mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
87 lines
2.7 KiB
C++
87 lines
2.7 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 2017-2020 Telegram Systems LLP
|
|
*/
|
|
#pragma once
|
|
|
|
#include "td/actor/actor.h"
|
|
#include "td/utils/buffer.h"
|
|
#include "td/utils/Status.h"
|
|
#include "td/actor/PromiseFuture.h"
|
|
#include "auto/tl/ton_api.h"
|
|
|
|
namespace ton {
|
|
|
|
class Encryptor {
|
|
public:
|
|
virtual td::Result<td::BufferSlice> encrypt(td::Slice data) = 0;
|
|
virtual td::Status check_signature(td::Slice message, td::Slice signature) = 0;
|
|
virtual ~Encryptor() = default;
|
|
};
|
|
|
|
class Decryptor {
|
|
public:
|
|
virtual td::Result<td::BufferSlice> decrypt(td::Slice data) = 0;
|
|
virtual td::Result<td::BufferSlice> sign(td::Slice data) = 0;
|
|
virtual std::vector<td::Result<td::BufferSlice>> sign_batch(std::vector<td::Slice> data);
|
|
virtual ~Decryptor() = default;
|
|
};
|
|
|
|
class EncryptorAsync : public td::actor::Actor {
|
|
private:
|
|
std::unique_ptr<Encryptor> encryptor_;
|
|
|
|
public:
|
|
EncryptorAsync(std::unique_ptr<Encryptor> encryptor) : encryptor_(std::move(encryptor)) {
|
|
}
|
|
void check_signature(td::BufferSlice data, td::BufferSlice signature, td::Promise<td::Unit> promise) {
|
|
auto res = encryptor_->check_signature(data.as_slice(), signature.as_slice());
|
|
if (res.is_ok()) {
|
|
promise.set_value(td::Unit());
|
|
} else {
|
|
promise.set_error(res.move_as_error());
|
|
}
|
|
}
|
|
void encrypt(td::BufferSlice data, td::Promise<td::BufferSlice> promise) {
|
|
promise.set_result(encryptor_->encrypt(data.as_slice()));
|
|
}
|
|
};
|
|
|
|
class DecryptorAsync : public td::actor::Actor {
|
|
private:
|
|
std::unique_ptr<Decryptor> decryptor_;
|
|
|
|
public:
|
|
DecryptorAsync(std::unique_ptr<Decryptor> decryptor) : decryptor_(std::move(decryptor)) {
|
|
}
|
|
auto decrypt(td::BufferSlice data) {
|
|
return decryptor_->decrypt(data.as_slice());
|
|
}
|
|
auto sign(td::BufferSlice data) {
|
|
return decryptor_->sign(data.as_slice());
|
|
}
|
|
auto sign_batch(std::vector<td::BufferSlice> data) {
|
|
std::vector<td::Slice> v;
|
|
v.resize(data.size());
|
|
for (size_t i = 0; i < data.size(); i++) {
|
|
v[i] = data[i].as_slice();
|
|
}
|
|
return decryptor_->sign_batch(v);
|
|
}
|
|
};
|
|
|
|
} // namespace ton
|