Log message:
curl: update to 8.22.0.

This release includes the following changes:

 o gssapi: add support for Apple GSS Framework [72]
 o hardening: add API guards [64]
 o RFC 9421 HTTP Message Signatures support [108]
 o spnego: block NTLM fallback in SPNEGO negotiation [151]
 o TLS: drop support for TLS-SRP [71]
 o vquic: add option to use Apple fast UDP [137]

This release includes the following bugfixes:

 o altsvc: continue after unknown parameters [198]
 o asyn-thrdd: retry link-local ipv6 if missing scope id [118]
 o autotools: minor fixes and improvements [33]
 o build: always use local `inet_pton()`/`inet_ntop()` implementations [56]
 o build: assume POSIX `select()` is available [166]
 o build: clear `Require.private` for static-only builds in `libcurl.pc` [188]
 o build: drop `dirent.h` and `opendir()` detections on Windows [186]
 o build: drop detecting `gettimeofday()` on Windows [184]
 o build: drop superfluous `STDC_HEADERS` macro [51]
 o build: enable thread-safe `getaddrinfo()` for OpenBSD [35]
 o build: minor debug option message fixes/improvements [200]
 o build: require `!NDEBUG` for debug-enabled (aka development) builds [202]
 o build: strip duplicate spaces after `Libs.private:` in `libcurl.pc` [191]
 o build: strip trailing spaces from `libcurl.pc` [194]
 o cd2nroff: fix backslashes for 4-space indent lines [104]
 o cd2nroff: stricter checks for asterisks for italics [73]
 o cf-ngtcp2-cmn: de-duplicate `ngtcp2_conn_client_new()` call code [156]
 o cf-ngtcp2-cmn: initialize new callback ptr for ngtcp2 1.24.0+ [52]
 o cf-socket: avoid broken NetBSD SOCK_NONBLOCK [275]
 o cf-socket: disable TCP SYN retransmissions for localhost on Windows [164]
 o cfilters: fix event-based connection shutdown [91]
 o clock: save one call [286]
 o cmake/FindLibgsasl: fix to set `LIBGSASL_VERSION` with pkg-config detection [229]
 o cmake: check libgsasl version at configure time [277]
 o cmake: dedupe expressions into local vars in `cmake_uninstall.in.cmake` [9]
 o cmake: fix not to build `tunits` when `BUILD_CURL_EXE=OFF` [7]
 o cmake: flatten build tree, tidy up base dir variables [12]
 o cmake: minor improvements to `cmake_uninstall.in.cmake` [54]
 o cmake: optimize OpenSSL fork detection [228]
 o cmake: replace `remove` command with `rm` and pass arg safely [11]
 o cmake: robustify base path in local file reference [15]
 o cmake: stop probing unused `float.h` for `STDC_HEADERS` [10]
 o cmake: use built-in variable and target property dump functions with CMake \ 
4.5+ [155]
 o config-riscos.h: delete handcrafted RISC OS config header, in favor of \ 
autotools [178]
 o config-win32.h: drop UWP, c-ares, simplify more [231]
 o config-win32.h: limit use to MSVC IDE Project builds [193]
 o configure: clarify --enable-debug option [133]
 o configure: fix misleading error messages [42]
 o configure: link `-lcrypt32` instead of `-lm` for wolfSSL on Windows [79]
 o configure: only check in the watt library if WATT_ROOT is set [120]
 o configure: remove double check for GnuTLS [21]
 o configure: set ldap lib to no by default for non-finds [18]
 o conncache: apply multi limits to transfers using a shared pool [41]
 o conncache: conn upkeep/alive: move and enhance [152]
 o conncache: connection alive checks intervals [20]
 o conncache: don't assume curl_off_t increment wrap-around [138]
 o conncache: guess maxconnects different [289]
 o connect: connection close tweaks [112]
 o connect: only set connect timer on first socket [206]
 o connection reuse: age check [261]
 o connection reuse: check SSL configs when doing a scheme upgrade [249]
 o connections: use admin handles only for maintenance [213]
 o content_encoding: exact-match the identity transfer-coding token [189]
 o content_encoding: give a clear error on multi-member gzip [46]
 o cookie: cookies set for an exact PSL domain is host-only [304]
 o cookie: improve TAB handling [258]
 o cookie: refuse to load cookies set against a PSL domain [139]
 o CREDENTIALS.md: remove comment about empty user/pass [50]
 o ctype: exclude control bytes from ISPRINT and ISGRAPH [119]
 o curl: help category cleanups [169]
 o curl_gssapi: document/update feature availability [145]
 o curl_threads: always use native threads/mutex on Windows [185]
 o curl_trc: remove unused expire timers [147]
 o curl_url_set.md: expand the CURLU_NO_AUTHORITY description [134]
 o curl_ws_meta.md: polish and better vocabulary [19]
 o CURLOPT_HEADERFUNCTION.md: document folded header unfolding [53]
