pub type CK_C_Login = Option<unsafe extern "C" fn(hSession: CK_SESSION_HANDLE, userType: CK_USER_TYPE, pPin: CK_UTF8CHAR_PTR, ulPinLen: CK_ULONG) -> CK_RV>;Aliased Type§
pub enum CK_C_Login {
None,
Some(unsafe extern "C" fn(u32, u32, *mut u8, u32) -> u32),
}