EdDSA signature type added

Signature.h

@@ -410,6 +410,24 @@ namespace crypto
 			{
 			}
 	};
+
+	// EdDSA
+	const size_t EDDSA_PUBLIC_KEY_LENGTH = 32;
+	const size_t EDDSA_SIGNATURE_LENGTH = 64;
+	const size_t EDDSA_PRIVATE_KEY_LENGTH = 32;		
+	class EDDSAVerifier: public Verifier
+	{
+		public:
+
+			EDDSAVerifier (const uint8_t * signingKey)
+			{
+			}
+	
+			bool Verify (const uint8_t * buf, size_t len, const uint8_t * signature) const;
+
+			size_t GetPublicKeyLen () const { return EDDSA_PUBLIC_KEY_LENGTH; };
+			size_t GetSignatureLen () const { return EDDSA_SIGNATURE_LENGTH; };	
+	};
 }
 }