ovpnmain.cgi: Implement cipher negotiation for RW clients

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/doc/language_issues.de b/doc/language_issues.de
index 6a4ee84ca0aa95afa4278db254fcfb5c5eb3f28a..10bc2e5018db24a7027ec58886bed7c967adcd6a 100644 (file)
--- a/doc/language_issues.de
+++ b/doc/language_issues.de
@@ -871,6 +871,11 @@ WARNING: translation string unused: zoneconf val vlan amount assignment error
 WARNING: translation string unused: zoneconf val vlan tag assignment error
 WARNING: translation string unused: zoneconf val vlan tag range error
 WARNING: translation string unused: zoneconf val zoneslave amount error
+WARNING: untranslated string: AES-128-CBC = AES - CBC Mode - 128 Bit
+WARNING: untranslated string: AES-128-GCM = AES - GCM Mode - 128 Bit
+WARNING: untranslated string: AES-256-CBC = AES - CBC Mode - 256 Bit
+WARNING: untranslated string: AES-256-GCM = AES - GCM Mode - 256 Bit
+WARNING: untranslated string: CHACHA20-POLY1305 = ChaCha20-Poly1305
 WARNING: untranslated string: access point name = Access Point Name
 WARNING: untranslated string: access point name is invalid = Access Point Name is invalid
 WARNING: untranslated string: access point name is required = Access Point Name is required
@@ -943,8 +948,11 @@ WARNING: untranslated string: log drop hostile out = Log dropped packets TO host
 WARNING: untranslated string: netbios nameserver daemon = NetBIOS Nameserver Daemon
 WARNING: untranslated string: no entries = No entries at the moment.
 WARNING: untranslated string: optional = Optional
+WARNING: untranslated string: ovpn ciphers = Ciphers
 WARNING: untranslated string: ovpn fallback cipher = Fallback Cipher
 WARNING: untranslated string: ovpn fallback cipher help = This cipher is being used by clients that do not support cipher negotiation.
+WARNING: untranslated string: ovpn if ncp is disabled we must have cipher = If you want to disable cipher negotiation, you will have to select a fallback cipher.
+WARNING: untranslated string: ovpn unsupported cipher selected = Unknown cipher selected
 WARNING: untranslated string: pakfire invalid tree = Invalid repository selected
 WARNING: untranslated string: regenerate host certificate = Renew Host Certificate
 WARNING: untranslated string: reiserfs warning1 = Reiserfs is deprecated and scheduled to be removed from the kernel in 2025.

diff --git a/doc/language_issues.en b/doc/language_issues.en
index 18591b0e94516ffaa45714d594d715ed8580e428..c0b81d112bdd10be267564350b05df7f30d739da 100644 (file)
--- a/doc/language_issues.en
+++ b/doc/language_issues.en
@@ -1,9 +1,14 @@
 WARNING: untranslated string: 24 hours = 24 Hours
+WARNING: untranslated string: AES-128-CBC = AES - CBC Mode - 128 Bit
+WARNING: untranslated string: AES-128-GCM = AES - GCM Mode - 128 Bit
+WARNING: untranslated string: AES-256-CBC = AES - CBC Mode - 256 Bit
+WARNING: untranslated string: AES-256-GCM = AES - GCM Mode - 256 Bit
 WARNING: untranslated string: Act as = Act as:
 WARNING: untranslated string: Add Level7 rule = Add Level7 rule
 WARNING: untranslated string: Add Port Rule = Add port rule
 WARNING: untranslated string: Add Rule = Add rule
 WARNING: untranslated string: Add a route = Add a route
+WARNING: untranslated string: CHACHA20-POLY1305 = ChaCha20-Poly1305
 WARNING: untranslated string: Captive = Captive Portal
 WARNING: untranslated string: Captive ACTIVATE = unknown string
 WARNING: untranslated string: Captive GAIN ACCESS = GAIN ACCESS
@@ -1453,6 +1458,7 @@ WARNING: untranslated string: outgoing overhead in bytes per second = Outgoing O
 WARNING: untranslated string: outgoing traffic in bytes per second = Outgoing Traffic
 WARNING: untranslated string: ovpn = OpenVPN
 WARNING: untranslated string: ovpn add conf = Additional configuration
+WARNING: untranslated string: ovpn ciphers = Ciphers
 WARNING: untranslated string: ovpn con stat = OpenVPN Connection Statistics
 WARNING: untranslated string: ovpn connection name = Connection Name
 WARNING: untranslated string: ovpn crypt options = Cryptographic options
@@ -1461,6 +1467,7 @@ WARNING: untranslated string: ovpn errmsg invalid ip or mask = Invalid network-a
 WARNING: untranslated string: ovpn fallback cipher = Fallback Cipher
 WARNING: untranslated string: ovpn fallback cipher help = This cipher is being used by clients that do not support cipher negotiation.
 WARNING: untranslated string: ovpn ha = Hash algorithm
+WARNING: untranslated string: ovpn if ncp is disabled we must have cipher = If you want to disable cipher negotiation, you will have to select a fallback cipher.
 WARNING: untranslated string: ovpn mgmt in root range = A port number of 1024 or higher is required.
 WARNING: untranslated string: ovpn no connections = No active OpenVPN connections
 WARNING: untranslated string: ovpn on blue = OpenVPN on BLUE:
@@ -1475,6 +1482,7 @@ WARNING: untranslated string: ovpn subnet = OpenVPN subnet:
 WARNING: untranslated string: ovpn subnet is invalid = OpenVPN subnet is invalid.
 WARNING: untranslated string: ovpn subnet overlap = OpenVPN Subnet overlaps with : 
 WARNING: untranslated string: ovpn tls auth = TLS Channel Protection:
+WARNING: untranslated string: ovpn unsupported cipher selected = Unknown cipher selected
 WARNING: untranslated string: pagerefresh = Page is beeing refreshed, please wait.
 WARNING: untranslated string: pak update = Update
 WARNING: untranslated string: pakfire accept all = Do you want to install all packages?

