Index: mozilla/security/nss/lib/libpkix/pkix/checker/pkix_revocationchecker.c |
=================================================================== |
--- mozilla/security/nss/lib/libpkix/pkix/checker/pkix_revocationchecker.c (revision 191424) |
+++ mozilla/security/nss/lib/libpkix/pkix/checker/pkix_revocationchecker.c (working copy) |
@@ -1,467 +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_revocationchecker.c |
- * |
- * RevocationChecker Object Functions |
- * |
- */ |
- |
-#include "pkix_revocationchecker.h" |
-#include "pkix_tools.h" |
- |
-/* --Private-Functions-------------------------------------------- */ |
- |
-/* |
- * FUNCTION: pkix_RevocationChecker_Destroy |
- * (see comments for PKIX_PL_DestructorCallback in pkix_pl_system.h) |
- */ |
-static PKIX_Error * |
-pkix_RevocationChecker_Destroy( |
- PKIX_PL_Object *object, |
- void *plContext) |
-{ |
- PKIX_RevocationChecker *checker = NULL; |
- |
- PKIX_ENTER(REVOCATIONCHECKER, "pkix_RevocationChecker_Destroy"); |
- PKIX_NULLCHECK_ONE(object); |
- |
- /* Check that this object is a revocation checker */ |
- PKIX_CHECK(pkix_CheckType |
- (object, PKIX_REVOCATIONCHECKER_TYPE, plContext), |
- PKIX_OBJECTNOTREVOCATIONCHECKER); |
- |
- checker = (PKIX_RevocationChecker *)object; |
- |
- PKIX_DECREF(checker->leafMethodList); |
- PKIX_DECREF(checker->chainMethodList); |
- |
-cleanup: |
- |
- PKIX_RETURN(REVOCATIONCHECKER); |
-} |
- |
-/* |
- * FUNCTION: pkix_RevocationChecker_Duplicate |
- * (see comments for PKIX_PL_DuplicateCallback in pkix_pl_system.h) |
- */ |
-static PKIX_Error * |
-pkix_RevocationChecker_Duplicate( |
- PKIX_PL_Object *object, |
- PKIX_PL_Object **pNewObject, |
- void *plContext) |
-{ |
- PKIX_RevocationChecker *checker = NULL; |
- PKIX_RevocationChecker *checkerDuplicate = NULL; |
- PKIX_List *dupLeafList = NULL; |
- PKIX_List *dupChainList = NULL; |
- |
- PKIX_ENTER(REVOCATIONCHECKER, "pkix_RevocationChecker_Duplicate"); |
- PKIX_NULLCHECK_TWO(object, pNewObject); |
- |
- PKIX_CHECK(pkix_CheckType |
- (object, PKIX_REVOCATIONCHECKER_TYPE, plContext), |
- PKIX_OBJECTNOTCERTCHAINCHECKER); |
- |
- checker = (PKIX_RevocationChecker *)object; |
- |
- if (checker->leafMethodList){ |
- PKIX_CHECK(PKIX_PL_Object_Duplicate |
- ((PKIX_PL_Object *)checker->leafMethodList, |
- (PKIX_PL_Object **)&dupLeafList, |
- plContext), |
- PKIX_OBJECTDUPLICATEFAILED); |
- } |
- if (checker->chainMethodList){ |
- PKIX_CHECK(PKIX_PL_Object_Duplicate |
- ((PKIX_PL_Object *)checker->chainMethodList, |
- (PKIX_PL_Object **)&dupChainList, |
- plContext), |
- PKIX_OBJECTDUPLICATEFAILED); |
- } |
- |
- PKIX_CHECK( |
- PKIX_RevocationChecker_Create(checker->leafMethodListFlags, |
- checker->chainMethodListFlags, |
- &checkerDuplicate, |
- plContext), |
- PKIX_REVOCATIONCHECKERCREATEFAILED); |
- |
- checkerDuplicate->leafMethodList = dupLeafList; |
- checkerDuplicate->chainMethodList = dupChainList; |
