=head1 SYNOPSIS
B<openssl> B<asn1parse>
+[B<-help>]
[B<-inform PEM|DER>]
[B<-in filename>]
[B<-out filename>]
=over 4
+=item B<-help>
+
+Print out a usage message.
+
=item B<-inform> B<DER|PEM>
the input format. B<DER> is binary format and B<PEM> (the default) is base64