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author | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-03-10 21:46:48 +0000 |
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committer | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-03-10 21:46:48 +0000 |
commit | ce57ab760f69de6db452def7ffbf5b114a2d8694 (patch) | |
tree | ea38c56431c5d4528fb54254c3f8e50f517bede3 /libjava/classpath/gnu/javax/net/ssl/provider/ClientHello.java | |
parent | 50996fe55769882de3f410896032c887f0ff0d04 (diff) | |
download | ppe42-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')
-rw-r--r-- | libjava/classpath/gnu/javax/net/ssl/provider/ClientHello.java | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/net/ssl/provider/ClientHello.java b/libjava/classpath/gnu/javax/net/ssl/provider/ClientHello.java new file mode 100644 index 00000000000..259051df129 --- /dev/null +++ b/libjava/classpath/gnu/javax/net/ssl/provider/ClientHello.java @@ -0,0 +1,253 @@ +/* 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(); + } +} |