diff options
Diffstat (limited to 'src/com/trilead/ssh2/compression')
4 files changed, 42 insertions, 1 deletions
diff --git a/src/com/trilead/ssh2/compression/CompressionFactory.java b/src/com/trilead/ssh2/compression/CompressionFactory.java index a846f58..9f8d7ef 100644 --- a/src/com/trilead/ssh2/compression/CompressionFactory.java +++ b/src/com/trilead/ssh2/compression/CompressionFactory.java @@ -43,7 +43,7 @@ public class CompressionFactory { /* Higher Priority First */ compressors.addElement(new CompressorEntry("zlib", "com.trilead.ssh2.compression.Zlib")); - compressors.addElement(new CompressorEntry("zlib@openssh.com", "com.trilead.ssh2.compression.Zlib")); + compressors.addElement(new CompressorEntry("zlib@openssh.com", "com.trilead.ssh2.compression.ZlibOpenSSH")); compressors.addElement(new CompressorEntry("none", "")); } diff --git a/src/com/trilead/ssh2/compression/ICompressor.java b/src/com/trilead/ssh2/compression/ICompressor.java index 3f76326..0b435b9 100644 --- a/src/com/trilead/ssh2/compression/ICompressor.java +++ b/src/com/trilead/ssh2/compression/ICompressor.java @@ -27,4 +27,6 @@ public interface ICompressor { int compress(byte[] buf, int start, int len, byte[] output); byte[] uncompress(byte[] buf, int start, int[] len); + + boolean canCompressPreauth(); } diff --git a/src/com/trilead/ssh2/compression/Zlib.java b/src/com/trilead/ssh2/compression/Zlib.java index e9cc017..c1203a3 100644 --- a/src/com/trilead/ssh2/compression/Zlib.java +++ b/src/com/trilead/ssh2/compression/Zlib.java @@ -47,6 +47,10 @@ public class Zlib implements ICompressor { inflated_buf = new byte[DEFAULT_BUF_SIZE]; } + public boolean canCompressPreauth() { + return true; + } + public int getBufferSize() { return DEFAULT_BUF_SIZE; } diff --git a/src/com/trilead/ssh2/compression/ZlibOpenSSH.java b/src/com/trilead/ssh2/compression/ZlibOpenSSH.java new file mode 100644 index 0000000..266fff9 --- /dev/null +++ b/src/com/trilead/ssh2/compression/ZlibOpenSSH.java @@ -0,0 +1,35 @@ +/* + * ConnectBot: simple, powerful, open-source SSH client for Android + * Copyright 2007 Kenny Root, Jeffrey Sharkey + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.trilead.ssh2.compression; + +/** + * Defines how zlib@openssh.org compression works. + * See + * http://www.openssh.org/txt/draft-miller-secsh-compression-delayed-00.txt + * compression is disabled until userauth has occurred. + * + * @author Matt Johnston + * + */ +public class ZlibOpenSSH extends Zlib { + + public boolean canCompressPreauth() { + return false; + } + +} |