1/*
2 * Copyright (C) 2013 Google 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 are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32#include "public/platform/WebCryptoKey.h"
33
34#include "public/platform/WebCryptoAlgorithm.h"
35#include "public/platform/WebCryptoAlgorithmParams.h"
36#include "public/platform/WebCryptoKeyAlgorithm.h"
37#include "wtf/OwnPtr.h"
38#include "wtf/ThreadSafeRefCounted.h"
39
40namespace blink {
41
42class WebCryptoKeyPrivate : public ThreadSafeRefCounted<WebCryptoKeyPrivate> {
43public:
44    WebCryptoKeyPrivate(PassOwnPtr<WebCryptoKeyHandle> handle, WebCryptoKeyType type, bool extractable, const WebCryptoKeyAlgorithm& algorithm, WebCryptoKeyUsageMask usages)
45        : handle(handle)
46        , type(type)
47        , extractable(extractable)
48        , algorithm(algorithm)
49        , usages(usages)
50    {
51        ASSERT(!algorithm.isNull());
52    }
53
54    const OwnPtr<WebCryptoKeyHandle> handle;
55    const WebCryptoKeyType type;
56    const bool extractable;
57    const WebCryptoKeyAlgorithm algorithm;
58    const WebCryptoKeyUsageMask usages;
59};
60
61WebCryptoKey WebCryptoKey::create(WebCryptoKeyHandle* handle, WebCryptoKeyType type, bool extractable, const WebCryptoKeyAlgorithm& algorithm, WebCryptoKeyUsageMask usages)
62{
63    WebCryptoKey key;
64    key.m_private = adoptRef(new WebCryptoKeyPrivate(adoptPtr(handle), type, extractable, algorithm, usages));
65    return key;
66}
67
68WebCryptoKey WebCryptoKey::createNull()
69{
70    return WebCryptoKey();
71}
72
73WebCryptoKeyHandle* WebCryptoKey::handle() const
74{
75    ASSERT(!isNull());
76    return m_private->handle.get();
77}
78
79WebCryptoKeyType WebCryptoKey::type() const
80{
81    ASSERT(!isNull());
82    return m_private->type;
83}
84
85bool WebCryptoKey::extractable() const
86{
87    ASSERT(!isNull());
88    return m_private->extractable;
89}
90
91const WebCryptoKeyAlgorithm& WebCryptoKey::algorithm() const
92{
93    ASSERT(!isNull());
94    return m_private->algorithm;
95}
96
97WebCryptoKeyUsageMask WebCryptoKey::usages() const
98{
99    ASSERT(!isNull());
100    return m_private->usages;
101}
102
103bool WebCryptoKey::isNull() const
104{
105    return m_private.isNull();
106}
107
108void WebCryptoKey::assign(const WebCryptoKey& other)
109{
110    m_private = other.m_private;
111}
112
113void WebCryptoKey::reset()
114{
115    m_private.reset();
116}
117
118} // namespace blink
119