Commit Graph

5597 Commits

Author SHA1 Message Date
Norbert Pocs
df48ddd895 torture_options.c: Add test for ssh_options_apply
Test that ssh_options_apply can be called multiple times without expanding
escape characters more than once. If the options are updated after calling
ssh_options_apply keep the last options.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-29 14:58:07 +01:00
Norbert Pocs
c0c063f94c torture_options.c: Add identity test for ssh_options_copy
Test if the ssh_options_apply is called on session before ssh_options_copy,
then `opts.identity` ssh_list will be copied

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-29 14:58:06 +01:00
Norbert Pocs
1bd499febb Add flags for escape expand operation
Calling `ssh_options_apply` more times can result in an unwanted behaviour of
expanding the escape characters more times. Adding flags to check if the
expansion was already done on the current string variables.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-29 14:58:05 +01:00
Norbert Pocs
87d694d5ad tests: Use opts.identites_non_exp not opts.identities
The configuration of identities are first saved to `opts.identities_non_exp`,
then moved to `opts.identities` after calling ssh_options_apply and expanding
the identity strings. These tests are testing against the proper configuration

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-29 14:58:04 +01:00
Norbert Pocs
1ff893c914 Add a placehohlder for non-expanded identities
Expanding a string twice could lead to unwanted behaviour.
This solution creates a ssh_list (`opts.identites_non_exp`) to store the strings
before expansion and by using ssh_apply it moves the string to the
`opts.identities`. This way the expanded strings are separated.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-29 14:58:03 +01:00
Norbert Pocs
435f1549f1 misc.c: Fix typo in docstring
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-29 14:58:00 +01:00
Norbert Pocs
4cd58350a8 Fix memory leaks of bignums when openssl >= 3.0
The openssl 3.0 support has introduced some memory leaks at key build as
OSSL_PARAM_BLD_push_BN duplicates the bignum and does not save the pointer
itself.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-29 14:16:01 +01:00
Pavel Filipenský
7f742680c2 replace chroot() from chroot_wrapper internal library with chroot() from priv_wrapper package
Signed-off-by: Pavel Filipenský <pfilipensky@samba.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-11-29 14:12:23 +01:00
Andreas Schneider
c8373e652c tests: Fix test with ssh as proxy command
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-25 15:34:02 +01:00
Andreas Schneider
da357b1cb4 Add missing includes for fprintf()
src/init.c:118:9: warning: incompatible implicit declaration of built-in
function 'fprintf' [enabled by default]
         fprintf(stderr, "Error in auto_init()\n");
         ^

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
2022-11-23 15:29:29 +01:00
Andreas Schneider
9941e89f30 dh: Add missing include for fprintf()
src/dh.c:824:5: warning: incompatible implicit declaration of built-in
function 'fprintf' [enabled by default]
     fprintf(stderr, "%s\n", fingerprint);
     ^

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-23 10:01:49 +01:00
Jon Simons
0fa215e2ac tests/pkd: adjust usage of argv strings
Adjust some subtle usage of argv string handling in the pkd
test options: rather than conditionally overwrite the two
mkdtemp strings with a newly-allocated buffer to be later
freed, keep the original const argv pointer around in its
own dedicated field.

See also these changes in the same area that were due to the
previous arrangement, which was a bit too subtle:
 - 61ce3310b864802a101cb01ff103f0bc2da936e6
 - e1a8b359c1

Addresses:
 - https://gitlab.com/libssh/libssh-mirror/-/merge_requests/320#note_1173911211

Signed-off-by: Jon Simons <jon@jonsimons.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-22 10:20:59 +01:00
Jon Simons
44f60d878a tests/pkd/pkd_hello.c: change fprintf indentation
Although previously consistent with itself, change the fprintf
indentation to bring second lines "to the left" to line up with
the first fprintf argument instead of formatter string.

Addresses:
 - https://gitlab.com/libssh/libssh-mirror/-/merge_requests/320#note_1173911235

Signed-off-by: Jon Simons <jon@jonsimons.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-22 10:20:57 +01:00
Jon Simons
4f6aa53b16 tests/pkd: use -L in CMakeLists.txt
Use the new `-L` flag for the pkd tests so that they use a
unique temporary directory for scratch space while running.

Note the choice of `pkd_scratch_XXXXXX` in contrast to a
path living under `/tmp`: by using a relative path, one can
gather the full set of log artifacts from the GitLab CI jobs
in the event that there is a test failure.  The logs contain
lots of information to help pinpoint what went wrong.

Resolves https://gitlab.com/libssh/libssh-mirror/-/issues/143.

Testing notes:
 - In the GitLab CI jobs I can see the flag being used, and
   can observe that I am able to gather the full set of
   detailed `pkd` logs in the event of a legitimate test
   failure.

