From 49b779dcaf03e3598d2709b321e20ea029b25163 Mon Sep 17 00:00:00 2001
From: Kenny Root <kenny@the-b.org>
Date: Wed, 1 Oct 2014 23:04:51 +0100
Subject: Convert to gradle build system

---
 .../ssh2/crypto/cipher/CipherInputStream.java      | 144 ---------------------
 1 file changed, 144 deletions(-)
 delete mode 100644 src/com/trilead/ssh2/crypto/cipher/CipherInputStream.java

(limited to 'src/com/trilead/ssh2/crypto/cipher/CipherInputStream.java')

diff --git a/src/com/trilead/ssh2/crypto/cipher/CipherInputStream.java b/src/com/trilead/ssh2/crypto/cipher/CipherInputStream.java
deleted file mode 100644
index c9055ab..0000000
--- a/src/com/trilead/ssh2/crypto/cipher/CipherInputStream.java
+++ /dev/null
@@ -1,144 +0,0 @@
-
-package com.trilead.ssh2.crypto.cipher;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * CipherInputStream.
- * 
- * @author Christian Plattner, plattner@trilead.com
- * @version $Id: CipherInputStream.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
- */
-public class CipherInputStream
-{
-	BlockCipher currentCipher;
-	InputStream bi;
-	byte[] buffer;
-	byte[] enc;
-	int blockSize;
-	int pos;
-
-	/*
-	 * We cannot use java.io.BufferedInputStream, since that is not available in
-	 * J2ME. Everything could be improved alot here.
-	 */
-
-	final int BUFF_SIZE = 2048;
-	byte[] input_buffer = new byte[BUFF_SIZE];
-	int input_buffer_pos = 0;
-	int input_buffer_size = 0;
-
-	public CipherInputStream(BlockCipher tc, InputStream bi)
-	{
-		this.bi = bi;
-		changeCipher(tc);
-	}
-
-	private int fill_buffer() throws IOException
-	{
-		input_buffer_pos = 0;
-		input_buffer_size = bi.read(input_buffer, 0, BUFF_SIZE);
-		return input_buffer_size;
-	}
-
-	private int internal_read(byte[] b, int off, int len) throws IOException
-	{
-		if (input_buffer_size < 0)
-			return -1;
-
-		if (input_buffer_pos >= input_buffer_size)
-		{
-			if (fill_buffer() <= 0)
-				return -1;
-		}
-		
-		int avail = input_buffer_size - input_buffer_pos;
-		int thiscopy = (len > avail) ? avail : len;
-
-		System.arraycopy(input_buffer, input_buffer_pos, b, off, thiscopy);
-		input_buffer_pos += thiscopy;
-
-		return thiscopy;
-	}
-
-	public void changeCipher(BlockCipher bc)
-	{
-		this.currentCipher = bc;
-		blockSize = bc.getBlockSize();
-		buffer = new byte[blockSize];
-		enc = new byte[blockSize];
-		pos = blockSize;
-	}
-
-	private void getBlock() throws IOException
-	{
-		int n = 0;
-		while (n < blockSize)
-		{
-			int len = internal_read(enc, n, blockSize - n);
-			if (len < 0)
-				throw new IOException("Cannot read full block, EOF reached.");
-			n += len;
-		}
-
-		try
-		{
-			currentCipher.transformBlock(enc, 0, buffer, 0);
-		}
-		catch (Exception e)
-		{
-			throw new IOException("Error while decrypting block.");
-		}
-		pos = 0;
-	}
-
-	public int read(byte[] dst) throws IOException
-	{
-		return read(dst, 0, dst.length);
-	}
-
-	public int read(byte[] dst, int off, int len) throws IOException
-	{
-		int count = 0;
-
-		while (len > 0)
-		{
-			if (pos >= blockSize)
-				getBlock();
-
-			int avail = blockSize - pos;
-			int copy = Math.min(avail, len);
-			System.arraycopy(buffer, pos, dst, off, copy);
-			pos += copy;
-			off += copy;
-			len -= copy;
-			count += copy;
-		}
-		return count;
-	}
-
-	public int read() throws IOException
-	{
-		if (pos >= blockSize)
-		{
-			getBlock();
-		}
-		return buffer[pos++] & 0xff;
-	}
-
-	public int readPlain(byte[] b, int off, int len) throws IOException
-	{
-		if (pos != blockSize)
-			throw new IOException("Cannot read plain since crypto buffer is not aligned.");
-		int n = 0;
-		while (n < len)
-		{
-			int cnt = internal_read(b, off + n, len - n);
-			if (cnt < 0)
-				throw new IOException("Cannot fill buffer, EOF reached.");
-			n += cnt;
-		}
-		return n;
-	}
-}
-- 
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