tomFlowee
f1012f0797
script.h is installed and part of the library 'flowee_utils', as such it makes sense to move those new classes out of the ones seen by downstream users.
126 lines
3.5 KiB
C++
126 lines
3.5 KiB
C++
/*
|
|
* This file is part of the Flowee project
|
|
* Copyright (c) 2009-2010 Satoshi Nakamoto
|
|
* Copyright (c) 2009-2015 The Bitcoin Core developers
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "keystore.h"
|
|
#include <primitives/ScriptDefines.h> // for MAX_SCRIPT_ELEMENT_SIZE
|
|
|
|
bool CKeyStore::AddKey(const PrivateKey &key) {
|
|
return AddKeyPubKey(key, key.getPubKey());
|
|
}
|
|
|
|
bool CBasicKeyStore::GetPubKey(const KeyId &address, PublicKey &vchPubKeyOut) const
|
|
{
|
|
PrivateKey key;
|
|
if (!GetKey(address, key)) {
|
|
WatchKeyMap::const_iterator it = mapWatchKeys.find(address);
|
|
if (it != mapWatchKeys.end()) {
|
|
vchPubKeyOut = it->second;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
vchPubKeyOut = key.getPubKey();
|
|
return true;
|
|
}
|
|
|
|
bool CBasicKeyStore::AddKeyPubKey(const PrivateKey& key, const PublicKey &pubkey)
|
|
{
|
|
LOCK(cs_KeyStore);
|
|
mapKeys[pubkey.getKeyId()] = key;
|
|
return true;
|
|
}
|
|
|
|
bool CBasicKeyStore::AddCScript(const CScript& redeemScript)
|
|
{
|
|
if (redeemScript.size() > MAX_SCRIPT_ELEMENT_SIZE) {
|
|
logCritical(Log::Internals) << "CBasicKeyStore::AddCScript(): redeemScripts >" << MAX_SCRIPT_ELEMENT_SIZE << "bytes are invalid";
|
|
return false;
|
|
}
|
|
|
|
LOCK(cs_KeyStore);
|
|
mapScripts[CScriptID(redeemScript)] = redeemScript;
|
|
return true;
|
|
}
|
|
|
|
bool CBasicKeyStore::HaveCScript(const CScriptID& hash) const
|
|
{
|
|
LOCK(cs_KeyStore);
|
|
return mapScripts.count(hash) > 0;
|
|
}
|
|
|
|
bool CBasicKeyStore::GetCScript(const CScriptID &hash, CScript& redeemScriptOut) const
|
|
{
|
|
LOCK(cs_KeyStore);
|
|
ScriptMap::const_iterator mi = mapScripts.find(hash);
|
|
if (mi != mapScripts.end())
|
|
{
|
|
redeemScriptOut = (*mi).second;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool ExtractPubKey(const CScript &dest, PublicKey& pubKeyOut)
|
|
{
|
|
//TODO: Use Solver to extract this?
|
|
CScript::const_iterator pc = dest.begin();
|
|
opcodetype opcode;
|
|
std::vector<unsigned char> vch;
|
|
if (!dest.GetOp(pc, opcode, vch) ||!PublicKeyUtils::isValidSize(vch))
|
|
return false;
|
|
pubKeyOut = PublicKey(vch);
|
|
if (!pubKeyOut.isFullyValid())
|
|
return false;
|
|
if (!dest.GetOp(pc, opcode, vch) || opcode != OP_CHECKSIG || dest.GetOp(pc, opcode, vch))
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
bool CBasicKeyStore::AddWatchOnly(const CScript &dest)
|
|
{
|
|
LOCK(cs_KeyStore);
|
|
setWatchOnly.insert(dest);
|
|
PublicKey pubKey;
|
|
if (ExtractPubKey(dest, pubKey))
|
|
mapWatchKeys[pubKey.getKeyId()] = pubKey;
|
|
return true;
|
|
}
|
|
|
|
bool CBasicKeyStore::RemoveWatchOnly(const CScript &dest)
|
|
{
|
|
LOCK(cs_KeyStore);
|
|
setWatchOnly.erase(dest);
|
|
PublicKey pubKey;
|
|
if (ExtractPubKey(dest, pubKey))
|
|
mapWatchKeys.erase(pubKey.getKeyId());
|
|
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());
|
|
}
|