Add all NSS files to allow using a complete NSS in the future.

nss/mozilla/security/nss/lib/libpkix/pkix/checker/pkix_ekuchecker.c

Index: nss/mozilla/security/nss/lib/libpkix/pkix/checker/pkix_ekuchecker.c
===================================================================
--- nss/mozilla/security/nss/lib/libpkix/pkix/checker/pkix_ekuchecker.c	(revision 0)
+++ nss/mozilla/security/nss/lib/libpkix/pkix/checker/pkix_ekuchecker.c	(revision 0)
@@ -0,0 +1,361 @@
+/* ***** 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_ekuchecker.c
+ *
+ * User Defined ExtenedKeyUsage Function Definitions
+ *
+ */
+
+#include "pkix_ekuchecker.h"
+
+SECOidTag ekuOidStrings[] = {
+    PKIX_KEY_USAGE_SERVER_AUTH_OID,
+    PKIX_KEY_USAGE_CLIENT_AUTH_OID,
+    PKIX_KEY_USAGE_CODE_SIGN_OID,
+    PKIX_KEY_USAGE_EMAIL_PROTECT_OID,
+    PKIX_KEY_USAGE_TIME_STAMP_OID,
+    PKIX_KEY_USAGE_OCSP_RESPONDER_OID,
+    PKIX_UNKNOWN_OID
+};
+
+typedef struct pkix_EkuCheckerStruct {
+    PKIX_List *requiredExtKeyUsageOids;
+    PKIX_PL_OID *ekuOID;
+} pkix_EkuChecker;
+
+
+/*
+ * FUNCTION: pkix_EkuChecker_Destroy
+ * (see comments for PKIX_DestructorCallback in pkix_pl_system.h)
+ */
+static PKIX_Error *
+pkix_EkuChecker_Destroy(
+        PKIX_PL_Object *object,
+        void *plContext)
+{
+        pkix_EkuChecker *ekuCheckerState = NULL;
+
+        PKIX_ENTER(EKUCHECKER, "pkix_EkuChecker_Destroy");
+        PKIX_NULLCHECK_ONE(object);
+
+        PKIX_CHECK(pkix_CheckType(object, PKIX_EKUCHECKER_TYPE, plContext),
+                    PKIX_OBJECTNOTANEKUCHECKERSTATE);
+
+        ekuCheckerState = (pkix_EkuChecker *)object;
+
+        PKIX_DECREF(ekuCheckerState->ekuOID);
+        PKIX_DECREF(ekuCheckerState->requiredExtKeyUsageOids);
+
+cleanup:
+
+        PKIX_RETURN(EKUCHECKER);
+}
+
+/*
+ * FUNCTION: pkix_EkuChecker_RegisterSelf
+ *
+ * DESCRIPTION:
+ *  Registers PKIX_PL_HTTPCERTSTORECONTEXT_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_EkuChecker_RegisterSelf(void *plContext)
+{
+        extern pkix_ClassTable_Entry systemClasses[PKIX_NUMTYPES];
+        pkix_ClassTable_Entry *entry = &systemClasses[PKIX_EKUCHECKER_TYPE];
+
+        PKIX_ENTER(EKUCHECKER, "pkix_EkuChecker_RegisterSelf");
+
+        entry->description = "EkuChecker";
+        entry->typeObjectSize = sizeof(pkix_EkuChecker);
+        entry->destructor = pkix_EkuChecker_Destroy;
+
+        PKIX_RETURN(EKUCHECKER);
+}
+
+/*
+ * FUNCTION: pkix_EkuChecker_Create
+ * DESCRIPTION:
+ *
+ *  Creates a new Extend Key Usage CheckerState using "params" to retrieve
+ *  application specified EKU for verification and stores it at "pState".
+ *
+ * PARAMETERS:
+ *  "params"
+ *      a PKIX_ProcessingParams links to PKIX_ComCertSelParams where a list of
+ *      Extended Key Usage OIDs specified by application can be retrieved for
+ *      verification.
+ *  "pState"
+ *      Address where state pointer will be stored. 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 UserDefinedModules Error if the function fails in a
+ *      non-fatal way.
+ *  Returns a Fatal Error if the function fails in an unrecoverable way.
