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

import java.io.IOException;
import java.security.PrivateKey;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.crypto.CipherParameters;
import org.bouncycastle.pqc.asn1.PQCObjectIdentifiers;
import org.bouncycastle.pqc.asn1.SPHINCS256KeyParams;
import org.bouncycastle.pqc.crypto.sphincs.SPHINCSPrivateKeyParameters;
import org.bouncycastle.pqc.jcajce.interfaces.SPHINCSKey;
import org.bouncycastle.util.Arrays;

/* loaded from: classes6.dex */
public class BCSphincs256PrivateKey implements PrivateKey, SPHINCSKey {
    private static final long serialVersionUID = 1;
    private final SPHINCSPrivateKeyParameters params;
    private final ASN1ObjectIdentifier treeDigest;

    public int hashCode() {
        return this.treeDigest.hashCode() + (Arrays.hashCode(this.params.getKeyData()) * 37);
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public CipherParameters getKeyParams() {
        return this.params;
    }

    @Override // org.bouncycastle.pqc.jcajce.interfaces.SPHINCSKey
    public byte[] getKeyData() {
        return this.params.getKeyData();
    }

    @Override // java.security.Key
    public String getFormat() {
        return "PKCS#8";
    }

    @Override // java.security.Key
    public byte[] getEncoded() {
        try {
            return new PrivateKeyInfo(new AlgorithmIdentifier(PQCObjectIdentifiers.sphincs256, new SPHINCS256KeyParams(new AlgorithmIdentifier(this.treeDigest))), new DEROctetString(this.params.getKeyData())).getEncoded();
        } catch (IOException unused) {
            return null;
        }
    }

    @Override // java.security.Key
    public final String getAlgorithm() {
        return "SPHINCS-256";
    }

    public boolean equals(Object obj) {
        if (obj == null || !(obj instanceof BCSphincs256PrivateKey)) {
            return false;
        }
        BCSphincs256PrivateKey bCSphincs256PrivateKey = (BCSphincs256PrivateKey) obj;
        return this.treeDigest.equals(bCSphincs256PrivateKey.treeDigest) && Arrays.areEqual(this.params.getKeyData(), bCSphincs256PrivateKey.params.getKeyData());
    }

    public BCSphincs256PrivateKey(PrivateKeyInfo privateKeyInfo) throws IOException {
        this.treeDigest = SPHINCS256KeyParams.getInstance(privateKeyInfo.getPrivateKeyAlgorithm().getParameters()).getTreeDigest().getAlgorithm();
        this.params = new SPHINCSPrivateKeyParameters(ASN1OctetString.getInstance(privateKeyInfo.parsePrivateKey()).getOctets());
    }

    public BCSphincs256PrivateKey(ASN1ObjectIdentifier aSN1ObjectIdentifier, SPHINCSPrivateKeyParameters sPHINCSPrivateKeyParameters) {
        this.treeDigest = aSN1ObjectIdentifier;
        this.params = sPHINCSPrivateKeyParameters;
    }
}