| Index: mozilla/security/nss/lib/libpkix/pkix/checker/pkix_crlchecker.c
|
| ===================================================================
|
| --- mozilla/security/nss/lib/libpkix/pkix/checker/pkix_crlchecker.c (revision 191424)
|
| +++ mozilla/security/nss/lib/libpkix/pkix/checker/pkix_crlchecker.c (working copy)
|
| @@ -1,440 +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_defaultcrlchecker.c
|
| - *
|
| - * Functions for default CRL Checkers
|
| - *
|
| - */
|
| -#include "pkix.h"
|
| -#include "pkix_crlchecker.h"
|
| -#include "pkix_tools.h"
|
| -
|
| -/* --Private-CRLChecker-Data-and-Types------------------------------- */
|
| -
|
| -typedef struct pkix_CrlCheckerStruct {
|
| - /* RevocationMethod is the super class of CrlChecker. */
|
| - pkix_RevocationMethod method;
|
| - PKIX_List *certStores; /* list of CertStore */
|
| - PKIX_PL_VerifyCallback crlVerifyFn;
|
| -} pkix_CrlChecker;
|
| -
|
| -
|
| -/* --Private-CRLChecker-Functions----------------------------------- */
|
| -
|
| -/*
|
| - * FUNCTION: pkix_CrlCheckerstate_Destroy
|
| - * (see comments for PKIX_PL_DestructorCallback in pkix_pl_system.h)
|
| - */
|
| -static PKIX_Error *
|
| -pkix_CrlChecker_Destroy(
|
| - PKIX_PL_Object *object,
|
| - void *plContext)
|
| -{
|
| - pkix_CrlChecker *state = NULL;
|
| -
|
| - PKIX_ENTER(CRLCHECKER, "pkix_CrlChecker_Destroy");
|
| - PKIX_NULLCHECK_ONE(object);
|
| -
|
| - /* Check that this object is a default CRL checker state */
|
| - PKIX_CHECK(
|
| - pkix_CheckType(object, PKIX_CRLCHECKER_TYPE, plContext),
|
| - PKIX_OBJECTNOTCRLCHECKER);
|
| -
|
| - state = (pkix_CrlChecker *)object;
|
| -
|
| - PKIX_DECREF(state->certStores);
|
| -
|
| -cleanup:
|
| -
|
| - PKIX_RETURN(CRLCHECKER);
|
| -}
|
| -
|
| -/*
|
| - * FUNCTION: pkix_CrlChecker_RegisterSelf
|
| - *
|
| - * DESCRIPTION:
|
| - * Registers PKIX_CRLCHECKER_TYPE and its related functions
|
| - * with systemClasses[]
|
| - *
|
| - * THREAD SAFETY:
|
| - * Not Thread Safe (see Thread Safety Definitions in Programmer's Guide)
|
| - *
|
| - * 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_CrlChecker_RegisterSelf(void *plContext)
|
| -{
|
| - extern pkix_ClassTable_Entry systemClasses[PKIX_NUMTYPES];
|
| - pkix_ClassTable_Entry* entry = &systemClasses[PKIX_CRLCHECKER_TYPE];
|
| -
|
| - PKIX_ENTER(CRLCHECKER, "pkix_CrlChecker_RegisterSelf");
|
| -
|
| - entry->description = "CRLChecker";
|
| - entry->typeObjectSize = sizeof(pkix_CrlChecker);
|
| - entry->destructor = pkix_CrlChecker_Destroy;
|
| -
|
| - PKIX_RETURN(CRLCHECKER);
|
| -}
|
| -
|
| -/*
|
| - * FUNCTION: pkix_CrlChecker_Create
|
| - *
|
| - * DESCRIPTION:
|
| - * Allocate and initialize CRLChecker state data.
|
| - *
|
| - * PARAMETERS
|
| - * "certStores"
|
| - * Address of CertStore List to be stored in state. Must be non-NULL.
|
| - * "testDate"
|
| - * Address of PKIX_PL_Date to be checked. May be NULL.
|
| - * "trustedPubKey"
|
| - * Trusted Anchor Public Key for verifying first Cert in the chain.
