Delete bundled copy of NSS and replace with README.

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

Index: nss/lib/libpkix/pkix/checker/pkix_ekuchecker.c
diff --git a/nss/lib/libpkix/pkix/checker/pkix_ekuchecker.c b/nss/lib/libpkix/pkix/checker/pkix_ekuchecker.c
deleted file mode 100644
index a2b843739781825d9687e85e5614c2d131ec8d26..0000000000000000000000000000000000000000
--- a/nss/lib/libpkix/pkix/checker/pkix_ekuchecker.c
+++ /dev/null
@@ -1,328 +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_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);
-}