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wallet: guard against partly initialized multisig wallet

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This commit is contained in:
moneromooo-monero 2017-10-01 14:06:54 +01:00
parent 66e34e85b1
commit 265290388b
No known key found for this signature in database
GPG Key ID: 686F07454D6CEFC3
6 changed files with 82 additions and 19 deletions
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47
src/simplewallet/simplewallet.cpp
View File

@ -849,11 +849,17 @@ bool simple_wallet::make_multisig(const std::vector<std::string> &args)
bool simple_wallet::finalize_multisig(const std::vector<std::string> &args)
{
if (!m_wallet->multisig())
bool ready;
if (!m_wallet->multisig(&ready))
{
fail_msg_writer() << tr("This wallet is not multisig");
return true;
}
if (ready)
{
fail_msg_writer() << tr("This wallet is already finalized");
return true;
}
const auto orig_pwd_container = get_and_verify_password();
if(orig_pwd_container == boost::none)
@ -887,11 +893,17 @@ bool simple_wallet::finalize_multisig(const std::vector<std::string> &args)
bool simple_wallet::export_multisig(const std::vector<std::string> &args)
{
if (!m_wallet->multisig())
bool ready;
if (!m_wallet->multisig(&ready))
{
fail_msg_writer() << tr("This wallet is not multisig");
return true;
}
if (!ready)
{
fail_msg_writer() << tr("This multisig wallet is not yet finalized");
return true;
}
if (args.size() != 1)
{
fail_msg_writer() << tr("usage: export_multisig_info <filename>");
@ -937,12 +949,18 @@ bool simple_wallet::export_multisig(const std::vector<std::string> &args)
bool simple_wallet::import_multisig(const std::vector<std::string> &args)
{
bool ready;
uint32_t threshold, total;
if (!m_wallet->multisig(&threshold, &total))
if (!m_wallet->multisig(&ready, &threshold, &total))
{
fail_msg_writer() << tr("This wallet is not multisig");
return true;
}
if (!ready)
{
fail_msg_writer() << tr("This multisig wallet is not yet finalized");
return true;
}
if (args.size() < threshold - 1)
{
fail_msg_writer() << tr("usage: import_multisig_info <filename1> [<filename2>...] - one for each other participant");
@ -1065,11 +1083,17 @@ bool simple_wallet::accept_loaded_tx(const tools::wallet2::multisig_tx_set &txs)
bool simple_wallet::sign_multisig(const std::vector<std::string> &args)
{
if(!m_wallet->multisig())
bool ready;
if(!m_wallet->multisig(&ready))
{
fail_msg_writer() << tr("This is not a multisig wallet");
return true;
}
if (!ready)
{
fail_msg_writer() << tr("This multisig wallet is not yet finalized");
return true;
}
if (args.size() != 1)
{
fail_msg_writer() << tr("usage: sign_multisig <filename>");
@ -1103,7 +1127,7 @@ bool simple_wallet::sign_multisig(const std::vector<std::string> &args)
if (txids.empty())
{
uint32_t threshold;
m_wallet->multisig(&threshold);
m_wallet->multisig(NULL, &threshold);
uint32_t signers_needed = threshold - signers - 1;
success_msg_writer(true) << tr("Transaction successfully signed to file ") << filename << ", "
<< signers_needed << " more signer(s) needed";
@ -1126,12 +1150,18 @@ bool simple_wallet::sign_multisig(const std::vector<std::string> &args)
bool simple_wallet::submit_multisig(const std::vector<std::string> &args)
{
bool ready;
uint32_t threshold;
if (!m_wallet->multisig(&threshold))
if (!m_wallet->multisig(&ready, &threshold))
{
fail_msg_writer() << tr("This is not a multisig wallet");
return true;
}
if (!ready)
{
fail_msg_writer() << tr("This multisig wallet is not yet finalized");
return true;
}
if (args.size() != 1)
{
fail_msg_writer() << tr("usage: submit_multisig <filename>");
@ -2717,11 +2747,12 @@ bool simple_wallet::open_wallet(const boost::program_options::variables_map& vm)
}
std::string prefix;
bool ready;
uint32_t threshold, total;
if (m_wallet->watch_only())
prefix = tr("Opened watch-only wallet");
else if (m_wallet->multisig(&threshold, &total))
prefix = (boost::format(tr("Opened %u/%u multisig wallet")) % threshold % total).str();
else if (m_wallet->multisig(&ready, &threshold, &total))
prefix = (boost::format(tr("Opened %u/%u multisig wallet%s")) % threshold % total % (ready ? "" : " (not yet finalized)")).str();
else
prefix = tr("Opened wallet");
message_writer(console_color_white, true) <<

4
src/wallet/wallet2.cpp
View File

@ -3039,7 +3039,7 @@ bool wallet2::verify_extra_multisig_info(const std::string &data, std::unordered
return true;
}
bool wallet2::multisig(uint32_t *threshold, uint32_t *total) const
bool wallet2::multisig(bool *ready, uint32_t *threshold, uint32_t *total) const
{
if (!m_multisig)
return false;
@ -3047,6 +3047,8 @@ bool wallet2::multisig(uint32_t *threshold, uint32_t *total) const
*threshold = m_multisig_threshold;
if (total)
*total = m_multisig_signers.size();
if (ready)
*ready = !(get_account().get_keys().m_account_address.m_spend_public_key == rct::rct2pk(rct::identity()));
return true;
}

