apache2 - How to check which OpenSSL version is use by

Apr 12, 2020 Compilation and Installation - OpenSSL Compile Time Checking . If you disable an option during configure, you can check if it's available through OPENSSL_NO_* defines. OpenSSL writes the configure options to . For example, if you want to know if SSLv3 is available, then you would perform the following in your code: #include Checking for installed from source binary : ansible The only variable involved is openssl_version: openssl-1.1.1g (see below for extract from playbook) To make the playbook idempotent, how would you check if this has already been done? This is running on Centos, and I know how to check if something has been installed using yum via the module. How To Get Started Using OpenSSL With PowerShell Jul 02, 2020

For example, OpenSSL version 1.0.1 was the first version to support TLS 1.1 and TLS 1.2. Knowing which version of OpenSSL you are using is also important when getting help troubleshooting problems you may run into. Use the following command to identify which version of OpenSSL you are running: openssl version -a

Heartbleed: how to reliably and portably check the OpenSSL

OpenSSL: Manually verify a certificate against a CRL

Check Point response to OpenSSL vulnerability (CVE-2014-0160) The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Transport Layer Security protocols (TLS/DTLS) Heartbeat Extension packets. As a result, remote attackers could obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading private keys. Apache HTTP Installation Troubleshooting Guide - Geekflare Not over yet, got another in next attempt related to OpenSSL. OpenSSL version is too old checking whether to enable mod_slotmem_plain no checking whether to enable mod_ssl checking dependencies checking for OpenSSL checking for user-provided OpenSSL base directory ./configure: How To Find OpenSuse / SUSE Linux Version - nixCraft