Commit Graph

2531 Commits

Author SHA1 Message Date
Jakub Jelen
b9a6fac062 Do not build the PKCS#11 when disabled
This prevents building the pkcs11-related functions and printing pkcs11-related
log messages when the libssh is built without PKCS#11 support.

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
(cherry picked from commit ab24110ae0)
2023-02-02 10:42:48 +01:00
Jakub Jelen
be2084f9e2 wrapper: Correctly handle rekey with delayed compression
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
(cherry picked from commit 98b81ebcad)
2023-02-02 10:42:29 +01:00
Jakub Jelen
cfa95d9ead wrapper: Reformat compression algorithms handling
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
(cherry picked from commit 342b69246c)
2023-02-02 10:42:27 +01:00
Jakub Jelen
1685c14024 Reformat gzip.c
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
(cherry picked from commit c784bf345c)
2023-02-02 10:42:25 +01:00
Jakub Jelen
7f12c572d3 packet: Log at least names of unknown extensions
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Norbert Pocs <npocs@redhat.com>
(cherry picked from commit 834603c96b)
2023-02-02 10:42:07 +01:00
Norbert Pocs
d190053660 Add support for sk-keys through configuration
To be able to enable sk-ecdsa, sk-edd25519 key usage from the config file
the algorithms are needed to be listed in the algorithm lists.

Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 96ad1b380d)
2023-02-02 10:41:26 +01:00
Andreas Schneider
253658dce8 Happy new year 2023!
And happy anniversary libssh (20 years).

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit edcce095e0)
2023-02-02 10:41:10 +01:00
Norbert Pocs
2b45e61f74 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>
(cherry picked from commit 1bd499febb)
2023-02-02 10:38:43 +01:00
Norbert Pocs
1fb95070f2 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>
(cherry picked from commit 1ff893c914)
2023-02-02 10:36:55 +01:00
Norbert Pocs
438cc6df52 misc.c: Fix typo in docstring
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 435f1549f1)
2022-11-29 15:01:11 +01:00
Norbert Pocs
4aeb685b04 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>
(cherry picked from commit 4cd58350a8)
2022-11-29 15:01:08 +01:00
Andreas Schneider
e21ceae755 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>
(cherry picked from commit da357b1cb4)
2022-11-25 15:41:29 +01:00
Andreas Schneider
905049d1e1 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>
(cherry picked from commit 9941e89f30)
2022-11-25 15:41:28 +01:00
Norbert Pocs
2c03f3bd0b 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>
(cherry picked from commit 23cebfadea)
2022-11-18 16:21:20 +01:00
Norbert Pocs
e218745d0e 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>
(cherry picked from commit 9d429eda93)
2022-11-18 16:21:20 +01:00
Norbert Pocs
24c44e2c7a 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>
(cherry picked from commit 34baecf49a)
2022-11-18 16:20:03 +01:00
Jakub Jelen
5c5811bf7c 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>
(cherry picked from commit 06a0a957c9)
2022-11-18 16:19:49 +01:00
Jakub Jelen
27f3e955e8 Reformat and initialize pointers
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 8f7c179bed)
2022-11-18 16:19:48 +01:00
Jakub Jelen
bff436695b Fix various spelling issues reported by codespell
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
(cherry picked from commit 97c9ac2f58)
2022-11-18 16:18:44 +01:00
Jakub Jelen
e3d0f60281 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)
2022-11-18 16:18:39 +01:00
Carlos Martín Nieto
d993088553 packet: do not enqueue outgoing packets after sending SSH2_MSG_NEWKEYS
When we decide we need to rekey, we enqueue any further packets until we've sent
our SSH2_MSG_NEWKEYS message, after which we dequeue these packets and send them
to the other side. This enqueueing is done based on ssh_packet_in_rekey checking
the session flags and whether DH handshake state is marked as finished.

However, the handshake state is not reset to DH_STATE_FINISHED until the other
side has sent us their new keys. This leaves a gap between sending our new keys
and receiving the other side's new keys where we would still decide to enqueue a
packet.

These enqueued packets will not be dequeued as we've already sent our new keys.
Once we've received the other side's new keys, we'll go back to a finished
handshake and we will send out our caller's new data, skipping however much data
we've enqueued.

Fix this by changing ssh_packet_in_rekey to return false once we've sent our new
keys.

Signed-off-by: Carlos Martín Nieto <carlosmn@github.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 346e6db318)
2022-11-18 16:17:58 +01:00
Carlo Bramini
5d26b0967d Libssh-0.10.4 cannot be compiled anymore on CYGWIN
Commit 8cf9c816 "Do not force GNU_SOURCE during build to fix #141" has broken support for CYGWIN.
The build hangs with this error message:

libssh-0.10.4/src/config.c: In function ‘local_parse_glob’:
libssh-0.10.4/src/config.c:252:25: error: ‘GLOB_TILDE’ undeclared (first use in this function)
  252 |     rt = glob(fileglob, GLOB_TILDE, NULL, &globbuf);
      |                         ^~~~~~~~~~

I think that it would be better to re-add it, by using target_compile_definitions() rather than target_compile_options(), which is more appropriate in my opinion.

