/**
 * Copyright (C)  2006  Brad Hards <bradh@frogmouth.net>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <QTest>
#include <QtCrypto>

#ifdef QT_STATICPLUGIN
#include "import_plugins.h"
#endif

class Pkits : public QObject
{
    Q_OBJECT

private Q_SLOTS:
    void initTestCase();

    void pkits4_1_1();
    void pkits4_1_2();
    void pkits4_1_3();
    void pkits4_1_4();
    void pkits4_1_5();
    void pkits4_1_6();

    void pkits4_2_1();
    void pkits4_2_2();
    void pkits4_2_3();
    void pkits4_2_4();
    void pkits4_2_5();
    void pkits4_2_6();
    void pkits4_2_7();
    void pkits4_2_8();

    void pkits4_3_1();
    void pkits4_3_2();
    void pkits4_3_3();
    void pkits4_3_4();
    void pkits4_3_5();
    void pkits4_3_6();
    void pkits4_3_9();
#ifdef ALL_PKITS_TESTS
    void pkits4_3_7();
    void pkits4_3_8();
    void pkits4_3_10();
    void pkits4_3_11();
#endif
    void pkits4_4_1();
    void pkits4_4_2();
    void pkits4_4_3();

    void cleanupTestCase();

private:
    QCA::Initializer *m_init;
};

void Pkits::initTestCase()
{
    m_init = new QCA::Initializer;
}

void Pkits::cleanupTestCase()
{
    delete m_init;
}

static QCA::Certificate certFromDERFile(const QString &fileName, const QString &provider)
{
    QFile certFile(fileName);
    certFile.open(QFile::ReadOnly);
    QByteArray         certArray = certFile.readAll();
    QCA::ConvertResult resultCert;
    QCA::Certificate   cert = QCA::Certificate::fromDER(certArray, &resultCert, provider);
    return cert;
}

static QCA::CRL crlFromDERFile(const QString &fileName, const QString &provider)
{
    QFile crlFile(fileName);
    crlFile.open(QFile::ReadOnly);
    QByteArray         crlArray = crlFile.readAll();
    QCA::ConvertResult crlResult;
    QCA::CRL           crl = QCA::CRL::fromDER(crlArray, &crlResult, provider);
    return crl;
}

void Pkits::pkits4_1_1()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/ValidCertificatePathTest1EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCOMPARE(cert.policies().count(), 1);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}

void Pkits::pkits4_1_2()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/InvalidCASignatureTest2EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCOMPARE(cert.policies().count(), 1);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/BadSignedCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/BadSignedCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorSignatureFailed);
        }
    }
}

void Pkits::pkits4_1_3()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/InvalidEESignatureTest3EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCOMPARE(cert.policies().count(), 1);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorSignatureFailed);
        }
    }
}

void Pkits::pkits4_1_4()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/ValidDSASignaturesTest4EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCOMPARE(cert.policies().count(), 1);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/DSACACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/DSACACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}

void Pkits::pkits4_1_5()
{
    // openssl has decided that they don't want to support this ¯\_(ツ)_/¯
    // https://github.com/openssl/openssl/issues/20233
#if 0
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/ValidDSAParameterInheritanceTest5EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            // QCOMPARE( cert.policies().count(), 1 );

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/DSACACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/DSACACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCA::Certificate params =
                certFromDERFile(QStringLiteral("certs/DSAParametersInheritedCACert.crt"), provider);
            QCOMPARE(params.isNull(), false);
            untrusted.addCertificate(params);
            QCA::CRL paramsCRL = crlFromDERFile(QStringLiteral("certs/DSAParametersInheritedCACRL.crl"), provider);
            QCOMPARE(paramsCRL.isNull(), false);
            untrusted.addCRL(paramsCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
#endif
}

void Pkits::pkits4_1_6()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/InvalidDSASignatureTest6EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/DSACACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/DSACACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorSignatureFailed);
        }
    }
}

void Pkits::pkits4_2_1()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/InvalidCAnotBeforeDateTest1EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/BadnotBeforeDateCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/BadnotBeforeDateCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorExpired);
        }
    }
}

void Pkits::pkits4_2_2()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/InvalidEEnotBeforeDateTest2EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorExpired);
        }
    }
}

void Pkits::pkits4_2_3()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/Validpre2000UTCnotBeforeDateTest3EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}

void Pkits::pkits4_2_4()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/ValidGeneralizedTimenotBeforeDateTest4EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}

void Pkits::pkits4_2_5()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/InvalidCAnotAfterDateTest5EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/BadnotAfterDateCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/BadnotAfterDateCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorExpired);
        }
    }
}

void Pkits::pkits4_2_6()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/InvalidEEnotAfterDateTest6EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorExpired);
        }
    }
}

void Pkits::pkits4_2_7()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/Invalidpre2000UTCEEnotAfterDateTest7EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorExpired);
        }
    }
}

void Pkits::pkits4_2_8()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/ValidGeneralizedTimenotAfterDateTest8EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}

void Pkits::pkits4_3_1()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/InvalidNameChainingTest1EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);
        }
    }
}

void Pkits::pkits4_3_2()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/InvalidNameChainingOrderTest2EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);
        }
    }
}

void Pkits::pkits4_3_3()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/ValidNameChainingWhitespaceTest3EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}

void Pkits::pkits4_3_4()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/ValidNameChainingWhitespaceTest4EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}

void Pkits::pkits4_3_5()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/ValidNameChainingCapitalizationTest5EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}

void Pkits::pkits4_3_6()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/ValidNameUIDsTest6EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/UIDCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/UIDCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}

