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N-1/N multisig

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moneromooo-monero 2017-08-13 15:29:31 +01:00
parent cd64c7990c
commit f4eda44ce3
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GPG key ID: 686F07454D6CEFC3
12 changed files with 849 additions and 143 deletions
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32
src/gen_multisig/gen_multisig.cpp
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@ -99,10 +99,15 @@ static bool generate_multisig(uint32_t threshold, uint32_t total, const std::str
std::vector<crypto::public_key> pk(total);
for (size_t n = 0; n < total; ++n)
{
tools::wallet2::verify_multisig_info(wallets[n]->get_multisig_info(), sk[n], pk[n]);
if (!tools::wallet2::verify_multisig_info(wallets[n]->get_multisig_info(), sk[n], pk[n]))
{
tools::fail_msg_writer() << tr("Failed to verify multisig info");
return false;
}
}
// make the wallets multisig
std::vector<std::string> extra_info(total);
std::stringstream ss;
for (size_t n = 0; n < total; ++n)
{
@ -117,10 +122,33 @@ static bool generate_multisig(uint32_t threshold, uint32_t total, const std::str
pkn.push_back(pk[k]);
}
}
wallets[n]->make_multisig(pwd_container->password(), skn, pkn, threshold);
extra_info[n] = wallets[n]->make_multisig(pwd_container->password(), skn, pkn, threshold);
ss << " " << name << std::endl;
}
// finalize step if needed
if (!extra_info[0].empty())
{
std::unordered_set<crypto::public_key> pkeys;
std::vector<crypto::public_key> signers(total);
for (size_t n = 0; n < total; ++n)
{
if (!tools::wallet2::verify_extra_multisig_info(extra_info[n], pkeys, signers[n]))
{
tools::fail_msg_writer() << genms::tr("Error verifying multisig extra info");
return false;
}
}
for (size_t n = 0; n < total; ++n)
{
if (!wallets[n]->finalize_multisig(pwd_container->password(), pkeys, signers))
{
tools::fail_msg_writer() << genms::tr("Error finalizing multisig");
return false;
}
}
}
std::string address = wallets[0]->get_account().get_public_address_str(wallets[0]->testnet());
tools::success_msg_writer() << genms::tr("Generated multisig wallets for address ") << address << std::endl << ss.str();
}