monero-project/monero
monero-project/monero
1
0
Fork 0
mirror of https://github.com/monero-project/monero.git synced 2024-12-24 04:29:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

wallet2: check imported multisig curve points are in main subgroup

Browse source
This commit is contained in:
Crypto City 2020-11-14 03:27:45 +00:00 committed by moneromooo-monero
parent 251c64f195
commit efca5b8af9
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
1 changed files with 14 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
src/wallet/wallet2.cpp
View file

@ -13381,6 +13381,20 @@ size_t wallet2::import_multisig(std::vector<cryptonote::blobdata> blobs)
loaded = true; loaded = true;
} }
CHECK_AND_ASSERT_THROW_MES(loaded, "Failed to load output data"); CHECK_AND_ASSERT_THROW_MES(loaded, "Failed to load output data");
for (const auto &e: i)
{
for (const auto &lr: e.m_LR)
{
CHECK_AND_ASSERT_THROW_MES(rct::isInMainSubgroup(lr.m_L), "Multisig value is not in the main subgroup");
CHECK_AND_ASSERT_THROW_MES(rct::isInMainSubgroup(lr.m_R), "Multisig value is not in the main subgroup");
}
for (const auto &ki: e.m_partial_key_images)
{
CHECK_AND_ASSERT_THROW_MES(rct::isInMainSubgroup(rct::ki2rct(ki)), "Multisig partial key image is not in the main subgroup");
}
}
MINFO(boost::format("%u outputs found") % boost::lexical_cast<std::string>(i.size())); MINFO(boost::format("%u outputs found") % boost::lexical_cast<std::string>(i.size()));
info.push_back(std::move(i)); info.push_back(std::move(i));
} }