print OpenSSL version information
openssl version [-help] [-a] [-v] [-b] [-o] [-f] [-p] [-d] [-e]
This command is used to print out version information about OpenSSL.
Print out a usage message.
All information, this is the same as setting all the other flags.
The current OpenSSL version.
The date the current version of OpenSSL was built.
Option information: various options set when the library was built.
The output of openssl version -a would typically be used when sending in a bug report.
Copyright 2000-2017 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the OpenSSL license (the License). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <https://www.openssl.org/source/license.html>.