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106 lines
3.2 KiB
106 lines
3.2 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto |
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// Copyright (c) 2009-2013 The Bitcoin developers |
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// Distributed under the MIT/X11 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 "sync.h" |
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#include <boost/signals2/signal.hpp> |
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#include <boost/variant.hpp> |
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class CScript; |
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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 HaveWatchOnly(const CScript &dest) 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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/** 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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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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{ |
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bool result; |
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{ |
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LOCK(cs_KeyStore); |
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result = (mapKeys.count(address) > 0); |
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} |
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return result; |
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} |
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void GetKeys(std::set<CKeyID> &setAddress) const |
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{ |
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setAddress.clear(); |
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{ |
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LOCK(cs_KeyStore); |
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KeyMap::const_iterator mi = mapKeys.begin(); |
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while (mi != mapKeys.end()) |
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{ |
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setAddress.insert((*mi).first); |
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mi++; |
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} |
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} |
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} |
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bool GetKey(const CKeyID &address, CKey &keyOut) const |
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{ |
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{ |
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LOCK(cs_KeyStore); |
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KeyMap::const_iterator mi = mapKeys.find(address); |
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if (mi != mapKeys.end()) |
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{ |
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keyOut = mi->second; |
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return true; |
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} |
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} |
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return false; |
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} |
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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 HaveWatchOnly(const CScript &dest) 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
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