diff --git a/doc/language_issues.es b/doc/language_issues.es
index 17b0a57faa0d5f0eed1a1905424cace0c9d11958..3054b8cdeb70ce19efd097c0ff514c620773bf26 100644 (file)
--- a/doc/language_issues.es
+++ b/doc/language_issues.es
@@ -944,6 +944,11 @@ WARNING: translation string unused: zoneconf val vlan amount assignment error
 WARNING: translation string unused: zoneconf val vlan tag assignment error
 WARNING: translation string unused: zoneconf val vlan tag range error
 WARNING: translation string unused: zoneconf val zoneslave amount error
+WARNING: untranslated string: AES-128-CBC = AES - CBC Mode - 128 Bit
+WARNING: untranslated string: AES-128-GCM = AES - GCM Mode - 128 Bit
+WARNING: untranslated string: AES-256-CBC = AES - CBC Mode - 256 Bit
+WARNING: untranslated string: AES-256-GCM = AES - GCM Mode - 256 Bit
+WARNING: untranslated string: CHACHA20-POLY1305 = ChaCha20-Poly1305
 WARNING: untranslated string: Captive ACTIVATE = unknown string
 WARNING: untranslated string: Captive clients = unknown string
 WARNING: untranslated string: Scan for Songs = unknown string
@@ -1005,8 +1010,11 @@ WARNING: untranslated string: log drop hostile out = Log dropped packets TO host
 WARNING: untranslated string: no data = unknown string
 WARNING: untranslated string: openvpn cert expires soon = Expires Soon
 WARNING: untranslated string: openvpn cert has expired = Expired
+WARNING: untranslated string: ovpn ciphers = Ciphers
 WARNING: untranslated string: ovpn fallback cipher = Fallback Cipher
 WARNING: untranslated string: ovpn fallback cipher help = This cipher is being used by clients that do not support cipher negotiation.
+WARNING: untranslated string: ovpn if ncp is disabled we must have cipher = If you want to disable cipher negotiation, you will have to select a fallback cipher.
+WARNING: untranslated string: ovpn unsupported cipher selected = Unknown cipher selected
 WARNING: untranslated string: pakfire ago = ago.
 WARNING: untranslated string: regenerate host certificate = Renew Host Certificate
 WARNING: untranslated string: reiserfs warning1 = Reiserfs is deprecated and scheduled to be removed from the kernel in 2025.

diff --git a/doc/language_issues.fr b/doc/language_issues.fr
index 6ddab43954c30151389a54296abf4a5a615ce33c..a973e161fe8c5a0974ed79c8d93a03cd6159cd24 100644 (file)
--- a/doc/language_issues.fr
+++ b/doc/language_issues.fr
@@ -912,6 +912,11 @@ WARNING: translation string unused: zoneconf val vlan amount assignment error
 WARNING: translation string unused: zoneconf val vlan tag assignment error
 WARNING: translation string unused: zoneconf val vlan tag range error
 WARNING: translation string unused: zoneconf val zoneslave amount error
+WARNING: untranslated string: AES-128-CBC = AES - CBC Mode - 128 Bit
+WARNING: untranslated string: AES-128-GCM = AES - GCM Mode - 128 Bit
+WARNING: untranslated string: AES-256-CBC = AES - CBC Mode - 256 Bit
+WARNING: untranslated string: AES-256-GCM = AES - GCM Mode - 256 Bit
+WARNING: untranslated string: CHACHA20-POLY1305 = ChaCha20-Poly1305
 WARNING: untranslated string: core notice 3 = available.
 WARNING: untranslated string: enable disable client = unknown string
 WARNING: untranslated string: enable disable dyndns = unknown string
@@ -949,8 +954,11 @@ WARNING: untranslated string: guardian logtarget_syslog = unknown string
 WARNING: untranslated string: guardian no entries = unknown string
 WARNING: untranslated string: guardian service = unknown string
 WARNING: untranslated string: hostile networks total = Total Hostile Networks
+WARNING: untranslated string: ovpn ciphers = Ciphers
 WARNING: untranslated string: ovpn fallback cipher = Fallback Cipher
 WARNING: untranslated string: ovpn fallback cipher help = This cipher is being used by clients that do not support cipher negotiation.
+WARNING: untranslated string: ovpn if ncp is disabled we must have cipher = If you want to disable cipher negotiation, you will have to select a fallback cipher.
+WARNING: untranslated string: ovpn unsupported cipher selected = Unknown cipher selected
 WARNING: untranslated string: pakfire ago = ago.
 WARNING: untranslated string: routing config added = unknown string
 WARNING: untranslated string: routing config changed = unknown string

