/*
* 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.encKrbCredPart;
import org.apache.directory.shared.asn1.actions.CheckNotNullLength;
import org.apache.directory.shared.asn1.ber.grammar.AbstractGrammar;
import org.apache.directory.shared.asn1.ber.grammar.Grammar;
import org.apache.directory.shared.asn1.ber.grammar.GrammarTransition;
import org.apache.directory.shared.asn1.ber.tlv.UniversalTag;
import org.apache.directory.shared.kerberos.KerberosConstants;
import org.apache.directory.shared.kerberos.codec.encKrbCredPart.actions.EncKrbCredPartInit;
import org.apache.directory.shared.kerberos.codec.encKrbCredPart.actions.StoreNonce;
import org.apache.directory.shared.kerberos.codec.encKrbCredPart.actions.StoreRecipientAddress;
import org.apache.directory.shared.kerberos.codec.encKrbCredPart.actions.StoreSenderAddress;
import org.apache.directory.shared.kerberos.codec.encKrbCredPart.actions.StoreTicketInfo;
import org.apache.directory.shared.kerberos.codec.encKrbCredPart.actions.StoreTimestamp;
import org.apache.directory.shared.kerberos.codec.encKrbCredPart.actions.StoreUsec;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class implements the EncKrbCredPart 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 EncKrbCredPartGrammar extends AbstractGrammar<EncKrbCredPartContainer>
{
/** The logger */
static final Logger LOG = LoggerFactory.getLogger( EncKrbCredPartGrammar.class );
/** A speedup for logger */
static final boolean IS_DEBUG = LOG.isDebugEnabled();
/** The instance of grammar. EncKrbCredPartGrammar is a singleton */
private static Grammar<EncKrbCredPartContainer> instance = new EncKrbCredPartGrammar();
/**
* Creates a new EncKrbCredPartGrammar object.
*/
@SuppressWarnings("unchecked")
private EncKrbCredPartGrammar()
{
setName( EncKrbCredPartGrammar.class.getName() );
// Create the transitions table
super.transitions = new GrammarTransition[EncKrbCredPartStatesEnum.LAST_ENC_KRB_CRED_PART_STATE.ordinal()][256];
// ============================================================================================
// EncKrbCredPart
// ============================================================================================
super.transitions[EncKrbCredPartStatesEnum.START_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.START_STATE, EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_TAG,
new EncKrbCredPartInit() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TAG_STATE.ordinal()][UniversalTag.SEQUENCE
.getValue()] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TAG_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_SEQ_TAG_STATE,
UniversalTag.SEQUENCE,
new CheckNotNullLength<EncKrbCredPartContainer>() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_SEQ_TAG_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_TICKET_INFO_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_SEQ_TAG_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_TICKET_INFO_TAG,
new CheckNotNullLength<EncKrbCredPartContainer>() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_TAG_STATE.ordinal()][UniversalTag.SEQUENCE
.getValue()] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_TAG_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE,
UniversalTag.SEQUENCE,
new CheckNotNullLength<EncKrbCredPartContainer>() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE.ordinal()][UniversalTag.SEQUENCE
.getValue()] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE,
UniversalTag.SEQUENCE,
new StoreTicketInfo() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_NONCE_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_NONCE_TAG,
new CheckNotNullLength<EncKrbCredPartContainer>() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_TAG_STATE.ordinal()][UniversalTag.INTEGER
.getValue()] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_TAG_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_STATE,
UniversalTag.INTEGER,
new StoreNonce() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_TIMESTAMP_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TIMESTAMP_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_TIMESTAMP_TAG,
new CheckNotNullLength<EncKrbCredPartContainer>() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TIMESTAMP_TAG_STATE.ordinal()][UniversalTag.GENERALIZED_TIME
.getValue()] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TIMESTAMP_TAG_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TIMESTAMP_STATE,
UniversalTag.GENERALIZED_TIME,
new StoreTimestamp() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TIMESTAMP_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_USEC_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TIMESTAMP_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_USEC_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_USEC_TAG,
new CheckNotNullLength<EncKrbCredPartContainer>() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_USEC_TAG_STATE.ordinal()][UniversalTag.INTEGER
.getValue()] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_USEC_TAG_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_USEC_STATE,
UniversalTag.INTEGER,
new StoreUsec() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_USEC_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_USEC_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG,
new StoreSenderAddress() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG,
new StoreRecipientAddress() );
// ---------------------------------- OPTIONAL transitions -----------------------------------------------
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_TIMESTAMP_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TIMESTAMP_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_TIMESTAMP_TAG,
new CheckNotNullLength<EncKrbCredPartContainer>() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_USEC_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_USEC_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_USEC_TAG,
new CheckNotNullLength<EncKrbCredPartContainer>() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG,
new StoreSenderAddress() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TICKET_INFO_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG,
new StoreRecipientAddress() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_USEC_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_USEC_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_USEC_TAG,
new CheckNotNullLength<EncKrbCredPartContainer>() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG,
new StoreSenderAddress() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_NONCE_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG,
new StoreRecipientAddress() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TIMESTAMP_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TIMESTAMP_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_SENDER_ADDRESS_TAG,
new StoreSenderAddress() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TIMESTAMP_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_TIMESTAMP_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG,
new StoreRecipientAddress() );
super.transitions[EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_USEC_STATE.ordinal()][KerberosConstants.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG] =
new GrammarTransition<EncKrbCredPartContainer>(
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_USEC_STATE,
EncKrbCredPartStatesEnum.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG_STATE,
KerberosConstants.ENC_KRB_CRED_PART_RECIPIENT_ADDRESS_TAG,
new StoreRecipientAddress() );
}
/**
* Get the instance of this grammar
*
* @return An instance on the EncKrbCredPart Grammar
*/
public static Grammar<EncKrbCredPartContainer> getInstance()
{
return instance;
}
}