/*
 * Copyright (C) 2013 Apple Inc. All rights reserved.
 *
 * 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 APPLE INC. AND ITS CONTRIBUTORS ``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 ITS 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.
 */

#ifndef CryptoKeyData_h
#define CryptoKeyData_h

#if ENABLE(SUBTLE_CRYPTO)

#include <wtf/Noncopyable.h>
#include <wtf/TypeCasts.h>

namespace WebCore {

class CryptoKeyData {
    WTF_MAKE_NONCOPYABLE(CryptoKeyData);
public:
    enum class Format {
        OctetSequence,
        RSAComponents
    };

    CryptoKeyData(Format format)
        : m_format(format)
    {
    }
    virtual ~CryptoKeyData() { }

    Format format() const { return m_format; }

private:
    Format m_format;
};

} // namespace WebCore

#define SPECIALIZE_TYPE_TRAITS_CRYPTO_KEY_DATA(ToClassName, Format) \
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::ToClassName) \
    static bool isType(const WebCore::CryptoKeyData& keyData) { return keyData.format() == WebCore::Format; } \
SPECIALIZE_TYPE_TRAITS_END()

#endif // ENABLE(SUBTLE_CRYPTO)
#endif // CryptoKeyData_h
