1 | /* |
2 | * Copyright (C) 2016 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 | #pragma once |
27 | |
28 | #if ENABLE(WEB_CRYPTO) |
29 | |
30 | #include "ContextDestructionObserver.h" |
31 | #include "CryptoKeyFormat.h" |
32 | #include <JavaScriptCore/Strong.h> |
33 | #include <wtf/Ref.h> |
34 | #include <wtf/RefCounted.h> |
35 | #include <wtf/Variant.h> |
36 | #include <wtf/WeakPtr.h> |
37 | #include <wtf/WorkQueue.h> |
38 | |
39 | namespace JSC { |
40 | class ArrayBufferView; |
41 | class ArrayBuffer; |
42 | class ExecState; |
43 | } |
44 | |
45 | namespace WebCore { |
46 | |
47 | struct JsonWebKey; |
48 | |
49 | class BufferSource; |
50 | class CryptoKey; |
51 | class DeferredPromise; |
52 | |
53 | enum class CryptoKeyUsage; |
54 | |
55 | class SubtleCrypto : public ContextDestructionObserver, public RefCounted<SubtleCrypto>, public CanMakeWeakPtr<SubtleCrypto> { |
56 | public: |
57 | static Ref<SubtleCrypto> create(ScriptExecutionContext* context) { return adoptRef(*new SubtleCrypto(context)); } |
58 | ~SubtleCrypto(); |
59 | |
60 | using KeyFormat = CryptoKeyFormat; |
61 | |
62 | using AlgorithmIdentifier = Variant<JSC::Strong<JSC::JSObject>, String>; |
63 | using KeyDataVariant = Variant<RefPtr<JSC::ArrayBufferView>, RefPtr<JSC::ArrayBuffer>, JsonWebKey>; |
64 | |
65 | void encrypt(JSC::ExecState&, AlgorithmIdentifier&&, CryptoKey&, BufferSource&& data, Ref<DeferredPromise>&&); |
66 | void decrypt(JSC::ExecState&, AlgorithmIdentifier&&, CryptoKey&, BufferSource&& data, Ref<DeferredPromise>&&); |
67 | void sign(JSC::ExecState&, AlgorithmIdentifier&&, CryptoKey&, BufferSource&& data, Ref<DeferredPromise>&&); |
68 | void verify(JSC::ExecState&, AlgorithmIdentifier&&, CryptoKey&, BufferSource&& signature, BufferSource&& data, Ref<DeferredPromise>&&); |
69 | void digest(JSC::ExecState&, AlgorithmIdentifier&&, BufferSource&& data, Ref<DeferredPromise>&&); |
70 | void generateKey(JSC::ExecState&, AlgorithmIdentifier&&, bool , Vector<CryptoKeyUsage>&& keyUsages, Ref<DeferredPromise>&&); |
71 | void deriveKey(JSC::ExecState&, AlgorithmIdentifier&&, CryptoKey& baseKey, AlgorithmIdentifier&& derivedKeyType, bool , Vector<CryptoKeyUsage>&&, Ref<DeferredPromise>&&); |
72 | void deriveBits(JSC::ExecState&, AlgorithmIdentifier&&, CryptoKey& baseKey, unsigned length, Ref<DeferredPromise>&&); |
73 | void importKey(JSC::ExecState&, KeyFormat, KeyDataVariant&&, AlgorithmIdentifier&&, bool , Vector<CryptoKeyUsage>&&, Ref<DeferredPromise>&&); |
74 | void exportKey(KeyFormat, CryptoKey&, Ref<DeferredPromise>&&); |
75 | void wrapKey(JSC::ExecState&, KeyFormat, CryptoKey&, CryptoKey& wrappingKey, AlgorithmIdentifier&& wrapAlgorithm, Ref<DeferredPromise>&&); |
76 | void unwrapKey(JSC::ExecState&, KeyFormat, BufferSource&& wrappedKey, CryptoKey& unwrappingKey, AlgorithmIdentifier&& unwrapAlgorithm, AlgorithmIdentifier&& unwrappedKeyAlgorithm, bool , Vector<CryptoKeyUsage>&&, Ref<DeferredPromise>&&); |
77 | |
78 | private: |
79 | explicit SubtleCrypto(ScriptExecutionContext*); |
80 | |
81 | inline friend RefPtr<DeferredPromise> getPromise(DeferredPromise*, WeakPtr<SubtleCrypto>); |
82 | |
83 | Ref<WorkQueue> m_workQueue; |
84 | HashMap<DeferredPromise*, Ref<DeferredPromise>> m_pendingPromises; |
85 | }; |
86 | |
87 | } |
88 | |
89 | #endif |
90 | |