From 2bb8817348a6df639ec9959298422b7e7b923823 Mon Sep 17 00:00:00 2001
From: sarthurdev <965089+sarthurdev@users.noreply.github.com>
Date: Tue, 20 Jul 2021 11:25:46 +0200
Subject: pki: openconnect: T3642: Migrate OpenConnect SSL to PKI configuration
---
data/templates/ocserv/ocserv_config.tmpl | 14 +--
interface-definitions/vpn_openconnect.xml.in | 9 +-
smoketest/configs/pki-misc | 69 +++++++++++++
smoketest/scripts/cli/test_vpn_openconnect.py | 18 +++-
src/conf_mode/vpn_openconnect.py | 65 ++++++++++--
src/migration-scripts/openconnect/0-to-1 | 136 ++++++++++++++++++++++++++
6 files changed, 287 insertions(+), 24 deletions(-)
create mode 100644 smoketest/configs/pki-misc
create mode 100755 src/migration-scripts/openconnect/0-to-1
diff --git a/data/templates/ocserv/ocserv_config.tmpl b/data/templates/ocserv/ocserv_config.tmpl
index 328af0c0d..0be805235 100644
--- a/data/templates/ocserv/ocserv_config.tmpl
+++ b/data/templates/ocserv/ocserv_config.tmpl
@@ -12,16 +12,16 @@ auth = "radius [config=/run/ocserv/radiusclient.conf]"
auth = "plain[/run/ocserv/ocpasswd]"
{% endif %}
-{% if ssl.cert_file %}
-server-cert = {{ ssl.cert_file }}
+{% if ssl.certificate is defined %}
+server-cert = /run/ocserv/cert.pem
+server-key = /run/ocserv/cert.key
+{% if ssl.passphrase is defined %}
+key-pin = {{ ssl.passphrase }}
{% endif %}
-
-{% if ssl.key_file %}
-server-key = {{ ssl.key_file }}
{% endif %}
-{% if ssl.ca_cert_file %}
-ca-cert = {{ ssl.ca_cert_file }}
+{% if ssl.ca_certificate is defined %}
+ca-cert = /run/ocserv/ca.pem
{% endif %}
socket-file = /run/ocserv/ocserv.socket
diff --git a/interface-definitions/vpn_openconnect.xml.in b/interface-definitions/vpn_openconnect.xml.in
index 1a9d39a12..53c0c22b9 100644
--- a/interface-definitions/vpn_openconnect.xml.in
+++ b/interface-definitions/vpn_openconnect.xml.in
@@ -75,7 +75,7 @@
</node>
<node name="listen-ports">
<properties>
- <help>SSL Certificate, SSL Key and CA (/config/auth)</help>
+ <help>Specify custom ports to use for client connections</help>
</properties>
<children>
<leafNode name="tcp">
@@ -108,12 +108,11 @@
</node>
<node name="ssl">
<properties>
- <help>SSL Certificate, SSL Key and CA (/config/auth)</help>
+ <help>SSL Certificate, SSL Key and CA</help>
</properties>
<children>
- #include <include/certificate.xml.i>
- #include <include/certificate-ca.xml.i>
- #include <include/certificate-key.xml.i>
+ #include <include/pki/ca-certificate.xml.i>
+ #include <include/pki/certificate-key.xml.i>
</children>
</node>
<node name="network-settings">
diff --git a/smoketest/configs/pki-misc b/smoketest/configs/pki-misc
new file mode 100644
index 000000000..929552267
--- /dev/null
+++ b/smoketest/configs/pki-misc
@@ -0,0 +1,69 @@
+interfaces {
+ ethernet eth0 {
+ address 192.168.150.1/24
+ }
+}
+system {
+ config-management {
+ commit-revisions 100
+ }
+ console {
+ device ttyS0 {
+ speed 115200
+ }
+ }
+ host-name vyos
+ login {
+ user vyos {
+ authentication {
+ encrypted-password $6$2Ta6TWHd/U$NmrX0x9kexCimeOcYK1MfhMpITF9ELxHcaBU/znBq.X2ukQOj61fVI2UYP/xBzP4QtiTcdkgs7WOQMHWsRymO/
+ plaintext-password ""
+ }
+ }
+ }
+ ntp {
+ server time1.vyos.net {
+ }
+ server time2.vyos.net {
+ }
+ server time3.vyos.net {
+ }
+ }
+ syslog {
+ global {
+ facility all {
+ level info
+ }
+ facility protocols {
+ level debug
+ }
+ }
+ }
+}
+vpn {
+ openconnect {
+ authentication {
+ local-users {
+ username test {
+ password test
+ }
+ }
+ mode local
+ }
+ network-settings {
+ client-ip-settings {
+ subnet 192.168.160.0/24
+ }
+ }
+ ssl {
+ ca-cert-file /config/auth/ovpn_test_ca.pem
+ cert-file /config/auth/ovpn_test_server.pem
+ key-file /config/auth/ovpn_test_server.key
+ }
+ }
+}
+
+
+// Warning: Do not remove the following line.
