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_certchainchecker.c
andre@0:  *
andre@0:  * CertChainChecker Object Functions
andre@0:  *
andre@0:  */
andre@0: 
andre@0: #include "pkix_certchainchecker.h"
andre@0: 
andre@0: /* --Private-Functions-------------------------------------------- */
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: pkix_CertChainChecker_Destroy
andre@0:  *      (see comments for PKIX_PL_DestructorCallback in pkix_pl_system.h)
andre@0:  */
andre@0: static PKIX_Error *
andre@0: pkix_CertChainChecker_Destroy(
andre@0:         PKIX_PL_Object *object,
andre@0:         void *plContext)
andre@0: {
andre@0:         PKIX_CertChainChecker *checker = NULL;
andre@0: 
andre@0:         PKIX_ENTER(CERTCHAINCHECKER, "pkix_CertChainChecker_Destroy");
andre@0:         PKIX_NULLCHECK_ONE(object);
andre@0: 
andre@0:         /* Check that this object is a cert chain checker */
andre@0:         PKIX_CHECK(pkix_CheckType
andre@0:                     (object, PKIX_CERTCHAINCHECKER_TYPE, plContext),
andre@0:                     PKIX_OBJECTNOTCERTCHAINCHECKER);
andre@0: 
andre@0:         checker = (PKIX_CertChainChecker *)object;
andre@0: 
andre@0:         PKIX_DECREF(checker->extensions);
andre@0:         PKIX_DECREF(checker->state);
andre@0: 
andre@0: cleanup:
andre@0: 
andre@0:         PKIX_RETURN(CERTCHAINCHECKER);
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: pkix_CertChainChecker_Duplicate
andre@0:  * (see comments for PKIX_PL_DuplicateCallback in pkix_pl_system.h)
andre@0:  */
andre@0: static PKIX_Error *
andre@0: pkix_CertChainChecker_Duplicate(
andre@0:         PKIX_PL_Object *object,
andre@0:         PKIX_PL_Object **pNewObject,
andre@0:         void *plContext)
andre@0: {
andre@0:         PKIX_CertChainChecker *checker = NULL;
andre@0:         PKIX_CertChainChecker *checkerDuplicate = NULL;
andre@0:         PKIX_List *extensionsDuplicate = NULL;
andre@0:         PKIX_PL_Object *stateDuplicate = NULL;
andre@0: 
andre@0:         PKIX_ENTER(CERTCHAINCHECKER, "pkix_CertChainChecker_Duplicate");
andre@0:         PKIX_NULLCHECK_TWO(object, pNewObject);
andre@0: 
andre@0:         PKIX_CHECK(pkix_CheckType
andre@0:                     (object, PKIX_CERTCHAINCHECKER_TYPE, plContext),
andre@0:                     PKIX_OBJECTNOTCERTCHAINCHECKER);
andre@0: 
andre@0:         checker = (PKIX_CertChainChecker *)object;
andre@0: 
andre@0:         if (checker->extensions){
andre@0:                 PKIX_CHECK(PKIX_PL_Object_Duplicate
andre@0:                             ((PKIX_PL_Object *)checker->extensions,
andre@0:                             (PKIX_PL_Object **)&extensionsDuplicate,
andre@0:                             plContext),
andre@0:                             PKIX_OBJECTDUPLICATEFAILED);
andre@0:         }
andre@0: 
andre@0:         if (checker->state){
andre@0:                 PKIX_CHECK(PKIX_PL_Object_Duplicate
andre@0:                             ((PKIX_PL_Object *)checker->state,
andre@0:                             (PKIX_PL_Object **)&stateDuplicate,
andre@0:                             plContext),
andre@0:                             PKIX_OBJECTDUPLICATEFAILED);
andre@0:         }
andre@0: 
andre@0:         PKIX_CHECK(PKIX_CertChainChecker_Create
andre@0:                     (checker->checkCallback,
andre@0:                     checker->forwardChecking,
andre@0:                     checker->isForwardDirectionExpected,
andre@0:                     extensionsDuplicate,
andre@0:                     stateDuplicate,
andre@0:                     &checkerDuplicate,
andre@0:                     plContext),
andre@0:                     PKIX_CERTCHAINCHECKERCREATEFAILED);
andre@0: 
andre@0:         *pNewObject = (PKIX_PL_Object *)checkerDuplicate;
andre@0: 
andre@0: cleanup:
andre@0: 
andre@0:         PKIX_DECREF(extensionsDuplicate);
andre@0:         PKIX_DECREF(stateDuplicate);
andre@0: 
andre@0:         PKIX_RETURN(CERTCHAINCHECKER);
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: pkix_CertChainChecker_RegisterSelf
andre@0:  * DESCRIPTION:
andre@0:  *  Registers PKIX_CERTCHAINCHECKER_TYPE and its related functions with
andre@0:  *  systemClasses[]
andre@0:  * THREAD SAFETY:
andre@0:  *  Not Thread Safe - for performance and complexity reasons
andre@0:  *
andre@0:  *  Since this function is only called by PKIX_PL_Initialize, which should
andre@0:  *  only be called once, it is acceptable that this function is not
andre@0:  *  thread-safe.
