Restructuring of noise impl.

src/peer.go

@@ -6,17 +6,35 @@ import (
 	"time"
 )
 
-type KeyPair struct {
-	recieveKey   NoiseSymmetricKey
-	recieveNonce NoiseNonce
-	sendKey      NoiseSymmetricKey
-	sendNonce    NoiseNonce
-}
-
 type Peer struct {
 	mutex                       sync.RWMutex
-	publicKey                   NoisePublicKey
-	presharedKey                NoiseSymmetricKey
-	endpoint                    net.IP
-	persistentKeepaliveInterval time.Duration
+	endpointIP                  net.IP        //
+	endpointPort                uint16        //
+	persistentKeepaliveInterval time.Duration // 0 = disabled
+	handshake                   Handshake
+	device                      *Device
+}
+
+func (device *Device) NewPeer(pk NoisePublicKey) *Peer {
+	var peer Peer
+
+	// map public key
+
+	device.mutex.Lock()
+	device.peers[pk] = &peer
+	device.mutex.Unlock()
+
+	// precompute
+
+	peer.mutex.Lock()
+	peer.device = device
+	func(h *Handshake) {
+		h.mutex.Lock()
+		h.remoteStatic = pk
+		h.precomputedStaticStatic = device.privateKey.sharedSecret(h.remoteStatic)
+		h.mutex.Unlock()
+	}(&peer.handshake)
+	peer.mutex.Unlock()
+
+	return &peer
 }