+// vyos-config-version: "bgp@1:broadcast-relay@1:cluster@1:config-management@1:conntrack@2:conntrack-sync@2:dhcp-relay@2:dhcp-server@5:dhcpv6-server@1:dns-forwarding@3:firewall@5:https@2:interfaces@22:ipoe-server@1:ipsec@6:isis@1:l2tp@3:lldp@1:mdns@1:nat@5:nat66@1:ntp@1:policy@1:pppoe-server@5:pptp@2:qos@1:quagga@9:rpki@1:salt@1:snmp@2:ssh@2:sstp@3:system@21:vrf@2:vrrp@2:vyos-accel-ppp@2:wanloadbalance@3:webproxy@2:zone-policy@1"
+// Release version: 1.4-rolling-202106290839
diff --git a/smoketest/scripts/cli/test_vpn_openconnect.py b/smoketest/scripts/cli/test_vpn_openconnect.py
index bf528c8b7..cad3b1182 100755
--- a/smoketest/scripts/cli/test_vpn_openconnect.py
+++ b/smoketest/scripts/cli/test_vpn_openconnect.py
@@ -23,25 +23,33 @@ from vyos.util import process_named_running
OCSERV_CONF = '/run/ocserv/ocserv.conf'
base_path = ['vpn', 'openconnect']
-cert = '/etc/ssl/certs/ssl-cert-snakeoil.pem'
-cert_key = '/etc/ssl/private/ssl-cert-snakeoil.key'
+
+pki_path = ['pki']
+cert_data = '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'
+key_data = 'MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgPLpD0Ohhoq0g4nhx2KMIuze7ucKUt/lBEB2wc03IxXyhRANCAATTUestw222qrj8+2gy5rysxYSQ50G7u8/3jHMM7sDwL3aWzW/zp54/LhCWUoLMjDdDEEigK4fal4ZF9aA9F0Ww'
class TestVpnOpenconnect(VyOSUnitTestSHIM.TestCase):
def tearDown(self):
# Delete vpn openconnect configuration
+ self.cli_delete(pki_path)
self.cli_delete(base_path)
self.cli_commit()
def test_vpn(self):
user = 'vyos_user'
password = 'vyos_pass'
+ self.cli_delete(pki_path)
self.cli_delete(base_path)
+
+ self.cli_set(pki_path + ['ca', 'openconnect', 'certificate', cert_data])
+ self.cli_set(pki_path + ['certificate', 'openconnect', 'certificate', cert_data])
+ self.cli_set(pki_path + ['certificate', 'openconnect', 'private', 'key', key_data])
+
self.cli_set(base_path + ["authentication", "local-users", "username", user, "password", password])
self.cli_set(base_path + ["authentication", "mode", "local"])
self.cli_set(base_path + ["network-settings", "client-ip-settings", "subnet", "192.0.2.0/24"])
- self.cli_set(base_path + ["ssl", "ca-cert-file", cert])
- self.cli_set(base_path + ["ssl", "cert-file", cert])
- self.cli_set(base_path + ["ssl", "key-file", cert_key])
+ self.cli_set(base_path + ["ssl", "ca-certificate", 'openconnect'])
+ self.cli_set(base_path + ["ssl", "certificate", 'openconnect'])
self.cli_commit()
diff --git a/src/conf_mode/vpn_openconnect.py b/src/conf_mode/vpn_openconnect.py
index 2986c3458..f6db196dc 100755
--- a/src/conf_mode/vpn_openconnect.py
+++ b/src/conf_mode/vpn_openconnect.py
@@ -19,9 +19,11 @@ from sys import exit
from vyos.config import Config
from vyos.configdict import dict_merge
-from vyos.xml import defaults
+from vyos.pki import wrap_certificate
+from vyos.pki import wrap_private_key
from vyos.template import render
from vyos.util import call
+from vyos.xml import defaults
from vyos import ConfigError
from crypt import crypt, mksalt, METHOD_SHA512
@@ -50,6 +52,10 @@ def get_config():
default_values = defaults(base)
ocserv = dict_merge(default_values, ocserv)
+ if ocserv:
+ ocserv['pki'] = conf.get_config_dict(['pki'], key_mangling=('-', '_'),
