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30 lines
876 B
C
30 lines
876 B
C
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/*
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* Copyright (c) 2023, kleines Filmröllchen <filmroellchen@serenityos.org>
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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/Forward.h>
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namespace AK {
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// Ported from the SipHash reference implementation, released to the public domain:
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// https://github.com/veorq/SipHash/blob/eee7d0d84dc7731df2359b243aa5e75d85f6eaef/siphash.c
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// The standard is SipHash-2-4, but we use 1-3 for a little more speed.
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// Cryptography should use 4-8 for (relative) conservative security,
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// though SipHash itself is NOT a cryptographically secure hash algorithm.
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template<size_t message_block_rounds, size_t finalization_rounds>
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u64 sip_hash_bytes(ReadonlyBytes input);
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unsigned standard_sip_hash(u64 input);
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unsigned secure_sip_hash(u64 input);
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}
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#ifdef USING_AK_GLOBALLY
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using AK::secure_sip_hash;
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using AK::sip_hash_bytes;
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using AK::standard_sip_hash;
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#endif
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