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215 lines
8.3 KiB
215 lines
8.3 KiB
// Copyright (c) 2017-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#ifndef MONERO_DEVICE_TREZOR_H
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#define MONERO_DEVICE_TREZOR_H
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#include "trezor.hpp"
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#include "device/device.hpp"
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#ifdef WITH_DEVICE_TREZOR
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#include <cstddef>
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#include <string>
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#include <boost/scope_exit.hpp>
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/recursive_mutex.hpp>
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#include "device/device_default.hpp"
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#include "device/device_cold.hpp"
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#include "cryptonote_config.h"
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#include "device_trezor_base.hpp"
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#endif
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namespace hw {
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namespace trezor {
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void register_all();
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void register_all(std::map<std::string, std::unique_ptr<device>> ®istry);
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#ifdef WITH_DEVICE_TREZOR
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class device_trezor;
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/**
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* Main device
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*/
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class device_trezor : public hw::trezor::device_trezor_base, public hw::device_cold {
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protected:
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std::atomic<bool> m_live_refresh_in_progress;
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std::chrono::steady_clock::time_point m_last_live_refresh_time;
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std::unique_ptr<boost::thread> m_live_refresh_thread;
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std::atomic<bool> m_live_refresh_thread_running;
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bool m_live_refresh_enabled;
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size_t m_num_transations_to_sign;
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unsigned client_version();
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void transaction_versions_check(const ::tools::wallet2::unsigned_tx_set & unsigned_tx, hw::tx_aux_data & aux_data);
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void transaction_pre_check(std::shared_ptr<messages::monero::MoneroTransactionInitRequest> init_msg);
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void transaction_check(const protocol::tx::TData & tdata, const hw::tx_aux_data & aux_data);
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void device_state_initialize_unsafe() override;
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void live_refresh_start_unsafe();
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void live_refresh_finish_unsafe();
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void live_refresh_thread_main();
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/**
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* Signs particular transaction idx in the unsigned set, keeps state in the signer
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*/
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virtual void tx_sign(wallet_shim * wallet,
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const ::tools::wallet2::unsigned_tx_set & unsigned_tx,
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size_t idx,
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hw::tx_aux_data & aux_data,
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std::shared_ptr<protocol::tx::Signer> & signer);
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public:
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device_trezor();
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virtual ~device_trezor() override;
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device_trezor(const device_trezor &device) = delete ;
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device_trezor& operator=(const device_trezor &device) = delete;
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explicit operator bool() const override {return true;}
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bool init() override;
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bool release() override;
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bool disconnect() override;
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device_protocol_t device_protocol() const override { return PROTOCOL_COLD; };
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bool has_ki_cold_sync() const override { return true; }
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bool has_tx_cold_sign() const override { return true; }
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void set_network_type(cryptonote::network_type network_type) override { this->network_type = network_type; }
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void set_live_refresh_enabled(bool enabled) { m_live_refresh_enabled = enabled; }
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bool live_refresh_enabled() const { return m_live_refresh_enabled; }
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/* ======================================================================= */
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/* WALLET & ADDRESS */
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/* ======================================================================= */
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bool get_public_address(cryptonote::account_public_address &pubkey) override;
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bool get_secret_keys(crypto::secret_key &viewkey , crypto::secret_key &spendkey) override;
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void display_address(const cryptonote::subaddress_index& index, const boost::optional<crypto::hash8> &payment_id) override;
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/* ======================================================================= */
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/* TREZOR PROTOCOL */
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/* ======================================================================= */
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/**
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* Get address. Throws.
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*/
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std::shared_ptr<messages::monero::MoneroAddress> get_address(
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const boost::optional<cryptonote::subaddress_index> & subaddress = boost::none,
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const boost::optional<crypto::hash8> & payment_id = boost::none,
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bool show_address = false,
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const boost::optional<std::vector<uint32_t>> & path = boost::none,
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const boost::optional<cryptonote::network_type> & network_type = boost::none);
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/**
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* Get watch key from device. Throws.
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*/
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std::shared_ptr<messages::monero::MoneroWatchKey> get_view_key(
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const boost::optional<std::vector<uint32_t>> & path = boost::none,
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const boost::optional<cryptonote::network_type> & network_type = boost::none);
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/**
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* Get_tx_key support check
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*/
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bool is_get_tx_key_supported() const override;
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/**
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* Loads tx aux data
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*/
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void load_tx_key_data(::hw::device_cold::tx_key_data_t & res, const std::string & tx_aux_data) override;
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/**
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* TX key load with the Trezor
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*/
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void get_tx_key(
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std::vector<::crypto::secret_key> & tx_keys,
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const ::hw::device_cold::tx_key_data_t & tx_aux_data,
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const ::crypto::secret_key & view_key_priv) override;
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/**
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* Key image sync with the Trezor.
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*/
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void ki_sync(wallet_shim * wallet,
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const std::vector<::tools::wallet2::transfer_details> & transfers,
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hw::device_cold::exported_key_image & ski) override;
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bool is_live_refresh_supported() const override;
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bool is_live_refresh_enabled() const;
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bool has_ki_live_refresh() const override;
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void live_refresh_start() override;
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void live_refresh(
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const ::crypto::secret_key & view_key_priv,
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const crypto::public_key& out_key,
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const crypto::key_derivation& recv_derivation,
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size_t real_output_index,
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const cryptonote::subaddress_index& received_index,
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cryptonote::keypair& in_ephemeral,
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crypto::key_image& ki
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) override;
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void live_refresh_finish() override;
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/**
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* Letting device know the KI computation started / ended.
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* During refresh
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*/
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void computing_key_images(bool started) override;
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/**
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* Implements hw::device interface
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* called from generate_key_image_helper_precomp()
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*/
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bool compute_key_image(
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const ::cryptonote::account_keys& ack,
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const ::crypto::public_key& out_key,
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const ::crypto::key_derivation& recv_derivation,
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size_t real_output_index,
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const ::cryptonote::subaddress_index& received_index,
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::cryptonote::keypair& in_ephemeral,
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::crypto::key_image& ki) override;
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/**
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* Signs unsigned transaction with the Trezor.
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*/
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void tx_sign(wallet_shim * wallet,
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const ::tools::wallet2::unsigned_tx_set & unsigned_tx,
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::tools::wallet2::signed_tx_set & signed_tx,
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hw::tx_aux_data & aux_data) override;
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};
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#endif
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}
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}
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#endif //MONERO_DEVICE_TREZOR_H
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