-// Copyright (c) 2009-2011 Satoshi Nakamoto & Bitcoin developers
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2012 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
-// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-#include "headers.h"
-#include "db.h"
+#include "keystore.h"
+#include "script.h"
+#include "base58.h"
+extern bool fWalletUnlockMintOnly;
+bool CKeyStore::GetPubKey(const CKeyID &address, CPubKey &vchPubKeyOut) const
+{
+ CKey key;
+ if (!GetKey(address, key))
+ return false;
+ vchPubKeyOut = key.GetPubKey();
+ return true;
+}
-//////////////////////////////////////////////////////////////////////////////
-//
-// mapKeys
-//
-
-std::vector<unsigned char> CKeyStore::GenerateNewKey()
+bool CKeyStore::GetSecret(const CKeyID &address, CSecret& vchSecret, bool &fCompressed) const
{
- RandAddSeedPerfmon();
CKey key;
- key.MakeNewKey();
- if (!AddKey(key))
- throw std::runtime_error("GenerateNewKey() : AddKey failed");
- return key.GetPubKey();
+ if (!GetKey(address, key))
+ return false;
+ vchSecret = key.GetSecret(fCompressed);
+ return true;
+}
+
+bool CBasicKeyStore::AddKey(const CKey& key)
+{
+ bool fCompressed = false;
+ auto secret = key.GetSecret(fCompressed);
+ {
+ LOCK(cs_KeyStore);
+ mapKeys[key.GetPubKey().GetID()] = { secret, fCompressed };
+ }
+ return true;
+}
+
+bool CBasicKeyStore::AddMalleableKey(const CMalleableKeyView& keyView, const CSecret& vchSecretH)
+{
+ {
+ LOCK(cs_KeyStore);
+ mapMalleableKeys[CMalleableKeyView(keyView)] = vchSecretH;
+ }
+ return true;
+}
+
+bool CBasicKeyStore::GetMalleableKey(const CMalleableKeyView &keyView, CMalleableKey &mKey) const
+{
+ {
+ LOCK(cs_KeyStore);
+ MalleableKeyMap::const_iterator mi = mapMalleableKeys.find(keyView);
+ if (mi != mapMalleableKeys.end())
+ {
+ mKey = mi->first.GetMalleableKey(mi->second);
+ return true;
+ }
+ }
+ return false;
+}
+
+bool CBasicKeyStore::HaveKey(const CKeyID &address) const
+{
+ bool result;
+ {
+ LOCK(cs_KeyStore);
+ result = (mapKeys.count(address) > 0);
+ }
+ return result;
+}
+
+void CBasicKeyStore::GetKeys(std::set<CKeyID> &setAddress) const
+{
+ setAddress.clear();
+ {
+ LOCK(cs_KeyStore);
+ KeyMap::const_iterator mi;
+ for (mi = mapKeys.begin(); mi != mapKeys.end(); ++mi) setAddress.insert((*mi).first);
+ }
+}
+
+bool CBasicKeyStore::GetKey(const CKeyID &address, CKey &keyOut) const
+{
+ {
+ LOCK(cs_KeyStore);
+ KeyMap::const_iterator mi = mapKeys.find(address);
+ if (mi != mapKeys.end())
+ {
+ keyOut.SetSecret((*mi).second.first, (*mi).second.second);
+ return true;
+ }
+ }
+ return false;
+}
+
+bool CBasicKeyStore::AddCScript(const CScript& redeemScript)
+{
+ if (redeemScript.size() > MAX_SCRIPT_ELEMENT_SIZE)
+ return error("CBasicKeyStore::AddCScript() : redeemScripts > %i bytes are invalid", MAX_SCRIPT_ELEMENT_SIZE);
+
+ {
+ LOCK(cs_KeyStore);
+ mapScripts[CScriptID(redeemScript)] = redeemScript;