+ get_first_key=True, no_tag_node_value_mangle=True)
+
return ocserv
def verify(ocserv):
@@ -72,14 +78,36 @@ def verify(ocserv):
raise ConfigError('openconnect authentication credentials required')
# Check ssl
- if "ssl" in ocserv:
- req_cert = ['cert_file', 'key_file']
- for cert in req_cert:
- if not cert in ocserv["ssl"]:
- raise ConfigError('openconnect ssl {0} required'.format(cert.replace('_', '-')))
- else:
+ if 'ssl' not in ocserv:
raise ConfigError('openconnect ssl required')
+ if not ocserv['pki'] or 'certificate' not in ocserv['pki']:
+ raise ConfigError('PKI not configured')
+
+ ssl = ocserv['ssl']
+ if 'certificate' not in ssl:
+ raise ConfigError('openconnect ssl certificate required')
+
+ cert_name = ssl['certificate']
+
+ if cert_name not in ocserv['pki']['certificate']:
+ raise ConfigError('Invalid openconnect ssl certificate')
+
+ cert = ocserv['pki']['certificate'][cert_name]
+
+ if 'certificate' not in cert:
+ raise ConfigError('Missing certificate in PKI')
+
+ if 'private' not in cert or 'key' not in cert['private']:
+ raise ConfigError('Missing private key in PKI')
+
+ if 'ca_certificate' in ssl:
+ if 'ca' not in ocserv['pki']:
+ raise ConfigError('PKI not configured')
+
+ if ssl['ca_certificate'] not in ocserv['pki']['ca']:
+ raise ConfigError('Invalid openconnect ssl CA certificate')
+
# Check network settings
if "network_settings" in ocserv:
if "push_route" in ocserv["network_settings"]:
@@ -109,6 +137,29 @@ def generate(ocserv):
# Render local users
render(ocserv_passwd, 'ocserv/ocserv_passwd.tmpl', ocserv["authentication"]["local_users"])
+ if "ssl" in ocserv:
+ cert_file_path = os.path.join(cfg_dir, 'cert.pem')
+ cert_key_path = os.path.join(cfg_dir, 'cert.key')
+ ca_cert_file_path = os.path.join(cfg_dir, 'ca.pem')
+
+ if 'certificate' in ocserv['ssl']:
+ cert_name = ocserv['ssl']['certificate']
+ pki_cert = ocserv['pki']['certificate'][cert_name]
+
+ with open(cert_file_path, 'w') as f:
+ f.write(wrap_certificate(pki_cert['certificate']))
+
+ if 'private' in pki_cert and 'key' in pki_cert['private']:
+ with open(cert_key_path, 'w') as f:
+ f.write(wrap_private_key(pki_cert['private']['key']))
+
+ if 'ca_certificate' in ocserv['ssl']:
+ ca_name = ocserv['ssl']['ca_certificate']
+ pki_ca_cert = ocserv['pki']['ca'][ca_name]
+
+ with open(ca_cert_file_path, 'w') as f:
+ f.write(wrap_certificate(pki_ca_cert['certificate']))
+
# Render config
render(ocserv_conf, 'ocserv/ocserv_config.tmpl', ocserv)
diff --git a/src/migration-scripts/openconnect/0-to-1 b/src/migration-scripts/openconnect/0-to-1
new file mode 100755
index 000000000..83cd09143
--- /dev/null
+++ b/src/migration-scripts/openconnect/0-to-1
@@ -0,0 +1,136 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# - Update SSL to use PKI configuration
+
+import os
+
+from sys import argv
+from sys import exit
+from vyos.configtree import ConfigTree
+from vyos.pki import load_certificate
+from vyos.pki import load_crl
+from vyos.pki import load_private_key
+from vyos.pki import encode_certificate
+from vyos.pki import encode_private_key
+from vyos.util import run
+
+if (len(argv) < 1):
+ print("Must specify file name!")
