0
0
mirror of https://github.com/OpenVPN/openvpn.git synced 2024-09-20 03:52:28 +02:00
Commit Graph

3767 Commits

Author SHA1 Message Date
Frank Lichtenheld
6e010d4824 NTLM: increase size of phase 2 response we can handle
With NTLMv2 the target information buffer can be rather large
even with normal domain setups.

In my test setup it was 152 bytes starting at offset 71.
Overall the base64 encode phase 2 response was 300 byte long.
The linked documentation has 98 bytes at offset 60. 128 byte
is clearly too low.

While here improve the error messaging, so that if the buffer
is too small at least one can determine that in the log.

Change-Id: Iefa4930cb1e8c4135056a17ceb4283fc13cc75c8
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20240117090840.32621-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg28040.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-17 10:52:01 +01:00
Frank Lichtenheld
a021de2aab NTLM: add length check to add_security_buffer
Especially ntlmv2_response can be very big, so make sure
we not do exceed the size of the phase3 buffer.

Change-Id: Icea931d29e3e504e23e045539b21013b42172664
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20240117085951.27414-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg28037.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-17 10:10:51 +01:00
Arne Schwabe
cedbac710c Add test_ssl unit test and test export of PEM to file
This introduces a number of mock function to be able to compile
ssl_verify_*.c and ssl_mbedtls.c/ssl_openssl.c into a unit and adds
quite a number of files to that unit. But it allows similar unit tests
(in term of dependencies) to be added in the future.

Change-Id: Ie248d35d063bb6878f3dd42840c77ba0d6fa3381
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20240116214152.27316-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg28028.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-16 22:44:47 +01:00
Arne Schwabe
0ce0689391 Use mingw compile definition also to unit tests
Currently we only apply the defines for windows APIs and Unicode to
OpenVPN itself. We should rather treat the unit tests the same as
our main binary to reduce potential differences.

Change-Id: Ie5aa643ab6190262f7c8b9e614bedb398e85859b
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20240116131831.31217-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg28019.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-16 14:21:43 +01:00
Arne Schwabe
c58c7c3c66 Implement the --tls-export-cert feature
This is a re-implementation of the --tls-export-cert feature. This
was necessary to due to missing approval to re-license the old
(now removed) code. The re-implementation is based on the following
description of the feature provided by David:

  Add an option to export certificate in PEM format of the remote
  peer to a given directory.

  For example: --tls-export-cert /var/tmp

  This option should use a randomised filename, which is provided via a
  "peer_cert" environment variable for the --tls-verify script or the
  OPENVPN_PLUGIN_TLS_VERIFY plug-in hook.

Once the script or plugin call has completed, OpenVPN should delete
this file.

Change-Id: Ia9b3f1813d2d0d492d17c87348b4cebd0bf19ce2
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20240116101556.2257-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg28014.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-16 11:52:32 +01:00
Arne Schwabe
f0a17ed851 Move get_tmp_dir to win32-util.c and error out on failure
Currently we only warn in get_tmp_dir fails and set o->tmp_dir to
a null pointer. This will not be caught by check_file_access_chroot
either since that ignores NULL pointers but other parts of OpenVPN
will assume that tmp_dir is set to a non-NULL string.

Also move get_tmp_dir to win32-util.c to use it in unit tests.

Change-Id: I525ccf7872880367b248ebebb0ddc83551498042
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20240108171349.15871-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27964.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-08 22:15:59 +01:00
Steffan Karger
7268e14dba Fix IPv6 route add/delete message log level
We have D_ROUTE for route addition/deletion messages, which prints at
loglevel 3. Use that for IPv6, like we do for IPv4 to reduce terminal
spam for non-legacy-networking setups. Prvious code would print the
messages at --verb 1.

Signed-off-by: Steffan Karger <steffan@karger.me>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20240105135742.21174-1-steffan@karger.me>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27954.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-05 23:09:50 +01:00
Arne Schwabe
a9fe012ca6 Clarify that the tls-crypt-v2-verify has a very limited env set
Change-Id: Ida4d22455c51773b6713caf94a4b4fbe136a6ded
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20240105142432.26298-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27944.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-05 15:51:47 +01:00
Frank Lichtenheld
55c734d7c0 GHA: increase verbosity for make check
Make sure we get to see the test-suite.log on
failure.