+ }
+ return true;
+}
+
+bool CBasicKeyStore::HaveCScript(const CScriptID& hash) const
+{
+ bool result;
+ {
+ LOCK(cs_KeyStore);
+ result = (mapScripts.count(hash) > 0);
+ }
+ return result;
+}
+
+
+bool CBasicKeyStore::GetCScript(const CScriptID &hash, CScript& redeemScriptOut) const
+{
+ {
+ LOCK(cs_KeyStore);
+ auto mi = mapScripts.find(hash);
+ if (mi != mapScripts.end())
+ {
+ redeemScriptOut = (*mi).second;
+ return true;
+ }
+ }
+ return false;
+}
+
+bool CBasicKeyStore::AddWatchOnly(const CScript &dest)
+{
+ LOCK(cs_KeyStore);
+
+ CTxDestination address;
+ if (ExtractDestination(dest, address)) {
+ CKeyID keyID;
+ CBitcoinAddress(address).GetKeyID(keyID);
+ if (HaveKey(keyID))
+ return false;
+ }
+
+ setWatchOnly.insert(dest);
+ return true;
+}
+
+
+bool CBasicKeyStore::RemoveWatchOnly(const CScript &dest)
+{
+ LOCK(cs_KeyStore);
+ setWatchOnly.erase(dest);
+ return true;
+}
+
+bool CBasicKeyStore::HaveWatchOnly(const CScript &dest) const
+{
+ LOCK(cs_KeyStore);
+ return setWatchOnly.count(dest) > 0;
+}
+
+bool CBasicKeyStore::HaveWatchOnly() const
+{
+ LOCK(cs_KeyStore);
+ return (!setWatchOnly.empty());
+}
+
+bool CBasicKeyStore::CheckOwnership(const CPubKey &pubKeyVariant, const CPubKey &R) const
+{
+ {
+ LOCK(cs_KeyStore);
+ for (MalleableKeyMap::const_iterator mi = mapMalleableKeys.begin(); mi != mapMalleableKeys.end(); mi++)
+ {
+ if (mi->first.CheckKeyVariant(R, pubKeyVariant))
+ return true;
+ }
+ }
+ return false;
+}
+
+bool CBasicKeyStore::CheckOwnership(const CPubKey &pubKeyVariant, const CPubKey &R, CMalleableKeyView &view) const
+{
+ {
+ LOCK(cs_KeyStore);
+ for (MalleableKeyMap::const_iterator mi = mapMalleableKeys.begin(); mi != mapMalleableKeys.end(); mi++)
+ {
+ if (mi->first.CheckKeyVariant(R, pubKeyVariant))
+ {
+ view = mi->first;
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+bool CBasicKeyStore::CreatePrivKey(const CPubKey &pubKeyVariant, const CPubKey &R, CKey &privKey) const
+{
+ {
+ LOCK(cs_KeyStore);
+ for (MalleableKeyMap::const_iterator mi = mapMalleableKeys.begin(); mi != mapMalleableKeys.end(); mi++)
+ {
+ if (mi->first.CheckKeyVariant(R, pubKeyVariant))
+ {
+ CMalleableKey mKey = mi->first.GetMalleableKey(mi->second);
+ return mKey.CheckKeyVariant(R, pubKeyVariant, privKey);
+ }
+ }
+ }
+ return false;
+}
+
+void CBasicKeyStore::ListMalleableViews(std::list<CMalleableKeyView> &malleableViewList) const
+{
+ malleableViewList.clear();
+ {
+ LOCK(cs_KeyStore);
+ for (MalleableKeyMap::const_iterator mi = mapMalleableKeys.begin(); mi != mapMalleableKeys.end(); mi++)
+ malleableViewList.push_back(CMalleableKeyView(mi->first));
+ }
+}
+
+bool CBasicKeyStore::GetMalleableView(const CMalleablePubKey &mpk, CMalleableKeyView &view)
+{
+ const CKeyID &mpkID = mpk.GetID();
+ {
+ LOCK(cs_KeyStore);
+ for (MalleableKeyMap::const_iterator mi = mapMalleableKeys.begin(); mi != mapMalleableKeys.end(); mi++)
