andre@0: /* This Source Code Form is subject to the terms of the Mozilla Public
andre@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
andre@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
andre@0: /*
andre@0:  * pkix_lifecycle.c
andre@0:  *
andre@0:  * Top level initialize and shutdown functions
andre@0:  *
andre@0:  */
andre@0: 
andre@0: #include "pkix_lifecycle.h"
andre@0: 
andre@0: static PKIX_Boolean pkixIsInitialized;
andre@0: 
andre@0: /* Lock used by Logger - is reentrant by the same thread */
andre@0: extern PKIX_PL_MonitorLock *pkixLoggerLock;
andre@0: 
andre@0: /* 
andre@0:  * Following pkix_* variables are for debugging purpose. They should be taken
andre@0:  * out eventually. The purpose is to verify cache tables usage (via debugger).
andre@0:  */
andre@0: int pkix_ccAddCount = 0;
andre@0: int pkix_ccLookupCount = 0;
andre@0: int pkix_ccRemoveCount = 0;
andre@0: int pkix_cAddCount = 0;
andre@0: int pkix_cLookupCount = 0;
andre@0: int pkix_cRemoveCount = 0;
andre@0: int pkix_ceAddCount = 0;
andre@0: int pkix_ceLookupCount = 0;
andre@0: 
andre@0: PKIX_PL_HashTable *cachedCrlSigTable = NULL;
andre@0: PKIX_PL_HashTable *cachedCertSigTable = NULL;
andre@0: PKIX_PL_HashTable *cachedCertChainTable = NULL;
andre@0: PKIX_PL_HashTable *cachedCertTable = NULL;
andre@0: PKIX_PL_HashTable *cachedCrlEntryTable = NULL;
andre@0: PKIX_PL_HashTable *aiaConnectionCache = NULL;
andre@0: PKIX_PL_HashTable *httpSocketCache = NULL;
andre@0: 
andre@0: extern PKIX_List *pkixLoggers;
andre@0: extern PKIX_List *pkixLoggersErrors;
andre@0: extern PKIX_List *pkixLoggersDebugTrace;
andre@0: 
andre@0: /* --Public-Functions--------------------------------------------- */
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: PKIX_Initialize (see comments in pkix.h)
andre@0:  */
andre@0: PKIX_Error *
andre@0: PKIX_Initialize(
andre@0:         PKIX_Boolean platformInitNeeded,
andre@0:         PKIX_UInt32 desiredMajorVersion,
andre@0:         PKIX_UInt32 minDesiredMinorVersion,
andre@0:         PKIX_UInt32 maxDesiredMinorVersion,
andre@0:         PKIX_UInt32 *pActualMinorVersion,
andre@0:         void **pPlContext)
andre@0: {
andre@0:         void *plContext = NULL;
andre@0: 
andre@0:         PKIX_ENTER(LIFECYCLE, "PKIX_Initialize");
andre@0:         PKIX_NULLCHECK_ONE(pPlContext);
andre@0: 
andre@0:         /*
andre@0:          * If we are called a second time other than in the situation handled
andre@0:          * above, we return a positive status.
andre@0:          */
andre@0:         if (pkixIsInitialized){
andre@0:                 /* Already initialized */
andre@0:                 PKIX_RETURN(LIFECYCLE);
andre@0:         }
andre@0: 
andre@0:         PKIX_CHECK(PKIX_PL_Initialize
andre@0:                 (platformInitNeeded, PKIX_FALSE, &plContext),
andre@0:                 PKIX_INITIALIZEFAILED);
andre@0: 
andre@0:         *pPlContext = plContext;
andre@0: 
andre@0:         if (desiredMajorVersion != PKIX_MAJOR_VERSION){
andre@0:                 PKIX_ERROR(PKIX_MAJORVERSIONSDONTMATCH);
andre@0:         }
andre@0: 
andre@0:         if ((minDesiredMinorVersion > PKIX_MINOR_VERSION) ||
andre@0:             (maxDesiredMinorVersion < PKIX_MINOR_VERSION)){
andre@0:                 PKIX_ERROR(PKIX_MINORVERSIONNOTBETWEENDESIREDMINANDMAX);
andre@0:         }
andre@0: 
andre@0:         *pActualMinorVersion = PKIX_MINOR_VERSION;
andre@0: 
andre@0:         /* Create Cache Tables
andre@0:          * Do not initialize hash tables for object leak test */
andre@0: #if !defined(PKIX_OBJECT_LEAK_TEST)
andre@0:         PKIX_CHECK(PKIX_PL_HashTable_Create
andre@0:                    (32, 0, &cachedCertSigTable, plContext),
andre@0:                    PKIX_HASHTABLECREATEFAILED);
andre@0:         
andre@0:         PKIX_CHECK(PKIX_PL_HashTable_Create
andre@0:                    (32, 0, &cachedCrlSigTable, plContext),
andre@0:                    PKIX_HASHTABLECREATEFAILED);
andre@0:         
andre@0:         PKIX_CHECK(PKIX_PL_HashTable_Create
andre@0:                        (32, 10, &cachedCertChainTable, plContext),
andre@0:                    PKIX_HASHTABLECREATEFAILED);
andre@0:         
andre@0:         PKIX_CHECK(PKIX_PL_HashTable_Create
andre@0:                        (32, 10, &cachedCertTable, plContext),
