Commit graph

3312 commits

Author SHA1 Message Date
Daniel Stenberg
ab3bb8cd8b
config2setopts: use default protocol properly
Verified by test 1724, 1725 and 2036

Closes #21983
2026-06-12 12:57:15 +02:00
Fabian Keil
244834d3a1
tests: add the "--resolve" keyword to tests that lack it
... even though they use the curl option "--resolve".

This makes it more convenient to choose or skip the tests.

For example Privoxy's cts test framework relies on the "--resolve"
keyword when executing the "upstream-tests" scenario to skip curl
tests that aren't expected to work when the requests are made through
Privoxy. While some of the modified tests are already skipped for
other reasons through other means when testing Privoxy, it's good to
be consistent.

Closes #21930
2026-06-11 23:10:16 +02:00
Viktor Szakats
2a606c68fa
tidy-up: miscellaneous
- GHA/windows: drop redundant double-quotes.
- CMake/PickyWarnings: improve/shorten comment.
- INTERNALS: fix typo in LibreSSL release date.
- drop redundant parentheses from single variables and sole `#if`
  expressions.
- cf-ip-happy: fix missing space from error string.
- telnet: fix parentheses in commented PP code.
- lib1922: fix typo test output text.
- smbserver: unfold lines.
- smbserver: use f-string.
- smbserver: initialize binary string as b``.
- fix typos in comments.

Closes #21972
2026-06-11 19:48:07 +02:00
Daniel Stenberg
2b336e6b73
content_encoding: fix non-last chunked rejection
Even when two 'chunked' are listed and neither is the last encoding the
transfer is rejected.

Verified by test 1722 and 1723

Reported-by: violet12331 on hackerone
Closes #21966
2026-06-11 13:21:09 +02:00
Daniel Stenberg
4fcf9c8f59
test 527: bring back, not a dupe
Fixed the name to clarify the difference to 526.

Follow-up to 4ead4285a6
Closes #21942
2026-06-10 13:26:50 +02:00
Daniel Stenberg
5c6b488035
digest: flush state on origin or credential change
Verified by test 1686

Closes #21944
2026-06-10 13:20:03 +02:00
Daniel Stenberg
3f1055303e
tests: restore 1030 and 611
They were not exact duplicates. Tweaked their names to clarify.

Also renamed 608 accordingly.

Follow-up to 4ead4285a6

Spotted-by: Dan Fandrich
Closes #21938
2026-06-10 08:06:36 +02:00
A Johnston
084ceb6601
hsts: duplicate live HSTS data in curl_easy_duphandle
Verified by test 1922

Closes #21809
2026-06-09 16:51:47 +02:00
Daniel Stenberg
4ead4285a6
tests: enhance names, remove duplicates
- test 1030: remove, duplicate of 154
- test 1105: make name unique
- test 161: make name reflect what it tests
- test 2074: correct the name
- test 310: improve name
- test 358: correct the name
- test 409: removed, duplicate of 401
- test 472: clarify the test name (how it differs from 439)
- test 1509: update name
- test 527: duplicate of 526
- test 758: separate the name from 530
- test 611: duplicate of 608, remove
- test 639: adjust the name
- test 688: minor name tweak to clarify
- test 708: enhance name
- test 800/847: clarify the names
- test 1520: dedupe the name
- test 962: enhance name
- test 1196/2203: enhanced names
- test 1211: name tweak
- test 1256/1257: enhance the names
- test 1483: fix name
- test 1541: fix name
- test 1553: fix name
- test 1609: removed, exact duplicate of 1607
- test 2200: fix name
- test 3031: corret the name
- test 3016/3203: fix names and keywords
- test 3201/3220: enhance names
- test 3212: fix name
- add missing FILE keywords
- drop FAILURE as keyword

Closes #21936
2026-06-09 16:44:04 +02:00
alhudz
62b118cf22
http-proxy: verify CONNECT response headers
Verifed by test 2107

Closes #21927
2026-06-09 13:56:28 +02:00
Daniel Stenberg
c7cba2fd2d
sigv4: URL encode the user name in the header
- split into sub functions
- add 'aws-sigv4' as keyword for many tests

Verify with test 3222

Reported-by: Trail of Bits
Closes #21923
2026-06-09 13:34:27 +02:00
Daniel Stenberg
e66b81a532
cookie: tailmatch the domains for secure override
If a SECURE cookie is set for a sub-domain (`example.com`) and is then
attempted to get set again for more specific part of that domain
(`www.example.com`) without the SECURE property, the second occurance
should not be allowed.

