These functions decode and encode an X509_SIG structure which is
equivalent to the B<DigestInfo> structure defined in PKCS#1 and PKCS#7.
-Othewise these behave in a similar way to d2i_X509() and i2d_X509()
+Otherwise these behave in a similar way to d2i_X509() and i2d_X509()
described in the L<d2i_X509(3)|d2i_X509(3)> manual page.
=head1 SEE ALSO