Commit Graph

5155 Commits

Author SHA1 Message Date
Jakub Jelen
4637c87f2d token: Add missing whitespace
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:52 +02:00
Jakub Jelen
d1e1aea0b6 kex: Reformat ssh_kex_select_methods
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:50 +02:00
Jakub Jelen
e9741edcde client: Reformat ssh_client_connection_callback
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:48 +02:00
Jakub Jelen
1529bbd7ac wrapper: Reformat crypto_new
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:45 +02:00
Jakub Jelen
27e39655c5 Reformat struct ssh_session_struct
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:43 +02:00
Jakub Jelen
1b5e183544 server: Reformat ssh_server_connection_callback
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:41 +02:00
Jakub Jelen
fef76366db Reformat ssh_packet_kexinit()
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:38 +02:00
Jakub Jelen
cef34a78ef kex: Reformat ssh_send_kex
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:36 +02:00
Jakub Jelen
cf1c67ddb4 packet: Reformat callback handling functions
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:34 +02:00
Jakub Jelen
e72f58811f server: Reformat callback_receive_banner
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:32 +02:00
Jakub Jelen
b923d25fef server: Reformat ssh_handle_key_exchange
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:30 +02:00
Jakub Jelen
545724b7df packet: Fix indentation
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:28 +02:00
Jakub Jelen
9844dd5f79 kex: Clarify the comment
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:25 +02:00
Jakub Jelen
cd8ef68b84 gssapi: Free mic_buffer on all code paths (GHSL-2023-042)
Thanks Phil Turnbull from GitHub

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:22 +02:00
Jakub Jelen
cee5f9f69c gssapi: Release output_token on error path (GHSL-2023-041)
Thanks Phil Turnbull from GitHub

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:20 +02:00
Jakub Jelen
acfa6e3cac gssapi: Release actual_mechs on exit (GHSL-2023-040)
Thanks Phil Turnbull from GitHub

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:17 +02:00
Jakub Jelen
3f92520c74 gssapi: Free output token on exit path (GHSL-2023-039)
Thanks Phil Turnbull from GitHub

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:15 +02:00
Jakub Jelen
587166577f gssapi: Free mic_token_buffer on before return (GHSL-2023-038)
Thanks Phil Turnbull from GitHub

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:12 +02:00
Jakub Jelen
6a7c1f4e5d gssapi: Release output_token (GHSL-2023-037)
Thanks Phil Turnbull from GitHub

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:10 +02:00
Jakub Jelen
dd899b7591 gssapi: Avoid memory leaks of selected OID (GHSL-2023-036)
Thanks Phil Turnbull from GitHub

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:07 +02:00
Jakub Jelen
6c85771200 gssapi: Release buffer on error path (GHSL-2023-035)
Thanks Phil Turnbull from GitHub

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:05 +02:00
Jakub Jelen
2830726c53 gssapi: Free both_supported on error paths (GHSL-2023-033)
Thanks Phil Turnbull from GitHub

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:51:02 +02:00
Jakub Jelen
e8c959084f kex: Avoid NULL pointer dereference (GHSL-2023-032)
Thanks Phil Turnbull from Github

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:50:59 +02:00
Anderson Toshiyuki Sasaki
a94ac4c080 tests: Verify error returned by kill
Verify the error code returned by kill() in torture_terminate_process().
The error code is raised when killing the process failed.

Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit c8222dc1f6)

Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:50:22 +02:00
Anderson Toshiyuki Sasaki
7f20bbca62 tests: Use a common function to start sshd
In torture_reload_sshd_server(), instead of trying to use SIGHUP to
reload the configuration file, kill the original process and create a
new one with the new configuration.  With this change, both
torture_setup_sshd_server() and torture_reload_sshd_server() need to
start sshd, with the only difference in the configuration setup.  The
shared code to start the sshd server was moved to a new introduced
internal function torture_start_sshd_server().

Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 35224092eb)

Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:50:22 +02:00
Jakub Jelen
761ba97145 tests: Give server more time to start
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 12d5c136f2)

Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:50:22 +02:00
Jakub Jelen
5d8c346225 ci: Test FIPS mode only on CentOS 8
CentOS 9 FIPS mode is too different for this libssh version and Fedora
FIPS mode is not maintained.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:50:19 +02:00
Jakub Jelen
754048b419 ci: Add CentOS 8 and 9 to CI
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:50:17 +02:00
Jakub Jelen
7b44e23e6f tests: Skip ciphers not supported by OpenSSH
This is a problem in recent Fedora, as the 0.9 branch still supports
blowfish, while OpenSSH dropped this support in 7.6.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:50:14 +02:00
Jakub Jelen
c26414972a ci: Sync VS targets with master
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:50:11 +02:00
Jakub Jelen
31a33fd2fd tests: Send a bit more to make sure rekey is completed
This was for some reason failing on CentOS 7 in 0.10 branch so bringing this to
the master too.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-28 11:49:15 +02:00
Jakub Jelen
3beac46361 tests: Update to unbreak agent_cert test for CentOS 8
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 2ba5a5e976)

Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-17 18:11:30 +02:00
Jakub Jelen
fea290212a tests: Skip the workaround forcing SHA1 signatures
In certificate authentication with OpenSSH 8.0, the SHA2 signatures were
not accepted correctly [1]. This was not an issue up until the OpenSSH
8.8p1, which does no longer allow SHA1 signatures by default so this
broke the CI and tests against the new OpenSSH [2].

