moved Identity to separate file

Identity.h

@@ -0,0 +1,67 @@
+#ifndef IDENTITY_H__
+#define IDENTITY_H__
+
+#include <inttypes.h>
+#include <string.h>
+#include <cryptopp/sha.h>
+
+namespace i2p
+{
+namespace data
+{
+#pragma pack(1)
+	
+	struct Identity
+	{
+		uint8_t publicKey[256];
+		uint8_t signingKey[128];
+		uint8_t certificate[3];
+	};	
+	
+#pragma pack()
+
+	class IdentHash
+	{
+		public:
+
+			IdentHash (const uint8_t * hash) { memcpy (m_Hash, hash, 32); };
+			IdentHash (const IdentHash& ) = default;
+			IdentHash (IdentHash&& ) = default;
+			IdentHash () = default;
+			
+			IdentHash& operator= (const IdentHash& ) = default;
+			IdentHash& operator= (IdentHash&& ) = default;
+			
+			uint8_t * operator()() { return m_Hash; };
+			const uint8_t * operator()() const { return m_Hash; };
+
+			operator uint8_t * () { return m_Hash; };
+			operator const uint8_t * () const { return m_Hash; };
+			
+			bool operator== (const IdentHash& other) const { return !memcmp (m_Hash, other.m_Hash, 32); };
+			bool operator< (const IdentHash& other) const { return memcmp (m_Hash, other.m_Hash, 32) < 0; };
+			
+		private:
+
+			uint8_t m_Hash[32];
+	};	
+
+	inline IdentHash CalculateIdentHash (const Identity& identity)
+	{
+		IdentHash hash;
+		CryptoPP::SHA256().CalculateDigest((uint8_t *)hash, (uint8_t *)&identity, sizeof (Identity));
+		return hash;
+	};
+
+	class RoutingDestination
+	{
+		public:
+			virtual const IdentHash& GetIdentHash () const = 0;
+			virtual const uint8_t * GetEncryptionPublicKey () const = 0;
+			virtual bool IsDestination () const = 0; // for garlic 
+	};	
+}
+}
+
+
+#endif