 o CURLOPT_SOCKOPTFUNCTION.md: ALREADY_CONNECTED does not work for HTTP/3 [262]
 o CURLOPT_SSH_*_KEYFILE: used for setting up, then no more [48]
 o CURLOPT_UNRESTRICTED_AUTH.md: 'Authorization', not 'Authentication' [74]
 o CURLOPT_USERNAME.md: ambient username caveats [271]
 o CURLSHOPT_(UN)SHARE.md: do not modify shares while in use [44]
 o curlx_inet_ntop: return `CURLcode`, drop setting `errno` [237]
 o curlx_inet_pton: drop setting `errno` on error [236]
 o DEPRECATE.md: HTTP/2 Server Push gets removed in March 2027 [174]
 o dict: avoid busy-loop in sendf() when the socket is not writable [99]
 o dist: fix to drop test bundle .c files from the source tarball [305]
 o dnsd: fix bounds check in `read_https_alpn_part()` [143]
 o docs/INTERNALS.md -> docs/DEPENDENCIES.md [127]
 o docs: clarify that cookies need domain set to match [224]
 o docs: connection reuse behavior for socket callbacks [219]
 o docs: make 5 example snippets compile cleanly with clang [192]
 o docs: mention possible auth option conflicts [114]
 o docs: remove doubled word in SECURITY-ADVISORY.md [183]
 o DoH: improvements [203]
 o easy: fix unused global on non-Windows [292]
 o easy_lock: silence `portability-no-assembler` with clang-tidy 23.1.0+ [291]
 o FAQ: correct an option typo [278]
 o file: support directory listing on Windows [205]
 o filter: change time reporting [235]
 o FTP: fix TLS session reuse on the data connection [80]
 o ftp: reject control bytes in ACCT and alternative-to-user [26]
 o gitignore: maintenance updates [170]
 o gopher: fix partial sends of CRLF [288]
 o gopher: reject CR and LF in the selector [1]
 o h2 push: use squeaky clean easy handle [246]
 o h2: bootstrap max streams from multi handle if in use [132]
 o h3-proxy: fix NULL deref when non-:status header arrives before :status [167]
 o Happy Eyeballing v3: resolution delay of 25ms [232]
 o header api: add guards [168]
 o headers: name the arguments the way the definitions name them [234]
 o HISTORY.md: PSL support in 2015
 o HISTORY: add when c-ares support was introduced (2004)
 o HISTORY: September 1999: started using CVS
 o hostip: only cache negative resolves for authoritative answers [16]
 o hsts: only match the exact strings [269]
 o http digest: tie peer/credentials on input [264]
 o http2: make server push transfers inherit share from parent [81]
 o http2: remove assert in ingress processing [272]
 o http: avoid length underflow in Curl_compareheader [78]
 o http: custom Authorization: header overrides Negotiate [223]
 o http: fix non-tunneling proxy hostname use [116]
 o http: stop dropping large custom headers [69]
 o http: trim custom header name before the Authorization drop [17]
 o httpsrr: DoH with HTTPS, fix response handling [113]
 o idn: restore `MultiByteToWideChar()` `MB_ERR_INVALID_CHARS` flag [103]
 o imap: APPEND CRLF fix [256]
 o include: include <sys/select.h> when building for modern Linux. [308]
 o INSTALL.md: add building-from-source overview section [29]
 o INTERNALS.md: require quiche 0.20.0+ [101]
 o ipv6 scope_id: set from first peer [242]
 o keylog: add a random size argument to Curl_tls_keylog_write() [180]
 o ldap: base64-encode LDIF values beginning with colon or less-than [218]
 o ldap: reject control characters in URL-decoded filter values [196]
 o ldap: support empty username and password [106]
 o ldap: support insecure mode for Windows native LDAP [3]
 o lib1587: fix gcc `-Wconversion` with LibreSSL on Windows, test in CI [6]
 o lib2405: adjust for non-threaded builds [149]
 o lib: add "Curl_" prefix to two global functions [84]
 o lib: add multi_wakeup_internal [86]
 o lib: drop unused `system_win32.h` includes [290]
 o lib: fix 'ns' -> 'us' in trace messages [57]
 o lib: new easy option string storage [215]
 o lib: optimize struct layouts for reduced memory usage [212]
 o lib: ratelimit timestamps [14]
 o lib: silence gcc-16 compiler warnings `-Wmaybe-uninitialized` [243]
 o lib: update mentions of the legacy "sessionhandle" [157]
 o libcurl.md: emphasize that the output needs checking [259]
 o libcurl.pc: add `License` tag [190]
 o libcurl.pc: add Copyright tag to the pkgconf file
 o libcurl.pc: add the Link.ABI and Source tags [210]
 o macos sectrust: fail ocsp verify when not builtin [252]
 o Makefile.am: improve etags [257]
 o mbedtls: enforce verifyhost when verifypeer is disabled [208]
 o mbedtls: replace `memset()` with `psa_hash_operation_init()` [28]
 o md5: replace magic numbers with `MD5_DIGEST_LEN` [122]
