correct KDF1 calculation

libi2pd/NTCP2.cpp

@@ -48,13 +48,15 @@ namespace transport
 			0x72, 0xe8, 0x42, 0xc5, 0x45, 0xe1, 0x80, 0x80, 0xd3, 0x9c, 0x44, 0x93, 0xbb, 0x91, 0xd7, 0xed, 
 			0xf2, 0x28, 0x98, 0x17, 0x71, 0x21, 0x8c, 0x1f, 0x62, 0x4e, 0x20, 0x6f, 0x28, 0xd3, 0x2f, 0x71 
 		}; // SHA256 ("Noise_XKaesobfse+hs2+hs3_25519_ChaChaPoly_SHA256")
-		static uint8_t h[64] = 
+		static const uint8_t hh[32] = 
 		{ 
 			0x49, 0xff, 0x48, 0x3f, 0xc4, 0x04, 0xb9, 0xb2, 0x6b, 0x11, 0x94, 0x36, 0x72, 0xff, 0x05, 0xb5, 
 			0x61, 0x27, 0x03, 0x31, 0xba, 0x89, 0xb8, 0xfc, 0x33, 0x15, 0x93, 0x87, 0x57, 0xdd, 0x3d, 0x1e 
 		}; // SHA256 (protocolNameHash)
 		memcpy (m_CK, protocolNameHash, 32); 
 		// h = SHA256(h || rs)
+		uint8_t h[64];
+		memcpy (h, hh, 32);	
 		memcpy (h + 32, rs, 32); 
 		SHA256 (h, 64, h); 
 		// h = SHA256(h || pub)
@@ -645,7 +647,7 @@ namespace transport
 				break;
 				case eNTCP2BlkRouterInfo:
 				{
-					LogPrint (eLogDebug, "NTCP2: RouterInfo flag=", frame[offset]);
+					LogPrint (eLogDebug, "NTCP2: RouterInfo flag=", (int)frame[offset]);
 					i2p::data::netdb.AddRouterInfo (frame + offset + 1, size - 1);
 					break;
 				}