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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.directory.shared.kerberos.codec.EncKdcRepPart;
import org.apache.directory.api.asn1.actions.CheckNotNullLength;
import org.apache.directory.api.asn1.ber.grammar.AbstractGrammar;
import org.apache.directory.api.asn1.ber.grammar.Grammar;
import org.apache.directory.api.asn1.ber.grammar.GrammarTransition;
import org.apache.directory.api.asn1.ber.tlv.UniversalTag;
import org.apache.directory.shared.kerberos.KerberosConstants;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.EncKdcRepPartInit;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreAuthTime;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreCAddr;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreEndTime;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreFlags;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreKey;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreKeyExpiration;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreLastReq;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreNonce;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreRenewTill;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreSName;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreSRealm;
import org.apache.directory.shared.kerberos.codec.EncKdcRepPart.actions.StoreStartTime;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class implements the EncKdcRepPart structure. All the actions are declared
* in this class. As it is a singleton, these declaration are only done once. If
* an action is to be added or modified, this is where the work is to be done !
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public final class EncKdcRepPartGrammar extends AbstractGrammar<EncKdcRepPartContainer>
{
/** The logger */
static final Logger LOG = LoggerFactory.getLogger( EncKdcRepPartGrammar.class );
/** A speedup for logger */
static final boolean IS_DEBUG = LOG.isDebugEnabled();
/** The instance of grammar. EncKdcRepPartGrammar is a singleton */
private static Grammar<EncKdcRepPartContainer> instance = new EncKdcRepPartGrammar();
/**
* Creates a new EncKdcRepPartGrammar object.
*/
@SuppressWarnings("unchecked")
private EncKdcRepPartGrammar()
{
setName( EncKdcRepPartGrammar.class.getName() );
// Create the transitions table
super.transitions = new GrammarTransition[EncKdcRepPartStatesEnum.LAST_ENC_KDC_REP_PART_STATE.ordinal()][256];
// ============================================================================================
// EncKdcRepPart
// ============================================================================================
// --------------------------------------------------------------------------------------------
// Transition from EncKdcRepPart init to EncKdcRepPart tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
super.transitions[EncKdcRepPartStatesEnum.START_STATE.ordinal()][UniversalTag.SEQUENCE.getValue()] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.START_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SEQ_TAG_STATE,
UniversalTag.SEQUENCE,
new EncKdcRepPartInit() );
// --------------------------------------------------------------------------------------------
// Transition from EncKdcRepPart tag to key
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// key [0] EncryptionKey,
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SEQ_TAG_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_KEY_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SEQ_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_KEY_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_KEY_TAG,
new StoreKey() );
// --------------------------------------------------------------------------------------------
// Transition from key to last-req
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// last-req [1] LastReq,
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_KEY_TAG_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_LAST_REQ_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_KEY_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_LAST_REQ_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_LAST_REQ_TAG,
new StoreLastReq() );
// --------------------------------------------------------------------------------------------
// Transition from last-req to nonce tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// nonce [2]
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_LAST_REQ_TAG_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_NONCE_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_LAST_REQ_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_NONCE_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_NONCE_TAG,
new CheckNotNullLength<EncKdcRepPartContainer>() );
// --------------------------------------------------------------------------------------------
// Transition from nonce tag to nonce value
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// nonce [2] UInt32,
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_NONCE_TAG_STATE.ordinal()][UniversalTag.INTEGER
.getValue()] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_NONCE_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_NONCE_STATE,
UniversalTag.INTEGER,
new StoreNonce() );
// --------------------------------------------------------------------------------------------
// Transition from nonce value to key-expiration tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// key-expiration [3]
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_NONCE_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_KEY_EXPIRATION_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_NONCE_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_KEY_EXPIRATION_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_KEY_EXPIRATION_TAG,
new CheckNotNullLength<EncKdcRepPartContainer>() );
// --------------------------------------------------------------------------------------------
// Transition from nonce value to flags tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// flags [4]
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_NONCE_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_FLAGS_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_NONCE_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_FLAGS_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_FLAGS_TAG,
new CheckNotNullLength<EncKdcRepPartContainer>() );
// --------------------------------------------------------------------------------------------
// Transition from key-expiration tag to key-expiration value
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// key-expiration [3] KerberosTime OPTIONAL,
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_KEY_EXPIRATION_TAG_STATE.ordinal()][UniversalTag.GENERALIZED_TIME
.getValue()] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_KEY_EXPIRATION_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_KEY_EXPIRATION_STATE,
UniversalTag.GENERALIZED_TIME,
new StoreKeyExpiration() );
// --------------------------------------------------------------------------------------------
// Transition from key-expiration value to flags tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// flags [4]
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_KEY_EXPIRATION_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_FLAGS_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_KEY_EXPIRATION_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_FLAGS_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_FLAGS_TAG,
new CheckNotNullLength<EncKdcRepPartContainer>() );
// --------------------------------------------------------------------------------------------
// Transition from flags tag to flags value
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// flags [4] TicketFlags,
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_FLAGS_TAG_STATE.ordinal()][UniversalTag.BIT_STRING
.getValue()] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_FLAGS_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_FLAGS_STATE,
UniversalTag.BIT_STRING,
new StoreFlags() );
