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-rw-r--r--src/wallet/rpcdump.cpp3
-rw-r--r--src/wallet/rpcwallet.cpp6
-rw-r--r--src/wallet/wallet.cpp63
-rw-r--r--src/wallet/wallet.h7
-rw-r--r--src/wallet/walletdb.cpp8
-rw-r--r--src/wallet/walletdb.h15
6 files changed, 85 insertions, 17 deletions
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
index ec49efcf22..8ed912ed1e 100644
--- a/src/wallet/rpcdump.cpp
+++ b/src/wallet/rpcdump.cpp
@@ -13,6 +13,7 @@
#include <script/script.h>
#include <script/standard.h>
#include <sync.h>
+#include <util/bip32.h>
#include <util/system.h>
#include <util/time.h>
#include <validation.h>
@@ -850,7 +851,7 @@ UniValue dumpwallet(const JSONRPCRequest& request)
} else {
file << "change=1";
}
- file << strprintf(" # addr=%s%s\n", strAddr, (pwallet->mapKeyMetadata[keyid].hdKeypath.size() > 0 ? " hdkeypath="+pwallet->mapKeyMetadata[keyid].hdKeypath : ""));
+ file << strprintf(" # addr=%s%s\n", strAddr, (pwallet->mapKeyMetadata[keyid].has_key_origin ? " hdkeypath="+WriteHDKeypath(pwallet->mapKeyMetadata[keyid].key_origin.path) : ""));
}
}
file << "\n";
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index b460405821..b5df70d560 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -3659,6 +3659,7 @@ UniValue getaddressinfo(const JSONRPCRequest& request)
" \"timestamp\" : timestamp, (number, optional) The creation time of the key if available in seconds since epoch (Jan 1 1970 GMT)\n"
" \"hdkeypath\" : \"keypath\" (string, optional) The HD keypath if the key is HD and available\n"
" \"hdseedid\" : \"<hash160>\" (string, optional) The Hash160 of the HD seed\n"
+ " \"hdmasterfingerprint\" : \"<hash160>\" (string, optional) The fingperint of the master key.\n"
" \"labels\" (object) Array of labels associated with the address.\n"
" [\n"
" { (json object of label data)\n"
@@ -3721,9 +3722,10 @@ UniValue getaddressinfo(const JSONRPCRequest& request)
}
if (meta) {
ret.pushKV("timestamp", meta->nCreateTime);
- if (!meta->hdKeypath.empty()) {
- ret.pushKV("hdkeypath", meta->hdKeypath);
+ if (meta->has_key_origin) {
+ ret.pushKV("hdkeypath", WriteHDKeypath(meta->key_origin.path));
ret.pushKV("hdseedid", meta->hd_seed_id.GetHex());
+ ret.pushKV("hdmasterfingerprint", HexStr(meta->key_origin.fingerprint, meta->key_origin.fingerprint + 4));
}
}
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 4c5ac2a821..399490ea9f 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -256,16 +256,25 @@ void CWallet::DeriveNewChildKey(WalletBatch &batch, CKeyMetadata& metadata, CKey
if (internal) {
chainChildKey.Derive(childKey, hdChain.nInternalChainCounter | BIP32_HARDENED_KEY_LIMIT);
metadata.hdKeypath = "m/0'/1'/" + std::to_string(hdChain.nInternalChainCounter) + "'";
+ metadata.key_origin.path.push_back(0 | BIP32_HARDENED_KEY_LIMIT);
+ metadata.key_origin.path.push_back(1 | BIP32_HARDENED_KEY_LIMIT);
+ metadata.key_origin.path.push_back(hdChain.nInternalChainCounter | BIP32_HARDENED_KEY_LIMIT);
hdChain.nInternalChainCounter++;
}
else {
chainChildKey.Derive(childKey, hdChain.nExternalChainCounter | BIP32_HARDENED_KEY_LIMIT);
metadata.hdKeypath = "m/0'/0'/" + std::to_string(hdChain.nExternalChainCounter) + "'";
+ metadata.key_origin.path.push_back(0 | BIP32_HARDENED_KEY_LIMIT);
+ metadata.key_origin.path.push_back(0 | BIP32_HARDENED_KEY_LIMIT);
+ metadata.key_origin.path.push_back(hdChain.nExternalChainCounter | BIP32_HARDENED_KEY_LIMIT);
hdChain.nExternalChainCounter++;
}
} while (HaveKey(childKey.key.GetPubKey().GetID()));
secret = childKey.key;
metadata.hd_seed_id = hdChain.seed_id;
