| Index: nss/mozilla/security/nss/lib/libpkix/pkix/checker/pkix_nameconstraintschecker.c
|
| ===================================================================
|
| --- nss/mozilla/security/nss/lib/libpkix/pkix/checker/pkix_nameconstraintschecker.c (revision 0)
|
| +++ nss/mozilla/security/nss/lib/libpkix/pkix/checker/pkix_nameconstraintschecker.c (revision 0)
|
| @@ -0,0 +1,338 @@
|
| +/* ***** BEGIN LICENSE BLOCK *****
|
| + * Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
| + *
|
| + * The contents of this file are subject to the Mozilla Public License Version
|
| + * 1.1 (the "License"); you may not use this file except in compliance with
|
| + * the License. You may obtain a copy of the License at
|
| + * http://www.mozilla.org/MPL/
|
| + *
|
| + * Software distributed under the License is distributed on an "AS IS" basis,
|
| + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
| + * for the specific language governing rights and limitations under the
|
| + * License.
|
| + *
|
| + * The Original Code is the PKIX-C library.
|
| + *
|
| + * The Initial Developer of the Original Code is
|
| + * Sun Microsystems, Inc.
|
| + * Portions created by the Initial Developer are
|
| + * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
|
| + *
|
| + * Contributor(s):
|
| + * Sun Microsystems, Inc.
|
| + *
|
| + * Alternatively, the contents of this file may be used under the terms of
|
| + * either the GNU General Public License Version 2 or later (the "GPL"), or
|
| + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
| + * in which case the provisions of the GPL or the LGPL are applicable instead
|
| + * of those above. If you wish to allow use of your version of this file only
|
| + * under the terms of either the GPL or the LGPL, and not to allow others to
|
| + * use your version of this file under the terms of the MPL, indicate your
|
| + * decision by deleting the provisions above and replace them with the notice
|
| + * and other provisions required by the GPL or the LGPL. If you do not delete
|
| + * the provisions above, a recipient may use your version of this file under
|
| + * the terms of any one of the MPL, the GPL or the LGPL.
|
| + *
|
| + * ***** END LICENSE BLOCK ***** */
|
| +/*
|
| + * pkix_nameconstraintschecker.c
|
| + *
|
| + * Functions for Name Constraints Checkers
|
| + *
|
| + */
|
| +
|
| +#include "pkix_nameconstraintschecker.h"
|
| +
|
| +/* --Private-NameConstraintsCheckerState-Functions---------------------- */
|
| +
|
| +/*
|
| + * FUNCTION: pkix_NameConstraintsCheckerstate_Destroy
|
| + * (see comments for PKIX_PL_DestructorCallback in pkix_pl_system.h)
|
| + */
|
| +static PKIX_Error *
|
| +pkix_NameConstraintsCheckerState_Destroy(
|
| + PKIX_PL_Object *object,
|
| + void *plContext)
|
| +{
|
| + pkix_NameConstraintsCheckerState *state = NULL;
|
| +
|
| + PKIX_ENTER(CERTNAMECONSTRAINTSCHECKERSTATE,
|
| + "pkix_NameConstraintsCheckerState_Destroy");
|
| + PKIX_NULLCHECK_ONE(object);
|
| +
|
| + /* Check that object type */
|
| + PKIX_CHECK(pkix_CheckType
|
| + (object, PKIX_CERTNAMECONSTRAINTSCHECKERSTATE_TYPE, plContext),
|
| + PKIX_OBJECTNOTNAMECONSTRAINTSCHECKERSTATE);
|
| +
|
| + state = (pkix_NameConstraintsCheckerState *)object;
|
| +
|
| + PKIX_DECREF(state->nameConstraints);
|
| + PKIX_DECREF(state->nameConstraintsOID);
|
| +
|
| +cleanup:
|
| +
|
| + PKIX_RETURN(CERTNAMECONSTRAINTSCHECKERSTATE);
|
| +}
|
| +
|
| +/*
|
| + * FUNCTION: pkix_NameConstraintsCheckerState_RegisterSelf
|
| + *
|
| + * DESCRIPTION:
|
| + * Registers PKIX_CERTNAMECONSTRAINTSCHECKERSTATE_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_NameConstraintsCheckerState_RegisterSelf(void *plContext)
|
| +{
|
| + extern pkix_ClassTable_Entry systemClasses[PKIX_NUMTYPES];
|
| + pkix_ClassTable_Entry entry;
|
| +
|
| + PKIX_ENTER(CERTNAMECONSTRAINTSCHECKERSTATE,
|
| + "pkix_NameConstraintsCheckerState_RegisterSelf");
|
| +
|
| + entry.description = "NameConstraintsCheckerState";
|
| + entry.objCounter = 0;
|
| + entry.typeObjectSize = sizeof(pkix_NameConstraintsCheckerState);
|
| + entry.destructor = pkix_NameConstraintsCheckerState_Destroy;
|
| + entry.equalsFunction = NULL;
|
| + entry.hashcodeFunction = NULL;
|
| + entry.toStringFunction = NULL;
|
| + entry.comparator = NULL;
|
| + entry.duplicateFunction = NULL;
|
| +
|
| + systemClasses[PKIX_CERTNAMECONSTRAINTSCHECKERSTATE_TYPE] = entry;
|
| +
|
| + PKIX_RETURN(CERTNAMECONSTRAINTSCHECKERSTATE);
|
| +}
|
| +
|
| +/*
|
| + * FUNCTION: pkix_NameConstraintsCheckerState_Create
|
| + *
|
| + * DESCRIPTION:
|
| + * Allocate and initialize NameConstraintsChecker state data.
