/usr/man/cat.1/version.1

VERSION(1)                   OpenSSL                   VERSION(1)

NAME

     openssl-version, version - print OpenSSL version information

SYNOPSIS

     openssl version [-a] [-v] [-b] [-o] [-f] [-p] [-d]

DESCRIPTION

     This command is used to print out version information about
     OpenSSL.

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.

     -o  option information: various options set when the library
         was built.

     -f  compilation flags.

     -p  platform setting.

     -d  OPENSSLDIR setting.

NOTES

     The output of openssl version -a would typically be used
     when sending in a bug report.

HISTORY

     The -d option was added in OpenSSL 0.9.7.

1.0.2t               Last change: 2019-09-10                    1

See also openssl-version(1)