Commit Graph

181 Commits

Author SHA1 Message Date
Erik Kapfer
e3dda65eba OpenVPN: Delete 1024 bit DH-parameter from menu
Since OpenVPN-2.4.x do not accepts 1024 bit DH-parameter for security concerns anymore,
    it has been removed from the menu.

Signed-off-by: Erik Kapfer <erik.kapfer@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2018-06-19 11:31:19 +01:00
Erik Kapfer
beac479f2d OpenVPN: Prevent that a Roadwarrior name will be set two times
Fixes bug #11307

Signed-off-by: Erik Kapfer <erik.kapfer@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2018-06-18 16:48:24 +01:00
Erik Kapfer
87ea30ff56 OpenVPN: Fix upload check for root and host certificate
Fix for #11766 .
Since the new OpenSSL output differs in the 'Subject' section, the regex needed to be adapted.
Old and new output should now be possible.

Signed-off-by: Erik Kapfer <erik.kapfer@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2018-06-18 16:31:48 +01:00
Erik Kapfer
c0a7c9b278 OpenVPN: Set default of 730 days for client certificate validity
Since OpenSSL 1.1.0x it is required to set a value for the 'valid til (days)' field.
The WUI delivers now a guide value of two years.

Signed-off-by: Erik Kapfer <erik.kapfer@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2018-06-18 15:49:24 +01:00
Erik Kapfer
425465ede9 OpenVPN: Valid til days is required with OpenVPN-2.4.x
Check has been integrated that the OpenSSL maximum of '999999' valid days can not be exceeded.
Check for needed entry in 'Valid til days' field has been integrated.
Asterisk for 'Valid til days' field has been set to mark it as required field.

Signed-off-by: Erik Kapfer <erik.kapfer@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2018-06-18 15:06:20 +01:00
Michael Tremer
5f12becaa7 ovpnmain.cgi: Add missing closing bracket
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2018-06-18 14:11:39 +01:00
Peter Müller
d8ef6a9537 display country data for remote IPs on ovpnmain.cgi
This makes debugging easier, especially when it comes to
GeoIP related firewall rules and database related issues
such as #11482.

Signed-off-by: Peter Müller <peter.mueller@link38.eu>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2018-05-09 14:51:20 +01:00
Michael Tremer
f5b2d0a14a OpenVPN: Drop Path MTU discovery settings
These have to be dropped since the entire system does not
support Path MTU discovery any more. This should not have
any disadvantage on any tunnels since PMTU didn't really
work in the first place.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2018-04-09 11:32:07 +01:00
Erik Kapfer via Development
52f61e496d OpenVPN: New AES-GCM cipher for N2N and RW
AES-GCM 128, 196 and 256 bit has been added to Net-to-Net and Roadwarrior section.

HMAC selection for N2N will be disabled if AES-GCM is used since GCM provides an own message authentication (GMAC).
    'auth *' line in N2N.conf will be deleted appropriately if AES-GCM is used since '--tls-auth' is not available for N2N.
HMAC selection menu for Roadwarriors is still available since '--tls-auth' is available for RWs
    which uses the configuered HMAC even AES-GCM has been applied.

Signed-off-by: Erik Kapfer <erik.kapfer@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2018-02-25 19:31:30 +00:00
Michael Tremer
9434bffaf2 Merge branch 'openssl-11' into next 2018-02-21 12:21:10 +00:00
Erik Kapfer
a4fd232541 OpenVPN: Added needed directive for v2.4 update
script-security: The support for the 'system' flag has been removed due to security implications
    with shell expansions when executing scripts via system() call.
    For more informations: https://community.openvpn.net/openvpn/wiki/Openvpn24ManPage .

ncp-disable: Negotiable crypto parameters has been disabled for the first.

Signed-off-by: Erik Kapfer <erik.kapfer@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2018-02-15 10:41:41 +00:00
Erik Kapfer
ea6dd5b0ac OpenVPN: Mark unsecure ciphers and DH-parameter as 'weak' in WUI menu
64 bit block ciphers like Blowfish, TDEA and CAST5 are vulnerable to the so called 'Birthday attacks' .
    Infos for 'Sweet32' Birthday attacks can be found in here
        https://sweet32.info/ .
    An Overview of 64 bit clock ciphers can also be found in here
        http://en.citizendium.org/wiki/Block_cipher/Catalogs/Cipher_list#64-bit_blocks

1024 bit Diffie-Hellman parameter has also been marked as weak causing the 'Logjam Attack' .
   Infos for 'Logjam Attack' can be found in here
        https://weakdh.org/ .

