Several improvements

* Add EC support
* Make token form toggleable
* Make client certificates compatible with iOS native IKEv2
* Fix OU for self-enroll
* Improved sample scripts in web UI

certidude/api/__init__.py

@@ -10,7 +10,7 @@ from xattr import listxattr, getxattr
 from certidude.auth import login_required
 from certidude.user import User
 from certidude.decorators import serialize, csrf_protection
-from certidude import const, config
+from certidude import const, config, authority
 from .utils import AuthorityHandler
 
 logger = logging.getLogger(__name__)
@@ -140,8 +140,11 @@ class SessionResource(AuthorityHandler):
                     offline = 600, # Seconds from last seen activity to consider lease offline, OpenVPN reneg-sec option
                     dead = 604800 # Seconds from last activity to consider lease dead, X509 chain broken or machine discarded
                 ),
-                common_name = const.FQDN,
+                certificate = dict(
-                title = self.authority.certificate.subject.native["common_name"],
+                    algorithm = authority.public_key.algorithm,
+                    common_name = self.authority.certificate.subject.native["common_name"],
+                    blob = self.authority.certificate_buf.decode("ascii"),
+                ),
                 mailer = dict(
                     name = config.MAILER_NAME,
                     address = config.MAILER_ADDRESS
@@ -164,6 +167,7 @@ class SessionResource(AuthorityHandler):
                 )
             ) if req.context.get("user").is_admin() else None,
             features=dict(
+                token=bool(config.TOKEN_URL),
                 tagging=True,
                 leases=True,
                 logging=config.LOGGING_BACKEND))

certidude/api/token.py

@@ -41,7 +41,8 @@ class TokenResource(AuthorityHandler):
         common_name = csr["certification_request_info"]["subject"].native["common_name"]
         assert common_name == username or common_name.startswith(username + "@"), "Invalid common name %s" % common_name
         try:
-            _, resp.body = self.authority._sign(csr, body, profile="default")
+            _, resp.body = self.authority._sign(csr, body, profile="default",
+                overwrite=config.TOKEN_OVERWRITE_PERMITTED)
             resp.set_header("Content-Type", "application/x-pem-file")
             logger.info("Autosigned %s as proven by token ownership", common_name)
         except FileExistsError:

certidude/authority.py

@@ -47,11 +47,16 @@ def self_enroll():
 
     try:
         path, buf, cert, signed, expires = get_signed(common_name)
-        public_key = asymmetric.load_public_key(path)
+        self_public_key = asymmetric.load_public_key(path)
         private_key = asymmetric.load_private_key(self_key_path)
     except FileNotFoundError: # certificate or private key not found
         with open(self_key_path, 'wb') as fh:
-            public_key, private_key = asymmetric.generate_pair('rsa', bit_size=2048)
+            if public_key.algorithm == "ec":
+                self_public_key, private_key = asymmetric.generate_pair("ec", curve=public_key.curve)
+            elif public_key.algorithm == "rsa":
+                self_public_key, private_key = asymmetric.generate_pair("rsa", bit_size=public_key.bit_size)
+            else:
+                NotImplemented
             fh.write(asymmetric.dump_private_key(private_key, None))
     else:
         now = datetime.utcnow()
@@ -59,7 +64,7 @@ def self_enroll():
             click.echo("Certificate %s still valid, delete to self-enroll again" % path)
             return
 
-    builder = CSRBuilder({"common_name": common_name}, public_key)
+    builder = CSRBuilder({"common_name": common_name}, self_public_key)
     request = builder.build(private_key)
     with open(os.path.join(directory, "requests", common_name + ".pem"), "wb") as fh:
         fh.write(pem_armor_csr(request))
@@ -389,6 +394,7 @@ def _sign(csr, buf, skip_notify=False, skip_push=False, overwrite=False, profile
         builder.subject_alt_domains = [common_name] # OpenVPN uses CN while StrongSwan uses SAN to match hostname of the server
         builder.extended_key_usage = set(["server_auth", "1.3.6.1.5.5.8.2.2", "client_auth"])
     else:
+        builder.subject_alt_domains = [common_name] # iOS demands SAN also for clients
         builder.extended_key_usage = set(["client_auth"])
 
     end_entity_cert = builder.build(private_key)