andre@0:                    PKIX_HASHTABLECREATEFAILED);
andre@0:         
andre@0:         PKIX_CHECK(PKIX_PL_HashTable_Create
andre@0:                    (32, 10, &cachedCrlEntryTable, plContext),
andre@0:                    PKIX_HASHTABLECREATEFAILED);
andre@0:         
andre@0:         PKIX_CHECK(PKIX_PL_HashTable_Create
andre@0:                    (5, 5, &aiaConnectionCache, plContext),
andre@0:                    PKIX_HASHTABLECREATEFAILED);
andre@0:         
andre@0: #ifdef PKIX_SOCKETCACHE
andre@0:         PKIX_CHECK(PKIX_PL_HashTable_Create
andre@0:                    (5, 5, &httpSocketCache, plContext),
andre@0:                    PKIX_HASHTABLECREATEFAILED);
andre@0: #endif
andre@0:         if (pkixLoggerLock == NULL) {
andre@0:             PKIX_CHECK(PKIX_PL_MonitorLock_Create
andre@0:                        (&pkixLoggerLock, plContext),
andre@0:                        PKIX_MONITORLOCKCREATEFAILED);
andre@0:         }
andre@0: #else
andre@0:         fnInvTable = PL_NewHashTable(0, pkix_ErrorGen_Hash,
andre@0:                                      PL_CompareValues,
andre@0:                                      PL_CompareValues, NULL, NULL);
andre@0:         if (!fnInvTable) {
andre@0:             PKIX_ERROR(PKIX_HASHTABLECREATEFAILED);
andre@0:         }
andre@0:         
andre@0:         fnStackNameArr = PORT_ZNewArray(char*, MAX_STACK_DEPTH);
andre@0:         if (!fnStackNameArr) {
andre@0:             PKIX_ERROR(PKIX_HASHTABLECREATEFAILED);
andre@0:         }
andre@0: 
andre@0:         fnStackInvCountArr = PORT_ZNewArray(PKIX_UInt32, MAX_STACK_DEPTH);
andre@0:         if (!fnStackInvCountArr) {
andre@0:             PKIX_ERROR(PKIX_HASHTABLECREATEFAILED);
andre@0:         }
andre@0: #endif /* PKIX_OBJECT_LEAK_TEST */
andre@0: 
andre@0:         pkixIsInitialized = PKIX_TRUE;
andre@0: 
andre@0: cleanup:
andre@0: 
andre@0:         PKIX_RETURN(LIFECYCLE);
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: PKIX_Shutdown (see comments in pkix.h)
andre@0:  */
andre@0: PKIX_Error *
andre@0: PKIX_Shutdown(void *plContext)
andre@0: {
andre@0:         PKIX_List *savedPkixLoggers = NULL;
andre@0:         PKIX_List *savedPkixLoggersErrors = NULL;
andre@0:         PKIX_List *savedPkixLoggersDebugTrace = NULL;
andre@0: 
andre@0:         PKIX_ENTER(LIFECYCLE, "PKIX_Shutdown");
andre@0: 
andre@0:         if (!pkixIsInitialized){
andre@0:                 /* The library was not initialized */
andre@0:                 PKIX_RETURN(LIFECYCLE);
andre@0:         }
andre@0: 
andre@0:         pkixIsInitialized = PKIX_FALSE;
andre@0: 
andre@0:         if (pkixLoggers) {
andre@0:                 savedPkixLoggers = pkixLoggers;
andre@0:                 savedPkixLoggersErrors = pkixLoggersErrors;
andre@0:                 savedPkixLoggersDebugTrace = pkixLoggersDebugTrace;
andre@0:                 pkixLoggers = NULL;
andre@0:                 pkixLoggersErrors = NULL;
andre@0:                 pkixLoggersDebugTrace = NULL;
andre@0:                 PKIX_DECREF(savedPkixLoggers);
andre@0:                 PKIX_DECREF(savedPkixLoggersErrors);
andre@0:                 PKIX_DECREF(savedPkixLoggersDebugTrace);
andre@0:         }
andre@0:         PKIX_DECREF(pkixLoggerLock);
andre@0: 
andre@0:         /* Destroy Cache Tables */
andre@0:         PKIX_DECREF(cachedCertSigTable);
andre@0:         PKIX_DECREF(cachedCrlSigTable);
andre@0:         PKIX_DECREF(cachedCertChainTable);
andre@0:         PKIX_DECREF(cachedCertTable);
andre@0:         PKIX_DECREF(cachedCrlEntryTable);
andre@0:         PKIX_DECREF(aiaConnectionCache);
andre@0:         PKIX_DECREF(httpSocketCache);
andre@0: 
andre@0:         /* Clean up any temporary errors that happened during shutdown */
andre@0:         if (pkixErrorList) {
andre@0:             PKIX_PL_Object_DecRef((PKIX_PL_Object*)pkixErrorList, plContext);
andre@0:             pkixErrorList = NULL;
andre@0:         }
andre@0: 
andre@0:         PKIX_CHECK(PKIX_PL_Shutdown(plContext),
andre@0:                 PKIX_SHUTDOWNFAILED);
andre@0: 
andre@0: #ifdef PKIX_OBJECT_LEAK_TEST
andre@0:         PORT_Free(fnStackInvCountArr);
andre@0:         PORT_Free(fnStackNameArr);
andre@0:         PL_HashTableDestroy(fnInvTable);
andre@0: #endif
andre@0: 
andre@0: cleanup:
andre@0: 
andre@0:         PKIX_RETURN(LIFECYCLE);
andre@0: }