Remove cryptoppwin submodule (#754)

third_party/cryptoppwin/include/cryptopp/sha.h

@@ -0,0 +1,210 @@
+// sha.h - originally written and placed in the public domain by Wei Dai
+
+/// \file sha.h
+/// \brief Classes for SHA-1 and SHA-2 family of message digests
+/// \since SHA1 since Crypto++ 1.0, SHA2 since Crypto++ 4.0, ARMv8 SHA since
+///   Crypto++ 6.0, Intel SHA since Crypto++ 6.0, Power8 SHA since Crypto++ 6.1
+
+#ifndef CRYPTOPP_SHA_H
+#define CRYPTOPP_SHA_H
+
+#include "config.h"
+#include "iterhash.h"
+
+// Clang 3.3 integrated assembler crash on Linux. Clang 3.4 due to compiler
+// error with .intel_syntax, http://llvm.org/bugs/show_bug.cgi?id=24232
+#if CRYPTOPP_BOOL_X32 || defined(CRYPTOPP_DISABLE_MIXED_ASM)
+# define CRYPTOPP_DISABLE_SHA_ASM 1
+#endif
+
+NAMESPACE_BEGIN(CryptoPP)
+
+/// \brief SHA-1 message digest
+/// \sa <a href="http://www.weidai.com/scan-mirror/md.html#SHA-1">SHA-1</a>
+/// \since SHA1 since Crypto++ 1.0, SHA2 since Crypto++ 4.0, ARMv8 SHA since
+///   Crypto++ 6.0, Intel SHA since Crypto++ 6.0
+class CRYPTOPP_DLL SHA1 : public IteratedHashWithStaticTransform<word32, BigEndian, 64, 20, SHA1>
+{
+public:
+	/// \brief Initialize state array
+	/// \param state the state of the hash
+	/// \details InitState sets a state array to SHA1 initial values
+	/// \details Hashes which derive from IteratedHashWithStaticTransform provide static
+	///   member functions InitState and Transform. External classes, like SEAL and MDC,
+	///   can initialize state with a user provided key and operate the hash on the data
+	///   with the user supplied state.
+	/// \note On Intel platforms the state array must be 16-byte aligned for SSE2.
+	static void CRYPTOPP_API InitState(HashWordType *state);
+	/// \brief Operate the hash
+	/// \param digest the state of the hash
+	/// \param data the data to be digested
+	/// \details Transform operates the hash on <tt>data</tt>. When the call is invoked
+	///   <tt>digest</tt> holds initial state. Upon return <tt>digest</tt> holds the hash
+	///   or updated state.
+	/// \details Hashes which derive from IteratedHashWithStaticTransform provide static
+	///   member functions InitState and Transform. External classes, like SEAL and MDC,
+	///   can initialize state with a user provided key and operate the hash on the data
+	///   with the user supplied state.
+	/// \note On Intel platforms the state array and data must be 16-byte aligned for SSE2.
+	static void CRYPTOPP_API Transform(HashWordType *digest, const HashWordType *data);
+	/// \brief The algorithm name
+	/// \return C-style string "SHA-1"
+	CRYPTOPP_STATIC_CONSTEXPR const char* CRYPTOPP_API StaticAlgorithmName() {return "SHA-1";}
+	// Algorithm class
+	std::string AlgorithmProvider() const;
+
+protected:
+	size_t HashMultipleBlocks(const HashWordType *input, size_t length);
+};
+
+/// \brief SHA-256 message digest
+/// \sa <a href="http://www.weidai.com/scan-mirror/md.html#SHA-256">SHA-256</a>
+/// \since SHA2 since Crypto++ 4.0, ARMv8 SHA since Crypto++ 6.0,
+///   Intel SHA since Crypto++ 6.0, Power8 SHA since Crypto++ 6.1
+class CRYPTOPP_DLL SHA256 : public IteratedHashWithStaticTransform<word32, BigEndian, 64, 32, SHA256, 32, true>
+{
+public:
+	/// \brief Initialize state array
+	/// \param state the state of the hash
+	/// \details InitState sets a state array to SHA256 initial values
+	/// \details Hashes which derive from IteratedHashWithStaticTransform provide static
+	///   member functions InitState and Transform. External classes, like SEAL and MDC,
+	///   can initialize state with a user provided key and operate the hash on the data
+	///   with the user supplied state.