Signed-off-by: Jon Simons <jon@jonsimons.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-22 10:20:56 +01:00
Jon Simons
b610757e63 tests/pkd: support -L, --temp-dir=<mkdtemp-template>
Teach `pkd` a new flag `-L, --temp-dir=<mkdtemp-template>` to enable
behavior whereby `pkd` creates a new temporary directory and uses it
for a workspace while running.

The original design of `pkd` assumed that it could freely use the
current working directory from wherever it happened to be invoked.
But, this could pose a problem when multiple `pkd` instances are run
in parallel from the same working directory, due to the usage of
various temporary files within that directory.

To avoid the problem of multiple `pkd` instances interfering with
each other, expose a `-L` flag for optionally specifying a `mkdtemp`
template string such that a temporary scratch space is used instead.

Testing notes:
 - I ran handfuls of iterations locally using the new flag
   and observed `pkd` is indeed using scratch space as desired.

Resolves https://gitlab.com/libssh/libssh-mirror/-/issues/143.

Signed-off-by: Jon Simons <jon@jonsimons.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-22 10:20:55 +01:00
Jon Simons
aa206cbfe5 tests/pkd: relax pthread_kill assert in pkd_stop
Relax the `pthread_kill` result assertion in `pkd_stop` to tolerate
`ESRCH`, and guard against only `EINVAL` and `ENOTSUP`.

On macOS what can happen is that the `pthread_kill` returns `ESRCH` due
to the accept thread being already terminated.  For that case, the
teardown path should proceed to `pthread_join`.

Testing notes:
 - On my macOS setup I consistently encountered `ESRCH` in this
   codepath, causing pkd tests to fail unnecessarily.  With the
   change, I observe the tests passing.

Signed-off-by: Jon Simons <jon@jonsimons.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-22 10:20:54 +01:00
Jon Simons
a2aefeb1ab cmake/Modules/FindArgp.cmake: fix ARGP warning
Fix this warning generated by cmake 3.24.3 on macOS:

    CMake Warning (dev) at /opt/homebrew/Cellar/cmake/3.24.3/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:438 (message):
      The package name passed to `find_package_handle_standard_args` (ARGP) does
      not match the name of the calling package (Argp).  This can lead to
      problems in calling code that expects `find_package` result variables
      (e.g., `_FOUND`) to follow a certain pattern.
    Call Stack (most recent call first):
      cmake/Modules/FindArgp.cmake:63 (find_package_handle_standard_args)
      CMakeLists.txt:107 (find_package)
    This warning is for project developers.  Use -Wno-dev to suppress it.

Testing notes:
 - With this change, the warning is gone on my macOS setup.

Signed-off-by: Jon Simons <jon@jonsimons.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-22 10:20:53 +01:00
Jon Simons
9514547c2a tests/pkd: free socket wrapper string upon error
In e1a8b359c1 a missing `free` was
added to `pkd_cleanup_socket_wrapper` to free a string allocated
for the socket wrapper directory name.

Move that `free` such that it also runs in the error-out paths in
`pkd_cleanup_socket_wrapper`, to avoid a leak in those cases, too.

Signed-off-by: Jon Simons <jon@jonsimons.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-22 10:20:51 +01:00
Norbert Pocs
abe222e1e8 torture_config.c: Add test for +,-,^ config feature
It should be possible to use features to add,remove,prioritize
algorithms in the algorithm list from the config file.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-18 20:29:46 +01:00
Norbert Pocs
80c986bf89 torture_options.c: Add test for config +,-,^ feature
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-18 20:28:35 +01:00
Norbert Pocs
01e9341d10 options.c: Add support for openssh config +,-,^
These features allow for options Ciphers, HostKeyAlgorithms, KexAlgorithms and
MACs to append, remove and prepend to the default list of algorithms
respectively

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-18 20:28:32 +01:00
Norbert Pocs
039d1b2775 kex: Add functions for openssh +,-,^ features
The funcions can:
- add a list to the default list
- remove a list from the default list
- prepend a list to the default list

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-18 20:28:30 +01:00
Norbert Pocs
53fa00abeb torture_tokens.c: Add tests for new token functions
Functions `ssh_remove_all_matching` and `ssh_prefix_without_duplicates` were
added; a little test suite will suite them.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-18 20:28:29 +01:00
Norbert Pocs
61218df5d5 tokens: Add low-level function to exlclude, prepend lists
These functions are needed for openssh -,^ features.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-18 20:28:28 +01:00
Norbert Pocs
23cebfadea libcrypto.c: Change function parameter name
"new" is a c++ keyword which will make the build fail.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-02 12:17:21 +01:00
Norbert Pocs
9d429eda93 pki_ed25519_common.c: Change function parameter name
"new" is a c++ keyword which will make the build fail.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-02 12:17:21 +01:00
Norbert Pocs
34baecf49a misc.c/h: Change function parameter name
"template" is a c++ keyword which will make the build fail.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-02 12:09:03 +01:00
Norbert Pocs
d1947b55ec Add external c declaration for c++
To make sure c++ name mangling works correctly c code should be noted "extern"