Change-Id: Ie44a4b750605c4cc3ac1f75e1fa5ab85804ffa71
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Arne Schwabe <arne-openvpn@rfc2549.org>
Message-Id: <20240105142340.25735-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27943.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-05 15:46:24 +01:00
Arne Schwabe
c0f38019b4 Make it more explicit and visible when pkg-config is not found
Users seem to struggle to read the full error message. This adds an
indication if pkg-config is actually found to the warning/error message
that use pkg-config.

On platforms that do not require pkg-config and for optional libraries,
the existence of pkg-config is mentioned as part of the error/warning message.

When found:

    configure: error: libnl-genl-3.0 package not found or too old. Is the development package and pkg-config (/usr/bin/pkg-config) installed? Must be version 3.4.0 or newer for DCO

not found:

    configure: error: libnl-genl-3.0 package not found or too old. Is the development package and pkg-config (not found) installed? Must be version 3.4.0 or newer for DCO

On platforms where pkg-config is required (only Linux at the moment),
configure will abort when not detecting pkg-config:

checking for pkg-config... no
configure: error: pkg-config is required

Change-Id: Iebaa35a23e217a4cd7739af229cbfc08a3d8854a
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Antonio Quartulli <a@unstable.cc>
Message-Id: <20240105140540.14757-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27939.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-05 15:12:35 +01:00
Arne Schwabe
fa79609614 Check PRF availability on initialisation and add --force-tls-key-material-export
We now warn a user if the TLS 1.0 PRF is not supported by the cryptographic
library of the system. Also add the option --force-tls-key-material-export
that automatically rejects clients that do not support TLS Keying Material
Export and automatically enable it when TLS 1.0 PRF support is not available.

Change-Id: I04f8c7c413e7cb62c726262feee6ca89c7e86c70
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20240104140214.32196-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27924.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-04 15:26:48 +01:00
Gert Doering
76d1161479 get_default_gateway() HWADDR overhaul
commit f13331005d (gerrit/454) most painfully works around the limitations
of the SIOCGIFCONF API, with struct member access on an unaligned buffer,
possibly overrunning sockaddr structures, etc. - and the result still did
not work on OpenSolaris and OpenBSD (no AF_LINK in the returned elements).

Reading through OpenBSD "ifconfig" source, I found getifaddrs(3), which
is exactly what we want here - it works on FreeBSD, NetBSD, OpenBSD and
MacOS, and all returned pointers are properly aligned, so the code gets
shorter, easier to read, and UBSAN is still happy.

OpenSolaris does have getifaddrs(3), but (surprise) it does not work, as
in "it does not return AF_LINK addresses".  It does have SIOCGIFHWADDR,
instead, and "man if_tcp" claims "should behave in a manner compatible
with Linux" - so TARGET_SOLARIS gets a copy of the Linux code now (works).

Signed-off-by: Gert Doering <gert@greenie.muc.de>
Acked-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <20240101092714.18992-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27891.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-01 18:18:17 +01:00
Gert Doering
acf6f33987 OpenBSD: repair --show-gateway
OpenBSD route sockets do not want to be passed RTA_IFP on RTM_GET
- if we do this, we get back EINVAL.

On other platforms, if we do not request RTA_IFP, we will not get
back interface information for queried routes - on OpenBSD, RTA_IFP
comes back always...

So we need to #ifdef this, RTA_IFP on all platforms except OpenBSD.

(Found this fix in OpenBSD's ports tree, in their patches for OpenVPN
2.6.8 - but they just remove RTA_IFP, no #ifdef, so we can't just apply
their patch)

While at it, add M_ERRNO to the "write to routing socket" error message.

Signed-off-by: Gert Doering <gert@greenie.muc.de>
Acked-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <20240101094054.38869-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27892.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2024-01-01 15:41:52 +01:00
Arne Schwabe
f13331005d Fix unaligned access in macOS, FreeBSD, Solaris hwaddr
The undefined behaviour USAN clang checker found this.

This fix is a bit messy but so are the original structures.

Since the API on Solaris/Illuminos does not return the AF_LINK
sockaddr type we are interested in, there is little value in
fixing the code on that platform to iterate through a list
that does not contain the element we are looking for.