#ifdef ALL_PKITS_TESTS
void Pkits::pkits4_3_7()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/ValidRFC3280MandatoryAttributeTypesTest7EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca =
                certFromDERFile(QStringLiteral("certs/RFC3280MandatoryAttributeTypesCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/RFC3280MandatoryAttributeTypesCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}
#endif

#ifdef ALL_PKITS_TESTS
void Pkits::pkits4_3_8()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/ValidRFC3280OptionalAttributeTypesTest8EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca =
                certFromDERFile(QStringLiteral("certs/RFC3280OptionalAttributeTypesCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/RFC3280OptionalAttributeTypesCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}
#endif

void Pkits::pkits4_3_9()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/ValidUTF8StringEncodedNamesTest9EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/UTF8StringEncodedNamesCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/UTF8StringEncodedNamesCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}

#ifdef ALL_PKITS_TESTS
void Pkits::pkits4_3_10()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(
                QStringLiteral("certs/ValidRolloverfromPrintableStringtoUTF8StringTest10EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca =
                certFromDERFile(QStringLiteral("certs/RolloverfromPrintableStringtoUTF8StringCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL =
                crlFromDERFile(QStringLiteral("certs/RolloverfromPrintableStringtoUTF8StringCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}
#endif

#ifdef ALL_PKITS_TESTS
void Pkits::pkits4_3_11()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert =
                certFromDERFile(QStringLiteral("certs/ValidUTF8StringCaseInsensitiveMatchTest11EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca =
                certFromDERFile(QStringLiteral("certs/UTF8StringCaseInsensitiveMatchCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/UTF8StringCaseInsensitiveMatchCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            qDebug() << "validity: " << cert.validate(trusted, untrusted);

            QEXPECT_FAIL("", "This should validate, but it doesn't (QCA::ErrorInvalidCA)", Continue);
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ValidityGood);
        }
    }
}
#endif

void Pkits::pkits4_4_1()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/InvalidMissingCRLTest1EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/NoCRLCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);

            qDebug() << "validity: " << cert.validate(trusted, untrusted);

            QEXPECT_FAIL("", "This should not validate, but it does", Continue);
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);
        }
    }
}

void Pkits::pkits4_4_2()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/InvalidRevokedCATest2EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            QCA::Certificate subca = certFromDERFile(QStringLiteral("certs/RevokedsubCACert.crt"), provider);
            QCOMPARE(subca.isNull(), false);
            untrusted.addCertificate(subca);
            QCA::CRL subcaCRL = crlFromDERFile(QStringLiteral("certs/RevokedsubCACRL.crl"), provider);
            QCOMPARE(subcaCRL.isNull(), false);
            untrusted.addCRL(subcaCRL);

            qDebug() << "validity: " << cert.validate(trusted, untrusted);

            QEXPECT_FAIL("", "This should not validate, but it does", Continue);
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);
        }
    }
}

void Pkits::pkits4_4_3()
{
    QStringList providersToTest;
    providersToTest.append(QStringLiteral("qca-ossl"));

    foreach (const QString provider, providersToTest) {
        if (!QCA::isSupported("cert", provider))
            QWARN((QStringLiteral("Certificate handling not supported for ") + provider).toLocal8Bit().constData());
        else {
            QCA::Certificate cert = certFromDERFile(QStringLiteral("certs/InvalidRevokedEETest3EE.crt"), provider);
            QCOMPARE(cert.isNull(), false);

            QCA::CertificateCollection trusted;
            QCA::CertificateCollection untrusted;
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorInvalidCA);

            QCA::Certificate root = certFromDERFile(QStringLiteral("certs/TrustAnchorRootCertificate.crt"), provider);
            QCOMPARE(root.isNull(), false);
            trusted.addCertificate(root);
            QCA::CRL rootCRL = crlFromDERFile(QStringLiteral("certs/TrustAnchorRootCRL.crl"), provider);
            QCOMPARE(rootCRL.isNull(), false);
            trusted.addCRL(rootCRL);

            QCA::Certificate ca = certFromDERFile(QStringLiteral("certs/GoodCACert.crt"), provider);
            QCOMPARE(ca.isNull(), false);
            untrusted.addCertificate(ca);
            QCA::CRL caCRL = crlFromDERFile(QStringLiteral("certs/GoodCACRL.crl"), provider);
            QCOMPARE(caCRL.isNull(), false);
            untrusted.addCRL(caCRL);

            qDebug() << "validity: " << cert.validate(trusted, untrusted);

            QEXPECT_FAIL("", "This should not validate, but it does", Continue);
            QCOMPARE(cert.validate(trusted, untrusted), QCA::ErrorUntrusted);
        }
    }
}

QTEST_MAIN(Pkits)

#include "pkits.moc"