|
| - * Must be non-NULL.
|
| - * "certsRemaining"
|
| - * Number of certificates remaining in the chain.
|
| - * "nistCRLPolicyEnabled"
|
| - * If enabled, enforce nist crl policy.
|
| - * "pChecker"
|
| - * Address of CRLChecker that 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 DefaultCrlChecker Error if the function fails in a
|
| - * non-fatal way.
|
| - * Returns a Fatal Error
|
| - */
|
| -PKIX_Error *
|
| -pkix_CrlChecker_Create(PKIX_RevocationMethodType methodType,
|
| - PKIX_UInt32 flags,
|
| - PKIX_UInt32 priority,
|
| - pkix_LocalRevocationCheckFn localRevChecker,
|
| - pkix_ExternalRevocationCheckFn externalRevChecker,
|
| - PKIX_List *certStores,
|
| - PKIX_PL_VerifyCallback crlVerifyFn,
|
| - pkix_RevocationMethod **pChecker,
|
| - void *plContext)
|
| -{
|
| - pkix_CrlChecker *crlChecker = NULL;
|
| -
|
| - PKIX_ENTER(CRLCHECKER, "pkix_CrlChecker_Create");
|
| - PKIX_NULLCHECK_TWO(certStores, pChecker);
|
| -
|
| - PKIX_CHECK(PKIX_PL_Object_Alloc
|
| - (PKIX_CRLCHECKER_TYPE,
|
| - sizeof (pkix_CrlChecker),
|
| - (PKIX_PL_Object **)&crlChecker,
|
| - plContext),
|
| - PKIX_COULDNOTCREATECRLCHECKEROBJECT);
|
| -
|
| - pkixErrorResult = pkix_RevocationMethod_Init(
|
| - (pkix_RevocationMethod*)crlChecker, methodType, flags, priority,
|
| - localRevChecker, externalRevChecker, plContext);
|
| - if (pkixErrorResult) {
|
| - goto cleanup;
|
| - }
|
| -
|
| - /* Initialize fields */
|
| - PKIX_INCREF(certStores);
|
| - crlChecker->certStores = certStores;
|
| -
|
| - crlChecker->crlVerifyFn = crlVerifyFn;
|
| - *pChecker = (pkix_RevocationMethod*)crlChecker;
|
| - crlChecker = NULL;
|
| -
|
| -cleanup:
|
| - PKIX_DECREF(crlChecker);
|
| -
|
| - PKIX_RETURN(CRLCHECKER);
|
| -}
|
| -
|
| -/* --Private-CRLChecker-Functions------------------------------------ */
|
| -
|
| -/*
|
| - * FUNCTION: pkix_CrlChecker_CheckLocal
|
| - *
|
| - * DESCRIPTION:
|
| - * Check if the Cert has been revoked based the CRLs data. This function
|
| - * maintains the checker state to be current.
|
| - *
|
| - * PARAMETERS
|
| - * "checker"
|
| - * Address of CertChainChecker which has the state data.
|
| - * Must be non-NULL.
|
| - * "cert"
|
| - * Address of Certificate that is to be validated. Must be non-NULL.
|
| - * "unreslvdCrtExts"
|
| - * A List OIDs. Not **yet** used in this checker function.
|
| - * "plContext"
|
| - * Platform-specific context pointer.
|
| - *
|
| - * THREAD SAFETY:
|
| - * Not Thread Safe
|
| - * (see Thread Safety Definitions in Programmer's Guide)
|
| - *
|
| - * RETURNS:
|
| - * Returns NULL if the function succeeds.
|
| - * Returns a CertChainChecker Error if the function fails in a non-fatal way.