+ exit(1)
+
+file_name = argv[1]
+
+with open(file_name, 'r') as f:
+ config_file = f.read()
+
+config = ConfigTree(config_file)
+base = ['vpn', 'openconnect']
+pki_base = ['pki']
+
+if not config.exists(base):
+ exit(0)
+
+AUTH_DIR = '/config/auth'
+
+def wrapped_pem_to_config_value(pem):
+ return "".join(pem.strip().split("\n")[1:-1])
+
+if not config.exists(base + ['ssl']):
+ exit(0)
+
+x509_base = base + ['ssl']
+pki_name = 'openconnect'
+
+if not config.exists(pki_base + ['ca']):
+ config.set(pki_base + ['ca'])
+ config.set_tag(pki_base + ['ca'])
+
+if not config.exists(pki_base + ['certificate']):
+ config.set(pki_base + ['certificate'])
+ config.set_tag(pki_base + ['certificate'])
+
+if config.exists(x509_base + ['ca-cert-file']):
+ cert_file = config.return_value(x509_base + ['ca-cert-file'])
+ cert_path = os.path.join(AUTH_DIR, cert_file)
+ cert = None
+
+ if os.path.isfile(cert_path):
+ if not os.access(cert_path, os.R_OK):
+ run(f'sudo chmod 644 {cert_path}')
+
+ with open(cert_path, 'r') as f:
+ cert_data = f.read()
+ cert = load_certificate(cert_data, wrap_tags=False)
+
+ if cert:
+ cert_pem = encode_certificate(cert)
+ config.set(pki_base + ['ca', pki_name, 'certificate'], value=wrapped_pem_to_config_value(cert_pem))
+ config.set(x509_base + ['ca-certificate'], value=pki_name)
+ else:
+ print(f'Failed to migrate CA certificate on openconnect config')
+
+ config.delete(x509_base + ['ca-cert-file'])
+
+if config.exists(x509_base + ['cert-file']):
+ cert_file = config.return_value(x509_base + ['cert-file'])
+ cert_path = os.path.join(AUTH_DIR, cert_file)
+ cert = None
+
+ if os.path.isfile(cert_path):
+ if not os.access(cert_path, os.R_OK):
+ run(f'sudo chmod 644 {cert_path}')
+
+ with open(cert_path, 'r') as f:
+ cert_data = f.read()
+ cert = load_certificate(cert_data, wrap_tags=False)
+
+ if cert:
+ cert_pem = encode_certificate(cert)
+ config.set(pki_base + ['certificate', pki_name, 'certificate'], value=wrapped_pem_to_config_value(cert_pem))
+ config.set(x509_base + ['certificate'], value=pki_name)
+ else:
+ print(f'Failed to migrate certificate on openconnect config')
+
+ config.delete(x509_base + ['cert-file'])
+
+if config.exists(x509_base + ['key-file']):
+ key_file = config.return_value(x509_base + ['key-file'])
+ key_path = os.path.join(AUTH_DIR, key_file)
+ key = None
+
+ if os.path.isfile(key_path):
+ if not os.access(key_path, os.R_OK):
+ run(f'sudo chmod 644 {key_path}')
+
+ with open(key_path, 'r') as f:
+ key_data = f.read()
+ key = load_private_key(key_data, passphrase=None, wrap_tags=False)
+
+ if key:
+ key_pem = encode_private_key(key, passphrase=None)
+ config.set(pki_base + ['certificate', pki_name, 'private', 'key'], value=wrapped_pem_to_config_value(key_pem))
+ else:
+ print(f'Failed to migrate private key on openconnect config')
+
+ config.delete(x509_base + ['key-file'])
+
+try:
+ with open(file_name, 'w') as f:
+ f.write(config.to_string())
+except OSError as e:
