mirror of
https://github.com/monero-project/monero.git
synced 2024-12-22 19:49:30 +00:00
Merge pull request #8329
4b0785f add an option to force-update multisig key exchange under some circumstances (koe)This commit is contained in:
luigi1111
commit
0a10a4f870
15 changed files with 244 additions and 115 deletions
|
|
@ -50,7 +50,6 @@
|
|||
using namespace std;
|
||||
using namespace epee;
|
||||
using namespace cryptonote;
|
||||
using boost::lexical_cast;
|
||||
namespace po = boost::program_options;
|
||||
|
||||
#undef MONERO_DEFAULT_LOG_CATEGORY
|
||||
|
|
@ -84,6 +83,9 @@ static bool generate_multisig(uint32_t threshold, uint32_t total, const std::str
|
|||
|
||||
try
|
||||
{
|
||||
if (total == 0)
|
||||
throw std::runtime_error("Signer group of size 0 is not allowed.");
|
||||
|
||||
// create M wallets first
|
||||
std::vector<boost::shared_ptr<tools::wallet2>> wallets(total);
|
||||
for (size_t n = 0; n < total; ++n)
|
||||
|
|
@ -118,13 +120,17 @@ static bool generate_multisig(uint32_t threshold, uint32_t total, const std::str
|
|||
ss << " " << name << std::endl;
|
||||
}
|
||||
|
||||
//exchange keys unless exchange_multisig_keys returns no extra info
|
||||
while (!kex_msgs_intermediate[0].empty())
|
||||
// exchange keys until the wallets are done
|
||||
bool ready{false};
|
||||
wallets[0]->multisig(&ready);
|
||||
while (!ready)
|
||||
{
|
||||
for (size_t n = 0; n < total; ++n)
|
||||
{
|
||||
kex_msgs_intermediate[n] = wallets[n]->exchange_multisig_keys(pwd_container->password(), kex_msgs_intermediate);
|
||||
}
|
||||
|
||||
wallets[0]->multisig(&ready);
|
||||
}
|
||||
|
||||
std::string address = wallets[0]->get_account().get_public_address_str(wallets[0]->nettype());
|
||||
|
|
|
|||
|
|
@ -175,19 +175,20 @@ namespace multisig
|
|||
// only mutate account if update succeeds
|
||||
multisig_account temp_account{*this};
|
||||
temp_account.set_multisig_config(threshold, std::move(signers));
|
||||
temp_account.kex_update_impl(expanded_msgs_rnd1);
|
||||
temp_account.kex_update_impl(expanded_msgs_rnd1, false);
|
||||
*this = std::move(temp_account);
|
||||
}
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
// multisig_account: EXTERNAL
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
void multisig_account::kex_update(const std::vector<multisig_kex_msg> &expanded_msgs)
|
||||
void multisig_account::kex_update(const std::vector<multisig_kex_msg> &expanded_msgs,
|
||||
const bool force_update_use_with_caution /*= false*/)
|
||||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(account_is_active(), "multisig account: tried to update kex, but kex isn't initialized yet.");
|
||||
CHECK_AND_ASSERT_THROW_MES(!multisig_is_ready(), "multisig account: tried to update kex, but kex is already complete.");
|
||||
|
||||
multisig_account temp_account{*this};
|
||||
temp_account.kex_update_impl(expanded_msgs);
|
||||
temp_account.kex_update_impl(expanded_msgs, force_update_use_with_caution);
|
||||
*this = std::move(temp_account);
|
||||
}
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
|
|
|
|||
|
|
@ -169,12 +169,20 @@ namespace multisig
|
|||
* - The main interface for multisig key exchange, this handles all the work of processing input messages,
|
||||
* creating new messages for new rounds, and finalizing the multisig shared public key when kex is complete.
|
||||
* param: expanded_msgs - kex messages corresponding to the account's 'in progress' round
|
||||
* param: force_update_use_with_caution - try to force the account to update with messages from an incomplete signer set.
|
||||
* - If this is the post-kex verification round, only require one input message.
|
||||
* - Force updating here should only be done if we can safely assume an honest signer subgroup of size 'threshold'
|
||||
* will complete the account.
|
||||
* - If this is an intermediate round, only require messages from 'num signers - 1 - (round - 1)' other signers.
|
||||
* - If force updating with maliciously-crafted messages, the resulting account will be invalid (either unable
|
||||
* to complete signatures, or a 'hostage' to the malicious signer [i.e. can't sign without his participation]).
|
||||
*/
|
||||
void kex_update(const std::vector<multisig_kex_msg> &expanded_msgs);
|
||||
void kex_update(const std::vector<multisig_kex_msg> &expanded_msgs,
|
||||
const bool force_update_use_with_caution = false);
|
||||
|
||||
private:
|
||||
// implementation of kex_update() (non-transactional)
|
||||
void kex_update_impl(const std::vector<multisig_kex_msg> &expanded_msgs);
|
||||
void kex_update_impl(const std::vector<multisig_kex_msg> &expanded_msgs, const bool incomplete_signer_set);
|
||||
/**
|
||||
* brief: initialize_kex_update - Helper for kex_update_impl()
|
||||
* - Collect the local signer's shared keys to ignore in incoming messages, build the aggregate ancillary key
|
||||
|
|
|
|||
|
|
@ -181,7 +181,8 @@ namespace multisig
|
|||
* Key aggregation via aggregation coefficients prevents key cancellation attacks.
|
||||
* See: https://www.getmonero.org/resources/research-lab/pubs/MRL-0009.pdf
|
||||
* param: final_keys - address components (public keys) obtained from other participants (not shared with local)
|
||||
* param: privkeys_inout - private keys of address components known by local; each key will be multiplied by an aggregation coefficient (return by reference)
|
||||
* param: privkeys_inout - private keys of address components known by local; each key will be multiplied by an aggregation
|
||||
* coefficient (return by reference)
|
||||
* return: final multisig public spend key for the account
|
||||
*/
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
|
|
@ -199,7 +200,8 @@ namespace multisig
|
|||
for (std::size_t multisig_keys_index{0}; multisig_keys_index < privkeys_inout.size(); ++multisig_keys_index)
|
||||
{
|
||||
crypto::public_key pubkey;
|
||||
CHECK_AND_ASSERT_THROW_MES(crypto::secret_key_to_public_key(privkeys_inout[multisig_keys_index], pubkey), "Failed to derive public key");
|
||||
CHECK_AND_ASSERT_THROW_MES(crypto::secret_key_to_public_key(privkeys_inout[multisig_keys_index], pubkey),
|
||||
"Failed to derive public key");
|
||||
|
||||
own_keys_mapping[pubkey] = multisig_keys_index;
|
||||
|
||||
|
|
@ -307,8 +309,7 @@ namespace multisig
|
|||
* INTERNAL
|
||||
*
|
||||
* brief: multisig_kex_msgs_sanitize_pubkeys - Sanitize multisig kex messages.
