| /** |
| * 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.kerby.kerberos.kerb.ccache; |
| |
| import org.apache.kerby.kerberos.kerb.KrbOutputStream; |
| import org.apache.kerby.kerberos.kerb.type.KerberosTime; |
| import org.apache.kerby.kerberos.kerb.type.ad.AuthorizationData; |
| import org.apache.kerby.kerberos.kerb.type.ad.AuthorizationDataEntry; |
| import org.apache.kerby.kerberos.kerb.type.base.EncryptionKey; |
| import org.apache.kerby.kerberos.kerb.type.base.HostAddress; |
| import org.apache.kerby.kerberos.kerb.type.base.HostAddresses; |
| import org.apache.kerby.kerberos.kerb.type.base.PrincipalName; |
| import org.apache.kerby.kerberos.kerb.type.ticket.Ticket; |
| import org.apache.kerby.kerberos.kerb.type.ticket.TicketFlags; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.List; |
| |
| public class CredCacheOutputStream extends KrbOutputStream { |
| public CredCacheOutputStream(OutputStream out) { |
| super(out); |
| } |
| |
| @Override |
| public void writePrincipal(PrincipalName principal, int version) throws IOException { |
| List<String> nameComponents = principal.getNameStrings(); |
| |
| if (version != CredentialCache.FCC_FVNO_1) { |
| writeInt(principal.getNameType().getValue()); |
| } |
| |
| int numComponents = nameComponents.size(); |
| if (version == CredentialCache.FCC_FVNO_1) { |
| numComponents++; |
| } |
| writeInt(numComponents); |
| |
| writeRealm(principal.getRealm()); |
| |
| for (String nameCom : nameComponents) { |
| writeCountedString(nameCom); |
| } |
| } |
| |
| @Override |
| public void writeKey(EncryptionKey key, int version) throws IOException { |
| writeShort(key.getKeyType().getValue()); |
| if (version == CredentialCache.FCC_FVNO_3) { |
| writeShort(key.getKeyType().getValue()); |
| } |
| |
| writeCountedOctets(key.getKeyData()); |
| } |
| |
| public void writeTimes(KerberosTime[] times) throws IOException { |
| for (int i = 0; i < times.length; ++i) { |
| writeTime(times[i]); |
| } |
| } |
| |
| public void writeAddresses(HostAddresses addrs) throws IOException { |
| if (addrs == null) { |
| writeInt(0); |
| } else { |
| List<HostAddress> addresses = addrs.getElements(); |
| writeInt(addresses.size()); |
| for (HostAddress addr : addresses) { |
| writeAddress(addr); |
| } |
| } |
| } |
| |
| public void writeAddress(HostAddress address) throws IOException { |
| write(address.getAddrType().getValue()); |
| write(address.getAddress().length); |
| write(address.getAddress(), 0, |
| address.getAddress().length); |
| } |
| |
| public void writeAuthzData(AuthorizationData authData) throws IOException { |
| if (authData == null) { |
| writeInt(0); |
| } else { |
| for (AuthorizationDataEntry entry : authData.getElements()) { |
| write(entry.getAuthzType().getValue()); |
| write(entry.getAuthzData().length); |
| write(entry.getAuthzData()); |
| } |
| } |
| } |
| |
| public void writeTicket(Ticket t) throws IOException { |
| if (t == null) { |
| writeInt(0); |
| } else { |
| byte[] bytes = t.encode(); |
| writeInt(bytes.length); |
| write(bytes); |
| } |
| } |
| |
| public void writeIsSkey(boolean isEncInSKey) throws IOException { |
| writeByte(isEncInSKey ? 1 : 0); |
| } |
| |
| public void writeTicketFlags(TicketFlags ticketFlags) throws IOException { |
| writeInt(ticketFlags.getFlags()); |
| } |
| } |