mirror of
https://github.com/matrix-construct/construct
synced 2024-11-26 00:32:35 +01:00
75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/*
|
|
* charybdis: 21st Century IRC++d
|
|
*
|
|
* Copyright (C) 2017 Charybdis Development Team
|
|
* Copyright (C) 2017 Jason Volk <jason@zemos.net>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice is present in all copies.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
|
|
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
|
|
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_ED25519_H
|
|
|
|
namespace ircd::ed25519
|
|
{
|
|
IRCD_EXCEPTION(ircd::error, error)
|
|
IRCD_EXCEPTION(error, bad_sig)
|
|
|
|
const size_t SK_SZ { 32 + 32 };
|
|
const size_t PK_SZ { 32 };
|
|
const size_t SIG_SZ { 64 };
|
|
const size_t SEED_SZ { 32 };
|
|
|
|
struct pk;
|
|
struct sk;
|
|
struct sig;
|
|
}
|
|
|
|
class ircd::ed25519::sk
|
|
{
|
|
std::unique_ptr<uint8_t[], void (*)(void *)> key;
|
|
|
|
public:
|
|
sig sign(const const_raw_buffer &msg) const;
|
|
|
|
sk(const std::string &filename, pk *const & = nullptr);
|
|
sk(pk *const &, const const_raw_buffer &seed);
|
|
sk(): key{nullptr, std::free} {}
|
|
};
|
|
|
|
struct ircd::ed25519::pk
|
|
:fixed_mutable_raw_buffer<PK_SZ>
|
|
{
|
|
bool verify(const const_raw_buffer &msg, const sig &) const;
|
|
|
|
using fixed_mutable_raw_buffer<PK_SZ>::fixed_mutable_raw_buffer;
|
|
|
|
pk()
|
|
:fixed_mutable_raw_buffer<PK_SZ>{nullptr}
|
|
{}
|
|
};
|
|
|
|
struct ircd::ed25519::sig
|
|
:fixed_mutable_raw_buffer<SIG_SZ>
|
|
{
|
|
using fixed_mutable_raw_buffer<SIG_SZ>::fixed_mutable_raw_buffer;
|
|
|
|
sig()
|
|
:fixed_mutable_raw_buffer<SIG_SZ>{nullptr}
|
|
{}
|
|
};
|