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wallet-rpc: restore from multisig seed

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This commit is contained in:
jeffro256 2023-06-22 09:15:12 +02:00
parent 94e67bf96b
commit 45b52de28e
No known key found for this signature in database
GPG key ID: 6F79797A6E392442
7 changed files with 217 additions and 35 deletions
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33
src/wallet/wallet_rpc_server.cpp
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@ -3807,7 +3807,7 @@ namespace tools
std::string old_language;
// check the given seed
{
if (!req.enable_multisig_experimental) {
if (!crypto::ElectrumWords::words_to_bytes(req.seed, recovery_key, old_language))
{
er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
@ -3830,6 +3830,13 @@ namespace tools
// process seed_offset if given
{
if (req.enable_multisig_experimental && !req.seed_offset.empty())
{
er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
er.message = "Multisig seeds are not compatible with seed offsets";
return false;
}
if (!req.seed_offset.empty())
{
recovery_key = cryptonote::decrypt_key(recovery_key, req.seed_offset);
@ -3893,7 +3900,27 @@ namespace tools
crypto::secret_key recovery_val;
try
{
recovery_val = wal->generate(wallet_file, std::move(rc.second).password(), recovery_key, true, false, false);
if (req.enable_multisig_experimental)
{
// Parse multisig seed into raw multisig data
epee::wipeable_string multisig_data;
multisig_data.resize(req.seed.size() / 2);
if (!epee::from_hex::to_buffer(epee::to_mut_byte_span(multisig_data), req.seed))
{
er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
er.message = "Multisig seed not represented as hexadecimal string";
return false;
}
// Generate multisig wallet
wal->generate(wallet_file, std::move(rc.second).password(), multisig_data, false);
wal->enable_multisig(true);
}
else
{
// Generate normal wallet
recovery_val = wal->generate(wallet_file, std::move(rc.second).password(), recovery_key, true, false, false);
}
MINFO("Wallet has been restored.\n");
}
catch (const std::exception &e)
@ -3904,7 +3931,7 @@ namespace tools
// // Convert the secret key back to seed
epee::wipeable_string electrum_words;
if (!crypto::ElectrumWords::bytes_to_words(recovery_val, electrum_words, mnemonic_language))
if (!req.enable_multisig_experimental && !crypto::ElectrumWords::bytes_to_words(recovery_val, electrum_words, mnemonic_language))
{
er.code = WALLET_RPC_ERROR_CODE_UNKNOWN_ERROR;
er.message = "Failed to encode seed";