Commit graph

62 commits

Author SHA1 Message Date
Viktor Szakats
71d1eec675
tidy-up: miscellaneous
- cmake/Find*: make double quotes consistent.
- drop redundant parenthesis.
- GHA/checksrc: sync a step name with others.
- whitespace.

Closes #19233
2025-10-25 00:19:00 +02:00
Viktor Szakats
3fc727751f
lib: delete unused crypto header includes
Tested OK with full non-unity CI run.

Closes #19225
2025-10-24 22:53:26 +02:00
Daniel Stenberg
d922db880c
ntlm: improved error path on bad incoming NTLM TYPE3 message
No leaks

Reported-by: Tim Becker
Closes #19198
2025-10-23 10:19:51 +02:00
Viktor Szakats
b12da22db1
lib: stop overriding system printf symbols
After this patch, the codebase no longer overrides system printf
functions. Instead it explicitly calls either the curl printf functions
`curl_m*printf()` or the system ones using their original names.

Also:
- drop unused `curl_printf.h` includes.
- checksrc: ban system printf functions, allow where necessary.

Follow-up to db98daab05 #18844
Follow-up to 4deea9396b #18814

Closes #18866
2025-10-06 20:57:59 +02:00
Viktor Szakats
89771d19d5
tidy-up: prefer ifdef/ifndef for single checks
Closes #18018
2025-07-27 22:35:17 +02:00
Viktor Szakats
4d977fe552
tidy-up: more whitespace/indent, comments
Also a couple of minor formatting updates in the root `CMakeLists.txt`.
One swap to `#ifdef`.

Closes #17929
2025-07-25 11:47:51 +02:00
Daniel Stenberg
2d528898f7
lib: move multibyte.[ch] to curlx/
This file provides functions in the curlx set.

Closes #17285
2025-05-08 10:19:19 +02:00
Daniel Stenberg
255aac56f9
curlx: move into to curlx/
Move curlx_ functions into its own subdir.

The idea is to use the curlx_ prefix proper on these functions, and use
these same function names both in tool, lib and test suite source code.
Stop the previous special #define setup for curlx_ names.

The printf defines are now done for the library alone. Tests no longer
use the printf defines. The tool code sets its own defines. The printf
functions are not curlx, they are publicly available.

The strcase defines are not curlx_ functions and should not be used by
tool or server code.

dynbuf, warnless, base64, strparse, timeval, timediff are now proper
curlx functions.

When libcurl is built statically, the functions from the library can be
used as-is. The key is then that the functions must work as-is, without
having to be recompiled for use in tool/tests. This avoids symbol
collisions - when libcurl is built statically, we use those functions
directly when building the tool/tests. When libcurl is shared, we
build/link them separately for the tool/tests.

Assisted-by: Jay Satiro

Closes #17253
2025-05-07 11:01:15 +02:00
Daniel Stenberg
625f2c1644
lib: include files using known path
by including headers using "../[header]" when done from C files in
subdirectories, we do not need to specify the lib source dir as an
include path and we reduce the risk of header name collisions with
headers in the SDK using the same file names.

Idea-by: Kai Pastor

Ref: #16949
Closes #16991
2025-04-08 17:00:00 +02:00
Viktor Szakats
07f984a776
ntlm: merge ntlm.h into ntlm.c
It's the only user since dropping NTLM_WB support.

Follow-up to 50def7c881 #13249

Closes #16690
2025-03-13 00:03:15 +01:00
Daniel Stenberg
cd2b45201a
src/lib: remove redundant ternary operators
Closes #15435
2024-10-29 08:18:30 +01:00
Daniel Stenberg
fbf5d507ce
lib/src: white space edits to comply better with code style
... as checksrc now finds and complains about these.

Closes #14921
2024-09-19 14:59:12 +02:00
Viktor Szakats
09437d8cd4
tests: delete libhostname.so and chkhostname
Before this patch, `libhostname.so` and `chkhostname` were a test
facility for overriding `gethostname()` in non-debug builds on
Linux and other Unix platforms supporting `LD_PRELOAD`.