2
src/wallet/wallet2.h
View File

@ -598,7 +598,7 @@ namespace tools
bool testnet() const { return m_testnet; }
bool restricted() const { return m_restricted; }
bool watch_only() const { return m_watch_only; }
bool multisig(uint32_t *threshold = NULL, uint32_t *total = NULL) const;
bool multisig(bool *ready = NULL, uint32_t *threshold = NULL, uint32_t *total = NULL) const;
bool has_multisig_partial_key_images() const;
// locked & unlocked balance of given or current subaddress account

29
src/wallet/wallet_rpc_server.cpp
View File

@ -2342,7 +2342,7 @@ namespace tools
bool wallet_rpc_server::on_is_multisig(const wallet_rpc::COMMAND_RPC_IS_MULTISIG::request& req, wallet_rpc::COMMAND_RPC_IS_MULTISIG::response& res, epee::json_rpc::error& er)
{
if (!m_wallet) return not_open(er);
res.multisig = m_wallet->multisig(&res.threshold, &res.total);
res.multisig = m_wallet->multisig(&res.ready, &res.threshold, &res.total);
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
@ -2468,12 +2468,19 @@ namespace tools
er.message = "Command unavailable in restricted mode.";
return false;
}
if (!m_wallet->multisig())
bool ready;
if (!m_wallet->multisig(&ready))
{
er.code = WALLET_RPC_ERROR_CODE_NOT_MULTISIG;
er.message = "This wallet is not multisig";
return false;
}
if (!ready)
{
er.code = WALLET_RPC_ERROR_CODE_NOT_MULTISIG;
er.message = "This wallet is multisig, but not yet finalized";
return false;
}
std::vector<tools::wallet2::multisig_info> info;
try
@ -2514,13 +2521,20 @@ namespace tools
er.message = "Command unavailable in restricted mode.";
return false;
}
bool ready;
uint32_t threshold, total;
if (!m_wallet->multisig(&threshold, &total))
if (!m_wallet->multisig(&ready, &threshold, &total))
{
er.code = WALLET_RPC_ERROR_CODE_NOT_MULTISIG;
er.message = "This wallet is not multisig";
return false;
}
if (!ready)
{
er.code = WALLET_RPC_ERROR_CODE_NOT_MULTISIG;
er.message = "This wallet is multisig, but not yet finalized";
return false;
}
if (req.info.size() < threshold - 1)
{
@ -2607,13 +2621,20 @@ namespace tools
er.message = "Command unavailable in restricted mode.";
return false;
}
bool ready;
uint32_t threshold, total;
if (!m_wallet->multisig(&threshold, &total))
if (!m_wallet->multisig(&ready, &threshold, &total))
{
er.code = WALLET_RPC_ERROR_CODE_NOT_MULTISIG;
er.message = "This wallet is not multisig";
return false;
}
if (ready)
{
er.code = WALLET_RPC_ERROR_CODE_ALREADY_MULTISIG;
er.message = "This wallet is multisig, and already finalized";
return false;
}
if (req.multisig_info.size() < threshold - 1)
{

2
src/wallet/wallet_rpc_server_commands_defs.h
View File

@ -1499,11 +1499,13 @@ namespace wallet_rpc
struct response
{
bool multisig;
bool ready;
uint32_t threshold;
uint32_t total;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(multisig)
KV_SERIALIZE(ready)
KV_SERIALIZE(threshold)
KV_SERIALIZE(total)
END_KV_SERIALIZE_MAP()

17
tests/unit_tests/multisig.cpp
View File

@ -94,11 +94,14 @@ static void make_M_2_wallet(tools::wallet2 &wallet0, tools::wallet2 &wallet1, un
ASSERT_TRUE(wallet0.get_account().get_public_address_str(true) == wallet1.get_account().get_public_address_str(true));
bool ready;
uint32_t threshold, total;
ASSERT_TRUE(wallet0.multisig(&threshold, &total));
ASSERT_TRUE(wallet0.multisig(&ready, &threshold, &total));
ASSERT_TRUE(ready);
ASSERT_TRUE(threshold == M);
ASSERT_TRUE(total == 2);
ASSERT_TRUE(wallet1.multisig(&threshold, &total));
ASSERT_TRUE(wallet1.multisig(&ready, &threshold, &total));
ASSERT_TRUE(ready);
ASSERT_TRUE(threshold == M);
ASSERT_TRUE(total == 2);
}
@ -149,14 +152,18 @@ static void make_M_3_wallet(tools::wallet2 &wallet0, tools::wallet2 &wallet1, to
ASSERT_TRUE(wallet0.get_account().get_public_address_str(true) == wallet1.get_account().get_public_address_str(true));
ASSERT_TRUE(wallet0.get_account().get_public_address_str(true) == wallet2.get_account().get_public_address_str(true));
bool ready;
uint32_t threshold, total;
ASSERT_TRUE(wallet0.multisig(&threshold, &total));
ASSERT_TRUE(wallet0.multisig(&ready, &threshold, &total));
ASSERT_TRUE(ready);
ASSERT_TRUE(threshold == M);
ASSERT_TRUE(total == 3);
ASSERT_TRUE(wallet1.multisig(&threshold, &total));
ASSERT_TRUE(wallet1.multisig(&ready, &threshold, &total));
ASSERT_TRUE(ready);
ASSERT_TRUE(threshold == M);
ASSERT_TRUE(total == 3);
ASSERT_TRUE(wallet2.multisig(&threshold, &total));
ASSERT_TRUE(wallet2.multisig(&ready, &threshold, &total));
ASSERT_TRUE(ready);
ASSERT_TRUE(threshold == M);
ASSERT_TRUE(total == 3);
}