|
| - * Returns a Fatal Error
|
| - */
|
| -PKIX_Error *
|
| -pkix_CrlChecker_CheckLocal(
|
| - PKIX_PL_Cert *cert,
|
| - PKIX_PL_Cert *issuer,
|
| - PKIX_PL_Date *date,
|
| - pkix_RevocationMethod *checkerObject,
|
| - PKIX_ProcessingParams *procParams,
|
| - PKIX_UInt32 methodFlags,
|
| - PKIX_Boolean chainVerificationState,
|
| - PKIX_RevocationStatus *pRevStatus,
|
| - PKIX_UInt32 *pReasonCode,
|
| - void *plContext)
|
| -{
|
| - PKIX_CertStore_CheckRevokationByCrlCallback storeCheckRevocationFn;
|
| - PKIX_CertStore *certStore = NULL;
|
| - pkix_CrlChecker *state = NULL;
|
| - PKIX_UInt32 reasonCode = 0;
|
| - PKIX_UInt32 crlStoreIndex = 0;
|
| - PKIX_UInt32 numCrlStores = 0;
|
| - PKIX_Boolean storeIsLocal = PKIX_FALSE;
|
| - PKIX_RevocationStatus revStatus = PKIX_RevStatus_NoInfo;
|
| -
|
| - PKIX_ENTER(CERTCHAINCHECKER, "pkix_CrlChecker_CheckLocal");
|
| - PKIX_NULLCHECK_FOUR(cert, issuer, checkerObject, checkerObject);
|
| -
|
| - state = (pkix_CrlChecker*)checkerObject;
|
| -
|
| - PKIX_CHECK(
|
| - PKIX_List_GetLength(state->certStores, &numCrlStores, plContext),
|
| - PKIX_LISTGETLENGTHFAILED);
|
| -
|
| - for (;crlStoreIndex < numCrlStores;crlStoreIndex++) {
|
| - PKIX_CHECK(
|
| - PKIX_List_GetItem(state->certStores, crlStoreIndex,
|
| - (PKIX_PL_Object **)&certStore,
|
| - plContext),
|
| - PKIX_LISTGETITEMFAILED);
|
| -
|
| - PKIX_CHECK(
|
| - PKIX_CertStore_GetLocalFlag(certStore, &storeIsLocal,
|
| - plContext),
|
| - PKIX_CERTSTOREGETLOCALFLAGFAILED);
|
| - if (storeIsLocal) {
|
| - PKIX_CHECK(
|
| - PKIX_CertStore_GetCrlCheckerFn(certStore,
|
| - &storeCheckRevocationFn,
|
| - plContext),
|
| - PKIX_CERTSTOREGETCHECKREVBYCRLFAILED);
|
| -
|
| - if (storeCheckRevocationFn) {
|
| - PKIX_CHECK(
|
| - (*storeCheckRevocationFn)(certStore, cert, issuer,
|
| - /* delay sig check if building
|
| - * a chain by not specifying the time*/
|
| - chainVerificationState ? date : NULL,
|
| - /* crl downloading is not done. */
|
| - PKIX_FALSE,
|
| - &reasonCode, &revStatus, plContext),
|
| - PKIX_CERTSTORECRLCHECKFAILED);
|
| - if (revStatus == PKIX_RevStatus_Revoked) {
|
| - break;
|
| - }
|
| - }
|
| - }
|
| - PKIX_DECREF(certStore);
|
| - } /* while */
|
| -
|
| -cleanup:
|
| - *pRevStatus = revStatus;
|
| - PKIX_DECREF(certStore);
|
| -
|
| - PKIX_RETURN(CERTCHAINCHECKER);
|
| -}
|
| -
|
| -/*
|
| - * FUNCTION: pkix_CrlChecker_CheckRemote
|
| - *
|
| - * DESCRIPTION:
|
| - * Check if the Cert has been revoked based the CRLs data. This function
|
| - * maintains the checker state to be current.
|
| - *
|
| - * PARAMETERS
|
| - * "checker"
|
| - * Address of CertChainChecker which has the state data.
|
| - * Must be non-NULL.
|
| - * "cert"
|
| - * Address of Certificate that is to be validated. Must be non-NULL.
|
| - * "unreslvdCrtExts"
|
| - * A List OIDs. Not **yet** used in this checker function.
|
| - * "plContext"
|
| - * Platform-specific context pointer.
|
| - *
|
| - * THREAD SAFETY:
|
| - * Not Thread Safe
|
| - * (see Thread Safety Definitions in Programmer's Guide)
|
| - *
|
| - * RETURNS:
|
| - * Returns NULL if the function succeeds.
