openssl on RHEL7 is originally based on openssl-1.0.1e but was rebased to openssl-1.0.2k with RHEL7.4. This article is part of the Securing Applications Collection. Due to the serious issues with the design of TLS and implementation issues in openssl uncovered during the lifetime of RHEL7 you should always use the latest version but at least The openssl command line utility has a number of pseudo-commands to provide information on the commands that the version of openssl installed on the system supports. The pseudo-commands list-standard-commands , list-message-digest-commands , and list-cipher-commands output a list of all standard commands, message digest commands, or cipher This command is used to print out version information about OpenSSL. Options-a . displays all information, this is the same as setting all the other flags. -v . displays the current OpenSSL version. -b . displays the date the current version of OpenSSL was built. -o . displays option information: various options set when the library was built. -c Feb 11, 2013 · I am running Debian Wheezy. I have just upgraded my system and should have the latest version of openssl (1.0.1g which fixes a critical bug), but it does not appear to be being used. I have run: apt-get update apt-get upgrade dpkg -s openssl shows: Version: 1.0.1e-2+deb7u5. openssl version shows: OpenSSL 1.0.1e 11 Feb 2013 It was just a minor version change so the libssl.so.10 will be the same.. if that changed then haproxy ssl wouldn't work.. you'd then need to recompile or install a working package. – Mike Mar 24 '15 at 13:07

To get the latest news, download the source, and so on, please see the sidebar or the buttons at the top of every page. OpenSSL is licensed under an Apache-style license, which basically means that you are free to get and use it for commercial and non-commercial purposes subject to some simple license conditions.

Jun 13, 2004 · Starting with OpenSSL version 1.0.0, the openssl binary can generate prime numbers of a specified length: $ openssl prime -generate -bits 64 16148891040401035823 $ openssl prime -generate -bits 64 -hex E207F23B9AE52181 If you’re using a version of OpenSSL older than 1.0.0, you’ll have to pass a bunch of numbers to openssl and see what sticks. openssl version. The command is the same for Windows servers. If you have access to the Windows desktop for your server, use these instructions: Click the Windows Start button and type cmd into the search text box. Press Enter or click on the Command Prompt application to open your Windows command line. Type openssl version and press Enter. // OPENSSL_VERSION_NUMBER parser, works from OpenSSL v.0.9.5b+ (e.g. for use with version_compare()) // OPENSSL_VERSION_NUMBER is a numeric release version identifier for OpenSSL

There is a string inside the library containing the version details called SSLEAY_VERSION - it looks like: OpenSSL 0.9.5a 1 Apr 2000 OpenSSL 1.0.1e-fips 11 Feb 2013

Jan 27, 2018 · If you wish to have the full-featured client, download the normal (bigger size) installer. Here, I’m downloading the latest Win32-OpenSSL v1.1.0g Light. Note that with the releases of newer OpenSSL, the version will be different. If you need, you can also use the 64-bit edition, the officially recommended version. Install OpenSSL