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88 lines
3.3 KiB
88 lines
3.3 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto |
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// Copyright (c) 2009-2017 The Bitcoin Core 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 <script/script.h> |
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#include <script/standard.h> |
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#include <sync.h> |
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#include <boost/signals2/signal.hpp> |
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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 std::set<CKeyID> GetKeys() const =0; |
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virtual bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const =0; |
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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 std::set<CScriptID> GetCScripts() 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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}; |
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typedef std::map<CKeyID, CKey> KeyMap; |
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typedef std::map<CKeyID, CPubKey> WatchKeyMap; |
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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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WatchKeyMap mapWatchKeys; |
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ScriptMap mapScripts; |
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WatchOnlySet setWatchOnly; |
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void ImplicitlyLearnRelatedKeyScripts(const CPubKey& pubkey); |
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public: |
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bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey) override; |
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bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const override; |
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bool HaveKey(const CKeyID &address) const override; |
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std::set<CKeyID> GetKeys() const override; |
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bool GetKey(const CKeyID &address, CKey &keyOut) const override; |
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bool AddCScript(const CScript& redeemScript) override; |
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bool HaveCScript(const CScriptID &hash) const override; |
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std::set<CScriptID> GetCScripts() const override; |
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bool GetCScript(const CScriptID &hash, CScript& redeemScriptOut) const override; |
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bool AddWatchOnly(const CScript &dest) override; |
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bool RemoveWatchOnly(const CScript &dest) override; |
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bool HaveWatchOnly(const CScript &dest) const override; |
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bool HaveWatchOnly() const override; |
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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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/** Return the CKeyID of the key involved in a script (if there is a unique one). */ |
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CKeyID GetKeyForDestination(const CKeyStore& store, const CTxDestination& dest); |
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#endif // BITCOIN_KEYSTORE_H
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