// --------------------------------------------------------------------------------------------
// Transition from flags value to authtime tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// authtime [5]
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_FLAGS_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_AUTH_TIME_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_FLAGS_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_AUTH_TIME_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_AUTH_TIME_TAG,
new CheckNotNullLength<EncKdcRepPartContainer>() );
// --------------------------------------------------------------------------------------------
// Transition from authtime tag to authtime value
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// authtime [5] KerberosTime,
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_AUTH_TIME_TAG_STATE.ordinal()][UniversalTag.GENERALIZED_TIME
.getValue()] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_AUTH_TIME_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_AUTH_TIME_STATE,
UniversalTag.GENERALIZED_TIME,
new StoreAuthTime() );
// --------------------------------------------------------------------------------------------
// Transition from authtime value to starttime tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// starttime [6]
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_AUTH_TIME_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_START_TIME_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_AUTH_TIME_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_START_TIME_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_START_TIME_TAG,
new CheckNotNullLength<EncKdcRepPartContainer>() );
// --------------------------------------------------------------------------------------------
// Transition from authtime value to endtime tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// endtime [7]
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_AUTH_TIME_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_END_TIME_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_AUTH_TIME_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_END_TIME_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_END_TIME_TAG,
new CheckNotNullLength<EncKdcRepPartContainer>() );
// --------------------------------------------------------------------------------------------
// Transition from starttime tag to starttime value
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// starttime [6] KerberosTime OPTIONAL,
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_START_TIME_TAG_STATE.ordinal()][UniversalTag.GENERALIZED_TIME
.getValue()] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_START_TIME_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_START_TIME_STATE,
UniversalTag.GENERALIZED_TIME,
new StoreStartTime() );
// --------------------------------------------------------------------------------------------
// Transition from starttime value to endtime tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// endtime [7]
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_START_TIME_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_END_TIME_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_START_TIME_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_END_TIME_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_END_TIME_TAG,
new CheckNotNullLength<EncKdcRepPartContainer>() );
// --------------------------------------------------------------------------------------------
// Transition from endtime tag to endtime value
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// endtime [7] KerberosTime,
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_END_TIME_TAG_STATE.ordinal()][UniversalTag.GENERALIZED_TIME
.getValue()] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_END_TIME_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_END_TIME_STATE,
UniversalTag.GENERALIZED_TIME,
new StoreEndTime() );
// --------------------------------------------------------------------------------------------
// Transition from endtime value to renew-till tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// renew-till [8]
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_END_TIME_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_RENEW_TILL_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_END_TIME_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_RENEW_TILL_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_RENEW_TILL_TAG,
new CheckNotNullLength<EncKdcRepPartContainer>() );
// --------------------------------------------------------------------------------------------
// Transition from endtime value to srealm tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// srealm [9]
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_END_TIME_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_SREALM_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_END_TIME_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SREALM_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_SREALM_TAG,
new CheckNotNullLength<EncKdcRepPartContainer>() );
// --------------------------------------------------------------------------------------------
// Transition from renew-till tag to renew-till value
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// renew-till [8] KerberosTime OPTIONAL,
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_RENEW_TILL_TAG_STATE.ordinal()][UniversalTag.GENERALIZED_TIME
.getValue()] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_RENEW_TILL_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_RENEW_TILL_STATE,
UniversalTag.GENERALIZED_TIME,
new StoreRenewTill() );
// --------------------------------------------------------------------------------------------
// Transition from renew-till value to srealm tag
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// srealm [9]
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_RENEW_TILL_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_SREALM_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_RENEW_TILL_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SREALM_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_SREALM_TAG,
new CheckNotNullLength<EncKdcRepPartContainer>() );
// --------------------------------------------------------------------------------------------
// Transition from srealm tag to srealm value
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// srealm [9] Realm,
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SREALM_TAG_STATE.ordinal()][UniversalTag.GENERAL_STRING
.getValue()] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SREALM_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SREALM_STATE,
UniversalTag.GENERAL_STRING,
new StoreSRealm() );
// --------------------------------------------------------------------------------------------
// Transition from srealm value to sname
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// sname [10] PrincipalName,
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SREALM_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_SNAME_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SREALM_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SNAME_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_SNAME_TAG,
new StoreSName() );
// --------------------------------------------------------------------------------------------
// Transition from sname to caddr
// --------------------------------------------------------------------------------------------
// EncKDCRepPart ::= SEQUENCE {
// ...
// caddr [11] <HostAddresses> OPTIONAL
// }
super.transitions[EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SNAME_TAG_STATE.ordinal()][KerberosConstants.ENC_KDC_REP_PART_CADDR_TAG] =
new GrammarTransition<EncKdcRepPartContainer>(
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_SNAME_TAG_STATE,
EncKdcRepPartStatesEnum.ENC_KDC_REP_PART_CADDR_TAG_STATE,
KerberosConstants.ENC_KDC_REP_PART_CADDR_TAG,
new StoreCAddr() );
}
/**
* Get the instance of this grammar
*
* @return An instance on the EncKdcRepPart Grammar
*/
public static Grammar<EncKdcRepPartContainer> getInstance()
{
return instance;
}
}