1
/* CertificateEntry.java --
2
Copyright (C) 2003, 2006 Free Software Foundation, Inc.
4
This file is a part of GNU Classpath.
6
GNU Classpath is free software; you can redistribute it and/or modify
7
it under the terms of the GNU General Public License as published by
8
the Free Software Foundation; either version 2 of the License, or (at
9
your option) any later version.
11
GNU Classpath is distributed in the hope that it will be useful, but
12
WITHOUT ANY WARRANTY; without even the implied warranty of
13
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14
General Public License for more details.
16
You should have received a copy of the GNU General Public License
17
along with GNU Classpath; if not, write to the Free Software
18
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
21
Linking this library statically or dynamically with other modules is
22
making a combined work based on this library. Thus, the terms and
23
conditions of the GNU General Public License cover the whole
26
As a special exception, the copyright holders of this library give you
27
permission to link this library with independent modules to produce an
28
executable, regardless of the license terms of these independent
29
modules, and to copy and distribute the resulting executable under
30
terms of your choice, provided that you also meet, for each linked
31
independent module, the terms and conditions of the license of that
32
module. An independent module is a module which is not derived from
33
or based on this library. If you modify this library, you may extend
34
this exception to your version of the library, but you are not
35
obligated to do so. If you do not wish to do so, delete this
36
exception statement from your version. */
39
package gnu.javax.crypto.keyring;
41
import java.io.DataInputStream;
42
import java.io.DataOutputStream;
43
import java.io.IOException;
44
import java.security.cert.Certificate;
45
import java.security.cert.CertificateEncodingException;
46
import java.security.cert.CertificateException;
47
import java.security.cert.CertificateFactory;
48
import java.security.cert.X509Certificate;
49
import java.util.Date;
52
* <p>An immutable class representing a trusted certificate entry.</p>
54
public final class CertificateEntry extends PrimitiveEntry
57
// Constants and variables
58
// -------------------------------------------------------------------------
60
public static final int TYPE = 5;
62
/** The certificate. */
63
private Certificate certificate;
66
// -------------------------------------------------------------------------
69
* Creates a new certificate entry.
71
* @param certificate The certificate.
72
* @param creationDate The creation date.
73
* @param properties The alias.
74
* @throws IllegalArgumentException If any argument is null, or if the alias
77
public CertificateEntry(Certificate certificate, Date creationDate,
78
Properties properties)
80
super(TYPE, creationDate, properties);
82
if (certificate == null)
84
throw new IllegalArgumentException("no certificate");
86
this.certificate = certificate;
87
this.properties.put("type", certificate.getType());
90
private CertificateEntry()
96
// -------------------------------------------------------------------------
98
public static CertificateEntry decode(DataInputStream in) throws IOException
100
CertificateEntry entry = new CertificateEntry();
101
entry.properties.decode(in);
102
entry.makeCreationDate();
103
String type = entry.properties.get("type");
106
throw new MalformedKeyringException("no certificate type");
108
int len = in.readInt();
109
MeteredInputStream in2 = new MeteredInputStream(in, len);
112
CertificateFactory fact = CertificateFactory.getInstance(type);
113
entry.certificate = fact.generateCertificate(in2);
115
catch (CertificateException ce)
117
throw new MalformedKeyringException(ce.toString());
119
if (!in2.limitReached())
121
throw new MalformedKeyringException("extra data at end of payload");
127
// -------------------------------------------------------------------------
130
* Returns this entry's certificate.
132
* @return The certificate.
134
public Certificate getCertificate()
139
protected void encodePayload() throws IOException
143
payload = certificate.getEncoded();
145
catch (CertificateEncodingException cee)
147
throw new IOException(cee.toString());