| /* |
| * 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. |
| * |
| * <xmp> |
| * 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 |
| * } |
| * </xmp> |
| * |
| * <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 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<DerValue> v = new Vector<>(); |
| v.addElement(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x00), key.asn1Encode())); |
| if (prealm != null) |
| v.addElement(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x01), prealm.asn1Encode())); |
| if (pname != null) |
| v.addElement(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x02), pname.asn1Encode())); |
| if (flags != null) |
| v.addElement(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x03), flags.asn1Encode())); |
| if (authtime != null) |
| v.addElement(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x04), authtime.asn1Encode())); |
| if (starttime != null) |
| v.addElement(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x05), starttime.asn1Encode())); |
| if (endtime != null) |
| v.addElement(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x06), endtime.asn1Encode())); |
| if (renewTill != null) |
| v.addElement(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x07), renewTill.asn1Encode())); |
| if (srealm != null) |
| v.addElement(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x08), srealm.asn1Encode())); |
| if (sname != null) |
| v.addElement(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x09), sname.asn1Encode())); |
| if (caddr != null) |
| v.addElement(new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT, true, (byte)0x0A), caddr.asn1Encode())); |
| DerValue der[] = new DerValue[v.size()]; |
| v.copyInto(der); |
| 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 (prealm != null) |
| kcred.prealm = (Realm)prealm.clone(); |
| if (pname != null) |
| kcred.pname = (PrincipalName)pname.clone(); |
| if (flags != null) |
| kcred.flags = (TicketFlags)flags.clone(); |
| if (authtime != null) |
| kcred.authtime = (KerberosTime)authtime.clone(); |
| if (starttime != null) |
| kcred.starttime = (KerberosTime)starttime.clone(); |
| if (endtime != null) |
| kcred.endtime = (KerberosTime)endtime.clone(); |
| if (renewTill != null) |
| kcred.renewTill = (KerberosTime)renewTill.clone(); |
| if (srealm != null) |
| kcred.srealm = (Realm)srealm.clone(); |
| if (sname != null) |
| kcred.sname = (PrincipalName)sname.clone(); |
| if (caddr != null) |
| kcred.caddr = (HostAddresses)caddr.clone(); |
| return kcred; |
| } |
| |
| } |
