package org.bouncycastle.crypto.params; import java.security.SecureRandom; import org.bouncycastle.crypto.CipherParameters; public class ParametersWithRandom implements CipherParameters { private SecureRandom random; private CipherParameters parameters; public ParametersWithRandom( CipherParameters parameters, SecureRandom random) { this.random = random; this.parameters = parameters; } public ParametersWithRandom( CipherParameters parameters) { this.random = null; this.parameters = parameters; } public SecureRandom getRandom() { if (random == null) { random = new SecureRandom(); } return random; } public CipherParameters getParameters() { return parameters; } }