+	/// \note On Intel platforms the state array must be 16-byte aligned for SSE2.
+	static void CRYPTOPP_API InitState(HashWordType *state);
+	/// \brief Operate the hash
+	/// \param digest the state of the hash
+	/// \param data the data to be digested
+	/// \details Transform operates the hash on <tt>data</tt>. When the call is invoked
+	///   <tt>digest</tt> holds initial state. Upon return <tt>digest</tt> holds the hash
+	///   or updated state.
+	/// \details Hashes which derive from IteratedHashWithStaticTransform provide static
+	///   member functions InitState and Transform. External classes, like SEAL and MDC,
+	///   can initialize state with a user provided key and operate the hash on the data
+	///   with the user supplied state.
+	/// \note On Intel platforms the state array and data must be 16-byte aligned for SSE2.
+	static void CRYPTOPP_API Transform(HashWordType *digest, const HashWordType *data);
+	/// \brief The algorithm name
+	/// \return C-style string "SHA-256"
+	CRYPTOPP_STATIC_CONSTEXPR const char* CRYPTOPP_API StaticAlgorithmName() {return "SHA-256";}
+
+	// Algorithm class
+	std::string AlgorithmProvider() const;
+
+protected:
+	size_t HashMultipleBlocks(const HashWordType *input, size_t length);
+};
+
+/// \brief SHA-224 message digest
+/// \sa <a href="http://www.weidai.com/scan-mirror/md.html#SHA-224">SHA-224</a>
+/// \since SHA2 since Crypto++ 4.0, ARMv8 SHA since Crypto++ 6.0,
+///   Intel SHA since Crypto++ 6.0, Power8 SHA since Crypto++ 6.1
+class CRYPTOPP_DLL SHA224 : public IteratedHashWithStaticTransform<word32, BigEndian, 64, 32, SHA224, 28, true>
+{
+public:
+	/// \brief Initialize state array
+	/// \param state the state of the hash
+	/// \details InitState sets a state array to SHA224 initial values
+	/// \details Hashes which derive from IteratedHashWithStaticTransform provide static
+	///   member functions InitState and Transform. External classes, like SEAL and MDC,
+	///   can initialize state with a user provided key and operate the hash on the data
+	///   with the user supplied state.
+	/// \note On Intel platforms the state array must be 16-byte aligned for SSE2.
+	static void CRYPTOPP_API InitState(HashWordType *state);
+	/// \brief Operate the hash
+	/// \param digest the state of the hash
+	/// \param data the data to be digested
+	/// \details Transform operates the hash on <tt>data</tt>. When the call is invoked
+	///   <tt>digest</tt> holds initial state. Upon return <tt>digest</tt> holds the hash
+	///   or updated state.
+	/// \details Hashes which derive from IteratedHashWithStaticTransform provide static
+	///   member functions InitState and Transform. External classes, like SEAL and MDC,
+	///   can initialize state with a user provided key and operate the hash on the data
+	///   with the user supplied state.
+	/// \note On Intel platforms the state array and data must be 16-byte aligned for SSE2.
