Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Checks to ensure transactions execute in the context of their originating stores #4297

Merged
merged 3 commits into from
Oct 8, 2023
Merged

Checks to ensure transactions execute in the context of their originating stores #4297

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
91dba8d
Introduce `id_dispenser` class
pwojcikdev Sep 25, 2023
ce5ef01
Checks to ensure transactions execute in the context of their origina…
pwojcikdev Sep 25, 2023
f8739eb
Remove legacy `nano::wallets::split_if_needed`
pwojcikdev Sep 25, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
52 changes: 26 additions & 26 deletions nano/core_test/wallet.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ TEST (wallet, no_special_keys_accounts)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
nano::keypair key1;
ASSERT_FALSE (wallet.exists (transaction, key1.pub));
Expand All @@ -40,7 +40,7 @@ TEST (wallet, no_key)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
nano::keypair key1;
nano::raw_key prv1;
Expand All @@ -55,7 +55,7 @@ TEST (wallet, fetch_locked)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_TRUE (wallet.valid_password (transaction));
nano::keypair key1;
ASSERT_EQ (key1.pub, wallet.insert_adhoc (transaction, key1.prv));
Expand All @@ -77,7 +77,7 @@ TEST (wallet, retrieval)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
nano::keypair key1;
ASSERT_TRUE (wallet.valid_password (transaction));
Expand All @@ -99,7 +99,7 @@ TEST (wallet, empty_iteration)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
auto i (wallet.begin (transaction));
auto j (wallet.end ());
Expand All @@ -113,7 +113,7 @@ TEST (wallet, one_item_iteration)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
nano::keypair key1;
wallet.insert_adhoc (transaction, key1.prv);
Expand Down Expand Up @@ -141,7 +141,7 @@ TEST (wallet, two_item_iteration)
nano::kdf kdf{ nano::dev::network_params.kdf_work };
{
auto transaction (env.tx_begin_write ());
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
wallet.insert_adhoc (transaction, key1.prv);
wallet.insert_adhoc (transaction, key2.prv);
Expand Down Expand Up @@ -274,7 +274,7 @@ TEST (wallet, find_none)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
nano::account account (1000);
ASSERT_EQ (wallet.end (), wallet.find (transaction, account));
Expand All @@ -287,7 +287,7 @@ TEST (wallet, find_existing)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
nano::keypair key1;
ASSERT_FALSE (wallet.exists (transaction, key1.pub));
Expand All @@ -306,7 +306,7 @@ TEST (wallet, rekey)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
nano::raw_key password;
wallet.password.value (password);
Expand Down Expand Up @@ -378,7 +378,7 @@ TEST (wallet, hash_password)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
nano::raw_key hash1;
wallet.derive_key (hash1, transaction, "");
Expand Down Expand Up @@ -428,25 +428,25 @@ TEST (wallet, reopen_default_password)
ASSERT_FALSE (init);
nano::kdf kdf{ nano::dev::network_params.kdf_work };
{
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
ASSERT_TRUE (wallet.valid_password (transaction));
}
{
bool init;
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
ASSERT_TRUE (wallet.valid_password (transaction));
}
{
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
wallet.rekey (transaction, "");
ASSERT_TRUE (wallet.valid_password (transaction));
}
{
bool init;
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (init);
ASSERT_FALSE (wallet.valid_password (transaction));
wallet.attempt_password (transaction, " ");
Expand All @@ -463,7 +463,7 @@ TEST (wallet, representative)
ASSERT_FALSE (error);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (error, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (error, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (error);
ASSERT_FALSE (wallet.is_representative (transaction));
ASSERT_EQ (nano::dev::genesis->account (), wallet.representative (transaction));
Expand All @@ -484,11 +484,11 @@ TEST (wallet, serialize_json_empty)
ASSERT_FALSE (error);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet1 (error, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet1 (error, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (error);
std::string serialized;
wallet1.serialize_json (transaction, serialized);
nano::wallet_store wallet2 (error, kdf, transaction, nano::dev::genesis->account (), 1, "1", serialized);