|
||||
* - Removes duplicates from msg pubkeys, ignores pubkeys equal to the local account's signing key,
|
||||
* ignores messages signed by the local account, ignores keys found in input 'exclusion set',
|
||||
* - Removes duplicates from msg pubkeys, ignores keys found in input 'exclusion set',
|
||||
* constructs map of pubkey:origins.
|
||||
* - Requires that all input msgs have the same round number.
|
||||
*
|
||||
|
|
@ -316,15 +317,13 @@ namespace multisig
|
|||
*
|
||||
* - If the messages' round numbers are all '1', then only the message signing pubkey is considered
|
||||
* 'recommended'. Furthermore, the 'exclusion set' is ignored.
|
||||
* param: own_pubkey - local account's signing key (key used to sign multisig messages)
|
||||
* param: expanded_msgs - set of multisig kex messages to process
|
||||
* param: exclude_pubkeys - pubkeys to exclude from output set
|
||||
* outparam: sanitized_pubkeys_out - processed pubkeys obtained from msgs, mapped to their origins
|
||||
* return: round number shared by all input msgs
|
||||
*/
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
static std::uint32_t multisig_kex_msgs_sanitize_pubkeys(const crypto::public_key &own_pubkey,
|
||||
const std::vector<multisig_kex_msg> &expanded_msgs,
|
||||
static std::uint32_t multisig_kex_msgs_sanitize_pubkeys(const std::vector<multisig_kex_msg> &expanded_msgs,
|
||||
const std::vector<crypto::public_key> &exclude_pubkeys,
|
||||
multisig_keyset_map_memsafe_t &sanitized_pubkeys_out)
|
||||
{
|
||||
|
|
@ -339,10 +338,6 @@ namespace multisig
|
|||
// - origins = all the signing pubkeys that recommended a given msg pubkey
|
||||
for (const auto &expanded_msg : expanded_msgs)
|
||||
{
|
||||
// ignore messages from self
|
||||
if (expanded_msg.get_signing_pubkey() == own_pubkey)
|
||||
continue;
|
||||
|
||||
// in round 1, only the signing pubkey is treated as a msg pubkey
|
||||
if (round == 1)
|
||||
{
|
||||
|
|
@ -355,10 +350,6 @@ namespace multisig
|
|||
// copy all pubkeys from message into list
|
||||
for (const auto &pubkey : expanded_msg.get_msg_pubkeys())
|
||||
{
|
||||
// ignore own pubkey
|
||||
if (pubkey == own_pubkey)
|
||||
continue;
|
||||
|
||||
// ignore pubkeys in 'ignore' set
|
||||
if (std::find(exclude_pubkeys.begin(), exclude_pubkeys.end(), pubkey) != exclude_pubkeys.end())
|
||||
continue;
|
||||
|
|
@ -375,6 +366,31 @@ namespace multisig
|
|||
/**
|
||||
* INTERNAL
|
||||
*
|
||||
* brief: remove_key_from_mapped_sets - Remove a specified key from the mapped sets in a multisig keyset map.
|
||||
* param: key_to_remove - specified key to remove
|
||||
* inoutparam: keyset_inout - keyset to update
|
||||
*/
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
static void remove_key_from_mapped_sets(const crypto::public_key &key_to_remove,
|
||||
multisig_keyset_map_memsafe_t &keyset_inout)
|
||||
{
|
||||
// remove specified key from each mapped set
|
||||
for (auto keyset_it = keyset_inout.begin(); keyset_it != keyset_inout.end();)
|
||||
{
|
||||
// remove specified key from this set
|
||||
keyset_it->second.erase(key_to_remove);
|
||||
|
||||
// remove empty keyset positions or increment iterator
|
||||
if (keyset_it->second.size() == 0)
|
||||
keyset_it = keyset_inout.erase(keyset_it);
|
||||
else
|
||||
++keyset_it;
|
||||
}
|
||||
}
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
/**
|
||||
* INTERNAL
|
||||
*
|
||||
* brief: evaluate_multisig_kex_round_msgs - Evaluate pubkeys from a kex round in order to prepare for the next round.
|
||||
* - Sanitizes input msgs.
|
||||
* - Require uniqueness in: 'exclude_pubkeys'.