diff --git a/doc/language_issues.it b/doc/language_issues.it
index 5626918ae16cd6caaa91752df09fb2584a46a04d..39522efec6d83deb951a1431132d6d4473717319 100644 (file)
--- a/doc/language_issues.it
+++ b/doc/language_issues.it
@@ -850,6 +850,11 @@ WARNING: translation string unused: xtaccess bad transfert
 WARNING: translation string unused: year-graph
 WARNING: translation string unused: yearly firewallhits
 WARNING: untranslated string: 24 hours = 24 Hours
+WARNING: untranslated string: AES-128-CBC = AES - CBC Mode - 128 Bit
+WARNING: untranslated string: AES-128-GCM = AES - GCM Mode - 128 Bit
+WARNING: untranslated string: AES-256-CBC = AES - CBC Mode - 256 Bit
+WARNING: untranslated string: AES-256-GCM = AES - GCM Mode - 256 Bit
+WARNING: untranslated string: CHACHA20-POLY1305 = ChaCha20-Poly1305
 WARNING: untranslated string: Captive = Captive Portal
 WARNING: untranslated string: Captive ACTIVATE = unknown string
 WARNING: untranslated string: Captive GAIN ACCESS = GAIN ACCESS
@@ -1195,11 +1200,14 @@ WARNING: untranslated string: otp qrcode = OTP QRCode
 WARNING: untranslated string: outgoing compression in bytes per second = Outgoing compression
 WARNING: untranslated string: outgoing overhead in bytes per second = Outgoing Overhead
 WARNING: untranslated string: ovpn add conf = Additional configuration
+WARNING: untranslated string: ovpn ciphers = Ciphers
 WARNING: untranslated string: ovpn connection name = Connection Name
 WARNING: untranslated string: ovpn fallback cipher = Fallback Cipher
 WARNING: untranslated string: ovpn fallback cipher help = This cipher is being used by clients that do not support cipher negotiation.
+WARNING: untranslated string: ovpn if ncp is disabled we must have cipher = If you want to disable cipher negotiation, you will have to select a fallback cipher.
 WARNING: untranslated string: ovpn rw connection log = OpenVPN Roadwarrior Connections Log
 WARNING: untranslated string: ovpn tls auth = TLS Channel Protection:
+WARNING: untranslated string: ovpn unsupported cipher selected = Unknown cipher selected
 WARNING: untranslated string: pak update = Update
 WARNING: untranslated string: pakfire already busy = Pakfire is already performing a task. Please try again later.
 WARNING: untranslated string: pakfire finished = Pakfire has finished! Returning...

diff --git a/doc/language_issues.nl b/doc/language_issues.nl
index 9a26b205fe6a3d655415976b6ed0c8305c27337e..573f68cb813ba2b2cd63d9a080e5c0d4a71a6ec4 100644 (file)
--- a/doc/language_issues.nl
+++ b/doc/language_issues.nl
@@ -850,6 +850,11 @@ WARNING: translation string unused: xtaccess bad transfert
 WARNING: translation string unused: year-graph
 WARNING: translation string unused: yearly firewallhits
 WARNING: untranslated string: 24 hours = 24 Hours
+WARNING: untranslated string: AES-128-CBC = AES - CBC Mode - 128 Bit
+WARNING: untranslated string: AES-128-GCM = AES - GCM Mode - 128 Bit
+WARNING: untranslated string: AES-256-CBC = AES - CBC Mode - 256 Bit
+WARNING: untranslated string: AES-256-GCM = AES - GCM Mode - 256 Bit
+WARNING: untranslated string: CHACHA20-POLY1305 = ChaCha20-Poly1305
 WARNING: untranslated string: Captive = Captive Portal
 WARNING: untranslated string: Captive ACTIVATE = unknown string
 WARNING: untranslated string: Captive GAIN ACCESS = GAIN ACCESS
@@ -1217,13 +1222,16 @@ WARNING: untranslated string: otp qrcode = OTP QRCode
 WARNING: untranslated string: outgoing compression in bytes per second = Outgoing compression
 WARNING: untranslated string: outgoing overhead in bytes per second = Outgoing Overhead
 WARNING: untranslated string: ovpn add conf = Additional configuration
+WARNING: untranslated string: ovpn ciphers = Ciphers
 WARNING: untranslated string: ovpn connection name = Connection Name
 WARNING: untranslated string: ovpn crypt options = Cryptographic options
 WARNING: untranslated string: ovpn fallback cipher = Fallback Cipher
 WARNING: untranslated string: ovpn fallback cipher help = This cipher is being used by clients that do not support cipher negotiation.
 WARNING: untranslated string: ovpn ha = Hash algorithm
+WARNING: untranslated string: ovpn if ncp is disabled we must have cipher = If you want to disable cipher negotiation, you will have to select a fallback cipher.
 WARNING: untranslated string: ovpn rw connection log = OpenVPN Roadwarrior Connections Log
 WARNING: untranslated string: ovpn tls auth = TLS Channel Protection:
+WARNING: untranslated string: ovpn unsupported cipher selected = Unknown cipher selected
 WARNING: untranslated string: pakfire already busy = Pakfire is already performing a task. Please try again later.
 WARNING: untranslated string: pakfire finished = Pakfire has finished! Returning...
 WARNING: untranslated string: pakfire finished error = Pakfire has finished! Errors occurred, please check the log output before proceeding.