 o mime.c: avoid integer overflow in base64 size calculation [105]
 o mime: reject CR and LF in mail part name and filename [30]
 o mod_curltest: fix compiler warnings [49]
 o mprintf: acknowledge %F [245]
 o mprintf: avoid never-ending loop for positive-infinite [247]
 o mprintf: fix long double output [250]
 o mqtt: reject control bytes in the topic [43]
 o multi: cap expire times to INT_MAX internally [216]
 o multi: forbid curl_easy_pause from within multi socket callback [22]
 o multi: hold timeout values in 'int' instead of 'long' [165]
 o multi: remove #if 0'ed code that uses old struct [150]
 o multi: shrink expire timer indices [199]
 o multi: timeout improvements [209]
 o multi: use index list for expire timeouts [197]
 o multi: xfer table initial size and growth [255]
 o multihandle: move two struct fields [163]
 o ngtcp2+openssL: fix early data [225]
 o ngtcp2: avoid NULL deref in cf_ngtcp2_send [260]
 o ngtcp2: clean up after ngtcp2 in `curl_global_cleanup` [126]
 o ngtcp2: let verify failures win over expiry processing errors [98]
 o openldap: handle Curl_sasl_continue() returns better [45]
 o openssl+sectrust: fix session reuse [4]
 o openssl+sectrust: move session verified set into result check [82]
 o openssl: avoid conn reuse if provider is used [214]
 o openssl: avoid strlen() on the data from OpenSSL [280]
 o openssl: aws-lc ocsp workaround [263]
 o openssl: drop unused pre-OpenSSL3 `ctx_option_t` typedef [8]
 o openssl: fix DER buffer leak in Apple SecTrust verification [217]
 o openssl: no server cert is only okay if also not pinned [226]
 o openssl: prefer modern API flavors for `EVP_MD_CTX` new/free [47]
 o openssl: replace stray legacy API variant with `EVP_DigestInit_ex()` [27]
 o os400: port latest header files changes to ILE/RPG interface [241]
 o os400: rewrite upper ebcdic wrappers using dynbuf [227]
 o progress: cleanup, less memory [179]
 o protocol: simpler Curl_getn_scheme runs faster [239]
 o proxy: CONNECT trailers handling [251]
 o psl: update a comment to understandable English [162]
 o pytest: update two H3 tests for nghttp3 1.18.0+ [158]
 o quic: upload improvements [276]
 o quiche: set the max field section size [100]
 o rtsp: refactor method handling and improve error checks [161]
 o runtests: allow comments in `setenv` section, merge sections in test433 [89]
 o runtests: fix `mode="warn"` tests passing unconditionally, fix test \ 
1752 [66]
 o runtests: flush cached test parts when (re)loading a file [95]
 o runtests: restore `-k` option and actively process as no-op [32]
 o sasl: fix zero-length response encoding [36]
 o schannel: add ALPN support for mingw-w64 <9 and <VS2015 [295]
 o schannel: clear PFX password before free [222]
 o schannel: fix ALPN erroneously disabled [282]
 o schannel: fix error check logic in `get_client_cert()` file reader [144]
 o schannel: refresh stream sizes after renegotiation [248]
 o schannel: reuse the send buffer [195]
 o schannel: shut off experimental TLS 1.3 support for Win 10 [25]
 o scorecard: fix `max_upload` init value in `ul_parallel()` [142]
 o scripts/badwords.txt: do not recommend using 'will' in rewrites [141]
 o scripts: replace/extend `--` with `--end-of-options` in git commands [128]
 o scripts: use end-of-options marker in `cd`, `mkdir`, `mv`, `sha256sum` \ 
commands [34]
 o servers: fix HANDLE leak in UWP builds [65]
 o servers: fix to reverse `SA_RESTART` option for `sigaction()` on modern \ 
codepath [131]
 o setopt: allow setting a referer from CURLINFO_REFERER [254]
 o setopt: error for CURLOPT_SHARE when easy handle is used [68]
 o setopt: make NULL `CURLOPT_AWS_SIGV4` disable aws-sigv4 auth [270]
 o setopt: return OK earlier for the deprecated h2 dep options [77]
 o share unlink: forget connection [244]
 o smtp: reject CR and LF in the envelope address [37]
 o spacecheck: cap number of lines per file [111]
 o spnego_sspi: drop redundant UNICODE branch [297]
 o spnego_sspi: pass channel bindings on initial context [230]
 o src: safely clear certain buffers [125]
 o sshserver.pl: bump an sshd config to use its modern name [160]
 o ssls: fix potential memory leak on import [96]
 o sspi: add local helper macro to avoid UNICODE branching [296]
 o sspi: enable channel-binding in mingw-w64 <9 builds [306]
 o strcase: inline the raw case conversions [207]
 o sws: allow connection-monitor to log all disconnects [2]
 o sws: log the exact closing reason better, to help debugging tests [85]
