@deftypefun {int} {gnutls_openpgp_crt_verify_self} (gnutls_openpgp_crt_t @var{key}, unsigned int @var{flags}, unsigned int * @var{verify}) @var{key}: the structure that holds the key. @var{flags}: unused (should be 0) @var{verify}: will hold the key verification output. Verifies the self signature in the key. The key verification output will be put in @code{verify} and will be one or more of the gnutls_certificate_status_t enumerated elements bitwise or'd. @strong{Returns:} @code{GNUTLS_E_SUCCESS} on success, or an error code. @end deftypefun