diff --git a/doc/language_issues.pl b/doc/language_issues.pl
index 4a2ba40338e576b37f7bd8cbe6d7085a1836768e..4821848ecfe2a05674c8546e91fc0f60b81497bc 100644 (file)
--- a/doc/language_issues.pl
+++ b/doc/language_issues.pl
@@ -762,6 +762,11 @@ WARNING: translation string unused: xtaccess bad transfert
 WARNING: translation string unused: year-graph
 WARNING: translation string unused: yearly firewallhits
 WARNING: untranslated string: 24 hours = 24 Hours
+WARNING: untranslated string: AES-128-CBC = AES - CBC Mode - 128 Bit
+WARNING: untranslated string: AES-128-GCM = AES - GCM Mode - 128 Bit
+WARNING: untranslated string: AES-256-CBC = AES - CBC Mode - 256 Bit
+WARNING: untranslated string: AES-256-GCM = AES - GCM Mode - 256 Bit
+WARNING: untranslated string: CHACHA20-POLY1305 = ChaCha20-Poly1305
 WARNING: untranslated string: Captive = Captive Portal
 WARNING: untranslated string: Captive ACTIVATE = unknown string
 WARNING: untranslated string: Captive GAIN ACCESS = GAIN ACCESS
@@ -1382,6 +1387,7 @@ WARNING: untranslated string: outgoing compression in bytes per second = Outgoin
 WARNING: untranslated string: outgoing firewall access = Outgoing Firewall Access
 WARNING: untranslated string: outgoing overhead in bytes per second = Outgoing Overhead
 WARNING: untranslated string: ovpn add conf = Additional configuration
+WARNING: untranslated string: ovpn ciphers = Ciphers
 WARNING: untranslated string: ovpn connection name = Connection Name
 WARNING: untranslated string: ovpn crypt options = Cryptographic options
 WARNING: untranslated string: ovpn errmsg green already pushed = Route for green network is always set
@@ -1389,6 +1395,7 @@ WARNING: untranslated string: ovpn errmsg invalid ip or mask = Invalid network-a
 WARNING: untranslated string: ovpn fallback cipher = Fallback Cipher
 WARNING: untranslated string: ovpn fallback cipher help = This cipher is being used by clients that do not support cipher negotiation.
 WARNING: untranslated string: ovpn ha = Hash algorithm
+WARNING: untranslated string: ovpn if ncp is disabled we must have cipher = If you want to disable cipher negotiation, you will have to select a fallback cipher.
 WARNING: untranslated string: ovpn mgmt in root range = A port number of 1024 or higher is required.
 WARNING: untranslated string: ovpn no connections = No active OpenVPN connections
 WARNING: untranslated string: ovpn port in root range = A port number of 1024 or higher is required.
@@ -1396,6 +1403,7 @@ WARNING: untranslated string: ovpn routes push = Routes (one per line) e.g. 192.
 WARNING: untranslated string: ovpn routes push options = Route push options
 WARNING: untranslated string: ovpn rw connection log = OpenVPN Roadwarrior Connections Log
 WARNING: untranslated string: ovpn tls auth = TLS Channel Protection:
+WARNING: untranslated string: ovpn unsupported cipher selected = Unknown cipher selected
 WARNING: untranslated string: pak update = Update
 WARNING: untranslated string: pakfire already busy = Pakfire is already performing a task. Please try again later.
 WARNING: untranslated string: pakfire finished = Pakfire has finished! Returning...

diff --git a/doc/language_issues.ru b/doc/language_issues.ru
index 3fe8454d6eebbe975e243577957c46df73fb3653..e5dc832be1f489646687319341945085876ecf2f 100644 (file)
--- a/doc/language_issues.ru
+++ b/doc/language_issues.ru
@@ -756,7 +756,12 @@ WARNING: translation string unused: xtaccess all error
 WARNING: translation string unused: xtaccess bad transfert
 WARNING: translation string unused: yearly firewallhits
 WARNING: untranslated string: 24 hours = 24 Hours
+WARNING: untranslated string: AES-128-CBC = AES - CBC Mode - 128 Bit
+WARNING: untranslated string: AES-128-GCM = AES - GCM Mode - 128 Bit
+WARNING: untranslated string: AES-256-CBC = AES - CBC Mode - 256 Bit
+WARNING: untranslated string: AES-256-GCM = AES - GCM Mode - 256 Bit
 WARNING: untranslated string: Add a route = Add a route
+WARNING: untranslated string: CHACHA20-POLY1305 = ChaCha20-Poly1305
 WARNING: untranslated string: Captive = Captive Portal
 WARNING: untranslated string: Captive ACTIVATE = unknown string
 WARNING: untranslated string: Captive GAIN ACCESS = GAIN ACCESS
@@ -1381,16 +1386,19 @@ WARNING: untranslated string: outgoing firewall access = Outgoing Firewall Acces
 WARNING: untranslated string: outgoing overhead in bytes per second = Outgoing Overhead
 WARNING: untranslated string: outgoing traffic in bytes per second = Outgoing Traffic
 WARNING: untranslated string: ovpn add conf = Additional configuration
+WARNING: untranslated string: ovpn ciphers = Ciphers
 WARNING: untranslated string: ovpn connection name = Connection Name
 WARNING: untranslated string: ovpn crypt options = Cryptographic options
 WARNING: untranslated string: ovpn fallback cipher = Fallback Cipher
 WARNING: untranslated string: ovpn fallback cipher help = This cipher is being used by clients that do not support cipher negotiation.
 WARNING: untranslated string: ovpn ha = Hash algorithm
+WARNING: untranslated string: ovpn if ncp is disabled we must have cipher = If you want to disable cipher negotiation, you will have to select a fallback cipher.
 WARNING: untranslated string: ovpn mgmt in root range = A port number of 1024 or higher is required.
 WARNING: untranslated string: ovpn no connections = No active OpenVPN connections
 WARNING: untranslated string: ovpn port in root range = A port number of 1024 or higher is required.
 WARNING: untranslated string: ovpn rw connection log = OpenVPN Roadwarrior Connections Log
 WARNING: untranslated string: ovpn tls auth = TLS Channel Protection:
+WARNING: untranslated string: ovpn unsupported cipher selected = Unknown cipher selected
 WARNING: untranslated string: pak update = Update
 WARNING: untranslated string: pakfire already busy = Pakfire is already performing a task. Please try again later.
 WARNING: untranslated string: pakfire finished = Pakfire has finished! Returning...