Signed-off-by: Carlo Bramini carlo_bramini@users.sourceforge.net
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 37deed27d6)
2022-11-18 16:17:45 +01:00
Norbert Pocs
fc66be08a1 threads.c: Remove dot from documentation group definition
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 38765d82fc)
2022-11-18 16:17:29 +01:00
Norbert Pocs
13a2aa3a97 session.c: Remove dot from documentation group definition
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 80e77802ab)
2022-11-18 16:17:27 +01:00
Norbert Pocs
4a36e52bc4 server.c: Add missing function documentation
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 4070784029)
2022-11-18 16:17:25 +01:00
Norbert Pocs
01a92b5838 poll.c: Remove dot from documentation group definition
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 3d740c09da)
2022-11-18 16:17:23 +01:00
Norbert Pocs
e5f72468b8 pki.c: Add missing function documentation
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 27e223ba22)
2022-11-18 16:17:21 +01:00
Norbert Pocs
1761db6f97 misc.c: Remove dot from documentation group definition
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 954f9c86ce)
2022-11-18 16:17:19 +01:00
Norbert Pocs
73ea9a8922 messages.c: Add missing function documentation
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 99bad9006e)
2022-11-18 16:17:17 +01:00
Norbert Pocs
78e79fbc35 log.c: Remove dot from documentation group definition
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit c17b8f1fb2)
2022-11-18 16:17:14 +01:00
Norbert Pocs
990db53ee6 getrandom_crypto.c: Add function to the documentation
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit d57a383d43)
2022-11-18 16:17:12 +01:00
Norbert Pocs
18b46a6e17 error.c: Remove dot from documentation group definition
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 5ef99fcaa5)
2022-11-18 16:17:09 +01:00
Norbert Pocs
096996501b client.c: Add documentation
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 85f73a9bf6)
2022-11-18 16:17:05 +01:00
Norbert Pocs
569164740d buffer.c: Remove dot from documentation group definition
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit 6d67d3ca5d)
2022-11-18 16:17:02 +01:00
Norbert Pocs
0da3fe245b auth.c: Remove dot from documentation group definition
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit d3f0aabe7f)
2022-11-18 16:17:00 +01:00
Norbert Pocs
b448c3ad98 agent.c: Add missing docu to libssh_auth group
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit f8ba12f0a6)
2022-11-18 16:16:53 +01:00
Thomas Baag
82e76a15d1 config: Escape brackets in ProxyCommand build from ProxyJump
Missing escaping results in syntax errors in Zsh shell because of square
brackets getting interpreted as being a pattern for globbing.

Signed-off-by: Thomas Baag <libssh-git@spam.b2ag.de>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit bccb8513fa)
2022-11-18 16:16:40 +01:00
Norbert Pocs
bddbe2a76d dh_crypto.c: Add missing rv check
Signed-off-by: Norbert Pocs <npocs@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
(cherry picked from commit bcc541f467)
2022-11-18 16:16:25 +01:00
Andreas Schneider
e8322817a9 Bump version to 0.10.4
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
2022-09-07 15:30:40 +02:00
Andreas Schneider
e0c2f2809b kdf: Avoid endianess issues
The key_type is only a letter, if we use and `int` and then cast it to
(const char *) we will end up with a 0 value on big endian.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2022-09-07 15:29:03 +02:00
Andreas Schneider
783f2b97a8 Bump version to 0.10.3
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
2022-09-05 14:27:29 +02:00
Andreas Schneider
1d29d4b627 knownhosts: Fix and infinite loop when iterating known host entries
Fixes #145

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
(cherry picked from commit 3e4c2205c5)
2022-09-05 14:25:22 +02:00
Andreas Schneider
787711a271 knownhosts: Give better warnings about unsupported key types
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
(cherry picked from commit 2d79c7a9d5)
2022-09-05 14:25:21 +02:00
Andreas Schneider
ddea657ba7 Bump version to 0.10.2
Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
2022-09-02 10:00:11 +02:00
Jakub Jelen
fd1563575f config: Expand tilde when handling include directives
Related: #93

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit d69026d7a4)
2022-09-02 09:56:52 +02:00
Andreas Schneider
0e637e3327 src: Add ABI symbols for 4.9.1 2022-08-30 16:28:00 +02:00
Jakub Jelen
630f335415 libcrypto: Avoid unused variable warning
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit f86727e06a)
2022-08-30 13:26:08 +02:00
Jakub Jelen
b7934ab370 socket: Remove needless typedef
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit a69424d4c5)
2022-08-30 13:26:06 +02:00
Jakub Jelen
0aaad9eb25 wrapper: Avoid size_t to uint8 cast
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 8aade7ce6f)
2022-08-30 13:26:05 +02:00
Jakub Jelen
8fe4cabb26 misc: Refactor ssh_strerror to check return values
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 41f2ee92c6)
2022-08-30 13:26:04 +02:00