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authormark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2006-03-10 21:46:48 +0000
committermark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2006-03-10 21:46:48 +0000
commitce57ab760f69de6db452def7ffbf5b114a2d8694 (patch)
treeea38c56431c5d4528fb54254c3f8e50f517bede3 /libjava/classpath/gnu/javax/net/ssl/provider/ClientHello.java
parent50996fe55769882de3f410896032c887f0ff0d04 (diff)
downloadppe42-gcc-ce57ab760f69de6db452def7ffbf5b114a2d8694.tar.gz
ppe42-gcc-ce57ab760f69de6db452def7ffbf5b114a2d8694.zip
Imported GNU Classpath 0.90
* scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore. * gnu/classpath/jdwp/VMFrame.java (SIZE): New constant. * java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5. * java/lang/Math.java: New override file. * java/lang/Character.java: Merged from Classpath. (start, end): Now 'int's. (canonicalName): New field. (CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants. (UnicodeBlock): Added argument. (of): New overload. (forName): New method. Updated unicode blocks. (sets): Updated. * sources.am: Regenerated. * Makefile.in: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111942 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/gnu/javax/net/ssl/provider/ClientHello.java')
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diff --git a/libjava/classpath/gnu/javax/net/ssl/provider/ClientHello.java b/libjava/classpath/gnu/javax/net/ssl/provider/ClientHello.java
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+/* ClientHello.java -- SSL ClientHello message.
+ Copyright (C) 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.net.ssl.provider;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.io.StringReader;
+import java.io.StringWriter;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+
+import javax.net.ssl.SSLProtocolException;
+
+final class ClientHello implements Handshake.Body
+{
+
+ // Fields.
+ // -------------------------------------------------------------------------
+
+ private ProtocolVersion version;
+ private Random random;
+ private byte[] sessionId;
+ private List suites;
+ private List comp;
+ private List extensions;
+
+ // Constructor.
+ // -------------------------------------------------------------------------
+
+ ClientHello(ProtocolVersion version, Random random,
+ byte[] sessionId, List suites, List comp)
+ {
+ this(version, random, sessionId, suites, comp, null);
+ }
+
+ ClientHello(ProtocolVersion version, Random random,
+ byte[] sessionId, List suites, List comp, List extensions)
+ {
+ this.version = version;
+ this.random = random;
+ this.sessionId = sessionId;
+ this.suites = suites;
+ this.comp = comp;
+ this.extensions = extensions;
+ }
+
+ // Class methods.
+ // -------------------------------------------------------------------------
+
+ static ClientHello read(InputStream in) throws IOException
+ {
+ ProtocolVersion vers = ProtocolVersion.read(in);
+ Random rand = Random.read(in);
+ byte[] id = new byte[in.read() & 0xFF];
+ in.read(id);
+ int len = (in.read() & 0xFF) << 8 | (in.read() & 0xFF);
+ ArrayList suites = new ArrayList(len / 2);
+ for (int i = 0; i < len; i += 2)
+ {
+ suites.add(CipherSuite.read(in).resolve(vers));
+ }
+ len = in.read() & 0xFF;
+ ArrayList comp = new ArrayList(len);
+ for (int i = 0; i < len; i++)
+ {
+ comp.add(CompressionMethod.read(in));
+ }
+
+ List ext = null;
+ // Since parsing MAY need to continue into the extensions fields, or it
+ // may end here, the specified input stream MUST be a ByteArrayInputStream
+ // over all the data this hello contains. Otherwise this will mess up
+ // the data stream.
+ if (in.available() > 0) // then we have extensions.
+ {
+ ext = new LinkedList();
+ len = (in.read() & 0xFF) << 8 | (in.read() & 0xFF);
+ int count = 0;
+ while (count < len)
+ {
+ Extension e = Extension.read(in);
+ ext.add(e);
+ count += e.getValue().length + 4;
+ }
+ }
+ return new ClientHello(vers, rand, id, suites, comp, ext);
+ }
+
+ // Instance methods.
+ // -------------------------------------------------------------------------
+
+ public void write(OutputStream out) throws IOException
+ {
+ version.write(out);
+ random.write(out);
+ out.write(sessionId.length);
+ out.write(sessionId);
+ out.write((suites.size() << 1) >>> 8 & 0xFF);
+ out.write((suites.size() << 1) & 0xFF);
+ for (Iterator i = suites.iterator(); i.hasNext(); )
+ {
+ ((CipherSuite) i.next()).write(out);
+ }
+ out.write(comp.size());
+ for (Iterator i = comp.iterator(); i.hasNext(); )
+ {
+ out.write(((CompressionMethod) i.next()).getValue());
+ }
+ if (extensions != null)
+ {
+ ByteArrayOutputStream out2 = new ByteArrayOutputStream();
+ for (Iterator i = extensions.iterator(); i.hasNext(); )
+ {
+ ((Extension) i.next()).write(out2);
+ }
+ out.write(out2.size() >>> 8 & 0xFF);
+ out.write(out2.size() & 0xFF);
+ out2.writeTo(out);
+ }
+ }
+
+ ProtocolVersion getVersion()
+ {
+ return version;
+ }
+
+ Random getRandom()
+ {
+ return random;
+ }
+
+ byte[] getSessionId()
+ {
+ return sessionId;
+ }
+
+ List getCipherSuites()
+ {
+ return suites;
+ }
+
+ List getCompressionMethods()
+ {
+ return comp;
+ }
+
+ List getExtensions()
+ {
+ return extensions;
+ }
+
+ public String toString()
+ {
+ StringWriter str = new StringWriter();
+ PrintWriter out = new PrintWriter(str);
+ out.println("struct {");
+ out.println(" version = " + version + ";");
+ BufferedReader r = new BufferedReader(new StringReader(random.toString()));
+ String s;
+ try
+ {
+ while ((s = r.readLine()) != null)
+ {
+ out.print(" ");
+ out.println(s);
+ }
+ }
+ catch (IOException ignored)
+ {
+ }
+ out.println(" sessionId = " + Util.toHexString(sessionId, ':') + ";");
+ out.println(" cipherSuites = {");
+ for (Iterator i = suites.iterator(); i.hasNext(); )
+ {
+ out.print(" ");
+ out.println(i.next());
+ }
+ out.println(" };");
+ out.print(" compressionMethods = { ");
+ for (Iterator i = comp.iterator(); i.hasNext(); )
+ {
+ out.print(i.next());
+ if (i.hasNext())
+ out.print(", ");
+ }
+ out.println(" };");
+ if (extensions != null)
+ {
+ out.println(" extensions = {");
+ for (Iterator i = extensions.iterator(); i.hasNext(); )
+ {
+ r = new BufferedReader(new StringReader(i.next().toString()));
+ try
+ {
+ while ((s = r.readLine()) != null)
+ {
+ out.print(" ");
+ out.println(s);
+ }
+ }
+ catch (IOException ignored)
+ {
+ }
+ }
+ out.println(" };");
+ }
+ out.println("} ClientHello;");
+ return str.toString();
+ }
+}
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