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

package org.bouncycastle.pqc.jcajce.provider.dilithium;

import java.io.ObjectOutputStream;
import java.io.ObjectInputStream;
import org.bouncycastle.pqc.jcajce.spec.DilithiumParameterSpec;
import org.bouncycastle.pqc.jcajce.interfaces.DilithiumPublicKey;
import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
import org.bouncycastle.pqc.jcajce.provider.util.KeyUtil;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.Strings;
import org.bouncycastle.pqc.crypto.util.PrivateKeyFactory;
import java.io.IOException;
import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
import org.bouncycastle.asn1.ASN1Set;
import org.bouncycastle.pqc.crypto.crystals.dilithium.DilithiumPrivateKeyParameters;
import org.bouncycastle.pqc.jcajce.interfaces.DilithiumPrivateKey;

public class BCDilithiumPrivateKey implements DilithiumPrivateKey
{
    private static final long serialVersionUID = 1L;
    private transient DilithiumPrivateKeyParameters params;
    private transient String algorithm;
    private transient byte[] encoding;
    private transient ASN1Set attributes;
    
    public BCDilithiumPrivateKey(final DilithiumPrivateKeyParameters dilithiumPrivateKeyParameters) {
        this.init(dilithiumPrivateKeyParameters, null);
    }
    
    public BCDilithiumPrivateKey(final PrivateKeyInfo privateKeyInfo) throws IOException {
        this.init(privateKeyInfo);
    }
    
    private void init(final PrivateKeyInfo privateKeyInfo) throws IOException {
        this.init((DilithiumPrivateKeyParameters)PrivateKeyFactory.createKey(privateKeyInfo), privateKeyInfo.getAttributes());
    }
    
    private void init(final DilithiumPrivateKeyParameters params, final ASN1Set attributes) {
        this.attributes = attributes;
        this.params = params;
        this.algorithm = Strings.toUpperCase(params.getParameters().getName());
    }
    
    @Override
    public boolean equals(final Object o) {
        return o == this || (o instanceof BCDilithiumPrivateKey && Arrays.areEqual(this.getEncoded(), ((BCDilithiumPrivateKey)o).getEncoded()));
    }
    
    @Override
    public int hashCode() {
        return Arrays.hashCode(this.getEncoded());
    }
    
    @Override
    public final String getAlgorithm() {
        return this.algorithm;
    }
    
    @Override
    public byte[] getEncoded() {
        if (this.encoding == null) {
            this.encoding = KeyUtil.getEncodedPrivateKeyInfo(this.params, this.attributes);
        }
        return Arrays.clone(this.encoding);
    }
    
    @Override
    public DilithiumPublicKey getPublicKey() {
        return new BCDilithiumPublicKey(this.params.getPublicKeyParameters());
    }
    
    @Override
    public DilithiumParameterSpec getParameterSpec() {
        return DilithiumParameterSpec.fromName(this.params.getParameters().getName());
    }
    
    @Override
    public String getFormat() {
        return "PKCS#8";
    }
    
    DilithiumPrivateKeyParameters getKeyParams() {
        return this.params;
    }
    
    private void readObject(final ObjectInputStream objectInputStream) throws IOException, ClassNotFoundException {
        objectInputStream.defaultReadObject();
        this.init(PrivateKeyInfo.getInstance(objectInputStream.readObject()));
    }
    
    private void writeObject(final ObjectOutputStream objectOutputStream) throws IOException {
        objectOutputStream.defaultWriteObject();
        objectOutputStream.writeObject(this.getEncoded());
    }
}