`gethostname()` has a single use with SMTP.

The alternative way to override `gethostname()` is building in debug
mode, which allows to do this via the `CURL_GETHOSTNAME` env, on all
platforms.

Drop the `LD_PRELOAD` solution in favour of the above.

Also:
- delete inactive NTLM code with a `gethostname()` call made from it.
- streamline NTLM code by dropping a `printf()` and a macro.
- tests: stop setting `CURL_GETHOSTNAME` where unnecessary.

Closes #14695
2024-08-27 23:40:48 +02:00
Daniel Stenberg
c074ba64a8
code: language cleanup in comments
Based on the standards and guidelines we use for our documentation.

 - expand contractions (they're => they are etc)
 - host name = > hostname
 - file name => filename
 - user name = username
 - man page => manpage
 - run-time => runtime
 - set-up => setup
 - back-end => backend
 - a HTTP => an HTTP
 - Two spaces after a period => one space after period

Closes #14073
2024-07-01 22:58:55 +02:00
Viktor Szakats
0887297100
lib/v*: tidy up types and casts
Also add a couple of negative checks.

Cherry-picked from #13489
Closes #13622
2024-06-02 19:27:17 +02:00
Daniel Stenberg
7309b9cbbf
lib: strndup/memdup instead of malloc, memcpy and null-terminate
- bufref: use strndup
 - cookie: use strndup
 - formdata: use strndup
 - ftp: use strndup
 - gtls: use aprintf instead of malloc + strcpy * 2
 - http: use strndup
 - mbedtls: use strndup
 - md4: use memdup
 - ntlm: use memdup
 - ntlm_sspi: use strndup
 - pingpong: use memdup
 - rtsp: use strndup instead of malloc, memcpy and null-terminate
 - sectransp: use strndup
 - socks_gssapi.c: use memdup
 - vtls: use dynbuf instead of malloc, snprintf and memcpy
 - vtls: use strdup instead of malloc + memcpy
 - wolfssh: use strndup

Closes #12453
2023-12-07 08:47:44 +01:00
Daniel Stenberg
7c8bae0d9c
nss: remove support for this TLS library
Closes #11459
2023-07-29 23:44:28 +02:00
Andreas Falkenhahn
15a361892d
nbtlm: use semicolons instead of commas for (void) args
Closes #10978
2023-04-16 17:05:15 +02:00
Daniel Stenberg
0c2fcb0f60
ntlm: clear lm and nt response buffers before use
To avoid the risk of MemorySanitizer: use-of-uninitialized-value

Closes #10814
2023-03-23 09:25:05 +01:00
Daniel Stenberg
2bc1d775f5
copyright: update all copyright lines and remove year ranges
- they are mostly pointless in all major jurisdictions
- many big corporations and projects already don't use them
- saves us from pointless churn
- git keeps history for us
- the year range is kept in COPYING

checksrc is updated to allow non-year using copyright statements

Closes #10205
2023-01-03 09:19:21 +01:00
Daniel Gustafsson
2d9fee4504 netware: remove leftover traces
Commit 3b16575ae9 removed support for
building on Novell Netware, but a few leftover traces remained. This
removes the last bits.

Closes: #9966
Reviewed-by: Daniel Stenberg <daniel@haxx.se>
2022-11-23 11:56:52 +01:00
Viktor Szakats
265fbd937e
docs: update sourceforge project links [ci skip]
SourceForge projects can now choose between two hostnames, with .io and
.net ending. Both support HTTPS by default now. Opening the other variant
will perm-redirected to the one chosen by the project.

The .io -> .net redirection is done insecurely.

Let's update the URLs to point to the current canonical endpoints to
avoid any redirects.

Closes #9630
2022-10-01 18:40:47 +00:00
Daniel Stenberg
307b7543ea
misc: null-terminate
Make use of this term consistently.

Closes #9527
2022-09-17 23:19:29 +02:00
max.mehl
ad9bc5976d
copyright: make repository REUSE compliant
Add licensing and copyright information for all files in this repository. This
either happens in the file itself as a comment header or in the file
`.reuse/dep5`.

