A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET, TFTP, WS and WSS. libcurl offers a myriad of powerful features
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Marcel Raad b352e03ec8 md5: fix compilation with OpenSSL 3.0 API
Only use OpenSSL's MD5 code if it's available.

Also fix wolfSSL build with `NO_MD5`, in which case neither the
wolfSSL/OpenSSL implementation nor the fallback implementation was
used.

Closes https://github.com/curl/curl/pull/7808
2021-10-07 18:40:03 +02:00
.circleci copyright: add boiler-plate headers to CI config files 2021-06-29 17:44:03 +02:00
.github codeql: fix error "Resource not accessible by integration" 2021-08-17 03:32:10 -04:00
.lift ci: update Lift config to match requirements of curl build 2021-09-23 12:57:04 +02:00
CMake CMake: remove HAVE_WINSOCK_H definition 2021-09-29 15:54:36 +02:00
docs CURLOPT_MAXLIFETIME_CONN: maximum allowed lifetime for conn reuse 2021-10-06 14:38:59 +02:00
include CURLOPT_MAXLIFETIME_CONN: maximum allowed lifetime for conn reuse 2021-10-06 14:38:59 +02:00
lib md5: fix compilation with OpenSSL 3.0 API 2021-10-07 18:40:03 +02:00
m4 misc: fix a few issues on MidnightBSD 2021-10-05 08:35:24 +02:00
packages CURLOPT_MAXLIFETIME_CONN: maximum allowed lifetime for conn reuse 2021-10-06 14:38:59 +02:00
plan9
projects docs: Fix typos 2021-07-03 22:11:26 +02:00
scripts scripts/delta: hide a git error message we don't care about 2021-10-02 23:36:51 +02:00
src print_category: printf %*s needs an int argument 2021-10-07 11:15:12 +02:00
tests http: fix Basic auth with empty name field in URL 2021-10-06 22:45:52 +02:00
winbuild winbuild/README.md: clarify GEN_PDB option 2021-08-09 13:02:52 -04:00
zuul.d zuul.d/jobs: disable three tests for *-openssl-disable-proxy 2021-09-13 17:28:41 +02:00
.azure-pipelines.yml CI: align make and test flags in various config files 2021-09-27 20:59:29 +02:00
.cirrus.yml CI: align make and test flags in various config files 2021-09-27 20:59:29 +02:00
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.gitattributes gitattributes: Set batch files to CRLF line endings on checkout 2021-01-14 15:59:56 -05:00
.gitignore
.lgtm.yml metalink: remove 2021-06-07 08:14:25 +02:00
.mailmap mailmap: unify Max! 2021-09-27 17:22:00 +02:00
acinclude.m4 misc: fix a few issues on MidnightBSD 2021-10-05 08:35:24 +02:00
appveyor.yml CI: align make and test flags in various config files 2021-09-27 20:59:29 +02:00
buildconf
buildconf.bat
CHANGES
CMakeLists.txt CMake: remove HAVE_WINSOCK_H definition 2021-09-29 15:54:36 +02:00
configure.ac configure: remove HAVE_WINSOCK_H definition 2021-09-29 15:54:40 +02:00
COPYING
curl-config.in
GIT-INFO GIT-INFO: rephrase to adapt to s/buildconf/autoreconf 2021-09-24 13:14:52 +02:00
libcurl.pc.in
MacOSX-Framework copyrights: update copyright year ranges 2021-09-08 09:36:49 +02:00
Makefile.am
Makefile.dist configure: provide --with-openssl, deprecate --with-ssl 2021-04-15 09:08:34 +02:00
maketgz
README
README.md CI: remove travis details 2021-06-29 17:42:57 +02:00
RELEASE-NOTES RELEASE-NOTES: synced 2021-10-06 22:52:09 +02:00
SECURITY.md

curl logo

CII Best Practices Coverity passed AppVeyor Build Status Azure DevOps Build Status Cirrus Build Status Backers on Open Collective Sponsors on Open Collective Language Grade: C/C++ Codacy Badge Fuzzing Status

Curl is a command-line tool for transferring data specified with URL syntax. Find out how to use curl by reading the curl.1 man page or the MANUAL document. Find out how to install Curl by reading the INSTALL document.

libcurl is the library curl is using to do its job. It is readily available to be used by your software. Read the libcurl.3 man page to learn how!

You can find answers to the most frequent questions we get in the FAQ document.

Study the COPYING file for distribution terms.

Contact

If you have problems, questions, ideas or suggestions, please contact us by posting to a suitable mailing list.

All contributors to the project are listed in the THANKS document.

Commercial support

For commercial support, maybe private and dedicated help with your problems or applications using (lib)curl: https://curl.se/support.html

Website

Visit the curl website for the latest news and downloads.

Git

To download the very latest source from the Git server do this:

git clone https://github.com/curl/curl.git

(you'll get a directory named curl created, filled with the source code)

Security problems

Report suspected security problems via our HackerOne page and not in public!

Notice

Curl contains pieces of source code that is Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan. This notice is included here to comply with the distribution terms.

Backers

Thank you to all our backers! 🙏 [Become a backer]

Sponsors

Support this project by becoming a sponsor. Your logo will show up here with a link to your website. [Become a sponsor]