+	static void CRYPTOPP_API Transform(HashWordType *digest, const HashWordType *data) {SHA256::Transform(digest, data);}
+	/// \brief The algorithm name
+	/// \return C-style string "SHA-224"
+	CRYPTOPP_STATIC_CONSTEXPR const char* CRYPTOPP_API StaticAlgorithmName() {return "SHA-224";}
+
+	// Algorithm class
+	std::string AlgorithmProvider() const;
+
+protected:
+	size_t HashMultipleBlocks(const HashWordType *input, size_t length);
+};
+
+/// \brief SHA-512 message digest
+/// \sa <a href="http://www.weidai.com/scan-mirror/md.html#SHA-512">SHA-512</a>
+/// \since SHA2 since Crypto++ 4.0, Power8 SHA since Crypto++ 6.1
+class CRYPTOPP_DLL SHA512 : public IteratedHashWithStaticTransform<word64, BigEndian, 128, 64, SHA512, 64, true>
+{
+public:
+	/// \brief Initialize state array
+	/// \param state the state of the hash
+	/// \details InitState sets a state array to SHA512 initial values
+	/// \details Hashes which derive from IteratedHashWithStaticTransform provide static
+	///   member functions InitState and Transform. External classes, like SEAL and MDC,
+	///   can initialize state with a user provided key and operate the hash on the data
+	///   with the user supplied state.
+	/// \note On Intel platforms the state array must be 16-byte aligned for SSE2.
+	static void CRYPTOPP_API InitState(HashWordType *state);
+	/// \brief Operate the hash
+	/// \param digest the state of the hash
+	/// \param data the data to be digested
+	/// \details Transform operates the hash on <tt>data</tt>. When the call is invoked
+	///   <tt>digest</tt> holds initial state. Upon return <tt>digest</tt> holds the hash
+	///   or updated state.
+	/// \details Hashes which derive from IteratedHashWithStaticTransform provide static
+	///   member functions InitState and Transform. External classes, like SEAL and MDC,
+	///   can initialize state with a user provided key and operate the hash on the data
+	///   with the user supplied state.
+	/// \note On Intel platforms the state array and data must be 16-byte aligned for SSE2.
+	static void CRYPTOPP_API Transform(HashWordType *digest, const HashWordType *data);
+	/// \brief The algorithm name
+	/// \return C-style string "SHA-512"
+	CRYPTOPP_STATIC_CONSTEXPR const char* CRYPTOPP_API StaticAlgorithmName() {return "SHA-512";}
+
+	// Algorithm class
+	std::string AlgorithmProvider() const;
+};
+
+/// \brief SHA-384 message digest
+/// \sa <a href="http://www.weidai.com/scan-mirror/md.html#SHA-384">SHA-384</a>
+/// \since SHA2 since Crypto++ 4.0, Power8 SHA since Crypto++ 6.1
+class CRYPTOPP_DLL SHA384 : public IteratedHashWithStaticTransform<word64, BigEndian, 128, 64, SHA384, 48, true>
+{
+public:
+	/// \brief Initialize state array
+	/// \param state the state of the hash
+	/// \details InitState sets a state array to SHA384 initial values
+	/// \details Hashes which derive from IteratedHashWithStaticTransform provide static
+	///   member functions InitState and Transform. External classes, like SEAL and MDC,
+	///   can initialize state with a user provided key and operate the hash on the data
+	///   with the user supplied state.
+	/// \note On Intel platforms the state array must be 16-byte aligned for SSE2.
+	static void CRYPTOPP_API InitState(HashWordType *state);
+	/// \brief Operate the hash
+	/// \param digest the state of the hash
+	/// \param data the data to be digested
+	/// \details Transform operates the hash on <tt>data</tt>. When the call is invoked
+	///   <tt>digest</tt> holds initial state. Upon return <tt>digest</tt> holds the hash
+	///   or updated state.
+	/// \details Hashes which derive from IteratedHashWithStaticTransform provide static
+	///   member functions InitState and Transform. External classes, like SEAL and MDC,
+	///   can initialize state with a user provided key and operate the hash on the data
+	///   with the user supplied state.
+	/// \note On Intel platforms the state array and data must be 16-byte aligned for SSE2.
+	static void CRYPTOPP_API Transform(HashWordType *digest, const HashWordType *data) {SHA512::Transform(digest, data);}
+	/// \brief The algorithm name
+	/// \return C-style string "SHA-384"
+	CRYPTOPP_STATIC_CONSTEXPR const char* CRYPTOPP_API StaticAlgorithmName() {return "SHA-384";}
+
+	// Algorithm class
+	std::string AlgorithmProvider() const;
+};
+
+NAMESPACE_END
+
+#endif