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=pod
=head1 NAME
version - print OpenSSL version information
=head1 SYNOPSIS
B<openssl version>
[B<-a>]
[B<-v>]
[B<-b>]
[B<-o>]
[B<-f>]
[B<-p>]
[B<-d>]
=head1 DESCRIPTION
This command is used to print out version information about OpenSSL.
=head1 OPTIONS
=over 4
=item B<-a>
all information, this is the same as setting all the other flags.
=item B<-v>
the current OpenSSL version.
=item B<-b>
the date the current version of OpenSSL was built.
=item B<-o>
option information: various options set when the library was built.
=item B<-f>
compilation flags.
=item B<-p>
platform setting.
=item B<-d>
OPENSSLDIR setting.
=back
=head1 NOTES
The output of B<openssl version -a> would typically be used when sending
in a bug report.
=head1 HISTORY
The B<-d> option was added in OpenSSL 0.9.7.
=cut