1 package org.bouncycastle.jce.interfaces; 2 3 import java.math.BigInteger; 4 import java.security.PrivateKey; 5 6 /** 7 * interface for Elliptic Curve Private keys. 8 */ 9 public interface ECPrivateKey 10 extends ECKey, PrivateKey 11 { 12 /** 13 * return the private value D. 14 */ getD()15 public BigInteger getD(); 16 } 17