mirror of
https://github.com/zerotier/ZeroTierOne.git
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75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2019 ZeroTier, Inc. https://www.zerotier.com/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* --
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*
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* You can be released from the requirements of the license by purchasing
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* a commercial license. Buying such a license is mandatory as soon as you
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* develop commercial closed-source software that incorporates or links
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* directly against ZeroTier software without disclosing the source code
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* of your own application.
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*/
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// This is glue code to ease the use of the NIST P-384 elliptic curve.
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// Note that some of the code inside ECC384.cpp is third party code and
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// is under the BSD 2-clause license rather than ZeroTier's license.
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#ifndef ZT_ECC384_HPP
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#define ZT_ECC384_HPP
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#include "Constants.hpp"
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/**
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* Size of a (point compressed) P-384 public key
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*/
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#define ZT_ECC384_PUBLIC_KEY_SIZE 49
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/**
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* Size of a P-384 private key
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*/
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#define ZT_ECC384_PRIVATE_KEY_SIZE 48
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/**
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* Size of the hash that should be signed using P-384
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*/
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#define ZT_ECC384_SIGNATURE_HASH_SIZE 48
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/**
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* Size of a P-384 signature
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*/
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#define ZT_ECC384_SIGNATURE_SIZE 96
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/**
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* Size of shared secret generated by ECDH key agreement
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*/
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#define ZT_ECC384_SHARED_SECRET_SIZE 48
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namespace ZeroTier {
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void ECC384GenerateKey(uint8_t pub[ZT_ECC384_PUBLIC_KEY_SIZE],uint8_t priv[ZT_ECC384_PRIVATE_KEY_SIZE]);
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void ECC384ECDSASign(const uint8_t priv[ZT_ECC384_PRIVATE_KEY_SIZE],const uint8_t hash[ZT_ECC384_SIGNATURE_HASH_SIZE],uint8_t sig[ZT_ECC384_SIGNATURE_SIZE]);
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bool ECC384ECDSAVerify(const uint8_t pub[ZT_ECC384_PUBLIC_KEY_SIZE],const uint8_t hash[ZT_ECC384_SIGNATURE_HASH_SIZE],const uint8_t sig[ZT_ECC384_SIGNATURE_SIZE]);
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bool ECC384ECDH(const uint8_t theirPub[ZT_ECC384_PUBLIC_KEY_SIZE],const uint8_t ourPriv[ZT_ECC384_PRIVATE_KEY_SIZE],uint8_t secret[ZT_ECC384_SHARED_SECRET_SIZE]);
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} // namespace ZeroTier
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#endif
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