|
| - * Returns a CertChainChecker Error if the function fails in a non-fatal way.
|
| - * Returns a Fatal Error
|
| - */
|
| -PKIX_Error *
|
| -pkix_CrlChecker_CheckExternal(
|
| - PKIX_PL_Cert *cert,
|
| - PKIX_PL_Cert *issuer,
|
| - PKIX_PL_Date *date,
|
| - pkix_RevocationMethod *checkerObject,
|
| - PKIX_ProcessingParams *procParams,
|
| - PKIX_UInt32 methodFlags,
|
| - PKIX_RevocationStatus *pRevStatus,
|
| - PKIX_UInt32 *pReasonCode,
|
| - void **pNBIOContext,
|
| - void *plContext)
|
| -{
|
| - PKIX_CertStore_CheckRevokationByCrlCallback storeCheckRevocationFn = NULL;
|
| - PKIX_CertStore_ImportCrlCallback storeImportCrlFn = NULL;
|
| - PKIX_RevocationStatus revStatus = PKIX_RevStatus_NoInfo;
|
| - PKIX_CertStore *certStore = NULL;
|
| - PKIX_CertStore *localStore = NULL;
|
| - PKIX_CRLSelector *crlSelector = NULL;
|
| - PKIX_PL_X500Name *issuerName = NULL;
|
| - pkix_CrlChecker *state = NULL;
|
| - PKIX_UInt32 reasonCode = 0;
|
| - PKIX_UInt32 crlStoreIndex = 0;
|
| - PKIX_UInt32 numCrlStores = 0;
|
| - PKIX_Boolean storeIsLocal = PKIX_FALSE;
|
| - PKIX_List *crlList = NULL;
|
| - PKIX_List *dpList = NULL;
|
| - void *nbioContext = NULL;
|
| -
|
| - PKIX_ENTER(CERTCHAINCHECKER, "pkix_CrlChecker_CheckExternal");
|
| - PKIX_NULLCHECK_FOUR(cert, issuer, checkerObject, pNBIOContext);
|
| -
|
| - nbioContext = *pNBIOContext;
|
| - *pNBIOContext = NULL; /* prepare for Error exit */
|
| -
|
| - state = (pkix_CrlChecker*)checkerObject;
|
| -
|
| - PKIX_CHECK(
|
| - PKIX_List_GetLength(state->certStores, &numCrlStores, plContext),
|
| - PKIX_LISTGETLENGTHFAILED);
|
| -
|
| - /* Find a cert store that is capable of storing crls */
|
| - for (;crlStoreIndex < numCrlStores;crlStoreIndex++) {
|
| - PKIX_CHECK(
|
| - PKIX_List_GetItem(state->certStores, crlStoreIndex,
|
| - (PKIX_PL_Object **)&certStore,
|
| - plContext),
|
| - PKIX_LISTGETITEMFAILED);
|
| -
|
| - PKIX_CHECK(
|
| - PKIX_CertStore_GetLocalFlag(certStore, &storeIsLocal,
|
| - plContext),
|
| - PKIX_CERTSTOREGETLOCALFLAGFAILED);
|
| - if (storeIsLocal) {
|
| - PKIX_CHECK(
|
| - PKIX_CertStore_GetImportCrlCallback(certStore,
|
| - &storeImportCrlFn,
|
| - plContext),
|
| - PKIX_CERTSTOREGETCHECKREVBYCRLFAILED);
|
| -
|
| - PKIX_CHECK(
|
| - PKIX_CertStore_GetCrlCheckerFn(certStore,
|
| - &storeCheckRevocationFn,
|
| - plContext),
|
| - PKIX_CERTSTOREGETCHECKREVBYCRLFAILED);
|
| -
|
| - if (storeImportCrlFn && storeCheckRevocationFn) {
|
| - localStore = certStore;
|
| - certStore = NULL;
|
| - break;
|
| - }
|
| - }
|
| - PKIX_DECREF(certStore);