+ if (mi->first.GetID() == mpkID)
+ {
+ view = CMalleableKeyView(mi->first);
+ return true;
+ }
+ }
+ return false;
+}
+
+
+bool CCryptoKeyStore::SetCrypted()
+{
+ {
+ LOCK(cs_KeyStore);
+ if (fUseCrypto)
+ return true;
+ if (!mapKeys.empty())
+ return false;
+ fUseCrypto = true;
+ }
+ return true;
+}
+
+CCryptoKeyStore::CCryptoKeyStore() : fUseCrypto(false), fDecryptionThoroughlyChecked(false)
+{
+}
+
+bool CCryptoKeyStore::IsCrypted() const
+{
+ return fUseCrypto;
+}
+
+bool CCryptoKeyStore::IsLocked() const
+{
+ if (!IsCrypted())
+ return false;
+ bool result;
+ {
+ LOCK(cs_KeyStore);
+ result = vMasterKey.empty();
+ }
+ return result;
+}
+
+bool CCryptoKeyStore::Lock()
+{
+ if (!SetCrypted())
+ return false;
+
+ {
+ LOCK(cs_KeyStore);
+ vMasterKey.clear();
+ fWalletUnlockMintOnly = false;
+ }
+
+ NotifyStatusChanged(this);
+ return true;
}
-bool CKeyStore::AddKey(const CKey& key)
+bool CCryptoKeyStore::Unlock(const CKeyingMaterial& vMasterKeyIn)
{
- CRITICAL_BLOCK(cs_mapKeys)
{
- mapKeys[key.GetPubKey()] = key.GetPrivKey();
- mapPubKeys[Hash160(key.GetPubKey())] = key.GetPubKey();
+ LOCK(cs_KeyStore);
+ if (!SetCrypted())
+ return false;
+
+ bool keyPass = false;
+ bool keyFail = false;
+
+ // Check regular key pairs
+ {
+ auto mi = mapCryptedKeys.begin();
+ for (; mi != mapCryptedKeys.end(); ++mi)
+ {
+ const auto &vchPubKey = (*mi).second.first;
+ const auto &vchCryptedSecret = (*mi).second.second;
+ CSecret vchSecret;
+ if (!DecryptSecret(vMasterKeyIn, vchCryptedSecret, vchPubKey.GetHash(), vchSecret))
+ {
+ keyFail = true;
+ break;
+ }
+ if (vchSecret.size() != 32)
+ {
+ keyFail = true;
+ break;
+ }
+ keyPass = true;
+ if (fDecryptionThoroughlyChecked)
+ break;
+ }
+ }
+
+ // Check malleable key pairs
+ {
+ if (keyPass && !keyFail)
+ {
+ auto mi = mapCryptedMalleableKeys.begin();
+ for(; mi != mapCryptedMalleableKeys.end(); ++mi)
+ {
+ const auto &H = mi->first.GetMalleablePubKey().GetH();
+ CSecret vchSecretH;
+ if (!DecryptSecret(vMasterKeyIn, mi->second, H.GetHash(), vchSecretH))
+ {
+ keyFail = true;
+ break;
+ }
+ if (vchSecretH.size() != 32)
+ {
+ keyFail = true;
+ break;
+ }
+ keyPass = true;
+ if (fDecryptionThoroughlyChecked)
+ break;
+ }
+ }
+ }
+
+ if (keyPass && keyFail)
+ {
+ printf("The wallet is probably corrupted: Some keys decrypt but not all.\n");
+ assert(false);
+ }
+ if (keyFail || !keyPass)
+ return false;
+ vMasterKey = vMasterKeyIn;
+ fDecryptionThoroughlyChecked = true;
+ }
+ NotifyStatusChanged(this);
+ return true;
+}
+
+
+bool CCryptoKeyStore::AddKey(const CKey& key)
+{
+ {
+ LOCK(cs_KeyStore);
+
+ CScript script;
+ script.SetDestination(key.GetPubKey().GetID());
+
+ if (HaveWatchOnly(script))
+ return false;
+
+ if (!IsCrypted())
+ return CBasicKeyStore::AddKey(key);
+
+ if (IsLocked())
+ return false;
+
+ std::vector<unsigned char> vchCryptedSecret;