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-02 12:08:53 +01:00
David GUGLIELMI
5e81eec4ec examples: fix htons implicit declaration in sshd_direct-tcpip
Signed-off-by: David GUGLIELMI <david.guglielmi@gmail.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-11-02 12:07:55 +01:00
Jakub Jelen
06a0a957c9 bind: Set socket connected after accepting connection
Also factor out the operation to the single place. Original patch drafted by
Zekun Ni in the following issue:

https://gitlab.com/libssh/libssh-mirror/-/issues/155

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-11-02 12:07:18 +01:00
Jakub Jelen
8f7c179bed Reformat and initialize pointers
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-11-02 12:07:15 +01:00
Norbert Pocs
0c64a62fb7 Remove HAVE_OPENSSL_EVP_DIGESTSIGN/VERIFY ifdefs
EVP_DigestSign and EVP_DigestVerify are implicitly included in new (>1.1.1)
openssl versions, no need to use the old functions.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-10-31 16:33:44 +01:00
Norbert Pocs
178d7934f9 Remove HAVE_OPENSSL_EVP_POLY1305 ifdefs
POLY1305 is implicitly included in new (>1.1.1) openssl version, no need
to check it explicitly.
CHACHA20 is implicitly included too, but it can be turned off at config
in openssl, so we still need to check it.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-10-31 16:33:44 +01:00
Norbert Pocs
66d3afd0ab Remove HAVE_OPENSSL_X25519 ifdefs
X25519 is implicitly included in new (>1.1.1) openssl version, no need
to check it explicitly.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-10-31 16:33:44 +01:00
Norbert Pocs
358ce46551 Remove HAVE_OPENSSL_ED25519 ifdefs
ED25519 is implicitly included in new (>1.1.1) openssl version, no need
to check it explicitly.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-10-31 16:33:44 +01:00
Norbert Pocs
28d27c3ae4 ConfigureChecks.cmake: Remove implicitly included function checks
Removing support for older openssl versions than 1.1.1 makes some functions
implicitly included; we do not have to check the availability of these
functions.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-10-31 16:33:44 +01:00
Norbert Pocs
67762bd68b .gitlab-ci.yml: Remove c7s CI runner
The c7s uses not longer supported openssl version which will make
the CI fail when we remove the supported of the old openssl versions.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-10-31 16:33:44 +01:00
Norbert Pocs
9717b99136 libcrypto-compat.c/h: Remove no longer supported openssl versions
As openssl 1.1.0, 1.0.2, 1.0.1, 1.0.0 and 0.9.8 are no longer supported
let's remove them.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-10-31 16:33:44 +01:00
Norbert Pocs
bafa59825e threads/libcrypto.c: Remove no longer supported openssl versions
As openssl 1.1.0, 1.0.2, 1.0.1, 1.0.0 and 0.9.8 are no longer supported
let's remove them.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-10-31 16:33:44 +01:00
Norbert Pocs
eb40fb60ae libcrypto.c: Remove no longer supported openssl versions
As openssl 1.1.0, 1.0.2, 1.0.1, 1.0.0 and 0.9.8 are no longer supported
let's remove them.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
2022-10-31 16:33:44 +01:00
Seung Min Park
2074fb1948 Fix ssh_send_issue_banner() for CMD(PowerShell)
Signed-off-by: Seung Min Park <smpark@pnpsecure.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-10-31 15:09:55 +01:00
Norbert Pocs
3c272d00fb setup-softhsm-tokens.sh: Fix shellcheck errors
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-10-12 14:40:43 +02:00
Norbert Pocs
50713d8ab1 Fix libsofthsm.so path detection
libsofthsm detection is broken in i686 architecture. The approach is to export
the path found by cmake to `tests_config.h` and the script
setup-softhsm-tokens.sh gets that value through cli parameters.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-10-12 14:40:42 +02:00
Jakub Jelen
46b1f1091b auth: Avoid double free
Fixes CID 1498359

Thanks coverity

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2022-10-12 13:51:03 +02:00
Jakub Jelen
367be19990 sftp: Add comment about limitation of sftp_setstat
Fixes: #138

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2022-10-12 13:51:02 +02:00
Jakub Jelen
769cb46ac8 ci: Introduce spellchecker
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2022-10-12 13:50:41 +02:00
Jakub Jelen
97c9ac2f58 Fix various spelling issues reported by codespell
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2022-10-12 13:50:38 +02:00
Jakub Jelen
22f0f0dd60 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>
2022-10-12 13:50:35 +02:00
Jeroen Ooms
78978dc6ce Support SSH_SUPPRESS_DEPRECATED
Signed-off-by: Jeroen Ooms <jeroenooms@gmail.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-10-12 12:12:03 +02:00
Norbert Pocs
e29ffd78b3 .gitlab-ci.yml: Run pkcs11 tests on c9s
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
2022-10-12 12:08:37 +02:00