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-rwxr-xr-xsrc/conf_mode/interfaces-openvpn.py17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/conf_mode/interfaces-openvpn.py b/src/conf_mode/interfaces-openvpn.py
index 6bd269e97..622543b58 100755
--- a/src/conf_mode/interfaces-openvpn.py
+++ b/src/conf_mode/interfaces-openvpn.py
@@ -161,6 +161,10 @@ cert {{ tls_cert }}
key {{ tls_key }}
{% endif %}
+{%- if tls_crypt %}
+tls-crypt {{ tls_crypt }}
+{% endif %}
+
{%- if tls_crl %}
crl-verify {{ tls_crl }}
{% endif %}
@@ -318,6 +322,7 @@ default_config_data = {
'tls_crl': '',
'tls_dh': '',
'tls_key': '',
+ 'tls_crypt': '',
'tls_role': '',
'tls_version_min': '',
'type': 'tun',
@@ -633,6 +638,11 @@ def get_config():
openvpn['tls_key'] = conf.return_value('tls key-file')
openvpn['tls'] = True
+ # File containing key to encrypt control channel packets
+ if conf.exists('tls crypt-file'):
+ openvpn['tls_crypt'] = conf.return_value('tls crypt-file')
+ openvpn['tls'] = True
+
# Role in TLS negotiation
if conf.exists('tls role'):
openvpn['tls_role'] = conf.return_value('tls role')
@@ -800,6 +810,9 @@ def verify(openvpn):
if not openvpn['tls_key']:
raise ConfigError('Must specify "tls key-file"')
+ if openvpn['tls_auth'] and openvpn['tls_crypt']:
+ raise ConfigError('TLS auth and crypt are mutually exclusive')
+
if not checkCertHeader('-----BEGIN CERTIFICATE-----', openvpn['tls_ca_cert']):
raise ConfigError('Specified ca-cert-file "{}" is invalid'.format(openvpn['tls_ca_cert']))
@@ -815,6 +828,10 @@ def verify(openvpn):
if not checkCertHeader('-----BEGIN (?:RSA )?PRIVATE KEY-----', openvpn['tls_key']):
raise ConfigError('Specified key-file "{}" is not valid'.format(openvpn['tls_key']))
+ if openvpn['tls_crypt']:
+ if not checkCertHeader('-----BEGIN OpenVPN Static key V1-----', openvpn['tls_crypt']):
+ raise ConfigError('Specified TLS crypt-file "{}" is invalid'.format(openvpn['tls_crypt']))
+
if openvpn['tls_crl']:
if not checkCertHeader('-----BEGIN X509 CRL-----', openvpn['tls_crl']):
raise ConfigError('Specified crl-file "{} not valid'.format(openvpn['tls_crl']))