=head1 SYNOPSIS
B<openssl> B<gendsa>
+[B<-help>]
[B<-out filename>]
[B<-aes128>]
[B<-aes192>]
=over 4
+=item B<-help>
+
+Print out a usage message.
+
+=item B<-out filename>
+
+Output the key to the specified file. If this argument is not specified then
+standard output is used.
+
=item B<-aes128|-aes192|-aes256|-camellia128|-camellia192|-camellia256|-des|-des3|-idea>
These options encrypt the private key with specified