001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.directory.shared.kerberos.codec.encTicketPart; 021 022 023import org.apache.directory.api.asn1.actions.CheckNotNullLength; 024import org.apache.directory.api.asn1.ber.grammar.AbstractGrammar; 025import org.apache.directory.api.asn1.ber.grammar.Grammar; 026import org.apache.directory.api.asn1.ber.grammar.GrammarTransition; 027import org.apache.directory.api.asn1.ber.tlv.UniversalTag; 028import org.apache.directory.shared.kerberos.KerberosConstants; 029import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.EncTicketPartInit; 030import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.StoreAuthTime; 031import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.StoreAuthorizationData; 032import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.StoreCName; 033import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.StoreCRealm; 034import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.StoreCaddr; 035import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.StoreEndTime; 036import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.StoreFlags; 037import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.StoreKey; 038import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.StoreRenewtill; 039import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.StoreStartTime; 040import org.apache.directory.shared.kerberos.codec.encTicketPart.actions.StoreTransited; 041import org.slf4j.Logger; 042import org.slf4j.LoggerFactory; 043 044 045/** 046 * This class implements the EncTicketPart structure. All the actions are declared 047 * in this class. As it is a singleton, these declaration are only done once. If 048 * an action is to be added or modified, this is where the work is to be done ! 049 * 050 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 051 */ 052public final class EncTicketPartGrammar extends AbstractGrammar<EncTicketPartContainer> 053{ 054 /** The logger */ 055 static final Logger LOG = LoggerFactory.getLogger( EncTicketPartGrammar.class ); 056 057 /** A speedup for logger */ 058 static final boolean IS_DEBUG = LOG.isDebugEnabled(); 059 060 /** The instance of grammar. EncTicketPartGrammar is a singleton */ 061 private static Grammar<EncTicketPartContainer> instance = new EncTicketPartGrammar(); 062 063 064 /** 065 * Creates a new EncTicketPartGrammar object. 066 */ 067 @SuppressWarnings("unchecked") 068 private EncTicketPartGrammar() 069 { 070 setName( EncTicketPartGrammar.class.getName() ); 071 072 // Create the transitions table 073 super.transitions = new GrammarTransition[EncTicketPartStatesEnum.LAST_ENC_TICKET_PART_STATE.ordinal()][256]; 074 075 // ============================================================================================ 076 // EncTicketPart 077 // ============================================================================================ 078 super.transitions[EncTicketPartStatesEnum.START_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_TAG] = 079 new GrammarTransition<EncTicketPartContainer>( 080 EncTicketPartStatesEnum.START_STATE, 081 EncTicketPartStatesEnum.ENC_TICKET_PART_TAG_STATE, 082 KerberosConstants.ENC_TICKET_PART_TAG, 083 new EncTicketPartInit() ); 084 085 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_TAG_STATE.ordinal()][UniversalTag.SEQUENCE.getValue()] = 086 new GrammarTransition<EncTicketPartContainer>( 087 EncTicketPartStatesEnum.ENC_TICKET_PART_TAG_STATE, 088 EncTicketPartStatesEnum.ENC_TICKET_PART_SEQ_STATE, 089 UniversalTag.SEQUENCE, 090 new CheckNotNullLength<EncTicketPartContainer>() ); 091 092 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_SEQ_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_FLAGS_TAG] = 093 new GrammarTransition<EncTicketPartContainer>( 094 EncTicketPartStatesEnum.ENC_TICKET_PART_SEQ_STATE, 095 EncTicketPartStatesEnum.ENC_TICKET_PART_FLAGS_TAG_STATE, 096 KerberosConstants.ENC_TICKET_PART_FLAGS_TAG, 097 new CheckNotNullLength<EncTicketPartContainer>() ); 098 099 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_FLAGS_TAG_STATE.ordinal()][UniversalTag.BIT_STRING 