+ CKeyID master_id = masterKey.key.GetPubKey().GetID();
+ std::copy(master_id.begin(), master_id.begin() + 4, metadata.key_origin.fingerprint);
+ metadata.has_key_origin = true;
// update the chain model in the database
if (!batch.WriteHDChain(hdChain))
throw std::runtime_error(std::string(__func__) + ": Writing HD chain model failed");
@@ -355,6 +364,41 @@ bool CWallet::WriteKeyMetadata(const CKeyMetadata& meta, const CPubKey& pubkey,
return WalletBatch(*database).WriteKeyMetadata(meta, pubkey, overwrite);
}
+void CWallet::UpgradeKeyMetadata()
+{
+ AssertLockHeld(cs_wallet); // mapKeyMetadata
+ if (IsLocked() || IsWalletFlagSet(WALLET_FLAG_KEY_ORIGIN_METADATA)) {
+ return;
+ }
+
+ for (auto& meta_pair : mapKeyMetadata) {
+ CKeyMetadata& meta = meta_pair.second;
+ if (!meta.hd_seed_id.IsNull() && !meta.has_key_origin && meta.hdKeypath != "s") { // If the hdKeypath is "s", that's the seed and it doesn't have a key origin
+ CKey key;
+ GetKey(meta.hd_seed_id, key);
+ CExtKey masterKey;
+ masterKey.SetSeed(key.begin(), key.size());
+ // Add to map
+ CKeyID master_id = masterKey.key.GetPubKey().GetID();
+ std::copy(master_id.begin(), master_id.begin() + 4, meta.key_origin.fingerprint);
+ if (!ParseHDKeypath(meta.hdKeypath, meta.key_origin.path)) {
+ throw std::runtime_error("Invalid stored hdKeypath");
+ }
+ meta.has_key_origin = true;
+ if (meta.nVersion < CKeyMetadata::VERSION_WITH_KEY_ORIGIN) {
+ meta.nVersion = CKeyMetadata::VERSION_WITH_KEY_ORIGIN;
+ }
+
+ // Write meta to wallet
+ CPubKey pubkey;
+ if (GetPubKey(meta_pair.first, pubkey)) {
+ WriteKeyMetadata(meta, pubkey, true);
+ }
+ }
+ }
+ SetWalletFlag(WALLET_FLAG_KEY_ORIGIN_METADATA);
+}
+
bool CWallet::LoadCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret)
{
return CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret);
@@ -453,8 +497,11 @@ bool CWallet::Unlock(const SecureString& strWalletPassphrase, bool accept_no_key
return false;
if (!crypter.Decrypt(pMasterKey.second.vchCryptedKey, _vMasterKey))
continue; // try another master key
- if (CCryptoKeyStore::Unlock(_vMasterKey, accept_no_keys))
+ if (CCryptoKeyStore::Unlock(_vMasterKey, accept_no_keys)) {
+ // Now that we've unlocked, upgrade the key metadata
+ UpgradeKeyMetadata();
return true;
+ }
}
}
return false;
@@ -1414,6 +1461,7 @@ CPubKey CWallet::DeriveNewSeed(const CKey& key)
// set the hd keypath to "s" -> Seed, refers the seed to itself
metadata.hdKeypath = "s";
+ metadata.has_key_origin = false;
metadata.hd_seed_id = seed.GetID();
{
@@ -4494,16 +4542,9 @@ bool CWallet::GetKeyOrigin(const CKeyID& keyID, KeyOriginInfo& info) const
meta = it->second;
}
}
- if (!meta.hdKeypath.empty()) {
- if (!ParseHDKeypath(meta.hdKeypath, info.path)) return false;
- // Get the proper master key id
- CKey key;
- GetKey(meta.hd_seed_id, key);
- CExtKey masterKey;
- masterKey.SetSeed(key.begin(), key.size());
- // Compute identifier
- CKeyID masterid = masterKey.key.GetPubKey().GetID();
- std::copy(masterid.begin(), masterid.begin() + 4, info.fingerprint);
+ if (meta.has_key_origin) {
+ std::copy(meta.key_origin.fingerprint, meta.key_origin.fingerprint + 4, info.fingerprint);
+ info.path = meta.key_origin.path;
} else { // Single pubkeys get the master fingerprint of themselves
std::copy(keyID.begin(), keyID.begin() + 4, info.fingerprint);
}
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 18bcc9af9c..ad6d72afb6 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -135,6 +135,9 @@ enum WalletFlags : uint64_t {
// wallet flags in the upper section (> 1 << 31) will lead to not opening the wallet if flag is unknown