+ print("Failed to save the modified config: {}".format(e))
+ exit(1)
--
cgit v1.2.3
From 70785300b0dbd11bcd805f7d2906e77fc826f4a7 Mon Sep 17 00:00:00 2001
From: sarthurdev <965089+sarthurdev@users.noreply.github.com>
Date: Tue, 20 Jul 2021 12:05:50 +0200
Subject: pki: sstp: T3642: Migrate SSTP to PKI configuration
---
data/templates/accel-ppp/sstp.config.tmpl | 6 +-
interface-definitions/vpn_sstp.xml.in | 7 +-
smoketest/configs/pki-misc | 20 +++++
smoketest/scripts/cli/test_vpn_sstp.py | 33 +++-----
src/conf_mode/vpn_sstp.py | 72 ++++++++++++----
src/migration-scripts/sstp/3-to-4 | 136 ++++++++++++++++++++++++++++++
6 files changed, 229 insertions(+), 45 deletions(-)
create mode 100755 src/migration-scripts/sstp/3-to-4
diff --git a/data/templates/accel-ppp/sstp.config.tmpl b/data/templates/accel-ppp/sstp.config.tmpl
index 7ca7b1c1e..fad91d118 100644
--- a/data/templates/accel-ppp/sstp.config.tmpl
+++ b/data/templates/accel-ppp/sstp.config.tmpl
@@ -29,9 +29,9 @@ disable
verbose=1
ifname=sstp%d
accept=ssl
-ssl-ca-file={{ ssl.ca_cert_file }}
-ssl-pemfile={{ ssl.cert_file }}
-ssl-keyfile={{ ssl.key_file }}
+ssl-ca-file=/run/accel-pppd/sstp-ca.pem
+ssl-pemfile=/run/accel-pppd/sstp-cert.pem
+ssl-keyfile=/run/accel-pppd/sstp-cert.key
{# Common IP pool definitions #}
{% include 'accel-ppp/config_ip_pool.j2' %}
diff --git a/interface-definitions/vpn_sstp.xml.in b/interface-definitions/vpn_sstp.xml.in
index c09603028..3576bac90 100644
--- a/interface-definitions/vpn_sstp.xml.in
+++ b/interface-definitions/vpn_sstp.xml.in
@@ -50,12 +50,11 @@
</node>
<node name="ssl">
<properties>
- <help>SSL Certificate, SSL Key and CA (/config/user-data/sstp)</help>
+ <help>SSL Certificate, SSL Key and CA</help>
</properties>
<children>
- #include <include/certificate.xml.i>
- #include <include/certificate-ca.xml.i>
- #include <include/certificate-key.xml.i>
+ #include <include/pki/ca-certificate.xml.i>
+ #include <include/pki/certificate.xml.i>
</children>
</node>
</children>
diff --git a/smoketest/configs/pki-misc b/smoketest/configs/pki-misc
index 929552267..45e6dd9b2 100644
--- a/smoketest/configs/pki-misc
+++ b/smoketest/configs/pki-misc
@@ -61,6 +61,26 @@ vpn {
key-file /config/auth/ovpn_test_server.key
}
}
+ sstp {
+ authentication {
+ local-users {
+ username test {
+ password test
+ }
+ }
+ mode local
+ protocols mschap-v2
+ }
+ client-ip-pool {
+ subnet 192.168.170.0/24
+ }
+ gateway-address 192.168.150.1
+ ssl {
+ ca-cert-file /config/auth/ovpn_test_ca.pem
+ cert-file /config/auth/ovpn_test_server.pem
+ key-file /config/auth/ovpn_test_server.key
+ }
+ }
}
diff --git a/smoketest/scripts/cli/test_vpn_sstp.py b/smoketest/scripts/cli/test_vpn_sstp.py
index 033338685..24673278b 100755
--- a/smoketest/scripts/cli/test_vpn_sstp.py
+++ b/smoketest/scripts/cli/test_vpn_sstp.py
@@ -19,9 +19,9 @@ import unittest
from base_accel_ppp_test import BasicAccelPPPTest
from vyos.util import cmd
-ca_cert = '/tmp/ca.crt'
-ssl_cert = '/tmp/server.crt'
