/// <exception cref="System.Exception"></exception>
public virtual byte[] GetK()
{
if (K == null)
{
KeyFactory myKeyFac = KeyFactory.GetInstance("DH");
DHPublicKeySpec keySpec = new DHPublicKeySpec(f, p, g);
PublicKey yourPubKey = myKeyFac.GeneratePublic(keySpec);
myKeyAgree.DoPhase(yourPubKey, true);
byte[] mySharedSecret = myKeyAgree.GenerateSecret();
K = new BigInteger(mySharedSecret);
K_array = K.ToByteArray();
//System.err.println("K.signum(): "+K.signum()+
// " "+Integer.toHexString(mySharedSecret[0]&0xff)+
// " "+Integer.toHexString(K_array[0]&0xff));
K_array = mySharedSecret;
}
return K_array;
}
public override PublicKey GeneratePublic(KeySpec key)
{
DHPublicKeySpec spec = (DHPublicKeySpec)key;
return(new DHPublicKey(spec.Y));
}
