95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 The Bitcoin developers
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// Copyright (c) 2017-2018 The PIVX developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_KEYSTORE_H
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#define BITCOIN_KEYSTORE_H
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#include "key.h"
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#include "pubkey.h"
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#include "sync.h"
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#include <boost/signals2/signal.hpp>
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class CScript;
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class CScriptID;
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/** A virtual base class for key stores */
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class CKeyStore
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{
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protected:
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mutable CCriticalSection cs_KeyStore;
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public:
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virtual ~CKeyStore() {}
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//! Add a key to the store.
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virtual bool AddKeyPubKey(const CKey& key, const CPubKey& pubkey) = 0;
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virtual bool AddKey(const CKey& key);
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//! Check whether a key corresponding to a given address is present in the store.
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virtual bool HaveKey(const CKeyID& address) const = 0;
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virtual bool GetKey(const CKeyID& address, CKey& keyOut) const = 0;
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virtual void GetKeys(std::set<CKeyID>& setAddress) const = 0;
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virtual bool GetPubKey(const CKeyID& address, CPubKey& vchPubKeyOut) const;
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//! Support for BIP 0013 : see https://github.com/bitcoin/bips/blob/master/bip-0013.mediawiki
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virtual bool AddCScript(const CScript& redeemScript) = 0;
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virtual bool HaveCScript(const CScriptID& hash) const = 0;
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virtual bool GetCScript(const CScriptID& hash, CScript& redeemScriptOut) const = 0;
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//! Support for Watch-only addresses
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virtual bool AddWatchOnly(const CScript& dest) = 0;
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virtual bool RemoveWatchOnly(const CScript& dest) = 0;
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virtual bool HaveWatchOnly(const CScript& dest) const = 0;
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virtual bool HaveWatchOnly() const = 0;
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//! Support for MultiSig addresses
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virtual bool AddMultiSig(const CScript& dest) = 0;
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virtual bool RemoveMultiSig(const CScript& dest) = 0;
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virtual bool HaveMultiSig(const CScript& dest) const = 0;
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virtual bool HaveMultiSig() const = 0;
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};
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typedef std::map<CKeyID, CKey> KeyMap;
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typedef std::map<CScriptID, CScript> ScriptMap;
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typedef std::set<CScript> WatchOnlySet;
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typedef std::set<CScript> MultiSigScriptSet;
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/** Basic key store, that keeps keys in an address->secret map */
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class CBasicKeyStore : public CKeyStore
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{
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protected:
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KeyMap mapKeys;
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ScriptMap mapScripts;
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WatchOnlySet setWatchOnly;
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MultiSigScriptSet setMultiSig;
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public:
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bool AddKeyPubKey(const CKey& key, const CPubKey& pubkey);
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bool HaveKey(const CKeyID& address) const;
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void GetKeys(std::set<CKeyID>& setAddress) const;
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bool GetKey(const CKeyID& address, CKey& keyOut) const;
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virtual bool AddCScript(const CScript& redeemScript);
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virtual bool HaveCScript(const CScriptID& hash) const;
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virtual bool GetCScript(const CScriptID& hash, CScript& redeemScriptOut) const;
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virtual bool AddWatchOnly(const CScript& dest);
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virtual bool RemoveWatchOnly(const CScript& dest);
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virtual bool HaveWatchOnly(const CScript& dest) const;
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virtual bool HaveWatchOnly() const;
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virtual bool AddMultiSig(const CScript& dest);
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virtual bool RemoveMultiSig(const CScript& dest);
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virtual bool HaveMultiSig(const CScript& dest) const;
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virtual bool HaveMultiSig() const;
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};
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typedef std::vector<unsigned char, secure_allocator<unsigned char> > CKeyingMaterial;
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typedef std::map<CKeyID, std::pair<CPubKey, std::vector<unsigned char> > > CryptedKeyMap;
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#endif // BITCOIN_KEYSTORE_H
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