Changes in 7.80.0 - November 10 2021

Changes:

• CURLOPT_MAXLIFETIME_CONN: maximum allowed lifetime for conn reuse
• CURLOPT_PREREQFUNCTION: add new callback
• libssh2: add SHA256 fingerprint support
• urlapi: add curl_url_strerror()
• urlapi: support UNC paths in file: URLs on Windows
• wolfssl: allow setting of groups/curves

Bugfixes:

• .github: retry macos "brew install" command on failure
• aws-sigv4: make signature work when post data is binary
• BINDINGS: URL updates
• build: remove checks for WinSock 1
• c-hyper: don't abort CONNECT responses early when auth-in-progress
• c-hyper: make Curl_http propagate errors better
• c-hyper: make CURLOPT_SUPPRESS_CONNECT_HEADERS work
• c-hyper: make test 217 run
• c-hyper: use hyper_request_set_uri_parts to make h2 better
• checksrc: ignore preprocessor lines
• CI/makefiles: introduce dedicated test target
• ci: update Lift config to match requirements of curl build
• cirrus: remove FreeBSD 11.4 from the matrix
• cirrus: switch to openldap24-client
• cleanup: constify unmodified static structs
• cmake: add CURL_ENABLE_SSL option
• cmake: fix error getting LOCATION property on non-imported target
• CMake: restore support for SecureTransport on iOS
• cmake: with OpenSSL, define OPENSSL_SUPPRESS_DEPRECATED
• cmdline-opts: made the 'Added:' field mandatory
• configure.ac: replace krb5-config with pkg-config
• configure: when hyper is selected, deselect nghttp2
• connect: use sysaddr_un from sys/un.h or custom-defined for windows
• curl-confopts.m4: remove --enable/disable-hidden-symbols
• curl-openssl.m4: modify library order for openssl linking
• curl-openssl: pass argument to sed single-quoted
• curl.1: remove mentions of really old version changes
• curl: actually append "-" to --range without number only
• curl: correct grammar in generated libcurl code
• curl: print help descriptions in an aligned right column
• curl_gssapi: fix link error on macOS Monterey
• curl_multi_socket_action.3: add a "RETURN VALUE" section
• curl_ntlm_core: use OpenSSL only if DES is available
• Curl_updateconninfo: store addresses for QUIC connections too
• CURLOPT_ALTSVC_CTRL.3: mention conn reuse is preferred
• CURLOPT_HSTSWRITEFUNCTION.3: using CURLOPT_HSTS_CTRL is required
• CURLOPT_HTTPHEADER.3: add descripion for specific headers
• docs/HTTP3: improve build instructions
• docs/Makefile.am: repair 'make html'
• docs: fix typo in CURLOPT_TRAILERFUNCTION example
• docs: provide "RETURN VALUE" section for more func manpages
• docs: reduce use of "very"
• doh: remove experimental code for DoH with GET
• examples/htmltidy: correct wrong printf() use
• examples/imap-append: fix end-of-data check
• ftp: make the MKD retry to retry once per directory
• gen.pl: insert the current date and version in generated manpage
• gen.pl: replace leading single quotes with \(aq
• http2: make getsock not wait for write if there's no remote window
• HTTP3: fix the HTTP/3 Explained book link
• http: fix Basic auth with empty name field in URL
• http: reject HTTP response codes < 100
• http: remove assert that breaks hyper
• http: set content length earlier
• http_proxy: make hyper CONNECT() return the correct error code
• http_proxy: multiple CONNECT with hyper done better
• hyper: disable test 1294 since hyper doesn't allow such crazy headers
• hyper: does not support disabling CURLOPT_HTTP_TRANSFER_DECODING
• hyper: pass the CONNECT line to the debug callback
• imap: display quota information
• INSTALL: update symbol hiding option
• lib/mk-ca-bundle.pl: skip certs passed Not Valid After date
• lib: avoid fallthrough cases in switch statements
• libcurl.rc: switch out the copyright symbol for plain ASCII
• libssh2: Get the version at runtime if possible
• limit-rate.d: this is average over several seconds
• llist: remove redundant code, branch will not be executed
• Makefile.m32: fix to not require OpenSSL with -libssh2 or -rtmp options
• maketgz: redirect updatemanpages.pl output to /dev/null
• manpages: require all to use the same section header order
• manpage: adjust the asterisk in some SYNOPSIS sections
• md5: fix compilation with OpenSSL 3.0 API
• misc: fix a few issues on MidnightBSD
• misc: fix typos in docs and comments
• ngtcp2: advertise h3 as well as h3-29
• ngtcp2: compile with the latest nghttp3
• ngtcp2: specify the missing required callback functions
• ngtcp2: use latest QUIC TLS RFC9001
• NTLM: use DES_set_key_unchecked with OpenSSL
• openssl: if verifypeer is not requested, skip the CA loading
• openssl: with OpenSSL 1.1.0+ a failed RAND_status means goaway
• Revert "src/tool_filetime: disable -Wformat on mingw for this file"
• sasl: binary messages
• schannel: fix memory leak due to failed SSL connection
• scripts/delta: count command line options in the new file
• sendf: accept zero-length data in Curl_client_write()
• sha256: use high-level EVP interface for OpenSSL
• smooth-gtk-thread.c: enhance the mutex lock use
• sws: fix memory leak on exit
• test1160: edited to work with hyper
• test1173: make manpage-syntax.pl spot \n errors in examples
• test1185: verify checksrc
• test1266/1267: disabled on hyper: no HTTP/0.9 support
• test1287: make work on hyper
• test207: accept a different error code for hyper
• test262: don't attempt with hyper
• test552: updated to work with hyper
• test559: add 'HTTP' in keywords
• tests/smbserver.py: fix compatibility with impacket 0.9.23+
• tests: add Schannel-specific tests and disable unsupported ones
• tests: disable test 2043
• tests: kill some test servers afterwards to avoid locked logfiles
• tests: use python3 in test 1451
• tls: remove newline from three infof() calls
• tool_cb_prg: make resumed upload progress bar show better
• tool_listhelp: easier generated with gen.pl
• tool_main: fix typo in comment
• tool_operate: a failed etag save now only fails that transfer
• URL-SYNTAX: add IMAP UID SEARCH example
• url: check the return value of curl_url()
• url: set "k->size" -1 at start of request
• urlapi: skip a strlen(), pass in zero
• urlapi: URL decode percent-encoded hostnames
• version_win32: use actual version instead of manifested version
• vtls: Fix a memory leak if an SSL session cannot be added to the cache
• wolfssl: use for SHA256, MD4, MD5, and setting DES odd parity
• zuul: pin the quiche build to use an older cmake-rs

Further