How do I find my Libcurl version?

How do I find my Libcurl version?

curl_version – returns the libcurl version

  1. Name. curl_version – returns the libcurl version string. Synopsis.
  2. Description. Returns a human readable string with the version number of libcurl and some of its important components (like OpenSSL version). We recommend using curl_version_info instead!
  3. Availability. Always.

How do I find my OpenSSL version?

How to Find the OpenSSL Version Number

  1. Click the Windows “Start” button and type “cmd” into the search text box.
  2. Type “openssl /?” to view a list of options for the command line utility.
  3. Type “openssl version” and press “Enter.” The OpenSSL version is displayed in the Windows command line utility.

Does curl use OpenSSL?

On modern Apple operating systems, curl can be built to use Apple’s SSL/TLS implementation, Secure Transport, instead of OpenSSL. To build with Secure Transport for SSL/TLS, use the configure option –with-secure-transport . (It is not necessary to use the option –without-openssl .)

What is the latest version of curl?

Latest Curl Release The latest version of curl as of Jan 2020 is 7.68. 0. Downloads are posted on the curl site and the source code can be found on the github page for the project.

Where is libcurl installed?

In order to compile with cURL, you need libcurl header files (. h files). They are usually found in /usr/include/curl . They generally are bundled in a separate development package.

How do I update my curl version?

How to Install Latest Curl Version

  1. Step 1 :
  2. Install the tools to compile this release and curl dependencies: apt-get update.
  3. Download and install the latest release from
  4. Update the system’s binaries and symbol lookup (which libcurl your curl loads): mv /usr/bin/curl /usr/bin/curl.bak.

What is the latest version of OpenSSL?


Initial release 1998
Stable release 3.0.2 (15 March 2022) [±]
Written in C, Assembly, Perl
Type Cryptography library

What version of OpenSSL is linux using?

version(1) – Linux man page

  1. Synopsis. openssl version [-a] [-v] [-b] [-o] [-f] [-p] Description.
  2. Options. -a. all information, this is the same as setting all the other flags. -v. the current OpenSSL version. -b. the date the current version of OpenSSL was built.
  3. History. The -d option was added in OpenSSL 0.9. Referenced By.

How do I set up libcurl?

  1. Open Developer Command Prompt for VS 2017 (see Windows Start menu or %PROGRAMDATA%\Microsoft\Windows\Start Menu\Programs\Visual Studio 2017\Visual Studio Tools\ ) and cd to C:\vcpkg\
  2. Run bootstrap-vcpkg.
  3. Run vcpkg.exe integrate install.
  4. Run vcpkg.exe install curl.

What is the difference between curl and libcurl?

This project produces two different “things”. The curl tool and the libcurl library, both being open source. CURL is usually used as a name for the libcurl binding for PHP. This binding is what PHP users to access libcurl functions from within their PHP programs.

How do I update libcurl?

How do I install latest version of curl?

Installing curl

  1. Log into your server via SSH.
  2. Make sure you’re in your user’s home directory. [server]$ cd ~
  3. Unzip the file. [server]$ unzip
  4. Navigate into this new directory.
  5. Run the following to install:
  6. Open your .bash_profile using nano or vim.
  7. Add this line to your .bash_profile:
  8. Update your .

What is the SSL version of libcurl?

ssl_version is an ASCII string for the TLS library name + version used. If libcurl has no SSL support, this is NULL. For example “Schannel”, “SecureTransport” or “OpenSSL/1.1.0g”.

Does curl support more than one TLS library at a time?

Line 1 may contain one or more TLS libraries. curl can be built to support more than one TLS library which then makes curl – at start-up – select which particular back-end to use for this invoke. If curl supports more than one TLS library like this, the ones that are not selected by default will be listed within parentheses.

How do I find the cURL tool version?

The first line starts with curl and first shows the main version number of the tool. Then follows the “platform” the tool was built for within parentheses and the libcurl version. Those three fields are common for all curl builds.

Does libcurl support SPNEGO authentication?

libcurl was built with support for SPNEGO authentication (Simple and Protected GSS-API Negotiation Mechanism, defined in RFC 2478 .) (added in 7.10.8) supports SSL (HTTPS/FTPS) (Added in 7.10) libcurl was built with support for SSPI.