[B<-inkey file>]
[B<-keyopt name:parameter>]
[B<-passin arg>]
-[B<-rand file(s)>]
+[B<-rand file...>]
+[B<-writerand file>]
[B<cert.pem...>]
[B<-to addr>]
[B<-from addr>]
The private key password source. For more information about the format of B<arg>
see the B<PASS PHRASE ARGUMENTS> section in L<openssl(1)>.
-=item B<-rand file(s)>
+=item B<-rand file...>
A file or files containing random data used to seed the random number
-generator, or an EGD socket (see L<RAND_egd(3)>).
+generator.
Multiple files can be specified separated by an OS-dependent character.
The separator is B<;> for MS-Windows, B<,> for OpenVMS, and B<:> for
all others.
+=item [B<-writerand file>]
+
+Writes random data to the specified I<file> upon exit.
+This can be used with a subsequent B<-rand> flag.
+
=item B<cert.pem...>
One or more certificates of message recipients: used when encrypting