|
||||
|
|
@ -392,6 +408,8 @@ namespace multisig
|
|||
* param: signers - expected participants in multisig kex
|
||||
* param: expanded_msgs - set of multisig kex messages to process
|
||||
* param: exclude_pubkeys - derivations held by the local account corresponding to round 'expected_round'
|
||||
* param: incomplete_signer_set - only require the minimum number of signers to complete this round
|
||||
* minimum = num_signers - (round num - 1) (including local signer)
|
||||
* return: fully sanitized and validated pubkey:origins map for building the account's next kex round message
|
||||
*/
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
|
|
@ -400,7 +418,8 @@ namespace multisig
|
|||
const std::uint32_t expected_round,
|
||||
const std::vector<crypto::public_key> &signers,
|
||||
const std::vector<multisig_kex_msg> &expanded_msgs,
|
||||
const std::vector<crypto::public_key> &exclude_pubkeys)
|
||||
const std::vector<crypto::public_key> &exclude_pubkeys,
|
||||
const bool incomplete_signer_set)
|
||||
{
|
||||
// exclude_pubkeys should all be unique
|
||||
for (auto it = exclude_pubkeys.begin(); it != exclude_pubkeys.end(); ++it)
|
||||
|
|
@ -410,21 +429,31 @@ namespace multisig
|
|||
}
|
||||
|
||||
// sanitize input messages
|
||||
multisig_keyset_map_memsafe_t pubkey_origins_map;
|
||||
const std::uint32_t round = multisig_kex_msgs_sanitize_pubkeys(base_pubkey, expanded_msgs, exclude_pubkeys, pubkey_origins_map);
|
||||
multisig_keyset_map_memsafe_t pubkey_origins_map; //map: [pubkey : [origins]]
|
||||
const std::uint32_t round = multisig_kex_msgs_sanitize_pubkeys(expanded_msgs, exclude_pubkeys, pubkey_origins_map);
|
||||
CHECK_AND_ASSERT_THROW_MES(round == expected_round,
|
||||
"Kex messages were for round [" << round << "], but expected round is [" << expected_round << "]");
|
||||
|
||||
// remove the local signer from each origins set in the sanitized pubkey map
|
||||
// note: intermediate kex rounds only need keys from other signers to make progress (keys from self are useless)
|
||||
remove_key_from_mapped_sets(base_pubkey, pubkey_origins_map);
|
||||
|
||||
// evaluate pubkeys collected
|
||||
std::unordered_map<crypto::public_key, std::unordered_set<crypto::public_key>> origin_pubkeys_map;
|
||||
std::unordered_map<crypto::public_key, std::unordered_set<crypto::public_key>> origin_pubkeys_map; //map: [origin: [pubkeys]]
|
||||
|
||||
// 1. each pubkey should be recommended by a precise number of signers
|
||||
const std::size_t num_recommendations_per_pubkey_required{
|
||||
incomplete_signer_set
|
||||
? 1
|
||||
: round
|
||||
};
|
||||
|
||||
for (const auto &pubkey_and_origins : pubkey_origins_map)
|
||||
{
|
||||
// expected amount = round_num
|
||||
// With each successive round, pubkeys are shared by incrementally larger groups,
|
||||
// starting at 1 in round 1 (i.e. the local multisig key to start kex with).
|
||||
CHECK_AND_ASSERT_THROW_MES(pubkey_and_origins.second.size() == round,
|
||||
CHECK_AND_ASSERT_THROW_MES(pubkey_and_origins.second.size() >= num_recommendations_per_pubkey_required,
|
||||
"A pubkey recommended by multisig kex messages had an unexpected number of recommendations.");
|
||||
|
||||
// map (sanitized) pubkeys back to origins
|
||||
|
|
@ -433,8 +462,18 @@ namespace multisig
|
|||
}
|
||||
|
||||
// 2. the number of unique signers recommending pubkeys should equal the number of signers passed in (minus the local signer)
|
||||
CHECK_AND_ASSERT_THROW_MES(origin_pubkeys_map.size() == signers.size() - 1,
|
||||
"Number of unique other signers does not equal number of other signers that recommended pubkeys.");
|
||||
// - if an incomplete set is allowed, then we need at least one signer to represent each subgroup in this round that
|
||||
// doesn't include the local signer
|
||||
const std::size_t num_signers_required{
|
||||
incomplete_signer_set
|
||||
? signers.size() - 1 - (round - 1)
|
||||
: signers.size() - 1
|
||||
};
|
||||
|
||||
CHECK_AND_ASSERT_THROW_MES(origin_pubkeys_map.size() >= num_signers_required,
|
||||
"Number of unique other signers recommending pubkeys does not equal number of required other signers "
|
||||
"(kex round: " << round << ", num signers found: " << origin_pubkeys_map.size() << ", num signers required: " <<
|
||||
num_signers_required << ").");
|
||||
|
||||
// 3. each origin should recommend a precise number of pubkeys
|
||||
|
||||
|
|
@ -461,19 +500,20 @@ namespace multisig
|
|||
|
||||
// other signers: (N - 2) choose (msg_round_num - 1)
|
||||
// - Each signer recommends keys they share with other signers.
|
||||
// - In each round, a signer shares a key with 'round num - 1' other signers.
|
||||
// - Since 'origins pubkey map' excludes keys shared with the local account,
|
||||
// only keys shared with participants 'other than local and self' will be in the map (e.g. N - 2 signers).
|
||||
// - So other signers will recommend (N - 2) choose (msg_round_num - 1) pubkeys (after removing keys shared with local).
|
||||
// - Each origin should have a shared key with each group of size 'round - 1'.
|
||||
// Note: Keys shared with local are ignored to facilitate kex round boosting, where one or more signers may
|
||||
// - In each round, every group of size 'round num' will have a key. From a single signer's perspective,
|
||||
// they will share a key with every group of size 'round num - 1' of other signers.
|
||||
// - Since 'origins pubkey map' excludes keys shared with the local account, only keys shared with participants
|
||||
// 'other than local and self' will be in the map (e.g. N - 2 signers).
|
||||
// - Other signers will recommend (N - 2) choose (msg_round_num - 1) pubkeys (after removing keys shared with local).
|
||||
// Note: Keys shared with local are filtered out to facilitate kex round boosting, where one or more signers may
|
||||
// have boosted the local signer (implying they didn't have access to the local signer's previous round msg).
