summaryrefslogtreecommitdiff
path: root/python
diff options
context:
space:
mode:
authorsarthurdev <965089+sarthurdev@users.noreply.github.com>2021-09-13 13:51:49 +0200
committersarthurdev <965089+sarthurdev@users.noreply.github.com>2021-09-13 14:23:54 +0200
commit2e68b070f1531c87d5976213565d9b929c5589ab (patch)
tree8e9f48b32cb2cb6832b07babaf282120fa14e5ed /python
parentf86b7314d025fd0cf11c2d91638ed3cc7c4fa507 (diff)
downloadvyos-1x-2e68b070f1531c87d5976213565d9b929c5589ab.tar.gz
vyos-1x-2e68b070f1531c87d5976213565d9b929c5589ab.zip
ipsec: T3828: Use IKE dh-group when ESP dh-group is set to `enable`
Diffstat (limited to 'python')
-rw-r--r--python/vyos/template.py11
1 files changed, 9 insertions, 2 deletions
diff --git a/python/vyos/template.py b/python/vyos/template.py
index ee6e52e1d..d13915766 100644
--- a/python/vyos/template.py
+++ b/python/vyos/template.py
@@ -393,8 +393,15 @@ def get_ip(interface):
from vyos.ifconfig import Interface
return Interface(interface).get_addr()
+def get_first_ike_dh_group(ike_group):
+ if ike_group and 'proposal' in ike_group:
+ for priority, proposal in ike_group['proposal'].items():
+ if 'dh_group' in proposal:
+ return 'dh-group' + proposal['dh_group']
+ return 'dh-group2' # Fallback on dh-group2
+
@register_filter('get_esp_ike_cipher')
-def get_esp_ike_cipher(group_config):
+def get_esp_ike_cipher(group_config, ike_group=None):
pfs_lut = {
'dh-group1' : 'modp768',
'dh-group2' : 'modp1024',
@@ -433,7 +440,7 @@ def get_esp_ike_cipher(group_config):
elif 'pfs' in group_config and group_config['pfs'] != 'disable':
group = group_config['pfs']
if group_config['pfs'] == 'enable':
- group = 'dh-group2'
+ group = get_first_ike_dh_group(ike_group)
tmp += '-' + pfs_lut[group]
ciphers.append(tmp)