Remove cryptoppwin submodule (#754)

third_party/cryptoppwin/include/cryptopp/hex.h

@@ -0,0 +1,50 @@
+// hex.h - originally written and placed in the public domain by Wei Dai
+
+/// \file hex.h
+/// \brief Classes for HexEncoder and HexDecoder
+
+#ifndef CRYPTOPP_HEX_H
+#define CRYPTOPP_HEX_H
+
+#include "cryptlib.h"
+#include "basecode.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+/// \brief Converts given data to base 16
+class CRYPTOPP_DLL HexEncoder : public SimpleProxyFilter
+{
+public:
+	/// \brief Construct a HexEncoder
+	/// \param attachment a BufferedTrasformation to attach to this object
+	/// \param uppercase a flag indicating uppercase output
+	/// \param groupSize the size of the output grouping
+	/// \param separator the separator to use between groups
+	/// \param terminator the terminator append after processing
+	HexEncoder(BufferedTransformation *attachment = NULLPTR, bool uppercase = true, int groupSize = 0, const std::string &separator = ":", const std::string &terminator = "")
+		: SimpleProxyFilter(new BaseN_Encoder(new Grouper), attachment)
+	{
+		IsolatedInitialize(MakeParameters(Name::Uppercase(), uppercase)(Name::GroupSize(), groupSize)(Name::Separator(), ConstByteArrayParameter(separator))(Name::Terminator(), ConstByteArrayParameter(terminator)));
+	}
+
+	void IsolatedInitialize(const NameValuePairs &parameters);
+};
+
+/// \brief Decode base 16 data back to bytes
+class CRYPTOPP_DLL HexDecoder : public BaseN_Decoder
+{
+public:
+	/// \brief Construct a HexDecoder
+	/// \param attachment a BufferedTrasformation to attach to this object
+	HexDecoder(BufferedTransformation *attachment = NULLPTR)
+		: BaseN_Decoder(GetDefaultDecodingLookupArray(), 4, attachment) {}
+
+	void IsolatedInitialize(const NameValuePairs &parameters);
+
+private:
+	static const int * CRYPTOPP_API GetDefaultDecodingLookupArray();
+};
+
+NAMESPACE_END
+
+#endif