enoise more or less just works

2026-09-02 02:45:21 -07:00
parent e5436c2e3e
commit 17cca5ecfe
5 changed files with 50 additions and 101 deletions
@@ -0,0 +1,36 @@
+#!/usr/bin/env escript
+
+-mode(compile).
+
+% john state
+-record(js,
+        {tsock = none :: gen_tcp:socket(),
+         nsock = none :: enoise:noise_socket()}).
+
+
+main([]) ->
+    TcpOpts = [binary, {packet, 0}, {active, once}],
+    {ok, TSock} = gen_tcp:connect("localhost", 6969, TcpOpts),
+    ok = inet:setopts(TSock, [{active, once}]),
+    {ok, NSock, _HandshakeState} = enoise:connect(TSock, noise_options()),
+    j_loop(#js{tsock = TSock, nsock = NSock}).
+
+noise_options() ->
+    % totally safe crypto
+    KP = enoise_keypair:new(dh25519),
+    [{noise, "Noise_NN_25519_ChaChaPoly_BLAKE2b"},
+     {e, KP}].
+
+
+j_loop(JS = #js{nsock = NSock}) ->
+    receive
+        {noise, NSock, Bytes} ->
+            ok = io:format("< ~tp~n", [Bytes]),
+            j_loop(JS);
+        Unknown ->
+            ok = io:format("~tp unknown message, killing self: ~tp~n",
+                           [self(), Unknown]),
+            exit(normal)
+    end.
+
+