//
// MD4.cs - Message Digest 4 Abstract class
//
// Author:
//	Sebastien Pouliot (spouliot@motus.com)
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
//

using System;
using System.Security.Cryptography;

namespace Mono.Security.Cryptography {

	public abstract class MD4 : HashAlgorithm {

		protected MD4 () 
		{
			// MD4 hash length are 128 bits long
			HashSizeValue = 128; 
		}

		public static new MD4 Create () 
		{
			// for this to work we must register ourself with CryptoConfig
			return Create ("MD4");
		}

		public static new MD4 Create (string hashName) 
		{
			object o = CryptoConfig.CreateFromName (hashName);
			// in case machine.config isn't configured to use any MD4 implementation
			if (o == null) {
				o = new MD4Managed ();
			}
			return (MD4) o;
		}
	}
}