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61 lines
2.4 KiB
C++
61 lines
2.4 KiB
C++
/*
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* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2023, stelar7 <dudedbz@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/HashMap.h>
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#include <AK/String.h>
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#include <AK/Vector.h>
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#include <LibJS/Forward.h>
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#include <LibWeb/Bindings/PlatformObject.h>
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#include <LibWeb/Bindings/SubtleCryptoPrototype.h>
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#include <LibWeb/Crypto/CryptoAlgorithms.h>
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#include <LibWeb/Crypto/CryptoKey.h>
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namespace Web::Crypto {
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class SubtleCrypto final : public Bindings::PlatformObject {
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WEB_PLATFORM_OBJECT(SubtleCrypto, Bindings::PlatformObject);
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JS_DECLARE_ALLOCATOR(SubtleCrypto);
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struct RegisteredAlgorithm {
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NonnullOwnPtr<AlgorithmMethods> (*create_methods)(JS::Realm&) = nullptr;
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JS::ThrowCompletionOr<NonnullOwnPtr<AlgorithmParams>> (*parameter_from_value)(JS::VM&, JS::Value) = nullptr;
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};
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using SupportedAlgorithmsMap = HashMap<String, HashMap<String, RegisteredAlgorithm, AK::ASCIICaseInsensitiveStringTraits>>;
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public:
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[[nodiscard]] static JS::NonnullGCPtr<SubtleCrypto> create(JS::Realm&);
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virtual ~SubtleCrypto() override;
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JS::NonnullGCPtr<JS::Promise> digest(AlgorithmIdentifier const& algorithm, JS::Handle<WebIDL::BufferSource> const& data);
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JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Promise>> generate_key(AlgorithmIdentifier algorithm, bool extractable, Vector<Bindings::KeyUsage> key_usages);
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JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Promise>> import_key(Bindings::KeyFormat format, KeyDataType key_data, AlgorithmIdentifier algorithm, bool extractable, Vector<Bindings::KeyUsage> key_usages);
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JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Promise>> export_key(Bindings::KeyFormat format, JS::NonnullGCPtr<CryptoKey> key);
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private:
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explicit SubtleCrypto(JS::Realm&);
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virtual void initialize(JS::Realm&) override;
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struct NormalizedAlgorithmAndParameter {
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NonnullOwnPtr<AlgorithmMethods> methods;
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NonnullOwnPtr<AlgorithmParams> parameter;
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};
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WebIDL::ExceptionOr<NormalizedAlgorithmAndParameter> normalize_an_algorithm(AlgorithmIdentifier const& algorithm, String operation);
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static SubtleCrypto::SupportedAlgorithmsMap& supported_algorithms_internal();
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static SubtleCrypto::SupportedAlgorithmsMap supported_algorithms();
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template<typename Methods, typename Param = AlgorithmParams>
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static void define_an_algorithm(String op, String algorithm);
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};
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}
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