andre@0:  */
andre@0: PKIX_Error *
andre@0: pkix_CertChainChecker_RegisterSelf(void *plContext)
andre@0: {
andre@0:         extern pkix_ClassTable_Entry systemClasses[PKIX_NUMTYPES];
andre@0:         pkix_ClassTable_Entry entry;
andre@0: 
andre@0:         PKIX_ENTER(CERTCHAINCHECKER, "pkix_CertChainChecker_RegisterSelf");
andre@0: 
andre@0:         entry.description = "CertChainChecker";
andre@0:         entry.objCounter = 0;
andre@0:         entry.typeObjectSize = sizeof(PKIX_CertChainChecker);
andre@0:         entry.destructor = pkix_CertChainChecker_Destroy;
andre@0:         entry.equalsFunction = NULL;
andre@0:         entry.hashcodeFunction = NULL;
andre@0:         entry.toStringFunction = NULL;
andre@0:         entry.comparator = NULL;
andre@0:         entry.duplicateFunction = pkix_CertChainChecker_Duplicate;
andre@0: 
andre@0:         systemClasses[PKIX_CERTCHAINCHECKER_TYPE] = entry;
andre@0: 
andre@0:         PKIX_RETURN(CERTCHAINCHECKER);
andre@0: }
andre@0: 
andre@0: /* --Public-Functions--------------------------------------------- */
andre@0: 
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: PKIX_CertChainChecker_Create (see comments in pkix_checker.h)
andre@0:  */
andre@0: PKIX_Error *
andre@0: PKIX_CertChainChecker_Create(
andre@0:     PKIX_CertChainChecker_CheckCallback callback,
andre@0:     PKIX_Boolean forwardCheckingSupported,
andre@0:     PKIX_Boolean isForwardDirectionExpected,
andre@0:     PKIX_List *list,  /* list of PKIX_PL_OID */
andre@0:     PKIX_PL_Object *initialState,
andre@0:     PKIX_CertChainChecker **pChecker,
andre@0:     void *plContext)
andre@0: {
andre@0:         PKIX_CertChainChecker *checker = NULL;
andre@0: 
andre@0:         PKIX_ENTER(CERTCHAINCHECKER, "PKIX_CertChainChecker_Create");
andre@0:         PKIX_NULLCHECK_ONE(pChecker);
andre@0: 
andre@0:         PKIX_CHECK(PKIX_PL_Object_Alloc
andre@0:                     (PKIX_CERTCHAINCHECKER_TYPE,
andre@0:                     sizeof (PKIX_CertChainChecker),
andre@0:                     (PKIX_PL_Object **)&checker,
andre@0:                     plContext),
andre@0:                     PKIX_COULDNOTCREATECERTCHAINCHECKEROBJECT);
andre@0: 
andre@0:         /* initialize fields */
andre@0:         checker->checkCallback = callback;
andre@0:         checker->forwardChecking = forwardCheckingSupported;
andre@0:         checker->isForwardDirectionExpected = isForwardDirectionExpected;
andre@0: 
andre@0:         PKIX_INCREF(list);
andre@0:         checker->extensions = list;
andre@0: 
andre@0:         PKIX_INCREF(initialState);
andre@0:         checker->state = initialState;
andre@0: 
andre@0:         *pChecker = checker;
andre@0:         checker = NULL;
andre@0: cleanup:
andre@0:         
andre@0:         PKIX_DECREF(checker);
andre@0: 
andre@0:         PKIX_RETURN(CERTCHAINCHECKER);
andre@0: 
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: PKIX_CertChainChecker_GetCheckCallback
andre@0:  *      (see comments in pkix_checker.h)
andre@0:  */
andre@0: PKIX_Error *
andre@0: PKIX_CertChainChecker_GetCheckCallback(
andre@0:         PKIX_CertChainChecker *checker,
andre@0:         PKIX_CertChainChecker_CheckCallback *pCallback,
andre@0:         void *plContext)
andre@0: {
andre@0:         PKIX_ENTER(CERTCHAINCHECKER, "PKIX_CertChainChecker_GetCheckCallback");
andre@0:         PKIX_NULLCHECK_TWO(checker, pCallback);
andre@0: 
andre@0:         *pCallback = checker->checkCallback;
andre@0: 
andre@0:         PKIX_RETURN(CERTCHAINCHECKER);
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: PKIX_CertChainChecker_IsForwardCheckingSupported
andre@0:  *      (see comments in pkix_checker.h)
andre@0:  */
andre@0: PKIX_Error *
andre@0: PKIX_CertChainChecker_IsForwardCheckingSupported(
andre@0:         PKIX_CertChainChecker *checker,
andre@0:         PKIX_Boolean *pForwardCheckingSupported,
andre@0:         void *plContext)
