// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+// file COPYING or https://www.opensource.org/licenses/mit-license.php .
#include "keystore.h"
#include "key.h"
#include "util.h"
+#include "pbaas/identity.h"
+#include "cc/CCinclude.h"
+#include "boost/algorithm/string.hpp"
#include <boost/foreach.hpp>
+uint160 CCrossChainRPCData::GetConditionID(uint160 cid, int32_t condition)
+{
+ CHashWriter hw(SER_GETHASH, PROTOCOL_VERSION);
+ hw << condition;
+ hw << cid;
+ uint256 chainHash = hw.GetHash();
+ return Hash160(chainHash.begin(), chainHash.end());
+}
+
+uint160 CCrossChainRPCData::GetConditionID(std::string name, int32_t condition)
+{
+ uint160 cid = GetChainID(name);
+
+ CHashWriter hw(SER_GETHASH, PROTOCOL_VERSION);
+ hw << condition;
+ hw << cid;
+ uint256 chainHash = hw.GetHash();
+ return Hash160(chainHash.begin(), chainHash.end());
+}
+
+std::vector<std::string> ParseSubNames(const std::string &Name, std::string &ChainOut)
+{
+ std::string nameCopy = Name;
+ std::string invalidChars = "\\/:*?\"<>|";
+ for (int i = 0; i < nameCopy.size(); i++)
+ {
+ if (invalidChars.find(nameCopy[i]) != std::string::npos)
+ {
+ nameCopy[i] = '_';
+ }
+ }
+ std::vector<std::string> retNames;
+ boost::split(retNames, nameCopy, boost::is_any_of("@"));
+ if (!retNames.size() || retNames.size() > 2)
+ {
+ return std::vector<std::string>();
+ }
+
+ bool explicitChain = false;
+ if (retNames.size() == 2)
+ {
+ ChainOut = retNames[1];
+ explicitChain = true;
+ }
+
+ nameCopy = retNames[0];
+ boost::split(retNames, nameCopy, boost::is_any_of("."));
+
+ for (int i = 0; i < retNames.size(); i++)
+ {
+ if (retNames[i].size() > KOMODO_ASSETCHAIN_MAXLEN - 1)
+ {
+ retNames[i] = std::string(retNames[i], 0, (KOMODO_ASSETCHAIN_MAXLEN - 1));
+ }
+ }
+
+ // if no chain is specified, default to chain of the ID
+ if (!explicitChain && retNames.size())
+ {
+ if (retNames.size() == 1)
+ {
+ // by default, we assume the Verus chain for no suffix
+ ChainOut = "";
+ }
+ else
+ {
+ for (int i = 1; i < retNames.size(); i++)
+ {
+ if (ChainOut.size())
+ {
+ ChainOut = ChainOut + ".";
+ }
+ ChainOut = ChainOut + retNames[i];
+ }
+ }
+ }
+
+ return retNames;
+}
+
+// takes a multipart name, either complete or partially processed with a Parent hash,
+// hash its parent names into a parent ID and return the parent hash and cleaned, single name
+std::string CIdentity::CleanName(const std::string &Name, uint160 &Parent)
+{
+ std::string chainName;
+ std::vector<std::string> subNames = ParseSubNames(Name, chainName);
+
+ if (!subNames.size())
+ {
+ return "";
+ }
+
+ for (int i = subNames.size() - 1; i > 0; i--)
+ {
+ const char *idName = boost::algorithm::to_lower_copy(subNames[i]).c_str();
+ uint256 idHash;
+
+ if (Parent.IsNull())
+ {
+ idHash = Hash(idName, idName + strlen(idName));
+ }
+ else
+ {
+ idHash = Hash(idName, idName + strlen(idName));
+ idHash = Hash(Parent.begin(), Parent.end(), idHash.begin(), idHash.end());
+
+ }
