1 files changed, 0 insertions, 95 deletions
diff --git a/lib/src/main/java/com/trilead/ssh2/crypto/digest/HMAC.java b/lib/src/main/java/com/trilead/ssh2/crypto/digest/HMAC.java
deleted file mode 100644
index 8d52758..0000000
--- a/lib/src/main/java/com/trilead/ssh2/crypto/digest/HMAC.java
+++ /dev/null
@@ -1,95 +0,0 @@
-
-package com.trilead.ssh2.crypto.digest;
-
-/**
- * HMAC.
- * 
- * @author Christian Plattner, plattner@trilead.com
- * @version $Id: HMAC.java,v 1.1 2007/10/15 12:49:57 cplattne Exp $
- */
-public final class HMAC implements Digest
-{
-	Digest md;
-	byte[] k_xor_ipad;
-	byte[] k_xor_opad;
-
-	byte[] tmp;
-
-	int size;
-
-	public HMAC(Digest md, byte[] key, int size)
-	{
-		this.md = md;
-		this.size = size;
-
-		tmp = new byte[md.getDigestLength()];
-
-		final int BLOCKSIZE = 64;
-
-		k_xor_ipad = new byte[BLOCKSIZE];
-		k_xor_opad = new byte[BLOCKSIZE];
-
-		if (key.length > BLOCKSIZE)
-		{
-			md.reset();
-			md.update(key);
-			md.digest(tmp);
-			key = tmp;
-		}
-
-		System.arraycopy(key, 0, k_xor_ipad, 0, key.length);
-		System.arraycopy(key, 0, k_xor_opad, 0, key.length);
-
-		for (int i = 0; i < BLOCKSIZE; i++)
-		{
-			k_xor_ipad[i] ^= 0x36;
-			k_xor_opad[i] ^= 0x5C;
-		}
-		md.update(k_xor_ipad);
-	}
-
-	public final int getDigestLength()
-	{
-		return size;
-	}
-
-	public final void update(byte b)
-	{
-		md.update(b);
-	}
-
-	public final void update(byte[] b)
-	{
-		md.update(b);
-	}
-
-	public final void update(byte[] b, int off, int len)
-	{
-		md.update(b, off, len);
-	}
-
-	public final void reset()
-	{
-		md.reset();
-		md.update(k_xor_ipad);
-	}
-
-	public final void digest(byte[] out)
-	{
-		digest(out, 0);
-	}
-
-	public final void digest(byte[] out, int off)
-	{
-		md.digest(tmp);
-
-		md.update(k_xor_opad);
-		md.update(tmp);
-
-		md.digest(tmp);
-
-		System.arraycopy(tmp, 0, out, off, size);
-
-		md.update(k_xor_ipad);
-	}
-}