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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/Extension.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/Extension.java')
-rw-r--r-- | libjava/classpath/gnu/javax/net/ssl/provider/Extension.java | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/net/ssl/provider/Extension.java b/libjava/classpath/gnu/javax/net/ssl/provider/Extension.java new file mode 100644 index 00000000000..1c79dd5cb26 --- /dev/null +++ b/libjava/classpath/gnu/javax/net/ssl/provider/Extension.java @@ -0,0 +1,214 @@ +/* Extension.java -- A TLS hello extension. + 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.EOFException; +import java.io.InputStream; +import java.io.IOException; +import java.io.OutputStream; +import java.io.PrintWriter; +import java.io.StringWriter; + +final class Extension implements Constructed +{ + + // Fields. + // ------------------------------------------------------------------------- + + private final Type type; + private final byte[] value; + + // Constructor. + // ------------------------------------------------------------------------- + + Extension(Type type, byte[] value) + { + if (type == null || value == null) + { + throw new NullPointerException(); + } + this.type = type; + this.value = value; + } + + // Class method. + // ------------------------------------------------------------------------- + + static Extension read(InputStream in) throws IOException + { + Type t = Type.read(in); + int len = (in.read() & 0xFF) << 8 | (in.read() & 0xFF); + byte[] v = new byte[len]; + int count = 0; + while (count < len) + { + int l = in.read(v, count, len - count); + if (l == -1) + { + throw new EOFException("unexpected end of extension"); + } + count += l; + } + return new Extension(t, v); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + public void write(OutputStream out) throws IOException + { + out.write(type.getEncoded()); + out.write(value.length >>> 8 & 0xFF); + out.write(value.length & 0xFF); + out.write(value); + } + + Type getType() + { + return type; + } + + byte[] getValue() + { + return value; + } + + public String toString() + { + StringWriter str = new StringWriter(); + PrintWriter out = new PrintWriter(str); + out.println("struct {"); + out.println(" type = " + type + ";"); + out.println(" value ="); + out.println(Util.hexDump(value, " ")); + out.println("} Extension;"); + return str.toString(); + } + + // Inner class. + // ------------------------------------------------------------------------- + + static final class Type implements Enumerated + { + + // Constants and fields. + // ----------------------------------------------------------------------- + + static final Type SERVER_NAME = new Type(0); + static final Type MAX_FRAGMENT_LENGTH = new Type(1); + static final Type CLIENT_CERTIFICATE_URL = new Type(2); + static final Type TRUSTED_CA_KEYS = new Type(3); + static final Type TRUNCATED_HMAC = new Type(4); + static final Type STATUS_REQUEST = new Type(5); + static final Type SRP = new Type(6); + static final Type CERT_TYPE = new Type(7); + + private final int value; + + // Constructor. + // ----------------------------------------------------------------------- + + private Type(int value) + { + this.value = value; + } + + // Class methods. + // ----------------------------------------------------------------------- + + static Type read(InputStream in) throws IOException + { + int i = in.read(); + if (i == -1) + { + throw new EOFException("unexpected end of input stream"); + } + int value = (i & 0xFF) << 8; + i = in.read(); + if (i == -1) + { + throw new EOFException("unexpected end of input stream"); + } + value |= i & 0xFF; + switch (value) + { + case 0: return SERVER_NAME; + case 1: return MAX_FRAGMENT_LENGTH; + case 2: return CLIENT_CERTIFICATE_URL; + case 3: return TRUSTED_CA_KEYS; + case 4: return TRUNCATED_HMAC; + case 5: return STATUS_REQUEST; + case 6: return SRP; + case 7: return CERT_TYPE; + default: return new Type(value); + } + } + + // Instance methods. + // ----------------------------------------------------------------------- + + public byte[] getEncoded() + { + return new byte[] { + (byte) (value >>> 8 & 0xFF), (byte) (value & 0xFF) + }; + } + + public int getValue() + { + return value; + } + + public String toString() + { + switch (value) + { + case 0: return "server_name"; + case 1: return "max_fragment_length"; + case 2: return "client_certificate_url"; + case 3: return "trusted_ca_keys"; + case 4: return "truncated_hmac"; + case 5: return "status_request"; + case 6: return "srp"; + case 7: return "cert_type"; + default: return "unknown(" + value + ")"; + } + } + } +} |