Remove cryptoppwin submodule (#754)

third_party/cryptoppwin/include/cryptopp/shacal2.h

@@ -0,0 +1,66 @@
+// shacal.h - originally written and placed in the public domain by Wei Dai
+
+/// \file shacal2.h
+/// \brief Classes for the SHACAL-2 block cipher
+/// \since Crypto++ 5.2, Intel SHA since Crypto++ 6.0
+
+#ifndef CRYPTOPP_SHACAL2_H
+#define CRYPTOPP_SHACAL2_H
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+/// \brief SHACAL2 block cipher information
+struct SHACAL2_Info : public FixedBlockSize<32>, public VariableKeyLength<16, 16, 64>
+{
+	CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "SHACAL-2";}
+};
+
+/// \brief SHACAL2 block cipher
+/// \since Crypto++ 5.2, Intel SHA since Crypto++ 6.0
+/// \sa <a href="http://www.cryptopp.com/wiki/SHACAL-2">SHACAL-2</a>
+class SHACAL2 : public SHACAL2_Info, public BlockCipherDocumentation
+{
+	/// \brief SHACAL2 block cipher transformation functions
+	/// \details Provides implementation common to encryption and decryption
+	class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SHACAL2_Info>
+	{
+	public:
+		std::string AlgorithmProvider() const;
+		void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
+
+	protected:
+		FixedSizeAlignedSecBlock<word32, 64> m_key;
+
+		static const word32 K[64];
+	};
+
+	/// \brief SHACAL2 block cipher transformation functions
+	/// \details Encryption transformation
+	class CRYPTOPP_NO_VTABLE Enc : public Base
+	{
+	public:
+		void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+	};
+
+	/// \brief SHACAL2 block cipher transformation functions
+	/// \details Decryption transformation
+	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 SHACAL2::Encryption SHACAL2Encryption;
+typedef SHACAL2::Decryption SHACAL2Decryption;
+
+NAMESPACE_END
+
+#endif