-ssl_key = '/tmp/server.key'
+pki_path = ['pki']
+cert_data = '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'
+key_data = 'MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgPLpD0Ohhoq0g4nhx2KMIuze7ucKUt/lBEB2wc03IxXyhRANCAATTUestw222qrj8+2gy5rysxYSQ50G7u8/3jHMM7sDwL3aWzW/zp54/LhCWUoLMjDdDEEigK4fal4ZF9aA9F0Ww'
class TestVPNSSTPServer(BasicAccelPPPTest.TestCase):
def setUp(self):
@@ -31,28 +31,21 @@ class TestVPNSSTPServer(BasicAccelPPPTest.TestCase):
self._chap_secrets = '/run/accel-pppd/sstp.chap-secrets'
super().setUp()
+ def tearDown(self):
+ self.cli_delete(pki_path)
+ super().tearDown()
+
def basic_config(self):
+ self.cli_delete(pki_path)
+ self.cli_set(pki_path + ['ca', 'sstp', 'certificate', cert_data])
+ self.cli_set(pki_path + ['certificate', 'sstp', 'certificate', cert_data])
+ self.cli_set(pki_path + ['certificate', 'sstp', 'private', 'key', key_data])
# SSL is mandatory
- self.set(['ssl', 'ca-cert-file', ca_cert])
- self.set(['ssl', 'cert-file', ssl_cert])
- self.set(['ssl', 'key-file', ssl_key])
+ self.set(['ssl', 'ca-certificate', 'sstp'])
+ self.set(['ssl', 'certificate', 'sstp'])
self.set(['client-ip-pool', 'subnet', '192.0.2.0/24'])
super().basic_config()
if __name__ == '__main__':
- # Our SSL certificates need a subject ...
- subject = '/C=DE/ST=BY/O=VyOS/localityName=Cloud/commonName=vyos/' \
- 'organizationalUnitName=VyOS/emailAddress=maintainers@vyos.io/'
-
- # Generate mandatory SSL certificate
- tmp = f'openssl req -newkey rsa:4096 -new -nodes -x509 -days 3650 '\
- f'-keyout {ssl_key} -out {ssl_cert} -subj {subject}'
- cmd(tmp)
-
- # Generate "CA"
- tmp = f'openssl req -new -x509 -key {ssl_key} -out {ca_cert} '\
- f'-subj {subject}'
- cmd(tmp)
-
unittest.main(verbosity=2)
diff --git a/src/conf_mode/vpn_sstp.py b/src/conf_mode/vpn_sstp.py
index 47367f125..d1a71a5ad 100755
--- a/src/conf_mode/vpn_sstp.py
+++ b/src/conf_mode/vpn_sstp.py
@@ -21,6 +21,8 @@ from sys import exit
from vyos.config import Config
from vyos.configdict import get_accel_dict
from vyos.configverify import verify_accel_ppp_base_service
+from vyos.pki import wrap_certificate
+from vyos.pki import wrap_private_key
from vyos.template import render
from vyos.util import call
from vyos.util import dict_search
@@ -28,6 +30,7 @@ from vyos import ConfigError
from vyos import airbag
airbag.enable()
+cfg_dir = '/run/accel-pppd'
sstp_conf = '/run/accel-pppd/sstp.conf'
sstp_chap_secrets = '/run/accel-pppd/sstp.chap-secrets'
@@ -42,6 +45,11 @@ def get_config(config=None):
# retrieve common dictionary keys
sstp = get_accel_dict(conf, base, sstp_chap_secrets)
+
+ if sstp:
+ sstp['pki'] = conf.get_config_dict(['pki'], key_mangling=('-', '_'),
+ get_first_key=True, no_tag_node_value_mangle=True)
+
return sstp
def verify(sstp):
@@ -56,31 +64,59 @@ def verify(sstp):
#
# SSL certificate checks
#
- tmp = dict_search('ssl.ca_cert_file', sstp)
- if not tmp:
- raise ConfigError(f'SSL CA certificate file required!')