100 .getValue()] = 101 new GrammarTransition<EncTicketPartContainer>( 102 EncTicketPartStatesEnum.ENC_TICKET_PART_FLAGS_TAG_STATE, 103 EncTicketPartStatesEnum.ENC_TICKET_PART_FLAGS_STATE, 104 UniversalTag.BIT_STRING, 105 new StoreFlags() ); 106 107 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_FLAGS_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_KEY_TAG] = 108 new GrammarTransition<EncTicketPartContainer>( 109 EncTicketPartStatesEnum.ENC_TICKET_PART_FLAGS_STATE, 110 EncTicketPartStatesEnum.ENC_TICKET_PART_KEY_TAG_STATE, 111 KerberosConstants.ENC_TICKET_PART_KEY_TAG, 112 new StoreKey() ); 113 114 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_KEY_TAG_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_CREALM_TAG] = 115 new GrammarTransition<EncTicketPartContainer>( 116 EncTicketPartStatesEnum.ENC_TICKET_PART_KEY_TAG_STATE, 117 EncTicketPartStatesEnum.ENC_TICKET_PART_CREALM_TAG_STATE, 118 KerberosConstants.ENC_TICKET_PART_CREALM_TAG, 119 new CheckNotNullLength<EncTicketPartContainer>() ); 120 121 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_CREALM_TAG_STATE.ordinal()][UniversalTag.GENERAL_STRING 122 .getValue()] = 123 new GrammarTransition<EncTicketPartContainer>( 124 EncTicketPartStatesEnum.ENC_TICKET_PART_CREALM_TAG_STATE, 125 EncTicketPartStatesEnum.ENC_TICKET_PART_CREALM_STATE, 126 UniversalTag.GENERAL_STRING, 127 new StoreCRealm() ); 128 129 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_CREALM_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_CNAME_TAG] = 130 new GrammarTransition<EncTicketPartContainer>( 131 EncTicketPartStatesEnum.ENC_TICKET_PART_CREALM_STATE, 132 EncTicketPartStatesEnum.ENC_TICKET_PART_CNAME_TAG_STATE, 133 KerberosConstants.ENC_TICKET_PART_CNAME_TAG, 134 new StoreCName() ); 135 136 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_CNAME_TAG_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_TRANSITED_TAG] = 137 new GrammarTransition<EncTicketPartContainer>( 138 EncTicketPartStatesEnum.ENC_TICKET_PART_CNAME_TAG_STATE, 139 EncTicketPartStatesEnum.ENC_TICKET_PART_TRANSITED_TAG_STATE, 140 KerberosConstants.ENC_TICKET_PART_TRANSITED_TAG, 141 new StoreTransited() ); 142 143 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_TRANSITED_TAG_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_AUTHTIME_TAG] = 144 new GrammarTransition<EncTicketPartContainer>( 145 EncTicketPartStatesEnum.ENC_TICKET_PART_TRANSITED_TAG_STATE, 146 EncTicketPartStatesEnum.ENC_TICKET_PART_AUTHTIME_TAG_STATE, 147 KerberosConstants.ENC_TICKET_PART_AUTHTIME_TAG, 148 new CheckNotNullLength<EncTicketPartContainer>() ); 149 150 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_AUTHTIME_TAG_STATE.ordinal()][UniversalTag.GENERALIZED_TIME 151 .getValue()] = 152 new GrammarTransition<EncTicketPartContainer>( 153 EncTicketPartStatesEnum.ENC_TICKET_PART_AUTHTIME_TAG_STATE, 154 EncTicketPartStatesEnum.ENC_TICKET_PART_AUTHTIME_STATE, 155 UniversalTag.GENERALIZED_TIME, 156 new StoreAuthTime() ); 157 158 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_AUTHTIME_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_STARTTIME_TAG] = 159 new GrammarTransition<EncTicketPartContainer>( 160 EncTicketPartStatesEnum.ENC_TICKET_PART_AUTHTIME_STATE, 161 EncTicketPartStatesEnum.ENC_TICKET_PART_STARTTIME_TAG_STATE, 162 KerberosConstants.ENC_TICKET_PART_STARTTIME_TAG, 163 new CheckNotNullLength<EncTicketPartContainer>() ); 164 165 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_STARTTIME_TAG_STATE.ordinal()][UniversalTag.GENERALIZED_TIME 166 .getValue()] = 167 new GrammarTransition<EncTicketPartContainer>( 168 EncTicketPartStatesEnum.ENC_TICKET_PART_STARTTIME_TAG_STATE, 169 EncTicketPartStatesEnum.ENC_TICKET_PART_STARTTIME_STATE, 170 UniversalTag.GENERALIZED_TIME, 171 new StoreStartTime() ); 172 173 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_STARTTIME_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_ENDTIME_TAG] = 174 new GrammarTransition<EncTicketPartContainer>( 175 EncTicketPartStatesEnum.ENC_TICKET_PART_STARTTIME_STATE, 