add crypoto example

CMakeLists.txt

@@ -49,6 +49,7 @@ add_subdirectory(src/compiler)
 add_subdirectory(src/lockfree)
 add_subdirectory(src/cpu)
 add_subdirectory(src/handler)
+add_subdirectory(src/crypto)
 add_subdirectory(src/json)
 add_subdirectory(src/polymorphism)
 add_subdirectory(src/protobuf)

lib3rd/cryptopp/3way.h

@@ -0,0 +1,63 @@
+// 3way.h - originally written and placed in the public domain by Wei Dai
+
+/// \file 3way.h
+/// \brief Classes for the 3-Way block cipher
+
+#ifndef CRYPTOPP_THREEWAY_H
+#define CRYPTOPP_THREEWAY_H
+
+#include "config.h"
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+/// \brief ThreeWay block cipher information
+struct ThreeWay_Info : public FixedBlockSize<12>, public FixedKeyLength<12>, public VariableRounds<11>
+{
+	CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "3-Way";}
+};
+
+/// \brief ThreeWay block cipher
+/// \sa <a href="http://www.cryptopp.com/wiki/3-Way">3-Way</a>
+class ThreeWay : public ThreeWay_Info, public BlockCipherDocumentation
+{
+	/// \brief Class specific implementation and overrides used to operate the cipher.
+	/// \details Implementations and overrides in \p Base apply to both \p ENCRYPTION and \p DECRYPTION directions
+	class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<ThreeWay_Info>
+	{
+	public:
+		void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params);
+
+	protected:
+		unsigned int m_rounds;
+		FixedSizeSecBlock<word32, 3> m_k;
+	};
+
+	/// \brief Class specific methods used to operate the cipher in the forward direction.
+	/// \details Implementations and overrides in \p Enc apply to \p ENCRYPTION.
+	class CRYPTOPP_NO_VTABLE Enc : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+	};
+
+	/// \brief Class specific methods used to operate the cipher in the reverse direction.
+	/// \details Implementations and overrides in \p Dec apply to \p DECRYPTION.
+	class CRYPTOPP_NO_VTABLE Dec : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+	};
+
+public:
+	typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
+	typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
+};
+
+typedef ThreeWay::Encryption ThreeWayEncryption;
+typedef ThreeWay::Decryption ThreeWayDecryption;
+
+NAMESPACE_END
+
+#endif

lib3rd/cryptopp/adler32.h

@@ -0,0 +1,33 @@
+// adler32.h - originally written and placed in the public domain by Wei Dai
+
+/// \file adler32.h
+/// \brief Class file for ADLER-32 checksum calculations
+
+#ifndef CRYPTOPP_ADLER32_H
+#define CRYPTOPP_ADLER32_H
+
+#include "cryptlib.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+/// ADLER-32 checksum calculations
+class Adler32 : public HashTransformation
+{
+public:
+	CRYPTOPP_CONSTANT(DIGESTSIZE = 4);
+	Adler32() {Reset();}
+	void Update(const byte *input, size_t length);
+	void TruncatedFinal(byte *hash, size_t size);
+	unsigned int DigestSize() const {return DIGESTSIZE;}
+    CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "Adler32";}
+    std::string AlgorithmName() const {return StaticAlgorithmName();}
+
+private:
+	void Reset() {m_s1 = 1; m_s2 = 0;}
+
+	word16 m_s1, m_s2;
+};
+
+NAMESPACE_END
+
+#endif