pub unsafe extern "system" fn SslExpandTrafficKeys(
    hsslprovider: NCRYPT_PROV_HANDLE,
    hbasekey: NCRYPT_KEY_HANDLE,
    hhashvalue: NCRYPT_HASH_HANDLE,
    phclienttraffickey: *mut NCRYPT_KEY_HANDLE,
    phservertraffickey: *mut NCRYPT_KEY_HANDLE,
    pparameterlist: *const BCryptBufferDesc,
    dwflags: u32,
) -> HRESULT