Add includes stddef.h for offsetof and integer.h for max_int.

Change-Id: Ia797c8801fa9a9bc10b6674efde5fdbd7132e4a8
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20231231173431.31356-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27885.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-31 18:45:29 +01:00
Frank Lichtenheld
21910ebc2e Remove support for NTLM v1 proxy authentication
Due to the limitation of the protocol it is not
considered secure. Better to use basic auth instead
of a false sense of security. NTLM v2 remains
supported for now.

Change-Id: I0dcb2dac4136f194da7050a8ea8495e9faba9dd9
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Arne Schwabe <arne-openvpn@rfc2549.org>
Message-Id: <20231230143733.4426-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27862.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-30 17:06:14 +01:00
Frank Lichtenheld
30751632b5 misc: make get_auth_challenge static
Not used outside of misc.c.

Rename to parse_auth_challenge since it really just parses
the string that you put in into the struct.

Add doxygen documentation.

v2:
 - change if(auth_challenge) to ASSERT(auth_challenge)

Change-Id: I0abeec9f862aea1f6a8fdf350fa0008cf2e5d613
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20231230143248.1625-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27864.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-30 16:31:08 +01:00
Frank Lichtenheld
bfcad5cd05 configure: enable silent rules by default
The default build log is big and basically
unreadable.

Go the way of other build systems and do not
print compile commands by default. Verbose
output can always be enabled with make V=1.

Change-Id: Ib226079d1543209e08e5fdcf7344cd20850bea9d
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20231230142348.29108-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27865.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-30 16:24:02 +01:00
Frank Lichtenheld
1da3496abc configure: allow to disable NTLM
Since we want to get rid of it, might be useful to
allow users to remove the support completely.

Change-Id: I199f83e2db5fc7c48a0ac9280cdbf9fa45f42300
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Arne Schwabe <arne-openvpn@rfc2549.org>
Message-Id: <20231230143817.4880-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27863.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-30 16:13:29 +01:00
Frank Lichtenheld
139607286c documentation: improve documentation of --x509-track
In the current state it was completely unclear to me how you
would use this. Extended the description based on reading the
code and experimentation.

Change-Id: Ibf728f9d624e64ecda094d66fa562bd3916829d2
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20231213143324.226443-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27804.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-26 21:45:49 +01:00
yatta
3e30504d86 fix(ssl): init peer_id when init tls_multi
When openvpn run in UDP server mode, if ssl connections reach the
max clients, the next connection would be failed in `multi_create_instance`
and the half connection will be close in `multi_close_instance`, which
may lead array `m->instances[0]` covered unexpectedly and make the
first connection interrupt, this patch fix this problem by init `peer_id`
with `MAX_PEER_ID` in `tils_multi_init`.

Signed-off-by: yatta <ytzhang01@foxmail.com
Acked-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <tencent_C49D67EAA5678D180C293706A9469EFE8307@qq.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27260.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-26 21:16:03 +01:00
Arne Schwabe
6ff816142c Extend the error message when TLS 1.0 PRF fails
This error will probably become more and more common in the future when
more and more systems will drop TLS 1.0 PRF support. We are already
seeing people stumbling upon this (see GitHub issue #460)

The current error messages

  TLS Error: PRF calcuation failed
  TLS Error: generate_key_expansion failed

are not very helpful for people that do not have deep understanding
of TLS or the OpenVPN protocol. Improve this message to give a normal
user a chance to understand that the peer needs to be OpenVPN 2.6.x or
newer.

Change-Id: Ib3b64b52beed69dc7740f191b0e9a9dc9af5b7f3
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231213105308.121460-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27796.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-26 20:37:25 +01:00
Lev Stipakov
c590868a72 tun.c: don't attempt to delete DNS and WINS servers if they're not set
Commits

    1c4a47f7 ("wintun: set adapter properties via interactive service")
    18826de5 ("Set WINS servers via interactice service")

added functionality of add/remove DNS/WINS via interactive
service, which is used mostly by dco-win and wintun (tap-windows6
normally uses DHCP). There is a check in code - if DNS/WINS addresses
are not pushed, nothing is added.

