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Diffstat (limited to 'gnu/javax/net/ssl/provider/RecordOutputStream.java')
| -rw-r--r-- | gnu/javax/net/ssl/provider/RecordOutputStream.java | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/gnu/javax/net/ssl/provider/RecordOutputStream.java b/gnu/javax/net/ssl/provider/RecordOutputStream.java deleted file mode 100644 index 3bf228f2d..000000000 --- a/gnu/javax/net/ssl/provider/RecordOutputStream.java +++ /dev/null @@ -1,189 +0,0 @@ -/* RecordOutputStream.java -- record layer output. - 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 gnu.classpath.SystemProperties; -import gnu.classpath.debug.Component; -import gnu.classpath.debug.SystemLogger; - -import java.io.FilterOutputStream; -import java.io.IOException; -import java.io.OutputStream; -import java.io.PrintWriter; - -import java.util.logging.Logger; - -/** - * An output stream for writing data to the record layer. All data written - * to this stream (through any of the write methods) is immediately sent - * as a full record, so it is advisable to write large arrays to the stream - * instead of one byte at a time (alternatively, a {@link - * java.io.BufferedOutputStream} can be used). - */ -class RecordOutputStream extends FilterOutputStream -{ - - // Fields. - // ------------------------------------------------------------------------- - - private static final boolean DEBUG_RECORD_LAYER = true; - private static final Logger logger = SystemLogger.SYSTEM; - - /** - * The content type of this output stream. - */ - private final ContentType type; - - /** - * The security parameters. - */ - private final SecurityParameters params; - - private final boolean emitEmpty; - - private static final byte[] ZERO = new byte[0]; - - // Constructor. - // ------------------------------------------------------------------------- - - RecordOutputStream (final OutputStream out, final ContentType type, - final SecurityParameters params) - { - super (out); - this.type = type; - this.params = params; - String empty = Util.getSecurityProperty ("jessie.emit.empty.records"); - if (empty == null) - { - // IE panics if it gets an empty record; so, leave this false - // for the default. - empty = "false"; - } - emitEmpty = Boolean.valueOf (empty).booleanValue () && - type == ContentType.APPLICATION_DATA; - } - - // Instance methods. - // ------------------------------------------------------------------------- - - public void write (int b) throws IOException - { - write (new byte[] { (byte) b }); - } - - public void write (byte[] buf) throws IOException - { - write (buf, 0, buf.length); - } - - public void write (byte[] buf, int off, int len) throws IOException - { - if (off < 0 || len < 0 || off + len > buf.length) - { - throw new ArrayIndexOutOfBoundsException ("size=" + buf.length + - " off=" + off + " len=" + len); - } - - int count = 0; - int len2 = 0; - do - { - if (emitEmpty) - { - byte[] fragment = params.encrypt (ZERO, 0, 0, type); - if (DEBUG_RECORD_LAYER) - { - logger.log (Component.SSL_RECORD_LAYER, - ">> WRITING RECORD <<{4}" + - "struct {{4}" + - " type = {0};{4}" + - " version = {1};{4}" + - " length = {2};{4}" + - "{3}{4}" + - "} TLSCiphertext;", new Object[] - { - type, params.getVersion (), new Integer (fragment.length), - Util.hexDump (fragment, " "), - SystemProperties.getProperty ("line.separator") - }); - } - out.write (type.getValue()); - params.getVersion().write (out); - out.write ((fragment.length >>> 8) & 0xFF); - out.write ( fragment.length & 0xFF); - out.write (fragment); - out.flush (); - } - len2 = Math.min (len - count, params.getFragmentLength()); - if (DEBUG_RECORD_LAYER) - { - logger.log (Component.SSL_RECORD_LAYER, - "writing chunk size={0}", new Integer (len2)); - } - synchronized (out) - { - byte[] fragment = params.encrypt (buf, off + count, len2, type); - if (DEBUG_RECORD_LAYER) - { - logger.log (Component.SSL_RECORD_LAYER, - ">> WRITING RECORD <<{4}" + - "struct {{4}" + - " type = {0};{4}" + - " version = {1};{4}" + - " length = {2};{4}" + - "{3}{4}" + - "} TLSCiphertext;", new Object[] - { - type, params.getVersion (), new Integer (fragment.length), - Util.hexDump (fragment, " "), - SystemProperties.getProperty ("line.separator") - }); - } - out.write (type.getValue()); - params.getVersion().write (out); - out.write ((fragment.length >>> 8) & 0xFF); - out.write ( fragment.length & 0xFF); - out.write (fragment); - out.flush (); - } - count += len2; - } - while (count < len); - } -} |