mirror of
https://github.com/zerotier/ZeroTierOne.git
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56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
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* ZeroTier One - Global Peer to Peer Ethernet
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* Copyright (C) 2012-2013 ZeroTier Networks LLC
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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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* ZeroTier may be used and distributed under the terms of the GPLv3, which
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* are available at: http://www.gnu.org/licenses/gpl-3.0.html
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*
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* If you would like to embed ZeroTier into a commercial application or
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* redistribute it in a modified binary form, please contact ZeroTier Networks
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* LLC. Start here: http://www.zerotier.com/
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*/
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#ifndef _ZT_HMAC_HPP
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#define _ZT_HMAC_HPP
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#include <stdint.h>
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namespace ZeroTier {
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/**
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* HMAC authenticator functions
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*/
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class HMAC
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{
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public:
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/**
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* Compute HMAC-SHA256
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*
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* @param key Key bytes
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* @param klen Length of key
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* @param len Length of message
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* @param mac Buffer to receive 32-byte MAC
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*/
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static void sha256(const void *key,unsigned int klen,const void *message,unsigned int len,void *mac)
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throw();
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};
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} // namespace ZeroTier
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#endif
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