+ */
+static PKIX_Error *
+pkix_EkuChecker_Create(
+        PKIX_ProcessingParams *params,
+        pkix_EkuChecker **pState,
+        void *plContext)
+{
+        pkix_EkuChecker *state = NULL;
+        PKIX_CertSelector *certSelector = NULL;
+        PKIX_ComCertSelParams *comCertSelParams = NULL;
+        PKIX_List *requiredOids = NULL;
+
+        PKIX_ENTER(EKUCHECKER, "pkix_EkuChecker_Create");
+        PKIX_NULLCHECK_TWO(params, pState);
+
+        PKIX_CHECK(PKIX_PL_Object_Alloc
+                    (PKIX_EKUCHECKER_TYPE,
+                    sizeof (pkix_EkuChecker),
+                    (PKIX_PL_Object **)&state,
+                    plContext),
+                    PKIX_COULDNOTCREATEEKUCHECKERSTATEOBJECT);
+
+
+        PKIX_CHECK(PKIX_ProcessingParams_GetTargetCertConstraints
+                    (params, &certSelector, plContext),
+                    PKIX_PROCESSINGPARAMSGETTARGETCERTCONSTRAINTSFAILED);
+
+        if (certSelector != NULL) {
+
+            /* Get initial EKU OIDs from ComCertSelParams, if set */
+            PKIX_CHECK(PKIX_CertSelector_GetCommonCertSelectorParams
+                       (certSelector, &comCertSelParams, plContext),
+                       PKIX_CERTSELECTORGETCOMMONCERTSELECTORPARAMSFAILED);
+
+            if (comCertSelParams != NULL) {
+                PKIX_CHECK(PKIX_ComCertSelParams_GetExtendedKeyUsage
+                           (comCertSelParams, &requiredOids, plContext),
+                           PKIX_COMCERTSELPARAMSGETEXTENDEDKEYUSAGEFAILED);
+
+            }
+        }
+
+        PKIX_CHECK(PKIX_PL_OID_Create
+                    (PKIX_EXTENDEDKEYUSAGE_OID,
+                    &state->ekuOID,
+                    plContext),
+                    PKIX_OIDCREATEFAILED);
+
+        state->requiredExtKeyUsageOids = requiredOids;
+        requiredOids = NULL;
+        *pState = state;
+        state = NULL;
+
+cleanup:
+
+        PKIX_DECREF(certSelector);
+        PKIX_DECREF(comCertSelParams);
+        PKIX_DECREF(requiredOids);
+        PKIX_DECREF(state);
+
+        PKIX_RETURN(EKUCHECKER);
+}
+
+/*
+ * FUNCTION: pkix_EkuChecker_Check
+ * DESCRIPTION:
+ *
+ *  This function determines the Extended Key Usage OIDs specified by the
+ *  application is included in the Extended Key Usage OIDs of this "cert".
+ *
+ * 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.
+ *  "unresolvedCriticalExtensions"
+ *      A List OIDs. The OID for Extended Key Usage is removed.
+ *  "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 UserDefinedModules Error if the function fails in
+ *      a non-fatal way.
+ *  Returns a Fatal Error if the function fails in an unrecoverable way.
