diff options
-rw-r--r-- | src/wallet/rpcdump.cpp | 102 | ||||
-rw-r--r-- | src/wallet/rpcwallet.cpp | 4 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 3 | ||||
-rwxr-xr-x | test/functional/wallet_disableprivatekeys.py | 11 |
4 files changed, 86 insertions, 34 deletions
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp index 2e62a6979f..0da2dda092 100644 --- a/src/wallet/rpcdump.cpp +++ b/src/wallet/rpcdump.cpp @@ -134,6 +134,9 @@ UniValue importprivkey(const JSONRPCRequest& request) }, }.ToString()); + if (pwallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)) { + throw JSONRPCError(RPC_WALLET_ERROR, "Cannot import private keys to a wallet with private keys disabled"); + } WalletRescanReserver reserver(pwallet); bool fRescan = true; @@ -587,8 +590,10 @@ UniValue importwallet(const JSONRPCRequest& request) // Use uiInterface.ShowProgress instead of pwallet.ShowProgress because pwallet.ShowProgress has a cancel button tied to AbortRescan which // we don't want for this progress bar showing the import progress. uiInterface.ShowProgress does not have a cancel button. uiInterface.ShowProgress(strprintf("%s " + _("Importing..."), pwallet->GetDisplayName()), 0, false); // show progress dialog in GUI + std::vector<std::tuple<CKey, int64_t, bool, std::string>> keys; + std::vector<std::pair<CScript, int64_t>> scripts; while (file.good()) { - uiInterface.ShowProgress("", std::max(1, std::min(99, (int)(((double)file.tellg() / (double)nFilesize) * 100))), false); + uiInterface.ShowProgress("", std::max(1, std::min(50, (int)(((double)file.tellg() / (double)nFilesize) * 100))), false); std::string line; std::getline(file, line); if (line.empty() || line[0] == '#') @@ -600,13 +605,6 @@ UniValue importwallet(const JSONRPCRequest& request) continue; CKey key = DecodeSecret(vstr[0]); if (key.IsValid()) { - CPubKey pubkey = key.GetPubKey(); - assert(key.VerifyPubKey(pubkey)); - CKeyID keyid = pubkey.GetID(); - if (pwallet->HaveKey(keyid)) { - pwallet->WalletLogPrintf("Skipping import of %s (key already present)\n", EncodeDestination(keyid)); - continue; - } int64_t nTime = DecodeDumpTime(vstr[1]); std::string strLabel; bool fLabel = true; @@ -622,36 +620,67 @@ UniValue importwallet(const JSONRPCRequest& request) fLabel = true; } } - pwallet->WalletLogPrintf("Importing %s...\n", EncodeDestination(keyid)); - if (!pwallet->AddKeyPubKey(key, pubkey)) { - fGood = false; - continue; - } - pwallet->mapKeyMetadata[keyid].nCreateTime = nTime; - if (fLabel) - pwallet->SetAddressBook(keyid, strLabel, "receive"); - nTimeBegin = std::min(nTimeBegin, nTime); + keys.push_back(std::make_tuple(key, nTime, fLabel, strLabel)); } else if(IsHex(vstr[0])) { - std::vector<unsigned char> vData(ParseHex(vstr[0])); - CScript script = CScript(vData.begin(), vData.end()); - CScriptID id(script); - if (pwallet->HaveCScript(id)) { - pwallet->WalletLogPrintf("Skipping import of %s (script already present)\n", vstr[0]); - continue; - } - if(!pwallet->AddCScript(script)) { - pwallet->WalletLogPrintf("Error importing script %s\n", vstr[0]); - fGood = false; - continue; - } - int64_t birth_time = DecodeDumpTime(vstr[1]); - if (birth_time > 0) { - pwallet->m_script_metadata[id].nCreateTime = birth_time; - nTimeBegin = std::min(nTimeBegin, birth_time); - } + std::vector<unsigned char> vData(ParseHex(vstr[0])); + CScript script = CScript(vData.begin(), vData.end()); + int64_t birth_time = DecodeDumpTime(vstr[1]); + scripts.push_back(std::pair<CScript, int64_t>(script, birth_time)); } } file.close(); + // We now know whether we are importing private keys, so we can error if private keys are disabled + if (keys.size() > 0 && pwallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)) { + uiInterface.ShowProgress("", 100, false); // hide progress dialog in GUI + throw JSONRPCError(RPC_WALLET_ERROR, "Importing wallets is disabled when private keys are disabled"); + } + double total = (double)(keys.size() + scripts.size()); + double progress = 0; + for (const auto& key_tuple : keys) { + uiInterface.ShowProgress("", std::max(50, std::min(75, (int)((progress / total) * 100) + 50)), false); + const CKey& key = std::get<0>(key_tuple); + int64_t time = std::get<1>(key_tuple); + bool has_label = std::get<2>(key_tuple); + std::string label = std::get<3>(key_tuple); + + CPubKey pubkey = key.GetPubKey(); + assert(key.VerifyPubKey(pubkey)); + CKeyID keyid = pubkey.GetID(); + if (pwallet->HaveKey(keyid)) { + pwallet->WalletLogPrintf("Skipping import of %s (key already present)\n", EncodeDestination(keyid)); + continue; + } + pwallet->WalletLogPrintf("Importing %s...