcquireNamedCRLCache(&nameCrlCache);
-    if (rv == SECFailure) {
-        /* Baling out. Wont find out any thing useful. */
-        PKIX_RETURN(CERTSTORE);
-    }
-    while (dpIndex < dpList->length) {
-        SECItem **derDpNames = NULL;
-        PKIX_Boolean removeDp = PKIX_FALSE;
-        
-        PKIX_CHECK(
-            PKIX_List_GetItem(dpList, dpIndex, (PKIX_PL_Object **)&dp,
-                              plContext),
-            PKIX_LISTGETITEMFAILED);
-        if (!dp->isPartitionedByReasonCode) {
-            /* See if we know about this dp anything why we should
-             * not use it to download a crl. */
-            if (dp->nssdp->distPointType == generalName) {
-                /* dp can only be created from nssdp. */
-                derDpNames = dp->nssdp->derFullName;
-            } else {
-                removeDp = PKIX_TRUE;
-            }
-            while (derDpNames && *derDpNames != NULL) {
-                NamedCRLCacheEntry* cacheEntry = NULL;
-                const SECItem *derDpName = *derDpNames++;
-                /* Removing from the list all dps that we know about. */
-                rv = cert_FindCRLByGeneralName(nameCrlCache, derDpName,
-                                               &cacheEntry);
-                if (rv && cacheEntry) {
-                    if (cacheEntry->unsupported ||
-                        (cacheEntry->inCRLCache &&
-                         (cacheEntry->successfulInsertionTime + reloadDelay > time ||
-                          (cacheEntry->dupe &&
-                           cacheEntry->lastAttemptTime + reloadDelay > time))) ||
-                          (cacheEntry->badDER &&
-                           cacheEntry->lastAttemptTime + badCrlInvalDelay > time)) {
-                        removeDp = PKIX_TRUE;
-                    }
-                }
-            }
-        } else {
-            /* Remove dp that point to a partitioned crl . RFC 5280
-             * recommends against crl partitioned by reason code.
-             * Will skip such crls */
-            removeDp = PKIX_TRUE;
-        }
-        if (removeDp) {
-            PKIX_CHECK_ONLY_FATAL(
-                pkix_List_Remove(dpList,(PKIX_PL_Object*)dp,
-                                 plContext),
-                PKIX_LISTGETITEMFAILED); 
-        } else {
-            dpIndex += 1;
-        }
-        PKIX_DECREF(dp);
-    }
-
-cleanup:
-    if (nameCrlCache) {
-        cert_ReleaseNamedCRLCache(nameCrlCache);
-    }
-    PKIX_DECREF(dp);
-    
-    PKIX_RETURN(CERTSTORE);
-}
-
-/*
- * FUNCTION: pkix_pl_Pk11CertStore_DownloadCrl
- */
-static PKIX_Error *
-DownloadCrl(pkix_pl_CrlDp *dp, PKIX_PL_CRL **crl,
-            const SEC_HttpClientFcnV1 *hcv1, void *plContext)
-{
-    char *location = NULL;
-    char *hostname = NULL;
-    char *path = NULL;
-    PRUint16 port;
-    SEC_HTTP_SERVER_SESSION pServerSession = NULL;
-    SEC_HTTP_REQUEST_SESSION pRequestSession = NULL;
-    PRUint16 myHttpResponseCode;
-    const char *myHttpResponseData = NULL;
-    PRUint32 myHttpResponseDataLen;
-    SECItem *uri = NULL;
-    SECItem *derCrlCopy = NULL;
-    CERTSignedCrl *nssCrl = NULL;
-    CERTGeneralName *genName = NULL;
-    SECItem **derGenNames = NULL;
-    SECItem  *derGenName = NULL;
-
-    PKIX_ENTER(CERTSTORE, "pkix_pl_Pk11CertStore_DownloadCrl");
-
-    /* Do not support dps others than a one with GeneralName
-     * name type. */
-    if (dp->distPointType != generalName ||
-        !dp->nssdp->derFullName) {
-        PKIX_ERROR(PKIX_UNSUPPORTEDCRLDPTYPE);
-    }
-    genName = dp->name.fullName;
-    derGenNames = dp->nssdp->derFullName;
-    do {
-        derGenName = *derGenNames;
-        do {
-            if (!derGenName ||
-                !genName->name.other.data) {
-                /* get to next name if no data. */
-                break;
-            }
-            uri = &genName->name.other;
-            location = (char*)PR_Malloc(1 + uri->len);
-            if (!location) {
-                break;
-            }
-            PORT_Memcpy(location, uri->data, uri->len);
-            location[uri->len] = 0;
-            if (CERT_ParseURL(location, &hostname,
-                              &port, &path) != SECSuccess) {
-                PORT_SetError(SEC_ERROR_BAD_CRL_DP_URL);
-                break;
-            }
-    
-            PORT_Assert(hostname != NULL);
-            PORT_Assert(path != NULL);
-
-            if ((*hcv1->createSessionFcn)(hostname, port, 
-                                          &pServerSession) != SECSuccess) {
-                PORT_SetError(SEC_ERROR_BAD_CRL_DP_URL);
-                break;
-            }
-
-            if ((*hcv1->createFcn)(pServerSession, "http", path, "GET",
-                /* Users with slow connections might not get CRL revocation 
-                   checking for certs that use big CRLs because of the timeout
-                   We absolutely need code that limits our retry attempts.