Reported-by: Trail of Bits

Verified by test 3305
Closes #21910
2026-06-09 11:11:07 +02:00
Daniel Stenberg
a2b943b115
digest: escape control codes too
Since the username is decoded when used and control codes are accepted
in HTTP usernames in general, the username encoding for the Digest auth
needs to percent encode such bytes.

Verified by test 3221

Reported-by: Trail of Bits
Closes #21915
2026-06-09 09:20:47 +02:00
alhudz
7de0a7e71a
chunked: reject invalid bytes in trailer
Trailers are delivered to the application as headers via
CLIENTWRITE_TRAILER, but unlike regular response headers they skipped
the verify_header() checks, so a server could smuggle a nul byte (or
stray CR) into a header reaching CURLOPT_HEADERFUNCTION and
curl_easy_header().

Run each assembled trailer line through Curl_verify_header(), the same
validation used for normal headers.

Covered by the new test 2106.

Closes #21896
2026-06-08 13:56:10 +02:00
Viktor Szakats
cdce2460b3
runtests: allow skipping tests on torture, use for test 357
Some tests may take a long time in torture mode. Make it possible
to skip individual tests when runtests in running in torture mode.

Also:
- skip test 357 for the reason above.
  Saved 1-3 minutes for the Linux CI torture job, 1-1.5m on Windows.
  No savings on macOS.

Reported-by: Stefan Eissing
Fixes #21873

Closes #21906
2026-06-08 13:26:31 +02:00
Daniel Stenberg
9b69cfb937
var: use a dedicated pointer for the alloc
As the 'c' pointer might actually get modified before it is time to free
the memory.

Verify in test 2310

Reported-by: Eunsoo Kim
Fixes #21898
Closes #21900
2026-06-08 09:37:06 +02:00
Daniel Stenberg
c3c2cfb65d
http: reject spurious CR bytes in headers
Verified by test 2105

Closes #21882
2026-06-06 22:54:25 +02:00
Marcel Raad
75a94f3cd8
tests: add cookies feature to some tests
These fail without cookie support.

Closes https://github.com/curl/curl/pull/21858
2026-06-03 12:44:45 +02:00
Viktor Szakats
89683e05b9
tidy-up: use test/example domains more
Closes #21849
2026-06-02 15:31:48 +02:00
Daniel Stenberg
9d19b47302
lib1560: verify a few more URL variations
Closes #21842
2026-06-02 11:31:46 +02:00
Viktor Szakats
669e795e94
Makefile.am: drop test1190 listed twice
Spotted by GitHub Code Quality

Closes #21839
2026-06-02 08:44:11 +02:00
Josef Cejka
ba600296d2
http: prefer chunked encoding over Content-Length: 0
Call http_size() before checking the request for empty body to prefer
Transfer-Encoding: chunked even if Content-Length is 0.

Closes #21706
2026-06-01 23:40:28 +02:00
Viktor Szakats
d229055549
tidy-up: miscellaneous
- drop more uses of the word "just". (not enforced here)
- drop some uses of the "will" word.
- "then" -> "than".
- tests/http/testenv/curl.py: fix copy-paste typo in error message.
- pytest: replace `shutdownh` with `shutdown` in test names.
  Spotted by GitHub Code Quality.
- comment typos.
- whitespace and newlines fixes.

Closes #21830
2026-06-01 22:33:57 +02:00
Daniel Stenberg
4beffe7737
Revert "tool: add a retry delay for transfers to same origin on 429"
This reverts commit c5fb460e7c.

This needs some further work before we can do this.

Fixes #21822
Closes #21824
2026-06-01 09:28:31 +02:00
htasta
c5fb460e7c
tool: add a retry delay for transfers to same origin on 429
Closes #21355
2026-06-01 08:40:58 +02:00
tiymat
780ccb256e
urlapi: drop base fragment on empty redirect
Extended test 1560 to verify

Fixes #21745
Closes #21763
2026-05-31 23:36:16 +02:00
Daniel Stenberg
5e66176733
http: don't pass on set cookies to new origins
Verified by test 2015

Reported-by: azraelxuemo on hackerone

Closes #21794
2026-05-28 17:45:04 +02:00
Viktor Szakats
9591ff123d
tidy-up: add space around operators, where missing
Closes #21793
2026-05-28 10:12:00 +02:00
Stefan Eissing
049ec8a363
content_encoding: fix limit failure message
The message triggered earlier than intended and did not take the
transfer/content type into account.