|
||||
const std::uint32_t expected_recommendations_others = n_choose_k_f(signers.size() - 2, round - 1);
|
||||
|
||||
// local: (N - 1) choose (msg_round_num - 1)
|
||||
const std::uint32_t expected_recommendations_self = n_choose_k_f(signers.size() - 1, round - 1);
|
||||
|
||||
// note: expected_recommendations_others would be 0 in the last round of 1-of-N, but we return early for that case
|
||||
// note: expected_recommendations_others would be 0 in the last round of 1-of-N, but we don't call this function for
|
||||
// that case
|
||||
CHECK_AND_ASSERT_THROW_MES(expected_recommendations_self > 0 && expected_recommendations_others > 0,
|
||||
"Bad num signers or round num (possibly numerical limits exceeded).");
|
||||
|
||||
|
|
@ -485,7 +525,7 @@ namespace multisig
|
|||
for (const auto &origin_and_pubkeys : origin_pubkeys_map)
|
||||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(origin_and_pubkeys.second.size() == expected_recommendations_others,
|
||||
"A pubkey recommended by multisig kex messages had an unexpected number of recommendations.");
|
||||
"A multisig signer recommended an unexpected number of pubkeys.");
|
||||
|
||||
// 2 (continued). only expected signers should be recommending keys
|
||||
CHECK_AND_ASSERT_THROW_MES(std::find(signers.begin(), signers.end(), origin_and_pubkeys.first) != signers.end(),
|
||||
|
|
@ -507,6 +547,7 @@ namespace multisig
|
|||
* param: expected_round - expected kex round of input messages
|
||||
* param: signers - expected participants in multisig kex
|
||||
* param: expanded_msgs - set of multisig kex messages to process
|
||||
* param: incomplete_signer_set - only require the minimum amount of messages to complete this round (1 message)
|
||||
* return: sanitized and validated pubkey:origins map
|
||||
*/
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
|
|
@ -514,15 +555,20 @@ namespace multisig
|
|||
const crypto::public_key &base_pubkey,
|
||||
const std::uint32_t expected_round,
|
||||
const std::vector<crypto::public_key> &signers,
|
||||
const std::vector<multisig_kex_msg> &expanded_msgs)
|
||||
const std::vector<multisig_kex_msg> &expanded_msgs,
|
||||
const bool incomplete_signer_set)
|
||||
{
|
||||
// sanitize input messages
|
||||
const std::vector<crypto::public_key> dummy;
|
||||
multisig_keyset_map_memsafe_t pubkey_origins_map;
|
||||
const std::uint32_t round = multisig_kex_msgs_sanitize_pubkeys(base_pubkey, expanded_msgs, dummy, pubkey_origins_map);
|
||||
multisig_keyset_map_memsafe_t pubkey_origins_map; //map: [pubkey : [origins]]
|
||||
const std::uint32_t round = multisig_kex_msgs_sanitize_pubkeys(expanded_msgs, dummy, pubkey_origins_map);
|
||||
CHECK_AND_ASSERT_THROW_MES(round == expected_round,
|
||||
"Kex messages were for round [" << round << "], but expected round is [" << expected_round << "]");
|
||||
|
||||
// note: do NOT remove the local signer from the pubkey origins map, since the post-kex round can be force-updated with
|
||||
// just the local signer's post-kex message (if the local signer were removed, then the post-kex message's pubkeys
|
||||
// would be completely lost)
|
||||
|
||||
// evaluate pubkeys collected
|
||||
|
||||
// 1) there should only be two pubkeys
|
||||
|
|
@ -533,17 +579,26 @@ namespace multisig
|
|||
CHECK_AND_ASSERT_THROW_MES(pubkey_origins_map.begin()->second == (++(pubkey_origins_map.begin()))->second,
|
||||
"Multisig post-kex round messages from other signers did not all recommend the same pubkey pair.");
|
||||
|
||||
// 3) all signers should be present in the recommendation list
|
||||
// 3) all signers should be present in the recommendation list (unless an incomplete list is permitted)
|
||||
auto origins = pubkey_origins_map.begin()->second;
|
||||
origins.insert(base_pubkey); //add self
|
||||
origins.insert(base_pubkey); //add self if missing
|
||||
|
||||
CHECK_AND_ASSERT_THROW_MES(origins.size() == signers.size(),
|
||||
"Multisig post-kex round message origins don't line up with multisig signer set.");
|
||||
const std::size_t num_signers_required{
|
||||
incomplete_signer_set
|
||||
? 1
|
||||
: signers.size()
|
||||
};
|
||||
|
||||
for (const crypto::public_key &signer : signers)
|
||||
CHECK_AND_ASSERT_THROW_MES(origins.size() >= num_signers_required,
|
||||
"Multisig post-kex round message origins don't line up with multisig signer set "
|
||||
"(num signers found: " << origins.size() << ", num signers required: " << num_signers_required << ").");
|
||||
|
||||
for (const crypto::public_key &origin : origins)
|
||||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(origins.find(signer) != origins.end(),
|
||||
"Could not find an expected signer in multisig post-kex round messages (all signers expected).");
|
||||
// note: if num_signers_required == signers.size(), then this test will ensure all signers are present in 'origins',
|
||||
// which contains only unique pubkeys
|
||||
CHECK_AND_ASSERT_THROW_MES(std::find(signers.begin(), signers.end(), origin) != signers.end(),
|
||||
"An unknown origin recommended a multisig post-kex verification messsage.");
|
||||
}
|
||||
|
||||
return pubkey_origins_map;
|
||||
|
|
@ -564,6 +619,7 @@ namespace multisig
|
|||
* param: expanded_msgs - set of multisig kex messages to process
|
||||
* param: exclude_pubkeys - keys held by the local account corresponding to round 'current_round'
|
||||
* - If 'current_round' is the final round, these are the local account's shares of the final aggregate key.
|
||||
* param: incomplete_signer_set - allow messages from an incomplete signer set
|
||||
* outparam: keys_to_origins_map_out - map between round keys and identity keys
|
||||
* - If in the final round, these are key shares recommended by other signers for the final aggregate key.
|
||||
* - Otherwise, these are the local account's DH derivations for the next round.