 o terminal: Enhance terminal size detection for multiple outputs [115]
 o test 1560: test RFC4291 style IPv6 IPv4-mapped addresses [40]
 o test1560: allow to build and run without LDAP support [109]
 o test798: force IPv4 to avoid cross-runner port aliasing [97]
 o test: adjust test_06_13 for 0100::/64 being blackholed [13]
 o tests: address mutable class vars and naive datetime in Python code
 o tests: change whitespace and comments in Python test code
 o tests: convert unit test 1396 and 1398 into libtests [146]
 o tests: enable and fix some new Python ruff warnings [301]
 o tests: fix Content-Length mismatch in test 2064 [233]
 o tests: fix the FTP check for unexpected RST [117]
 o tests: fix type promotion on 32-bit arches in http test code [88]
 o tests: fix typo in assert message in http test
 o tests: improve exception handling in Python test code
 o tests: remove test1701 [58]
 o tests: simplify by removing unneeded Python code
 o tests: skip test 311 for wolfSSL 5.9.2 [63]
 o tests: target Python 3.8 as the minimum Python version
 o tests: use simpler constructions in Python code
 o thrdpool: retry failed thread starts while items wait [62]
 o thrdqueue: drop name strdups from Curl_thrdq_create [181]
 o tidy-up: `TEXT()` vs `_TEXT()` vs `_T()` use (Windows) [102]
 o tidy-up: comments, messages, formatting [172]
 o tidy-up: drop redundant includes [110]
 o tidy-up: fix Perl syntax and formatting nits [123]
 o tidy-up: fix typos in docs and comments [173]
 o tidy-up: formatting, messages and comments [253]
 o tidy-up: minor code fixes and improvements [171]
 o tidy-up: typos, comment nits [60]
 o timeval: make `Curl_freq` variable static (Windows) [90]
 o tool: checkfds, open on null device [307]
 o tool: do not flush on out-null [38]
 o tool: fix memory use in parallel mode [59]
 o tool: init progress bar on demand [39]
 o tool: remove duplicate setopts [94]
 o tool_cb_hdr: de-duplicate filename setter [24]
 o tool_cb_hdr: do not truncate etags output to stdout [273]
 o tool_cb_prg: avoid integer overflows [93]
 o tool_doswin: add stdin relay auth [130]
 o tool_doswin: don't use `TerminateThread` in stdin relay [238]
 o tool_doswin: fix stdin data truncation [274]
 o tool_msgs: make notef() respect --silent [220]
 o tool_operate: limit `is_using_schannel()` call to Windows [140]
 o tool_operate: only check for schannel if on windows [187]
 o tool_operate: remove call to abort() [23]
 o tool_paramhlp: --proto only supports one modifier [268]
 o tool_xattr: add support for Windows alternate data stream [129]
 o transfer: DID handling [281]
 o typecheck-gcc: allow passing `char[]` as callback data [153]
 o uint-spbset: reused empty chunks [67]
 o unit3214: fix to pass on systems with >=128-bit pointers [107]
 o url: fix handling of empty user in NTLM matching [221]
 o url: fix negotiate/ntlm connection reuse [176]
 o url: reject control codes in credentials set via CURLOPT [70]
 o urlapi: allow URLs to not have userauth (hostname) [92]
 o urlapi: avoid dedotdotify() if possible [182]
 o urlapi: clear password buffer on error path [121]
 o urlapi: do not keep an internal port string [31]
 o urlapi: improved return codes [148]
 o urlapi: preserve empty markers in relative URLs [61]
 o urldata: cleanups [175]
 o urldata: drop four strings from the aptr struct [136]
 o urldata: sort the connectdata struct fields by size [177]
 o VERSIONS.md: document Rock-solid curl releases [201]
 o vms: fix symbol typo and missing closing quotes in `config_h.com` [124]
 o vquic: add Curl_ prefix to some global functions [76]
 o vquic: initialize new callback slot for nghttp3 v1.18.0+ [87]
 o vquic: silence `-Wmissing-field-initializers` for nghttp3/ngtcp2 callback \ 
tables [159]
 o vquic: use ngtcp2 v1.25.0 new close2 callback [154]
 o vssh: keyfile use cleanups [83]
 o vssh: silence gcc-11 `-Wnull-dereference`, dedupe `CURL_EASY_STR()` calls [240]
 o vtls: move 'native_ca_store' ssl_config_data => ssl_primary_config [211]
 o vtls_scache: use case sensitive path match
 o VULN-DISCLOSURE-POLICY.md: issues that should be found by tests are LOW [5]
 o wcurl: import v2026.08.30 [279]
 o websocket: pause writing and meta data fix [135]
 o winsock: drop redundant version checks at initialization [284]
 o wolfssl: do not run Curl_wssl_setup_x509_store() twice [265]
 o wolfssl: fix build for wolfssl without bio chain support [75]
 o ws: fix write callback error handling [204]
 o ws: pause/unpause write handling [55]