However, due to bug we always attempted to remove DNS/WINS,
even if nothing was added. Removing WINS, for example, could take
up to 3 seconds.

This change fixes this by improving check "has DNS/WINS been pushed?".

While on it, convert do_XXX_service() functions to "void" from "bool",
since we never check their return values.

Change-Id: I21a36d24f8e213c780f55acbe3e4df555c93542a
Signed-off-by: Lev Stipakov <lev@openvpn.net>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231220133637.60996-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27843.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-21 14:15:40 +01:00
Heiko Hund
855030f3d7 cmake: create and link compile_commands.json file
CMake has support to create a json file which contains exact information
how each file in the project is compiled. This file can be consumed by
clangd, which in turn provides precise symbol information to IDEs for
better code navigation and contextual information.

I use it with vscode to be able to quickly switch between native Linux and
mingw builds and have the symbols info change dynamically with it. So
handy that I think it is useful for others as well.

Bump required CMake version for CREATE_LINK.

Change-Id: Ib14c1161b4b0c9df797b9932ad14739e202cea64
Signed-off-by: Heiko Hund <heiko@ist.eigentlich.net>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231220123659.55542-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27840.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-20 18:05:53 +01:00
Frank Lichtenheld
55d73959cc tests: disable automake serial_tests
Serial mode is the old one and offers much less options for
running the tests. Generally our tests seem to work fine
with the newer parallel mode. The only reason we stuck with
serial_tests seems to be that we didn't like that it doesn't
output the test output by default. We could fix that with a
custom test driver. But will put that into a separate commit.

Change-Id: Ic7265d89142637b0963a6847c6beb06d9163bbb1
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Arne Schwabe <arne-openvpn@rfc2549.org>
Message-Id: <20231214111635.237429-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27812.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-18 19:01:38 +01:00
Arne Schwabe
8656b85c73 Fix building mbed TLS with CMake and allow specifying custom directories
When installing mbed TLS 2.x and 3.x in parallel, it is useful to point
cmake to the version that should be used.

This fixes also building mbed TLS versions with cmake.

Change-Id: I7fd9e730e87210d2b7d090c8f9c7c6734bd7374e
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231211170549.85749-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27763.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-12 08:02:58 +01:00
Frank Lichtenheld
975ef50b9c buffer: add documentation for string_mod and extend related UT
Since I was confused what exactly string_mod does, I
added documentation and additional UTs to make it
clearer.

Change-Id: I911fb5c5fa4b41f1fc1a30c6bf8b314245f64a6e
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Arne Schwabe <arne-openvpn@rfc2549.org>
Message-Id: <20231211170214.85417-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27761.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-12 07:58:53 +01:00
Arne Schwabe
3094d8fb06 Move tls_get_cipher_name_pair and get_num_elements to ssl_utils.c
This allow these functions to be defined without having to include ssl.c/misc.c
which pulls in a lot of more dependencies.

Change-Id: I605394d4f3872a168d05bbbe52d90f6d48935865
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231208173346.94820-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27726.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-09 11:02:18 +01:00
Frank Lichtenheld
9b4ed6d801 unit_tests: remove includes for mock_msg.h
Not actually used.

Change-Id: I5e394bb73702d87562ed354100eaff9b41f5389e
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Arne Schwabe <arne-openvpn@rfc2549.org>
Message-Id: <20231208173529.95023-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27727.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-09 10:59:03 +01:00
David Sommerseth
f015643fe2 Remove superfluous x509_write_pem()
After removing --tls-export-cert, this function was left in the code
base with no other users.  This was an oversight in the previous
change.  Removing it to avoid leaving dead code behind.

Signed-off-by: David Sommerseth <davids@openvpn.net>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20231122190057.120384-1-dazo+openvpn@eurephia.org>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27561.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-06 13:07:11 +01:00
David Sommerseth
12c5ef1fe6 Remove --tls-export-cert
As OpenVPN 2.6+ is doing some adoptions to the license text, all
prior contributors need to accept this new text.  Unfortunately, Mathieu
Giannecchini who implemented the --tls-export-cert feature did not
respond at all.  Without an explicit acceptance we need to remove this
feature to avoid potential legal complications.

If this is still a wanted feature, it will need to be re-implemented
from scratch.

