Noise: add PatternXX

libp2p/security/noise/connection.py

@@ -0,0 +1,30 @@
+from libp2p.crypto.keys import PrivateKey
+from libp2p.network.connection.raw_connection_interface import IRawConnection
+from libp2p.peer.id import ID
+from libp2p.security.base_session import BaseSession
+
+
+class NoiseConnection(BaseSession):
+    conn: IRawConnection
+
+    def __init__(
+        self,
+        local_peer: ID,
+        local_private_key: PrivateKey,
+        remote_peer: ID,
+        conn: IRawConnection,
+        is_initiator: bool,
+    ) -> None:
+        super().__init__(local_peer, local_private_key, is_initiator, remote_peer)
+        self.conn = conn
+
+    async def read(self, n: int = None) -> bytes:
+        # TODO: Add decryption logic here
+        return await self.conn.read(n)
+
+    async def write(self, data: bytes) -> None:
+        # TODO: Add encryption logic here
+        await self.conn.write(data)
+
+    async def close(self) -> None:
+        await self.conn.close()