diff --git a/doc/language_issues.tr b/doc/language_issues.tr
index c65623544046c30759bfadeeca7096d91e1b627e..51895180b630bee3eea5ab0b2eab11bbdfa4935b 100644 (file)
--- a/doc/language_issues.tr
+++ b/doc/language_issues.tr
@@ -878,6 +878,11 @@ WARNING: translation string unused: xtaccess all error
 WARNING: translation string unused: xtaccess bad transfert
 WARNING: translation string unused: year-graph
 WARNING: translation string unused: yearly firewallhits
+WARNING: untranslated string: AES-128-CBC = AES - CBC Mode - 128 Bit
+WARNING: untranslated string: AES-128-GCM = AES - GCM Mode - 128 Bit
+WARNING: untranslated string: AES-256-CBC = AES - CBC Mode - 256 Bit
+WARNING: untranslated string: AES-256-GCM = AES - GCM Mode - 256 Bit
+WARNING: untranslated string: CHACHA20-POLY1305 = ChaCha20-Poly1305
 WARNING: untranslated string: Captive clients = unknown string
 WARNING: untranslated string: Captive delete logo = Delete Logo
 WARNING: untranslated string: Disabled = Disabled
@@ -1109,11 +1114,14 @@ WARNING: untranslated string: openvpn cert expires soon = Expires Soon
 WARNING: untranslated string: openvpn cert has expired = Expired
 WARNING: untranslated string: optional = Optional
 WARNING: untranslated string: otp qrcode = OTP QRCode
+WARNING: untranslated string: ovpn ciphers = Ciphers
 WARNING: untranslated string: ovpn connection name = Connection Name
 WARNING: untranslated string: ovpn fallback cipher = Fallback Cipher
 WARNING: untranslated string: ovpn fallback cipher help = This cipher is being used by clients that do not support cipher negotiation.
+WARNING: untranslated string: ovpn if ncp is disabled we must have cipher = If you want to disable cipher negotiation, you will have to select a fallback cipher.
 WARNING: untranslated string: ovpn rw connection log = OpenVPN Roadwarrior Connections Log
 WARNING: untranslated string: ovpn tls auth = TLS Channel Protection:
+WARNING: untranslated string: ovpn unsupported cipher selected = Unknown cipher selected
 WARNING: untranslated string: pak update = Update
 WARNING: untranslated string: pakfire already busy = Pakfire is already performing a task. Please try again later.
 WARNING: untranslated string: pakfire finished = Pakfire has finished! Returning...

