--- a/src/ch/ethz/ssh2/crypto/cipher/CTRMode.java	Wed Jul 30 12:09:51 2014 -0700
+++ b/src/ch/ethz/ssh2/crypto/cipher/CTRMode.java	Wed Jul 30 14:16:58 2014 -0700
@@ -6,60 +6,52 @@
 
 /**
  * This is CTR mode as described in draft-ietf-secsh-newmodes-XY.txt
- * 
+ *
  * @author Christian Plattner
  * @version 2.50, 03/15/10
  */
-public class CTRMode implements BlockCipher
-{
-	byte[] X;
-	byte[] Xenc;
+public class CTRMode implements BlockCipher {
+    byte[] X;
+    byte[] Xenc;
 
-	BlockCipher bc;
-	int blockSize;
-	boolean doEncrypt;
+    BlockCipher bc;
+    int blockSize;
+    boolean doEncrypt;
 
-	int count = 0;
+    int count = 0;
 
-	public void init(boolean forEncryption, byte[] key)
-	{
-	}
+    public void init(boolean forEncryption, byte[] key) {
+    }
 
-	public CTRMode(BlockCipher tc, byte[] iv, boolean doEnc) throws IllegalArgumentException
-	{
-		bc = tc;
-		blockSize = bc.getBlockSize();
-		doEncrypt = doEnc;
+    public CTRMode(BlockCipher tc, byte[] iv, boolean doEnc) throws IllegalArgumentException {
+        bc = tc;
+        blockSize = bc.getBlockSize();
+        doEncrypt = doEnc;
 
-		if (blockSize != iv.length)
-			throw new IllegalArgumentException("IV must be " + blockSize + " bytes long! (currently " + iv.length + ")");
-
-		X = new byte[blockSize];
-		Xenc = new byte[blockSize];
+        if (blockSize != iv.length)
+            throw new IllegalArgumentException("IV must be " + blockSize + " bytes long! (currently " + iv.length + ")");
 
-		System.arraycopy(iv, 0, X, 0, blockSize);
-	}
+        X = new byte[blockSize];
+        Xenc = new byte[blockSize];
+        System.arraycopy(iv, 0, X, 0, blockSize);
+    }
 
-	public final int getBlockSize()
-	{
-		return blockSize;
-	}
+    public final int getBlockSize() {
+        return blockSize;
+    }
 
-	public final void transformBlock(byte[] src, int srcoff, byte[] dst, int dstoff)
-	{
-		bc.transformBlock(X, 0, Xenc, 0);
+    public final void transformBlock(byte[] src, int srcoff, byte[] dst, int dstoff) {
+        bc.transformBlock(X, 0, Xenc, 0);
 
-		for (int i = 0; i < blockSize; i++)
-		{
-			dst[dstoff + i] = (byte) (src[srcoff + i] ^ Xenc[i]);
-		}
+        for (int i = 0; i < blockSize; i++) {
+            dst[dstoff + i] = (byte)(src[srcoff + i] ^ Xenc[i]);
+        }
 
-		for (int i = (blockSize - 1); i >= 0; i--)
-		{
-			X[i]++;
-			if (X[i] != 0)
-				break;
+        for (int i = (blockSize - 1); i >= 0; i--) {
+            X[i]++;
 
-		}
-	}
+            if (X[i] != 0)
+                break;
+        }
+    }
 }