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-rw-r--r--src/wallet/rpcdump.cpp29
-rw-r--r--src/wallet/rpcwallet.cpp2
-rw-r--r--src/wallet/wallet.cpp52
-rw-r--r--src/wallet/wallet.h7
4 files changed, 74 insertions, 16 deletions
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
index d55cc68dc..6647d3297 100644
--- a/src/wallet/rpcdump.cpp
+++ b/src/wallet/rpcdump.cpp
@@ -602,19 +602,42 @@ UniValue dumpwallet(const UniValue& params, bool fHelp)
file << strprintf("# * Best block at time of backup was %i (%s),\n", chainActive.Height(), chainActive.Tip()->GetBlockHash().ToString());
file << strprintf("# mined on %s\n", EncodeDumpTime(chainActive.Tip()->GetBlockTime()));
file << "\n";
+
+ // add the base58check encoded extended master if the wallet uses HD
+ CKeyID masterKeyID = pwalletMain->GetHDChain().masterKeyID;
+ if (!masterKeyID.IsNull())
+ {
+ CKey key;
+ if (pwalletMain->GetKey(masterKeyID, key))
+ {
+ CExtKey masterKey;
+ masterKey.SetMaster(key.begin(), key.size());
+
+ CBitcoinExtKey b58extkey;
+ b58extkey.SetKey(masterKey);
+
+ file << "# extended private masterkey: " << b58extkey.ToString() << "\n\n";
+ }
+ }
for (std::vector<std::pair<int64_t, CKeyID> >::const_iterator it = vKeyBirth.begin(); it != vKeyBirth.end(); it++) {
const CKeyID &keyid = it->second;
std::string strTime = EncodeDumpTime(it->first);
std::string strAddr = CBitcoinAddress(keyid).ToString();
CKey key;
if (pwalletMain->GetKey(keyid, key)) {
+ file << strprintf("%s %s ", CBitcoinSecret(key).ToString(), strTime);
if (pwalletMain->mapAddressBook.count(keyid)) {
- file << strprintf("%s %s label=%s # addr=%s\n", CBitcoinSecret(key).ToString(), strTime, EncodeDumpString(pwalletMain->mapAddressBook[keyid].name), strAddr);
+ file << strprintf("label=%s", EncodeDumpString(pwalletMain->mapAddressBook[keyid].name));
+ } else if (keyid == masterKeyID) {
+ file << "hdmaster=1";
} else if (setKeyPool.count(keyid)) {
- file << strprintf("%s %s reserve=1 # addr=%s\n", CBitcoinSecret(key).ToString(), strTime, strAddr);
+ file << "reserve=1";
+ } else if (pwalletMain->mapKeyMetadata[keyid].hdKeypath == "m") {
+ file << "inactivehdmaster=1";
} else {
- file << strprintf("%s %s change=1 # addr=%s\n", CBitcoinSecret(key).ToString(), strTime, strAddr);
+ file << "change=1";
}
+ file << strprintf(" # addr=%s%s\n", strAddr, (pwalletMain->mapKeyMetadata[keyid].hdKeypath.size() > 0 ? " hdkeypath="+pwalletMain->mapKeyMetadata[keyid].hdKeypath : ""));
}
}
file << "\n";
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 4087b8e77..a90807e51 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -2081,7 +2081,7 @@ UniValue encryptwallet(const UniValue& params, bool fHelp)
// slack space in .dat files; that is bad if the old data is
// unencrypted private keys. So:
StartShutdown();
- return "wallet encrypted; Bitcoin server stopping, restart to run with encrypted wallet. The keypool has been flushed, you need to make a new backup.";
+ return "wallet encrypted; Bitcoin server stopping, restart to run with encrypted wallet. The keypool has been flushed and a new HD seed was generated (if you are using HD). You need to make a new backup.";
}
UniValue lockunspent(const UniValue& params, bool fHelp)
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 5908dfeac..e5ee5063a 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -626,6 +626,15 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
Lock();
Unlock(strWalletPassphrase);
+
+ // if we are using HD, replace the HD master key (seed) with a new one
+ if (!hdChain.masterKeyID.IsNull()) {
+ CKey key;
+ CPubKey masterPubKey = GenerateNewHDMasterKey();
+ if (!SetHDMasterKey(masterPubKey))
+ return false;
+ }
+
NewKeyPool();
Lock();
@@ -1166,20 +1175,43 @@ CAmount CWallet::GetChange(const CTransaction& tx) const
return nChange;
}
-bool CWallet::SetHDMasterKey(const CKey& key)
+CPubKey CWallet::GenerateNewHDMasterKey()
+{
+ CKey key;
+ key.MakeNewKey(true);
+
+ int64_t nCreationTime = GetTime();
+ CKeyMetadata metadata(nCreationTime);
+
+ // calculate the pubkey
+ CPubKey pubkey = key.GetPubKey();
+ assert(key.VerifyPubKey(pubkey));
+
+ // set the hd keypath to "m" -> Master, refers the masterkeyid to itself
+ metadata.hdKeypath = "m";
+ metadata.hdMasterKeyID = pubkey.GetID();
+
+ {
+ LOCK(cs_wallet);
+
+ // mem store the metadata
+ mapKeyMetadata[pubkey.GetID()] = metadata;
+
+ // write the key&metadata to the database
+ if (!AddKeyPubKey(key, pubkey))
+ throw std::runtime_error("CWallet::GenerateNewKey(): AddKey failed");
+ }
+
+ return pubkey;
+}
+
+bool CWallet::SetHDMasterKey(const CPubKey& pubkey)
{
LOCK(cs_wallet);
// ensure this wallet.dat can only be opened by clients supporting HD
SetMinVersion(FEATURE_HD);
- // store the key as normal "key"/"ckey" object
- // in the database
- // key metadata is not required
- CPubKey pubkey = key.GetPubKey();
- if (!AddKeyPubKey(key, pubkey))
- throw std::runtime_error("CWallet::GenerateNewKey(): AddKey failed");
-
// store the keyid (hash160) together with
// the child index counter in the database
// as a hdchain object
@@ -3299,8 +3331,8 @@ bool CWallet::InitLoadWallet()
if (GetBoolArg("-usehd", DEFAULT_USE_HD_WALLET) && walletInstance->hdChain.masterKeyID.IsNull()) {
// generate a new master key
CKey key;
- key.MakeNewKey(true);
- if (!walletInstance->SetHDMasterKey(key))
+ CPubKey masterPubKey = walletInstance->GenerateNewHDMasterKey();
+ if (!walletInstance->SetHDMasterKey(masterPubKey))
throw std::runtime_error("CWallet::GenerateNewKey(): Storing master key failed");
}
CPubKey newDefaultKey;
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 3a3cb6d85..0c95fdf4b 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -899,10 +899,13 @@ public:
/* Set the HD chain model (chain child index counters) */
bool SetHDChain(const CHDChain& chain, bool memonly);
+ const CHDChain& GetHDChain() { return hdChain; }
+ /* Generates a new HD master key (will not be activated) */
+ CPubKey GenerateNewHDMasterKey();
+
/* Set the current HD master key (will reset the chain child index counters) */
- bool SetHDMasterKey(const CKey& key);
- const CHDChain& GetHDChain() { return hdChain; }
+ bool SetHDMasterKey(const CPubKey& key);
};
/** A key allocated from the key pool. */
generated by cgit v1.2.3 (git 2.25.1) at 2026-04-28 11:48:58 +0000