ladybird/Libraries/LibWeb/Crypto/SubtleCrypto.h
devgianlu 584cbcf3ef LibWeb: Implement wrapKey and unwrapKey methods
This implements the last WebCryptoAPI methods `wrapKey` and `unwrapKey`.
Most of the functionality is already there because they rely on
`encrypt` and `decrypt`. The only test failures are for `AES-GCM` which
is not implemented yet.
2024-12-16 11:35:00 +01:00

57 lines
3.2 KiB
C++

/*
* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2023, stelar7 <dudedbz@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibJS/Forward.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Bindings/SubtleCryptoPrototype.h>
#include <LibWeb/Crypto/CryptoAlgorithms.h>
#include <LibWeb/Crypto/CryptoKey.h>
namespace Web::Crypto {
class SubtleCrypto final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(SubtleCrypto, Bindings::PlatformObject);
GC_DECLARE_ALLOCATOR(SubtleCrypto);
public:
[[nodiscard]] static GC::Ref<SubtleCrypto> create(JS::Realm&);
virtual ~SubtleCrypto() override;
GC::Ref<WebIDL::Promise> encrypt(AlgorithmIdentifier const& algorithm, GC::Ref<CryptoKey> key, GC::Root<WebIDL::BufferSource> const& data_parameter);
GC::Ref<WebIDL::Promise> decrypt(AlgorithmIdentifier const& algorithm, GC::Ref<CryptoKey> key, GC::Root<WebIDL::BufferSource> const& data_parameter);
JS::ThrowCompletionOr<GC::Ref<WebIDL::Promise>> sign(AlgorithmIdentifier const& algorithm, GC::Ref<CryptoKey> key, GC::Root<WebIDL::BufferSource> const& data_parameter);
JS::ThrowCompletionOr<GC::Ref<WebIDL::Promise>> verify(AlgorithmIdentifier const& algorithm, GC::Ref<CryptoKey> key, GC::Root<WebIDL::BufferSource> const& signature, GC::Root<WebIDL::BufferSource> const& data_parameter);
GC::Ref<WebIDL::Promise> digest(AlgorithmIdentifier const& algorithm, GC::Root<WebIDL::BufferSource> const& data);
JS::ThrowCompletionOr<GC::Ref<WebIDL::Promise>> generate_key(AlgorithmIdentifier algorithm, bool extractable, Vector<Bindings::KeyUsage> key_usages);
JS::ThrowCompletionOr<GC::Ref<WebIDL::Promise>> derive_bits(AlgorithmIdentifier algorithm, GC::Ref<CryptoKey> base_key, u32 length);
JS::ThrowCompletionOr<GC::Ref<WebIDL::Promise>> derive_key(AlgorithmIdentifier algorithm, GC::Ref<CryptoKey> base_key, AlgorithmIdentifier derived_key_type, bool extractable, Vector<Bindings::KeyUsage> key_usages);
JS::ThrowCompletionOr<GC::Ref<WebIDL::Promise>> import_key(Bindings::KeyFormat format, KeyDataType key_data, AlgorithmIdentifier algorithm, bool extractable, Vector<Bindings::KeyUsage> key_usages);
JS::ThrowCompletionOr<GC::Ref<WebIDL::Promise>> export_key(Bindings::KeyFormat format, GC::Ref<CryptoKey> key);
JS::ThrowCompletionOr<GC::Ref<WebIDL::Promise>> wrap_key(Bindings::KeyFormat format, GC::Ref<CryptoKey> key, GC::Ref<CryptoKey> wrapping_key, AlgorithmIdentifier wrap_algorithm);
JS::ThrowCompletionOr<GC::Ref<WebIDL::Promise>> unwrap_key(Bindings::KeyFormat format, KeyDataType wrapped_key, GC::Ref<CryptoKey> unwrapping_key, AlgorithmIdentifier unwrap_algorithm, AlgorithmIdentifier unwrapped_key_algorithm, bool extractable, Vector<Bindings::KeyUsage> key_usages);
private:
explicit SubtleCrypto(JS::Realm&);
virtual void initialize(JS::Realm&) override;
};
struct NormalizedAlgorithmAndParameter {
NonnullOwnPtr<AlgorithmMethods> methods;
NonnullOwnPtr<AlgorithmParams> parameter;
};
WebIDL::ExceptionOr<NormalizedAlgorithmAndParameter> normalize_an_algorithm(JS::Realm&, AlgorithmIdentifier const& algorithm, String operation);
}