curl/RELEASE-NOTES

Curl and libcurl 7.62.0

 Public curl releases:         177
 Command line options:         219
 curl_easy_setopt() options:   261
 Public functions in libcurl:  80
 Contributors:                 1787

This release includes the following changes:

 o multiplex: enable by default [4]
 o url: default to CURL_HTTP_VERSION_2TLS if built h2-enabled [4]
 o setopt: add CURLOPT_DOH_URL [7]
 o curl: --doh-url added [7]
 o setopt: add CURLOPT_UPLOAD_BUFFERSIZE: set upload buffer size [8]
 o imap: change from "FETCH" to "UID FETCH" [9]
 o configure: add option to disable automatic OpenSSL config loading [10]
 o upkeep: add a connection upkeep API: curl_easy_upkeep() [11]
 o URL-API: added five new functions [12]
 o vtls: MesaLink is a new TLS backend [23]

This release includes the following bugfixes:

 o CURLOPT_DNS_USE_GLOBAL_CACHE: deprecated [5]
 o Curl_dedotdotify(): always nul terminate returned string [46]
 o Curl_http2_done: fix memleak in error path [51]
 o Curl_retry_request: fix memory leak [49]
 o Curl_saferealloc: Fixed typo in docblock [40]
 o GnutTLS: TLS 1.3 support [39]
 o SECURITY-PROCESS: mention the bountygraph program [42]
 o anyauthput: fix compiler warning on 64-bit Windows [21]
 o certs: generate tests certs with sha256 digest algorithm [37]
 o cmake: Backport to work with CMake 3.0 again [55]
 o cmake: Improve config installation [60]
 o cmake: don't require OpenSSL if USE_OPENSSL=OFF [35]
 o cmake: fixed path used in generation of docs/tests [56]
 o configure: force-use -lpthreads on HPUX [41]
 o configure: s/AC_RUN_IFELSE/CURL_RUN_IFELSE [53]
 o cookies: Remove redundant expired check [14]
 o cookies: fix leak when writing cookies to file [15]
 o curl: enabled Windows VT Support and UTF-8 output [57]
 o curl: update the documentation of --tlsv1.0 [17]
 o curl_multi_wait: call getsock before figuring out timeout [34]
 o curl_threads: fix classic MinGW compile break [54]
 o darwinssl: Fix realloc memleak [32]
 o darwinssl: more specific and unified error codes [6]
 o docs/examples: URL updates [45]
 o example/asiohiper: insert warning comment about its status [18]
 o example/htmltidy: fix include paths of tidy libraries [52]
 o examples/Makefile.m32: sync with core [44]
 o examples/http2-pushinmemory: receive HTTP/2 pushed files in memory [33]
 o examples/parseurl.c: show off the URL API [43]
 o examples: Fix memory leaks from realloc errors [31]
 o examples: do not wait when no transfers are running [16]
 o ftp: include command in Curl_ftpsend sendbuffer [25]
 o http2: fix memory leaks on error-path [29]
 o http: fix memleak in rewind error path [50]
 o krb5: fix memory leak in krb_auth [25]
 o lib: fix gcc8 warning on Windows [20]
 o memory: add missing curl_printf header [30]
 o multi: fix memory leak in content encoding related error path [59]
 o nss: try to connect even if libnssckbi.so fails to load [36]
 o ntlm_wb: Fix memory leaks in ntlm_wb_response [24]
 o ntlm_wb: bail out if the response gets overly large [13]
 o openssl: assume engine support in 0.9.8 or later [27]
 o openssl: enable TLS 1.3 post-handshake auth [47]
 o openssl: fix gcc8 warning [19]
 o openssl: load built-in engines too [48]
 o openssl: return CURLE_PEER_FAILED_VERIFICATION on failure to parse issuer [6]
 o openssl: show "proper" version number for libressl builds [28]
 o pipelining: deprecated [1]
 o schannel: unified error code handling [6]
 o sendf: Fix whitespace in infof/failf concatenation [26]
 o ssl: deprecate CURLE_SSL_CACERT in favour of a unified error code [6]
 o test1452: mark as flaky [2]
 o tests: add unit tests for url.c [3]
 o travis: bump the Secure Transport build to use xcode [58]
 o urlglob: improve error message on bad globs [22]
 o vtls: fix ssl version "or later" behavior change for many backends [38]
 o x509asn1: return CURLE_PEER_FAILED_VERIFICATION on failure to parse cert [6]

This release includes the following known bugs:

 o see docs/KNOWN_BUGS (https://curl.haxx.se/docs/knownbugs.html)