\n", EncodeDestination(keyid)); + if (!pwallet->AddKeyPubKey(key, pubkey)) { + fGood = false; + continue; + } + pwallet->mapKeyMetadata[keyid].nCreateTime = time; + if (has_label) + pwallet->SetAddressBook(keyid, label, "receive"); + nTimeBegin = std::min(nTimeBegin, time); + progress++; + } + for (const auto& script_pair : scripts) { + uiInterface.ShowProgress("", std::max(50, std::min(75, (int)((progress / total) * 100) + 50)), false); + const CScript& script = script_pair.first; + int64_t time = script_pair.second; + CScriptID id(script); + if (pwallet->HaveCScript(id)) { + pwallet->WalletLogPrintf("Skipping import of %s (script already present)\n", HexStr(script)); + continue; + } + if(!pwallet->AddCScript(script)) { + pwallet->WalletLogPrintf("Error importing script %s\n", HexStr(script)); + fGood = false; + continue; + } + if (time > 0) { + pwallet->m_script_metadata[id].nCreateTime = time; + nTimeBegin = std::min(nTimeBegin, time); + } + progress++; + } uiInterface.ShowProgress("", 100, false); // hide progress dialog in GUI pwallet->UpdateTimeFirstKey(nTimeBegin); } @@ -958,6 +987,11 @@ static UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, con const bool watchOnly = data.exists("watchonly") ? data["watchonly"].get_bool() : false; const std::string& label = data.exists("label") ? data["label"].get_str() : ""; + // If private keys are disabled, abort if private keys are being imported + if (pwallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS) && !keys.isNull()) { + throw JSONRPCError(RPC_WALLET_ERROR, "Cannot import private keys to a wallet with private keys disabled"); + } + // Generate the script and destination for the scriptPubKey provided CScript script; CTxDestination dest; diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp index 213765209c..c96a9b0aff 100644 --- a/src/wallet/rpcwallet.cpp +++ b/src/wallet/rpcwallet.cpp @@ -3872,6 +3872,10 @@ UniValue sethdseed(const JSONRPCRequest& request) throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Cannot set a new HD seed while still in Initial Block Download"); } + if (pwallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)) { + throw JSONRPCError(RPC_WALLET_ERROR, "Cannot set a HD seed to a wallet with private keys disabled"); + } + auto locked_chain = pwallet->chain().lock(); LOCK(pwallet->cs_wallet); diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 5c379aacd6..3ce8371abb 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -251,6 +251,9 @@ bool CWallet::AddKeyPubKeyWithDB(WalletBatch &batch, const CKey& secret, const C { AssertLockHeld(cs_wallet); // mapKeyMetadata + // Make sure we aren't adding private keys to private key disabled wallets + assert(!IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS)); + // CCryptoKeyStore has no concept of wallet databases, but calls AddCryptedKey // which is overridden below. To avoid flushes, the database handle is // tunneled through to it. diff --git a/test/functional/wallet_disableprivatekeys.py b/test/functional/wallet_disableprivatekeys.py index 34ff525255..e55bb82e76 100755 --- a/test/functional/wallet_disableprivatekeys.py +++ b/test/functional/wallet_disableprivatekeys.py @@ -7,6 +7,7 @@ from test_framework.test_framework import BitcoinTestFramework from test_framework.util import ( + assert_equal, assert_raises_rpc_error, ) @@ -31,5 +32,15 @@ class DisablePrivateKeysTest(BitcoinTestFramework): assert_raises_rpc_error(-4,"Error: Private keys are disabled for this wallet", w1.getrawchangeaddress) w1.importpubkey(w2.getaddressinfo(w2.getnewaddress())['pubkey']) + self.log.info('Test that private keys cannot be imported') + addr = w2.getnewaddress('', 'legacy') + privkey = w2.dumpprivkey(addr) + assert_raises_rpc_error(-4, 'Cannot import private keys to a wallet with private keys disabled', w1.importprivkey, privkey) + result = w1.importmulti([{'scriptPubKey': {'address': addr}, 'timestamp': 'now', 'keys': [privkey]}]) + assert(not result[0]['success']) + assert('warning' not in result[0]) + assert_equal(result[0]['error']['code'], -4) + assert_equal(result[0]['error']['message'], 'Cannot import private keys to a wallet with private keys disabled') + if __name__ == '__main__': DisablePrivateKeysTest().main() |