Function winapi::um::wincrypt::CryptGetAsyncParam

pub unsafe extern "system" fn CryptGetAsyncParam(
    hAsync: HCRYPTASYNC, 
    pszParamOid: LPSTR, 
    ppvParam: *mut LPVOID, 
    ppfnFree: *mut PFN_CRYPT_ASYNC_PARAM_FREE_FUNC
) -> BOOL