0N/A/*
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A
0N/A/*
0N/A *
0N/A * (C) Copyright IBM Corp. 1999 All Rights Reserved.
0N/A * Copyright 1997 The Open Group Research Institute. All rights reserved.
0N/A */
0N/A
0N/Apackage sun.security.krb5.internal;
0N/A
0N/Aimport sun.security.util.*;
0N/Aimport sun.security.krb5.Asn1Exception;
0N/Aimport sun.security.krb5.RealmException;
0N/Aimport java.util.Vector;
0N/Aimport java.io.IOException;
0N/Aimport java.math.BigInteger;
50N/A
0N/A/**
0N/A * Implements the ASN.1 EncKrbCredPart type.
0N/A *
0N/A * <xmp>
0N/A * EncKrbCredPart ::= [APPLICATION 29] SEQUENCE {
0N/A * ticket-info [0] SEQUENCE OF KrbCredInfo,
0N/A * nonce [1] UInt32 OPTIONAL,
0N/A * timestamp [2] KerberosTime OPTIONAL,
0N/A * usec [3] Microseconds OPTIONAL,
0N/A * s-address [4] HostAddress OPTIONAL,
0N/A * r-address [5] HostAddress OPTIONAL
0N/A * }
0N/A * </xmp>
0N/A *
0N/A * <p>
0N/A * This definition reflects the Network Working Group RFC 4120
0N/A * specification available at
0N/A * <a href="http://www.ietf.org/rfc/rfc4120.txt">
0N/A * http://www.ietf.org/rfc/rfc4120.txt</a>.
0N/A */
0N/Apublic class EncKrbCredPart {
0N/A
50N/A public KrbCredInfo[] ticketInfo = null;
50N/A public KerberosTime timeStamp; //optional
50N/A private Integer nonce; //optional
50N/A private Integer usec; //optional
50N/A private HostAddress sAddress; //optional
50N/A private HostAddresses rAddress; //optional
0N/A
50N/A public EncKrbCredPart(
50N/A KrbCredInfo[] new_ticketInfo,
50N/A KerberosTime new_timeStamp,
50N/A Integer new_usec,
50N/A Integer new_nonce,
50N/A HostAddress new_sAddress,
50N/A HostAddresses new_rAddress) throws IOException {
50N/A if (new_ticketInfo != null) {
50N/A ticketInfo = new KrbCredInfo[new_ticketInfo.length];
50N/A for (int i = 0; i < new_ticketInfo.length; i++) {
50N/A if (new_ticketInfo[i] == null) {
50N/A throw new IOException("Cannot create a EncKrbCredPart");
50N/A } else {
50N/A ticketInfo[i] = (KrbCredInfo) new_ticketInfo[i].clone();
0N/A }
50N/A }
0N/A }
50N/A timeStamp = new_timeStamp;
50N/A usec = new_usec;
50N/A nonce = new_nonce;
50N/A sAddress = new_sAddress;
50N/A rAddress = new_rAddress;
50N/A }
0N/A
50N/A public EncKrbCredPart(byte[] data) throws Asn1Exception,
50N/A IOException, RealmException {
50N/A init(new DerValue(data));
50N/A }
50N/A
50N/A public EncKrbCredPart(DerValue encoding) throws Asn1Exception,
50N/A IOException, RealmException {
50N/A init(encoding);
50N/A }
50N/A
50N/A /**
50N/A * Initializes an EncKrbCredPart object.
50N/A * @param encoding a single DER-encoded value.
50N/A * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data.
50N/A * @exception IOException if an I/O error occurs while reading encoded data.
50N/A * @exception RealmException if an error occurs while parsing a Realm object.