-                 */
-                          PR_SecondsToInterval(
-                              ((PKIX_PL_NssContext*)plContext)->timeoutSeconds),
-                                   &pRequestSession) != SECSuccess) {
-                break;
-            }
-
-            myHttpResponseDataLen =
-                ((PKIX_PL_NssContext*)plContext)->maxResponseLength;
-            if (myHttpResponseDataLen < PKIX_DEFAULT_MAX_CRL_RESPONSE_LENGTH)
-                myHttpResponseDataLen = PKIX_DEFAULT_MAX_CRL_RESPONSE_LENGTH;
-
-            /* We use a non-zero timeout, which means:
-               - the client will use blocking I/O
-               - TryFcn will not return WOULD_BLOCK nor a poll descriptor
-               - it's sufficient to call TryFcn once
-            */
-            /* we don't want result objects larger than this: */
-            if ((*hcv1->trySendAndReceiveFcn)(
-                    pRequestSession, 
-                    NULL,
-                    &myHttpResponseCode,
-                    NULL,
-                    NULL,
-                    &myHttpResponseData,
-                    &myHttpResponseDataLen) != SECSuccess) {
-                break;
-            }
-
-            if (myHttpResponseCode != 200) {
-                break;
-            }
-        } while(0);
-        if (!myHttpResponseData) {
-            /* Going to the next one. */
-            genName = CERT_GetNextGeneralName(genName);
-            derGenNames++;
-        }
-        /* Staing in the loop through all the names until
-         * we have a successful download. */
-    } while (!myHttpResponseData && *derGenNames &&
-             genName != dp->name.fullName);
-    /* Need this name to track the crl source location. */
-    PORT_Assert(derGenName);
-
-    if (!myHttpResponseData) {
-        /* Generating fake bad CRL to keep track of this dp */
-        SECItem derCrl = {siBuffer, (void*)"BadCrl", 6 };
-        
-        derCrlCopy = SECITEM_DupItem(&derCrl);
-        if (!derCrlCopy) {
-            PKIX_ERROR(PKIX_ALLOCERROR);
-        }
-        derGenName = *dp->nssdp->derFullName;
-    } else {
-        SECItem derCrl = { siBuffer,
-                           (void*)myHttpResponseData,
-                           myHttpResponseDataLen };
-        derCrlCopy = SECITEM_DupItem(&derCrl);
-        if (!derCrlCopy) {
-            PKIX_ERROR(PKIX_ALLOCERROR);
-        }
-        /* crl will be based on derCrlCopy, but will not own the der. */
-        nssCrl =
-            CERT_DecodeDERCrlWithFlags(NULL, derCrlCopy, SEC_CRL_TYPE,
-                                       CRL_DECODE_DONT_COPY_DER |
-                                       CRL_DECODE_SKIP_ENTRIES);
-    }
-    /* pkix crl owns the der. */
-    PKIX_CHECK(
-        pkix_pl_CRL_CreateWithSignedCRL(nssCrl, derCrlCopy,
-                                        derGenName,
-                                        crl, plContext),
-        PKIX_CRLCREATEWITHSIGNEDCRLFAILED);
-    /* pkix crl now own both objects. */
-    derCrlCopy = NULL;
-    nssCrl = NULL;
-
-cleanup:
-    if (derCrlCopy)
-        PORT_Free(derCrlCopy);
-    if (nssCrl)
-        SEC_DestroyCrl(nssCrl);
-    if (pRequestSession != NULL) 
-        (*hcv1->freeFcn)(pRequestSession);
-    if (pServerSession != NULL)
-        (*hcv1->freeSessionFcn)(pServerSession);
-    if (path != NULL)
-        PORT_Free(path);
-    if (hostname != NULL)
-        PORT_Free(hostname);
-    if (location) {
-        PORT_Free(location);
-    }
-
-    PKIX_RETURN(CERTSTORE);
-}
-
-/*
- * FUNCTION: pkix_pl_Pk11CertStore_GetCRL