- dupLeafList = NULL; |
- dupChainList = NULL; |
- |
- *pNewObject = (PKIX_PL_Object *)checkerDuplicate; |
- |
-cleanup: |
- PKIX_DECREF(dupLeafList); |
- PKIX_DECREF(dupChainList); |
- |
- PKIX_RETURN(REVOCATIONCHECKER); |
-} |
- |
-/* |
- * FUNCTION: pkix_RevocationChecker_RegisterSelf |
- * DESCRIPTION: |
- * Registers PKIX_REVOCATIONCHECKER_TYPE and its related functions with |
- * systemClasses[] |
- * THREAD SAFETY: |
- * Not Thread Safe - for performance and complexity reasons |
- * |
- * Since this function is only called by PKIX_PL_Initialize, which should |
- * only be called once, it is acceptable that this function is not |
- * thread-safe. |
- */ |
-PKIX_Error * |
-pkix_RevocationChecker_RegisterSelf(void *plContext) |
-{ |
- extern pkix_ClassTable_Entry systemClasses[PKIX_NUMTYPES]; |
- pkix_ClassTable_Entry entry; |
- |
- PKIX_ENTER(REVOCATIONCHECKER, "pkix_RevocationChecker_RegisterSelf"); |
- |
- entry.description = "RevocationChecker"; |
- entry.objCounter = 0; |
- entry.typeObjectSize = sizeof(PKIX_RevocationChecker); |
- entry.destructor = pkix_RevocationChecker_Destroy; |
- entry.equalsFunction = NULL; |
- entry.hashcodeFunction = NULL; |
- entry.toStringFunction = NULL; |
- entry.comparator = NULL; |
- entry.duplicateFunction = pkix_RevocationChecker_Duplicate; |
- |
- systemClasses[PKIX_REVOCATIONCHECKER_TYPE] = entry; |
- |
- PKIX_RETURN(REVOCATIONCHECKER); |
-} |
- |
-/* Sort methods by theirs priorities */ |
-static PKIX_Error * |
-pkix_RevocationChecker_SortComparator( |
- PKIX_PL_Object *obj1, |
- PKIX_PL_Object *obj2, |
- PKIX_Int32 *pResult, |
- void *plContext) |
-{ |
- pkix_RevocationMethod *method1 = NULL, *method2 = NULL; |
- |
- PKIX_ENTER(BUILD, "pkix_RevocationChecker_SortComparator"); |
- |
- method1 = (pkix_RevocationMethod *)obj1; |
- method2 = (pkix_RevocationMethod *)obj2; |
- |
- *pResult = (method1->priority > method2->priority); |
- |
- PKIX_RETURN(BUILD); |
-} |
- |
- |
-/* --Public-Functions--------------------------------------------- */ |
- |
- |
-/* |
- * FUNCTION: PKIX_RevocationChecker_Create (see comments in pkix_revchecker.h) |
- */ |
-PKIX_Error * |
-PKIX_RevocationChecker_Create( |
- PKIX_UInt32 leafMethodListFlags, |
- PKIX_UInt32 chainMethodListFlags, |
- PKIX_RevocationChecker **pChecker, |
- void *plContext) |
-{ |
- PKIX_RevocationChecker *checker = NULL; |
- |
- PKIX_ENTER(REVOCATIONCHECKER, "PKIX_RevocationChecker_Create"); |
- PKIX_NULLCHECK_ONE(pChecker); |
- |
- PKIX_CHECK( |
- PKIX_PL_Object_Alloc(PKIX_REVOCATIONCHECKER_TYPE, |
- sizeof (PKIX_RevocationChecker), |
- (PKIX_PL_Object **)&checker, |
- plContext), |
- PKIX_COULDNOTCREATECERTCHAINCHECKEROBJECT); |
- |
- checker->leafMethodListFlags = leafMethodListFlags; |
- checker->chainMethodListFlags = chainMethodListFlags; |
- checker->leafMethodList = NULL; |
- checker->chainMethodList = NULL; |
- |
- *pChecker = checker; |
- checker = NULL; |
