m/module/vpn-dac.nix

@@ -0,0 +1,34 @@
+{config, ...}:
+{
+  age.secrets.vpn-dac-login.file = ../../secrets/vpn-dac-login.age;
+  age.secrets.vpn-dac-client-key.file = ../../secrets/vpn-dac-client-key.age;
+
+  services.openvpn.servers = {
+    # systemctl status openvpn-dac.service
+    dac = {
+      config = ''
+        client
+        dev tun
+        proto tcp
+        remote vpn.ac.upc.edu 1194
+        remote vpn.ac.upc.edu 80
+        resolv-retry infinite
+        nobind
+        persist-key
+        persist-tun
+        ca ${./vpn-dac/ca.crt}
+        cert ${./vpn-dac/client.crt}
+        # Only key needs to be secret
+        key ${config.age.secrets.vpn-dac-client-key.path}
+        remote-cert-tls server
+        comp-lzo
+        verb 3
+        auth-user-pass ${config.age.secrets.vpn-dac-login.path}
+        reneg-sec 0
+
+	# Ignore 10.0.0.0 route as is not needed
+        pull-filter ignore "route 10.0.0.0"
+      '';
+    };
+  };
+}

m/module/vpn-dac/ca.crt

@@ -0,0 +1,31 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

m/module/vpn-dac/client.crt

@@ -0,0 +1,100 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: 2 (0x2)
+    Signature Algorithm: sha256WithRSAEncryption
+        Issuer: C=ES, ST=Barcelona, L=Barcelona, O=Universitat Politecnica de Catalunya, OU=Arquitectura de Computadors, CN=LCAC CA/name=LCAC/emailAddress=lcac@ac.upc.edu
+        Validity
+            Not Before: Jan 12 12:45:41 2016 GMT
+            Not After : Jan 12 12:45:41 2046 GMT
+        Subject: C=ES, ST=Barcelona, L=Barcelona, O=Universitat Politecnica de Catalunya, OU=Arquitectura de Computadors, CN=client/name=LCAC/emailAddress=lcac@ac.upc.edu
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:97:99:fa:7a:0e:4d:e2:1d:a5:b1:a8:14:18:64:
+                    c7:66:bf:de:99:1d:92:3b:86:82:4d:95:39:f7:a6:
+                    56:49:97:14:4f:e3:37:00:6c:f4:d0:1d:56:79:e7:
+                    19:b5:dd:36:15:8e:1d:57:7b:59:29:d2:11:bf:58:
+                    48:e0:f7:41:3d:16:64:8d:a2:0b:4a:ac:fa:c6:83:
+                    dc:10:2a:2c:d9:97:48:ee:11:2a:bc:4b:60:dd:b9:
+                    2e:8f:45:ca:87:0b:38:65:1c:f8:a2:1d:f9:50:aa:
+                    6e:60:f9:48:df:57:12:23:e1:e7:0c:81:5c:9f:c5:
+                    b2:e6:99:99:95:30:6d:57:36:06:8c:fd:fb:f9:4f:
+                    60:d2:3c:ba:ae:28:56:2f:da:58:5c:e8:c5:7b:ec:
+                    76:d9:28:6e:fb:8c:07:f9:d7:23:c3:72:76:3c:fa:
+                    dc:20:67:8f:cc:16:e0:91:07:d5:68:f9:20:4d:7d:
+                    5c:2d:02:04:16:76:52:f3:53:be:a3:dc:0d:d5:fb:
+                    6b:55:29:f3:52:35:c8:7d:99:d1:4a:94:be:b1:8e:
+                    fd:85:18:25:eb:41:e9:56:da:af:62:84:20:0a:00:
+                    17:94:92:94:91:6a:f8:54:37:17:ee:1e:bb:fb:93:
+                    71:91:d9:e4:e9:b8:3b:18:7d:6d:7d:4c:ce:58:55:
+                    f9:41
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Basic Constraints: 
+                CA:FALSE
+            Netscape Comment: 
+                Easy-RSA Generated Certificate
+            X509v3 Subject Key Identifier: 
+                1B:88:06:D5:33:1D:5C:48:46:B5:DE:78:89:36:96:91:3A:74:43:18
+            X509v3 Authority Key Identifier: 
+                keyid:DC:9E:CD:7D:5C:1F:53:78:41:1D:78:79:B0:69:96:3A:A6:B4:4E:EA
+                DirName:/C=ES/ST=Barcelona/L=Barcelona/O=Universitat Politecnica de Catalunya/OU=Arquitectura de Computadors/CN=LCAC CA/name=LCAC/emailAddress=lcac@ac.upc.edu
