Initial revision

1 files changed, 36 insertions, 0 deletions

diff --git a/hex.h b/hex.h
new file mode 100644
index 00000000..9dba4dc6
--- /dev/null
+++ b/hex.h
@@ -0,0 +1,36 @@
+#ifndef CRYPTOPP_HEX_H
+#define CRYPTOPP_HEX_H
+
+#include "basecode.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! Converts given data to base 16
+class HexEncoder : public SimpleProxyFilter
+{
+public:
+	HexEncoder(BufferedTransformation *attachment = NULL, bool uppercase = true, int outputGroupSize = 0, const std::string &seperator = ":", const std::string &terminator = "")
+		: SimpleProxyFilter(new BaseN_Encoder(new Grouper), attachment)
+	{
+		IsolatedInitialize(MakeParameters("Uppercase", uppercase)("GroupSize", outputGroupSize)("Seperator", ConstByteArrayParameter(seperator)));
+	}
+
+	void IsolatedInitialize(const NameValuePairs &parameters);
+};
+
+//! Decode 16 bit data back to bytes
+class HexDecoder : public BaseN_Decoder
+{
+public:
+	HexDecoder(BufferedTransformation *attachment = NULL)
+		: BaseN_Decoder(GetDecodingLookupArray(), 4, attachment) {}
+
+	void IsolatedInitialize(const NameValuePairs &parameters) {}
+
+private:
+	static const int *GetDecodingLookupArray();
+};
+
+NAMESPACE_END
+
+#endif