diff --git a/doc/language_missings b/doc/language_missings
index 6af76df070767f9d1f02829a1a9431795bc1a24c..cbab174f8db57e6c9b0b9bbd3c1777fb1fcc6205 100644 (file)
--- a/doc/language_missings
+++ b/doc/language_missings
@@ -5,6 +5,10 @@
 < access point name is invalid
 < access point name is required
 < advproxy update information
+< AES-128-CBC
+< AES-128-GCM
+< AES-256-CBC
+< AES-256-GCM
 < aliases default interface
 < ansi t1.483
 < backup archive
@@ -43,6 +47,7 @@
 < Captive heading voucher
 < Captive invalid coupon
 < Captive please enter a coupon code
+< CHACHA20-POLY1305
 < choose media
 < could not connect to www ipfire org
 < cryptographic settings
@@ -76,8 +81,11 @@
 < notes
 < okay
 < optional
+< ovpn ciphers
 < ovpn fallback cipher
 < ovpn fallback cipher help
+< ovpn if ncp is disabled we must have cipher
+< ovpn unsupported cipher selected
 < quick control
 < random number generator daemon
 < regenerate host certificate
@@ -112,6 +120,11 @@
 < access point name is invalid
 < access point name is required
 < addon
+< AES-128-CBC
+< AES-128-GCM
+< AES-256-CBC
+< AES-256-GCM
+< CHACHA20-POLY1305
 < cpu frequency
 < dhcp fixed ip address in dynamic range
 < dns servers
@@ -130,8 +143,11 @@
 < log drop hostile out
 < openvpn cert expires soon
 < openvpn cert has expired
+< ovpn ciphers
 < ovpn fallback cipher
 < ovpn fallback cipher help
+< ovpn if ncp is disabled we must have cipher
+< ovpn unsupported cipher selected
 < regenerate host certificate
 < reiserfs warning1
 < reiserfs warning2
@@ -145,15 +161,23 @@
 ############################################################################
 # Checking cgi-bin translations for language: fr                           #
 ############################################################################
+< AES-128-CBC
+< AES-128-GCM
+< AES-256-CBC
+< AES-256-GCM
 < ansi t1.483
 < bewan adsl pci st
 < bewan adsl usb
+< CHACHA20-POLY1305
 < extrahd because it it outside the allowed mount path
 < g.dtm
 < g.lite
 < hostile networks total
+< ovpn ciphers
 < ovpn fallback cipher
 < ovpn fallback cipher help
+< ovpn if ncp is disabled we must have cipher
+< ovpn unsupported cipher selected
 < system time
 < timeformat
 < upload fcdsl.o
@@ -188,6 +212,10 @@
 < advproxy wpad label dst_noproxy_url
 < advproxy wpad title
 < advproxy wpad view pac
+< AES-128-CBC
+< AES-128-GCM
+< AES-256-CBC
+< AES-256-GCM
 < aliases default interface
 < asn lookup failed
 < autonomous system
@@ -263,6 +291,7 @@
 < Captive vout
 < Captive WiFi coupon
 < Captive wrong ext
+< CHACHA20-POLY1305
 < check all
 < core update
 < cpu frequency
@@ -516,12 +545,15 @@
 < outgoing compression in bytes per second
 < outgoing overhead in bytes per second
 < ovpn add conf
+< ovpn ciphers
 < ovpn connection name
 < ovpn error md5
 < ovpn fallback cipher
 < ovpn fallback cipher help
+< ovpn if ncp is disabled we must have cipher
 < ovpn rw connection log
 < ovpn tls auth
+< ovpn unsupported cipher selected
 < ovpn warning rfc3280
 < pakfire already busy
 < pakfire finished
@@ -710,6 +742,10 @@
 < advproxy wpad label dst_noproxy_url
 < advproxy wpad title
 < advproxy wpad view pac
+< AES-128-CBC
+< AES-128-GCM
+< AES-256-CBC
+< AES-256-GCM
 < aliases default interface
 < asn lookup failed
 < atm device
@@ -787,6 +823,7 @@
 < Captive vout
 < Captive WiFi coupon
 < Captive wrong ext
+< CHACHA20-POLY1305
 < check all
 < cpu frequency
 < crypto error
@@ -1062,6 +1099,7 @@
 < outgoing compression in bytes per second
 < outgoing overhead in bytes per second
 < ovpn add conf
+< ovpn ciphers
 < ovpn connection name
 < ovpn crypt options
 < ovpn engines
@@ -1070,9 +1108,11 @@
 < ovpn fallback cipher help
 < ovpn generating the root and host certificates
 < ovpn ha
+< ovpn if ncp is disabled we must have cipher
 < ovpn reneg sec
 < ovpn rw connection log
 < ovpn tls auth
+< ovpn unsupported cipher selected
 < ovpn warning rfc3280
 < pakfire already busy
 < pakfire finished
@@ -1266,6 +1306,10 @@
 < advproxy wpad label dst_noproxy_url
 < advproxy wpad title
 < advproxy wpad view pac
+< AES-128-CBC
+< AES-128-GCM
+< AES-256-CBC
+< AES-256-GCM
 < age second
 < age seconds
 < age shour
@@ -1389,6 +1433,7 @@
 < ccd routes
 < ccd subnet
 < ccd used
+< CHACHA20-POLY1305
 < check all
 < community rules
 < ConnSched dial
@@ -1928,6 +1973,7 @@
 < outgoing firewall access
 < outgoing overhead in bytes per second
 < ovpn add conf
+< ovpn ciphers
 < ovpn connection name
 < ovpn crypt options
 < ovpn engines
@@ -1938,6 +1984,7 @@
 < ovpn fallback cipher help
 < ovpn generating the root and host certificates
 < ovpn ha
+< ovpn if ncp is disabled we must have cipher
 < ovpn mgmt in root range
 < ovpn mtu-disc
 < ovpn mtu-disc and mtu not 1500
@@ -1953,6 +2000,7 @@
 < ovpn routes push options
 < ovpn rw connection log
 < ovpn tls auth
+< ovpn unsupported cipher selected
 < ovpn warning rfc3280
 < pakfire already busy
 < pakfire finished
@@ -2262,6 +2310,10 @@
 < advproxy wpad label dst_noproxy_url
 < advproxy wpad title
 < advproxy wpad view pac
+< AES-128-CBC
+< AES-128-GCM
+< AES-256-CBC
+< AES-256-GCM
 < age second
 < age seconds
 < age shour
@@ -2385,6 +2437,7 @@
 < ccd routes
 < ccd subnet
 < ccd used
+< CHACHA20-POLY1305
 < check all
 < community rules
 < ConnSched dial
@@ -2932,6 +2985,7 @@
 < outgoing overhead in bytes per second
 < outgoing traffic in bytes per second
 < ovpn add conf
+< ovpn ciphers
 < ovpn connection name
 < ovpn crypt options
 < ovpn engines
@@ -2940,6 +2994,7 @@
 < ovpn fallback cipher help
 < ovpn generating the root and host certificates
 < ovpn ha
+< ovpn if ncp is disabled we must have cipher
 < ovpn mgmt in root range
 < ovpn mtu-disc
 < ovpn mtu-disc and mtu not 1500
@@ -2953,6 +3008,7 @@
 < ovpn reneg sec
 < ovpn rw connection log
 < ovpn tls auth
+< ovpn unsupported cipher selected
 < ovpn warning rfc3280
 < pakfire already busy
 < pakfire finished
@@ -3248,6 +3304,10 @@
 < advproxy wpad label dst_noproxy_url
 < advproxy wpad title
 < advproxy wpad view pac
+< AES-128-CBC
+< AES-128-GCM
+< AES-256-CBC
+< AES-256-GCM
 < aliases default interface
 < asn lookup failed
 < autonomous system
@@ -3269,6 +3329,7 @@
 < cake profile pppoe-vcmux 32
 < cake profile raw 0
 < Captive delete logo
+< CHACHA20-POLY1305
 < core update
 < cpu frequency
 < crypto error
@@ -3438,12 +3499,15 @@
 < openvpn cert has expired
 < optional
 < otp qrcode
+< ovpn ciphers
 < ovpn connection name
 < ovpn error md5
 < ovpn fallback cipher
 < ovpn fallback cipher help
+< ovpn if ncp is disabled we must have cipher
 < ovpn rw connection log
 < ovpn tls auth
+< ovpn unsupported cipher selected
 < ovpn warning rfc3280
 < pakfire already busy
 < pakfire finished

