| /* | |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| * | |
| * This code is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License version 2 only, as | |
| * published by the Free Software Foundation. Oracle designates this | |
| * particular file as subject to the "Classpath" exception as provided | |
| * by Oracle in the LICENSE file that accompanied this code. | |
| * | |
| * This code is distributed in the hope that it will be useful, but WITHOUT | |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| * version 2 for more details (a copy is included in the LICENSE file that | |
| * accompanied this code). | |
| * | |
| * You should have received a copy of the GNU General Public License version | |
| * 2 along with this work; if not, write to the Free Software Foundation, | |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| * | |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| * or visit www.oracle.com if you need additional information or have any | |
| * questions. | |
| */ | |
| /* | |
| * | |
| * (C) Copyright IBM Corp. 1999 All Rights Reserved. | |
| * Copyright 1997 The Open Group Research Institute. All rights reserved. | |
| */ | |
| package sun.security.krb5.internal; | |
| import sun.security.krb5.*; | |
| import sun.security.util.*; | |
| import java.util.ArrayList; | |
| import java.io.IOException; | |
| /** | |
| * Implements the ASN.1 KrbCredInfo type. | |
| * | |
| * <pre>{@code | |
| * KrbCredInfo ::= SEQUENCE { | |
| * key [0] EncryptionKey, | |
| * prealm [1] Realm OPTIONAL, | |
| * pname [2] PrincipalName OPTIONAL, | |
| * flags [3] TicketFlags OPTIONAL, | |
| * authtime [4] KerberosTime OPTIONAL, | |
| * starttime [5] KerberosTime OPTIONAL, | |
| * endtime [6] KerberosTime OPTIONAL, | |
| * renew-till [7] KerberosTime OPTIONAL, | |
| * srealm [8] Realm OPTIONAL, | |
| * sname [9] PrincipalName OPTIONAL, | |
| * caddr [10] HostAddresses OPTIONAL | |
| * } | |
| * }</pre> | |
| * | |
| * <p> | |
| * This definition reflects the Network Working Group RFC 4120 | |
| * specification available at | |
| * <a href="http://www.ietf.org/rfc/rfc4120.txt"> | |
| * http://www.ietf.org/rfc/rfc4120.txt</a>. | |
| */ | |
| public class KrbCredInfo { | |
| public EncryptionKey key; | |
| public PrincipalName pname; //optional | |
| public TicketFlags flags; //optional | |
| public KerberosTime authtime; //optional | |
| public KerberosTime starttime; //optional | |
| public KerberosTime endtime; //optional | |
| public KerberosTime renewTill; //optional | |
| public PrincipalName sname; //optional | |
| public HostAddresses caddr; //optional | |
| private KrbCredInfo() { | |
| } | |
| public KrbCredInfo( | |
| EncryptionKey new_key, | |
| PrincipalName new_pname, | |
| TicketFlags new_flags, | |
| KerberosTime new_authtime, | |
| KerberosTime new_starttime, | |
| KerberosTime new_endtime, | |
| KerberosTime new_renewTill, | |
| PrincipalName new_sname, | |
| HostAddresses new_caddr | |
| ) { | |
| key = new_key; | |
| pname = new_pname; | |
| flags = new_flags; | |
| authtime = new_authtime; | |
| starttime = new_starttime; | |
| endtime = new_endtime; | |
| renewTill = new_renewTill; | |
| sname = new_sname; | |
| caddr = new_caddr; | |
| } | |
| /** | |
| * Constructs a KrbCredInfo object. | |
| * @param encoding a Der-encoded data. | |
| * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data. | |
| * @exception IOException if an I/O error occurs while reading encoded data. | |
| * @exception RealmException if an error occurs while parsing a Realm object. | |
| */ | |
| public KrbCredInfo(DerValue encoding) | |
| throws Asn1Exception, IOException, RealmException{ | |
| if (encoding.getTag() != DerValue.tag_Sequence) { | |
| throw new Asn1Exception(Krb5.ASN1_BAD_ID); | |
| } | |
| pname = null; | |
| flags = null; | |
| authtime = null; | |
| starttime = null; | |
| endtime = null; | |
| renewTill = null; | |
