mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2025-05-28 08:03:43 +02:00
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
/*
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* Copyright (c)2013-2020 ZeroTier, Inc.
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file in the project's root directory.
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*
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* Change Date: 2025-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2.0 of the Apache License.
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*/
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/****/
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#ifndef ZT_MIMC52_HPP
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#define ZT_MIMC52_HPP
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#include "Constants.hpp"
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namespace ZeroTier {
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namespace MIMC52 {
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/**
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* Compute proof of execution for the delay function
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*
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* @param challenge 256-bit challenge input to randomize algorithm, making it a unique function
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* @param rounds Number of rounds
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* @return Proof of execution of delay function (only least significant 52 bits are meaningful)
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*/
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uint64_t delay(const uint8_t challenge[32], unsigned long rounds);
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/**
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* Verify a proof of execution
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*
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* @param challenge 256-bit challenge
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* @param rounds Number of rounds
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* @param proof Proof from delay()
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* @return True if proof is valid
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*/
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bool verify(const uint8_t challenge[32], unsigned long rounds, uint64_t proof);
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} // namespace MIMC52
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} // namespcae ZeroTier
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#endif
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