| /* CertPathEntry.java -- |
| Copyright (C) 2003, 2006 Free Software Foundation, Inc. |
| |
| This file is a part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or (at |
| your option) any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 |
| USA |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.javax.crypto.keyring; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.DataInputStream; |
| import java.io.IOException; |
| import java.security.cert.Certificate; |
| import java.security.cert.CertificateEncodingException; |
| import java.security.cert.CertificateException; |
| import java.security.cert.CertificateFactory; |
| import java.util.Date; |
| |
| /** |
| * A primitive entry that contains a path of X.509 certificates. |
| */ |
| public final class CertPathEntry |
| extends PrimitiveEntry |
| { |
| public static final int TYPE = 8; |
| private Certificate[] path; |
| |
| public CertPathEntry(Certificate[] path, Date creationDate, |
| Properties properties) |
| { |
| super(TYPE, creationDate, properties); |
| if (path == null || path.length == 0) |
| throw new IllegalArgumentException("no certificate path"); |
| this.path = (Certificate[]) path.clone(); |
| } |
| |
| private CertPathEntry() |
| { |
| super(TYPE); |
| } |
| |
| public static CertPathEntry decode(DataInputStream in) throws IOException |
| { |
| CertPathEntry entry = new CertPathEntry(); |
| entry.properties.decode(in); |
| entry.makeCreationDate(); |
| int len = in.readInt(); |
| MeteredInputStream in2 = new MeteredInputStream(in, len); |
| try |
| { |
| CertificateFactory fact = CertificateFactory.getInstance("X.509"); |
| entry.path = (Certificate[]) fact.generateCertificates(in2).toArray(new Certificate[0]); |
| } |
| catch (CertificateException ce) |
| { |
| throw new MalformedKeyringException(ce.toString()); |
| } |
| return entry; |
| } |
| |
| public Certificate[] getCertPath() |
| { |
| return path; |
| } |
| |
| protected void encodePayload() throws IOException |
| { |
| ByteArrayOutputStream bout = new ByteArrayOutputStream(1024); |
| byte[] enc = null; |
| try |
| { |
| for (int i = 0; i < path.length; i++) |
| bout.write(path[i].getEncoded()); |
| } |
| catch (CertificateEncodingException cee) |
| { |
| throw new IOException(cee.toString()); |
| } |
| payload = bout.toByteArray(); |
| } |
| } |