Source/WebCore/platform/network/curl/CurlSSLHandle.h

/*
 * Copyright (C) 2013 University of Szeged
 * Copyright (C) 2017 Sony Interactive Entertainment Inc.
 *
 * 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 UNIVERSITY OF SZEGED ``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 APPLE INC. OR
 * CONTRIBUTORS 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.
 */

#pragma once

#include <wtf/HashMap.h>
#include <wtf/ListHashSet.h>
#include <wtf/Noncopyable.h>
#include <wtf/text/StringHash.h>

namespace WebCore {

class CurlSSLHandle {
    WTF_MAKE_NONCOPYABLE(CurlSSLHandle);
    friend NeverDestroyed<CurlSSLHandle>;

public:
    CurlSSLHandle();

    using ClientCertificate = std::pair<String, String>;

    bool shouldIgnoreSSLErrors() const { return m_ignoreSSLErrors; }
    const char* getCACertPath() const { return m_caCertPath.data(); }

    WEBCORE_EXPORT void setHostAllowsAnyHTTPSCertificate(const String&);
    bool isAllowedHTTPSCertificateHost(const String&);
    bool canIgnoredHTTPSCertificate(const String&, const ListHashSet<String>&);

    void setClientCertificateInfo(const String&, const String&, const String&);
    std::optional<ClientCertificate> getSSLClientCertificate(const String&);

private:
    CString getCACertPathEnv();

    bool m_ignoreSSLErrors { false };
    CString m_caCertPath;

    Lock m_mutex;
    HashMap<String, ListHashSet<String>, ASCIICaseInsensitiveHash> m_allowedHosts;
    HashMap<String, ClientCertificate, ASCIICaseInsensitiveHash> m_allowedClientHosts;
};

} // namespace WebCore