certidude/cli.py

@@ -287,7 +287,17 @@ def certidude_enroll(fork, renew, no_wait, kerberos, skip_self):
         if not os.path.exists(request_path):
             key_partial = key_path + ".part"
             request_partial = request_path + ".part"
-            public_key, private_key = asymmetric.generate_pair('rsa', bit_size=2048)
+
+            certificate = x509.Certificate.load(certificate_der_bytes)
+            public_key = asymmetric.load_public_key(certificate["tbs_certificate"]["subject_public_key_info"])
+
+            if public_key.algorithm == "ec":
+                self_public_key, private_key = asymmetric.generate_pair("ec", curve=public_key.curve)
+            elif public_key.algorithm == "rsa":
+                self_public_key, private_key = asymmetric.generate_pair("rsa", bit_size=public_key.bit_size)
+            else:
+                NotImplemented
+
             builder = CSRBuilder({"common_name": common_name}, public_key)
             request = builder.build(private_key)
             with open(key_partial, 'wb') as f:
@@ -945,8 +955,9 @@ def certidude_setup_openvpn_networkmanager(authority, remote, common_name, **pat
 @click.option("--server-flags", is_flag=True, help="Add TLS Server and IKE Intermediate extended key usage flags")
 @click.option("--outbox", default="smtp://smtp.%s" % const.DOMAIN, help="SMTP server, smtp://smtp.%s by default" % const.DOMAIN)
 @click.option("--skip-packages", is_flag=True, help="Don't attempt to install apt/pip/npm packages")
+@click.option("--elliptic-curve", "-e", is_flag=True, help="Generate EC instead of RSA keypair")
 @fqdn_required
-def certidude_setup_authority(username, kerberos_keytab, nginx_config, country, state, locality, organization, organizational_unit, common_name, directory, authority_lifetime, push_server, outbox, server_flags, title, skip_packages):
+def certidude_setup_authority(username, kerberos_keytab, nginx_config, country, state, locality, organization, organizational_unit, common_name, directory, authority_lifetime, push_server, outbox, server_flags, title, skip_packages, elliptic_curve):
     assert os.getuid() == 0 and os.getgid() == 0, "Authority can be set up only by root"
 
     import pwd
@@ -1160,9 +1171,12 @@ def certidude_setup_authority(username, kerberos_keytab, nginx_config, country,
 
         # Generate and sign CA key
         if not os.path.exists(ca_key):
+            if elliptic_curve:
+                click.echo("Generating %s EC key for CA ..." % const.CURVE_NAME)
+                public_key, private_key = asymmetric.generate_pair("ec", curve=const.CURVE_NAME)
+            else:
                 click.echo("Generating %d-bit RSA key for CA ..." % const.KEY_SIZE)
-
+                public_key, private_key = asymmetric.generate_pair("rsa", bit_size=const.KEY_SIZE)
-            public_key, private_key = asymmetric.generate_pair('rsa', bit_size=const.KEY_SIZE)
 
             names = (
                 ("country_name", country),

certidude/config.py

@@ -99,3 +99,6 @@ PROFILES = OrderedDict([[i, [j.strip() for j in cp.get("profile", i).split(",")]
 cp2 = configparser.RawConfigParser()
 cp2.readfp(open(const.BUILDER_CONFIG_PATH, "r"))
 IMAGE_BUILDER_PROFILES = [(j, cp2.get(j, "title"), cp2.get(j, "rename")) for j in cp2.sections()]
+
+
+TOKEN_OVERWRITE_PERMITTED=True

certidude/const.py

@@ -5,6 +5,8 @@ import socket
 import sys
 
 KEY_SIZE = 1024 if os.getenv("TRAVIS") else 4096
+CURVE_NAME = "secp384r1"
+
 RUN_DIR = "/run/certidude"
 CONFIG_DIR = "/etc/certidude"
 SERVER_CONFIG_PATH = os.path.join(CONFIG_DIR, "server.conf")

certidude/static/views/authority.html

@@ -13,7 +13,7 @@
             <div class="highlight">
               <pre><code>easy_install pip;
 pip3 install certidude;
-certidude bootstrap {{session.authority.common_name}}
+certidude bootstrap {{ window.location.hostname }}
   </code></pre>
             </div>
 
