[B<-noattr>]
[B<-nosmimecap>]
[B<-binary>]
+[B<-asciicrlf>]
[B<-nodetach>]
[B<-certfile file>]
[B<-certsout file>]
specification. When this option is present no translation occurs. This
is useful when handling binary data which may not be in MIME format.
+=item B<-asciicrlf>
+
+when signing use ASCII CRLF format canonicalisation. This strips trailing
+whitespace from all lines, deletes trailing blank lines at EOF and sets
+the encapsulated content type. This option is normally used with detached
+content and an output signature format of DER. This option is not normally
+needed when verifying as it is enabled automatically if the encapsulated
+content format is detected.
+
=item B<-nodetach>
when signing a message use opaque signing: this form is more resistant