+ Parent = Hash160(idHash.begin(), idHash.end());
+ }
+ return subNames[0];
+}
+
+CIdentityID CIdentity::GetID(const std::string &Name, const uint160 &parent)
+{
+ uint160 newParent = parent;
+ std::string cleanName = CleanName(Name, newParent);
+
+ const char *idName = boost::algorithm::to_lower_copy(cleanName).c_str();
+ uint256 idHash;
+ if (parent.IsNull())
+ {
+ idHash = Hash(idName, idName + strlen(idName));
+ }
+ else
+ {
+ idHash = Hash(idName, idName + strlen(idName));
+ idHash = Hash(parent.begin(), parent.end(), idHash.begin(), idHash.end());
+
+ }
+ return Hash160(idHash.begin(), idHash.end());
+}
+
+CIdentityID CIdentity::GetID(const std::string &Name) const
+{
+ uint160 newLevel = parent;
+ std::string cleanName = CleanName(Name, newLevel);
+
+ const char *idName = boost::algorithm::to_lower_copy(cleanName).c_str();
+ uint256 idHash;
+ if (parent.IsNull())
+ {
+ idHash = Hash(idName, idName + strlen(idName));
+ }
+ else
+ {
+ idHash = Hash(idName, idName + strlen(idName));
+ idHash = Hash(parent.begin(), parent.end(), idHash.begin(), idHash.end());
+
+ }
+ return Hash160(idHash.begin(), idHash.end());
+}
+
+CIdentityID CIdentity::GetID() const
+{
+ return GetID(name);
+}
+
+CScript CIdentity::TransparentOutput() const
+{
+ CConditionObj<CIdentity> ccObj = CConditionObj<CIdentity>(0, std::vector<CTxDestination>({CTxDestination(CIdentityID(GetID()))}), 1);
+ return MakeMofNCCScript(ccObj);
+}
+
+CScript CIdentity::TransparentOutput(const CIdentityID &destinationID)
+{
+ CConditionObj<CIdentity> ccObj = CConditionObj<CIdentity>(0, std::vector<CTxDestination>({destinationID}), 1);
+ return MakeMofNCCScript(ccObj);
+}
+
+CScript CIdentity::IdentityUpdateOutputScript() const
+{
+ CScript ret;
+
+ if (!IsValid())
+ {
+ return ret;
+ }
+
+ std::vector<CTxDestination> dests1({CTxDestination(CIdentityID(GetID()))});
+ CConditionObj<CIdentity> primary(EVAL_IDENTITY_PRIMARY, dests1, 1, this);
+ std::vector<CTxDestination> dests2({CTxDestination(CIdentityID(revocationAuthority))});
+ CConditionObj<CIdentity> revocation(EVAL_IDENTITY_REVOKE, dests2, 1);
+ std::vector<CTxDestination> dests3({CTxDestination(CIdentityID(recoveryAuthority))});
+ CConditionObj<CIdentity> recovery(EVAL_IDENTITY_RECOVER, dests3, 1);
+
+ std::vector<CTxDestination> indexDests({CTxDestination(CKeyID(CCrossChainRPCData::GetConditionID(GetID(), EVAL_IDENTITY_PRIMARY))), CTxDestination(CIdentityID(revocationAuthority)), CTxDestination(CIdentityID(recoveryAuthority))});
+
+ ret = MakeMofNCCScript(1, primary, revocation, recovery, &indexDests);
+ return ret;
+}
+
bool CKeyStore::GetPubKey(const CKeyID &address, CPubKey &vchPubKeyOut) const
{
CKey key;
return AddKeyPubKey(key, key.GetPubKey());
}
+bool CBasicKeyStore::SetHDSeed(const HDSeed& seed)
+{
+ LOCK(cs_SpendingKeyStore);
+ if (!hdSeed.IsNull()) {
+ // Don't allow an existing seed to be changed. We can maybe relax this
+ // restriction later once we have worked out the UX implications.