|
||||
|
|
@ -578,6 +634,7 @@ namespace multisig
|
|||
const std::vector<crypto::public_key> &signers,
|
||||
const std::vector<multisig_kex_msg> &expanded_msgs,
|
||||
const std::vector<crypto::public_key> &exclude_pubkeys,
|
||||
const bool incomplete_signer_set,
|
||||
multisig_keyset_map_memsafe_t &keys_to_origins_map_out)
|
||||
{
|
||||
check_multisig_config(current_round, threshold, signers.size());
|
||||
|
|
@ -598,7 +655,8 @@ namespace multisig
|
|||
current_round,
|
||||
signers,
|
||||
expanded_msgs,
|
||||
exclude_pubkeys);
|
||||
exclude_pubkeys,
|
||||
incomplete_signer_set);
|
||||
}
|
||||
else //(current_round == kex_rounds_required + 1)
|
||||
{
|
||||
|
|
@ -606,7 +664,8 @@ namespace multisig
|
|||
evaluated_pubkeys = evaluate_multisig_post_kex_round_msgs(base_pubkey,
|
||||
current_round,
|
||||
signers,
|
||||
expanded_msgs);
|
||||
expanded_msgs,
|
||||
incomplete_signer_set);
|
||||
}
|
||||
|
||||
// prepare keys-to-origins map for updating the multisig account
|
||||
|
|
@ -693,9 +752,9 @@ namespace multisig
|
|||
{
|
||||
// post-kex verification round: check that the multisig pubkey and common pubkey were recommended by other signers
|
||||
CHECK_AND_ASSERT_THROW_MES(result_keys_to_origins_map.count(m_multisig_pubkey) > 0,
|
||||
"Multisig post-kex round: expected multisig pubkey wasn't found in other signers' messages.");
|
||||
"Multisig post-kex round: expected multisig pubkey wasn't found in input messages.");
|
||||
CHECK_AND_ASSERT_THROW_MES(result_keys_to_origins_map.count(m_common_pubkey) > 0,
|
||||
"Multisig post-kex round: expected common pubkey wasn't found in other signers' messages.");
|
||||
"Multisig post-kex round: expected common pubkey wasn't found in input messages.");
|
||||
|
||||
// save keys that should be recommended to other signers
|
||||
// - for convenience, re-recommend the post-kex verification message once an account is complete
|
||||
|
|
@ -790,7 +849,8 @@ namespace multisig
|
|||
//----------------------------------------------------------------------------------------------------------------------
|
||||
// multisig_account: INTERNAL
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
void multisig_account::kex_update_impl(const std::vector<multisig_kex_msg> &expanded_msgs)
|
||||
void multisig_account::kex_update_impl(const std::vector<multisig_kex_msg> &expanded_msgs,
|
||||
const bool incomplete_signer_set)
|
||||
{
|
||||
// check messages are for the expected kex round
|
||||
check_messages_round(expanded_msgs, m_kex_rounds_complete + 1);
|
||||
|
|
@ -816,6 +876,7 @@ namespace multisig
|
|||
m_signers,
|
||||
expanded_msgs,
|
||||
exclude_pubkeys,
|
||||
incomplete_signer_set,
|
||||
result_keys_to_origins_map);
|
||||
|
||||
// finish account update
|
||||
|
|
|
|||
|
|
@ -243,7 +243,7 @@ namespace
|
|||
const char* USAGE_IMPORT_OUTPUTS("import_outputs <filename>");
|
||||
const char* USAGE_SHOW_TRANSFER("show_transfer <txid>");
|
||||
const char* USAGE_MAKE_MULTISIG("make_multisig <threshold> <string1> [<string>...]");
|
||||
const char* USAGE_EXCHANGE_MULTISIG_KEYS("exchange_multisig_keys <string> [<string>...]");
|
||||
const char* USAGE_EXCHANGE_MULTISIG_KEYS("exchange_multisig_keys [force-update-use-with-caution] <string> [<string>...]");
|
||||
const char* USAGE_EXPORT_MULTISIG_INFO("export_multisig_info <filename>");
|
||||
const char* USAGE_IMPORT_MULTISIG_INFO("import_multisig_info <filename> [<filename>...]");
|
||||
const char* USAGE_SIGN_MULTISIG("sign_multisig <filename>");
|
||||
|
|
@ -1138,11 +1138,22 @@ bool simple_wallet::make_multisig_main(const std::vector<std::string> &args, boo
|
|||
bool simple_wallet::exchange_multisig_keys(const std::vector<std::string> &args)
|
||||
{
|
||||
CHECK_MULTISIG_ENABLED();
|
||||
exchange_multisig_keys_main(args, false);
|
||||
bool force_update_use_with_caution = false;
|
||||
|
||||
auto local_args = args;
|
||||
if (args.size() >= 1 && local_args[0] == "force-update-use-with-caution")
|
||||
{
|
||||
force_update_use_with_caution = true;
|
||||
local_args.erase(local_args.begin());
|
||||
}
|
||||
|
||||
exchange_multisig_keys_main(local_args, force_update_use_with_caution, false);
|
||||
return true;
|
||||
}
|
||||
|
||||
bool simple_wallet::exchange_multisig_keys_main(const std::vector<std::string> &args, bool called_by_mms) {
|
||||
bool simple_wallet::exchange_multisig_keys_main(const std::vector<std::string> &args,
|
||||
const bool force_update_use_with_caution,
|
||||
const bool called_by_mms) {
|
||||
CHECK_MULTISIG_ENABLED();
|
||||
bool ready;
|
||||
if (m_wallet->key_on_device())
|
||||
|
|
@ -1168,15 +1179,9 @@ bool simple_wallet::exchange_multisig_keys_main(const std::vector<std::string> &
|
|||
return false;
|
||||
}
|
||||
|
||||
if (args.size() < 1)
|
||||
{
|
||||
PRINT_USAGE(USAGE_EXCHANGE_MULTISIG_KEYS);
|
||||
return false;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
std::string multisig_extra_info = m_wallet->exchange_multisig_keys(orig_pwd_container->password(), args);
|
||||
std::string multisig_extra_info = m_wallet->exchange_multisig_keys(orig_pwd_container->password(), args, force_update_use_with_caution);
|
||||
bool ready;
|
||||
m_wallet->multisig(&ready);
|
||||
if (!ready)
|
||||
|
|
@ -11176,7 +11181,8 @@ void simple_wallet::mms_next(const std::vector<std::string> &args)
|
|||
mms::message m = ms.get_message_by_id(data.message_ids[i]);
|
||||
sig_args[i] = m.content;
|
||||
}
|
||||
command_successful = exchange_multisig_keys_main(sig_args, true);
|
||||
// todo: update mms to enable 'key exchange force updating'
|
||||
command_successful = exchange_multisig_keys_main(sig_args, false, true);
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -235,7 +235,7 @@ namespace cryptonote
|
|||
bool make_multisig(const std::vector<std::string>& args);
|
||||
bool make_multisig_main(const std::vector<std::string>& args, bool called_by_mms);
|
||||