Log message:
curl: remove rtmp option in bl3.mk as well

Log message:
curl: remove rtmp option

rtmp support was removed in 8.20.0

https://daniel.haxx.se/blog/2026/03/21/bye-bye-rtmp/

Log message:
www/curl: remove unknown configure option

Log message:
curl: update to 8.21.0.

Lots of security fixes.

 Changes:

    curl: named globs in output filename for upload glob references
    HTTP/3: add proxy CONNECT and MASQUE CONNECT-UDP support (ngtcp2 QUIC)
    http2: remove stream dependency tracking
    lib: drop support for CURLAUTH_DIGEST_IE
    libssh: add support for SHA256 host public keys
    tool_urlglob: add named globs

Bugfixes:

    _ENVIRONMENT.md. Windows does case insensitive env variables
    _URL.md: remove the zone-id mention
    AmigaOS: curl_setup.h avoid explicit_bzero with clib2
    AmigaOS: fix build fallouts, re-add to CI
    asyn-thrdd: add IPv6 guards
    asyn-thrdd: fix result processing without wakeup socketpair
    autotools: mbedtls detection fixes
    BINDINGS: Update Hollywood link
    BUFQ.md: re-sync with source code
    build: enable `-Wlogical-op` picky warning for GCC 4.4+
    build: omit zlib pkg-config reference for Android
    cf-h2-prox: fix peer leak
    cf-h2-proxy: drop interim responses
    cf-https-connect: do not engage on proxy origin
    cf-ip-happy.c: minor comment typo
    cf-ip-happy: update documentation
    cf-socket: make Curl_addr2string static
    cf-socket: set scope_id for IPv6 link-local addresses
    cf-socket: store errno from do_connect in ctx->error
    cfilters: fix busy loop on blocked transfers
    chunked: reject invalid bytes in trailer
    CIPHERS.md: fix the example that uses only TLS 1.3
    cmake/FindGSS: drop "MIT Unknown" version value, related tidy ups
    cmake/FindGSS: drop CMake <3.16 compatibility logic
    cmake/FindGSS: fix comment, adjust custom flavor property name
    cmake/FindGSS: prioritize MIT over GNU in pkg-config detection
    cmake: auto-select static nghttp2/nghttp3/ngtcp2 Config
    cmake: export/forward `NGTCP2_CRYPTO_BACKEND`
    cmake: fix three issues generating lib options in config files
    cmake: fix zstd CMake config name
    cmake: opt in `MSVC_VERSION` 1951 to picky warnings
    cmake: quote `COMPONENTS` string in `curl-config.in.cmake`
    cmake: simplify `LINK_ONLY` imported target extraction
    config2setopts: use default protocol properly
    connect: remove deref of freed pointer in trace call
    content_encoding: fix limit failure message
    content_encoding: fix non-last chunked rejection
    content_encoding: timeout during slow decoding
    cookie: check __Secure- and __Host- case sensitively when read from file
    cookie: compare path case sensitively
    cookie: reject control octets in file-loaded cookies
    cookie: simplify strstore(), remove outdated comment
    cookie: tailmatch the domains for secure override
    cookie: trim trailing dots when checking PSL
    creds: add sasl service name
    creds: create with empty user+pass
    creds: mask OAuth bearer token in trace logs
    creds: remove two unused functions
    curl_easy_pause.md: rephrase the stream cache when pause clause
    curl_easy_setopt.md: change options when no transfer runs
    curl_formdata: fix to pass long where missing, document `CURLFORM_NAMELENGTH`
    curl_multi_assign.md: clarify lifetime
    curl_ntlm_core: fix nettle 4+ builds in certain MultiSSL combos
    curl_ntlm_core: propagate DES `CryptEncrypt()` error
    curl_sha512_256: fix result code on error
    CURLINFO_CONTENT_LENGTH_UPLOAD_T.md: expand
    CURLMOPT_SOCKETFUNCTION.md: this sends *all* file descriptors
    CURLOPT_CHUNK_BGN_FUNCTION: target is there for symlinks only
    CURLOPT_DISALLOW_USERNAME_IN_URL: is for CURLOPT_URL only
    CURLOPT_DOH_URL.md: does not inherit proxy options
