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https://github.com/LadybirdBrowser/ladybird
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d4cf537d58
Add a LibCrypto::Authentication::KMAC helper over OpenSSL. Add keygen/import/export logic into WebCrypto. Register KMAC128/KMAC256 operations with SubtleCrypto.
43 lines
765 B
C++
43 lines
765 B
C++
/*
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* Copyright (c) 2026, mikiubo <michele.uboldi@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/ByteBuffer.h>
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#include <AK/Error.h>
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#include <AK/Noncopyable.h>
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#include <LibCrypto/OpenSSLForward.h>
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namespace Crypto::Authentication {
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enum class KMACKind {
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KMAC128,
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KMAC256,
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};
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class KMAC {
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AK_MAKE_NONCOPYABLE(KMAC);
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public:
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explicit KMAC(KMACKind kind);
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~KMAC() = default;
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static Optional<KMACKind> kind_from_algorithm_name(StringView);
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static u32 default_key_length(KMACKind);
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ErrorOr<ByteBuffer> sign(
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ReadonlyBytes key,
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ReadonlyBytes message,
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u32 output_length_bits,
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Optional<ReadonlyBytes> customization) const;
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private:
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KMACKind m_kind;
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};
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}
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