1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* 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.
*/
#pragma once
#include "CryptoAlgorithmIdentifier.h"
#include "CryptoKey.h"
#include "ExceptionOr.h"
#include <wtf/Function.h>
#include <wtf/Vector.h>
namespace WebCore {
class CryptoAlgorithmParameters;
struct JsonWebKey;
class CryptoKeyAES final : public CryptoKey {
public:
static const int s_length128 = 128;
static const int s_length192 = 192;
static const int s_length256 = 256;
static Ref<CryptoKeyAES> create(CryptoAlgorithmIdentifier algorithm, const Vector<uint8_t>& key, bool extractable, CryptoKeyUsageBitmap usage)
{
return adoptRef(*new CryptoKeyAES(algorithm, key, extractable, usage));
}
virtual ~CryptoKeyAES();
static bool isValidAESAlgorithm(CryptoAlgorithmIdentifier);
static RefPtr<CryptoKeyAES> generate(CryptoAlgorithmIdentifier, size_t lengthBits, bool extractable, CryptoKeyUsageBitmap);
WEBCORE_EXPORT static RefPtr<CryptoKeyAES> importRaw(CryptoAlgorithmIdentifier, Vector<uint8_t>&& keyData, bool extractable, CryptoKeyUsageBitmap);
using CheckAlgCallback = Function<bool(size_t, const String&)>;
static RefPtr<CryptoKeyAES> importJwk(CryptoAlgorithmIdentifier, JsonWebKey&&, bool extractable, CryptoKeyUsageBitmap, CheckAlgCallback&&);
CryptoKeyClass keyClass() const final { return CryptoKeyClass::AES; }
const Vector<uint8_t>& key() const { return m_key; }
JsonWebKey exportJwk() const;
static ExceptionOr<std::optional<size_t>> getKeyLength(const CryptoAlgorithmParameters&);
private:
CryptoKeyAES(CryptoAlgorithmIdentifier, const Vector<uint8_t>& key, bool extractable, CryptoKeyUsageBitmap);
CryptoKeyAES(CryptoAlgorithmIdentifier, Vector<uint8_t>&& key, bool extractable, CryptoKeyUsageBitmap);
KeyAlgorithm algorithm() const final;
CryptoKey::Data data() const final;
Vector<uint8_t> m_key;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_CRYPTO_KEY(CryptoKeyAES, CryptoKeyClass::AES)
|
