Remove cryptoppwin submodule (#754)

third_party/cryptoppwin/include/cryptopp/simeck.h

@@ -0,0 +1,162 @@
+// simeck.h - written and placed in the public domain by Gangqiang Yang and Jeffrey Walton.
+//            Based on "The Simeck Family of Lightweight Block Ciphers" by Gangqiang Yang,
+//            Bo Zhu, Valentin Suder, Mark D. Aagaard, and Guang Gong
+
+/// \file simeck.h
+/// \brief Classes for the SIMECK block cipher
+/// \sa <a href="http://www.cryptopp.com/wiki/SIMECK">SIMECK</a>,
+///   <a href="https://eprint.iacr.org/2015/612.pdf">The Simeck
+///   Family of Lightweight Block Ciphers</a>
+/// \since Crypto++ 8.0
+
+#ifndef CRYPTOPP_SIMECK_H
+#define CRYPTOPP_SIMECK_H
+
+#include "config.h"
+#include "seckey.h"
+#include "secblock.h"
+#include "algparam.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+/// \brief SIMECK block cipher information
+/// \since Crypto++ 8.0
+struct SIMECK32_Info : public FixedBlockSize<4>, public FixedKeyLength<8>, public FixedRounds<32>
+{
+    /// \brief The algorithm name
+    /// \return the algorithm name
+    /// \details StaticAlgorithmName returns the algorithm's name as a static
+    ///   member function.
+    static const std::string StaticAlgorithmName()
+    {
+        // Format is Cipher-Blocksize
+        return "SIMECK-32";
+    }
+};
+
+/// \brief SIMECK block cipher information
+/// \since Crypto++ 8.0
+struct SIMECK64_Info : public FixedBlockSize<8>, public FixedKeyLength<16>, public FixedRounds<44>
+{
+    /// \brief The algorithm name
+    /// \return the algorithm name
+    /// \details StaticAlgorithmName returns the algorithm's name as a static
+    ///   member function.
+    static const std::string StaticAlgorithmName()
+    {
+        // Format is Cipher-Blocksize
+        return "SIMECK-64";
+    }
+};
+
+/// \brief SIMECK 32-bit block cipher
+/// \details SIMECK32 provides 32-bit block size. The valid key size is 64-bit.
+/// \note Crypto++ provides a byte oriented implementation
+/// \sa SIMECK64, <a href="http://www.cryptopp.com/wiki/SIMECK">SIMECK</a>,
+///   <a href="https://eprint.iacr.org/2015/612.pdf">The Simeck Family of
+///   Lightweight Block Ciphers</a>
+/// \since Crypto++ 8.0
+class CRYPTOPP_NO_VTABLE SIMECK32 : public SIMECK32_Info, public BlockCipherDocumentation
+{
+public:
+    /// \brief SIMECK block cipher transformation functions
+    /// \details Provides implementation common to encryption and decryption
+    /// \since Crypto++ 8.0
+    class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SIMECK32_Info>
+    {
+    protected:
+        void UncheckedSetKey(const byte *userKey, unsigned int keyLength, const NameValuePairs &params);
+        std::string AlgorithmProvider() const;
+
+        FixedSizeSecBlock<word16, ROUNDS> m_rk;
+        mutable FixedSizeSecBlock<word16, 5> m_t;
+    };
+
+    /// \brief Encryption transformation
+    /// \details Enc provides implementation for encryption transformation. All key and block
+    ///   sizes are supported.
+    /// \since Crypto++ 8.0
+    class CRYPTOPP_NO_VTABLE Enc : public Base
+    {
+    public:
+        void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+    };
+
+    /// \brief Decryption transformation
+    /// \details Dec provides implementation for decryption transformation. All key and block
+    ///   sizes are supported.
+    /// \since Crypto++ 8.0
+    class CRYPTOPP_NO_VTABLE Dec : public Base
+    {
+    public:
+        void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+    };
+
+    typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
+    typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
+};
+
+typedef SIMECK32::Encryption SIMECK32Encryption;
+typedef SIMECK32::Decryption SIMECK32Decryption;
+
+/// \brief SIMECK 64-bit block cipher
+/// \details SIMECK64 provides 64-bit block size. The valid key size is 128-bit.
+/// \note Crypto++ provides a byte oriented implementation
+/// \sa SIMECK32, <a href="http://www.cryptopp.com/wiki/SIMECK">SIMECK</a>,
+///   <a href= "https://eprint.iacr.org/2015/612.pdf">The Simeck Family of
+///   Lightweight Block Ciphers</a>
+/// \since Crypto++ 8.0
+class CRYPTOPP_NO_VTABLE SIMECK64 : public SIMECK64_Info, public BlockCipherDocumentation
+{
+public:
+    /// \brief SIMECK block cipher transformation functions
+    /// \details Provides implementation common to encryption and decryption
+    /// \since Crypto++ 8.0
+    class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SIMECK64_Info>
+    {
+    protected:
+        void UncheckedSetKey(const byte *userKey, unsigned int keyLength, const NameValuePairs &params);
+        std::string AlgorithmProvider() const;
+
+        FixedSizeSecBlock<word32, ROUNDS> m_rk;
+        mutable FixedSizeSecBlock<word32, 5> m_t;
+    };
+
+    /// \brief Encryption transformation
+    /// \details Enc provides implementation for encryption transformation. All key and block
+    ///   sizes are supported.
+    /// \since Crypto++ 8.0
+    class CRYPTOPP_NO_VTABLE Enc : public Base
+    {
+    public:
+        void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+
+#if CRYPTOPP_SIMECK_ADVANCED_PROCESS_BLOCKS
+        size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const;
+#endif
+    };
+
+    /// \brief Decryption transformation
+    /// \details Dec provides implementation for decryption transformation. All key and block
+    ///   sizes are supported.
+    /// \since Crypto++ 8.0
+    class CRYPTOPP_NO_VTABLE Dec : public Base
+    {
+    public:
+        void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+
+#if CRYPTOPP_SIMECK_ADVANCED_PROCESS_BLOCKS
+        size_t AdvancedProcessBlocks(const byte *inBlocks, const byte *xorBlocks, byte *outBlocks, size_t length, word32 flags) const;
+#endif
+    };
+
+    typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
+    typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
+};
+
+typedef SIMECK64::Encryption SIMECK64Encryption;
+typedef SIMECK64::Decryption SIMECK64Decryption;
+
+NAMESPACE_END
+
+#endif  // CRYPTOPP_SIMECK_H