The format of the private key input file; the default is B<PEM>.
The only value with effect is B<ENGINE>; all others have become obsolete.
-See L<openssl(1)/Format Options> for details.
+See L<openssl-format-options(1)/Format Options> for details.
=item B<-sigopt> I<nm>:I<v>
The key password source for key files and certificate PKCS#12 files.
For more information about the format of B<arg>
-see L<openssl(1)/Pass Phrase Options>.
+see L<openssl-passphrase-options(1)/Pass Phrase Options>.
=item B<-selfsign>