Delete bundled copy of NSS and replace with README.

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

Index: nss/lib/libpkix/pkix/checker/pkix_nameconstraintschecker.c
diff --git a/nss/lib/libpkix/pkix/checker/pkix_nameconstraintschecker.c b/nss/lib/libpkix/pkix/checker/pkix_nameconstraintschecker.c
deleted file mode 100755
index 7c9430d3c655532a4c2c03ae292b6be812db78d9..0000000000000000000000000000000000000000
--- a/nss/lib/libpkix/pkix/checker/pkix_nameconstraintschecker.c
+++ /dev/null
@@ -1,308 +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_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_Boolean lastCert = 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--;
-        lastCert = state->certsRemaining == 0;
-
-        /* 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 && lastCert)) {
-                PKIX_CHECK(PKIX_PL_Cert_CheckNameConstraints
-                    (cert, state->nameConstraints, lastCert,
-                      plContext),
-                    PKIX_CERTCHECKNAMECONSTRAINTSFAILED);
-        }
-
-        if (!lastCert) {
-
-            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);
-}