// 
// Decompiled by Procyon v0.6.0
// 

package org.bouncycastle.jcajce.spec;

import java.security.KeyPair;
import org.bouncycastle.util.Arrays;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.spec.AlgorithmParameterSpec;

public class DHUParameterSpec implements AlgorithmParameterSpec
{
    private final PublicKey ephemeralPublicKey;
    private final PrivateKey ephemeralPrivateKey;
    private final PublicKey otherPartyEphemeralKey;
    private final byte[] userKeyingMaterial;
    
    public DHUParameterSpec(final PublicKey ephemeralPublicKey, final PrivateKey ephemeralPrivateKey, final PublicKey otherPartyEphemeralKey, final byte[] array) {
        if (ephemeralPrivateKey == null) {
            throw new IllegalArgumentException("ephemeral private key cannot be null");
        }
        if (otherPartyEphemeralKey == null) {
            throw new IllegalArgumentException("other party ephemeral key cannot be null");
        }
        this.ephemeralPublicKey = ephemeralPublicKey;
        this.ephemeralPrivateKey = ephemeralPrivateKey;
        this.otherPartyEphemeralKey = otherPartyEphemeralKey;
        this.userKeyingMaterial = Arrays.clone(array);
    }
    
    public DHUParameterSpec(final PublicKey publicKey, final PrivateKey privateKey, final PublicKey publicKey2) {
        this(publicKey, privateKey, publicKey2, null);
    }
    
    public DHUParameterSpec(final KeyPair keyPair, final PublicKey publicKey, final byte[] array) {
        this(keyPair.getPublic(), keyPair.getPrivate(), publicKey, array);
    }
    
    public DHUParameterSpec(final PrivateKey privateKey, final PublicKey publicKey, final byte[] array) {
        this(null, privateKey, publicKey, array);
    }
    
    public DHUParameterSpec(final KeyPair keyPair, final PublicKey publicKey) {
        this(keyPair.getPublic(), keyPair.getPrivate(), publicKey, null);
    }
    
    public DHUParameterSpec(final PrivateKey privateKey, final PublicKey publicKey) {
        this(null, privateKey, publicKey, null);
    }
    
    public PrivateKey getEphemeralPrivateKey() {
        return this.ephemeralPrivateKey;
    }
    
    public PublicKey getEphemeralPublicKey() {
        return this.ephemeralPublicKey;
    }
    
    public PublicKey getOtherPartyEphemeralKey() {
        return this.otherPartyEphemeralKey;
    }
    
    public byte[] getUserKeyingMaterial() {
        return Arrays.clone(this.userKeyingMaterial);
    }
}