Signed-off-by: David Sommerseth <davids@openvpn.net>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20231122143101.58483-1-dazo+openvpn@eurephia.org>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27557.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-06 12:38:34 +01:00
Marc Becker
a78b0e45df vcpkg-ports/pkcs11-helper: bump to version 1.30
update metadata references for pkcs11-helper v1.30
remove local patches incorporated in new upstream

Signed-off-by: Marc Becker <marc.becker@astos.de>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231204153345.1146-1-marc.becker@astos.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27678.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-05 14:47:08 +01:00
Frank Lichtenheld
e569b16d5c documentation: remove reference to removed option --show-proxy-settings
This option was removed in 2.3.0.

Change-Id: I243ba135ce36cff36ba77eead7dcd9354bd94ab7
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20231204153444.56906-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27677.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-04 20:07:08 +01:00
Arne Schwabe
8ba03f9138 Rename state_change to continue_tls_process
The name state_change is more confusing than helpful as it not really
indicates if there was a state change but rather if processing should
be continued. There even some states that are definitively state changes
(setting to_link buffer) that require continue_tls_process to be set
to false.

Change-Id: Ib6d713f2eb08a4c39d97de3e1a4a832cedc09585
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <20231128103704.61046-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27571.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 17:45:40 +01:00
Arne Schwabe
a68595a582 Remove compat versionhelpers.h and remove cmake/configure check for it
The cmake file defined that file to be never present in contrast to the
old msvc-config.h that always had it present.
Remove also the compat implementation taken from mingw. All our current
build environments already have that header in place.

Change-Id: I9c85ccab6d51064ebff2c391740ba8c2d044ed1a
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <20231128103950.62407-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27573.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 17:29:25 +01:00
Arne Schwabe
efbedf213f Minimal Solaris/OpenIndiana support to Cmake and clean up -Werror
Change-Id: I66e3dd7b7166459526824fe5ae81a449b375b8db
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231128111447.64445-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27581.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 17:17:21 +01:00
Arne Schwabe
4d8ee61ce2 Add check for nice in cmake config
Change-Id: I2cc8f9b82079acca250db5871ffd9fad2997d1a8
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <20231128104129.62761-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27574.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 17:05:01 +01:00
Frank Lichtenheld
be05b590e8 configure.ac: Remove unused AC_TYPE_SIGNAL macro
Recent autoconf warns:
configure.ac:448: warning: The macro `AC_TYPE_SIGNAL' is obsolete.

And it turns out that we do not actually use RETSIGTYPE.
Additionally, there is no reason to do so since as the
autoconf documentation says:
"These days, it is portable to assume C89, and that signal
handlers return void, without needing to use this macro or
RETSIGTYPE."

Change-Id: I7da7c2d7d34c7e5efd52d448646b4398a1005e77
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Arne Schwabe <arne-openvpn@rfc2549.org>
Message-Id: <20231128103740.61160-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27572.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 17:00:56 +01:00
Arne Schwabe
d1c31e4281 Add missing check for nl_socket_alloc failure
This can happen if the memory alloc fails.

Patch V2: add goto error
Patch V3: return -ENOMEM instead of going to error

Change-Id: Iee66caa794d267ac5f8bee584633352893047171
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Antonio Quartulli <antonio@openvpn.net>
Message-Id: <20231121170603.886801-1-arne@rfc2549.org>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27541.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 16:56:35 +01:00
Arne Schwabe
59551b93cd Fix check_session_buf_not_used using wrong index
The inner loop used i instead of j when iterating through the buffers.

Since i is always between 0 and 2 and ks->send_reliable->size is
(when it is defined) always 6 (TLS_RELIABLE_N_SEND_BUFFERS) this does not
cause an index of out bounds.  So while the check was not doing anything
really useful with i instead of j, at least it was not crashing or
anything similar.