+ auto vchPubKey = key.GetPubKey();
+ bool fCompressed;
+ if (!EncryptSecret(vMasterKey, key.GetSecret(fCompressed), vchPubKey.GetHash(), vchCryptedSecret))
+ return false;
+
+ if (!AddCryptedKey(key.GetPubKey(), vchCryptedSecret))
+ return false;
+ }
+ return true;
+}
+
+bool CCryptoKeyStore::AddMalleableKey(const CMalleableKeyView& keyView, const CSecret &vchSecretH)
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!SetCrypted())
+ return CBasicKeyStore::AddMalleableKey(keyView, vchSecretH);
+
+ if (IsLocked())
+ return false;
+
+ CKey keyH;
+ keyH.SetSecret(vchSecretH, true);
+
+ std::vector<unsigned char> vchCryptedSecretH;
+ if (!EncryptSecret(vMasterKey, vchSecretH, keyH.GetPubKey().GetHash(), vchCryptedSecretH))
+ return false;
+
+ if (!AddCryptedMalleableKey(keyView, vchCryptedSecretH))
+ return false;
}
return true;
}
+bool CCryptoKeyStore::HaveKey(const CKeyID &address) const
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!IsCrypted())
+ return CBasicKeyStore::HaveKey(address);
+ return mapCryptedKeys.count(address) > 0;
+ }
+}
+
+bool CCryptoKeyStore::AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret)
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!SetCrypted())
+ return false;
+
+ mapCryptedKeys[vchPubKey.GetID()] = { vchPubKey, vchCryptedSecret };
+ }
+ return true;
+}
+
+bool CCryptoKeyStore::AddCryptedMalleableKey(const CMalleableKeyView& keyView, const std::vector<unsigned char> &vchCryptedSecretH)
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!SetCrypted())
+ return false;
+
+ mapCryptedMalleableKeys[CMalleableKeyView(keyView)] = vchCryptedSecretH;
+ }
+ return true;
+}
+
+bool CCryptoKeyStore::CreatePrivKey(const CPubKey &pubKeyVariant, const CPubKey &R, CKey &privKey) const
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!IsCrypted())
+ return CBasicKeyStore::CreatePrivKey(pubKeyVariant, R, privKey);
+
+ for (auto mi = mapCryptedMalleableKeys.begin(); mi != mapCryptedMalleableKeys.end(); mi++)
+ {
+ if (mi->first.CheckKeyVariant(R, pubKeyVariant))
+ {
+ const CPubKey H = mi->first.GetMalleablePubKey().GetH();
+
+ CSecret vchSecretH;
+ if (!DecryptSecret(vMasterKey, mi->second, H.GetHash(), vchSecretH))
+ return false;
+ if (vchSecretH.size() != 32)
+ return false;
+
+ CMalleableKey mKey = mi->first.GetMalleableKey(vchSecretH);
+ return mKey.CheckKeyVariant(R, pubKeyVariant, privKey);;
+ }
+ }
+
+ }
+ return true;
+}
+
+bool CCryptoKeyStore::GetMalleableKey(const CMalleableKeyView &keyView, CMalleableKey &mKey) const
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!IsCrypted())
+ return CBasicKeyStore::GetMalleableKey(keyView, mKey);
+ auto mi = mapCryptedMalleableKeys.find(keyView);
+ if (mi != mapCryptedMalleableKeys.end())
+ {
+ const CPubKey H = keyView.GetMalleablePubKey().GetH();
+
+ CSecret vchSecretH;
+ if (!DecryptSecret(vMasterKey, mi->second, H.GetHash(), vchSecretH))
