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#ifndef QSSLCERTIFICATE_OPENSSL_P_H
#define QSSLCERTIFICATE_OPENSSL_P_H

#include <QtNetwork/private/qtnetworkglobal_p.h>
#include "qsslcertificate.h"

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#ifndef QT_NO_SSL
#include "qsslsocket_p.h"
#endif
#include "qsslcertificateextension.h"
#include <QtCore/qdatetime.h>
#include <QtCore/qmap.h>

#ifndef QT_NO_OPENSSL
#include <openssl/x509.h>
#else
struct X509;
struct X509_EXTENSION;
struct ASN1_OBJECT;
#endif

#ifdef Q_OS_WINRT
#include <wrl.h>
#include <windows.security.cryptography.certificates.h>
#endif

#if QT_CONFIG(schannel)
#include <wincrypt.h>
#endif

QT_BEGIN_NAMESPACE

// forward declaration

class QSslCertificatePrivate
{
public:
    QSslCertificatePrivate()
        : null(true), x509(0)
    {
#ifndef QT_NO_SSL
        QSslSocketPrivate::ensureInitialized();
#endif
    }

    ~QSslCertificatePrivate()
    {
#ifndef QT_NO_OPENSSL
        if (x509)
            q_X509_free(x509);
#endif
#if QT_CONFIG(schannel)
        if (certificateContext)
            CertFreeCertificateContext(certificateContext);
#endif
    }

    bool null;
    QByteArray versionString;
    QByteArray serialNumberString;

    QMultiMap<QByteArray, QString> issuerInfo;
    QMultiMap<QByteArray, QString> subjectInfo;
    QDateTime notValidAfter;
    QDateTime notValidBefore;

#ifdef QT_NO_OPENSSL
    bool subjectMatchesIssuer;
    QSsl::KeyAlgorithm publicKeyAlgorithm;
    QByteArray publicKeyDerData;
    QMultiMap<QSsl::AlternativeNameEntryType, QString> subjectAlternativeNames;
    QList<QSslCertificateExtension> extensions;

    QByteArray derData;

    bool parse(const QByteArray &data);
    bool parseExtension(const QByteArray &data, QSslCertificateExtension *extension);
#endif
    X509 *x509;

    void init(const QByteArray &data, QSsl::EncodingFormat format);

    static QByteArray asn1ObjectId(ASN1_OBJECT *object);
    static QByteArray asn1ObjectName(ASN1_OBJECT *object);
    static QByteArray QByteArray_from_X509(X509 *x509, QSsl::EncodingFormat format);
    static QString text_from_X509(X509 *x509);
    static QSslCertificate QSslCertificate_from_X509(X509 *x509);
    static QList<QSslCertificate> certificatesFromPem(const QByteArray &pem, int count = -1);
    static QList<QSslCertificate> certificatesFromDer(const QByteArray &der, int count = -1);
    static bool isBlacklisted(const QSslCertificate &certificate);
    static QSslCertificateExtension convertExtension(X509_EXTENSION *ext);
    static QByteArray subjectInfoToString(QSslCertificate::SubjectInfo info);

    friend class QSslSocketBackendPrivate;

    QAtomicInt ref;

#ifdef Q_OS_WINRT
    Microsoft::WRL::ComPtr<ABI::Windows::Security::Cryptography::Certificates::ICertificate> certificate;

    static QSslCertificate QSslCertificate_from_Certificate(ABI::Windows::Security::Cryptography::Certificates::ICertificate *iCertificate);
#endif

#if QT_CONFIG(schannel)
    const CERT_CONTEXT *certificateContext = nullptr;

    static QSslCertificate QSslCertificate_from_CERT_CONTEXT(const CERT_CONTEXT *certificateContext);
#endif
};

QT_END_NAMESPACE

#endif // QSSLCERTIFICATE_OPENSSL_P_H
