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// Copyright (c) 2014-2018, 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.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#include <fstream>
#include "include_base_utils.h"
#include "account.h"
#include "warnings.h"
#include "crypto/crypto.h"
extern "C"
{
#include "crypto/keccak.h"
}
#include "cryptonote_basic_impl.h"
#include "cryptonote_format_utils.h"
#include "device/device.hpp"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "account"
using namespace std;
DISABLE_VS_WARNINGS(4244 4345)
namespace cryptonote
{
//-----------------------------------------------------------------
hw::device& account_keys::get_device() const {
return *m_device;
}
//-----------------------------------------------------------------
void account_keys::set_device( hw::device &hwdev) {
m_device = &hwdev;
MCDEBUG("device", "account_keys::set_device device type: "<<typeid(hwdev).name());
}
//-----------------------------------------------------------------
account_base::account_base()
{
set_null();
}
//-----------------------------------------------------------------
void account_base::set_null()
{
m_keys = account_keys();
}
//-----------------------------------------------------------------
void account_base::forget_spend_key()
{
m_keys.m_spend_secret_key = crypto::secret_key();
m_keys.m_multisig_keys.clear();
}
//-----------------------------------------------------------------
crypto::secret_key account_base::generate(const crypto::secret_key& recovery_key, bool recover, bool two_random)
{
crypto::secret_key first = generate_keys(m_keys.m_account_address.m_spend_public_key, m_keys.m_spend_secret_key, recovery_key, recover);
// rng for generating second set of keys is hash of first rng. means only one set of electrum-style words needed for recovery
crypto::secret_key second;
keccak((uint8_t *)&m_keys.m_spend_secret_key, sizeof(crypto::secret_key), (uint8_t *)&second, sizeof(crypto::secret_key));
generate_keys(m_keys.m_account_address.m_view_public_key, m_keys.m_view_secret_key, second, two_random ? false : true);
struct tm timestamp = {0};
timestamp.tm_year = 2014 - 1900; // year 2014
timestamp.tm_mon = 6 - 1; // month june
timestamp.tm_mday = 8; // 8th of june
timestamp.tm_hour = 0;
timestamp.tm_min = 0;
timestamp.tm_sec = 0;
if (recover)
{
m_creation_timestamp = mktime(×tamp);
if (m_creation_timestamp == (uint64_t)-1) // failure
m_creation_timestamp = 0; // lowest value
}
else
{
m_creation_timestamp = time(NULL);
}
return first;
}
//-----------------------------------------------------------------
void account_base::create_from_keys(const cryptonote::account_public_address& address, const crypto::secret_key& spendkey, const crypto::secret_key& viewkey)
{
m_keys.m_account_address = address;
m_keys.m_spend_secret_key = spendkey;
m_keys.m_view_secret_key = viewkey;
struct tm timestamp = {0};
timestamp.tm_year = 2014 - 1900; // year 2014
timestamp.tm_mon = 4 - 1; // month april
timestamp.tm_mday = 15; // 15th of april
timestamp.tm_hour = 0;
timestamp.tm_min = 0;
timestamp.tm_sec = 0;
m_creation_timestamp = mktime(×tamp);
if (m_creation_timestamp == (uint64_t)-1) // failure
m_creation_timestamp = 0; // lowest value
}
//-----------------------------------------------------------------
void account_base::create_from_device(const std::string &device_name)
{
hw::device &hwdev = hw::get_device(device_name);
m_keys.set_device(hwdev);
hwdev.set_name(device_name);
MCDEBUG("ledger", "device type: "<<typeid(hwdev).name());
hwdev.init();
hwdev.connect();
hwdev.get_public_address(m_keys.m_account_address);
#ifdef DEBUG_HWDEVICE
hwdev.get_secret_keys(m_keys.m_view_secret_key, m_keys.m_spend_secret_key);
#endif
struct tm timestamp = {0};
timestamp.tm_year = 2014 - 1900; // year 2014
timestamp.tm_mon = 4 - 1; // month april
timestamp.tm_mday = 15; // 15th of april
timestamp.tm_hour = 0;
timestamp.tm_min = 0;
timestamp.tm_sec = 0;
m_creation_timestamp = mktime(×tamp);
if (m_creation_timestamp == (uint64_t)-1) // failure
m_creation_timestamp = 0; // lowest value
}
//-----------------------------------------------------------------
void account_base::create_from_viewkey(const cryptonote::account_public_address& address, const crypto::secret_key& viewkey)
{
crypto::secret_key fake;
memset(&fake, 0, sizeof(fake));
create_from_keys(address, fake, viewkey);
}
//-----------------------------------------------------------------
bool account_base::make_multisig(const crypto::secret_key &view_secret_key, const crypto::secret_key &spend_secret_key, const crypto::public_key &spend_public_key, const std::vector<crypto::secret_key> &multisig_keys)
{
m_keys.m_account_address.m_spend_public_key = spend_public_key;
m_keys.m_view_secret_key = view_secret_key;
m_keys.m_spend_secret_key = spend_secret_key;
m_keys.m_multisig_keys = multisig_keys;
return crypto::secret_key_to_public_key(view_secret_key, m_keys.m_account_address.m_view_public_key);
}
//-----------------------------------------------------------------
void account_base::finalize_multisig(const crypto::public_key &spend_public_key)
{
m_keys.m_account_address.m_spend_public_key = spend_public_key;
}
//-----------------------------------------------------------------
const account_keys& account_base::get_keys() const
{
return m_keys;
}
//-----------------------------------------------------------------
std::string account_base::get_public_address_str(bool testnet) const
{
//TODO: change this code into base 58
return get_account_address_as_str(testnet, false, m_keys.m_account_address);
}
//-----------------------------------------------------------------
std::string account_base::get_public_integrated_address_str(const crypto::hash8 &payment_id, bool testnet) const
{
//TODO: change this code into base 58
return get_account_integrated_address_as_str(testnet, m_keys.m_account_address, payment_id);
}
//-----------------------------------------------------------------
}
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