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

package org.bouncycastle.jcajce.provider.asymmetric.mldsa;

import java.io.ObjectOutputStream;
import java.io.ObjectInputStream;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.Fingerprint;
import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
import org.bouncycastle.pqc.crypto.util.SubjectPublicKeyInfoFactory;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.pqc.crypto.util.PublicKeyFactory;
import java.io.IOException;
import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
import org.bouncycastle.util.Strings;
import org.bouncycastle.jcajce.spec.MLDSAParameterSpec;
import org.bouncycastle.pqc.crypto.mldsa.MLDSAPublicKeyParameters;
import org.bouncycastle.jcajce.interfaces.BCKey;
import org.bouncycastle.jcajce.interfaces.MLDSAPublicKey;

public class BCMLDSAPublicKey implements MLDSAPublicKey, BCKey
{
    private static final long serialVersionUID = 1L;
    private transient MLDSAPublicKeyParameters params;
    private transient String algorithm;
    
    public BCMLDSAPublicKey(final MLDSAPublicKeyParameters params) {
        this.params = params;
        this.algorithm = Strings.toUpperCase(MLDSAParameterSpec.fromName(params.getParameters().getName()).getName());
    }
    
    public BCMLDSAPublicKey(final SubjectPublicKeyInfo subjectPublicKeyInfo) throws IOException {
        this.init(subjectPublicKeyInfo);
    }
    
    private void init(final SubjectPublicKeyInfo subjectPublicKeyInfo) throws IOException {
        this.params = (MLDSAPublicKeyParameters)PublicKeyFactory.createKey(subjectPublicKeyInfo);
        this.algorithm = Strings.toUpperCase(MLDSAParameterSpec.fromName(this.params.getParameters().getName()).getName());
    }
    
    @Override
    public boolean equals(final Object o) {
        return o == this || (o instanceof BCMLDSAPublicKey && Arrays.areEqual(this.params.getEncoded(), ((BCMLDSAPublicKey)o).params.getEncoded()));
    }
    
    @Override
    public int hashCode() {
        return Arrays.hashCode(this.params.getEncoded());
    }
    
    @Override
    public final String getAlgorithm() {
        return this.algorithm;
    }
    
    @Override
    public byte[] getPublicData() {
        return this.params.getEncoded();
    }
    
    @Override
    public byte[] getEncoded() {
        try {
            return SubjectPublicKeyInfoFactory.createSubjectPublicKeyInfo(this.params).getEncoded();
        }
        catch (final IOException ex) {
            return null;
        }
    }
    
    @Override
    public String getFormat() {
        return "X.509";
    }
    
    @Override
    public MLDSAParameterSpec getParameterSpec() {
        return MLDSAParameterSpec.fromName(this.params.getParameters().getName());
    }
    
    @Override
    public String toString() {
        final StringBuilder sb = new StringBuilder();
        final String lineSeparator = Strings.lineSeparator();
        final byte[] encoded = this.params.getEncoded();
        sb.append(this.getAlgorithm()).append(" ").append("Public Key").append(" [").append(new Fingerprint(encoded).toString()).append("]").append(lineSeparator).append("    public data: ").append(Hex.toHexString(encoded)).append(lineSeparator);
        return sb.toString();
    }
    
    MLDSAPublicKeyParameters getKeyParams() {
        return this.params;
    }
    
    private void readObject(final ObjectInputStream objectInputStream) throws IOException, ClassNotFoundException {
        objectInputStream.defaultReadObject();
        this.init(SubjectPublicKeyInfo.getInstance(objectInputStream.readObject()));
    }
    
    private void writeObject(final ObjectOutputStream objectOutputStream) throws IOException {
        objectOutputStream.defaultWriteObject();
        objectOutputStream.writeObject(this.getEncoded());
    }
}