andre@0: {
andre@0:         PKIX_ENTER
andre@0:                 (CERTCHAINCHECKER,
andre@0:                 "PKIX_CertChainChecker_IsForwardCheckingSupported");
andre@0:         PKIX_NULLCHECK_TWO(checker, pForwardCheckingSupported);
andre@0: 
andre@0:         *pForwardCheckingSupported = checker->forwardChecking;
andre@0: 
andre@0:         PKIX_RETURN(CERTCHAINCHECKER);
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: PKIX_CertChainChecker_IsForwardDirectionExpected
andre@0:  *      (see comments in pkix_checker.h)
andre@0:  */
andre@0: PKIX_Error *
andre@0: PKIX_CertChainChecker_IsForwardDirectionExpected(
andre@0:         PKIX_CertChainChecker *checker,
andre@0:         PKIX_Boolean *pForwardDirectionExpected,
andre@0:         void *plContext)
andre@0: {
andre@0:         PKIX_ENTER
andre@0:                 (CERTCHAINCHECKER,
andre@0:                 "PKIX_CertChainChecker_IsForwardDirectionExpected");
andre@0:         PKIX_NULLCHECK_TWO(checker, pForwardDirectionExpected);
andre@0: 
andre@0:         *pForwardDirectionExpected = checker->isForwardDirectionExpected;
andre@0: 
andre@0:         PKIX_RETURN(CERTCHAINCHECKER);
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: PKIX_CertChainChecker_GetCertChainCheckerState
andre@0:  *      (see comments in pkix_checker.h)
andre@0:  */
andre@0: PKIX_Error *
andre@0: PKIX_CertChainChecker_GetCertChainCheckerState(
andre@0:         PKIX_CertChainChecker *checker,
andre@0:         PKIX_PL_Object **pCertChainCheckerState,
andre@0:         void *plContext)
andre@0: {
andre@0:         PKIX_ENTER(CERTCHAINCHECKER,
andre@0:                     "PKIX_CertChainChecker_GetCertChainCheckerState");
andre@0: 
andre@0:         PKIX_NULLCHECK_TWO(checker, pCertChainCheckerState);
andre@0: 
andre@0:         PKIX_INCREF(checker->state);
andre@0: 
andre@0:         *pCertChainCheckerState = checker->state;
andre@0: 
andre@0: cleanup:
andre@0:         PKIX_RETURN(CERTCHAINCHECKER);
andre@0: 
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: PKIX_CertChainChecker_SetCertChainCheckerState
andre@0:  *      (see comments in pkix_checker.h)
andre@0:  */
andre@0: PKIX_Error *
andre@0: PKIX_CertChainChecker_SetCertChainCheckerState(
andre@0:         PKIX_CertChainChecker *checker,
andre@0:         PKIX_PL_Object *certChainCheckerState,
andre@0:         void *plContext)
andre@0: {
andre@0:         PKIX_ENTER(CERTCHAINCHECKER,
andre@0:                     "PKIX_CertChainChecker_SetCertChainCheckerState");
andre@0: 
andre@0:         PKIX_NULLCHECK_ONE(checker);
andre@0: 
andre@0:         /* DecRef old contents */
andre@0:         PKIX_DECREF(checker->state);
andre@0: 
andre@0:         PKIX_INCREF(certChainCheckerState);
andre@0:         checker->state = certChainCheckerState;
andre@0: 
andre@0:         PKIX_CHECK(PKIX_PL_Object_InvalidateCache
andre@0:                     ((PKIX_PL_Object *)checker, plContext),
andre@0:                     PKIX_OBJECTINVALIDATECACHEFAILED);
andre@0: 
andre@0: cleanup:
andre@0: 
andre@0:         PKIX_RETURN(CERTCHAINCHECKER);
andre@0: }
andre@0: 
andre@0: /*
andre@0:  * FUNCTION: PKIX_CertChainChecker_GetSupportedExtensions
andre@0:  *      (see comments in pkix_checker.h)
andre@0:  */
andre@0: PKIX_Error *
andre@0: PKIX_CertChainChecker_GetSupportedExtensions(
andre@0:         PKIX_CertChainChecker *checker,
andre@0:         PKIX_List **pExtensions, /* list of PKIX_PL_OID */
andre@0:         void *plContext)
andre@0: {
andre@0:         PKIX_ENTER(CERTCHAINCHECKER,
andre@0:                     "PKIX_CertChainChecker_GetSupportedExtensions");
andre@0: 
andre@0:         PKIX_NULLCHECK_TWO(checker, pExtensions);
andre@0: 
andre@0:         PKIX_INCREF(checker->extensions);
andre@0: 
andre@0:         *pExtensions = checker->extensions;
andre@0: 
andre@0: cleanup:
andre@0:         PKIX_RETURN(CERTCHAINCHECKER);
andre@0: 
andre@0: }