Ref #21603
Reported-by: Joshua Rogers
Closes #21756
2026-05-27 09:50:34 +02:00
Aritra Basu
e78b1b3ecc
HTTP/3: add proxy CONNECT and MASQUE CONNECT-UDP support (ngtcp2 QUIC)
This patch adds two major proxy capabilities to curl (ngtcp2 QUIC):
- HTTP/3 Proxy CONNECT: Tunnel HTTP/1.1 or HTTP/2 traffic through an
  HTTPS proxy that speaks HTTP/3 (QUIC) using the standard CONNECT
  method over an HTTP/3 connection.
- MASQUE CONNECT-UDP: Tunnel HTTP/3 (QUIC) traffic through an HTTP
  proxy (speaking HTTP/1.1, HTTP/2, or HTTP/3) using the extended
  CONNECT method with the CONNECT-UDP protocol (RFC9297 & RFC9298).

Public API additions:
- `CURLPROXY_HTTPS3`: new proxy type constant for HTTP/3 proxy
- `--proxy-http3`: new CLI flag to negotiate HTTP/3 with HTTPS proxy

The implementation adds two new filters:
- `H3-PROXY` - enables negotiating HTTP/3 (QUIC) to the proxy and
  running CONNECT/CONNECT-UDP through that proxy transport.
- `CAPSULE` - dedicated filter inserted between QUIC transport and
  HTTP-PROXY to handle datagram capsule encapsulation/decapsulation.

Here is how the curl filter chaining looks in different scenarios:
- HTTP/3 Proxy CONNECT (tunneling TCP protocols over QUIC proxy):
  conn -> HTTP/1.1 or HTTP/2  -> SSL -> HTTP-PROXY ->
                                 H3-PROXY -> HAPPY-EYEBALLS -> UDP
- MASQUE CONNECT-UDP (tunneling QUIC over any proxy):
  conn -> HTTP/3 -> CAPSULE -> HTTP-PROXY -> H3-PROXY ->
                               HAPPY-EYEBALLS -> UDP
  conn -> HTTP/3 -> CAPSULE -> HTTP-PROXY -> H1-PROXY or H2-PROXY ->
                               SSL -> HAPPY-EYEBALLS -> TCP

- Both features currently require the ngtcp2 QUIC backend.
- Both features are experimental (disabled by default). Enable with
  `--enable-proxy-http3`(autotools) or `-DUSE_PROXY_HTTP3=ON`(CMake).

Tests:
- tests/unit/unit3400.c: Unit tests for capsule protocol encode/decode
- tests/http/test_60_h3_proxy.py: Comprehensive pytest integration suite
- tests/http/testenv/h2o.py: Managing h2o instances with HTTP/1.1, HTTP/2,
  and HTTP/3 (QUIC) listeners, proxy.connect and proxy.connect-udp enabled.

References:
  RFC 9297 - HTTP Datagrams and the Capsule Protocol
  RFC 9298 - Proxying UDP in HTTP
  RFC 9000 §16 — Variable-Length Integer Encoding

Signed-off-by: Aritra Basu <aritrbas+gh@cisco.com>

Closes #21153
2026-05-27 08:49:53 +02:00
Stefan Eissing
90a7732d46
test1981: explicitly set the locale
Otherwise we may get a different month name in the output.

Closes #21749
2026-05-26 21:59:48 +02:00
Daniel Stenberg
862e8a74a8
transfer: clear referer when set to NULL
Verify in test 1649

Closes #21741
2026-05-26 10:04:40 +02:00
Daniel Stenberg
7e350dd147
urlapi: fix redirect handling if CURLU_NO_GUESS_SCHEME is set
Verified by test 1967

Reported-by: Joshua Rogers
Closes #21721
2026-05-22 07:48:20 +02:00
Viktor Szakats
af511a22cb
test1185: fix to previous commit
Follow-up to 419b1c0b75 #21703
2026-05-21 11:24:30 +02:00
Viktor Szakats
419b1c0b75
checksrc: detect curlx_safefree() opportunities
Follow-up to bcd0497c81 #21700
Follow-up to 1c3289c85e #21684
Follow-up to c0f0e400e0 #5968
Follow-up to 0f4a03cbb6

Closes #21703
2026-05-21 11:07:34 +02:00
Daniel Stenberg
88c7e16cce
setopt: clear proxy auth properly on NULL
Verify NULLed proxy credentials with test1648

Closes #21696
2026-05-20 15:54:41 +02:00
Viktor Szakats
b3f76b21c9
tidy-up: miscellaneous
- fix typos and wording in documentation and comments.
- KNOWN_BUGS: merge duplicate H1 section.
- test_10_proxy: delete stray expressions.
- Perl: `while()` -> `while(1)`.
- Perl: fix indent, whitespace, drop redundant quotes and parentheses.
- fix casing: URL, SSL, Windows.
- badwords: readd `threadsafe`, add `well-known` (and fix it).
- replace `WinXP` -> `Windows XP` to match other uses.