Noticed-By: Jon Williams (braindead-bf) on Github issue #449
Change-Id: Ia3d5b4946138df322ebcd9e9e77d04328dacbc5d
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231128104359.62967-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27576.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 16:33:25 +01:00
Arne Schwabe
6158228f16 Remove TEST_GET_DEFAULT_GATEWAY as it duplicates --show-gateway
This debug code is not very useful as it is outdated and the same
functionality is provided by --show-gateway

Change-Id: Ie7fd59cc84e2eb024086c28c2ec2a5606a2b2e7c
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231201111717.14940-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27624.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 16:28:43 +01:00
Arne Schwabe
0a27c98a61 Replace character_class_debug with proper unit test
Change-Id: Ib2aa85b9c34d0a0b8b1dfb9f477f56c9a6b705d0
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231201112243.15541-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27628.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 16:23:22 +01:00
Arne Schwabe
5ce74caa39 Remove dead remains of extract_x509_field_test
This removes some leftover references to extract_x509_field_test that
was removed 15 years ago in commit 564cbab5f.

Change-Id: Ie511a586cf022afcab9d67891ff80676ac7d47b9
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231201111846.15097-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27625.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 16:22:15 +01:00
Arne Schwabe
ee6417e9d6 Document tls-exit option mainly as test option
Change-Id: I93afff2372c4150d6bddc8c07fd4ebc8bfb0cc3e
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231201111937.15214-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27626.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 16:16:22 +01:00
Arne Schwabe
28871fec80 Remove unused/unneeded/add missing defines from configure/cmake
Change-Id: Ifd0376b36d4050dc22bc93b8fcf7ed29faef0021
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231201123211.17619-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27634.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 16:08:10 +01:00
Frank Lichtenheld
664dde85be GHA: clean up libressl builds with newer libressl
- Update to latest stable release
- Work-around patches not required anymore
- Official URL of repo has changed

Change-Id: I9b8e69f2b9838cea4cb9001f4e8960b8a39724ef
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Arne Schwabe <arne-openvpn@rfc2549.org>
Message-Id: <20231201123649.18127-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27635.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-12-02 12:42:42 +01:00
Arne Schwabe
a1cb1b47b1 Log SSL alerts more prominently
When we receive an SSL alert from a server we currently only log a
very cryptic OpenSSL error message:

   OpenSSL: error:0A00042E:SSL routines::tlsv1 alert protocol version:SSL alert number 70

This also enables logging the much more readable SSL error message:

   Received fatal SSL alert: protocol version

which previously needed --verb 8 to be displayed (now verb 3). Also rework the
message to be better readable.

Change-Id: I6bdab3028c9bd679c31d4177a746a3ea505dcbbf
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231121103930.15175-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27523.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-11-21 22:17:16 +01:00
Arne Schwabe
57172d8409 Introduce report_command_status helper function
Instead of repeating near identical code several times
in manage.c, use a small helper function instead.

Change-Id: I91f739f5cb43386b2ce767cf3603a76e6b93e216
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <20231121104254.15701-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27525.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-11-21 20:13:09 +01:00
Frank Lichtenheld
78e0c5f2f5 sample-keys: renew for the next 10 years
Old expiration was October 2024, less than a year away.
Give everyone the chance to get the new keys before tests
start failing.

Change-Id: Ie264ec1ec61fd71e8cc87987be3e2adc2735c201
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231121110430.16893-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27530.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-11-21 12:34:57 +01:00
Arne Schwabe
66f1091176 Remove unused function prototype crypto_adjust_frame_parameters
Change-Id: I1141eb7740d8900ed4af0ff5ff52aa3659df99aa
Acked-by: Frank Lichtenheld <frank@lichtenheld.com>
Message-Id: <20231121104037.15307-1-frank@lichtenheld.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27524.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-11-21 11:46:52 +01:00
Reynir Björnsson
227799b834 protocol_dump: tls-crypt support
Add support for tls-crypt packets in protocol_dump(). Currently,
protocol_dump() will print garbage for tls-crypt packets.

This patch makes protocol_dump print the clear text parts of the packet such
as the auth tag and replay packet id. It does not try to print the wKc for
HARD_RESET_CLIENT_V3 or CONTROL_WKC_V1 packets.  It also intentionally
does not print ENCRYPTED placeholders for ack list and DATA, to cut down
on the noise.

Signed-off-by: Reynir Björnsson <reynir@reynir.dk>

Acked-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <8237adde-2523-9e48-5cd4-070463887dc1@gmail.com>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg27310.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
2023-11-20 14:45:21 +01:00