- |
-cleanup: |
- PKIX_DECREF(checker); |
- |
- PKIX_RETURN(REVOCATIONCHECKER); |
-} |
- |
-/* |
- * FUNCTION: PKIX_RevocationChecker_CreateAndAddMethod |
- */ |
-PKIX_Error * |
-PKIX_RevocationChecker_CreateAndAddMethod( |
- PKIX_RevocationChecker *revChecker, |
- PKIX_ProcessingParams *params, |
- PKIX_RevocationMethodType methodType, |
- PKIX_UInt32 flags, |
- PKIX_UInt32 priority, |
- PKIX_PL_VerifyCallback verificationFn, |
- PKIX_Boolean isLeafMethod, |
- void *plContext) |
-{ |
- PKIX_List **methodList = NULL; |
- PKIX_List *unsortedList = NULL; |
- PKIX_List *certStores = NULL; |
- pkix_RevocationMethod *method = NULL; |
- pkix_LocalRevocationCheckFn *localRevChecker = NULL; |
- pkix_ExternalRevocationCheckFn *externRevChecker = NULL; |
- PKIX_UInt32 miFlags; |
- |
- PKIX_ENTER(REVOCATIONCHECKER, "PKIX_RevocationChecker_CreateAndAddMethod"); |
- PKIX_NULLCHECK_ONE(revChecker); |
- |
- /* If the caller has said "Either one is sufficient, then don't let the |
- * absence of any one method's info lead to an overall failure. |
- */ |
- miFlags = isLeafMethod ? revChecker->leafMethodListFlags |
- : revChecker->chainMethodListFlags; |
- if (miFlags & PKIX_REV_MI_REQUIRE_SOME_FRESH_INFO_AVAILABLE) |
- flags &= ~PKIX_REV_M_FAIL_ON_MISSING_FRESH_INFO; |
- |
- switch (methodType) { |
- case PKIX_RevocationMethod_CRL: |
- localRevChecker = pkix_CrlChecker_CheckLocal; |
- externRevChecker = pkix_CrlChecker_CheckExternal; |
- PKIX_CHECK( |
- PKIX_ProcessingParams_GetCertStores(params, &certStores, |
- plContext), |
- PKIX_PROCESSINGPARAMSGETCERTSTORESFAILED); |
- PKIX_CHECK( |
- pkix_CrlChecker_Create(methodType, flags, priority, |
- localRevChecker, externRevChecker, |
- certStores, verificationFn, |
- &method, |
- plContext), |
- PKIX_COULDNOTCREATECRLCHECKEROBJECT); |
- break; |
- case PKIX_RevocationMethod_OCSP: |
- localRevChecker = pkix_OcspChecker_CheckLocal; |
- externRevChecker = pkix_OcspChecker_CheckExternal; |
- PKIX_CHECK( |
- pkix_OcspChecker_Create(methodType, flags, priority, |
- localRevChecker, externRevChecker, |
- verificationFn, |
- &method, |
- plContext), |
- PKIX_COULDNOTCREATEOCSPCHECKEROBJECT); |
- break; |
- default: |
- PKIX_ERROR(PKIX_INVALIDREVOCATIONMETHOD); |
- } |
- |
- if (isLeafMethod) { |
- methodList = &revChecker->leafMethodList; |
- } else { |
- methodList = &revChecker->chainMethodList; |
- } |
- |
- if (*methodList == NULL) { |
- PKIX_CHECK( |
- PKIX_List_Create(methodList, plContext), |
- PKIX_LISTCREATEFAILED); |
- } |
- unsortedList = *methodList; |
- PKIX_CHECK( |
- PKIX_List_AppendItem(unsortedList, (PKIX_PL_Object*)method, plContext), |
- PKIX_LISTAPPENDITEMFAILED); |
- PKIX_CHECK( |
- pkix_List_BubbleSort(unsortedList, |
- pkix_RevocationChecker_SortComparator, |
- methodList, plContext), |
- PKIX_LISTBUBBLESORTFAILED); |
- |
-cleanup: |
- PKIX_DECREF(method); |
- PKIX_DECREF(unsortedList); |