Closes #21646
2026-05-20 00:50:43 +02:00
Joshua Rogers
7541ae569d
tls: fix incomplete mTLS config in conn reuse and session cache
cert_type, key, key_type, key_passwd and key_blob lived in
ssl_config_data but not in ssl_primary_config, so they were invisible to
match_ssl_primary_config() and to the TLS session cache peer key.

Two easy handles sharing a connection pool could reuse each other's
authenticated connections when they differed only on SSLKEY, SSLKEYTYPE,
KEYPASSWD, SSLCERTTYPE or SSLKEYBLOB. The second handle would silently
inherit the first handle's authenticated identity.

Promote all five fields into ssl_primary_config so the conn-reuse
predicate and session cache key cover the complete client credential
set. Also replace the fixed ":CCERT" session cache marker with the
actual clientcert path so sessions are not shared across different
client certificates.

Verified by test 3303 and 3304

Reported-By: Joshua Rogers (AISLE Research)
Closes #21667
2026-05-20 00:02:33 +02:00
Daniel Stenberg
5c225384b8
url: detect proxy changes read from environment
When a proxy is set from an environment variable, detect if that proxy
is not the same as previously and flush state.

Verified by test1647: verify changing proxy with env variables and make
sure Digest state is flushed in the second use

Closes #21666
2026-05-19 17:14:16 +02:00
Daniel Stenberg
b190c803e3
test1588: use %TESTNUMBER, not hard-coded number
Closes #21662
2026-05-18 23:52:45 +02:00
Daniel Stenberg
7ca5f939c8
test1646: netrc parsing without user match but user in URL
Follow-up to 4ae1d7cc26
2026-05-18 15:19:22 +02:00
Daniel Stenberg
f9b9d3b141
urlapi: handle redirect without set scheme with default-scheme
Verify in test 1921

Reported-by: mulan_dh on hackerone

Closes #21632
2026-05-16 11:46:16 +02:00
Daniel Stenberg
51beed175d
cookie: trim trailing dots when checking PSL
Verified with test 1629

Closes #21636
2026-05-16 11:24:28 +02:00
Viktor Szakats
614b94eecc
tidy-up: miscellaneous
- avoid "will" in builds scripts, scripts folder, curl_easy_ssls_export.md,
  and few other files.
- badwords: add "initialise", "nul terminated", "thread safety" and
  variations.
- prefer "null-terminat", where missing (two places).
- fix "null-terminat*" missing dash.
- hostip: merge two `#if` blocks.
- tool_doswin: fix comment
  Spotted by GitHub Code Quality
  Follow-up to 9a2663322c #17572
- fix stray spaces and newlines.

Closes #21638
2026-05-16 01:56:17 +02:00
jeffhuang
a15483c4ca
url: compare full origin when setting credentials
Closes #21575
2026-05-16 01:14:29 +02:00
Sergio Correia
61d59c9e39
x509asn1: fix DH public key parameter extraction
The dh(g) parameter was read from param->beg instead of from the
cursor p returned by parsing dh(p). This caused dh(g) to always
report the same value as dh(p) when inspecting DH certificates
via CURLOPT_CERTINFO on non-OpenSSL backends.

The DSA branch correctly advances the cursor; the DH branch lost
this during what appears to be a copy-paste.

Add unit1676 to verify that dh(p) and dh(g) report distinct values
using a hand-crafted minimal DER certificate.

Assisted by: Claude Opus 4.6
Signed-off-by: Sergio Correia <scorreia@redhat.com>
Closes #21595
2026-05-16 01:06:56 +02:00
Daniel Stenberg
831a151484
urlapi: consume trailing dots after IPv4 numerical addresses
If the hostname is specified as an IPv4 numerical address and it is
followed by a single dot, acccept that as a valid IPv4 and remove the
dot when normalizing.

This prevents otherwise legitimate IPv4 hostnames to have trailing dots.
Seems to match what browsers do.

Extended test 1560 to verify.

Closes #21635
2026-05-15 23:38:50 +02:00
Daniel Stenberg
a15cfeb100
cookie: compare path case sensitively
Verify with test 1645

Reported-by: Joshua Rogers
Closes #21616
2026-05-15 13:37:52 +02:00
Viktor Szakats
4780e509aa
tidy-up: prefer "initialize" with a 'z'
To match the majority of usage in source.

Closes #21618
2026-05-15 11:49:06 +02:00
Viktor Szakats
eb9b253d66
libssh: add support for SHA256 host public keys
Reported-by: Joshua Rogers
Fixes #21605

Closes #21607
2026-05-15 11:49:06 +02:00