@deftypefun {int} {gnutls_pkcs7_delete_crt} (gnutls_pkcs7_t @var{pkcs7}, int @var{indx})
@var{pkcs7}: The pkcs7 type

@var{indx}: the index of the certificate to delete

This function will delete a certificate from a PKCS7 or RFC2630
certificate set.  Index starts from 0. Returns 0 on success.

@strong{Returns:} On success, @code{GNUTLS_E_SUCCESS}  (0) is returned, otherwise a
negative error value.
@end deftypefun