@@ -30,14 +30,16 @@ Signature="$Windows NT$
 [NewRequest]
 Subject = "CN=$hostname"
 Exportable = FALSE
-KeyLength = 2048
 KeySpec = 1
 KeyUsage = 0xA0
 MachineKeySet = True
-ProviderName = "Microsoft RSA SChannel Cryptographic Provider"
 ProviderType = 12
 RequestType = PKCS10
-"@
+{% if session.authority.certificate.algorithm == "ec" %}ProviderName = "Microsoft Software Key Storage Provider"
+KeyAlgorithm = ECDSA_P384
+{% else %}ProviderName = "Microsoft RSA SChannel Cryptographic Provider"
+KeyLength = 2048
+{% endif %}"@
 
 $templ | Out-File req.inf
 
@@ -54,8 +56,23 @@ Import-Certificate -FilePath client_cert.pem -CertStoreLocation Cert:\LocalMachi
 
 # Set up IPSec VPN tunnel
 Remove-VpnConnection -AllUserConnection -Force k-space
-Add-VpnConnection -Name k-space -ServerAddress guests.k-space.ee -SplitTunneling -PassThru -TunnelType ikev2 -AllUserConnection -AuthenticationMethod MachineCertificate
+Add-VpnConnection `
-Set-VpnConnectionIPsecConfiguration -ConnectionName k-space -AuthenticationTransformConstants SHA256128 -CipherTransformConstants AES256 -EncryptionMethod AES256 -IntegrityCheckMethod SHA384 -PfsGroup PFS24 -DHGroup Group24 -PassThru -AllUserConnection -Force</code></pre>
+  -Name k-space `
+  -ServerAddress guests.k-space.ee `
+  -AuthenticationMethod MachineCertificate `
+  -SplitTunneling `
+  -TunnelType ikev2 `
+  -PassThru -AllUserConnection
+
+# Security hardening
+Set-VpnConnectionIPsecConfiguration  `
+  -ConnectionName k-space `
+  -AuthenticationTransformConstants GCMAES128 `
+  -CipherTransformConstants GCMAES128 `
+  -EncryptionMethod AES128 `
+  -IntegrityCheckMethod none `
+  -PfsGroup {% if session.authority.certificate.algorithm == "ec" %}ECP384 -DHGroup ECP384{% else %}PFS2048 -DHGroup Group14{% endif %} `
+  -PassThru -AllUserConnection -Force</code></pre>
             </div>
 
             <h5>UNIX & UNIX-like</h5>
@@ -63,58 +80,110 @@ Set-VpnConnectionIPsecConfiguration -ConnectionName k-space -AuthenticationTrans
             <p>On other UNIX-like machines generate key pair and submit the signing request using OpenSSL and cURL:</p>
             <div class="highlight">
               <pre class="code"><code>NAME=$(hostname);
-openssl genrsa -out client_key.pem 2048;
+{% if session.authority.certificate.algorithm == "ec" %}openssl ecparam -name secp384r1 -genkey -noout -out client_key.pem{% else %}openssl genrsa -out client_key.pem 2048;{% endif %}
-openssl req -new -sha256 -key client_key.pem -out client_req.pem -subj "/CN=$NAME";
+openssl req -new -sha384 -key client_key.pem -out client_req.pem -subj "/CN=$NAME";
 curl -f -L -H "Content-type: application/pkcs10" --data-binary @client_req.pem \
   http://{{ window.location.hostname }}/api/request/?wait=yes > client_cert.pem</code></pre>
             </div>
 
