Change the handshake wire format.

 * HMAC-SHA256 -> HMAC-SHA256-128.
 * Mark/MAC are now both caluclated using Public Key | NodeID.

This breaks wire protocol compatibility.

1 files changed, 4 insertions, 0 deletions

diff --git a/ntor/ntor.go b/ntor/ntor.go
index 0744d20..eecf038 100644
--- a/ntor/ntor.go
+++ b/ntor/ntor.go
@@ -147,6 +147,10 @@ func NodeIDFromBase64(encoded string) (*NodeID, error) {
 
 	return NewNodeID(raw)
 }
+// Bytes returns a pointer to the raw NodeID.
+func (id *NodeID) Bytes() *[NodeIDLength]byte {
+	return (*[NodeIDLength]byte)(id)
+}
 
 // Base64 returns the Base64 representation of the NodeID.
 func (id *NodeID) Base64() string {