mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2020 Telegram Systems LLP
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*/
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#pragma once
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#include "adnl-proxy-types.h"
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#include "common/checksum.h"
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namespace ton {
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namespace adnl {
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class AdnlProxyNone : public AdnlProxy {
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public:
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AdnlProxyNone(td::Bits256 id) : id_(id) {
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}
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td::BufferSlice encrypt(Packet packet) const override {
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td::BufferSlice d{packet.data.size() + 32};
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d.as_slice().copy_from(id_.as_slice());
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d.as_slice().remove_prefix(32).copy_from(packet.data.as_slice());
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return d;
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}
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td::Result<Packet> decrypt(td::BufferSlice packet) const override;
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tl_object_ptr<ton_api::adnl_Proxy> tl() const override {
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return create_tl_object<ton_api::adnl_proxy_none>(id_);
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}
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const td::Bits256 &id() const override {
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return id_;
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}
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private:
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td::Bits256 id_;
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};
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class AdnlProxyFast : public AdnlProxy {
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public:
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AdnlProxyFast(td::Bits256 id, td::Slice shared_secret)
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: id_(id), shared_secret_(sha256_bits256(shared_secret)), shared_secret_raw_(shared_secret) {
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}
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td::BufferSlice encrypt(Packet packet) const override;
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td::Result<Packet> decrypt(td::BufferSlice packet) const override;
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tl_object_ptr<ton_api::adnl_Proxy> tl() const override {
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return create_tl_object<ton_api::adnl_proxy_fast>(id_, shared_secret_raw_.clone_as_buffer_slice());
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}
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const td::Bits256 &id() const override {
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return id_;
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}
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private:
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td::Bits256 id_;
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td::Bits256 shared_secret_;
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td::SharedSlice shared_secret_raw_;
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};
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} // namespace adnl
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} // namespace ton
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