    CURLOPT_ECH.md: simplify the description language
    CURLOPT_HAPROXYPROTOCOL.md: only sent for newly setup connections
    CURLOPT_MAXFILESIZE: clarify this also works for on-going transfers
    CURLOPT_PINNEDPUBLICKEY.md: does not apply for other origins
    CURLOPT_PORT.md: use stronger language
    CURLOPT_SHARE: warn about early remove
    CURLOPT_SSH_HOSTKEYFUNCTION.md: for new connections only
    CURLOPT_WRITEFUNCTION.md: mention redirects
    CURLOPT_WRITEFUNCTION.md: remove stray reference to HSTS
    delta: harden external command invocations
    digest: escape control codes too
    digest: flush proxy state on proxy or credential change
    digest: flush state on origin or credential change
    dns-httpsrr-lookup: use origin, not peer
    dnscache: remove Curl_dns_entry_link
    docs/libcurl: fix the version for curl_multi_socket_action
    docs: end "...can be used several times..." sentences with period
    docs: fix --follow doc typo
    docs: fix a couple of typos
    docs: fix grammar and wording in FAQ
    docs: fix odd wording in CONTRIBUTE.md
    docs: note CURLOPT_PINNEDPUBLICKEY has no effect on legacy LDAP backend
    docs: returned header size reflects HTTP/1-style format
    doh: cap the maximum TTL to 24 hours
    doh: stricter HTTPS RNAME parsing
    ECH: cleanups
    event: fix wakeup consumption
    ftp: avoid accessing EPSV response one byte past the NULL
    ftp: remove 2 Curl_resolv_blocking() calls
    ftp: remove bits.ftp_use_control_ssl
    ftplistparser: clear strings.target if not symlink
    gnutls: allow building with nettle 4.0
    gnutls: fix more nettle 4+ compatibility issues
    gnutls: require 3.7.2 for earlydata
    gsasl: fix potential double free
    gtls: fix ignored return and uninitialized status in OCSP check
    gtls: fix some typos
    gtls: minor fixes and improvements
    gtls: use the correct return code in trace output
    gtls: verify OCSP response signature in gtls_verify_ocsp_status
    h3-proxy: fix callback return values, and a typo in tests
    hostip: remove unused MAX_HOSTCACHE_LEN and MAX_DNS_CACHE_SIZE
    hsts.md: mention multiple curl invokes effect
    hsts: duplicate live HSTS data in curl_easy_duphandle
    http-proxy: verify CONNECT response headers
    HTTP3.md: update quiche build
    http: don't pass on set cookies to new origins
    http: prefer chunked encoding over Content-Length: 0
    http: reject spurious CR bytes in headers
    http_digest: return better error
    idn: replace header guards with forward declaration
    INSTALL-CMAKE.md: document CMake environment variables
    INTERNALS.md: document minimum nghttp3 and ngtcp2 versions
    KNOWN_BUGS.md: remove fixed GnuTLS <-> OpenSSL incompat bug
    KNOWN_BUGS: remove stale Threads::Threads entry
    krb5_sspi: fix error message on `DecryptMessage()` fail
    ldap: base64 encode binary LDIF values with WinLDAP
    ldap: fix minor leak on write callback error
    ldap: fix to not leak `attribute` on OOM (WinLDAP)
    ldap: switch off chasing referrals
    lib678: fix to not be perma-skipped
    lib: make `__STDC_VERSION__` literals `L` (where missing)
    lib: transfer origin and proxy handling
    lib: two minor typos
    libcurl-easy.md: minor clarifications
    libssh2: do not use deprecated macros when unavailable
    libssh2: drop stray double-negative from `strncmp()` result
    libssh2: fix to return error code on missing parameter
    libssh2: replace macro names with non-misspelled alternatives
    libssh2: save non-standard port to `known_hosts`
    libssh2: sync version check with INTERNALS.md
    libssh2: use non-deprecated `libssh2_knownhost_addc()`
    libssh: map SSH_KNOWN_HOSTS_OTHER to CURLKHMATCH_MISMATCH
    m4: drop redundant conditions in TLS library detections
    Makefile.am: drop test1190 listed twice