|
| + *
|
| + * PARAMETERS
|
| + * "nameConstraints"
|
| + * Address of NameConstraints to be stored in state. May be NULL.
|
| + * "numCerts"
|
| + * Number of certificates in the validation chain. This data is used
|
| + * to identify end-entity.
|
| + * "pCheckerState"
|
| + * Address of NameConstraintsCheckerState 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 CERTNAMECONSTRAINTSCHECKERSTATE Error if the function fails in
|
| + * a non-fatal way.
|
| + * Returns a Fatal Error
|
| + */
|
| +static PKIX_Error *
|
| +pkix_NameConstraintsCheckerState_Create(
|
| + PKIX_PL_CertNameConstraints *nameConstraints,
|
| + PKIX_UInt32 numCerts,
|
| + pkix_NameConstraintsCheckerState **pCheckerState,
|
| + void *plContext)
|
| +{
|
| + pkix_NameConstraintsCheckerState *state = NULL;
|
| +
|
| + PKIX_ENTER(CERTNAMECONSTRAINTSCHECKERSTATE,
|
| + "pkix_NameConstraintsCheckerState_Create");
|
| + PKIX_NULLCHECK_ONE(pCheckerState);
|
| +
|
| + PKIX_CHECK(PKIX_PL_Object_Alloc
|
| + (PKIX_CERTNAMECONSTRAINTSCHECKERSTATE_TYPE,
|
| + sizeof (pkix_NameConstraintsCheckerState),
|
| + (PKIX_PL_Object **)&state,
|
| + plContext),
|
| + PKIX_COULDNOTCREATENAMECONSTRAINTSCHECKERSTATEOBJECT);
|
| +
|
| + /* Initialize fields */
|
| +
|
| + PKIX_CHECK(PKIX_PL_OID_Create
|
| + (PKIX_NAMECONSTRAINTS_OID,
|
| + &state->nameConstraintsOID,
|
| + plContext),
|
| + PKIX_OIDCREATEFAILED);
|
| +
|
| + PKIX_INCREF(nameConstraints);
|
| +
|
| + state->nameConstraints = nameConstraints;
|
| + state->certsRemaining = numCerts;
|
| +
|
| + *pCheckerState = state;
|
| + state = NULL;
|
| +
|
| +cleanup:
|
| +
|
| + PKIX_DECREF(state);
|
| +
|
| + PKIX_RETURN(CERTNAMECONSTRAINTSCHECKERSTATE);
|
| +}
|
| +
|
| +/* --Private-NameConstraintsChecker-Functions------------------------- */
|
| +
|
| +/*
|
| + * FUNCTION: pkix_NameConstraintsChecker_Check
|
| + * (see comments for PKIX_CertChainChecker_CheckCallback in pkix_checker.h)
|
| + */
|
| +static PKIX_Error *
|
| +pkix_NameConstraintsChecker_Check(
|
| + PKIX_CertChainChecker *checker,
|
| + PKIX_PL_Cert *cert,
|
| + PKIX_List *unresolvedCriticalExtensions,
|
| + void **pNBIOContext,
|
| + void *plContext)
|
| +{
|
| + pkix_NameConstraintsCheckerState *state = NULL;
|
| + PKIX_PL_CertNameConstraints *nameConstraints = NULL;
|
| + PKIX_PL_CertNameConstraints *mergedNameConstraints = NULL;
|
| + PKIX_Boolean selfIssued = PKIX_FALSE;
|
| +
|
| + PKIX_ENTER(CERTCHAINCHECKER, "pkix_NameConstraintsChecker_Check");
|
| + PKIX_NULLCHECK_THREE(checker, cert, pNBIOContext);
|
| +
|
| + *pNBIOContext = NULL; /* we never block on pending I/O */
|
| +
|
| + PKIX_CHECK(PKIX_CertChainChecker_GetCertChainCheckerState
|
| + (checker, (PKIX_PL_Object **)&state, plContext),
|
| + PKIX_CERTCHAINCHECKERGETCERTCHAINCHECKERSTATEFAILED);
|
| +
|
| + state->certsRemaining--;
|
| +
|
| + /* Get status of self issued */
|
| + PKIX_CHECK(pkix_IsCertSelfIssued(cert, &selfIssued, plContext),
|
| + PKIX_ISCERTSELFISSUEDFAILED);
|
| +
|
| + /* Check on non self-issued and if so only for last cert */
|
| + if (selfIssued == PKIX_FALSE ||
|
| + (selfIssued == PKIX_TRUE && state->certsRemaining == 0)) {
|
| + PKIX_CHECK(PKIX_PL_Cert_CheckNameConstraints
|
| + (cert, state->nameConstraints, plContext),
|
| + PKIX_CERTCHECKNAMECONSTRAINTSFAILED);
|
| + }
|
| +
|
| + if (state->certsRemaining != 0) {
|
| +
|