+ return false;
+ }
+ hdSeed = seed;
+ return true;
+}
+
+bool CBasicKeyStore::HaveHDSeed() const
+{
+ LOCK(cs_SpendingKeyStore);
+ return !hdSeed.IsNull();
+}
+
+bool CBasicKeyStore::GetHDSeed(HDSeed& seedOut) const
+{
+ LOCK(cs_SpendingKeyStore);
+ if (hdSeed.IsNull()) {
+ return false;
+ } else {
+ seedOut = hdSeed;
+ return true;
+ }
+}
+
+CScriptID ScriptOrIdentityID(const CScript& scr)
+{
+ COptCCParams p;
+ CIdentity identity;
+ if (scr.IsPayToCryptoCondition(p) && p.IsValid() && p.evalCode == EVAL_IDENTITY_PRIMARY && p.vData.size() && (identity = CIdentity(p.vData[0])).IsValid())
+ {
+ return CScriptID(identity.GetID());
+ }
+ else
+ {
+ return CScriptID(scr);
+ }
+}
+
bool CBasicKeyStore::AddKeyPubKey(const CKey& key, const CPubKey &pubkey)
{
LOCK(cs_KeyStore);
return error("CBasicKeyStore::AddCScript(): redeemScripts > %i bytes are invalid", MAX_SCRIPT_ELEMENT_SIZE);
LOCK(cs_KeyStore);
- mapScripts[CScriptID(redeemScript)] = redeemScript;
+ mapScripts[ScriptOrIdentityID(redeemScript)] = redeemScript;
return true;
}
return false;
}
+bool CBasicKeyStore::HaveIdentity(const CIdentityID &idID) const
+{
+ return mapIdentities.count(CIdentityMapKey(idID).MapKey()) != 0;
+}
+
+bool CBasicKeyStore::AddIdentity(const CIdentityMapKey &mapKey, const CIdentityMapValue &identity)
+{
+ if (mapIdentities.count(mapKey.MapKey()) || !mapKey.IsValid())
+ {
+ return false;
+ }
+ mapIdentities.insert(make_pair(mapKey.MapKey(), identity));
+ return true;
+}
+
+bool CBasicKeyStore::UpdateIdentity(const CIdentityMapKey &mapKey, const CIdentityMapValue &identity)
+{
+ if (!mapIdentities.count(mapKey.MapKey()) || !mapKey.IsValid())
+ {
+ return false;
+ }
+ // erase and insert to replace
+ mapIdentities.erase(mapKey.MapKey());
+ mapIdentities.insert(make_pair(mapKey.MapKey(), identity));
+ return true;
+}
+
+bool CBasicKeyStore::AddUpdateIdentity(const CIdentityMapKey &mapKey, const CIdentityMapValue &identity)
+{
+ arith_uint256 arithKey = mapKey.MapKey();
+ return CBasicKeyStore::AddIdentity(mapKey, identity) || CBasicKeyStore::UpdateIdentity(mapKey, identity);
+}
+
+bool CBasicKeyStore::RemoveIdentity(const CIdentityMapKey &mapKey, const uint256 &txid)
+{
+ auto localKey = mapKey;
+ if (localKey.idID.IsNull())
+ {
+ return false;
+ }
+ auto startIt = mapIdentities.lower_bound(localKey.MapKey());
+ if (localKey.blockHeight == 0)
+ {
+ localKey.blockHeight = 0x7fffffff;
+ }
+
+ if (startIt != mapIdentities.end())
+ {
+ if (txid.IsNull())
+ {
+ mapIdentities.erase(startIt, mapIdentities.upper_bound(localKey.MapKey()));
+ }
+ else
+ {
+ auto endIt = mapIdentities.upper_bound(localKey.MapKey());
+ for (; startIt != endIt; startIt++)
+ {
+ if (startIt->second.txid == txid)
+ {
+ mapIdentities.erase(startIt);
+ break;
+ }
+ }
+ }
+
+ return true;
+ }
+ return false;
+}
+
+// return the first identity not less than a specific key
+bool CBasicKeyStore::GetIdentity(const CIdentityID &idID, std::pair<CIdentityMapKey, CIdentityMapValue> &keyAndIdentity, uint32_t lteHeight) const
+{
+ auto itStart = mapIdentities.lower_bound(CIdentityMapKey(idID).MapKey());
+ if (itStart == mapIdentities.end())
+ {
+ return false;
+ }
+ // point to the last
+ CIdentityMapKey endKey(idID, lteHeight);
+ auto itEnd = mapIdentities.upper_bound(CIdentityMapKey(idID).MapKey());
+ itEnd--;
+ keyAndIdentity = make_pair(CIdentityMapKey(itEnd->first), itEnd->second);
+ return true;
+}
+
+// return all identities between two map keys, inclusive
+bool CBasicKeyStore::GetIdentity(const CIdentityMapKey &keyStart, const CIdentityMapKey &keyEnd, std::vector<std::pair<CIdentityMapKey, CIdentityMapValue>> &keysAndIdentityUpdates) const
+{
+ auto itStart = mapIdentities.lower_bound(keyStart.MapKey());