// unknown wallet flags in the lower section <= (1 << 31) will be tolerated
+ // Indicates that the metadata has already been upgraded to contain key origins
+ WALLET_FLAG_KEY_ORIGIN_METADATA = (1ULL << 1),
+
// will enforce the rule that the wallet can't contain any private keys (only watch-only/pubkeys)
WALLET_FLAG_DISABLE_PRIVATE_KEYS = (1ULL << 32),
@@ -151,7 +154,7 @@ enum WalletFlags : uint64_t {
WALLET_FLAG_BLANK_WALLET = (1ULL << 33),
};
-static constexpr uint64_t g_known_wallet_flags = WALLET_FLAG_DISABLE_PRIVATE_KEYS | WALLET_FLAG_BLANK_WALLET;
+static constexpr uint64_t g_known_wallet_flags = WALLET_FLAG_DISABLE_PRIVATE_KEYS | WALLET_FLAG_BLANK_WALLET | WALLET_FLAG_KEY_ORIGIN_METADATA;
/** A key pool entry */
class CKeyPool
@@ -868,6 +871,8 @@ public:
//! Load metadata (used by LoadWallet)
void LoadKeyMetadata(const CKeyID& keyID, const CKeyMetadata &metadata) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
void LoadScriptMetadata(const CScriptID& script_id, const CKeyMetadata &metadata) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ //! Upgrade stored CKeyMetadata objects to store key origin info as KeyOriginInfo
+ void UpgradeKeyMetadata() EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
bool LoadMinVersion(int nVersion) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet) { AssertLockHeld(cs_wallet); nWalletVersion = nVersion; nWalletMaxVersion = std::max(nWalletMaxVersion, nVersion); return true; }
void UpdateTimeFirstKey(int64_t nCreateTime) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
diff --git a/src/wallet/walletdb.cpp b/src/wallet/walletdb.cpp
index 6e7b944e49..2783f83fd6 100644
--- a/src/wallet/walletdb.cpp
+++ b/src/wallet/walletdb.cpp
@@ -534,6 +534,14 @@ DBErrors WalletBatch::LoadWallet(CWallet* pwallet)
if (wss.fAnyUnordered)
result = pwallet->ReorderTransactions();
+ // Upgrade all of the wallet keymetadata to have the hd master key id
+ // This operation is not atomic, but if it fails, updated entries are still backwards compatible with older software
+ try {
+ pwallet->UpgradeKeyMetadata();
+ } catch (...) {
+ result = DBErrors::CORRUPT;
+ }
+
return result;
}
diff --git a/src/wallet/walletdb.h b/src/wallet/walletdb.h
index 2e8d9b16ba..0532a55ff5 100644
--- a/src/wallet/walletdb.h
+++ b/src/wallet/walletdb.h
@@ -8,6 +8,7 @@
#include <amount.h>
#include <primitives/transaction.h>
+#include <script/sign.h>
#include <wallet/db.h>
#include <key.h>
@@ -93,11 +94,14 @@ class CKeyMetadata
public:
static const int VERSION_BASIC=1;
static const int VERSION_WITH_HDDATA=10;
- static const int CURRENT_VERSION=VERSION_WITH_HDDATA;
+ static const int VERSION_WITH_KEY_ORIGIN = 12;
+ static const int CURRENT_VERSION=VERSION_WITH_KEY_ORIGIN;
int nVersion;
int64_t nCreateTime; // 0 means unknown
- std::string hdKeypath; //optional HD/bip32 keypath
+ std::string hdKeypath; //optional HD/bip32 keypath. Still used to determine whether a key is a seed. Also kept for backwards compatibility
CKeyID hd_seed_id; //id of the HD seed used to derive this key
+ KeyOriginInfo key_origin; // Key origin info with path and fingerprint
+ bool has_key_origin = false; //< Whether the key_origin is useful
CKeyMetadata()
{
@@ -120,6 +124,11 @@ public:
READWRITE(hdKeypath);
READWRITE(hd_seed_id);
}
+ if (this->nVersion >= VERSION_WITH_KEY_ORIGIN)
+ {
+ READWRITE(key_origin);
+ READWRITE(has_key_origin);
+ }
}
void SetNull()
@@ -128,6 +137,8 @@ public:
nCreateTime = 0;
hdKeypath.clear();
hd_seed_id.SetNull();
+ key_origin.clear();
+ has_key_origin = false;
}
};
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-01 01:13:43 +0000