- PKIX_DECREF(certStores); |
- |
- PKIX_RETURN(REVOCATIONCHECKER); |
-} |
- |
-/* |
- * FUNCTION: PKIX_RevocationChecker_Check |
- */ |
-PKIX_Error * |
-PKIX_RevocationChecker_Check( |
- PKIX_PL_Cert *cert, |
- PKIX_PL_Cert *issuer, |
- PKIX_RevocationChecker *revChecker, |
- PKIX_ProcessingParams *procParams, |
- PKIX_Boolean chainVerificationState, |
- PKIX_Boolean testingLeafCert, |
- PKIX_RevocationStatus *pRevStatus, |
- PKIX_UInt32 *pReasonCode, |
- void **pNbioContext, |
- void *plContext) |
-{ |
- PKIX_RevocationStatus overallStatus = PKIX_RevStatus_NoInfo; |
- PKIX_RevocationStatus methodStatus[PKIX_RevocationMethod_MAX]; |
- PKIX_Boolean onlyUseRemoteMethods = PKIX_FALSE; |
- PKIX_UInt32 revFlags = 0; |
- PKIX_List *revList = NULL; |
- PKIX_PL_Date *date = NULL; |
- pkix_RevocationMethod *method = NULL; |
- void *nbioContext; |
- int tries; |
- |
- PKIX_ENTER(REVOCATIONCHECKER, "PKIX_RevocationChecker_Check"); |
- PKIX_NULLCHECK_TWO(revChecker, procParams); |
- |
- nbioContext = *pNbioContext; |
- *pNbioContext = NULL; |
- |
- if (testingLeafCert) { |
- revList = revChecker->leafMethodList; |
- revFlags = revChecker->leafMethodListFlags; |
- } else { |
- revList = revChecker->chainMethodList; |
- revFlags = revChecker->chainMethodListFlags; |
- } |
- if (!revList) { |
- /* Return NoInfo status */ |
- goto cleanup; |
- } |
- |
- PORT_Memset(methodStatus, PKIX_RevStatus_NoInfo, |
- sizeof(PKIX_RevocationStatus) * PKIX_RevocationMethod_MAX); |
- |
- date = procParams->date; |
- |
- /* Need to have two loops if we testing all local info first: |
- * first we are going to test all local(cached) info |
- * second, all remote info(fetching) */ |
- for (tries = 0;tries < 2;tries++) { |
- int methodNum = 0; |
- for (;methodNum < revList->length;methodNum++) { |
- PKIX_UInt32 methodFlags = 0; |
- |
- PKIX_DECREF(method); |
- PKIX_CHECK( |
- PKIX_List_GetItem(revList, methodNum, |
- (PKIX_PL_Object**)&method, plContext), |
- PKIX_LISTGETITEMFAILED); |
- methodFlags = method->flags; |
- if (!(methodFlags & PKIX_REV_M_TEST_USING_THIS_METHOD)) { |
- /* Will not check with this method. Skipping... */ |
- continue; |
- } |
- if (!onlyUseRemoteMethods && |
- methodStatus[methodNum] == PKIX_RevStatus_NoInfo) { |
- PKIX_RevocationStatus revStatus = PKIX_RevStatus_NoInfo; |
- PKIX_CHECK_NO_GOTO( |
- (*method->localRevChecker)(cert, issuer, date, |
- method, procParams, |
- methodFlags, |
- chainVerificationState, |
- &revStatus, |
- pReasonCode, plContext), |
- PKIX_REVCHECKERCHECKFAILED); |
- methodStatus[methodNum] = revStatus; |
- if (revStatus == PKIX_RevStatus_Revoked) { |
- /* if error was generated use it as final error. */ |
- overallStatus = PKIX_RevStatus_Revoked; |
- goto cleanup; |
- } |
- if (pkixErrorResult) { |
- /* Disregard errors. Only returned revStatus matters. */ |
- PKIX_PL_Object_DecRef((PKIX_PL_Object*)pkixErrorResult, |
- plContext); |
- pkixErrorResult = NULL; |
