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113 lines
2.9 KiB
113 lines
2.9 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto |
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// Copyright (c) 2009-2016 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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#include "keystore.h" |
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#include "key.h" |
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#include "pubkey.h" |
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#include "util.h" |
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bool CKeyStore::AddKey(const CKey &key) { |
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return AddKeyPubKey(key, key.GetPubKey()); |
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} |
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bool CBasicKeyStore::GetPubKey(const CKeyID &address, CPubKey &vchPubKeyOut) const |
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{ |
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CKey key; |
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if (!GetKey(address, key)) { |
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LOCK(cs_KeyStore); |
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WatchKeyMap::const_iterator it = mapWatchKeys.find(address); |
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if (it != mapWatchKeys.end()) { |
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vchPubKeyOut = it->second; |
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return true; |
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} |
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return false; |
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} |
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vchPubKeyOut = key.GetPubKey(); |
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return true; |
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} |
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bool CBasicKeyStore::AddKeyPubKey(const CKey& key, const CPubKey &pubkey) |
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{ |
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LOCK(cs_KeyStore); |
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mapKeys[pubkey.GetID()] = key; |
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return true; |
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} |
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bool CBasicKeyStore::AddCScript(const CScript& redeemScript) |
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{ |
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if (redeemScript.size() > MAX_SCRIPT_ELEMENT_SIZE) |
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return error("CBasicKeyStore::AddCScript(): redeemScripts > %i bytes are invalid", MAX_SCRIPT_ELEMENT_SIZE); |
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LOCK(cs_KeyStore); |
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mapScripts[CScriptID(redeemScript)] = redeemScript; |
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return true; |
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} |
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bool CBasicKeyStore::HaveCScript(const CScriptID& hash) const |
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{ |
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LOCK(cs_KeyStore); |
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return mapScripts.count(hash) > 0; |
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} |
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bool CBasicKeyStore::GetCScript(const CScriptID &hash, CScript& redeemScriptOut) const |
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{ |
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LOCK(cs_KeyStore); |
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ScriptMap::const_iterator mi = mapScripts.find(hash); |
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if (mi != mapScripts.end()) |
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{ |
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redeemScriptOut = (*mi).second; |
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return true; |
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} |
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return false; |
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} |
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static bool ExtractPubKey(const CScript &dest, CPubKey& pubKeyOut) |
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{ |
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//TODO: Use Solver to extract this? |
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CScript::const_iterator pc = dest.begin(); |
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opcodetype opcode; |
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std::vector<unsigned char> vch; |
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if (!dest.GetOp(pc, opcode, vch) || vch.size() < 33 || vch.size() > 65) |
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return false; |
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pubKeyOut = CPubKey(vch); |
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if (!pubKeyOut.IsFullyValid()) |
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return false; |
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if (!dest.GetOp(pc, opcode, vch) || opcode != OP_CHECKSIG || dest.GetOp(pc, opcode, vch)) |
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return false; |
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return true; |
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} |
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bool CBasicKeyStore::AddWatchOnly(const CScript &dest) |
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{ |
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LOCK(cs_KeyStore); |
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setWatchOnly.insert(dest); |
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CPubKey pubKey; |
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if (ExtractPubKey(dest, pubKey)) |
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mapWatchKeys[pubKey.GetID()] = pubKey; |
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return true; |
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} |
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bool CBasicKeyStore::RemoveWatchOnly(const CScript &dest) |
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{ |
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LOCK(cs_KeyStore); |
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setWatchOnly.erase(dest); |
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CPubKey pubKey; |
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if (ExtractPubKey(dest, pubKey)) |
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mapWatchKeys.erase(pubKey.GetID()); |
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return true; |
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} |
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bool CBasicKeyStore::HaveWatchOnly(const CScript &dest) const |
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{ |
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LOCK(cs_KeyStore); |
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return setWatchOnly.count(dest) > 0; |
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} |
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bool CBasicKeyStore::HaveWatchOnly() const |
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{ |
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LOCK(cs_KeyStore); |
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return (!setWatchOnly.empty()); |
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}
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