- else:
- if not os.path.isfile(tmp):
- raise ConfigError(f'SSL CA certificate "{tmp}" does not exist!')
+ if not sstp['pki']:
+ raise ConfigError('PKI is not configured')
- tmp = dict_search('ssl.cert_file', sstp)
- if not tmp:
- raise ConfigError(f'SSL public key file required!')
- else:
- if not os.path.isfile(tmp):
- raise ConfigError(f'SSL public key "{tmp}" does not exist!')
+ if 'ssl' not in sstp:
+ raise ConfigError('SSL missing on SSTP config')
- tmp = dict_search('ssl.key_file', sstp)
- if not tmp:
- raise ConfigError(f'SSL private key file required!')
- else:
- if not os.path.isfile(tmp):
- raise ConfigError(f'SSL private key "{tmp}" does not exist!')
+ ssl = sstp['ssl']
+
+ if 'ca_certificate' not in ssl:
+ raise ConfigError('SSL CA certificate missing on SSTP config')
+
+ if 'certificate' not in ssl:
+ raise ConfigError('SSL certificate missing on SSTP config')
+
+ cert_name = ssl['certificate']
+
+ if ssl['ca_certificate'] not in sstp['pki']['ca']:
+ raise ConfigError('Invalid CA certificate on SSTP config')
+
+ if cert_name not in sstp['pki']['certificate']:
+ raise ConfigError('Invalid certificate on SSTP config')
+
+ pki_cert = sstp['pki']['certificate'][cert_name]
+
+ if 'private' not in pki_cert or 'key' not in pki_cert['private']:
+ raise ConfigError('Missing private key for certificate on SSTP config')
+
+ if 'password_protected' in pki_cert['private']:
+ raise ConfigError('Encrypted private key is not supported on SSTP config')
def generate(sstp):
if not sstp:
return None
+ cert_file_path = os.path.join(cfg_dir, 'sstp-cert.pem')
+ cert_key_path = os.path.join(cfg_dir, 'sstp-cert.key')
+ ca_cert_file_path = os.path.join(cfg_dir, 'sstp-ca.pem')
+
+ cert_name = sstp['ssl']['certificate']
+ pki_cert = sstp['pki']['certificate'][cert_name]
+
+ with open(cert_file_path, 'w') as f:
+ f.write(wrap_certificate(pki_cert['certificate']))
+
+ with open(cert_key_path, 'w') as f:
+ f.write(wrap_private_key(pki_cert['private']['key']))
+
+ ca_cert_name = sstp['ssl']['ca_certificate']
+ pki_ca = sstp['pki']['ca'][ca_cert_name]
+
+ with open(ca_cert_file_path, 'w') as f:
+ f.write(wrap_certificate(pki_ca['certificate']))
+
# accel-cmd reload doesn't work so any change results in a restart of the daemon
render(sstp_conf, 'accel-ppp/sstp.config.tmpl', sstp)
diff --git a/src/migration-scripts/sstp/3-to-4 b/src/migration-scripts/sstp/3-to-4
new file mode 100755
index 000000000..0568f043f
--- /dev/null
+++ b/src/migration-scripts/sstp/3-to-4
@@ -0,0 +1,136 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# - Update SSL to use PKI configuration
+
+import os
+
+from sys import argv
+from sys import exit
+from vyos.configtree import ConfigTree
+from vyos.pki import load_certificate
+from vyos.pki import load_crl
+from vyos.pki import load_private_key
+from vyos.pki import encode_certificate
+from vyos.pki import encode_private_key
+from vyos.util import run
+
+if (len(argv) < 1):
+ print("Must specify file name!")