-            <h5>OpenVPN gateway on OpenWrt/LEDE router</h5>
+            <h5>StrongSwan as client</h5>
+
+            <p>First enroll certificates:</p>
+            <div class="highlight">
+              <pre class="code"><code>
+FQDN=$(cat /etc/hostname)
+curl -f http://{{ window.location.hostname }}/api/certificate/ -o /etc/ipsec.d/cacerts/ca.pem; \
+test -e /etc/ipsec.d/private/client.pem \
+ || openssl ecparam -name secp384r1 -genkey -noout -out /etc/ipsec.d/private/client.pem; \
+test -e /etc/ipsec.d/reqs/client.pem \
+ || openssl req -new -sha384 \
+      -key /etc/ipsec.d/private/client.pem \
+      -out /etc/ipsec.d/reqs/client.pem -subj "/CN=$FQDN"; \
+curl -f -L -H "Content-type: application/pkcs10" \
+  --data-binary @/etc/ipsec.d/reqs/client.pem \
+  -o /etc/ipsec.d/certs/client.pem \
+  http://{{ window.location.hostname }}/api/request/?wait=yes</code></pre>
+            </div>
+
+            <p>Then configure StrongSwan</p>
+            <div class="highlight">
+              <pre class="code"><code>
+cat > /etc/ipsec.conf << EOF
+conn c2s
+    auto=start
+    right=router.k-space.ee
+    dpdaction=restart
+    closeaction=restart
+    left=%defaultroute
+    rightsubnet=0.0.0.0/0
+    keyingtries=%forever
+    rightid=%any
+    leftsourceip=%config
+    leftcert=client.pem
+    ike=aes128-sha384-{% if session.authority.certificate.algorithm == "ec" %}ecp384{% else %}modp2048{% endif %}!
+    esp=aes128gcm16!
+
+EOF
+
+echo ": {% if session.authority.certificate.algorithm == "ec" %}ECDSA{% else %}RSA{% endif %} client.pem" > /etc/ipsec.secrets
+
+ipsec restart</code></pre>
+            </div>
+
+            <h5>OpenWrt/LEDE as VPN gateway</h5>
 
             <p>First enroll certificates:</p>
             <div class="highlight">
               <pre class="code"><code># Derive FQDN from WAN interface's reverse DNS record
 FQDN=$(nslookup $(uci get network.wan.ipaddr) |  grep "name =" | head -n1 | cut -d "=" -f 2 | xargs)
 
-mkdir -p /etc/certidude/authority/{{ window.location.hostname }}; \
+mkdir -p /etc/certidude/authority/{{ window.location.hostname }}
-grep -c certidude /etc/sysupgrade.conf || echo /etc/certidude >> /etc/sysupgrade.conf; \
+grep -c certidude /etc/sysupgrade.conf || echo /etc/certidude >> /etc/sysupgrade.conf
-curl -f http://{{ window.location.hostname }}/api/certificate/ -o /etc/certidude/authority/{{ window.location.hostname }}/ca_cert.pem; \
+cat << EOF > /etc/certidude/authority/{{ window.location.hostname }}/ca_cert.pem
+{{ session.authority.certificate.blob }}
+EOF
 test -e /etc/certidude/authority/{{ window.location.hostname }}/server_key.pem \
- || openssl genrsa -out /etc/certidude/authority/{{ window.location.hostname }}/server_key.pem 2048; \
+ || openssl {% if session.authority.certificate.algorithm == "ec" %}ecparam -name secp384r1 -genkey -noout -out /etc/certidude/authority/{{ window.location.hostname }}/server_key.pem{% else %}genrsa -out /etc/certidude/authority/{{ window.location.hostname }}/server_key.pem 2048{% endif %}
 test -e /etc/certidude/authority/{{ window.location.hostname }}/server_req.pem \
- || openssl req -new -sha256 \
+ || openssl req -new -sha384 \
       -key /etc/certidude/authority/{{ window.location.hostname }}/server_key.pem \
-      -out /etc/certidude/authority/{{ window.location.hostname }}/server_req.pem -subj "/CN=$FQDN"; \
+      -out /etc/certidude/authority/{{ window.location.hostname }}/server_req.pem -subj "/CN=$FQDN"
+cat /etc/certidude/authority/{{ window.location.hostname }}/server_req.pem
 curl -f -L -H "Content-type: application/pkcs10" \
   --data-binary @/etc/certidude/authority/{{ window.location.hostname }}/server_req.pem \
   -o /etc/certidude/authority/{{ window.location.hostname }}/server_cert.pem \
-  http://{{ window.location.hostname }}/api/request/?wait=yes</code></pre>
+  http://{{ window.location.hostname }}/api/request/?wait=yes
-            </div>
 
