1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
// Copyright (c) 2017-2019, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
//
#ifndef MONERO_DEVICE_TREZOR_H
#define MONERO_DEVICE_TREZOR_H
#include "trezor.hpp"
#include "device/device.hpp"
#ifdef WITH_DEVICE_TREZOR
#include <cstddef>
#include <string>
#include <boost/scope_exit.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/thread/recursive_mutex.hpp>
#include "device/device_default.hpp"
#include "device/device_cold.hpp"
#include "cryptonote_config.h"
#include "device_trezor_base.hpp"
#endif
namespace hw {
namespace trezor {
void register_all();
void register_all(std::map<std::string, std::unique_ptr<device>> ®istry);
#ifdef WITH_DEVICE_TREZOR
class device_trezor;
/**
* Main device
*/
class device_trezor : public hw::trezor::device_trezor_base, public hw::device_cold {
protected:
std::atomic<bool> m_live_refresh_in_progress;
std::chrono::steady_clock::time_point m_last_live_refresh_time;
std::unique_ptr<boost::thread> m_live_refresh_thread;
std::atomic<bool> m_live_refresh_thread_running;
bool m_live_refresh_enabled;
size_t m_num_transations_to_sign;
void transaction_versions_check(const ::tools::wallet2::unsigned_tx_set & unsigned_tx, hw::tx_aux_data & aux_data);
void transaction_pre_check(std::shared_ptr<messages::monero::MoneroTransactionInitRequest> init_msg);
void transaction_check(const protocol::tx::TData & tdata, const hw::tx_aux_data & aux_data);
void device_state_reset_unsafe() override;
void live_refresh_start_unsafe();
void live_refresh_finish_unsafe();
void live_refresh_thread_main();
/**
* Signs particular transaction idx in the unsigned set, keeps state in the signer
*/
virtual void tx_sign(wallet_shim * wallet,
const ::tools::wallet2::unsigned_tx_set & unsigned_tx,
size_t idx,
hw::tx_aux_data & aux_data,
std::shared_ptr<protocol::tx::Signer> & signer);
public:
device_trezor();
virtual ~device_trezor() override;
device_trezor(const device_trezor &device) = delete ;
device_trezor& operator=(const device_trezor &device) = delete;
explicit operator bool() const override {return true;}
bool init() override;
bool release() override;
bool disconnect() override;
device_protocol_t device_protocol() const override { return PROTOCOL_COLD; };
bool has_ki_cold_sync() const override { return true; }
bool has_tx_cold_sign() const override { return true; }
void set_network_type(cryptonote::network_type network_type) override { this->network_type = network_type; }
void set_live_refresh_enabled(bool enabled) { m_live_refresh_enabled = enabled; }
bool live_refresh_enabled() const { return m_live_refresh_enabled; }
/* ======================================================================= */
/* WALLET & ADDRESS */
/* ======================================================================= */
bool get_public_address(cryptonote::account_public_address &pubkey) override;
bool get_secret_keys(crypto::secret_key &viewkey , crypto::secret_key &spendkey) override;
void display_address(const cryptonote::subaddress_index& index, const boost::optional<crypto::hash8> &payment_id) override;
/* ======================================================================= */
/* TREZOR PROTOCOL */
/* ======================================================================= */
/**
* Get address. Throws.
*/
std::shared_ptr<messages::monero::MoneroAddress> get_address(
const boost::optional<cryptonote::subaddress_index> & subaddress = boost::none,
const boost::optional<crypto::hash8> & payment_id = boost::none,
bool show_address = false,
const boost::optional<std::vector<uint32_t>> & path = boost::none,
const boost::optional<cryptonote::network_type> & network_type = boost::none);
/**
* Get watch key from device. Throws.
*/
std::shared_ptr<messages::monero::MoneroWatchKey> get_view_key(
const boost::optional<std::vector<uint32_t>> & path = boost::none,
const boost::optional<cryptonote::network_type> & network_type = boost::none);
/**
* Get_tx_key support check
*/
bool is_get_tx_key_supported() const override;
/**
* Loads tx aux data
*/
void load_tx_key_data(::hw::device_cold::tx_key_data_t & res, const std::string & tx_aux_data) override;
/**
* TX key load with the Trezor
*/
void get_tx_key(
std::vector<::crypto::secret_key> & tx_keys,
const ::hw::device_cold::tx_key_data_t & tx_aux_data,
const ::crypto::secret_key & view_key_priv) override;
/**
* Key image sync with the Trezor.
*/
void ki_sync(wallet_shim * wallet,
const std::vector<::tools::wallet2::transfer_details> & transfers,
hw::device_cold::exported_key_image & ski) override;
bool is_live_refresh_supported() const override;
bool is_live_refresh_enabled() const;
bool has_ki_live_refresh() const override;
void live_refresh_start() override;
void live_refresh(
const ::crypto::secret_key & view_key_priv,
const crypto::public_key& out_key,
const crypto::key_derivation& recv_derivation,
size_t real_output_index,
const cryptonote::subaddress_index& received_index,
cryptonote::keypair& in_ephemeral,
crypto::key_image& ki
) override;
void live_refresh_finish() override;
/**
* Letting device know the KI computation started / ended.
* During refresh
*/
void computing_key_images(bool started) override;
/**
* Implements hw::device interface
* called from generate_key_image_helper_precomp()
*/
bool compute_key_image(
const ::cryptonote::account_keys& ack,
const ::crypto::public_key& out_key,
const ::crypto::key_derivation& recv_derivation,
size_t real_output_index,
const ::cryptonote::subaddress_index& received_index,
::cryptonote::keypair& in_ephemeral,
::crypto::key_image& ki) override;
/**
* Signs unsigned transaction with the Trezor.
*/
void tx_sign(wallet_shim * wallet,
const ::tools::wallet2::unsigned_tx_set & unsigned_tx,
::tools::wallet2::signed_tx_set & signed_tx,
hw::tx_aux_data & aux_data) override;
};
#endif
}
}
#endif //MONERO_DEVICE_TREZOR_H
|
