pub unsafe extern "system" fn SslGenerateSessionKeys(
    hsslprovider: NCRYPT_PROV_HANDLE,
    hmasterkey: NCRYPT_KEY_HANDLE,
    phreadkey: *mut NCRYPT_KEY_HANDLE,
    phwritekey: *mut NCRYPT_KEY_HANDLE,
    pparameterlist: *const BCryptBufferDesc,
    dwflags: u32,
) -> HRESULT