+                serial:91:F5:D7:C3:C0:A6:4E:61
+
+            X509v3 Extended Key Usage: 
+                TLS Web Client Authentication
+            X509v3 Key Usage: 
+                Digital Signature
+            X509v3 Subject Alternative Name: 
+                DNS:client
+    Signature Algorithm: sha256WithRSAEncryption
+         42:e8:50:b2:e7:88:75:86:0b:bb:29:e3:aa:c6:0e:4c:e8:ea:
+         3d:0c:02:31:7f:3b:80:0c:3f:80:af:45:d6:62:27:a0:0e:e7:
+         26:09:12:97:95:f8:d9:9b:89:b5:ef:56:64:f1:de:82:74:e0:
+         31:0a:cc:90:0a:bd:50:b8:54:95:0a:ae:3b:40:df:76:b6:d1:
+         01:2e:f3:96:9f:52:d4:e9:14:6d:b7:14:9d:45:99:33:36:2a:
+         01:0b:15:1a:ed:55:dc:64:83:65:1a:06:42:d9:c7:dc:97:d4:
+         02:81:c2:58:2b:ea:e4:b7:ae:84:3a:e4:3f:f1:2e:fa:ec:f3:
+         40:5d:b8:6a:d5:5e:e1:e8:2f:e2:2f:48:a4:38:a1:4f:22:e3:
+         4f:66:94:aa:02:78:9a:2b:7a:5d:aa:aa:51:a5:e3:d0:91:e9:
+         1d:f9:08:ed:8b:51:c9:a6:af:46:85:b5:1c:ed:12:a1:28:33:
+         75:36:00:d8:5c:14:65:96:c0:28:7d:47:50:a4:89:5f:b0:72:
+         1a:4b:13:17:26:0f:f0:b8:65:3c:e9:96:36:f9:bf:90:59:33:
+         87:1f:01:03:25:f8:f0:3a:9b:33:02:d0:0a:43:b5:0a:cf:62:
+         a1:45:38:37:07:9d:9c:94:0b:31:c6:3c:34:b7:fc:5a:0c:e4:
+         bf:23:f6:7d
+-----BEGIN CERTIFICATE-----
+MIIFqjCCBJKgAwIBAgIBAjANBgkqhkiG9w0BAQsFADCByzELMAkGA1UEBhMCRVMx
+EjAQBgNVBAgTCUJhcmNlbG9uYTESMBAGA1UEBxMJQmFyY2Vsb25hMS0wKwYDVQQK
+EyRVbml2ZXJzaXRhdCBQb2xpdGVjbmljYSBkZSBDYXRhbHVueWExJDAiBgNVBAsT
+G0FycXVpdGVjdHVyYSBkZSBDb21wdXRhZG9yczEQMA4GA1UEAxMHTENBQyBDQTEN
+MAsGA1UEKRMETENBQzEeMBwGCSqGSIb3DQEJARYPbGNhY0BhYy51cGMuZWR1MB4X
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+cnF1aXRlY3R1cmEgZGUgQ29tcHV0YWRvcnMxDzANBgNVBAMTBmNsaWVudDENMAsG
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+Sqz6xoPcECos2ZdI7hEqvEtg3bkuj0XKhws4ZRz4oh35UKpuYPlI31cSI+HnDIFc
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+IGePzBbgkQfVaPkgTX1cLQIEFnZS81O+o9wN1ftrVSnzUjXIfZnRSpS+sY79hRgl
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+o4IBljCCAZIwCQYDVR0TBAIwADAtBglghkgBhvhCAQ0EIBYeRWFzeS1SU0EgR2Vu
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+GDCCAQAGA1UdIwSB+DCB9YAU3J7NfVwfU3hBHXh5sGmWOqa0TuqhgdGkgc4wgcsx
+CzAJBgNVBAYTAkVTMRIwEAYDVQQIEwlCYXJjZWxvbmExEjAQBgNVBAcTCUJhcmNl
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+BAMTB0xDQUMgQ0ExDTALBgNVBCkTBExDQUMxHjAcBgkqhkiG9w0BCQEWD2xjYWNA
+YWMudXBjLmVkdYIJAJH118PApk5hMBMGA1UdJQQMMAoGCCsGAQUFBwMCMAsGA1Ud
+DwQEAwIHgDARBgNVHREECjAIggZjbGllbnQwDQYJKoZIhvcNAQELBQADggEBAELo
+ULLniHWGC7sp46rGDkzo6j0MAjF/O4AMP4CvRdZiJ6AO5yYJEpeV+NmbibXvVmTx
+3oJ04DEKzJAKvVC4VJUKrjtA33a20QEu85afUtTpFG23FJ1FmTM2KgELFRrtVdxk
+g2UaBkLZx9yX1AKBwlgr6uS3roQ65D/xLvrs80BduGrVXuHoL+IvSKQ4oU8i409m
+lKoCeJorel2qqlGl49CR6R35CO2LUcmmr0aFtRztEqEoM3U2ANhcFGWWwCh9R1Ck
+iV+wchpLExcmD/C4ZTzpljb5v5BZM4cfAQMl+PA6mzMC0ApDtQrPYqFFODcHnZyU
+CzHGPDS3/FoM5L8j9n0=
+-----END CERTIFICATE-----

m/tent/configuration.nix

@@ -14,6 +14,7 @@
     ../hut/public-inbox.nix
     ../hut/msmtp.nix
     ../module/p.nix
+    ../module/vpn-dac.nix
   ];
 
   # Select the this using the ID to avoid mismatches

secrets/secrets.nix

@@ -19,6 +19,8 @@ in
   "tent-gitlab-runner-pm-docker-token.age".publicKeys = tent;
   "tent-gitlab-runner-pm-shell-token.age".publicKeys = tent;
   "tent-gitlab-runner-bsc-docker-token.age".publicKeys = tent;
+  "vpn-dac-login.age".publicKeys = tent;
+  "vpn-dac-client-key.age".publicKeys = tent;
 
   "ceph-user.age".publicKeys = safe;
   "munge-key.age".publicKeys = safe;