112 lines
3.5 KiB
C++
112 lines
3.5 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
|
|
// Copyright (c) 2009-2014 The Bitcoin developers
|
|
// Distributed under the MIT software license, see the accompanying
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#ifndef BITCOIN_KEYSTORE_H
|
|
#define BITCOIN_KEYSTORE_H
|
|
|
|
#include "key.h"
|
|
#include "pubkey.h"
|
|
#include "sync.h"
|
|
|
|
#include <boost/signals2/signal.hpp>
|
|
#include <boost/variant.hpp>
|
|
|
|
class CScript;
|
|
class CScriptID;
|
|
|
|
/** A virtual base class for key stores */
|
|
class CKeyStore
|
|
{
|
|
protected:
|
|
mutable CCriticalSection cs_KeyStore;
|
|
|
|
public:
|
|
virtual ~CKeyStore() {}
|
|
|
|
//! Add a key to the store.
|
|
virtual bool AddKeyPubKey(const CKey &key, const CPubKey &pubkey) =0;
|
|
virtual bool AddKey(const CKey &key);
|
|
|
|
//! Check whether a key corresponding to a given address is present in the store.
|
|
virtual bool HaveKey(const CKeyID &address) const =0;
|
|
virtual bool GetKey(const CKeyID &address, CKey& keyOut) const =0;
|
|
virtual void GetKeys(std::set<CKeyID> &setAddress) const =0;
|
|
virtual bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const;
|
|
|
|
//! Support for BIP 0013 : see https://github.com/bitcoin/bips/blob/master/bip-0013.mediawiki
|
|
virtual bool AddCScript(const CScript& redeemScript) =0;
|
|
virtual bool HaveCScript(const CScriptID &hash) const =0;
|
|
virtual bool GetCScript(const CScriptID &hash, CScript& redeemScriptOut) const =0;
|
|
|
|
//! Support for Watch-only addresses
|
|
virtual bool AddWatchOnly(const CScript &dest) =0;
|
|
virtual bool RemoveWatchOnly(const CScript &dest) =0;
|
|
virtual bool HaveWatchOnly(const CScript &dest) const =0;
|
|
virtual bool HaveWatchOnly() const =0;
|
|
};
|
|
|
|
typedef std::map<CKeyID, CKey> KeyMap;
|
|
typedef std::map<CScriptID, CScript > ScriptMap;
|
|
typedef std::set<CScript> WatchOnlySet;
|
|
|
|
/** Basic key store, that keeps keys in an address->secret map */
|
|
class CBasicKeyStore : public CKeyStore
|
|
{
|
|
protected:
|
|
KeyMap mapKeys;
|
|
ScriptMap mapScripts;
|
|
WatchOnlySet setWatchOnly;
|
|
|
|
public:
|
|
bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey);
|
|
bool HaveKey(const CKeyID &address) const
|
|
{
|
|
bool result;
|
|
{
|
|
LOCK(cs_KeyStore);
|
|
result = (mapKeys.count(address) > 0);
|
|
}
|
|
return result;
|
|
}
|
|
void GetKeys(std::set<CKeyID> &setAddress) const
|
|
{
|
|
setAddress.clear();
|
|
{
|
|
LOCK(cs_KeyStore);
|
|
KeyMap::const_iterator mi = mapKeys.begin();
|
|
while (mi != mapKeys.end())
|
|
{
|
|
setAddress.insert((*mi).first);
|
|
mi++;
|
|
}
|
|
}
|
|
}
|
|
bool GetKey(const CKeyID &address, CKey &keyOut) const
|
|
{
|
|
{
|
|
LOCK(cs_KeyStore);
|
|
KeyMap::const_iterator mi = mapKeys.find(address);
|
|
if (mi != mapKeys.end())
|
|
{
|
|
keyOut = mi->second;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
virtual bool AddCScript(const CScript& redeemScript);
|
|
virtual bool HaveCScript(const CScriptID &hash) const;
|
|
virtual bool GetCScript(const CScriptID &hash, CScript& redeemScriptOut) const;
|
|
|
|
virtual bool AddWatchOnly(const CScript &dest);
|
|
virtual bool RemoveWatchOnly(const CScript &dest);
|
|
virtual bool HaveWatchOnly(const CScript &dest) const;
|
|
virtual bool HaveWatchOnly() const;
|
|
};
|
|
|
|
typedef std::vector<unsigned char, secure_allocator<unsigned char> > CKeyingMaterial;
|
|
typedef std::map<CKeyID, std::pair<CPubKey, std::vector<unsigned char> > > CryptedKeyMap;
|
|
|
|
#endif // BITCOIN_KEYSTORE_H
|