diff --git a/html/cgi-bin/ovpnmain.cgi b/html/cgi-bin/ovpnmain.cgi
index 83aa3d49940442f408e2b6aa4cf516b770c1d571..06abb5f5820db2ad5869688ad3c0384384353459 100755 (executable)
--- a/html/cgi-bin/ovpnmain.cgi
+++ b/html/cgi-bin/ovpnmain.cgi
@@ -47,6 +47,29 @@ use CGI::Carp 'fatalsToBrowser';
 my %mainsettings = ();
 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 
+# Supported ciphers for NCP
+my @SUPPORTED_CIPHERS = (
+       "AES-256-GCM",
+       "AES-128-GCM",
+       "AES-256-CBC",
+       "AES-128-CBC",
+       "CHACHA20-POLY1305",
+);
+
+my $DEFAULT_CIPHERS = "AES-256-GCM|AES-128-GCM|CHACHA20-POLY1305";
+
+# Translations for the cipher selection
+my %CIPHERS = (
+       # AES
+       "AES-256-GCM" => $Lang::tr{'AES-256-GCM'},
+       "AES-128-GCM" => $Lang::tr{'AES-128-GCM'},
+       "AES-256-CBC" => $Lang::tr{'AES-256-CBC'},
+       "AES-128-CBC" => $Lang::tr{'AES-128-CBC'},
+
+       # ChaCha20-Poly1305
+       "CHACHA20-POLY1305" => $Lang::tr{'CHACHA20-POLY1305'},
+);
+
 ###
 ### Initialize variables
 ###
@@ -235,8 +258,19 @@ sub writeserverconf {
     }
     print CONF "status-version 1\n";
     print CONF "status /var/run/ovpnserver.log 30\n";
-    print CONF "ncp-disable\n";
-    print CONF "cipher $sovpnsettings{DCIPHER}\n";
+
+       # Cryptography
+       if ($sovpnsettings{'DATACIPHERS'} eq '') {
+               print CONF "ncp-disable\n";
+       } else {
+               print CONF "data-ciphers " . $sovpnsettings{'DATACIPHERS'} =~ s/\|/:/gr . "\n";
+       }
+
+       # Enable fallback cipher?
+       if ($sovpnsettings{'DCIPHER'} ne '') {
+           print CONF "data-ciphers-fallback $sovpnsettings{'DCIPHER'}\n";
+       }
+
        print CONF "auth $sovpnsettings{'DAUTH'}\n";
     # Set TLSv2 as minimum
     print CONF "tls-version-min 1.2\n";
@@ -673,11 +707,29 @@ if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
+    $vpnsettings{'DATACIPHERS'} = $cgiparams{'DATACIPHERS'};
     $vpnsettings{'DCIPHER'} = $cgiparams{'DCIPHER'};
     $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
     $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
     my @temp=();
 
+       # If NCP is disabled, we need the fallback cipher
+       if ($cgiparams{'DATACIPHERS'} eq '' && $cgiparams{'DCIPHER'} eq '') {
+               $errormessage = $Lang::tr{'ovpn if ncp is disabled we must have cipher'};
+               goto ADV_ERROR;
+       }
+
+       # Split data ciphers
+       my @dataciphers = split(/\|/, $cgiparams{'DATACIPHERS'});
+
+       # Check if all ciphers are supported
+       foreach my $cipher (@dataciphers) {
+               if (!grep(/^$cipher$/, @SUPPORTED_CIPHERS)) {
+                       $errormessage = $Lang::tr{'ovpn unsupported cipher selected'};
+                       goto ADV_ERROR;
+               }
+       }
+
     if ($cgiparams{'FRAGMENT'} eq '') {
        delete $vpnsettings{'FRAGMENT'};
     } else {
@@ -2125,7 +2177,20 @@ else
        $zip->addFile( "${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
        $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "$confighash{$cgiparams{'KEY'}}[1]cert.pem") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1]cert.pem\n";
     }
-    print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
+
+       # Cryptography
+
+       # If no data ciphers have been selected, we try to use the fallback cipher
+       if ($vpnsettings{'DATACIPHERS'} eq '') {
+               print CLIENTCONF "ncp-disable\r\n";
+
+               if ($vpnsettings{'DCIPHER'} ne '') {
+                   print CLIENTCONF "cipher $vpnsettings{'DCIPHER'}\r\n";
+               }
+       } else {
+               # Otherwise we don't write anything because the server and client will negotiate
+       }
+
        print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
 
     if ($vpnsettings{'TLSAUTH'} eq 'on') {
@@ -2477,6 +2542,9 @@ END
     read_routepushfile;
 
