/* * 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.Vector; import java.io.IOException; /** * Implements the ASN.1 KrbCredInfo type. * *
* This definition reflects the Network Working Group RFC 4120
* specification available at
*
* http://www.ietf.org/rfc/rfc4120.txt.
*/
public class KrbCredInfo {
public EncryptionKey key;
public Realm prealm; //optional
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 Realm srealm; //optional
public PrincipalName sname; //optional
public HostAddresses caddr; //optional
private KrbCredInfo() {
}
public KrbCredInfo(
EncryptionKey new_key,
Realm new_prealm,
PrincipalName new_pname,
TicketFlags new_flags,
KerberosTime new_authtime,
KerberosTime new_starttime,
KerberosTime new_endtime,
KerberosTime new_renewTill,
Realm new_srealm,
PrincipalName new_sname,
HostAddresses new_caddr
) {
key = new_key;
prealm = new_prealm;
pname = new_pname;
flags = new_flags;
authtime = new_authtime;
starttime = new_starttime;
endtime = new_endtime;
renewTill = new_renewTill;
srealm = new_srealm;
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);
}
prealm = null;
pname = null;
flags = null;
authtime = null;
starttime = null;
endtime = null;
renewTill = null;
srealm = null;
sname = null;
caddr = null;
key = EncryptionKey.parse(encoding.getData(), (byte)0x00, false);
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);
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);
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 {
Vector