|
| - } /* while */
|
| -
|
| - /* Report unknown status if we can not check crl in one of the
|
| - * local stores. */
|
| - if (!localStore) {
|
| - PKIX_ERROR_FATAL(PKIX_CRLCHECKERNOLOCALCERTSTOREFOUND);
|
| - }
|
| - PKIX_CHECK(
|
| - PKIX_PL_Cert_VerifyKeyUsage(issuer, PKIX_CRL_SIGN, plContext),
|
| - PKIX_CERTCHECKKEYUSAGEFAILED);
|
| - PKIX_CHECK(
|
| - PKIX_PL_Cert_GetCrlDp(cert, &dpList, plContext),
|
| - PKIX_CERTGETCRLDPFAILED);
|
| - if (!(methodFlags & PKIX_REV_M_REQUIRE_INFO_ON_MISSING_SOURCE) &&
|
| - (!dpList || !dpList->length)) {
|
| - goto cleanup;
|
| - }
|
| - PKIX_CHECK(
|
| - PKIX_PL_Cert_GetIssuer(cert, &issuerName, plContext),
|
| - PKIX_CERTGETISSUERFAILED);
|
| - PKIX_CHECK(
|
| - PKIX_CRLSelector_Create(issuer, dpList, date, &crlSelector, plContext),
|
| - PKIX_CRLCHECKERSETSELECTORFAILED);
|
| - /* Fetch crl and store in a local cert store */
|
| - for (crlStoreIndex = 0;crlStoreIndex < numCrlStores;crlStoreIndex++) {
|
| - PKIX_CertStore_CRLCallback getCrlsFn;
|
| -
|
| - PKIX_CHECK(
|
| - PKIX_List_GetItem(state->certStores, crlStoreIndex,
|
| - (PKIX_PL_Object **)&certStore,
|
| - plContext),
|
| - PKIX_LISTGETITEMFAILED);
|
| -
|
| - PKIX_CHECK(
|
| - PKIX_CertStore_GetCRLCallback(certStore, &getCrlsFn,
|
| - plContext),
|
| - PKIX_CERTSTOREGETCRLCALLBACKFAILED);
|
| -
|
| - PKIX_CHECK(
|
| - (*getCrlsFn)(certStore, crlSelector, &nbioContext,
|
| - &crlList, plContext),
|
| - PKIX_GETCRLSFAILED);
|
| -
|
| - PKIX_CHECK(
|
| - (*storeImportCrlFn)(localStore, issuerName, crlList, plContext),
|
| - PKIX_CERTSTOREFAILTOIMPORTCRLLIST);
|
| -
|
| - PKIX_CHECK(
|
| - (*storeCheckRevocationFn)(certStore, cert, issuer, date,
|
| - /* done with crl downloading */
|
| - PKIX_TRUE,
|
| - &reasonCode, &revStatus, plContext),
|
| - PKIX_CERTSTORECRLCHECKFAILED);
|
| - if (revStatus != PKIX_RevStatus_NoInfo) {
|
| - break;
|
| - }
|
| - PKIX_DECREF(crlList);
|
| - PKIX_DECREF(certStore);
|
| - } /* while */
|
| -
|
| -cleanup:
|
| - /* Update return flags */
|
| - if (revStatus == PKIX_RevStatus_NoInfo &&
|
| - ((dpList && dpList->length > 0) ||
|
| - (methodFlags & PKIX_REV_M_REQUIRE_INFO_ON_MISSING_SOURCE)) &&
|
| - methodFlags & PKIX_REV_M_FAIL_ON_MISSING_FRESH_INFO) {
|
| - revStatus = PKIX_RevStatus_Revoked;
|
| - }
|
| - *pRevStatus = revStatus;
|
| -
|
| - PKIX_DECREF(dpList);
|
| - PKIX_DECREF(crlList);
|
| - PKIX_DECREF(certStore);
|
| - PKIX_DECREF(issuerName);
|
| - PKIX_DECREF(localStore);
|
| - PKIX_DECREF(crlSelector);
|
| -
|
| - PKIX_RETURN(CERTCHAINCHECKER);
|
| -}
|
|
|