+ if (itStart == mapIdentities.end())
+ {
+ return false;
+ }
+ auto itEnd = mapIdentities.upper_bound(keyEnd.MapKey());
+ for (; itStart != mapIdentities.end() && itStart != itEnd; itStart++)
+ {
+ keysAndIdentityUpdates.push_back(make_pair(CIdentityMapKey(itStart->first), itStart->second));
+ }
+ return true;
+}
+
+bool CBasicKeyStore::GetIdentity(const CIdentityMapKey &mapKey, const uint256 &txid, std::pair<CIdentityMapKey, CIdentityMapValue> &keyAndIdentity)
+{
+ CIdentityMapKey localKey = mapKey;
+ std::vector<std::pair<CIdentityMapKey, CIdentityMapValue>> toCheck;
+ bool found = false;
+
+ if (localKey.blockHeight == 0)
+ {
+ localKey.blockHeight = 0x7fffffff;
+ }
+ if (!GetIdentity(mapKey, localKey, toCheck))
+ {
+ return found;
+ }
+
+ for (auto id : toCheck)
+ {
+ if (id.second.txid == txid)
+ {
+ keyAndIdentity = id;
+ found = true;
+ }
+ }
+ return found;
+}
+
+// return the first identity not less than a specific key
+bool CBasicKeyStore::GetFirstIdentity(const CIdentityID &idID, std::pair<CIdentityMapKey, CIdentityMapValue> &keyAndIdentity, uint32_t gteHeight) const
+{
+ auto it = mapIdentities.lower_bound(CIdentityMapKey(idID).MapKey());
+ if (it == mapIdentities.end())
+ {
+ return false;
+ }
+ keyAndIdentity = make_pair(CIdentityMapKey(it->first), it->second);
+ return true;
+}
+
+bool CBasicKeyStore::GetIdentities(std::vector<std::pair<CIdentityMapKey, CIdentityMapValue *>> &mine,
+ std::vector<std::pair<CIdentityMapKey, CIdentityMapValue *>> &imsigner,
+ std::vector<std::pair<CIdentityMapKey, CIdentityMapValue *>> ¬mine)
+{
+ for (auto &identity : mapIdentities)
+ {
+ CIdentityMapKey idKey(identity.first);
+ if (idKey.flags & idKey.CAN_SPEND)
+ {
+ mine.push_back(make_pair(idKey, &identity.second));
+ }
+ else if (idKey.flags & idKey.CAN_SIGN)
+ {
+ imsigner.push_back(make_pair(idKey, &identity.second));
+ }
+ else
+ {
+ notmine.push_back(make_pair(idKey, &identity.second));
+ }
+ }
+}
+
bool CBasicKeyStore::AddWatchOnly(const CScript &dest)
{
LOCK(cs_KeyStore);
return (!setWatchOnly.empty());
}
-bool CBasicKeyStore::AddSpendingKey(const libzcash::SproutSpendingKey &sk)
+bool CBasicKeyStore::AddSproutSpendingKey(const libzcash::SproutSpendingKey &sk)
{
LOCK(cs_SpendingKeyStore);
auto address = sk.address();
- mapSpendingKeys[address] = sk;
+ mapSproutSpendingKeys[address] = sk;
mapNoteDecryptors.insert(std::make_pair(address, ZCNoteDecryption(sk.receiving_key())));
return true;
}
-bool CBasicKeyStore::AddViewingKey(const libzcash::SproutViewingKey &vk)
+//! Sapling
+bool CBasicKeyStore::AddSaplingSpendingKey(
+ const libzcash::SaplingExtendedSpendingKey &sk,
+ const libzcash::SaplingPaymentAddress &defaultAddr)
+{
+ LOCK(cs_SpendingKeyStore);
+ auto fvk = sk.expsk.full_viewing_key();
+
+ // if SaplingFullViewingKey is not in SaplingFullViewingKeyMap, add it
+ if (!AddSaplingFullViewingKey(fvk, defaultAddr)) {
+ return false;
+ }
+
+ mapSaplingSpendingKeys[fvk] = sk;
+
+ return true;
+}
+
+bool CBasicKeyStore::AddSproutViewingKey(const libzcash::SproutViewingKey &vk)
{
LOCK(cs_SpendingKeyStore);
auto address = vk.address();
- mapViewingKeys[address] = vk;
+ mapSproutViewingKeys[address] = vk;
mapNoteDecryptors.insert(std::make_pair(address, ZCNoteDecryption(vk.sk_enc)));
return true;
}
-bool CBasicKeyStore::RemoveViewingKey(const libzcash::SproutViewingKey &vk)
+bool CBasicKeyStore::AddSaplingFullViewingKey(
+ const libzcash::SaplingFullViewingKey &fvk,
+ const libzcash::SaplingPaymentAddress &defaultAddr)
+{
+ LOCK(cs_SpendingKeyStore);
+ auto ivk = fvk.in_viewing_key();
+ mapSaplingFullViewingKeys[ivk] = fvk;
+
+ return CBasicKeyStore::AddSaplingIncomingViewingKey(ivk, defaultAddr);
+}
+
+// This function updates the wallet's internal address->ivk map.
