Add new crypto: SHA512 and C25519 -- not integrated yet.
This commit is contained in:
parent
f6ad138561
commit
77965af288
7 changed files with 830 additions and 25 deletions
69
node/C25519.hpp
Normal file
69
node/C25519.hpp
Normal file
|
@ -0,0 +1,69 @@
|
|||
/*
|
||||
* ZeroTier One - Global Peer to Peer Ethernet
|
||||
* Copyright (C) 2012-2013 ZeroTier Networks LLC
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* --
|
||||
*
|
||||
* ZeroTier may be used and distributed under the terms of the GPLv3, which
|
||||
* are available at: http://www.gnu.org/licenses/gpl-3.0.html
|
||||
*
|
||||
* If you would like to embed ZeroTier into a commercial application or
|
||||
* redistribute it in a modified binary form, please contact ZeroTier Networks
|
||||
* LLC. Start here: http://www.zerotier.com/
|
||||
*/
|
||||
|
||||
#ifndef _ZT_C25519_HPP
|
||||
#define _ZT_C25519_HPP
|
||||
|
||||
#include "Array.hpp"
|
||||
|
||||
namespace ZeroTier {
|
||||
|
||||
/**
|
||||
* C25519 elliptic curve key agreement and signing
|
||||
*/
|
||||
class C25519
|
||||
{
|
||||
public:
|
||||
typedef Array<unsigned char,64> Public; // crypto key, signing key
|
||||
typedef Array<unsigned char,96> Private; // crypto key, signing key (64 bytes)
|
||||
typedef struct {
|
||||
Public pub;
|
||||
Private priv;
|
||||
} Pair;
|
||||
|
||||
/**
|
||||
* Generate a C25519 elliptic curve key pair
|
||||
*/
|
||||
static Pair generate();
|
||||
|
||||
/**
|
||||
* Perform C25519 ECC key agreement
|
||||
*
|
||||
* Actual key bytes are generated from one or more SHA-512 digests of
|
||||
* the raw result of key agreement.
|
||||
*
|
||||
* @param mine My key pair including secret
|
||||
* @param their Their public key
|
||||
* @param keybuf Buffer to fill
|
||||
* @param keylen Number of key bytes to generate
|
||||
*/
|
||||
static void agree(const Pair &mine,const Public &their,void *keybuf,unsigned int keylen);
|
||||
};
|
||||
|
||||
} // namespace ZeroTier
|
||||
|
||||
#endif
|
Loading…
Add table
Add a link
Reference in a new issue