Fixes !107

[1] https://bugzilla.mindrot.org/show_bug.cgi?id=3016
[2] https://gitlab.com/libssh/libssh-mirror/-/issues/107

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 86ee3f5a00)

Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-17 18:11:30 +02:00
Jakub Jelen
81320d35f3 examples: Fix build issue with new clang 15
The error was  the following

/builds/libssh/libssh-mirror/examples/sshnetcat.c:241:18: error: a function
declaration without a prototype is deprecated in all versions of C
[-Werror,-Wstrict-prototypes]
void cleanup_pcap(){
                 ^
                  void

and similar

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
(cherry picked from commit 22f0f0dd60)

Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-17 18:11:29 +02:00
Andreas Schneider
cb8245a0e4 misc: Fix expanding port numbers
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 648baf0f3c)

Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-17 18:11:29 +02:00
Andreas Schneider
fd1add66cf misc: Fix format truncation in ssh_path_expand_escape()
error: ‘%u’ directive output may be truncated writing between 1 and 10
bytes into a region of size 6.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 20406e51c9)

Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-17 15:52:36 +02:00
Andreas Schneider
ea075e3f2e tests: Fix rekey test so it passes on build systems
The test failed on Fedora Koji and openSUSE Build Service on i686 only. Probably
the rekey on the server needs longer here to collect enough entropy. So we need
to try harder before we stop :-)

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit b3b3fbfa1d)

Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-04-17 15:34:54 +02:00
Andreas Schneider
6b89f4d206 cpack: Do not package .cache directory used by clangd 2021-08-26 15:11:07 +02:00
Jakub Jelen
da6d026c12 Relase 0.9.6
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
libssh-0.9.6
2021-08-19 09:49:25 +02:00
Jakub Jelen
240bda21dc ChangeLog: Fix release date of 0.9.5
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2021-08-18 19:53:10 +02:00
Jakub Jelen
f3652f6da0 tests: Simple reproducer for rekeying with different kex
We do not use SHA1 as it is disabled in many systems

Verifies CVE-2021-3634

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2021-08-18 14:16:23 +02:00
Jakub Jelen
d3060bc84e CVE-2021-3634: Create a separate length for session_id
Normally, the length of session_id and secret_hash is the same,
but if we will get into rekeying with a peer that changes preference
of key exchange algorithm, the new secret hash can be larger or
smaller than the previous session_id causing invalid reads or writes.

Resolves https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35485

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2021-08-18 14:16:18 +02:00
Jakub Jelen
948bcb773e .gitlab-ci: Allow failure of windows runners as they are broken
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 6daa95f9c1)
2021-08-17 18:33:24 +02:00
Jakub Jelen
64b3e358f9 Enable freebsd runner also for jjelen
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 592d256a0b)
2021-08-17 18:33:17 +02:00
Andreas Schneider
2422081e55 gitlab-ci: Enable new freebsd runner
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit ae44d846b8)
2021-08-17 18:32:45 +02:00
Andreas Schneider
a10aeb9490 gitlab-ci: Use shared Windows runners from gitlab
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 7657994aed)
2021-08-17 16:12:32 +02:00
Norbert Pocs
a629f687cd Fix some compiler warnings
Covscan analyzer was used

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 63f97a3d03)
2021-08-17 15:46:54 +02:00
Xiang Xiao
2dda3514d1 packet: Change the last argument of ssh_packet_encrypt to uint32_t
to match the implemntation in packet_crypt.c

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Change-Id: Ib76c3585f67dae22ed0f1dfc10dadcd03c762032
(cherry picked from commit ef02e524df)
2021-08-17 15:46:54 +02:00
Xiang Xiao
c954ff4b2c mbedtls: Change the last argument of cipher_[de|en]crypt_cbc to size_t
to avoid their prototype different from ssh_cipher_struct

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Change-Id: I6cba2d4fea131f13d028226023da692494caa87d
(cherry picked from commit 50934a542d)
2021-08-17 15:46:54 +02:00
Xiang Xiao
7609ac60a1 Fix error: dereferencing pointer to incomplete type ‘struct timeval’
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Change-Id: I99d2016595966d805c9e27b5c2f2a0a5b4ad8611
(cherry picked from commit 07245c1cdd)
2021-08-17 15:46:54 +02:00