--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.security.jgss/share/classes/sun/security/krb5/internal/Ticket.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,176 @@
+/*
+ * 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.PrincipalName;
+import sun.security.krb5.EncryptedData;
+import sun.security.krb5.Asn1Exception;
+import sun.security.krb5.Realm;
+import sun.security.krb5.RealmException;
+import sun.security.util.*;
+import java.io.IOException;
+import java.math.BigInteger;
+
+/**
+ * Implements the ASN.1 Ticket type.
+ *
+ * <pre>{@code
+ * Ticket ::= [APPLICATION 1] SEQUENCE {
+ * tkt-vno [0] INTEGER (5),
+ * realm [1] Realm,
+ * sname [2] PrincipalName,
+ * enc-part [3] EncryptedData -- EncTicketPart
+ * }
+ * }</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 Ticket implements Cloneable {
+ public int tkt_vno;
+ public PrincipalName sname;
+ public EncryptedData encPart;
+
+ private Ticket() {
+ }
+
+ public Object clone() {
+ Ticket new_ticket = new Ticket();
+ new_ticket.sname = (PrincipalName)sname.clone();
+ new_ticket.encPart = (EncryptedData)encPart.clone();
+ new_ticket.tkt_vno = tkt_vno;
+ return new_ticket;
+ }
+
+ public Ticket(
+ PrincipalName new_sname,
+ EncryptedData new_encPart
+ ) {
+ tkt_vno = Krb5.TICKET_VNO;
+ sname = new_sname;
+ encPart = new_encPart;
+ }
+
+ public Ticket(byte[] data) throws Asn1Exception,
+ RealmException, KrbApErrException, IOException {
+ init(new DerValue(data));
+ }
+
+ public Ticket(DerValue encoding) throws Asn1Exception,
+ RealmException, KrbApErrException, IOException {
+ init(encoding);
+ }
+
+ /**
+ * Initializes a Ticket object.
+ * @param encoding a single DER-encoded value.
+ * @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 KrbApErrException if the value read from the DER-encoded data stream does not match the pre-defined value.
+ * @exception RealmException if an error occurs while parsing a Realm object.
+ */
+
+ private void init(DerValue encoding) throws Asn1Exception,
+ RealmException, KrbApErrException, IOException {
+ DerValue der;
+ DerValue subDer;
+ if (((encoding.getTag() & (byte)0x1F) != Krb5.KRB_TKT)
+ || (encoding.isApplication() != true)
+ || (encoding.isConstructed() != true))
+ throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+ der = encoding.getData().getDerValue();
+ if (der.getTag() != DerValue.tag_Sequence)
+ throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+ subDer = der.getData().getDerValue();
+ if ((subDer.getTag() & (byte)0x1F) != (byte)0x00)
+ throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+ tkt_vno = subDer.getData().getBigInteger().intValue();
+ if (tkt_vno != Krb5.TICKET_VNO)
+ throw new KrbApErrException(Krb5.KRB_AP_ERR_BADVERSION);
+ Realm srealm = Realm.parse(der.getData(), (byte)0x01, false);
+ sname = PrincipalName.parse(der.getData(), (byte)0x02, false, srealm);
+ encPart = EncryptedData.parse(der.getData(), (byte)0x03, false);
+ if (der.getData().available() > 0)
+ throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+ }
+
+ /**
+ * Encodes a Ticket object.
+ * @return byte array of encoded ticket 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 {
+ DerOutputStream bytes = new DerOutputStream();
+ DerOutputStream temp = new DerOutputStream();
+ DerValue[] der = new DerValue[4];
+ temp.putInteger(BigInteger.valueOf(tkt_vno));
+ bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x00), temp);
+ bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x01), sname.getRealm().asn1Encode());
+ bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x02), sname.asn1Encode());
+ bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x03), encPart.asn1Encode());
+ temp = new DerOutputStream();
+ temp.write(DerValue.tag_Sequence, bytes);
+ DerOutputStream ticket = new DerOutputStream();
+ ticket.write(DerValue.createTag(DerValue.TAG_APPLICATION, true, (byte)0x01), temp);
+ return ticket.toByteArray();
+ }
+
+ /**
+ * Parse (unmarshal) a Ticket from a DER input stream. This form
+ * parsing might be used when expanding a value which is part of
+ * a constructed sequence and uses explicitly tagged type.
+ *
+ * @exception Asn1Exception on error.
+ * @param data the Der input stream value, which contains one or more marshaled value.
+ * @param explicitTag tag number.
+ * @param optional indicate if this data field is optional
+ * @return an instance of Ticket.
+ */
+ public static Ticket parse(DerInputStream data, byte explicitTag, boolean optional) throws Asn1Exception, IOException, RealmException, KrbApErrException {
+ if ((optional) && (((byte)data.peekByte() & (byte)0x1F)!= explicitTag))
+ return null;
+ DerValue der = data.getDerValue();
+ if (explicitTag != (der.getTag() & (byte)0x1F)) {
+ throw new Asn1Exception(Krb5.ASN1_BAD_ID);
+ }
+ else {
+ DerValue subDer = der.getData().getDerValue();
+ return new Ticket(subDer);
+ }
+ }
+
+
+}