publish LeaseSet with store hash

libi2pd/I2NPProtocol.cpp

@@ -279,7 +279,7 @@ namespace i2p
 		if (!leaseSet) return nullptr;
 		auto m = NewI2NPShortMessage ();
 		uint8_t * payload = m->GetPayload ();
-		memcpy (payload + DATABASE_STORE_KEY_OFFSET, leaseSet->GetIdentHash (), 32);
+		memcpy (payload + DATABASE_STORE_KEY_OFFSET, leaseSet->GetStoreHash (), 32);
 		payload[DATABASE_STORE_TYPE_OFFSET] = leaseSet->GetStoreType (); // LeaseSet or LeaseSet2
 		htobe32buf (payload + DATABASE_STORE_REPLY_TOKEN_OFFSET, replyToken);
 		size_t size = DATABASE_STORE_HEADER_SIZE;

libi2pd/LeaseSet.cpp

@@ -904,6 +904,8 @@ namespace data
 		i2p::crypto::ChaCha20 (outerPlainText, lenOuterPlaintext, keys1, keys1 + 32, outerPlainText); // encrypt Layer 1
 		// signature
 		blindedSigner->Sign (m_Buffer, offset, m_Buffer + offset);
+		// store hash
+		m_StoreHash.reset (new IdentHash (blindedKey.GetStoreHash ()));		
 	}
 }
 }

libi2pd/LeaseSet.h

@@ -236,6 +236,7 @@ namespace data
 			{ return GetBufferLen () == other.GetBufferLen () && !memcmp (GetBuffer (), other.GetBuffer (), GetBufferLen ()); };
 
 			virtual uint8_t GetStoreType () const { return NETDB_STORE_TYPE_LEASESET; };
+			virtual const IdentHash& GetStoreHash () const { return GetIdentHash (); }; // differ from ident hash for encrypted LeaseSet2
 
 		private:
 
@@ -261,11 +262,13 @@ namespace data
 			size_t GetBufferLen () const { return m_BufferLen; };
 
 			uint8_t GetStoreType () const { return m_Buffer[0]; };
+			const IdentHash& GetStoreHash () const { return m_StoreHash ? *m_StoreHash : LocalLeaseSet::GetStoreHash (); };
 
 		private:
 
 			uint8_t * m_Buffer; // 1 byte store type + actual buffer
 			size_t m_BufferLen;
+			std::unique_ptr<IdentHash> m_StoreHash; // for encrypted
 	};
 }
 }