pub unsafe extern "C" fn mf_classic_is_allowed_access_data_block(
sec_tr: *mut MfClassicSectorTrailer,
block_num: u8,
key_type: MfClassicKeyType,
action: MfClassicAction,
) -> boolpub unsafe extern "C" fn mf_classic_is_allowed_access_data_block(
sec_tr: *mut MfClassicSectorTrailer,
block_num: u8,
key_type: MfClassicKeyType,
action: MfClassicAction,
) -> bool