feat(ap01): enable fully RADIUS via internal RADIUS server

This adds two public keys.

For the private keys, heh…

Signed-off-by: Ryan Lahfa <ryan@dgnum.eu>

keys/certs/dgnum-ap-server.crt

@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

keys/certs/dgnum-test-ap-ca.crt

@@ -0,0 +1,23 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

machines/ap01/_configuration.nix

@@ -15,11 +15,9 @@ let
   svc = config.system.service;
   secrets-1 = {
     ssid = "DGNum 2G prototype (N)";
-    wpa_passphrase = "diamond dogs";
   };
   secrets-2 = {
     ssid = "DGNum 5G prototype (AX)";
-    wpa_passphrase = "diamond dogs";
   };
   baseParams = {
     country_code = "FR";
@@ -30,11 +28,14 @@ let
     ht_capab = "[LDPC][GF][HT40-][HT40+][SHORT-GI-40][MAX-AMSDU-7935][TX-STBC]";
     auth_algs = 1;
     wpa = 2;
-    wpa_key_mgmt = "WPA-PSK";
     wpa_pairwise = "TKIP CCMP";
     rsn_pairwise = "CCMP";
   };
 
+  radiusKeyMgmt = {
+    wpa_key_mgmt = "WPA-EAP";
+  };
+
   modernParams = {
     hw_mode = "a";
     he_su_beamformer = 1;
@@ -54,13 +55,60 @@ let
     he_oper_centr_freq_seg0_idx = 42;
     require_vht = 1;
   };
+
+  clientRadius = {
+    ieee8021x = 1;
+    eapol_version = 2;
+    use_pae_group_addr = 1;
+    dynamic_vlan = 0;
+    vlan_tagged_interface = "lan";
+  };
+
+  serverRadius = {
+    radius_server_clients = pkgs.writeText "clients" ''
+      0.0.0.0/0 dgnum
+    '';
+    radius_server_auth_port = 1812;
+    radius_server_ipv6 = 1;
+  };
+
+  localRadius = {
+    eap_server = 1;
+    eap_user_file = pkgs.writeText "user.db" ''
+      # anonymous login in phase 1
+      * PEAP
+      # password based in the secure tunnel in phase 2
+      "test"  MSCHAPV2  "diamond dogs"  [2]
+    '';
+
+    # DGNum CA certificate.
+    ca_cert = builtins.toFile "dgnum-test-ap-ca" (
+      builtins.readFile ../../keys/certs/dgnum-test-ap-ca.crt
+    );
+    # Server certificate for this AP.
+    server_cert = builtins.toFile "dgnum-ap-server" (
+      builtins.readFile ../../keys/certs/dgnum-ap-server.crt
+    );
+    private_key = builtins.toFile "dgnum-ap-server-pkey" (
+      builtins.readFile ../../keys/certs/dgnum-ap-server.key.pem
+    );
+  };
+
+  #  externalRadius = {
+  #    own_ip_addr = "";
+  #    nas_identifier = "";
+
+  #    auth_server_addr = "";
+  #    auth_server_port = 1812;
+  #    auth_server_shared_secret = "dgnum";
+  #  };
+
   mkWifiSta =
     params: interface: secrets:
     svc.hostapd.build {
       inherit interface;
-      params = params // {
-        inherit (secrets) ssid wpa_passphrase;
-      };
+      package = pkgs.hostapd-radius;
+      params = params // secrets;
     };
 in
 rec {
@@ -72,6 +120,8 @@ rec {
     "${modulesPath}/ntp"
     "${modulesPath}/vlan"
     "${modulesPath}/bridge"
+    "${modulesPath}/jitter-rng"
+    "${modulesPath}/pki"
     ../../modules/dgn-access-control.nix
     # TODO: god that's so a fucking hack.
     (import "${modulesPath}/../devices/zyxel-nwa50ax").module
@@ -79,6 +129,13 @@ rec {
 
   hostname = "ap01-prototype";
 
+  security.pki = {
+    installCACerts = true;
+    certificateFiles = [
+      ../../keys/certs/dgnum-test-ap-ca.crt
+    ];
+  };
+
   # SSH keys are handled by the access control module.
   dgn-access-control.enable = true;
   users.root = {
@@ -126,10 +183,12 @@ rec {
   };
 
   # wlan0 is the 2.4GHz interface.
-  services.hostap-1 = mkWifiSta baseParams config.hardware.networkInterfaces.wlan0 secrets-1;
+  services.hostap-1 = mkWifiSta (
+    baseParams // clientRadius // localRadius // serverRadius // radiusKeyMgmt
+  ) config.hardware.networkInterfaces.wlan0 secrets-1;
   # wlan1 is the 5GHz interface, e.g. AX capable.
   services.hostap-2 = mkWifiSta (
-    baseParams // modernParams
+    baseParams // clientRadius // localRadius // serverRadius // radiusKeyMgmt // modernParams
   ) config.hardware.networkInterfaces.wlan1 secrets-2;
 
   defaultProfile.packages = with pkgs; [

npins/sources.json

@@ -130,10 +130,10 @@
         "type": "Git",
         "url": "https://git.dgnum.eu/DGNum/liminix.git"
       },
-      "branch": "main",
-      "revision": "7206fea4b4e9a5e50be91cce39c09da602cdb694",
+      "branch": "strong-tftp",
+      "revision": "a906301aebab47f11b2d2e762af8b65b8fc1040a",
       "url": null,
-      "hash": "0dd7r80skjamx1sppsl6mdmjhr355lbmc72g0l0356xs67mg8w5p"
+      "hash": "0c744qyjhcf6s474r4g6z5jww2dzgl857q320d9lm153ambz7rjh"
     },
     "linkal": {
       "type": "Git",