- *  (see description of PKIX_CertStore_CRLCallback in pkix_certstore.h)
- */
-static PKIX_Error *
-pkix_pl_Pk11CertStore_GetCRL(
-        PKIX_CertStore *store,
-        PKIX_CRLSelector *selector,
-        void **pNBIOContext,
-        PKIX_List **pCrlList,
-        void *plContext)
-{
-    PKIX_UInt32 dpIndex = 0;
-    PKIX_PL_CRL *crl = NULL;
-    PKIX_List *crlList = NULL;
-    PKIX_List *dpList = NULL;
-    pkix_pl_CrlDp *dp = NULL;
-    PKIX_PL_Date *date = NULL;
-    const SEC_HttpClientFcn *registeredHttpClient = NULL;
-
-    PKIX_ENTER(CERTSTORE, "pkix_pl_Pk11CertStore_GetCRL");
-    PKIX_NULLCHECK_THREE(store, pNBIOContext, pCrlList);
-    PKIX_NULLCHECK_TWO(selector, selector->params);
-
-    registeredHttpClient = SEC_GetRegisteredHttpClient();
-    if (!registeredHttpClient || registeredHttpClient->version != 1) {
-        goto cleanup;
-    }
-    dpList = selector->params->crldpList;
-    date = selector->params->date;
-    PKIX_CHECK(
-        RemovePartitionedDpsFromList(dpList, date,
-                                     plContext),
-        PKIX_FAILTOREMOVEDPFROMLIST);
-    for (;dpIndex < dpList->length;dpIndex++) {
-        PKIX_DECREF(dp);
-        pkixErrorResult =
-            PKIX_List_GetItem(dpList, dpIndex,
-                              (PKIX_PL_Object **)&dp,
-                              plContext);
-        if (pkixErrorResult) {
-            PKIX_DECREF(pkixErrorResult);
-            continue;
-        }
-        pkixErrorResult =
-            DownloadCrl(dp, &crl,
-                        &registeredHttpClient->fcnTable.ftable1,
-                        plContext);
-        if (pkixErrorResult || !crl) {
-            /* continue to next dp in case of unsuccesfull
-             * download attempt. */
-            PKIX_DECREF(pkixErrorResult);
-            continue;
-        }
-        if (!crlList) {
-            PKIX_CHECK(PKIX_List_Create(&crlList, plContext),
-                       PKIX_LISTCREATEFAILED);
-        }
-        pkixErrorResult =
-            PKIX_List_AppendItem(crlList, (PKIX_PL_Object *)crl,
-                                 plContext);
-        if (pkixErrorResult) {
-            PKIX_DECREF(pkixErrorResult);
-        }
-        PKIX_DECREF(crl);
-    }
-    *pCrlList = crlList;
-    crlList = NULL;
-
-cleanup:
-    PKIX_DECREF(dp);
-    PKIX_DECREF(crl);
-    PKIX_DECREF(crlList);
-
-    PKIX_RETURN(CERTSTORE);
-}
-
-
-/* --Public-Pk11CertStore-Functions----------------------------------- */
-
-/*
- * FUNCTION: PKIX_PL_Pk11CertStore_Create
- * (see comments in pkix_samples_modules.h)
- */
-PKIX_Error *
-PKIX_PL_Pk11CertStore_Create(
-        PKIX_CertStore **pCertStore,
-        void *plContext)
-{
-        PKIX_CertStore *certStore = NULL;
-
-        PKIX_ENTER(CERTSTORE, "PKIX_PL_Pk11CertStore_Create");
-        PKIX_NULLCHECK_ONE(pCertStore);
-
-        PKIX_CHECK(PKIX_CertStore_Create
-                (pkix_pl_Pk11CertStore_GetCert,
-                pkix_pl_Pk11CertStore_GetCRL,
-                NULL, /* getCertContinue */
-                NULL, /* getCrlContinue */
-                pkix_pl_Pk11CertStore_CheckTrust,
-                pkix_pl_Pk11CertStore_ImportCrl,
-                pkix_pl_Pk11CertStore_CheckRevByCrl,
-                NULL,
-                PKIX_TRUE, /* cache flag */
-                PKIX_TRUE, /* local - no network I/O */
-                &certStore,
-                plContext),
-                PKIX_CERTSTORECREATEFAILED);
-
-        *pCertStore = certStore;
-
-cleanup:
-
-        PKIX_RETURN(CERTSTORE);
-}