1 files changed, 34 insertions, 0 deletions
diff --git a/protocol.capnp b/protocol.capnp
new file mode 100644
index 0000000..69f5db4
--- /dev/null
+++ b/protocol.capnp
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: MIT
+#
+# Copyright (C) 2018 Wireguard LLC
+#
+
+@0xed77208fb3340cc1;
+
+# client request message
+struct WgClientMsg {
+       request @0 :WgClientRequestType;
+       
+       enum WgClientRequestType {
+            simple @0;
+       }
+}
+
+# IPv4 address
+struct WgIpv4Addr {
+       addr @0 :UInt32; # IPv4 address
+       cidr @1 :UInt8; # CIDR of IPv4 address
+}
+
+# IPv6 address
+struct WgIpv6Addr {
+       addr @0 :Data; # IPv6 address
+       cidr @1: UInt8; # CIDR of IPv6 address
+}
+
+# server response message
+struct WgServerSimpleMsg {
+       leasedIpv4 @0 :WgIpv4Addr; # dynamic IPv4 leased to client
+       leaseTimeout @1 :UInt32; # activity timeout for the IP lease in seconds
+       ipv4Routes @2 :List(WgIpv4Addr); # IPv4 routes for client
+}