bool exchange_multisig_keys(const std::vector<std::string> &args);
|
||||
bool exchange_multisig_keys_main(const std::vector<std::string> &args, bool called_by_mms);
|
||||
bool exchange_multisig_keys_main(const std::vector<std::string> &args, const bool force_update_use_with_caution, const bool called_by_mms);
|
||||
bool export_multisig(const std::vector<std::string>& args);
|
||||
bool export_multisig_main(const std::vector<std::string>& args, bool called_by_mms);
|
||||
bool import_multisig(const std::vector<std::string>& args);
|
||||
|
|
|
|||
|
|
@ -1396,12 +1396,12 @@ string WalletImpl::makeMultisig(const vector<string>& info, const uint32_t thres
|
|||
return string();
|
||||
}
|
||||
|
||||
std::string WalletImpl::exchangeMultisigKeys(const std::vector<std::string> &info) {
|
||||
std::string WalletImpl::exchangeMultisigKeys(const std::vector<std::string> &info, const bool force_update_use_with_caution /*= false*/) {
|
||||
try {
|
||||
clearStatus();
|
||||
checkMultisigWalletNotReady(m_wallet);
|
||||
|
||||
return m_wallet->exchange_multisig_keys(epee::wipeable_string(m_password), info);
|
||||
return m_wallet->exchange_multisig_keys(epee::wipeable_string(m_password), info, force_update_use_with_caution);
|
||||
} catch (const exception& e) {
|
||||
LOG_ERROR("Error on exchanging multisig keys: " << e.what());
|
||||
setStatusError(string(tr("Failed to exchange multisig keys: ")) + e.what());
|
||||
|
|
|
|||
|
|
@ -146,7 +146,7 @@ public:
|
|||
MultisigState multisig() const override;
|
||||
std::string getMultisigInfo() const override;
|
||||
std::string makeMultisig(const std::vector<std::string>& info, uint32_t threshold) override;
|
||||
std::string exchangeMultisigKeys(const std::vector<std::string> &info) override;
|
||||
std::string exchangeMultisigKeys(const std::vector<std::string> &info, const bool force_update_use_with_caution = false) override;
|
||||
bool exportMultisigImages(std::string& images) override;
|
||||
size_t importMultisigImages(const std::vector<std::string>& images) override;
|
||||
bool hasMultisigPartialKeyImages() const override;
|
||||
|
|
|
|||
|
|
@ -796,9 +796,10 @@ struct Wallet
|
|||
/**
|
||||
* @brief exchange_multisig_keys - provides additional key exchange round for arbitrary multisig schemes (like N-1/N, M/N)
|
||||
* @param info - base58 encoded key derivations returned by makeMultisig or exchangeMultisigKeys function call
|
||||
* @param force_update_use_with_caution - force multisig account to update even if not all signers contribute round messages
|
||||
* @return new info string if more rounds required or an empty string if wallet creation is done
|
||||
*/
|
||||
virtual std::string exchangeMultisigKeys(const std::vector<std::string> &info) = 0;
|
||||
virtual std::string exchangeMultisigKeys(const std::vector<std::string> &info, const bool force_update_use_with_caution) = 0;
|
||||
/**
|
||||
* @brief exportMultisigImages - exports transfers' key images
|
||||
* @param images - output paramter for hex encoded array of images
|
||||
|
|
|
|||
|
|
@ -5130,12 +5130,11 @@ std::string wallet2::make_multisig(const epee::wipeable_string &password,
|
|||
}
|
||||
//----------------------------------------------------------------------------------------------------
|
||||
std::string wallet2::exchange_multisig_keys(const epee::wipeable_string &password,
|
||||
const std::vector<std::string> &kex_messages)
|
||||
const std::vector<std::string> &kex_messages,
|
||||
const bool force_update_use_with_caution /*= false*/)
|
||||
{
|
||||
bool ready{false};
|
||||
CHECK_AND_ASSERT_THROW_MES(multisig(&ready), "The wallet is not multisig");
|
||||
CHECK_AND_ASSERT_THROW_MES(!ready, "Multisig wallet creation process has already been finished");
|
||||
CHECK_AND_ASSERT_THROW_MES(kex_messages.size() > 0, "No key exchange messages passed in.");
|
||||
|
||||
// decrypt account keys
|
||||
epee::misc_utils::auto_scope_leave_caller keys_reencryptor;
|
||||
|
|
@ -5154,13 +5153,6 @@ std::string wallet2::exchange_multisig_keys(const epee::wipeable_string &passwor
|
|||
);
|
||||
}
|
||||
|
||||
// open kex messages
|
||||
std::vector<multisig::multisig_kex_msg> expanded_msgs;
|
||||
expanded_msgs.reserve(kex_messages.size());
|
||||
|
||||
for (const auto &msg : kex_messages)
|
||||
expanded_msgs.emplace_back(msg);
|
||||
|
||||
// reconstruct multisig account
|
||||
multisig::multisig_keyset_map_memsafe_t kex_origins_map;
|
||||
|
||||
|
|
@ -5181,8 +5173,25 @@ std::string wallet2::exchange_multisig_keys(const epee::wipeable_string &passwor
|
|||
""
|
||||
};
|
||||
|
||||
// KLUDGE: early return if there are no kex messages and main kex is complete (will return the post-kex verification round
|
||||
// message) (it's a kludge because this behavior would be more appropriate for a standalone wallet method)
|
||||
if (kex_messages.size() == 0)
|
||||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(multisig_account.main_kex_rounds_done(),
|
||||
"Exchange multisig keys: there are no kex messages but the main kex rounds are not done.");
|
||||
|
||||
return multisig_account.get_next_kex_round_msg();
|
||||
}
|
||||
|
||||
// open kex messages
|
||||
std::vector<multisig::multisig_kex_msg> expanded_msgs;
|
||||
expanded_msgs.reserve(kex_messages.size());
|
||||
|
||||
for (const auto &msg : kex_messages)
|
||||
expanded_msgs.emplace_back(msg);
|
||||
|
||||
// update multisig kex
|
||||
multisig_account.kex_update(expanded_msgs);
|
||||
multisig_account.kex_update(expanded_msgs, force_update_use_with_caution);
|
||||
|
||||
// update wallet state
|
||||
|
||||
|
|
|
|||
|
|
@ -886,7 +886,8 @@ private:
|
|||
* to other participants
|
||||
*/
|
||||
std::string exchange_multisig_keys(const epee::wipeable_string &password,
|
||||
const std::vector<std::string> &kex_messages);
|
||||
const std::vector<std::string> &kex_messages,
|
||||
const bool force_update_use_with_caution = false);
|
||||
/*!