| + PKIX_CHECK(PKIX_PL_Cert_GetNameConstraints
|
| + (cert, &nameConstraints, plContext),
|
| + PKIX_CERTGETNAMECONSTRAINTSFAILED);
|
| +
|
| + /* Merge with previous name constraints kept in state */
|
| +
|
| + if (nameConstraints != NULL) {
|
| +
|
| + if (state->nameConstraints == NULL) {
|
| +
|
| + state->nameConstraints = nameConstraints;
|
| +
|
| + } else {
|
| +
|
| + PKIX_CHECK(PKIX_PL_Cert_MergeNameConstraints
|
| + (nameConstraints,
|
| + state->nameConstraints,
|
| + &mergedNameConstraints,
|
| + plContext),
|
| + PKIX_CERTMERGENAMECONSTRAINTSFAILED);
|
| +
|
| + PKIX_DECREF(nameConstraints);
|
| + PKIX_DECREF(state->nameConstraints);
|
| +
|
| + state->nameConstraints = mergedNameConstraints;
|
| + }
|
| +
|
| + /* Remove Name Constraints Extension OID from list */
|
| + if (unresolvedCriticalExtensions != NULL) {
|
| + PKIX_CHECK(pkix_List_Remove
|
| + (unresolvedCriticalExtensions,
|
| + (PKIX_PL_Object *)state->nameConstraintsOID,
|
| + plContext),
|
| + PKIX_LISTREMOVEFAILED);
|
| + }
|
| + }
|
| + }
|
| +
|
| + PKIX_CHECK(PKIX_CertChainChecker_SetCertChainCheckerState
|
| + (checker, (PKIX_PL_Object *)state, plContext),
|
| + PKIX_CERTCHAINCHECKERSETCERTCHAINCHECKERSTATEFAILED);
|
| +
|
| +cleanup:
|
| +
|
| + PKIX_DECREF(state);
|
| +
|
| + PKIX_RETURN(CERTCHAINCHECKER);
|
| +}
|
| +
|
| +/*
|
| + * FUNCTION: pkix_NameConstraintsChecker_Initialize
|
| + *
|
| + * DESCRIPTION:
|
| + * Create a CertChainChecker with a NameConstraintsCheckerState. The
|
| + * NameConstraintsCheckerState is created with "trustedNC" and "numCerts"
|
| + * as its initial state. The CertChainChecker for the NameConstraints is
|
| + * returned at address of "pChecker".
|
| + *
|
| + * PARAMETERS
|
| + * "trustedNC"
|
| + * The NameConstraints from trusted anchor Cert is stored at "trustedNC"
|
| + * for initialization. May be NULL.
|
| + * "numCerts"
|
| + * Number of certificates in the validation chain. This data is used
|
| + * to identify end-entity.
|
| + * "pChecker"
|
| + * Address of CertChainChecker to bo created and 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 CERTCHAINCHECKER Error if the function fails in a non-fatal way.
|
| + * Returns a Fatal Error
|
| + */
|
| +PKIX_Error *
|
| +pkix_NameConstraintsChecker_Initialize(
|
| + PKIX_PL_CertNameConstraints *trustedNC,
|
| + PKIX_UInt32 numCerts,
|
| + PKIX_CertChainChecker **pChecker,
|
| + void *plContext)
|
| +{
|
| + pkix_NameConstraintsCheckerState *state = NULL;
|
| +
|
| + PKIX_ENTER(CERTCHAINCHECKER, "pkix_NameConstraintsChecker_Initialize");
|
| + PKIX_NULLCHECK_ONE(pChecker);
|
| +
|
| + PKIX_CHECK(pkix_NameConstraintsCheckerState_Create
|
| + (trustedNC, numCerts, &state, plContext),
|
| + PKIX_NAMECONSTRAINTSCHECKERSTATECREATEFAILED);
|
| +
|
| + PKIX_CHECK(PKIX_CertChainChecker_Create
|
| + (pkix_NameConstraintsChecker_Check,
|
| + PKIX_FALSE,
|
| + PKIX_FALSE,
|
| + NULL,
|
| + (PKIX_PL_Object *) state,
|
| + pChecker,
|
| + plContext),
|
| + PKIX_CERTCHAINCHECKERCREATEFAILED);
|
| +
|
| +cleanup:
|
| +
|
| + PKIX_DECREF(state);
|
| +
|
| + PKIX_RETURN(CERTCHAINCHECKER);
|
| +}
|
|
|
| Property changes on: nss/mozilla/security/nss/lib/libpkix/pkix/checker/pkix_nameconstraintschecker.c
|
| ___________________________________________________________________
|
| Added: svn:executable
|
| + *
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|