From 48ded2421114c4c87ef3f8005c9f793a5d077cbd Mon Sep 17 00:00:00 2001
From: Mike Lockwood <lockwood@google.com>
Date: Tue, 10 Jan 2012 14:24:22 -0800
Subject: ganymed-ssh2-build251beta1

Signed-off-by: Mike Lockwood <lockwood@google.com>
---
 .../ethz/ssh2/crypto/digest/HashForSSH2Types.java  | 96 ++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 src/main/java/ch/ethz/ssh2/crypto/digest/HashForSSH2Types.java

(limited to 'src/main/java/ch/ethz/ssh2/crypto/digest/HashForSSH2Types.java')

diff --git a/src/main/java/ch/ethz/ssh2/crypto/digest/HashForSSH2Types.java b/src/main/java/ch/ethz/ssh2/crypto/digest/HashForSSH2Types.java
new file mode 100644
index 0000000..45eea70
--- /dev/null
+++ b/src/main/java/ch/ethz/ssh2/crypto/digest/HashForSSH2Types.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
+ * Please refer to the LICENSE.txt for licensing details.
+ */
+package ch.ethz.ssh2.crypto.digest;
+
+import java.math.BigInteger;
+
+/**
+ * HashForSSH2Types.
+ * 
+ * @author Christian Plattner
+ * @version 2.50, 03/15/10
+ */
+public class HashForSSH2Types
+{
+	Digest md;
+
+	public HashForSSH2Types(Digest md)
+	{
+		this.md = md;
+	}
+
+	public HashForSSH2Types(String type)
+	{
+		if (type.equals("SHA1"))
+		{
+			md = new SHA1();
+		}
+		else if (type.equals("MD5"))
+		{
+			md = new MD5();
+		}
+		else
+			throw new IllegalArgumentException("Unknown algorithm " + type);
+	}
+
+	public void updateByte(byte b)
+	{
+		/* HACK - to test it with J2ME */
+		byte[] tmp = new byte[1];
+		tmp[0] = b;
+		md.update(tmp);
+	}
+
+	public void updateBytes(byte[] b)
+	{
+		md.update(b);
+	}
+
+	public void updateUINT32(int v)
+	{
+		md.update((byte) (v >> 24));
+		md.update((byte) (v >> 16));
+		md.update((byte) (v >> 8));
+		md.update((byte) (v));
+	}
+
+	public void updateByteString(byte[] b)
+	{
+		updateUINT32(b.length);
+		updateBytes(b);
+	}
+
+	public void updateBigInt(BigInteger b)
+	{
+		updateByteString(b.toByteArray());
+	}
+
+	public void reset()
+	{
+		md.reset();
+	}
+
+	public int getDigestLength()
+	{
+		return md.getDigestLength();
+	}
+
+	public byte[] getDigest()
+	{
+		byte[] tmp = new byte[md.getDigestLength()];
+		getDigest(tmp);
+		return tmp;
+	}
+
+	public void getDigest(byte[] out)
+	{
+		getDigest(out, 0);
+	}
+
+	public void getDigest(byte[] out, int off)
+	{
+		md.digest(out, off);
+	}
+}
-- 
cgit v1.2.3