This commit also adds a Github workflow to check pull requests and adapts
copyright.pl to the changes.

Closes #8869
2022-06-13 09:13:00 +02:00
Daniel Stenberg
216636a4ce
ntlm: (void) typecast msnprintf() where we ignore return code
Follow-up to 5a41abef6, to please Coverity
2022-05-23 08:13:48 +02:00
Daniel Gustafsson
5a41abef6d ntlm: copy NTLM_HOSTNAME to host buffer
Commit 709ae2454f added a fake hostname to avoid leaking the local
hostname, but omitted copying it to the host buffer.  Fix by copying
and adjust the test fallout.

Closes: #8895
Fixes: #8893
Reported-by: Patrick Monnerat <patrick@monnerat.net>
Reviewed-by: Daniel Stenberg <daniel@haxx.se>
2022-05-22 23:26:24 +02:00
Daniel Stenberg
709ae2454f
ntlm: provide a fixed fake host name
The NTLM protocol includes providing the local host name, but apparently
other implementations already provide a fixed fake name instead to avoid
leaking the real local name.

The exact name used is 'WORKSTATION', because Firefox uses that.

The change is written to allow someone to "back-pedal" fairly easy in
case of need.

Reported-by: Carlo Alberto
Fixes #8859
Closes #8889
2022-05-20 16:24:13 +02:00
Daniel Stenberg
6968fb9d54
lib: remove exclamation marks
... from infof() and failf() calls. Make them less attention seeking.

Closes #8713
2022-04-16 11:55:05 +02:00
Marcel Raad
897e8baa54
ntlm: remove unused feature defines
They're not used anymore and always supported.

Closes https://github.com/curl/curl/pull/8453
2022-02-15 14:12:41 +01:00
Daniel Stenberg
2610142139
lib: remove support for CURL_DOES_CONVERSIONS
TPF was the only user and support for that was dropped.

Closes #8378
2022-02-04 08:05:35 +01:00
x2018
d6ff35b5a5
sha256/md5: return errors when init fails
Closes #8133
2021-12-13 15:54:16 +01:00
Daniel Stenberg
e7416cfd2b
infof: remove newline from format strings, always append it
- the data needs to be "line-based" anyway since it's also passed to the
  debug callback/application

- it makes infof() work like failf() and consistency is good

- there's an assert that triggers on newlines in the format string

- Also removes a few instances of "..."

- Removes the code that would append "..." to the end of the data *iff*
  it was truncated in infof()

Closes #7357
2021-07-07 22:54:01 +02:00
Daniel Stenberg
3e820fbf25
ntlm: precaution against super huge type2 offsets
... which otherwise caused an integer overflow and circumvented the if()
conditional size check.

Detected by OSS-Fuzz
Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33720
Assisted-by: Max Dymond
Closes #6975
2021-04-27 16:02:02 +02:00
Patrick Monnerat
19ea52da4d
vauth: factor base64 conversions out of authentication procedures
Input challenges and returned messages are now in binary.
Conversions from/to base64 are performed by callers (currently curl_sasl.c
and http_ntlm.c).

Closes #6654
2021-04-22 09:06:07 +02:00
Patrick Monnerat
9c1e1a6105
ntlm: fix negotiated flags usage
According to Microsoft document MS-NLMP, current flags usage is not
accurate: flag NTLMFLAG_NEGOTIATE_NTLM2_KEY controls the use of
extended security in an NTLM authentication message and NTLM version 2
cannot be negotiated within the protocol.

The solution implemented here is: if the extended security flag is set,
prefer using NTLM version 2 (as a server featuring extended security
should also support version 2). If version 2 has been disabled at
compile time, use extended security.

Tests involving NTLM are adjusted to this new behavior.