+ return false;
+
+ if (vchSecretH.size() != 32)
+ return false;
+ mKey = mi->first.GetMalleableKey(vchSecretH);
+
+ return true;
+ }
+ }
+ return false;
+}
+
+bool CCryptoKeyStore::GetKey(const CKeyID &address, CKey& keyOut) const
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!IsCrypted())
+ return CBasicKeyStore::GetKey(address, keyOut);
+
+ auto mi = mapCryptedKeys.find(address);
+ if (mi != mapCryptedKeys.end())
+ {
+ const CPubKey &vchPubKey = (*mi).second.first;
+ const std::vector<unsigned char> &vchCryptedSecret = (*mi).second.second;
+ CSecret vchSecret;
+ if (!DecryptSecret(vMasterKey, vchCryptedSecret, vchPubKey.GetHash(), vchSecret))
+ return false;
+ if (vchSecret.size() != 32)
+ return false;
+ keyOut.SetSecret(vchSecret);
+ keyOut.SetCompressedPubKey(vchPubKey.IsCompressed());
+ return true;
+ }
+ }
+ return false;
+}
+
+bool CCryptoKeyStore::GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!IsCrypted())
+ return CKeyStore::GetPubKey(address, vchPubKeyOut);
+
+ auto mi = mapCryptedKeys.find(address);
+ if (mi != mapCryptedKeys.end())
+ {
+ vchPubKeyOut = (*mi).second.first;
+ return true;
+ }
+ }
+ return false;
+}
+
+void CCryptoKeyStore::GetKeys(std::set<CKeyID> &setAddress) const
+{
+ if (!IsCrypted())
+ {
+ CBasicKeyStore::GetKeys(setAddress);
+ return;
+ }
+ setAddress.clear();
+ CryptedKeyMap::const_iterator mi = mapCryptedKeys.begin();
+ while (mi != mapCryptedKeys.end())
+ {
+ setAddress.insert((*mi).first);
+ mi++;
+ }
+}
+
+bool CCryptoKeyStore::CheckOwnership(const CPubKey &pubKeyVariant, const CPubKey &R) const
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!IsCrypted())
+ return CBasicKeyStore::CheckOwnership(pubKeyVariant, R);
+ for (CryptedMalleableKeyMap::const_iterator mi = mapCryptedMalleableKeys.begin(); mi != mapCryptedMalleableKeys.end(); mi++)
+ {
+ if (mi->first.CheckKeyVariant(R, pubKeyVariant))
+ return true;
+ }
+ }
+ return false;
+}
+
+bool CCryptoKeyStore::CheckOwnership(const CPubKey &pubKeyVariant, const CPubKey &R, CMalleableKeyView &view) const
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!IsCrypted())
+ return CBasicKeyStore::CheckOwnership(pubKeyVariant, R, view);
+ for (CryptedMalleableKeyMap::const_iterator mi = mapCryptedMalleableKeys.begin(); mi != mapCryptedMalleableKeys.end(); mi++)
+ {
+ if (mi->first.CheckKeyVariant(R, pubKeyVariant))
+ {
+ view = mi->first;
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+bool CCryptoKeyStore::CheckOwnership(const CMalleablePubKey &mpk)
+{
+ CMalleableKeyView view;
+ return GetMalleableView(mpk, view);
+}
+
+void CCryptoKeyStore::ListMalleableViews(std::list<CMalleableKeyView> &malleableViewList) const
+{
+ malleableViewList.clear();
+ {
+ LOCK(cs_KeyStore);
+ if (!IsCrypted())
+ return CBasicKeyStore::ListMalleableViews(malleableViewList);
