curl and libcurl 8.22.0

 Public curl releases:         276
 Command line options:         274
 curl_easy_setopt() options:   308
 Public functions in libcurl:  100
 Authors:                      1497
 Contributors:                 3749

This release includes the following changes:

 o gssapi: add support for Apple GSS Framework [72]
 o hardening: add API guards [64]
 o TLS: drop support for TLS-SRP [71]

This release includes the following bugfixes:

 o autotools: minor fixes and improvements [33]
 o build: always use local `inet_pton()`/`inet_ntop()` implementations [56]
 o build: drop superfluous `STDC_HEADERS` macro [51]
 o build: enable thread-safe `getaddrinfo()` for OpenBSD [35]
 o cd2nroff: stricter checks for asterisks for italics [73]
 o cf-ngtcp2-cmn: initialize new callback ptr for ngtcp2 1.24.0+ [52]
 o cfilters: fix event-based connection shutdown [91]
 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: 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 configure: fix misleading error messages [42]
 o configure: link `-lcrypt32` instead of `-lm` for wolfSSL on Windows [79]
 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: connection alive checks intervals [20]
 o content_encoding: give a clear error on multi-member gzip [46]
 o CREDENTIALS.md: remove comment about empty user/pass [50]
 o curl_ws_meta.md: polish and better vocabulary [19]
 o CURLOPT_HEADERFUNCTION.md: document folded header unfolding [53]
 o CURLOPT_SSH_*_KEYFILE: used for setting up, then no more [48]
 o CURLOPT_UNRESTRICTED_AUTH.md: 'Authorization' instead of 'Authentication' [74]
 o CURLSHOPT_(UN)SHARE.md: do not modify shares while in use [44]
 o FTP: fix TLS session reuse on the data connection [80]
 o ftp: reject control bytes in ACCT and alternative-to-user [26]
 o gopher: reject CR and LF in the selector [1]
 o hostip: only cache negative resolves for authoritative answers [16]
 o http: avoid length underflow in Curl_compareheader [78]
 o http: stop dropping large custom headers [69]
 o http: trim custom header name before the Authorization drop [17]
 o idn: restore `MultiByteToWideChar()` `MB_ERR_INVALID_CHARS` flag [103]
 o INSTALL.md: add building-from-source overview section [29]
 o INTERNALS.md: require quiche 0.20.0+ [101]
 o ldap: support insecure mode for Windows native LDAP [3]
 o lib1587: fix gcc `-Wconversion` with LibreSSL on Windows, test in CI [6]
 o lib: add "Curl_" prefix to two global functions [84]
 o lib: add multi_wakeup_internal [86]
 o lib: fix 'ns' -> 'us' in trace messages [57]
 o lib: ratelimit timestamps [14]
 o mbedtls: replace `memset()` with `psa_hash_operation_init()` [28]
 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 mqtt: reject control bytes in the topic [43]
 o multi: forbid curl_easy_pause from within multi socket callback [22]
 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: drop unused pre-OpenSSL3 `ctx_option_t` typedef [8]
 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 quiche: set the max field section size [100]
 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: shut off experimental TLS 1.3 support for Win 10 [25]
 o scripts: use end-of-options marker in `cd`, `mkdir`, `mv`, `sha256sum` commands [34]
 o setopt: error for CURLOPT_SHARE when easy handle is used [68]
 o setopt: return OK earlier for the deprecated h2 dep options [77]
 o smtp: reject CR and LF in the envelope address [37]
 o ssls: fix potential memory leak on import [96]
 o sws: allow connection-monitor to log all disconnects [2]
 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: fix type promotion on 32-bit arches in http test code [88]
 o tests: remove test1701 [58]
 o tests: skip test 311 for wolfSSL 5.9.2 [63]
 o thrdpool: retry failed thread starts while items wait [62]
 o tidy-up: `TEXT()` vs `_TEXT()` vs `_T()` use (Windows) [102]
 o tidy-up: typos, comment nits [60]
 o timeval: make `Curl_freq` variable static (Windows) [90]
 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_cb_hdr: de-duplicate filename setter [24]
 o tool_cb_prg: avoid integer overflows [93]
 o tool_operate: remove call to abort() [23]
 o uint-spbset: reused empty chunks [67]
 o unit3214: fix to pass on systems with >=128-bit pointers [107]
 o url: reject control codes in credentials set via CURLOPT [70]
 o urlapi: allow URLs to not have userauth (hostname) [92]
 o urlapi: do not keep an internal port string [31]
 o urlapi: preserve empty markers in relative URLs [61]
 o vquic: add Curl_ prefix to some global functions [76]
 o vssh: keyfile use cleanups [83]
 o VULN-DISCLOSURE-POLICY.md: issues that should be found by tests are LOW [5]
 o wolfssl: fix build for wolfssl without bio chain support [75]
 o ws: pause/unpause write handling [55]

This release includes the following known bugs:

 See https://curl.se/docs/knownbugs.html

For all changes ever done in curl:

 See https://curl.se/changes.html

Planned upcoming removals include:

 o local crypto implementations
 o NTLM
 o SMB

 See https://curl.se/dev/deprecate.html

This release would not have looked like this without help, code, reports and
advice from friends like these:

