mirror of git://gcc.gnu.org/git/gcc.git
129 lines
4.1 KiB
Java
129 lines
4.1 KiB
Java
/* CertificateEntry.java --
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Copyright (C) 2003, 2006 Free Software Foundation, Inc.
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This file is a part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at
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your option) any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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USA
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.javax.crypto.keyring;
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import java.io.DataInputStream;
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import java.io.IOException;
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import java.security.cert.Certificate;
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import java.security.cert.CertificateEncodingException;
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import java.security.cert.CertificateException;
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import java.security.cert.CertificateFactory;
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import java.util.Date;
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/**
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* An immutable class representing a trusted certificate entry.
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*/
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public final class CertificateEntry
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extends PrimitiveEntry
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{
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public static final int TYPE = 5;
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/** The certificate. */
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private Certificate certificate;
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/**
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* Creates a new certificate entry.
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*
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* @param certificate The certificate.
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* @param creationDate The creation date.
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* @param properties The alias.
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* @throws IllegalArgumentException If any argument is null, or if the alias
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* is empty.
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*/
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public CertificateEntry(Certificate certificate, Date creationDate,
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Properties properties)
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{
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super(TYPE, creationDate, properties);
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if (certificate == null)
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throw new IllegalArgumentException("no certificate");
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this.certificate = certificate;
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this.properties.put("type", certificate.getType());
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}
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private CertificateEntry()
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{
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super(TYPE);
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}
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public static CertificateEntry decode(DataInputStream in) throws IOException
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{
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CertificateEntry entry = new CertificateEntry();
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entry.properties.decode(in);
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entry.makeCreationDate();
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String type = entry.properties.get("type");
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if (type == null)
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throw new MalformedKeyringException("no certificate type");
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int len = in.readInt();
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MeteredInputStream in2 = new MeteredInputStream(in, len);
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try
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{
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CertificateFactory fact = CertificateFactory.getInstance(type);
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entry.certificate = fact.generateCertificate(in2);
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}
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catch (CertificateException ce)
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{
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throw new MalformedKeyringException(ce.toString());
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}
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if (! in2.limitReached())
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throw new MalformedKeyringException("extra data at end of payload");
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return entry;
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}
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/**
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* Returns this entry's certificate.
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*
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* @return The certificate.
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*/
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public Certificate getCertificate()
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{
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return certificate;
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}
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protected void encodePayload() throws IOException
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{
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try
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{
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payload = certificate.getEncoded();
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}
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catch (CertificateEncodingException cee)
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{
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throw new IOException(cee.toString());
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}
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}
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}
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