X-Git-Url: https://git.novaco.in/?p=novacoin.git;a=blobdiff_plain;f=src%2Fkeystore.h;h=3f1f0ce9dd888c72a32f2664c60e7ba6e1276ba3;hp=669bf90174eb2bd92d4e8ef921f46af759d290af;hb=e10622d1297e638109bbf58c35ad008f7acbae7c;hpb=2a45a494b0bec6a0f1fc6ab7f26c260b85e7ff3e diff --git a/src/keystore.h b/src/keystore.h index 669bf90..3f1f0ce 100644 --- a/src/keystore.h +++ b/src/keystore.h @@ -1,58 +1,53 @@ // Copyright (c) 2009-2010 Satoshi Nakamoto -// Copyright (c) 2011 The Bitcoin developers +// Copyright (c) 2009-2012 The Bitcoin developers // Distributed under the MIT/X11 software license, see the accompanying -// file license.txt or http://www.opensource.org/licenses/mit-license.php. +// file COPYING or http://www.opensource.org/licenses/mit-license.php. #ifndef BITCOIN_KEYSTORE_H #define BITCOIN_KEYSTORE_H #include "crypter.h" -#include "script.h" +#include "util.h" +#include "base58.h" -// A virtual base class for key stores +class CScript; + +/** 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 AddKey(const CKey& key) =0; // Check whether a key corresponding to a given address is present in the store. virtual bool HaveKey(const CBitcoinAddress &address) const =0; - virtual bool GetKey(const CBitcoinAddress &address, CKey& keyOut) const - { - CSecret vchSecret; - if (!GetSecret(address, vchSecret)) - return false; - if (!keyOut.SetSecret(vchSecret)) - return false; - return true; - } + virtual bool GetKey(const CBitcoinAddress &address, CKey& keyOut) const =0; virtual void GetKeys(std::set &setAddress) const =0; virtual bool GetPubKey(const CBitcoinAddress &address, std::vector& vchPubKeyOut) const; // Support for BIP 0013 : see https://en.bitcoin.it/wiki/BIP_0013 - virtual bool AddCScript(const uint160 &hash, const CScript& redeemScript) =0; + virtual bool AddCScript(const CScript& redeemScript) =0; virtual bool HaveCScript(const uint160 &hash) const =0; virtual bool GetCScript(const uint160 &hash, CScript& redeemScriptOut) const =0; - // Generate a new key, and add it to the store - virtual std::vector GenerateNewKey(); - virtual bool GetSecret(const CBitcoinAddress &address, CSecret& vchSecret) const + virtual bool GetSecret(const CBitcoinAddress &address, CSecret& vchSecret, bool &fCompressed) const { CKey key; if (!GetKey(address, key)) return false; - vchSecret = key.GetSecret(); + vchSecret = key.GetSecret(fCompressed); return true; } }; -typedef std::map KeyMap; +typedef std::map > KeyMap; typedef std::map ScriptMap; -// Basic key store, that keeps keys in an address->secret map +/** Basic key store, that keeps keys in an address->secret map */ class CBasicKeyStore : public CKeyStore { protected: @@ -64,15 +59,17 @@ public: bool HaveKey(const CBitcoinAddress &address) const { bool result; - CRITICAL_BLOCK(cs_KeyStore) + { + LOCK(cs_KeyStore); result = (mapKeys.count(address) > 0); + } return result; } void GetKeys(std::set &setAddress) const { setAddress.clear(); - CRITICAL_BLOCK(cs_KeyStore) { + LOCK(cs_KeyStore); KeyMap::const_iterator mi = mapKeys.begin(); while (mi != mapKeys.end()) { @@ -81,28 +78,30 @@ public: } } } - bool GetSecret(const CBitcoinAddress &address, CSecret &vchSecret) const + bool GetKey(const CBitcoinAddress &address, CKey &keyOut) const { - CRITICAL_BLOCK(cs_KeyStore) { + LOCK(cs_KeyStore); KeyMap::const_iterator mi = mapKeys.find(address); if (mi != mapKeys.end()) { - vchSecret = (*mi).second; + keyOut.Reset(); + keyOut.SetSecret((*mi).second.first, (*mi).second.second); return true; } } return false; } - virtual bool AddCScript(const uint160 &hash, const CScript& redeemScript); + virtual bool AddCScript(const CScript& redeemScript); virtual bool HaveCScript(const uint160 &hash) const; virtual bool GetCScript(const uint160 &hash, CScript& redeemScriptOut) const; }; typedef std::map, std::vector > > CryptedKeyMap; -// Keystore which keeps the private keys encrypted -// It derives from the basic key store, which is used if no encryption is active. +/** Keystore which keeps the private keys encrypted. + * It derives from the basic key store, which is used if no encryption is active. + */ class CCryptoKeyStore : public CBasicKeyStore { private: @@ -137,8 +136,10 @@ public: if (!IsCrypted()) return false; bool result; - CRITICAL_BLOCK(cs_KeyStore) + { + LOCK(cs_KeyStore); result = vMasterKey.empty(); + } return result; } @@ -147,26 +148,27 @@ public: if (!SetCrypted()) return false; - CRITICAL_BLOCK(cs_KeyStore) + { + LOCK(cs_KeyStore); vMasterKey.clear(); + } return true; } virtual bool AddCryptedKey(const std::vector &vchPubKey, const std::vector &vchCryptedSecret); - std::vector GenerateNewKey(); bool AddKey(const CKey& key); bool HaveKey(const CBitcoinAddress &address) const { - CRITICAL_BLOCK(cs_KeyStore) { + LOCK(cs_KeyStore); if (!IsCrypted()) return CBasicKeyStore::HaveKey(address); return mapCryptedKeys.count(address) > 0; } return false; } - bool GetSecret(const CBitcoinAddress &address, CSecret& vchSecret) const; + bool GetKey(const CBitcoinAddress &address, CKey& keyOut) const; bool GetPubKey(const CBitcoinAddress &address, std::vector& vchPubKeyOut) const; void GetKeys(std::set &setAddress) const {