| sname = null; | |
| caddr = null; | |
| key = EncryptionKey.parse(encoding.getData(), (byte)0x00, false); | |
| Realm prealm = null, srealm = null; | |
| if (encoding.getData().available() > 0) | |
| prealm = Realm.parse(encoding.getData(), (byte)0x01, true); | |
| if (encoding.getData().available() > 0) | |
| pname = PrincipalName.parse(encoding.getData(), (byte)0x02, true, prealm); | |
| if (encoding.getData().available() > 0) | |
| flags = TicketFlags.parse(encoding.getData(), (byte)0x03, true); | |
| if (encoding.getData().available() > 0) | |
| authtime = KerberosTime.parse(encoding.getData(), (byte)0x04, true); | |
| if (encoding.getData().available() > 0) | |
| starttime = KerberosTime.parse(encoding.getData(), (byte)0x05, true); | |
| if (encoding.getData().available() > 0) | |
| endtime = KerberosTime.parse(encoding.getData(), (byte)0x06, true); | |
| if (encoding.getData().available() > 0) | |
| renewTill = KerberosTime.parse(encoding.getData(), (byte)0x07, true); | |
| if (encoding.getData().available() > 0) | |
| srealm = Realm.parse(encoding.getData(), (byte)0x08, true); | |
| if (encoding.getData().available() > 0) | |
| sname = PrincipalName.parse(encoding.getData(), (byte)0x09, true, srealm); | |
| if (encoding.getData().available() > 0) | |
| caddr = HostAddresses.parse(encoding.getData(), (byte)0x0A, true); | |
| if (encoding.getData().available() > 0) | |
| throw new Asn1Exception(Krb5.ASN1_BAD_ID); | |
| } | |
| /** | |
| * Encodes an KrbCredInfo object. | |
| * @return the byte array of encoded KrbCredInfo object. | |
| * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data. | |
| * @exception IOException if an I/O error occurs while reading encoded data. | |
| */ | |
| public byte[] asn1Encode() throws Asn1Exception, IOException { | |
| ArrayList<DerValue> v = new ArrayList<>(); | |
| v.add(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x00), key.asn1Encode())); | |
| if (pname != null) { | |
| v.add(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x01), pname.getRealm().asn1Encode())); | |
| v.add(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x02), pname.asn1Encode())); | |
| } | |
| if (flags != null) | |
| v.add(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x03), flags.asn1Encode())); | |
| if (authtime != null) | |
| v.add(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x04), authtime.asn1Encode())); | |
| if (starttime != null) | |
| v.add(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x05), starttime.asn1Encode())); | |
| if (endtime != null) | |
| v.add(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x06), endtime.asn1Encode())); | |
| if (renewTill != null) | |
| v.add(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x07), renewTill.asn1Encode())); | |
| if (sname != null) { | |
| v.add(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x08), sname.getRealm().asn1Encode())); | |
| v.add(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x09), sname.asn1Encode())); | |
| } | |
| if (caddr != null) | |
| v.add(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x0A), caddr.asn1Encode())); | |
| DerValue[] der = v.toArray(new DerValue[0]); | |
| DerOutputStream out = new DerOutputStream(); | |
| out.putSequence(der); | |
| return out.toByteArray(); | |
| } | |
| public Object clone() { | |
| KrbCredInfo kcred = new KrbCredInfo(); | |
| kcred.key = (EncryptionKey)key.clone(); | |
| // optional fields | |
| if (pname != null) | |
| kcred.pname = (PrincipalName)pname.clone(); | |
| if (flags != null) | |
| kcred.flags = (TicketFlags)flags.clone(); | |
| kcred.authtime = authtime; | |
| kcred.starttime = starttime; | |
| kcred.endtime = endtime; | |
| kcred.renewTill = renewTill; | |
| if (sname != null) | |
| kcred.sname = (PrincipalName)sname.clone(); | |
| if (caddr != null) | |
| kcred.caddr = (HostAddresses)caddr.clone(); | |
| return kcred; | |
| } | |
| } |