1/*
2 * Copyright (C) 2013 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef CryptoKeyData_h
27#define CryptoKeyData_h
28
29#include <wtf/Noncopyable.h>
30
31#if ENABLE(SUBTLE_CRYPTO)
32
33namespace WebCore {
34
35class CryptoKeyData {
36    WTF_MAKE_NONCOPYABLE(CryptoKeyData);
37public:
38    enum class Format {
39        OctetSequence,
40        RSAComponents
41    };
42
43    CryptoKeyData(Format format)
44        : m_format(format)
45    {
46    }
47    virtual ~CryptoKeyData() { }
48
49    Format format() const { return m_format; }
50
51private:
52    Format m_format;
53};
54
55#define CRYPTO_KEY_DATA_CASTS(ToClassName) \
56    TYPE_CASTS_BASE(ToClassName, CryptoKeyData, keyData, WebCore::is##ToClassName(*keyData), WebCore::is##ToClassName(keyData))
57
58} // namespace WebCore
59
60#endif // ENABLE(SUBTLE_CRYPTO)
61#endif // CryptoKeyData_h
62