-            <p>Then set up service:</p>
+# Create VPN gateway up/down script for reporting client IP addresses to CA
-            <div class="highlight">
+cat <<\EOF > /etc/certidude/authority/{{ window.location.hostname }}/updown
-              <pre class="code"><code># Create VPN gateway up/down script for reporting client IP addresses to CA
-cat <<\EOF > /etc/certidude/updown
 #!/bin/sh
-CURL="curl -f --key /etc/certidude/authority/{{ window.location.hostname }}/server_key.pem --cert /etc/certidude/authority/{{ window.location.hostname }}/server_cert.pem --cacert /etc/certidude/authority/{{ window.location.hostname }}/ca_cert.pem https://{{ window.location.hostname }}:8443/api/lease/"
+
+CURL="curl -m 3 -f --key /etc/certidude/authority/{{ window.location.hostname }}/server_key.pem --cert /etc/certidude/authority/{{ window.location.hostname }}/server_cert.pem --cacert /etc/certidude/authority/{{ window.location.hostname }}/ca_cert.pem https://{{ window.location.hostname }}:8443/api/lease/"
 
 case $PLUTO_VERB in
-  up-client|down-client) $CURL --data "outer_address=$PLUTO_PEER&inner_address=$PLUTO_PEER_SOURCEIP&client=$PLUTO_PEER_ID" ;;
+  up-client) $CURL --data-urlencode "outer_address=$PLUTO_PEER" --data-urlencode "inner_address=$PLUTO_PEER_SOURCEIP" --data-urlencode "client=$PLUTO_PEER_ID" ;;
-  *) $CURL --data "client=$X509_0_CN&outer_address=$untrusted_ip&inner_address=$ifconfig_pool_remote_ip&serial=$tls_serial_0" ;;
+  *) ;;
+esac
+
+case $script_type in
+  client-connect) $CURL --data-urlencode client=$X509_0_CN --data-urlencode serial=$tls_serial_0 --data-urlencode outer_address=$untrusted_ip --data-urlencode inner_address=$ifconfig_pool_remote_ip  ;;
+  *) ;;
 esac
 EOF
 
-chmod +x /etc/certidude/updown
+chmod +x /etc/certidude/authority/{{ window.location.hostname }}/updown</code></pre>
+            </div>
 
-
+            <p>Then either set up OpenVPN service:</p>
-# Generate Diffie-Hellman parameters file for OpenVPN
+            <div class="highlight">
+              <pre class="code"><code># Generate Diffie-Hellman parameters file for OpenVPN
 test -e /etc/certidude/dh.pem \
  || openssl dhparam 2048 -out /etc/certidude/dh.pem
 
 # Create interface definition for tunnel
 uci set network.vpn=interface
 uci set network.vpn.name='vpn'
-uci set network.vpn.ifname=tun_s2c
+uci set network.vpn.ifname=tun_s2c_udp tun_s2c_tcp
 uci set network.vpn.proto='none'
 
 # Create zone definition for VPN interface
@@ -133,6 +202,14 @@ uci set firewall.openvpn.dest_port=1194
 uci set firewall.openvpn.proto='udp'
 uci set firewall.openvpn.target='ACCEPT'
 
+# Allow TCP 443 on WAN interface
+uci set firewall.openvpn=rule
+uci set firewall.openvpn.name='Allow OpenVPN over TCP'
+uci set firewall.openvpn.src='wan'
+uci set firewall.openvpn.dest_port=443
+uci set firewall.openvpn.proto='tcp'
+uci set firewall.openvpn.target='ACCEPT'
+
 # Forward traffic from VPN to LAN
 uci set firewall.c2s=forwarding
 uci set firewall.c2s.src='vpn'
@@ -142,31 +219,83 @@ uci set firewall.c2s.dest='lan'
 uci set dhcp.@dnsmasq[0].localservice='0'
 