Fixes #6813
Closes #6849
2021-04-09 09:40:56 +02:00
Patrick Monnerat
cca455a36b
ntlm: support version 2 on 32-bit platforms
Closes #6849
2021-04-09 09:40:49 +02:00
Daniel Stenberg
4d2f800677
curl.se: new home
Closes #6172
2020-11-04 23:59:47 +01:00
Daniel Stenberg
475c1aba68
checksrc: warn on empty line before open brace
... and fix a few occurances

Closes #6088
2020-10-15 23:32:26 +02:00
Daniel Stenberg
376d5bb323
ntlm: free target_info before (re-)malloc
OSS-Fuzz found a way this could get called again with the pointer still
pointing to a malloc'ed memory, leading to a leak.

Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24379

Closes #5724
2020-07-26 23:48:36 +02:00
Ruurd Beerstra
d80d419d3e
ntlm: enable NTLM support with wolfSSL
When wolfSSL is built with its OpenSSL API layer, it fetures the same DES*
functions that OpenSSL has. This change take advantage of that.

Co-authored-by: Daniel Stenberg
Closes #5556
Fixes #5548
2020-06-16 09:06:19 +02:00
Steve Holme
2d432f7e49
ntlm: Removed the dependency on the TLS libaries when using MD5
As we have our own MD5 implementation use the MD5 wrapper to remove the
TLS dependency.

Closes #4967
2020-02-23 07:52:19 +00:00
Steve Holme
52dfab65d6
auth: Rename the various authentication clean up functions
For consistency and to a avoid confusion.

Closes #3869
2019-05-12 18:37:00 +01:00
Steve Holme
e7a1bc8ee4 ntlm: Fix misaligned function comments for Curl_auth_ntlm_cleanup()
From 6012fa5a.

Closes #3858
2019-05-10 00:07:44 +01:00
Daniel Stenberg
50c9484278
ntlm: fix *_type3_message size check to avoid buffer overflow
Bug: https://curl.haxx.se/docs/CVE-2019-3822.html
Reported-by: Wenxiang Qian
CVE-2019-3822
2019-02-04 08:22:32 +01:00
Daniel Stenberg
b780b30d13
NTLM: fix size check condition for type2 received data
Bug: https://curl.haxx.se/docs/CVE-2018-16890.html
Reported-by: Wenxiang Qian
CVE-2018-16890
2019-02-04 08:22:31 +01:00
Markus Moeller
7bcca93459 ntlm: update selection of type 3 response
NTLM2 did not work i.e. no NTLMv2 response was created. Changing the
check seems to work.

Ref: https://winprotocoldoc.blob.core.windows.net/productionwindowsarchives/MS-NLMP/[MS-NLMP].pdf

Fixes https://github.com/curl/curl/issues/3286
Closes https://github.com/curl/curl/pull/3287
Closes https://github.com/curl/curl/pull/3415
2019-01-01 11:47:17 +01:00
Daniel Stenberg
dcd6f81025
snprintf: renamed and we now only use msnprintf()
The function does not return the same value as snprintf() normally does,
so readers may be mislead into thinking the code works differently than
it actually does. A different function name makes this easier to detect.

Reported-by: Tomas Hoger
Assisted-by: Daniel Gustafsson
Fixes #3296
Closes #3297
2018-11-23 08:26:51 +01:00
Daniel Gustafsson
e182fc1613 comment: Fix multiple typos in function parameters
Ensure that the parameters in the comment match the actual names in the
prototype.

Closes #3079
Reviewed-by: Daniel Stenberg <daniel@haxx.se>
2018-10-03 10:27:27 +02:00
Rikard Falkeborn
b9446d18e7
ntlm: Fix format specifiers 2018-05-14 09:42:27 +02:00
toughengineer
bc4b8c9717
ntlm_sspi: fix authentication using Credential Manager
If you pass empty user/pass asking curl to use Windows Credential
Storage (as stated in the docs) and it has valid credentials for the
domain, e.g.
curl -v -u : --ntlm example.com
currently authentication fails.
This change fixes it by providing proper SPN string to the SSPI API
calls.

Fixes https://github.com/curl/curl/issues/1622
Closes https://github.com/curl/curl/pull/1660
2018-04-16 20:43:21 +02:00