Function krb5_sys::krb5_c_verify_checksum_iov

pub unsafe extern fn krb5_c_verify_checksum_iov(context: krb5_context,
                                                cksumtype: krb5_cksumtype,
                                                key: *const krb5_keyblock,
                                                usage: krb5_keyusage,
                                                data: *const krb5_crypto_iov,
                                                num_data: usize,
                                                valid: *mut krb5_boolean)
                                                -> krb5_error_code