+ */
+static PKIX_Error *
+pkix_EkuChecker_Check(
+        PKIX_CertChainChecker *checker,
+        PKIX_PL_Cert *cert,
+        PKIX_List *unresolvedCriticalExtensions,
+        void **pNBIOContext,
+        void *plContext)
+{
+        pkix_EkuChecker *state = NULL;
+        PKIX_List *requiredExtKeyUsageList = NULL;
+        PKIX_List *certExtKeyUsageList = NULL;
+        PKIX_PL_OID *ekuOid = NULL;
+        PKIX_Boolean isContained = PKIX_FALSE;
+        PKIX_UInt32 numItems = 0;
+        PKIX_UInt32 i;
+        PKIX_Boolean checkResult = PKIX_TRUE;
+
+        PKIX_ENTER(EKUCHECKER, "pkix_EkuChecker_Check");
+        PKIX_NULLCHECK_THREE(checker, cert, pNBIOContext);
+
+        *pNBIOContext = NULL; /* no non-blocking IO */
+
+        PKIX_CHECK(
+            PKIX_CertChainChecker_GetCertChainCheckerState
+            (checker, (PKIX_PL_Object **)&state, plContext),
+            PKIX_CERTCHAINCHECKERGETCERTCHAINCHECKERSTATEFAILED);
+
+        requiredExtKeyUsageList = state->requiredExtKeyUsageOids;
+        if (requiredExtKeyUsageList == NULL) {
+            goto cleanup;
+        }
+
+        PKIX_CHECK(
+            PKIX_List_GetLength(requiredExtKeyUsageList, &numItems,
+                                plContext),
+            PKIX_LISTGETLENGTHFAILED);
+        if (numItems == 0) {
+            goto cleanup;
+        }
+
+        PKIX_CHECK(
+            PKIX_PL_Cert_GetExtendedKeyUsage(cert, &certExtKeyUsageList,
+                                             plContext),
+            PKIX_CERTGETEXTENDEDKEYUSAGEFAILED);
+
+        if (certExtKeyUsageList == NULL) {
+            goto cleanup;
+        }
+        
+        for (i = 0; i < numItems; i++) {
+            
+            PKIX_CHECK(
+                PKIX_List_GetItem(requiredExtKeyUsageList, i,
+                                  (PKIX_PL_Object **)&ekuOid, plContext),
+                PKIX_LISTGETITEMFAILED);
+
+            PKIX_CHECK(
+                pkix_List_Contains(certExtKeyUsageList,
+                                   (PKIX_PL_Object *)ekuOid,
+                                   &isContained,
+                                   plContext),
+                PKIX_LISTCONTAINSFAILED);
+            
+            PKIX_DECREF(ekuOid);
+            if (isContained != PKIX_TRUE) {
+                checkResult = PKIX_FALSE;
+                goto cleanup;
+            }
+        }
+
+cleanup:
+        if (!pkixErrorResult && checkResult == PKIX_FALSE) {
+            pkixErrorReceived = PKIX_TRUE;
+            pkixErrorCode = PKIX_EXTENDEDKEYUSAGECHECKINGFAILED;
+        }
+        
+        PKIX_DECREF(ekuOid);
+        PKIX_DECREF(certExtKeyUsageList);
+        PKIX_DECREF(state);
+
+        PKIX_RETURN(EKUCHECKER);
+}
+
+/*
+ * FUNCTION: pkix_EkuChecker_Initialize
+ * (see comments in pkix_sample_modules.h)
+ */
+PKIX_Error *
+PKIX_EkuChecker_Create(
+        PKIX_ProcessingParams *params,
+        PKIX_CertChainChecker **pEkuChecker,
+        void *plContext)
+{
+        pkix_EkuChecker *state = NULL;
+        PKIX_List *critExtOIDsList = NULL;
+
+        PKIX_ENTER(EKUCHECKER, "PKIX_EkuChecker_Initialize");
+        PKIX_NULLCHECK_ONE(params);
+
+        /*
+         * This function and functions in this file provide an example of how
+         * an application defined checker can be hooked into libpkix.
+         */
+
+        PKIX_CHECK(pkix_EkuChecker_Create
+                    (params, &state, plContext),
+                    PKIX_EKUCHECKERSTATECREATEFAILED);
+
+        PKIX_CHECK(PKIX_List_Create(&critExtOIDsList, plContext),
+                    PKIX_LISTCREATEFAILED);
+
+        PKIX_CHECK(PKIX_List_AppendItem
+                    (critExtOIDsList,
+                    (PKIX_PL_Object *)state->ekuOID,
+                    plContext),
+                    PKIX_LISTAPPENDITEMFAILED);
+
+        PKIX_CHECK(PKIX_CertChainChecker_Create
+                (pkix_EkuChecker_Check,
+                PKIX_TRUE,                 /* forwardCheckingSupported */
+                PKIX_FALSE,                /* forwardDirectionExpected */
+                critExtOIDsList,
+                (PKIX_PL_Object *) state,
+                pEkuChecker,
+                plContext),
+                PKIX_CERTCHAINCHECKERCREATEFAILED);
+cleanup:
+
+        PKIX_DECREF(critExtOIDsList);
+        PKIX_DECREF(state);
+
+        PKIX_RETURN(EKUCHECKER);
+}
Property changes on: nss/mozilla/security/nss/lib/libpkix/pkix/checker/pkix_ekuchecker.c
___________________________________________________________________
Added: svn:eol-style
   + LF