- } |
- } |
- if ((!(revFlags & PKIX_REV_MI_TEST_ALL_LOCAL_INFORMATION_FIRST) || |
- onlyUseRemoteMethods) && |
- chainVerificationState && |
- methodStatus[methodNum] == PKIX_RevStatus_NoInfo) { |
- if (!(methodFlags & PKIX_REV_M_FORBID_NETWORK_FETCHING)) { |
- PKIX_RevocationStatus revStatus = PKIX_RevStatus_NoInfo; |
- PKIX_CHECK_NO_GOTO( |
- (*method->externalRevChecker)(cert, issuer, date, |
- method, |
- procParams, methodFlags, |
- &revStatus, pReasonCode, |
- &nbioContext, plContext), |
- PKIX_REVCHECKERCHECKFAILED); |
- methodStatus[methodNum] = revStatus; |
- if (revStatus == PKIX_RevStatus_Revoked) { |
- /* if error was generated use it as final error. */ |
- overallStatus = PKIX_RevStatus_Revoked; |
- goto cleanup; |
- } |
- if (pkixErrorResult) { |
- /* Disregard errors. Only returned revStatus matters. */ |
- PKIX_PL_Object_DecRef((PKIX_PL_Object*)pkixErrorResult, |
- plContext); |
- pkixErrorResult = NULL; |
- } |
- } else if (methodFlags & |
- PKIX_REV_M_FAIL_ON_MISSING_FRESH_INFO) { |
- /* Info is not in the local cache. Network fetching is not |
- * allowed. If need to fail on missing fresh info for the |
- * the method, then we should fail right here.*/ |
- overallStatus = PKIX_RevStatus_Revoked; |
- goto cleanup; |
- } |
- } |
- /* If success and we should not check the next method, then |
- * return a success. */ |
- if (methodStatus[methodNum] == PKIX_RevStatus_Success && |
- !(methodFlags & PKIX_REV_M_CONTINUE_TESTING_ON_FRESH_INFO)) { |
- overallStatus = PKIX_RevStatus_Success; |
- goto cleanup; |
- } |
- } /* inner loop */ |
- if (!onlyUseRemoteMethods && |
- revFlags & PKIX_REV_MI_TEST_ALL_LOCAL_INFORMATION_FIRST && |
- chainVerificationState) { |
- onlyUseRemoteMethods = PKIX_TRUE; |
- continue; |
- } |
- break; |
- } /* outer loop */ |
- |
- if (overallStatus == PKIX_RevStatus_NoInfo && |
- chainVerificationState) { |
- /* The following check makes sence only for chain |
- * validation step, sinse we do not fetch info while |
- * in the process of finding trusted anchor. |
- * For chain building step it is enough to know, that |
- * the cert was not directly revoked by any of the |
- * methods. */ |
- |
- /* Still have no info. But one of the method could |
- * have returned success status(possible if CONTINUE |
- * TESTING ON FRESH INFO flag was used). |
- * If any of the methods have returned Success status, |
- * the overallStatus should be success. */ |
- int methodNum = 0; |
- for (;methodNum < PKIX_RevocationMethod_MAX;methodNum++) { |
- if (methodStatus[methodNum] == PKIX_RevStatus_Success) { |
- overallStatus = PKIX_RevStatus_Success; |
- goto cleanup; |
- } |
- } |
- if (revFlags & PKIX_REV_MI_REQUIRE_SOME_FRESH_INFO_AVAILABLE) { |
- overallStatus = PKIX_RevStatus_Revoked; |
- } |
- } |
- |
-cleanup: |
- *pRevStatus = overallStatus; |
- PKIX_DECREF(method); |
- |
- PKIX_RETURN(REVOCATIONCHECKER); |
-} |
- |