+ for (CryptedMalleableKeyMap::const_iterator mi = mapCryptedMalleableKeys.begin(); mi != mapCryptedMalleableKeys.end(); mi++)
+ malleableViewList.push_back(CMalleableKeyView(mi->first));
+ }
+}
+
+bool CCryptoKeyStore::GetMalleableView(const CMalleablePubKey &mpk, CMalleableKeyView &view)
+{
+ const CKeyID &mpkID = mpk.GetID();
+ {
+ LOCK(cs_KeyStore);
+ if (!IsCrypted())
+ return CBasicKeyStore::GetMalleableView(mpk, view);
+ for (CryptedMalleableKeyMap::const_iterator mi = mapCryptedMalleableKeys.begin(); mi != mapCryptedMalleableKeys.end(); mi++)
+ if (mi->first.GetID() == mpkID)
+ {
+ view = CMalleableKeyView(mi->first);
+ return true;
+ }
+ }
+ return false;
+}
+
+bool CCryptoKeyStore::EncryptKeys(CKeyingMaterial& vMasterKeyIn)
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!mapCryptedKeys.empty() || IsCrypted())
+ return false;
+
+ fUseCrypto = true;
+ for(auto& mKey : mapKeys)
+ {
+ CKey key;
+ if (!key.SetSecret(mKey.second.first, mKey.second.second))
+ return false;
+ const auto vchPubKey = key.GetPubKey();
+ std::vector<unsigned char> vchCryptedSecret;
+ bool fCompressed;
+ if (!EncryptSecret(vMasterKeyIn, key.GetSecret(fCompressed), vchPubKey.GetHash(), vchCryptedSecret))
+ return false;
+ if (!AddCryptedKey(vchPubKey, vchCryptedSecret))
+ return false;
+ }
+ mapKeys.clear();
+
+ for(auto& mKey : mapMalleableKeys)
+ {
+ const auto vchPubKeyH = mKey.first.GetMalleablePubKey().GetH();
+ std::vector<unsigned char> vchCryptedSecretH;
+ if (!EncryptSecret(vMasterKeyIn, mKey.second, vchPubKeyH.GetHash(), vchCryptedSecretH))
+ return false;
+ if (!AddCryptedMalleableKey(mKey.first, vchCryptedSecretH))
+ return false;
+ }
+ mapMalleableKeys.clear();
+ }
+ return true;
+}
+
+bool CCryptoKeyStore::DecryptKeys(const CKeyingMaterial& vMasterKeyIn)
+{
+ {
+ LOCK(cs_KeyStore);
+ if (!IsCrypted())
+ return false;
+
+ auto mi = mapCryptedKeys.begin();
+ for (; mi != mapCryptedKeys.end(); ++mi)
+ {
+ const auto &vchPubKey = (*mi).second.first;
+ const auto &vchCryptedSecret = (*mi).second.second;
+ CSecret vchSecret;
+ if(!DecryptSecret(vMasterKeyIn, vchCryptedSecret, vchPubKey.GetHash(), vchSecret))
+ return false;
+ if (vchSecret.size() != 32)
+ return false;
+ CKey key;
+ key.SetSecret(vchSecret);
+ key.SetCompressedPubKey(vchPubKey.IsCompressed());
+ if (!CBasicKeyStore::AddKey(key))
+ return false;
+ }
+
+ mapCryptedKeys.clear();
+
+ auto mi2 = mapCryptedMalleableKeys.begin();
+ for(; mi2 != mapCryptedMalleableKeys.end(); ++mi2)
+ {
+ const auto vchPubKeyH = mi2->first.GetMalleablePubKey().GetH();
+
+ CSecret vchSecretH;
+ if(!DecryptSecret(vMasterKeyIn, mi2->second, vchPubKeyH.GetHash(), vchSecretH))
+ return false;
+ if (vchSecretH.size() != 32)
+ return false;
+
+ if (!CBasicKeyStore::AddMalleableKey(mi2->first, vchSecretH))
+ return false;
+ }
+ mapCryptedMalleableKeys.clear();
+ }
+
+ return true;
+}
git://git.novaco.in / novacoin.git / blobdiff