50N/A */
50N/A private void init(DerValue encoding) throws Asn1Exception,
50N/A IOException, RealmException {
50N/A DerValue der, subDer;
50N/A //may not be the correct error code for a tag
50N/A //mismatch on an encrypted structure
50N/A nonce = null;
50N/A timeStamp = null;
50N/A usec = null;
0N/A sAddress = null;
0N/A rAddress = null;
50N/A if (((encoding.getTag() & (byte) 0x1F) != (byte) 0x1D)
50N/A || (encoding.isApplication() != true)
50N/A || (encoding.isConstructed() != true)) {
0N/A throw new Asn1Exception(Krb5.ASN1_BAD_ID);
50N/A }
50N/A der = encoding.getData().getDerValue();
50N/A if (der.getTag() != DerValue.tag_Sequence) {
50N/A throw new Asn1Exception(Krb5.ASN1_BAD_ID);
0N/A }
0N/A
50N/A subDer = der.getData().getDerValue();
50N/A if ((subDer.getTag() & (byte) 0x1F) == (byte) 0x00) {
50N/A DerValue derValues[] = subDer.getData().getSequence(1);
50N/A ticketInfo = new KrbCredInfo[derValues.length];
50N/A for (int i = 0; i < derValues.length; i++) {
50N/A ticketInfo[i] = new KrbCredInfo(derValues[i]);
50N/A }
50N/A } else {
50N/A throw new Asn1Exception(Krb5.ASN1_BAD_ID);
50N/A }
50N/A if (der.getData().available() > 0) {
50N/A if (((byte) (der.getData().peekByte()) & (byte) 0x1F) == (byte) 0x01) {
50N/A subDer = der.getData().getDerValue();
50N/A nonce = new Integer(subDer.getData().getBigInteger().intValue());
50N/A }
50N/A }
50N/A if (der.getData().available() > 0) {
50N/A timeStamp = KerberosTime.parse(der.getData(), (byte) 0x02, true);
50N/A }
50N/A if (der.getData().available() > 0) {
50N/A if (((byte) (der.getData().peekByte()) & (byte) 0x1F) == (byte) 0x03) {
50N/A subDer = der.getData().getDerValue();
50N/A usec = new Integer(subDer.getData().getBigInteger().intValue());
50N/A }
50N/A }
50N/A if (der.getData().available() > 0) {
50N/A sAddress = HostAddress.parse(der.getData(), (byte) 0x04, true);
50N/A }
50N/A if (der.getData().available() > 0) {
50N/A rAddress = HostAddresses.parse(der.getData(), (byte) 0x05, true);
50N/A }
50N/A if (der.getData().available() > 0) {
50N/A throw new Asn1Exception(Krb5.ASN1_BAD_ID);
50N/A }
50N/A }
50N/A
50N/A /**
50N/A * Encodes an EncKrbCredPart object.
50N/A * @return byte array of encoded EncKrbCredPart object.
50N/A * @exception Asn1Exception if an error occurs while decoding an ASN1 encoded data.
50N/A * @exception IOException if an I/O error occurs while reading encoded data.
50N/A *
50N/A */
50N/A public byte[] asn1Encode() throws Asn1Exception, IOException {
0N/A DerOutputStream bytes = new DerOutputStream();
50N/A DerOutputStream temp = new DerOutputStream();
50N/A DerValue[] tickets = new DerValue[ticketInfo.length];
50N/A for (int i = 0; i < ticketInfo.length; i++) {
50N/A tickets[i] = new DerValue(ticketInfo[i].asn1Encode());
50N/A }
50N/A temp.putSequence(tickets);
50N/A bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
50N/A true, (byte) 0x00), temp);
0N/A
50N/A if (nonce != null) {
0N/A temp = new DerOutputStream();
50N/A temp.putInteger(BigInteger.valueOf(nonce.intValue()));
50N/A bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
50N/A true, (byte) 0x01), temp);
50N/A }
0N/A if (timeStamp != null) {
50N/A bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
50N/A true, (byte) 0x02), timeStamp.asn1Encode());
50N/A }
50N/A if (usec != null) {
50N/A temp = new DerOutputStream();
50N/A temp.putInteger(BigInteger.valueOf(usec.intValue()));
50N/A bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
50N/A true, (byte) 0x03), temp);
50N/A }
50N/A if (sAddress != null) {
50N/A bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
50N/A true, (byte) 0x04), sAddress.asn1Encode());
0N/A }
50N/A if (rAddress != null) {
50N/A bytes.write(DerValue.createTag(DerValue.TAG_CONTEXT,
50N/A true, (byte) 0x05), rAddress.asn1Encode());
50N/A }
50N/A temp = new DerOutputStream();
50N/A temp.write(DerValue.tag_Sequence, bytes);
50N/A bytes = new DerOutputStream();
50N/A bytes.write(DerValue.createTag(DerValue.TAG_APPLICATION,
50N/A true, (byte) 0x1D), temp);
50N/A return bytes.toByteArray();
50N/A }
0N/A}