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+// distribution boxbackup-0.10 (svn version: 494)
+//  
+// Copyright (c) 2003 - 2006
+//      Ben Summers and contributors.  All rights reserved.
+//  
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. All use of this software and associated advertising materials must 
+//    display the following acknowledgment:
+//        This product includes software developed by Ben Summers.
+// 4. The names of the Authors may not be used to endorse or promote
+//    products derived from this software without specific prior written
+//    permission.
+// 
+// [Where legally impermissible the Authors do not disclaim liability for 
+// direct physical injury or death caused solely by defects in the software 
+// unless it is modified by a third party.]
+// 
+// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT,
+// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//  
+//  
+//  
+// --------------------------------------------------------------------------
+//
+// File
+//		Name:    MD5Digest.h
+//		Purpose: Simple interface for creating MD5 digests
+//		Created: 8/12/03
+//
+// --------------------------------------------------------------------------
+
+#ifndef MD5DIGEST_H
+#define MD5DIGEST_H
+
+#include <openssl/md5.h>
+#include <string>
+
+// --------------------------------------------------------------------------
+//
+// Function
+//		Name:    MD5Digest
+//		Purpose: Simple interface for creating MD5 digests
+//		Created: 8/12/03
+//
+// --------------------------------------------------------------------------
+class MD5Digest  
+{
+public:
+	MD5Digest();
+	virtual ~MD5Digest();
+
+	void Add(const std::string &rString);
+	void Add(const void *pData, int Length);
+
+	void Finish();
+
+	std::string DigestAsString();
+	uint8_t *DigestAsData(int *pLength = 0)
+	{
+		if(pLength) *pLength = sizeof(mDigest);
+		return mDigest;
+	}
+
+	enum
+	{
+		DigestLength = MD5_DIGEST_LENGTH
+	};
+
+	int CopyDigestTo(uint8_t *to);
+
+	bool DigestMatches(uint8_t *pCompareWith) const;
+
+private:
+	MD5_CTX	md5;
+	uint8_t mDigest[MD5_DIGEST_LENGTH];
+};
+
+#endif // MD5DIGEST_H
+