176 EncTicketPartStatesEnum.ENC_TICKET_PART_ENDTIME_TAG_STATE, 177 KerberosConstants.ENC_TICKET_PART_ENDTIME_TAG, 178 new CheckNotNullLength<EncTicketPartContainer>() ); 179 180 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_ENDTIME_TAG_STATE.ordinal()][UniversalTag.GENERALIZED_TIME 181 .getValue()] = 182 new GrammarTransition<EncTicketPartContainer>( 183 EncTicketPartStatesEnum.ENC_TICKET_PART_ENDTIME_TAG_STATE, 184 EncTicketPartStatesEnum.ENC_TICKET_PART_ENDTIME_STATE, 185 UniversalTag.GENERALIZED_TIME, 186 new StoreEndTime() ); 187 188 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_ENDTIME_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_RENEWTILL_TAG] = 189 new GrammarTransition<EncTicketPartContainer>( 190 EncTicketPartStatesEnum.ENC_TICKET_PART_ENDTIME_STATE, 191 EncTicketPartStatesEnum.ENC_TICKET_PART_RENEWTILL_TAG_STATE, 192 KerberosConstants.ENC_TICKET_PART_RENEWTILL_TAG, 193 new CheckNotNullLength<EncTicketPartContainer>() ); 194 195 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_RENEWTILL_TAG_STATE.ordinal()][UniversalTag.GENERALIZED_TIME 196 .getValue()] = 197 new GrammarTransition<EncTicketPartContainer>( 198 EncTicketPartStatesEnum.ENC_TICKET_PART_RENEWTILL_TAG_STATE, 199 EncTicketPartStatesEnum.ENC_TICKET_PART_RENEWTILL_STATE, 200 UniversalTag.GENERALIZED_TIME, 201 new StoreRenewtill() ); 202 203 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_RENEWTILL_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_CADDR_TAG] = 204 new GrammarTransition<EncTicketPartContainer>( 205 EncTicketPartStatesEnum.ENC_TICKET_PART_RENEWTILL_STATE, 206 EncTicketPartStatesEnum.ENC_TICKET_PART_CADDR_TAG_STATE, 207 KerberosConstants.ENC_TICKET_PART_CADDR_TAG, 208 new StoreCaddr() ); 209 210 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_CADDR_TAG_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_AUTHORIZATION_DATA_TAG] = 211 new GrammarTransition<EncTicketPartContainer>( 212 EncTicketPartStatesEnum.ENC_TICKET_PART_CADDR_TAG_STATE, 213 EncTicketPartStatesEnum.ENC_TICKET_PART_AUTHZ_DATA_TAG_STATE, 214 KerberosConstants.ENC_TICKET_PART_AUTHORIZATION_DATA_TAG, 215 new StoreAuthorizationData() ); 216 217 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_AUTHTIME_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_ENDTIME_TAG] = 218 new GrammarTransition<EncTicketPartContainer>( 219 EncTicketPartStatesEnum.ENC_TICKET_PART_AUTHTIME_STATE, 220 EncTicketPartStatesEnum.ENC_TICKET_PART_ENDTIME_TAG_STATE, 221 KerberosConstants.ENC_TICKET_PART_ENDTIME_TAG, 222 new CheckNotNullLength<EncTicketPartContainer>() ); 223 224 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_ENDTIME_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_CADDR_TAG] = 225 new GrammarTransition<EncTicketPartContainer>( 226 EncTicketPartStatesEnum.ENC_TICKET_PART_ENDTIME_STATE, 227 EncTicketPartStatesEnum.ENC_TICKET_PART_CADDR_TAG_STATE, 228 KerberosConstants.ENC_TICKET_PART_CADDR_TAG, 229 new StoreCaddr() ); 230 231 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_ENDTIME_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_AUTHORIZATION_DATA_TAG] = 232 new GrammarTransition<EncTicketPartContainer>( 233 EncTicketPartStatesEnum.ENC_TICKET_PART_ENDTIME_STATE, 234 EncTicketPartStatesEnum.ENC_TICKET_PART_AUTHZ_DATA_TAG_STATE, 235 KerberosConstants.ENC_TICKET_PART_AUTHORIZATION_DATA_TAG, 236 new StoreAuthorizationData() ); 237 238 super.transitions[EncTicketPartStatesEnum.ENC_TICKET_PART_RENEWTILL_STATE.ordinal()][KerberosConstants.ENC_TICKET_PART_AUTHORIZATION_DATA_TAG] = 239 new GrammarTransition<EncTicketPartContainer>( 240 EncTicketPartStatesEnum.ENC_TICKET_PART_RENEWTILL_STATE, 241 EncTicketPartStatesEnum.ENC_TICKET_PART_AUTHZ_DATA_TAG_STATE, 242 KerberosConstants.ENC_TICKET_PART_AUTHORIZATION_DATA_TAG, 243 new StoreAuthorizationData() ); 244 } 245 246 247 /** 248 * Get the instance of this grammar 249 * 250 * @return An instance on the EncTicketPart Grammar 251 */ 252 public static Grammar<EncTicketPartContainer> getInstance() 253 { 254 return instance; 255 } 256}