|
||||
* \brief Get initial message to start multisig key exchange (before 'make_multisig()' is called)
|
||||
* \return string to send to other participants
|
||||
|
|
|
|||
|
|
@ -4146,13 +4146,6 @@ namespace tools
|
|||
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;
|
||||
}
|
||||
CHECK_MULTISIG_ENABLED();
|
||||
|
||||
if (req.multisig_info.size() + 1 < total)
|
||||
|
|
@ -4164,7 +4157,7 @@ namespace tools
|
|||
|
||||
try
|
||||
{
|
||||
res.multisig_info = m_wallet->exchange_multisig_keys(req.password, req.multisig_info);
|
||||
res.multisig_info = m_wallet->exchange_multisig_keys(req.password, req.multisig_info, req.force_update_use_with_caution);
|
||||
m_wallet->multisig(&ready);
|
||||
if (ready)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -47,7 +47,7 @@
|
|||
// advance which version they will stop working with
|
||||
// Don't go over 32767 for any of these
|
||||
#define WALLET_RPC_VERSION_MAJOR 1
|
||||
#define WALLET_RPC_VERSION_MINOR 25
|
||||
#define WALLET_RPC_VERSION_MINOR 26
|
||||
#define MAKE_WALLET_RPC_VERSION(major,minor) (((major)<<16)|(minor))
|
||||
#define WALLET_RPC_VERSION MAKE_WALLET_RPC_VERSION(WALLET_RPC_VERSION_MAJOR, WALLET_RPC_VERSION_MINOR)
|
||||
namespace tools
|
||||
|
|
@ -2535,10 +2535,12 @@ namespace wallet_rpc
|
|||
{
|
||||
std::string password;
|
||||
std::vector<std::string> multisig_info;
|
||||
bool force_update_use_with_caution;
|
||||
|
||||
BEGIN_KV_SERIALIZE_MAP()
|
||||
KV_SERIALIZE(password)
|
||||
KV_SERIALIZE(multisig_info)
|
||||
KV_SERIALIZE_OPT(force_update_use_with_caution, false)
|
||||
END_KV_SERIALIZE_MAP()
|
||||
};
|
||||
typedef epee::misc_utils::struct_init<request_t> request;
|
||||
|
|
|
|||
|
|
@ -95,9 +95,47 @@ static std::vector<std::string> exchange_round(std::vector<tools::wallet2>& wall
|
|||
std::vector<std::string> new_infos;
|
||||
new_infos.reserve(infos.size());
|
||||
|
||||
for (size_t i = 0; i < wallets.size(); ++i)
|
||||
new_infos.push_back(wallets[i].exchange_multisig_keys("", infos));
|
||||
|
||||
return new_infos;
|
||||
}
|
||||
|
||||
static std::vector<std::string> exchange_round_force_update(std::vector<tools::wallet2>& wallets,
|
||||
const std::vector<std::string>& infos,
|
||||
const std::size_t round_in_progress)
|
||||
{
|
||||
EXPECT_TRUE(wallets.size() == infos.size());
|
||||
std::vector<std::string> new_infos;
|
||||
std::vector<std::string> temp_force_update_infos;
|
||||
new_infos.reserve(infos.size());
|
||||
|
||||
// when force-updating, we only need at most 'num_signers - 1 - (round - 1)' messages from other signers
|
||||
size_t num_other_messages_required{wallets.size() - 1 - (round_in_progress - 1)};
|
||||
if (num_other_messages_required > wallets.size())
|
||||
num_other_messages_required = 0; //overflow case for post-kex verification round of 1-of-N
|
||||
|
||||
for (size_t i = 0; i < wallets.size(); ++i)
|
||||
{
|
||||
new_infos.push_back(wallets[i].exchange_multisig_keys("", infos));
|
||||
temp_force_update_infos.clear();
|
||||
temp_force_update_infos.reserve(num_other_messages_required + 1);
|
||||
temp_force_update_infos.push_back(infos[i]); //always include the local signer's message for this round
|
||||
|
||||
size_t infos_collected{0};
|
||||
for (size_t wallet_index = 0; wallet_index < wallets.size(); ++wallet_index)
|
||||
{
|
||||
// skip the local signer's message
|
||||
if (wallet_index == i)
|
||||
continue;
|
||||
|
||||
temp_force_update_infos.push_back(infos[wallet_index]);
|
||||
++infos_collected;
|
||||
|
||||
if (infos_collected == num_other_messages_required)
|
||||
break;
|
||||
}
|
||||
|
||||
new_infos.push_back(wallets[i].exchange_multisig_keys("", temp_force_update_infos, true));
|
||||
}
|
||||
|
||||
return new_infos;
|
||||
|
|
@ -105,7 +143,7 @@ static std::vector<std::string> exchange_round(std::vector<tools::wallet2>& wall
|
|||
|
||||
static void check_results(const std::vector<std::string> &intermediate_infos,
|
||||
std::vector<tools::wallet2>& wallets,
|
||||
std::uint32_t M)
|
||||
const std::uint32_t M)
|
||||
{
|
||||
// check results
|
||||
std::unordered_set<crypto::secret_key> unique_privkeys;
|
||||
|
|
@ -167,8 +205,9 @@ static void check_results(const std::vector<std::string> &intermediate_infos,
|
|||
wallets[0].encrypt_keys("");
|
||||
}
|
||||
|
||||
static void make_wallets(std::vector<tools::wallet2>& wallets, unsigned int M)
|
||||
static void make_wallets(const unsigned int M, const unsigned int N, const bool force_update)
|
||||
{
|
||||
std::vector<tools::wallet2> wallets(N);
|
||||
ASSERT_TRUE(wallets.size() > 1 && wallets.size() <= KEYS_COUNT);
|
||||
