PEM_write_bio_TYPE() similarly writes to the BIO B<bp>.
+=head1 NOTES
+
+These functions make no assumption regarding the pass phrase received from the
+password callback.
+It will simply be treated as a byte sequence.
+
=head1 RETURN VALUES
PEM_read_TYPE() and PEM_read_bio_TYPE() return a pointer to an allocated
=head1 SEE ALSO
-L<PEM_read(3)>
+L<PEM_read(3)>,
+L<passphrase-encoding(7)>
=head1 COPYRIGHT