nano::wallet_store wallet2 (error, kdf, transaction, env, nano::dev::genesis->account (), 1, "1", serialized);
ASSERT_FALSE (error);
nano::raw_key password1;
nano::raw_key password2;
Expand All @@ -509,13 +509,13 @@ TEST (wallet, serialize_json_one)
ASSERT_FALSE (error);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet1 (error, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet1 (error, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (error);
nano::keypair key;
wallet1.insert_adhoc (transaction, key.prv);
std::string serialized;
wallet1.serialize_json (transaction, serialized);
nano::wallet_store wallet2 (error, kdf, transaction, nano::dev::genesis->account (), 1, "1", serialized);
nano::wallet_store wallet2 (error, kdf, transaction, env, nano::dev::genesis->account (), 1, "1", serialized);
ASSERT_FALSE (error);
nano::raw_key password1;
nano::raw_key password2;
Expand All @@ -538,14 +538,14 @@ TEST (wallet, serialize_json_password)
ASSERT_FALSE (error);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet1 (error, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet1 (error, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (error);
nano::keypair key;
wallet1.rekey (transaction, "password");
wallet1.insert_adhoc (transaction, key.prv);
std::string serialized;
wallet1.serialize_json (transaction, serialized);
nano::wallet_store wallet2 (error, kdf, transaction, nano::dev::genesis->account (), 1, "1", serialized);
nano::wallet_store wallet2 (error, kdf, transaction, env, nano::dev::genesis->account (), 1, "1", serialized);
ASSERT_FALSE (error);
ASSERT_FALSE (wallet2.valid_password (transaction));
ASSERT_FALSE (wallet2.attempt_password (transaction, "password"));
Expand All @@ -571,11 +571,11 @@ TEST (wallet_store, move)
ASSERT_FALSE (error);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet1 (error, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet1 (error, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
ASSERT_FALSE (error);
nano::keypair key1;
wallet1.insert_adhoc (transaction, key1.prv);
nano::wallet_store wallet2 (error, kdf, transaction, nano::dev::genesis->account (), 1, "1");
nano::wallet_store wallet2 (error, kdf, transaction, env, nano::dev::genesis->account (), 1, "1");
ASSERT_FALSE (error);
nano::keypair key2;
wallet2.insert_adhoc (transaction, key2.prv);
Expand Down Expand Up @@ -729,7 +729,7 @@ TEST (wallet, deterministic_keys)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
auto key1 = wallet.deterministic_key (transaction, 0);
auto key2 = wallet.deterministic_key (transaction, 0);
ASSERT_EQ (key1, key2);
Expand Down Expand Up @@ -772,7 +772,7 @@ TEST (wallet, reseed)
ASSERT_FALSE (init);
auto transaction (env.tx_begin_write ());
nano::kdf kdf{ nano::dev::network_params.kdf_work };
nano::wallet_store wallet (init, kdf, transaction, nano::dev::genesis->account (), 1, "0");
nano::wallet_store wallet (init, kdf, transaction, env, nano::dev::genesis->account (), 1, "0");
nano::raw_key seed1;
seed1 = 1;
nano::raw_key seed2;
Expand Down
1 change: 1 addition & 0 deletions nano/lib/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ add_library(
epoch.cpp
errors.hpp
errors.cpp
id_dispenser.hpp
ipc.hpp
ipc.cpp
ipc_client.hpp
Expand Down
62 changes: 62 additions & 0 deletions nano/lib/id_dispenser.hpp
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,62 @@
#pragma once

#include <atomic>
#include <random>

namespace nano
{
class id_dispenser
{
public:
enum class mode
{
sequential,
random,
};

// Using pointer type for prettier and more concise output in logs (hex)
using id_t = void *;

public:
explicit id_dispenser (mode mode = mode::random) :
mode_m{ mode }
{
}

id_t next_id ()
{
switch (mode_m)
{
case mode::sequential:
return reinterpret_cast<id_t> (current_id_m.fetch_add (1));
case mode::random:
auto value = get_dist () (get_rng ());
if (value < min_m)
{
value += min_m;
}
return reinterpret_cast<id_t> (value);
}
return 0;
}

private:
// Avoid IDs with leading 0s for nicer output in logs
static constexpr uint64_t min_m{ 0x1000000000000000 };

mode mode_m;
std::atomic<uint64_t> current_id_m{ min_m };

static std::mt19937 & get_rng ()
{
static thread_local std::mt19937 rng{ std::random_device{}() };
return rng;
}

static std::uniform_int_distribution<uint64_t> & get_dist ()
{
static thread_local std::uniform_int_distribution<uint64_t> dist;
return dist;
}
};
}
Loading
Loading