    managen: apply minor fixes and improvements
    mbedtls: null-terminate the private key blob
    mk-unity.pl: `#include`, and not concatenate input headers
    mqtt: return error on truncated Remaining Length
    mqtt: validate PINGRESP and DISCONNECT have remaining_length == 0
    multi: handle pause in multi socket callback
    multi: remove a stale comment
    multi: silence gcc 16 `-Wnull-dereference`, bump CI job to test
    multi: xfers_really_alive
    netrc: remember and check filename loaded
    netrc: scanner refactor
    ngtcp2: fail handshake directly
    openssl: do not mix OpenSSL int result with `CURLcode` variable
    os400sys: fix theoretical length overflows
    peer.h: fix typo in comment
    pingpong: reject nul byte in server response line
    progress: fix CURLINFO time reporting
    psl: require libpsl 0.16.0 (2016-12-10) or greater
    pytest: pass `--disable` to curl
    pytest: re-enable test test_05_01 and test_05_02 for quiche 0.29.0+
    pythonlint.sh: make it fail on error, fix ruff warnings in pytest
    quic: count zero length packets against max
    ratelimits: use minimal burst rate
    RELEASE-PROCEDURE.md: update coming release dates
    resolve: mention in error that IP address is expected
    rtsp: bump buf after rtsp_filter_rtp()
    runner.pm: apply minor correctness fix
    runner.pm: set `CURL_TESTNUM` for `precheck` commands
    runtests: fix tests for curl builds with embedded CA bundle
    rustls: error on CURLOPT_CRLFILE with native CA store
    schannel: check `schannel_sha256sum()` success, and more
    schannel: enforce Extended Key Usage for custom CA roots
    schannel: error on TLS 1.3-only with cipher list
    schannel: fix https proxy for client cert and certinfo
    schannel: fix revoke_best_effort setting for proxy
    schannel: use fopen instead CreateFile
    schannel_verify: avoid out of blob access
    schannel_verify: simplify CryptQueryObject use
    scripts: catch Credits-to contributors
    SECURITY-ADVISORY.md: expand
    setopt: changing the proxy port is also a proxy change
    setopt: clear proxy auth properly on NULL
    setopt: clear the "custom" CA booleans when set to NULL
    setopt: CURLOPT_MAXCONNECTS set to 0 restores default value
    setopt: defref the old referer when setting a new
    setopt: fix to honor `CURLOPT_PROXY_CAINFO_BLOB` over Native CA
    setopt: gate a few proxy TLS options by checking backend support
    setopt: more careful cleanup of the HSTS cache
    setopt: return error if received `curl_blob->data` is NULL
    show-headers.md: mention bold headers and --no-styled-output
    sigv4: URL encode the username in the header
    smb: constify `strchr()` result variable
    smb: integer overflow proof a size check
    smbserver: update internal id generation for Python 3
    socket: introduce `SOCK_EAGAIN()` and use it
    socket: use name `sockerr` for socket error variables
    socks_sspi: invalid response length is a fatal error
    socks_sspi: store socks5_gssapi_enctype
    spnego_sspi: honor CURLOPT_GSSAPI_DELEGATION for Windows SSPI
    spnego_sspi: preserve distinction btw policy-only and uncond delegation
    src: fix comment typos
    src: sync nghttp2 versions checks with current requirements
    ssl native_ca_store: always reinit
    SSLCERTS: document 8.19.0 default Native CA builds (Windows)
    sspi: clear SSPI credentials on AcquireCredentialsHandle failure
    sspi: free libcurl allocated memory with curlx_free
    telnet: drop an `int` cast no longer necessary
    telnet: drop redundant interim variables
    telnet: fix error message typos
    telnet: fix old copy-paste typo in variable name
    telnet: honor CURLOPT_TIMEOUT in send_telnet_data()
    test1588: use %TESTNUMBER, not hard-coded number
    test1981: explicitly set the locale