Signed-off-by: Erik Kapfer <erik.kapfer@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2018-02-11 23:41:42 +00:00
Peter Müller
6fc0f5eb92 mark 3DES and 1024 bit DH params as weak
These are not considered secure anymore but are unfortunately
still needed in some cases (legacy hardware, ...).

Signed-off-by: Peter Müller <peter.mueller@link38.eu>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2017-12-14 17:46:13 +00:00
Michael Tremer
3a44597467 OpenVPN: Allow to set routes to IPsec networks
This makes hub-and-spoke designs with OpenVPN RW and
IPsec N2N easier to configure

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2017-12-04 17:51:53 +00:00
Erik Kapfer
b66b02ab73 OpenVPN: Fix for '--ns-cert-type server is deprecated' .
- Added extended key usage based on RFC3280 TLS rules for OpenVPNs OpenSSL configuration,
so '--remote-cert-tls' can be used instead of the old and deprecated '--ns-cert-type'
if the host certificate are newely generated with this options.
Nevertheless both directives (old and new) will work also with old CAs.

- Automatic detection if the host certificate uses the new options.
If it does, '--remote-cert-tls server' will be automatically set into the client
configuration files for Net-to-Net and Roadwarriors connections.

If it does NOT, the old '--ns-cert-type server' directive will be set in the client
configuration file.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2017-10-11 11:55:16 +01:00
Michael Tremer
f3dfb261c8 OpenVPN: Mark SHA1 as weak
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2017-04-28 13:03:46 +01:00
Michael Tremer
7090074557 OpenVPN: Use SHA512 by default
This will break compatibility with old clients like
Windows XP, but these are too old now to be supported.

SHA1 is considered to be weak and should not be used any more

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2017-04-28 13:01:41 +01:00
Erik Kapfer
964700d414 openvpn: Update to version 2.3.7, added --verify-x509-name directive.
The tls-remote directive is deprecated and will be removed with
OpenVPN version 2.4 . Added instead --verify-x509-name HOST name
into ovpnmain.cgi.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2016-01-04 22:41:46 +00:00
Alexander Marx
35a21a254d BUG10902: Add statusfile line when editing an ovpn n2n connection
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2015-11-09 17:36:10 +00:00
Michael Tremer
2913185aa4 openvpn: The --up option only takes one single argument
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2015-11-05 11:44:57 +00:00
Michael Tremer
a4e9b9d8e0 openvpn: Apply static routes on client site as well
Fixes: #10968

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2015-11-05 11:44:04 +00:00
Michael Tremer
b22d8aaf4a openvpn: Embed the certificate and key file into configuration
This will allow to import just the configuration file
into iOS and establish the VPN connection. Also works
with many other OpenVPN clients.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2015-11-04 21:10:47 +00:00
Michael Tremer
71af643cda openvpn: Add option to download a client package with PEM files
This patch adds the option to download a client package
that comes with a regular PEM and key file instead of a
PKCS12 file which is easier to use with clients that
don't support PKCS12 (like iOS) opposed to converting
the file manually.

This requires that the connection is created without
using a password for the certificate. Then the certificate
is already stored in an insecure way.

This patch also adds this to the Core Update 95 updater.

Fixes: #10966

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
CC: Alexander Marx <alexander.marx@ipfire.org>
2015-11-04 21:10:41 +00:00
Michael Tremer
3045d6abde openvpn: Apply static routes when N2N connection comes up
Fixes: #10968

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2015-11-04 21:10:27 +00:00
Lars Schuhmacher
e3edceeb7a Mark required input fields with a star
Mark required input fields with a star as nowadays this is
the de-facto default. Before, it was the other way around and
optional fields were marked.

