1
0
mirror of https://github.com/danog/ton.git synced 2024-11-30 04:29:19 +01:00
ton/crypto/Ed25519.h
2019-09-07 14:33:36 +04:00

73 lines
1.9 KiB
C++

/*
This file is part of TON Blockchain Library.
TON Blockchain Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
TON Blockchain Library 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
Copyright 2017-2019 Telegram Systems LLP
*/
#pragma once
#include "td/utils/common.h"
#include "td/utils/SharedSlice.h"
#include "td/utils/Status.h"
#if TD_HAVE_OPENSSL
namespace td {
class Ed25519 {
public:
class PublicKey {
public:
static constexpr size_t LENGTH = 32;
explicit PublicKey(SecureString octet_string);
SecureString as_octet_string() const;
Status verify_signature(Slice data, Slice signature) const;
private:
SecureString octet_string_;
};
class PrivateKey {
public:
static constexpr size_t LENGTH = 32;
explicit PrivateKey(SecureString octet_string);
SecureString as_octet_string() const;
Result<PublicKey> get_public_key() const;
Result<SecureString> sign(Slice data) const;
Result<SecureString> as_pem(Slice password) const;
static Result<PrivateKey> from_pem(Slice pem, Slice password);
private:
SecureString octet_string_;
};
static Result<PrivateKey> generate_private_key();
static Result<SecureString> compute_shared_secret(const PublicKey &public_key, const PrivateKey &private_key);
};
} // namespace td
#endif