package okhttp3.internal.tls;

import java.security.GeneralSecurityException;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.net.ssl.SSLPeerUnverifiedException;

/* JADX INFO: loaded from: classes.dex */
public final class BasicCertificateChainCleaner extends CertificateChainCleaner {
    private static final int MAX_SIGNERS = 9;
    private final TrustRootIndex trustRootIndex;

    public BasicCertificateChainCleaner(TrustRootIndex trustRootIndex) {
        this.trustRootIndex = trustRootIndex;
    }

    private boolean verifySignature(X509Certificate x509Certificate, X509Certificate x509Certificate2) {
        if (!x509Certificate.getIssuerDN().equals(x509Certificate2.getSubjectDN())) {
            return false;
        }
        try {
            x509Certificate.verify(x509Certificate2.getPublicKey());
            return true;
        } catch (GeneralSecurityException unused) {
            return false;
        }
    }

    @Override // okhttp3.internal.tls.CertificateChainCleaner
    public List<Certificate> clean(List<Certificate> list, String str) throws SSLPeerUnverifiedException {
        ArrayDeque arrayDeque = new ArrayDeque(list);
        ArrayList arrayList = new ArrayList();
        arrayList.add(arrayDeque.removeFirst());
        boolean z = false;
        for (int i2 = 0; i2 < 9; i2++) {
            X509Certificate x509Certificate = (X509Certificate) arrayList.get(arrayList.size() - 1);
            X509Certificate x509CertificateFindByIssuerAndSignature = this.trustRootIndex.findByIssuerAndSignature(x509Certificate);
            if (x509CertificateFindByIssuerAndSignature == null) {
                Iterator it = arrayDeque.iterator();
                while (it.hasNext()) {
                    X509Certificate x509Certificate2 = (X509Certificate) it.next();
                    if (verifySignature(x509Certificate, x509Certificate2)) {
                        it.remove();
                        arrayList.add(x509Certificate2);
                    }
                }
                if (z) {
                    return arrayList;
                }
                throw new SSLPeerUnverifiedException("Failed to find a trusted cert that signed " + x509Certificate);
            }
            if (arrayList.size() > 1 || !x509Certificate.equals(x509CertificateFindByIssuerAndSignature)) {
                arrayList.add(x509CertificateFindByIssuerAndSignature);
            }
            if (verifySignature(x509CertificateFindByIssuerAndSignature, x509CertificateFindByIssuerAndSignature)) {
                return arrayList;
            }
            z = true;
        }
        throw new SSLPeerUnverifiedException("Certificate chain too long: " + arrayList);
    }

    public boolean equals(Object obj) {
        if (obj == this) {
            return true;
        }
        return (obj instanceof BasicCertificateChainCleaner) && ((BasicCertificateChainCleaner) obj).trustRootIndex.equals(this.trustRootIndex);
    }

    public int hashCode() {
        return this.trustRootIndex.hashCode();
    }
}