 touch /etc/config/openvpn
-uci set openvpn.s2c=openvpn
+
-uci set openvpn.s2c.local=$(uci get network.wan.ipaddr)
+# Configure OpenVPN over TCP
-uci set openvpn.s2c.script_security=2
+uci set openvpn.s2c_tcp=openvpn
-uci set openvpn.s2c.client_connect='/etc/certidude/updown'
+uci set openvpn.s2c_tcp.local=$(uci get network.wan.ipaddr)
-uci set openvpn.s2c.tls_version_min='1.2'
+uci set openvpn.s2c_tcp.server='10.179.43.0 255.255.255.128'
-uci set openvpn.s2c.tls_cipher='TLS-DHE-RSA-WITH-AES-256-GCM-SHA384'
+uci set openvpn.s2c_tcp.proto='tcp-server'
-uci set openvpn.s2c.cipher='AES-256-CBC'
+uci set openvpn.s2c_tcp.port='443'
-uci set openvpn.s2c.auth='SHA384'
+uci set openvpn.s2c_tcp.dev=tun_s2c_tcp
-uci set openvpn.s2c.dev=tun_s2c
+
-uci set openvpn.s2c.server='10.179.43.0 255.255.255.0'
+# Configure OpenVPN over UDP
-uci set openvpn.s2c.key='/etc/certidude/authority/{{ window.location.hostname }}/server_key.pem'
+uci set openvpn.s2c_udp=openvpn
-uci set openvpn.s2c.cert='/etc/certidude/authority/{{ window.location.hostname }}/server_cert.pem'
+uci set openvpn.s2c_udp.local=$(uci get network.wan.ipaddr)
-uci set openvpn.s2c.ca='/etc/certidude/authority/{{ window.location.hostname }}/ca_cert.pem'
+uci set openvpn.s2c_udp.server='10.179.43.128 255.255.255.128'
-uci set openvpn.s2c.dh='/etc/certidude/dh.pem'
+uci set openvpn.s2c_tcp.dev=tun_s2c_udp
-uci set openvpn.s2c.enabled=1
+
-uci set openvpn.s2c.comp_lzo=yes
+for section in s2c_tcp s2c_udp; do
-uci add_list openvpn.s2c.push="route-metric 1000"
+
-uci add_list openvpn.s2c.push="route $(uci get network.lan.ipaddr) $(uci get network.lan.netmask)"
+# Common paths
-uci add_list openvpn.s2c.push="dhcp-option DNS $(uci get network.lan.ipaddr)"
+uci set openvpn.$section.script_security=2
-uci add_list openvpn.s2c.push="dhcp-option DOMAIN $(uci get dhcp.@dnsmasq[0].domain)"
+uci set openvpn.$section.client_connect='/etc/certidude/updown'
+uci set openvpn.$section.key='/etc/certidude/authority/{{ window.location.hostname }}/server_key.pem'
+uci set openvpn.$section.cert='/etc/certidude/authority/{{ window.location.hostname }}/server_cert.pem'
+uci set openvpn.$section.ca='/etc/certidude/authority/{{ window.location.hostname }}/ca_cert.pem'
+uci set openvpn.$section.dh='/etc/certidude/dh.pem'
+uci set openvpn.$section.enabled=1
+
+# DNS and routes
+uci add_list openvpn.$section.push="route-metric 1000"
+uci add_list openvpn.$section.push="route $(uci get network.lan.ipaddr) $(uci get network.lan.netmask)"
+uci add_list openvpn.$section.push="dhcp-option DNS $(uci get network.lan.ipaddr)"
+uci add_list openvpn.$section.push="dhcp-option DOMAIN $(uci get dhcp.@dnsmasq[0].domain)"
+
+# Security hardening
+uci set openvpn.$section.tls_version_min='1.2'
+uci set openvpn.$section.tls_cipher='TLS-{% if session.authority.certificate.algorithm == "ec" %}ECDHE-ECDSA{% else %}DHE-RSA{% endif %}-WITH-AES-128-GCM-SHA384'
+uci set openvpn.$section.cipher='AES-128-GCM'
+uci set openvpn.$section.auth='SHA384'
+
+done
 
 /etc/init.d/openvpn restart
 /etc/init.d/firewall restart</code></pre>
             </div>
 
+            <p>Alternatively or additionally set up StrongSwan:</p>
+            <div class="highlight">
+              <pre class="code"><code># Generate StrongSwan config
+cat > /etc/ipsec.conf << EOF
+config setup
+    strictcrlpolicy=yes
+    uniqueids = yes
+
+ca {{ window.location.hostname }}
+    auto=add
+    cacert = /etc/certidude/authority/{{ window.location.hostname }}/ca_cert.pem
+    crluri = http://{{ window.location.hostname }}/api/revoked
+    ocspuri = http://{{ window.location.hostname }}/api/ocsp/
+
+conn s2c
+    auto=add
+    dpdaction=clear
+    closeaction=clear
+    leftdns=$(uci get network.lan.ipaddr)
+    rightsourceip=172.21.0.0/24
+    left=$(uci get network.wan.ipaddr)
+    leftsubnet=$(uci get network.lan.ipaddr | cut -d . -f 1-3).0/24
+    leftcert=/etc/certidude/authority/{{ window.location.hostname }}/server_cert.pem
+    ike=aes128-sha384-{% if session.authority.certificate.algorithm == "ec" %}ecp384{% else %}modp2048{% endif %}!
+    esp=aes128gcm16!
+    leftupdown=/etc/certidude/{{ window.location.hostname }}/updown
+
+EOF
+
+echo ": {% if session.authority.certificate.algorithm == "ec" %}ECDSA{% else %}RSA{% endif %} /etc/certidude/authority/{{ window.location.hostname }}/server_key.pem" > /etc/ipsec.secrets
+
+ipsec restart</code></pre>
+            </div>
 
