submitted 1.2.0

2025-10-16 18:56:52 +02:00 · 2006-08-29 07:10:35 +00:00
parent f476bd6b32
commit 2d4078f392
1428 changed files with 25715 additions and 12456 deletions
--- a/Foundation/include/Poco/MD5Engine.h
+++ b/Foundation/include/Poco/MD5Engine.h
@@ -0,0 +1,114 @@
+//
+// MD5Engine.h
+//
+// $Id: //poco/1.2/Foundation/include/Poco/MD5Engine.h#1 $
+//
+// Library: Foundation
+// Package: Crypt
+// Module:  MD5Engine
+//
+// Definition of class MD5Engine.
+//
+// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+//
+// MD5 (RFC 1321) algorithm:
+// 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.
+//
+
+
+#ifndef Foundation_MD5Engine_INCLUDED
+#define Foundation_MD5Engine_INCLUDED
+
+
+#include "Poco/Foundation.h"
+#include "Poco/DigestEngine.h"
+
+
+namespace Poco {
+
+
+class Foundation_API MD5Engine: public DigestEngine
+	/// This class implementes the MD5 message digest algorithm,
+	/// described in RFC 1321.
+{
+public:
+	enum
+	{
+		BLOCK_SIZE  = 64,
+		DIGEST_SIZE = 16
+	};
+
+	MD5Engine();
+	~MD5Engine();
+		
+	unsigned digestLength() const;
+	void reset();
+	const DigestEngine::Digest& digest();
+
+protected:
+	void updateImpl(const void* data, unsigned length);
+
+private:
+	static void transform(UInt32 state[4], const unsigned char block[64]);
+	static void encode(unsigned char* output, const UInt32* input, unsigned int len);
+	static void decode(UInt32* output, const unsigned char* input, unsigned int len);
+
+	struct Context
+	{
+		UInt32 state[4];          // state (ABCD)
+		UInt32 count[2];          // number of bits, modulo 2^64 (lsb first)
+		unsigned char buffer[64]; // input buffer
+	};
+
+	Context _context;
+	DigestEngine::Digest _digest;
+};
+
+
+} // namespace Poco
+
+
+#endif // Foundation_MD5Engine_INCLUDED