From 147dae0102979a0217ac8a9eea82a4969a1ecf63 Mon Sep 17 00:00:00 2001
From: Kenny Root <kenny@the-b.org>
Date: Thu, 23 Jul 2015 22:38:46 -0700
Subject: Move to library-based build

---
 .../ssh2/crypto/cipher/CipherOutputStream.java     | 142 ---------------------
 1 file changed, 142 deletions(-)
 delete mode 100644 app/src/main/java/com/trilead/ssh2/crypto/cipher/CipherOutputStream.java

(limited to 'app/src/main/java/com/trilead/ssh2/crypto/cipher/CipherOutputStream.java')

diff --git a/app/src/main/java/com/trilead/ssh2/crypto/cipher/CipherOutputStream.java b/app/src/main/java/com/trilead/ssh2/crypto/cipher/CipherOutputStream.java
deleted file mode 100644
index cf0db4a..0000000
--- a/app/src/main/java/com/trilead/ssh2/crypto/cipher/CipherOutputStream.java
+++ /dev/null
@@ -1,142 +0,0 @@
-
-package com.trilead.ssh2.crypto.cipher;
-
-import java.io.IOException;
-import java.io.OutputStream;
-
-/**
- * CipherOutputStream.
- * 
- * @author Christian Plattner, plattner@trilead.com
- * @version $Id: CipherOutputStream.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
- */
-public class CipherOutputStream
-{
-	BlockCipher currentCipher;
-	OutputStream bo;
-	byte[] buffer;
-	byte[] enc;
-	int blockSize;
-	int pos;
-
-	/*
-	 * We cannot use java.io.BufferedOutputStream, since that is not available
-	 * in J2ME. Everything could be improved here alot.
-	 */
-
-	final int BUFF_SIZE = 2048;
-	byte[] out_buffer = new byte[BUFF_SIZE];
-	int out_buffer_pos = 0;
-
-	public CipherOutputStream(BlockCipher tc, OutputStream bo)
-	{
-		this.bo = bo;
-		changeCipher(tc);
-	}
-
-	private void internal_write(byte[] src, int off, int len) throws IOException
-	{
-		while (len > 0)
-		{
-			int space = BUFF_SIZE - out_buffer_pos;
-			int copy = (len > space) ? space : len;
-
-			System.arraycopy(src, off, out_buffer, out_buffer_pos, copy);
-
-			off += copy;
-			out_buffer_pos += copy;
-			len -= copy;
-
-			if (out_buffer_pos >= BUFF_SIZE)
-			{
-				bo.write(out_buffer, 0, BUFF_SIZE);
-				out_buffer_pos = 0;
-			}
-		}
-	}
-
-	private void internal_write(int b) throws IOException
-	{
-		out_buffer[out_buffer_pos++] = (byte) b;
-		if (out_buffer_pos >= BUFF_SIZE)
-		{
-			bo.write(out_buffer, 0, BUFF_SIZE);
-			out_buffer_pos = 0;
-		}
-	}
-
-	public void flush() throws IOException
-	{
-		if (pos != 0)
-			throw new IOException("FATAL: cannot flush since crypto buffer is not aligned.");
-
-		if (out_buffer_pos > 0)
-		{
-			bo.write(out_buffer, 0, out_buffer_pos);
-			out_buffer_pos = 0;
-		}
-		bo.flush();
-	}
-
-	public void changeCipher(BlockCipher bc)
-	{
-		this.currentCipher = bc;
-		blockSize = bc.getBlockSize();
-		buffer = new byte[blockSize];
-		enc = new byte[blockSize];
-		pos = 0;
-	}
-
-	private void writeBlock() throws IOException
-	{
-		try
-		{
-			currentCipher.transformBlock(buffer, 0, enc, 0);
-		}
-		catch (Exception e)
-		{
-			throw (IOException) new IOException("Error while decrypting block.").initCause(e);
-		}
-
-		internal_write(enc, 0, blockSize);
-		pos = 0;
-	}
-
-	public void write(byte[] src, int off, int len) throws IOException
-	{
-		while (len > 0)
-		{
-			int avail = blockSize - pos;
-			int copy = Math.min(avail, len);
-
-			System.arraycopy(src, off, buffer, pos, copy);
-			pos += copy;
-			off += copy;
-			len -= copy;
-
-			if (pos >= blockSize)
-				writeBlock();
-		}
-	}
-
-	public void write(int b) throws IOException
-	{
-		buffer[pos++] = (byte) b;
-		if (pos >= blockSize)
-			writeBlock();
-	}
-
-	public void writePlain(int b) throws IOException
-	{
-		if (pos != 0)
-			throw new IOException("Cannot write plain since crypto buffer is not aligned.");
-		internal_write(b);
-	}
-
-	public void writePlain(byte[] b, int off, int len) throws IOException
-	{
-		if (pos != 0)
-			throw new IOException("Cannot write plain since crypto buffer is not aligned.");
-		internal_write(b, off, len);
-	}
-}
-- 
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