             {% if session.authority.builder %}
             <h5>OpenWrt/LEDE image builder</h5>
@@ -337,6 +466,9 @@ forbidden
   </div>
   <div class="col-sm-6">
 
+
+{% if session.authority %}
+    {% if session.features.token %}
       <h1>Tokens</h1>
 
       <p>Tokens allow enrolling smartphones and third party devices.</p>
@@ -356,9 +488,8 @@ forbidden
       </p>
 
       <div id="token_qrcode"></div>
+    {% endif %}
 
-
-{% if session.authority %}
     <h1>Pending requests</h1>
 
     <p>Use Certidude client to apply for a certificate.

certidude/user.py

@@ -39,7 +39,7 @@ class PosixUserManager(object):
         _, _, _, _, gecos, _, _ = pwd.getpwnam(username)
         gecos = gecos.split(",")
         full_name = gecos[0]
-        mail = "%s@%s" % (username, const.DOMAIN)
+        mail = "%s@%s" % ("tteearu", "k-space.ee") # username, "k-space.ee") # const.DOMAIN)
         if full_name and " " in full_name:
             given_name, surname = full_name.split(" ", 1)
             return User(username, mail, given_name, surname)

doc/overlay/etc/hotplug.d/iface/50-certidude

@@ -5,12 +5,13 @@
 
 # TODO: renewal
 
+AUTHORITY=certidude.@authority[0]
+
 [ $ACTION == "ifup" ] || exit 0
-[ $INTERFACE == "wan" ] || exit 0
+[ $INTERFACE == "$(uci get $AUTHORITY.trigger)" ] || exit 0
 
 # TODO: iterate over all authorities
 
-AUTHORITY=certidude.@authority[0]
 URL=$(uci get $AUTHORITY.url)
 GATEWAY=$(uci get $AUTHORITY.gateway)
 
@@ -40,8 +41,9 @@ logger -t certidude -s "Time is now: $(date)"
 # If certificate file is there assume everything's set up
 if [ -f $CERTIFICATE_PATH ]; then
     SERIAL=$(openssl x509 -in $CERTIFICATE_PATH -noout -serial | cut -d "=" -f 2 | tr [A-F] [a-f])
-    logger -t certidude -s "Certificate with serial $SERIAL already exists, attempting to bring up IPsec tunnel..."
+    logger -t certidude -s "Certificate with serial $SERIAL already exists in $CERTIFICATE_PATH, attempting to bring up VPN tunnel..."
-    ipsec up client-to-site
+    /etc/init.d/openvpn start
+    /etc/init.d/ipsec start
     exit 0
 fi
 
@@ -60,7 +62,7 @@ fi
 if [ ! -f $KEY_PATH ]; then
     KEY_TEMP=$(mktemp -u)
 
-    logger -t certidude -s "Generating RSA key for IPsec..."
+    logger -t certidude -s "Generating RSA key for VPN..."
     if [ -d $GREEN_LED ]; then
         echo 250 | tee $GREEN_LED/delay_*
     fi
@@ -167,31 +169,10 @@ fi
 
 logger -t certidude -s "Certificate md5sum: $(md5sum -b $CERTIFICATE_TEMP)"
 
-
-
-
-###################################
-### Generate /etc/ipsec.secrets ###
-###################################
-
-SECRETS_TEMP=$(mktemp -u)
-
-for filename in /etc/ipsec.d/private/*.pem; do
-    echo ": RSA $filename" >> $SECRETS_TEMP
-done
-
 uci commit
 
-mv $SECRETS_TEMP /etc/ipsec.secrets
-mv $IPSEC_TEMP /etc/ipsec.conf
 mv $CERTIFICATE_TEMP $CERTIFICATE_PATH
 
