internal static extern Status GetSecretKey( ElGamalKeyPairHandle handle, out ElementModQ.ElementModQHandle out_secret_key);
internal static extern Status Free(ElGamalKeyPairHandle handle);
internal static extern Status GetPublicKey( ElGamalKeyPairHandle handle, out ElementModP.ElementModPHandle out_public_key);
internal static extern Status New( ElementModQ.ElementModQHandle in_secret_key, out ElGamalKeyPairHandle handle);