ASSERT_TRUE(M <= wallets.size());
|
||||
std::uint32_t total_rounds_required = multisig::multisig_setup_rounds_required(wallets.size(), M);
|
||||
|
|
@ -207,9 +246,12 @@ static void make_wallets(std::vector<tools::wallet2>& wallets, unsigned int M)
|
|||
wallets[0].multisig(&ready);
|
||||
while (!ready)
|
||||
{
|
||||
intermediate_infos = exchange_round(wallets, intermediate_infos);
|
||||
wallets[0].multisig(&ready);
|
||||
if (force_update)
|
||||
intermediate_infos = exchange_round_force_update(wallets, intermediate_infos, rounds_complete + 1);
|
||||
else
|
||||
intermediate_infos = exchange_round(wallets, intermediate_infos);
|
||||
|
||||
wallets[0].multisig(&ready);
|
||||
++rounds_complete;
|
||||
}
|
||||
|
||||
|
|
@ -220,38 +262,38 @@ static void make_wallets(std::vector<tools::wallet2>& wallets, unsigned int M)
|
|||
|
||||
TEST(multisig, make_1_2)
|
||||
{
|
||||
std::vector<tools::wallet2> wallets(2);
|
||||
make_wallets(wallets, 1);
|
||||
make_wallets(1, 2, false);
|
||||
make_wallets(1, 2, true);
|
||||
}
|
||||
|
||||
TEST(multisig, make_1_3)
|
||||
{
|
||||
std::vector<tools::wallet2> wallets(3);
|
||||
make_wallets(wallets, 1);
|
||||
make_wallets(1, 3, false);
|
||||
make_wallets(1, 3, true);
|
||||
}
|
||||
|
||||
TEST(multisig, make_2_2)
|
||||
{
|
||||
std::vector<tools::wallet2> wallets(2);
|
||||
make_wallets(wallets, 2);
|
||||
make_wallets(2, 2, false);
|
||||
make_wallets(2, 2, true);
|
||||
}
|
||||
|
||||
TEST(multisig, make_3_3)
|
||||
{
|
||||
std::vector<tools::wallet2> wallets(3);
|
||||
make_wallets(wallets, 3);
|
||||
make_wallets(3, 3, false);
|
||||
make_wallets(3, 3, true);
|
||||
}
|
||||
|
||||
TEST(multisig, make_2_3)
|
||||
{
|
||||
std::vector<tools::wallet2> wallets(3);
|
||||
make_wallets(wallets, 2);
|
||||
make_wallets(2, 3, false);
|
||||
make_wallets(2, 3, true);
|
||||
}
|
||||
|
||||
TEST(multisig, make_2_4)
|
||||
{
|
||||
std::vector<tools::wallet2> wallets(4);
|
||||
make_wallets(wallets, 2);
|
||||
make_wallets(2, 4, false);
|
||||
make_wallets(2, 4, true);
|
||||
}
|
||||
|
||||
TEST(multisig, multisig_kex_msg)
|
||||
|
|
@ -272,9 +314,7 @@ TEST(multisig, multisig_kex_msg)
|
|||
signing_skey = rct::rct2sk(rct::skGen());
|
||||
}
|
||||
|
||||
crypto::secret_key ancillary_skey = rct::rct2sk(rct::skGen());
|
||||
while (ancillary_skey == crypto::null_skey)
|
||||
ancillary_skey = rct::rct2sk(rct::skGen());
|
||||
const crypto::secret_key ancillary_skey{rct::rct2sk(rct::skGen())};
|
||||
|
||||
// misc. edge cases
|
||||
EXPECT_NO_THROW((multisig_kex_msg{}));
|
||||
|
|
@ -312,8 +352,8 @@ TEST(multisig, multisig_kex_msg)
|
|||
// test that keys can be recovered if stored in a message and the message's reverse
|
||||
|
||||
// round 1
|
||||
multisig_kex_msg msg_rnd1{1, signing_skey, std::vector<crypto::public_key>{pubkey1}, ancillary_skey};
|
||||
multisig_kex_msg msg_rnd1_reverse{msg_rnd1.get_msg()};
|
||||
const multisig_kex_msg msg_rnd1{1, signing_skey, std::vector<crypto::public_key>{pubkey1}, ancillary_skey};
|
||||
const multisig_kex_msg msg_rnd1_reverse{msg_rnd1.get_msg()};
|
||||
EXPECT_EQ(msg_rnd1.get_round(), 1);
|
||||
EXPECT_EQ(msg_rnd1.get_round(), msg_rnd1_reverse.get_round());
|
||||
EXPECT_EQ(msg_rnd1.get_signing_pubkey(), signing_pubkey);
|
||||
|
|
@ -324,8 +364,8 @@ TEST(multisig, multisig_kex_msg)
|
|||
EXPECT_EQ(msg_rnd1.get_msg_privkey(), msg_rnd1_reverse.get_msg_privkey());
|
||||
|
||||
// round 2
|
||||
multisig_kex_msg msg_rnd2{2, signing_skey, std::vector<crypto::public_key>{pubkey1, pubkey2}, ancillary_skey};
|
||||
multisig_kex_msg msg_rnd2_reverse{msg_rnd2.get_msg()};
|
||||
const multisig_kex_msg msg_rnd2{2, signing_skey, std::vector<crypto::public_key>{pubkey1, pubkey2}, ancillary_skey};
|
||||
const multisig_kex_msg msg_rnd2_reverse{msg_rnd2.get_msg()};
|
||||
EXPECT_EQ(msg_rnd2.get_round(), 2);
|
||||
EXPECT_EQ(msg_rnd2.get_round(), msg_rnd2_reverse.get_round());
|
||||
EXPECT_EQ(msg_rnd2.get_signing_pubkey(), signing_pubkey);
|
||||
|
|
|
|||
|
|
@ -524,12 +524,13 @@ class Wallet(object):
|
|||
}
|
||||
return self.rpc.send_json_rpc_request(finalize_multisig)
|
||||
|
||||
def exchange_multisig_keys(self, multisig_info, password = ''):
|
||||
def exchange_multisig_keys(self, multisig_info, password = '', force_update_use_with_caution = False):
|
||||
exchange_multisig_keys = {
|
||||
'method': 'exchange_multisig_keys',
|
||||
'params' : {
|
||||
'multisig_info': multisig_info,
|
||||
'password': password,
|
||||
'force_update_use_with_caution': force_update_use_with_caution,
|
||||
},
|
||||
'jsonrpc': '2.0',
|
||||
'id': '0'
|
||||
|
|
|
|||
Loading…
Reference in a new issue