+ exit(1)
+
+file_name = argv[1]
+
+with open(file_name, 'r') as f:
+ config_file = f.read()
+
+config = ConfigTree(config_file)
+base = ['vpn', 'sstp']
+pki_base = ['pki']
+
+if not config.exists(base):
+ exit(0)
+
+AUTH_DIR = '/config/auth'
+
+def wrapped_pem_to_config_value(pem):
+ return "".join(pem.strip().split("\n")[1:-1])
+
+if not config.exists(base + ['ssl']):
+ exit(0)
+
+x509_base = base + ['ssl']
+pki_name = 'sstp'
+
+if not config.exists(pki_base + ['ca']):
+ config.set(pki_base + ['ca'])
+ config.set_tag(pki_base + ['ca'])
+
+if not config.exists(pki_base + ['certificate']):
+ config.set(pki_base + ['certificate'])
+ config.set_tag(pki_base + ['certificate'])
+
+if config.exists(x509_base + ['ca-cert-file']):
+ cert_file = config.return_value(x509_base + ['ca-cert-file'])
+ cert_path = os.path.join(AUTH_DIR, cert_file)
+ cert = None
+
+ if os.path.isfile(cert_path):
+ if not os.access(cert_path, os.R_OK):
+ run(f'sudo chmod 644 {cert_path}')
+
+ with open(cert_path, 'r') as f:
+ cert_data = f.read()
+ cert = load_certificate(cert_data, wrap_tags=False)
+
+ if cert:
+ cert_pem = encode_certificate(cert)
+ config.set(pki_base + ['ca', pki_name, 'certificate'], value=wrapped_pem_to_config_value(cert_pem))
+ config.set(x509_base + ['ca-certificate'], value=pki_name)
+ else:
+ print(f'Failed to migrate CA certificate on sstp config')
+
+ config.delete(x509_base + ['ca-cert-file'])
+
+if config.exists(x509_base + ['cert-file']):
+ cert_file = config.return_value(x509_base + ['cert-file'])
+ cert_path = os.path.join(AUTH_DIR, cert_file)
+ cert = None
+
+ if os.path.isfile(cert_path):
+ if not os.access(cert_path, os.R_OK):
+ run(f'sudo chmod 644 {cert_path}')
+
+ with open(cert_path, 'r') as f:
+ cert_data = f.read()
+ cert = load_certificate(cert_data, wrap_tags=False)
+
+ if cert:
+ cert_pem = encode_certificate(cert)
+ config.set(pki_base + ['certificate', pki_name, 'certificate'], value=wrapped_pem_to_config_value(cert_pem))
+ config.set(x509_base + ['certificate'], value=pki_name)
+ else:
+ print(f'Failed to migrate certificate on sstp config')
+
+ config.delete(x509_base + ['cert-file'])
+
+if config.exists(x509_base + ['key-file']):
+ key_file = config.return_value(x509_base + ['key-file'])
+ key_path = os.path.join(AUTH_DIR, key_file)
+ key = None
+
+ if os.path.isfile(key_path):
+ if not os.access(key_path, os.R_OK):
+ run(f'sudo chmod 644 {key_path}')
+
+ with open(key_path, 'r') as f:
+ key_data = f.read()
+ key = load_private_key(key_data, passphrase=None, wrap_tags=False)
+
+ if key:
+ key_pem = encode_private_key(key, passphrase=None)
+ config.set(pki_base + ['certificate', pki_name, 'private', 'key'], value=wrapped_pem_to_config_value(key_pem))
+ else:
+ print(f'Failed to migrate private key on sstp config')
+
+ config.delete(x509_base + ['key-file'])
+
+try:
+ with open(file_name, 'w') as f:
+ f.write(config.to_string())
+except OSError as e:
+ print("Failed to save the modified config: {}".format(e))
+ exit(1)
--
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