public GnuRSAPrivateKey(final BigInteger p, final BigInteger q, final BigInteger e, final BigInteger d)
public GnuRSAPrivateKey(BigInteger p, BigInteger q, BigInteger e, BigInteger d)
  public GnuRSAPrivateKey(final BigInteger p, final BigInteger q,                          final BigInteger e, final BigInteger d)  {    //      super(p.multiply(q));    super(p.multiply(q), e);    this.p = p;    this.q = q;    //      this.e = e;    this.d = d;    // the exponents dP and dQ are positive integers less than p and q    // respectively satisfying    //    e * dP = 1 (mod p-1);    //    e * dQ = 1 (mod q-1),    dP = e.modInverse(p.subtract(BigInteger.ONE));    dQ = e.modInverse(q.subtract(BigInteger.ONE));    // and the CRT coefficient qInv is a positive integer less than p    // satisfying    //    q * qInv = 1 (mod p).    qInv = q.modInverse(p);  }