mirror of git://gcc.gnu.org/git/gcc.git
144 lines
3.9 KiB
Java
144 lines
3.9 KiB
Java
/* Finished.java -- SSL Finished message.
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Copyright (C) 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.net.ssl.provider;
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import java.io.DataInputStream;
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import java.io.InputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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final class Finished implements Handshake.Body
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{
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// Fields.
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// -------------------------------------------------------------------------
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/** TLSv1.x verify data. */
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private final byte[] verifyData;
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/** SSLv3 message digest pair. */
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private final byte[] md5, sha;
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// Constructor.
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// -------------------------------------------------------------------------
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Finished(byte[] verifyData)
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{
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this.verifyData = verifyData;
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md5 = sha = null;
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}
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Finished(byte[] md5, byte[] sha)
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{
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this.md5 = md5;
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this.sha = sha;
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verifyData = null;
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}
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// Class methods.
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// -------------------------------------------------------------------------
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static Finished read(InputStream in, CipherSuite suite)
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throws IOException
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{
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DataInputStream din = new DataInputStream(in);
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if (suite.getVersion().equals(ProtocolVersion.SSL_3))
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{
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byte[] md5 = new byte[16];
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byte[] sha = new byte[20];
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din.readFully(md5);
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din.readFully(sha);
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return new Finished(md5, sha);
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}
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else
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{
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byte[] buf = new byte[12];
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din.readFully(buf);
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return new Finished(buf);
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}
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}
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// Instance methods.
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// -------------------------------------------------------------------------
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public void write(OutputStream out) throws IOException
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{
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if (verifyData != null)
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out.write(verifyData);
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else
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{
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out.write(md5);
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out.write(sha);
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}
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}
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byte[] getVerifyData()
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{
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return verifyData;
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}
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byte[] getMD5Hash()
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{
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return md5;
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}
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byte[] getSHAHash()
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{
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return sha;
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}
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public String toString()
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{
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String nl = System.getProperty("line.separator");
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if (verifyData != null)
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{
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return "struct {" + nl +
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" verifyData = " + Util.toHexString(verifyData, ':') + ";" + nl +
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"} Finished;" + nl;
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}
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else
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{
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return "struct {" + nl +
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" md5Hash = " + Util.toHexString(md5, ':') + ";" + nl +
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" shaHash = " + Util.toHexString(sha, ':') + ";" + nl +
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"} Finished;" + nl;
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}
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}
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}
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