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

  Brad King, Christian Heimes, Daniel Gustafsson, Daniel Shahaf,
  Daniel Stenberg, Dave Reisner, Doron Behar, Eason-Yu on github, Erik Minekus,
  Even Rouault, Han Han, Harry Sintonen, Jean Fabrice, Jim Fuller, Kamil Dudka,
  Loganaden Velvindron, Marcel Raad, Marc Hörsken, Max Dymond, Maxime Legros,
  Michael Kaufmann, Nate Prewitt, Nicklas Avén, Nick Zitzmann,
  Philipp Waehnert, Rainer Jung, Ray Satiro, Rich Turner, Rikard Falkeborn,
  Ruslan Baratov, Sergei Nikulov, Thomas Glanzmann, Viktor Szakats,
  Yiming Jing,
  (34 contributors)

        Thanks! (and sorry if I forgot to mention someone)

References to bug reports and discussions on issues:

 [1] = https://curl.haxx.se/bug/?i=2705
 [2] = https://curl.haxx.se/bug/?i=2941
 [3] = https://curl.haxx.se/bug/?i=2937
 [4] = https://curl.haxx.se/bug/?i=2709
 [5] = https://curl.haxx.se/bug/?i=2942
 [6] = https://curl.haxx.se/bug/?i=2901
 [7] = https://curl.haxx.se/bug/?i=2668
 [8] = https://curl.haxx.se/bug/?i=2896
 [9] = https://curl.haxx.se/bug/?i=2789
 [10] = https://curl.haxx.se/bug/?i=2724
 [11] = https://curl.haxx.se/bug/?i=1641
 [12] = https://curl.haxx.se/bug/?i=2842
 [13] = https://curl.haxx.se/bug/?i=2959
 [14] = https://curl.haxx.se/bug/?i=2962
 [15] = https://curl.haxx.se/bug/?i=2957
 [16] = https://curl.haxx.se/bug/?i=2948
 [17] = https://curl.haxx.se/bug/?i=2955
 [18] = https://curl.haxx.se/bug/?i=2407
 [19] = https://curl.haxx.se/bug/?i=2980
 [20] = https://curl.haxx.se/bug/?i=2979
 [21] = https://curl.haxx.se/bug/?i=2972
 [22] = https://curl.haxx.se/bug/?i=2763
 [23] = https://curl.haxx.se/bug/?i=2984
 [24] = https://curl.haxx.se/bug/?i=2966
 [25] = https://curl.haxx.se/bug/?i=2985
 [26] = https://curl.haxx.se/bug/?i=2986
 [27] = https://curl.haxx.se/bug/?i=2983
 [28] = https://curl.haxx.se/bug/?i=2989
 [29] = https://curl.haxx.se/bug/?i=2992
 [30] = https://curl.haxx.se/bug/?i=2999
 [31] = https://curl.haxx.se/bug/?i=2991
 [32] = https://curl.haxx.se/bug/?i=3005
 [33] = https://curl.haxx.se/bug/?i=3004
 [34] = https://curl.haxx.se/bug/?i=2996
 [35] = https://curl.haxx.se/bug/?i=3001
 [36] = https://curl.haxx.se/bug/?i=3016
 [37] = https://curl.haxx.se/bug/?i=3014
 [38] = https://curl.haxx.se/bug/?i=2969
 [39] = https://curl.haxx.se/bug/?i=2971
 [40] = https://curl.haxx.se/bug/?i=3029
 [41] = https://curl.haxx.se/bug/?i=2697
 [42] = https://curl.haxx.se/bug/?i=3032
 [43] = https://curl.haxx.se/bug/?i=3030
 [44] = https://curl.haxx.se/bug/?i=3033
 [45] = https://curl.haxx.se/bug/?i=3036
 [46] = https://curl.haxx.se/bug/?i=3039
 [47] = https://curl.haxx.se/bug/?i=3026
 [48] = https://curl.haxx.se/bug/?i=3023
 [49] = https://curl.haxx.se/bug/?i=3042
 [50] = https://curl.haxx.se/bug/?i=3044
 [51] = https://curl.haxx.se/bug/?i=3046
 [52] = https://curl.haxx.se/bug/?i=3050
 [53] = https://curl.haxx.se/bug/?i=3006
 [54] = https://github.com/curl/curl/issues/2924#issuecomment-424334807
 [55] = https://curl.haxx.se/bug/?i=3055
 [56] = https://curl.haxx.se/bug/?i=3056
 [57] = https://curl.haxx.se/bug/?i=3008
 [58] = https://curl.haxx.se/bug/?i=3062
 [59] = https://curl.haxx.se/bug/?i=3063
 [60] = https://curl.haxx.se/bug/?i=2849