// Copyright (c) 2009-2010 Satoshi Nakamoto
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
-
#include "headers.h"
+using namespace std;
+using namespace boost;
+
bool CheckSig(vector<unsigned char> vchSig, vector<unsigned char> vchPubKey, CScript scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType);
// Scan templates
const CScript& script1 = scriptPubKey;
- foreach(const CScript& script2, vTemplates)
+ BOOST_FOREACH(const CScript& script2, vTemplates)
{
vSolutionRet.clear();
opcodetype opcode1, opcode2;
}
-bool Solver(const CScript& scriptPubKey, uint256 hash, int nHashType, CScript& scriptSigRet)
+bool Solver(const CKeyStore& keystore, const CScript& scriptPubKey, uint256 hash, int nHashType, CScript& scriptSigRet)
{
scriptSigRet.clear();
return false;
// Compile solution
- CRITICAL_BLOCK(cs_mapKeys)
+ CRITICAL_BLOCK(keystore.cs_KeyStore)
{
- foreach(PAIRTYPE(opcodetype, valtype)& item, vSolution)
+ BOOST_FOREACH(PAIRTYPE(opcodetype, valtype)& item, vSolution)
{
if (item.first == OP_PUBKEY)
{
// Sign
const valtype& vchPubKey = item.second;
- if (!mapKeys.count(vchPubKey))
+ CPrivKey privkey;
+ if (!keystore.GetPrivKey(vchPubKey, privkey))
return false;
if (hash != 0)
{
vector<unsigned char> vchSig;
- if (!CKey::Sign(mapKeys[vchPubKey], hash, vchSig))
+ if (!CKey::Sign(privkey, hash, vchSig))
return false;
vchSig.push_back((unsigned char)nHashType);
scriptSigRet << vchSig;
if (mi == mapPubKeys.end())
return false;
const vector<unsigned char>& vchPubKey = (*mi).second;
- if (!mapKeys.count(vchPubKey))
+ CPrivKey privkey;
+ if (!keystore.GetPrivKey(vchPubKey, privkey))
return false;
if (hash != 0)
{
vector<unsigned char> vchSig;
- if (!CKey::Sign(mapKeys[vchPubKey], hash, vchSig))
+ if (!CKey::Sign(privkey, hash, vchSig))
return false;
vchSig.push_back((unsigned char)nHashType);
scriptSigRet << vchSig << vchPubKey;
}
-bool IsMine(const CScript& scriptPubKey)
+bool IsMine(const CKeyStore &keystore, const CScript& scriptPubKey)
{
- CScript scriptSig;
- return Solver(scriptPubKey, 0, 0, scriptSig);
+ vector<pair<opcodetype, valtype> > vSolution;
+ if (!Solver(scriptPubKey, vSolution))
+ return false;
+
+ // Compile solution
+ CRITICAL_BLOCK(keystore.cs_KeyStore)
+ {
+ BOOST_FOREACH(PAIRTYPE(opcodetype, valtype)& item, vSolution)
+ {
+ if (item.first == OP_PUBKEY)
+ {
+ // Sign
+ const valtype& vchPubKey = item.second;
+ if (!keystore.HaveKey(vchPubKey))
+ return false;
+ }
+ else if (item.first == OP_PUBKEYHASH)
+ {
+ // Sign and give pubkey
+ map<uint160, valtype>::iterator mi = mapPubKeys.find(uint160(item.second));
+ if (mi == mapPubKeys.end())
+ return false;
+ const vector<unsigned char>& vchPubKey = (*mi).second;
+ if (!keystore.HaveKey(vchPubKey))
+ return false;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ }
+
+ return true;
}
-bool ExtractPubKey(const CScript& scriptPubKey, bool fMineOnly, vector<unsigned char>& vchPubKeyRet)
+bool ExtractPubKey(const CScript& scriptPubKey, const CKeyStore* keystore, vector<unsigned char>& vchPubKeyRet)
{
vchPubKeyRet.clear();
if (!Solver(scriptPubKey, vSolution))
return false;
- CRITICAL_BLOCK(cs_mapKeys)
+ CRITICAL_BLOCK(cs_mapPubKeys)
{
- foreach(PAIRTYPE(opcodetype, valtype)& item, vSolution)
+ BOOST_FOREACH(PAIRTYPE(opcodetype, valtype)& item, vSolution)
{
valtype vchPubKey;
if (item.first == OP_PUBKEY)
continue;
vchPubKey = (*mi).second;
}
- if (!fMineOnly || mapKeys.count(vchPubKey))
+ if (keystore == NULL || keystore->HaveKey(vchPubKey))
{
vchPubKeyRet = vchPubKey;
return true;
if (!Solver(scriptPubKey, vSolution))
return false;
- foreach(PAIRTYPE(opcodetype, valtype)& item, vSolution)
+ BOOST_FOREACH(PAIRTYPE(opcodetype, valtype)& item, vSolution)
{
if (item.first == OP_PUBKEYHASH)
{
}
-bool SignSignature(const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType, CScript scriptPrereq)
+bool SignSignature(const CKeyStore &keystore, const CTransaction& txFrom, CTransaction& txTo, unsigned int nIn, int nHashType, CScript scriptPrereq)
{
assert(nIn < txTo.vin.size());
CTxIn& txin = txTo.vin[nIn];
// The checksig op will also drop the signatures from its hash.
uint256 hash = SignatureHash(scriptPrereq + txout.scriptPubKey, txTo, nIn, nHashType);
- if (!Solver(txout.scriptPubKey, hash, nHashType, txin.scriptSig))
+ if (!Solver(keystore, txout.scriptPubKey, hash, nHashType, txin.scriptSig))
return false;
txin.scriptSig = scriptPrereq + txin.scriptSig;
if (!VerifyScript(txin.scriptSig, txout.scriptPubKey, txTo, nIn, nHashType))
return false;
- // Anytime a signature is successfully verified, it's proof the outpoint is spent,
- // so lets update the wallet spent flag if it doesn't know due to wallet.dat being
- // restored from backup or the user making copies of wallet.dat.
- WalletUpdateSpent(txin.prevout);
-
return true;
}