    tests: add `cookies` feature to some tests
    tests: add an assert to avoid IPC blocking
    tests: add the "--resolve" keyword to tests that lack it
    tests: fix unit1636 with --disable-progress-meter
    tftp: avoid the timeout calc if the timeout is crazy
    tftp: stricter option name checks
    tidy-up: add space around operators, where missing
    tidy-up: apply clang-format fixes
    tidy-up: drop stray casts for allocated pointers
    tidy-up: miscellaneous
    tls: fix incomplete mTLS config in conn reuse and session cache
    tls: wolfssl: fixes for PQC key shares
    tool: warn when --ssl and --ftp-ssl-control override each other
    tool_formparse.c: fix two minor comment typos
    tool_formparse: polish error message + make two functions static
    tool_formparse: tool2curlparts is no longer recursive
    tool_help: rectify a bad assert
    tool_operhlp: avoid NULL to %s
    tool_urlglob: avoid overflow at end of range
    tool_urlglob: better 'Duplicate glob name' position
    tool_urlglob: make globbing error reported for correct position
    tool_writeout: fix %time{} output for %s
    transfer: clear referer when set to NULL
    unit1675: fix potential memory leak on dynbuf fail path
    unix-sockets: ignore proxy settings
    URL-SYNTAX: document more URL parsing details
    url: compare full origin when setting credentials
    url: connection credentials origin
    url: connection reuse fixes for starttls
    url: detect proxy changes read from environment
    url: don't log bits.close state
    url: fix connection reuse for starttls protocols
    url: keep the question mark for empty queries
    url: remove superfluous check
    url: url_match_destination fix
    urlapi: accept 0X prefix in IPv4 address as well
    urlapi: change more lowercase percent-encoded to uppercase
    urlapi: compare zone-id in Curl_url_same_origin()
    urlapi: consume trailing dots after IPv4 numerical addresses
    urlapi: deny hostnames with more than one trailing dot
    urlapi: drop base fragment on empty redirect
    urlapi: fix an issue parsing file URLs
    urlapi: fix memleaks on error in `parse_hostname_login()`
    urlapi: fix redirect handling if CURLU_NO_GUESS_SCHEME is set
    urlapi: forbid '|' in host
    urlapi: handle redirect without set scheme with default-scheme
    urlapi: URL decode hostname before IP address normalization
    user-agent.md: mention double quotes too
    var: use a dedicated pointer for the alloc
    verify-release: verify more thoroughly with git
    vquic: drop stray casts for `iovec.iov_len`
    vtls: more large buffer support and error checks for SHA-256
    vtls: use Curl_safecmp for CRLfile and pinned_key comparison
    vtls_scache: include signature_algorithms in the SSL peer cache key
    vtls_spack: drop redundant macro fallbacks
    VULN-DISCLOSURE-POLICY.md: emphasize comm as a human
    VULN-DISCLOSURE-POLICY.md: emphasize the no email thank you part
    VULN-DISCLOSURE-POLICY.md: test code is not secure
    VULN-DISCLOSURE-POLICY: non-released code
    websockets: auto-tunnel through http proxy
    websockets: buffer upgrade data at connection level
    windows: update MS SDK versions in comments
    winldap: avoid NULL pointer deref on `ldap_get_dn()` fail
    ws: make pong sending lazy
    x509asn1: fix DH public key parameter extraction
    x509asn1: fix operator order in do_pubkey

Log message:
curl/libcurl-gnutls: fix build with nettle 4.0; support Darwin

Log message:
curl: document the circular dependency

We have it in the CVS history, but let's document it as an "XXX" \ 
comment too so
possible future hands are less tempted to just uncomment them!

Thanks <ryoon> and Marc Baudoin!

Log message:
www/curl: Remove http3 option

nghttp3, cmake and curl cause circular dependency.
Reported by Marc Baudoin. Thank you.