  Alb3e3, Alhuda Khan, Bigtang on hackerone, Bill Mill, Bryan Henderson,
  Carlos Henrique Lima Melara, Christian Ullrich, Christoph Reiter,
  Collin Funk, Dan Fandrich, Daniel Stenberg, dependabot[bot],
  ed0d2b2ce19451f2 on github, Emmanuel Ugwu, Eunsoo Kim, firexinghe on github,
  Graham Campbell, Hendrik Hübner, HwangRock, itzTanos29, Joel Depooter,
  Keng-Yu Lin, Laurent Sabourin, Memduh Çelik, Patrick Monnerat,
  pszemus on github, Ray Satiro, renovate[bot], Roger Leigh, Sam James,
  Samuel Dainard, Sergei Zimmerman, smaeljaish on hackerone, Stefan Eissing,
  stze on hackerone, Viktor Szakats, xmoezzz on github
  (37 contributors)

References to bug reports and discussions on issues:

 [1] = https://curl.se/bug/?i=22116
 [2] = https://curl.se/bug/?i=22158
 [3] = https://curl.se/bug/?i=22152
 [4] = https://curl.se/bug/?i=22235
 [5] = https://curl.se/bug/?i=22190
 [6] = https://curl.se/bug/?i=22195
 [7] = https://curl.se/bug/?i=22198
 [8] = https://curl.se/bug/?i=22197
 [9] = https://curl.se/bug/?i=22194
 [10] = https://curl.se/bug/?i=22191
 [11] = https://curl.se/bug/?i=22193
 [12] = https://curl.se/bug/?i=22192
 [13] = https://curl.se/bug/?i=22344
 [14] = https://curl.se/bug/?i=22292
 [15] = https://curl.se/bug/?i=22187
 [16] = https://curl.se/bug/?i=22302
 [17] = https://curl.se/bug/?i=22178
 [18] = https://curl.se/bug/?i=22308
 [19] = https://curl.se/bug/?i=22233
 [20] = https://curl.se/bug/?i=22169
 [21] = https://curl.se/bug/?i=22307
 [22] = https://curl.se/bug/?i=22179
 [23] = https://curl.se/bug/?i=22182
 [24] = https://curl.se/bug/?i=22232
 [25] = https://curl.se/bug/?i=22231
 [26] = https://curl.se/bug/?i=22301
 [27] = https://curl.se/bug/?i=22222
 [28] = https://curl.se/bug/?i=22220
 [29] = https://curl.se/bug/?i=22113
 [30] = https://curl.se/bug/?i=22247
 [31] = https://curl.se/bug/?i=22167
 [32] = https://curl.se/bug/?i=22100
 [33] = https://curl.se/bug/?i=22154
 [34] = https://curl.se/bug/?i=22150
 [35] = https://curl.se/bug/?i=22148
 [36] = https://curl.se/bug/?i=22218
 [37] = https://curl.se/bug/?i=22119
 [38] = https://curl.se/bug/?i=22165
 [39] = https://curl.se/bug/?i=22164
 [40] = https://curl.se/bug/?i=22136
 [41] = https://curl.se/bug/?i=22265
 [42] = https://curl.se/bug/?i=22300
 [43] = https://curl.se/bug/?i=22112
 [44] = https://curl.se/bug/?i=22217
 [45] = https://curl.se/bug/?i=22213
 [46] = https://curl.se/bug/?i=22156
 [47] = https://curl.se/bug/?i=22219
 [48] = https://curl.se/bug/?i=22211
 [49] = https://curl.se/bug/?i=22214
 [50] = https://curl.se/bug/?i=22212
 [51] = https://curl.se/bug/?i=22206
 [52] = https://curl.se/bug/?i=22205
 [53] = https://curl.se/bug/?i=22296
 [54] = https://curl.se/bug/?i=22201
 [55] = https://curl.se/bug/?i=22273
 [56] = https://curl.se/bug/?i=22170
 [57] = https://curl.se/bug/?i=22200
 [58] = https://curl.se/bug/?i=22280
 [59] = https://curl.se/bug/?i=22277
 [60] = https://curl.se/bug/?i=22294
 [61] = https://curl.se/bug/?i=22298
 [62] = https://curl.se/bug/?i=22303
 [63] = https://curl.se/bug/?i=22286
 [64] = https://curl.se/bug/?i=22237
 [67] = https://curl.se/bug/?i=22340
 [68] = https://curl.se/bug/?i=22253
 [69] = https://curl.se/bug/?i=22336
 [70] = https://curl.se/bug/?i=22236
 [71] = https://curl.se/bug/?i=21965
 [72] = https://curl.se/bug/?i=22052
 [73] = https://curl.se/bug/?i=22257
 [74] = https://curl.se/bug/?i=22256
 [75] = https://curl.se/bug/?i=22255
 [76] = https://curl.se/bug/?i=22254
 [77] = https://curl.se/bug/?i=22250
 [78] = https://curl.se/bug/?i=22338
 [79] = https://curl.se/bug/?i=22251
 [80] = https://curl.se/bug/?i=22225
 [82] = https://curl.se/bug/?i=22248
 [83] = https://curl.se/bug/?i=22243
 [84] = https://curl.se/bug/?i=22245
 [86] = https://curl.se/bug/?i=22272
 [88] = https://curl.se/bug/?i=22210
 [90] = https://curl.se/bug/?i=22346
 [91] = https://curl.se/bug/?i=22282
 [92] = https://curl.se/bug/?i=22279
 [93] = https://curl.se/bug/?i=22316
 [95] = https://curl.se/bug/?i=22319
 [96] = https://curl.se/bug/?i=22323
 [97] = https://curl.se/bug/?i=22318
 [98] = https://curl.se/bug/?i=22317
 [100] = https://curl.se/bug/?i=22331
 [101] = https://curl.se/bug/?i=22333
 [102] = https://curl.se/bug/?i=22334
 [103] = https://curl.se/bug/?i=22326
 [105] = https://curl.se/bug/?i=22320
 [107] = https://curl.se/bug/?i=22299
 [109] = https://curl.se/bug/?i=22312