 ADV_ERROR:
+       if ($cgiparams{'DATACIPHERS'} eq '') {
+               $cgiparams{'DATACIPHERS'} = $DEFAULT_CIPHERS;
+       }
        if ($cgiparams{'DAUTH'} eq '') {
                $cgiparams{'DAUTH'} = 'SHA512';
        }
@@ -2524,6 +2592,15 @@ ADV_ERROR:
     $selected{'LOG_VERB'}{'11'} = '';
     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
 
+       # Split data ciphers
+       my @data_ciphers = split(/\|/, $cgiparams{'DATACIPHERS'});
+
+       # Select the correct ones
+       $selected{'DATACIPHERS'} = ();
+       foreach my $cipher (@SUPPORTED_CIPHERS) {
+               $selected{'DATACIPHERS'}{$cipher} = grep(/^$cipher$/, @data_ciphers) ? "selected" : "";
+       }
+
     $selected{'DCIPHER'}{'AES-256-GCM'} = '';
     $selected{'DCIPHER'}{'AES-192-GCM'} = '';
     $selected{'DCIPHER'}{'AES-128-GCM'} = '';
@@ -2573,6 +2650,30 @@ ADV_ERROR:
                                        </td>
                                </tr>
 
+                               <tr>
+                                       <td width="25%">
+                                               $Lang::tr{'ovpn ciphers'}
+                                       </td>
+
+                                       <td>
+                                               <select name='DATACIPHERS' multiple>
+END
+
+       foreach my $cipher (@SUPPORTED_CIPHERS) {
+               my $name = $CIPHERS{$cipher} // $cipher;
+
+               print <<END;
+                                                       <option value='$cipher' $selected{'DATACIPHERS'}{$cipher}>
+                                                               $name
+                                                       </option>
+END
+       }
+
+       print <<END;
+                                               </select>
+                                       </td>
+                               </tr>
+
                                <tr>
                                        <td>
                                                $Lang::tr{'ovpn ha'}
@@ -2600,7 +2701,7 @@ ADV_ERROR:
                                </tr>
 
                                <tr>
-                                       <td width="25%">
+                                       <td>
                                                $Lang::tr{'ovpn fallback cipher'}
                                        </td>
 

diff --git a/langs/en/cgi-bin/en.pl b/langs/en/cgi-bin/en.pl
index 64fd118e3dc8208af041284c459f1f28f7c0bdca..2b415b9d31f591ff92220d422710ed67529c0041 100644 (file)
--- a/langs/en/cgi-bin/en.pl
+++ b/langs/en/cgi-bin/en.pl
@@ -2,12 +2,17 @@
 %tr,
 
 '24 hours' => '24 Hours',
+'AES-128-CBC' => 'AES - CBC Mode - 128 Bit',
+'AES-128-GCM' => 'AES - GCM Mode - 128 Bit',
+'AES-256-CBC' => 'AES - CBC Mode - 256 Bit',
+'AES-256-GCM' => 'AES - GCM Mode - 256 Bit',
 'Act as' => 'Act as:',
 'Add Level7 rule' => 'Add Level7 rule',
 'Add Port Rule' => 'Add port rule',
 'Add Rule' => 'Add rule',
 'Add a route' => 'Add a route',
 'Async logging enabled' => 'Enable asynchronous writing of the syslog file',
+'CHACHA20-POLY1305' => 'ChaCha20-Poly1305',
 'Captive' => 'Captive Portal',
 'Captive 1day' => '1 day',
 'Captive 1month' => '1 month',
@@ -2013,6 +2018,7 @@
 'override mtu' => 'Override default MTU',
 'ovpn' => 'OpenVPN',
 'ovpn add conf' => 'Additional configuration',
+'ovpn ciphers' => 'Ciphers',
 'ovpn con stat' => 'OpenVPN Connection Statistics',
 'ovpn config' => 'OVPN-Config',
 'ovpn connection name' => 'Connection Name',
@@ -2027,6 +2033,7 @@
 'ovpn fallback cipher help' => 'This cipher is being used by clients that do not support cipher negotiation.',
 'ovpn generating the root and host certificates' => 'Generating the root and host certificate can take a long time.',
 'ovpn ha' => 'Hash algorithm',
+'ovpn if ncp is disabled we must have cipher' => 'If you want to disable cipher negotiation, you will have to select a fallback cipher.',
 'ovpn log' => 'OVPN-Log',
 'ovpn mgmt in root range' => 'A port number of 1024 or higher is required.',
 'ovpn mtu-disc' => 'Path MTU Discovery',
@@ -2050,6 +2057,7 @@
 'ovpn subnet is invalid' => 'OpenVPN subnet is invalid.',
 'ovpn subnet overlap' => 'OpenVPN Subnet overlaps with : ',
 'ovpn tls auth' => 'TLS Channel Protection:',
+'ovpn unsupported cipher selected' => 'Unknown cipher selected',
 'ovpn warning rfc3280' => 'Your host certificate is not RFC3280 compliant. <br>Please update to the latest IPFire version and generate as soon as possible a new root and host certificate.</br><br>All OpenVPN clients needs then to be renewed!</br>',
 'ovpn_fastio' => 'Fast-IO',
 'ovpn_mssfix' => 'MSSFIX Size',