1 files changed, 35 insertions, 0 deletions
diff --git a/sshlib/src/main/java/com/trilead/ssh2/crypto/cipher/NullCipher.java b/sshlib/src/main/java/com/trilead/ssh2/crypto/cipher/NullCipher.java
new file mode 100644
index 0000000..38f8215
--- /dev/null
+++ b/sshlib/src/main/java/com/trilead/ssh2/crypto/cipher/NullCipher.java
@@ -0,0 +1,35 @@
+package com.trilead.ssh2.crypto.cipher;
+
+/**
+ * NullCipher.
+ * 
+ * @author Christian Plattner, plattner@trilead.com
+ * @version $Id: NullCipher.java,v 1.1 2007/10/15 12:49:55 cplattne Exp $
+ */
+public class NullCipher implements BlockCipher
+{
+	private int blockSize = 8;
+	
+	public NullCipher()
+	{
+	}
+
+	public NullCipher(int blockSize)
+	{
+		this.blockSize = blockSize;
+	}
+	
+	public void init(boolean forEncryption, byte[] key)
+	{
+	}
+
+	public int getBlockSize()
+	{
+		return blockSize;
+	}
+
+	public void transformBlock(byte[] src, int srcoff, byte[] dst, int dstoff)
+	{
+		System.arraycopy(src, srcoff, dst, dstoff, blockSize);
+	}
+}