--- a
+++ b/libupnpp/md5.hxx
@@ -0,0 +1,48 @@
+#ifndef _MD5_H_
+#define _MD5_H_
+/* MD5.H - header file for MD5C.C
+ * Id: md5.h,v 1.6.2.1 1998/02/18 02:28:14 jkh Exp $
+ */
+
+/* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
+rights reserved.
+
+License to copy and use this software is granted provided that it
+is identified as the "RSA Data Security, Inc. MD5 Message-Digest
+Algorithm" in all material mentioning or referencing this software
+or this function.
+
+License is also granted to make and use derivative works provided
+that such works are identified as "derived from the RSA Data
+Security, Inc. MD5 Message-Digest Algorithm" in all material
+mentioning or referencing the derived work.
+
+RSA Data Security, Inc. makes no representations concerning either
+the merchantability of this software or the suitability of this
+software for any particular purpose. It is provided "as is"
+without express or implied warranty of any kind.
+
+These notices must be retained in any copies of any part of this
+documentation and/or software.
+ */
+
+/* Base functions from original file */
+/* MD5 context. */
+typedef struct MD5Context {
+ unsigned int state[4]; /* state (ABCD) */
+ unsigned int count[2]; /* number of bits, modulo 2^64 (lsb first) */
+ unsigned char buffer[64]; /* input buffer */
+} MD5_CTX;
+
+extern void MD5Init (MD5_CTX *);
+extern void MD5Update (MD5_CTX *, const unsigned char *, unsigned int);
+extern void MD5Final (unsigned char [16], MD5_CTX *);
+
+/* Convenience / utilities */
+#include <string>
+using std::string;
+extern void MD5Final(string& digest, MD5_CTX *);
+extern string& MD5String(const string& data, string& digest);
+extern string& MD5HexPrint(const string& digest, string& xdigest);
+extern string& MD5HexScan(const string& xdigest, string& digest);
+#endif /* _MD5_H_ */