add wireguard tunnel (#42)

peers can connect with each other using wireguard protocol.

Cargo.toml

@@ -51,7 +51,7 @@ async-stream = "0.3.5"
 async-trait = "0.1.74"
 
 dashmap = "5.5.3"
-timedmap = "1.0.1"
+timedmap = "=1.0.1"
 
 # for tap device
 tun = { version = "0.6.1", features = ["async"] }
@@ -112,6 +112,9 @@ network-interface = "1.1.1"
 # for ospf route
 pathfinding = "4.9.1"
 
+# for encryption
+boringtun = { version = "0.6.0" }
+
 # for cli
 tabled = "0.15.*"
 humansize = "2.1.3"
@@ -135,6 +138,7 @@ zip = "0.6.6"
 
 [dev-dependencies]
 serial_test = "3.0.0"
+rstest = "0.18.2"
 
 [profile.dev]
 panic = "abort"