+// If we add an address that is already in the map, the map will
+// remain unchanged as each address only has one ivk.
+bool CBasicKeyStore::AddSaplingIncomingViewingKey(
+ const libzcash::SaplingIncomingViewingKey &ivk,
+ const libzcash::SaplingPaymentAddress &addr)
{
LOCK(cs_SpendingKeyStore);
- mapViewingKeys.erase(vk.address());
+
+ // Add addr -> SaplingIncomingViewing to SaplingIncomingViewingKeyMap
+ mapSaplingIncomingViewingKeys[addr] = ivk;
+
return true;
}
-bool CBasicKeyStore::HaveViewingKey(const libzcash::SproutPaymentAddress &address) const
+bool CBasicKeyStore::RemoveSproutViewingKey(const libzcash::SproutViewingKey &vk)
{
LOCK(cs_SpendingKeyStore);
- return mapViewingKeys.count(address) > 0;
+ mapSproutViewingKeys.erase(vk.address());
+ return true;
}
-bool CBasicKeyStore::GetViewingKey(const libzcash::SproutPaymentAddress &address,
- libzcash::SproutViewingKey &vkOut) const
+bool CBasicKeyStore::HaveSproutViewingKey(const libzcash::SproutPaymentAddress &address) const
{
LOCK(cs_SpendingKeyStore);
- ViewingKeyMap::const_iterator mi = mapViewingKeys.find(address);
- if (mi != mapViewingKeys.end()) {
+ return mapSproutViewingKeys.count(address) > 0;
+}
+
+bool CBasicKeyStore::HaveSaplingFullViewingKey(const libzcash::SaplingIncomingViewingKey &ivk) const
+{
+ LOCK(cs_SpendingKeyStore);
+ return mapSaplingFullViewingKeys.count(ivk) > 0;
+}
+
+bool CBasicKeyStore::HaveSaplingIncomingViewingKey(const libzcash::SaplingPaymentAddress &addr) const
+{
+ LOCK(cs_SpendingKeyStore);
+ return mapSaplingIncomingViewingKeys.count(addr) > 0;
+}
+
+bool CBasicKeyStore::GetSproutViewingKey(
+ const libzcash::SproutPaymentAddress &address,
+ libzcash::SproutViewingKey &vkOut) const
+{
+ LOCK(cs_SpendingKeyStore);
+ SproutViewingKeyMap::const_iterator mi = mapSproutViewingKeys.find(address);
+ if (mi != mapSproutViewingKeys.end()) {
vkOut = mi->second;
return true;
}
return false;
}
+
+bool CBasicKeyStore::GetSaplingFullViewingKey(const libzcash::SaplingIncomingViewingKey &ivk,
+ libzcash::SaplingFullViewingKey &fvkOut) const
+{
+ LOCK(cs_SpendingKeyStore);
+ SaplingFullViewingKeyMap::const_iterator mi = mapSaplingFullViewingKeys.find(ivk);
+ if (mi != mapSaplingFullViewingKeys.end()) {
+ fvkOut = mi->second;
+ return true;
+ }
+ return false;
+}
+
+bool CBasicKeyStore::GetSaplingIncomingViewingKey(const libzcash::SaplingPaymentAddress &addr,
+ libzcash::SaplingIncomingViewingKey &ivkOut) const
+{
+ LOCK(cs_SpendingKeyStore);
+ SaplingIncomingViewingKeyMap::const_iterator mi = mapSaplingIncomingViewingKeys.find(addr);
+ if (mi != mapSaplingIncomingViewingKeys.end()) {
+ ivkOut = mi->second;
+ return true;
+ }
+ return false;
+}
+
+bool CBasicKeyStore::GetSaplingExtendedSpendingKey(const libzcash::SaplingPaymentAddress &addr,
+ libzcash::SaplingExtendedSpendingKey &extskOut) const {
+ libzcash::SaplingIncomingViewingKey ivk;
+ libzcash::SaplingFullViewingKey fvk;
+
+ return GetSaplingIncomingViewingKey(addr, ivk) &&
+ GetSaplingFullViewingKey(ivk, fvk) &&
+ GetSaplingSpendingKey(fvk, extskOut);
+}
projects / VerusCoin.git / blobdiff