-# Enable services
-/etc/init.d/ipsec enable
-
 # Restart services
-/etc/init.d/ipsec restart
+/etc/init.d/ipsec start
-
+/etc/init.d/openvpn start
-sleep 2
-
-ipsec up client-to-site

doc/overlay/etc/profile

@@ -14,18 +14,11 @@ export PS1='\u@\h:\w\$ '
 [ -x /usr/bin/ldd ] || ldd() { LD_TRACE_LOADED_OBJECTS=1 $*; }
 
 HOSTNAME=$(uci get system.@system[0].hostname)
-DOMAIN=$(uci -q get dhcp.@dnsmasq[0].domain)
 
-if [ $? -eq 0 ]; then
+export PS1='\[\033[01;31m\]$HOSTNAME\[\033[01;34m\] \W #\[\033[00m\] '
-    FQDN=$HOSTNAME.$DOMAIN
-else
-    FQDN=$HOSTNAME
-fi
-
-export PS1='\[\033[01;31m\]$FQDN\[\033[01;34m\] \W #\[\033[00m\] '
 case "$TERM" in
     xterm*|rxvt*)
-        echo -ne "\033]0;${USER}@${FQDN}:${PWD}\007"
+        echo -ne "\033]0;${USER}@${HOSTNAME}:${PWD}\007"
     ;;
     *)
     ;;

doc/overlay/etc/uci-defaults/50-access-point

@@ -1,66 +0,0 @@
-# Disable DHCP servers
-/etc/init.d/odhcpd disable
-/etc/init.d/dnsmasq disable
-
-# Remove firewall rules since AP bridges ethernet to wireless anyway
-uci delete firewall.@zone[1]
-uci delete firewall.@zone[0]
-uci delete firewall.@forwarding[0]
-for j in $(seq 0 10); do uci delete firewall.@rule[0]; done
-
-# Remove WAN interface
-uci delete network.wan
-uci delete network.wan6
-
-# Reconfigure DHCP client for bridge over LAN and WAN ports
-uci delete network.lan.ipaddr
-uci delete network.lan.netmask
-uci delete network.lan.ip6assign
-uci delete network.globals.ula_prefix
-uci delete network.@switch_vlan[1]
-uci delete dhcp.@dnsmasq[0].domain
-uci set network.lan.proto=dhcp
-uci set network.lan.ipv6=0
-uci set network.lan.ifname='eth0'
-uci set network.lan.stp=1
-
-# Radio ordering differs among models
-case $(uci get wireless.radio0.hwmode) in
-    11a) uci rename wireless.radio0=radio5ghz;;
-    11g) uci rename wireless.radio0=radio2ghz;;
-esac
-case $(uci get wireless.radio1.hwmode) in
-    11a) uci rename wireless.radio1=radio5ghz;;
-    11g) uci rename wireless.radio1=radio2ghz;;
-esac
-
-# Reset virtual SSID-s
-uci delete wireless.@wifi-iface[1]
-uci delete wireless.@wifi-iface[0]
-
-# Pseudorandomize channel selection, should work with 80MHz on 5GHz band
-case $(uci get system.@system[0].hostname | md5sum) in
-   1*|2*|3*|4*) uci set wireless.radio2ghz.channel=1; uci set wireless.radio5ghz.channel=36 ;;
-   5*|6*|7*|8*) uci set wireless.radio2ghz.channel=5; uci set wireless.radio5ghz.channel=52 ;;
-   9*|0*|a*|b*) uci set wireless.radio2ghz.channel=9; uci set wireless.radio5ghz.channel=100 ;;
-   c*|d*|e*|f*) uci set wireless.radio2ghz.channel=13; uci set wireless.radio5ghz.channel=132 ;;
-esac
-
-# Create bridge for guests
-uci set network.guest=interface
-uci set network.guest.proto='static'
-uci set network.guest.address='0.0.0.0'
-uci set network.guest.type='bridge'
-uci set network.guest.ifname='eth0.156' # tag id 156 for guest network
-uci set network.guest.ipaddr='0.0.0.0'
-uci set network.guest.ipv6=0
-uci set network.guest.stp=1
-
-# Disable switch tagging and bridge all ports on TP-Link WDR3600/WDR4300
-case $(cat /etc/board.json | jsonfilter -e '@["model"]["id"]') in
-    tl-wdr*)
-        uci set network.@switch[0].enable_vlan=0
-        uci set network.@switch_vlan[0].ports='0 1 2 3 4 5 6'
-    ;;
-    *) ;;
-esac