mirror of https://github.com/bitcoin/bitcoin
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
115 lines
2.9 KiB
115 lines
2.9 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto
|
|
// Copyright (c) 2009-2015 The Bitcoin Core developers
|
|
// Distributed under the MIT software license, see the accompanying
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#include "keystore.h"
|
|
|
|
#include "key.h"
|
|
#include "pubkey.h"
|
|
#include "util.h"
|
|
|
|
#include <boost/foreach.hpp>
|
|
|
|
bool CKeyStore::AddKey(const CKey &key) {
|
|
return AddKeyPubKey(key, key.GetPubKey());
|
|
}
|
|
|
|
bool CBasicKeyStore::GetPubKey(const CKeyID &address, CPubKey &vchPubKeyOut) const
|
|
{
|
|
CKey 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 CKey& key, const CPubKey &pubkey)
|
|
{
|
|
LOCK(cs_KeyStore);
|
|
mapKeys[pubkey.GetID()] = key;
|
|
return true;
|
|
}
|
|
|
|
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
|
|
{
|
|
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, CPubKey& 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) || vch.size() < 33 || vch.size() > 65)
|
|
return false;
|
|
pubKeyOut = CPubKey(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);
|
|
CPubKey pubKey;
|
|
if (ExtractPubKey(dest, pubKey))
|
|
mapWatchKeys[pubKey.GetID()] = pubKey;
|
|
return true;
|
|
}
|
|
|
|
bool CBasicKeyStore::RemoveWatchOnly(const CScript &dest)
|
|
{
|
|
LOCK(cs_KeyStore);
|
|
setWatchOnly.erase(dest);
|
|
CPubKey pubKey;
|
|
if (ExtractPubKey(dest, pubKey))
|
|
mapWatchKeys.erase(pubKey.GetID());
|
|
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());
|
|
}
|