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#include "config.h"
27#include "CryptoKeySerializationRaw.h"
28
29#if ENABLE(SUBTLE_CRYPTO)
30
31#include "CryptoAlgorithm.h"
32#include "CryptoKey.h"
33#include "CryptoKeyDataOctetSequence.h"
34
35namespace WebCore {
36
37CryptoKeySerializationRaw::CryptoKeySerializationRaw(const CryptoOperationData& data)
38{
39    m_data.append(data.first, data.second);
40}
41
42CryptoKeySerializationRaw::~CryptoKeySerializationRaw()
43{
44}
45
46bool CryptoKeySerializationRaw::reconcileAlgorithm(std::unique_ptr<CryptoAlgorithm>&, std::unique_ptr<CryptoAlgorithmParameters>&) const
47{
48    return true;
49}
50
51void CryptoKeySerializationRaw::reconcileUsages(CryptoKeyUsage&) const
52{
53}
54
55void CryptoKeySerializationRaw::reconcileExtractable(bool&) const
56{
57}
58
59std::unique_ptr<CryptoKeyData> CryptoKeySerializationRaw::keyData() const
60{
61    return CryptoKeyDataOctetSequence::create(m_data);
62}
63
64bool CryptoKeySerializationRaw::serialize(const CryptoKey& key, Vector<uint8_t>& result)
65{
66    std::unique_ptr<CryptoKeyData> keyData = key.exportData();
67    if (!keyData) {
68        // This generally shouldn't happen as long as all key types implement exportData(), but as underlying libraries return errors, there may be some rare failure conditions.
69        return false;
70    }
71
72    if (!isCryptoKeyDataOctetSequence(*keyData))
73        return false;
74
75    result.appendVector(toCryptoKeyDataOctetSequence(*keyData).octetSequence());
76    return true;
77}
78
79
80} // namespace WebCore
81
82#endif // ENABLE(SUBTLE_CRYPTO)
83