Signed-off-by: Lars Schumacher <larsen007@web.de>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
2015-09-21 16:40:41 +01:00
Stefan Schantl
fde9c9dd03 ovpnmain.cgi: Update the certificate revocation list when a connection has been deleted.
Reference #10554.
2015-04-19 12:51:44 +02:00
Arne Fitzenreiter
65f2c9bb39 Merge remote-tracking branch 'origin/master' into next 2015-04-14 17:59:21 +02:00
Alexander Marx
7dfcaef067 vpn-statistic: add collectd parameters to imported n2n packages 2015-04-14 13:55:40 +02:00
Stefan Schantl
ad50a299c8 Merge branch 'next' of ssh://git.ipfire.org/pub/git/ipfire-2.x into next 2015-04-12 23:23:40 +02:00
Stefan Schantl
578f23c8e1 ovpnmain.cgi: Fix layout of CA related elements.
Those elements where displayed out of the main box in the past.
2015-04-12 23:18:11 +02:00
Michael Tremer
79e7688b69 ovpnmain.cgi: Remove DDEVICE setting
This was used to select a TUN or TAP device from which TAP
was never supported anyway.
2015-04-12 22:33:41 +02:00
Michael Tremer
1e499e90d7 openvpn: Stop N2N connections before they are removed 2015-04-10 13:32:48 +02:00
Michael Tremer
187590f791 openvpn: Move remving files in /var/run to openvpnctrl 2015-04-10 13:27:32 +02:00
Alexander Marx
82e454712b ovpnmain.cgi: Remove duplicate code to remove a connection 2015-04-10 13:13:02 +02:00
Alexander Marx
323be7c44f ovpnmain.cgi: Fix indentation and code cleanup
No functional change
2015-04-10 13:12:14 +02:00
Michael Tremer
d72de3da14 openvpn: Remove stat files when connections are removed 2015-04-09 17:18:44 +02:00
Michael Tremer
2f36a7b43a openvpn: Remove RRDs when removing all connections at once 2015-04-09 17:11:16 +02:00
Alexander Marx
775b449431 openvpn: Update collectd configuration when connections are started/stopped 2015-04-09 16:44:07 +02:00
Michael Tremer
e1297cbb76 openvpn: Properly remove all RRDs after a connection is removed 2015-04-09 16:32:39 +02:00
Michael Tremer
3906cf7e85 Merge remote-tracking branch 'amarx/vpn-statistic1' into next 2015-01-13 17:37:18 +01:00
Alexander Marx
87fe47e9d9 vpn-statistic: Move logfiles to /var/run because of flash writes 2014-12-23 12:43:49 +01:00
Michael Tremer
18f2b3d171 Merge remote-tracking branch 'ummeegge/OpenVPN_additional_configs' into next 2014-12-08 19:12:48 +01:00
Michael Tremer
1450cfebde Merge remote-tracking branch 'ummeegge/OpenVPN_validating_N2N' into next 2014-12-08 19:12:39 +01:00
Erik Kapfer
badd8c1c63 OpenVPN_rand: Deleted pseudo-random generator option.
Deleted the -rand /proc/interrupts:/proc/net/rt_cache option in ovpnmain.cgi
Fix #10682
2014-12-06 13:03:59 +01:00
Erik Kapfer
f4fbb93510 OpenVPN: Added 'valid til (days)' field for N2N.
Fixes #10680
2014-11-13 10:40:42 +01:00
Erik Kapfer
ffbe77c8bc OpenVPN: Added additional configuration for server and clients
* Added a possibility to manualy extend OpenVPNs server and client configuration.
* Added also a checkbox (on/off) in the WUI under 'Advanced server options' .
* Changed the order in 'Miscellaneous options' section for better overview.
* Optimized code in particular sections a little.
    Added a filehandle instead of system(touch...) for ccd* file generation.
    Unified the html code tags in processed section.
Fixes #10577
2014-11-13 03:09:51 +01:00
Alexander Marx
5795fc1b55 vpn-statistic: added new statistic page for OpenVPN Roadwarrior 2014-09-18 16:29:10 +02:00
Erik Kapfer
194314b250 OpenVPN: Added a check for empty 'CERT_NAME' field.
Fixes: #10581
2014-07-31 15:39:49 +02:00
Michael Tremer
9d9c825b4e Merge branch 'cr_fix' of https://github.com/hadfl/ipfire-2.x into next 2014-07-19 11:34:50 +02:00
Alexander Marx
5b942f7f3b OpenVPN: change sortorder of client status and control. Now every network is sorted and displayed in a group 2014-07-14 11:48:36 +02:00