Release v0.1.5.4 prepare for release

build-clang/vcpkg_installed/x64-windows/include/cryptopp/skipjack.h

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+// skipjack.h - originally written and placed in the public domain by Wei Dai
+
+/// \file skipjack.h
+/// \brief Classes for the SKIPJACK block cipher
+/// \details The Crypto++ implementation conforms to SKIPJACK and KEA
+///  Algorithm Specifications published by NIST in May 1998. The library passes
+///  known answer tests available in NIST SP800-17, Table 6, pp. 140-42.
+/// \sa <a href ="http://csrc.nist.gov/encryption/skipjack/skipjack.pdf">SKIPJACK
+///  and KEA Algorithm Specifications</a> (May 1998),
+///  <a href="http://www.cryptopp.com/wiki/SKIPJACK">SKIPJACK</a> on the
+//   Crypto++ wiki
+
+#ifndef CRYPTOPP_SKIPJACK_H
+#define CRYPTOPP_SKIPJACK_H
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+/// \brief SKIPJACK block cipher information
+struct SKIPJACK_Info : public FixedBlockSize<8>, public FixedKeyLength<10>
+{
+	CRYPTOPP_DLL static const char * CRYPTOPP_API StaticAlgorithmName() {return "SKIPJACK";}
+};
+
+/// \brief SKIPJACK block cipher
+/// \details The Crypto++ implementation conforms to SKIPJACK and KEA
+///  Algorithm Specifications published by NIST in May 1998. The library passes
+///  known answer tests available in NIST SP800-17, Table 6, pp. 140-42.
+/// \sa <a href ="http://csrc.nist.gov/encryption/skipjack/skipjack.pdf">SKIPJACK
+///  and KEA Algorithm Specifications</a> (May 1998),
+///  <a href="http://www.cryptopp.com/wiki/SKIPJACK">SKIPJACK</a> on the
+///  Crypto++ wiki
+class SKIPJACK : public SKIPJACK_Info, public BlockCipherDocumentation
+{
+	/// \brief SKIPJACK block cipher default operation
+	class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SKIPJACK_Info>
+	{
+	public:
+		void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
+		unsigned int OptimalDataAlignment() const {return GetAlignmentOf<word16>();}
+
+	protected:
+		static const byte fTable[256];
+
+		FixedSizeSecBlock<byte, 10*256> tab;
+	};
+
+	/// \brief SKIPJACK block cipher encryption operation
+	class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Enc : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+	private:
+		static const byte Se[256];
+		static const word32 Te[4][256];
+	};
+
+	/// \brief SKIPJACK block cipher decryption operation
+	class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Dec : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+	private:
+		static const byte Sd[256];
+		static const word32 Td[4][256];
+	};
+
+public:
+	typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
+	typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
+};
+
+typedef SKIPJACK::Encryption SKIPJACKEncryption;
+typedef SKIPJACK::Decryption SKIPJACKDecryption;
+
+NAMESPACE_END
+
+#endif