X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fkeystore.cpp;h=4a59010fdbd4775518170b1c16ac1eedb508f7c4;hb=882164196e5b1971313493f95a6d027f05e2ec92;hp=de13958a8bcfb676322330f2f7edc814bb69675d;hpb=0efda1a79eab6dd2e101edc615c6dd14138c31a2;p=novacoin.git

diff --git a/src/keystore.cpp b/src/keystore.cpp
index de13958..4a59010 100644
--- a/src/keystore.cpp
+++ b/src/keystore.cpp
@@ -1,10 +1,12 @@
-// Copyright (c) 2009-2011 Satoshi Nakamoto & Bitcoin developers
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// 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.
 
 #include "headers.h"
-#include "db.h"
 #include "crypter.h"
+#include "db.h"
+#include "script.h"
 
 std::vector<unsigned char> CKeyStore::GenerateNewKey()
 {
@@ -16,43 +18,84 @@ std::vector<unsigned char> CKeyStore::GenerateNewKey()
     return key.GetPubKey();
 }
 
+bool CKeyStore::GetPubKey(const CBitcoinAddress &address, std::vector<unsigned char> &vchPubKeyOut) const
+{
+    CKey key;
+    if (!GetKey(address, key))
+        return false;
+    vchPubKeyOut = key.GetPubKey();
+    return true;
+}
+
 bool CBasicKeyStore::AddKey(const CKey& key)
 {
-    CRITICAL_BLOCK(cs_mapPubKeys)
+    bool fCompressed = false;
+    CSecret secret = key.GetSecret(fCompressed);
+    CRITICAL_BLOCK(cs_KeyStore)
+        mapKeys[CBitcoinAddress(key.GetPubKey())] = make_pair(secret, fCompressed);
+    return true;
+}
+
+bool CBasicKeyStore::AddCScript(const CScript& redeemScript)
+{
+    CRITICAL_BLOCK(cs_KeyStore)
+        mapScripts[Hash160(redeemScript)] = redeemScript;
+    return true;
+}
+
+bool CBasicKeyStore::HaveCScript(const uint160& hash) const
+{
+    bool result;
+    CRITICAL_BLOCK(cs_KeyStore)
+        result = (mapScripts.count(hash) > 0);
+    return result;
+}
+
+
+bool CBasicKeyStore::GetCScript(const uint160 &hash, CScript& redeemScriptOut) const
+{
     CRITICAL_BLOCK(cs_KeyStore)
     {
-        mapKeys[key.GetPubKey()] = key.GetPrivKey();
-        mapPubKeys[Hash160(key.GetPubKey())] = key.GetPubKey();
+        ScriptMap::const_iterator mi = mapScripts.find(hash);
+        if (mi != mapScripts.end())
+        {
+            redeemScriptOut = (*mi).second;
+            return true;
+        }
     }
-    return true;
+    return false;
 }
 
-std::vector<unsigned char> CCryptoKeyStore::GenerateNewKey()
+bool CCryptoKeyStore::SetCrypted()
 {
-    RandAddSeedPerfmon();
-    CKey key;
-    key.MakeNewKey();
-    if (!AddKey(key))
-        throw std::runtime_error("CCryptoKeyStore::GenerateNewKey() : AddKey failed");
-    return key.GetPubKey();
+    CRITICAL_BLOCK(cs_KeyStore)
+    {
+        if (fUseCrypto)
+            return true;
+        if (!mapKeys.empty())
+            return false;
+        fUseCrypto = true;
+    }
+    return true;
 }
 
 bool CCryptoKeyStore::Unlock(const CKeyingMaterial& vMasterKeyIn)
 {
-    CRITICAL_BLOCK(cs_vMasterKey)
+    CRITICAL_BLOCK(cs_KeyStore)
     {
         if (!SetCrypted())
             return false;
 
-        std::map<std::vector<unsigned char>, std::vector<unsigned char> >::const_iterator mi = mapCryptedKeys.begin();
+        CryptedKeyMap::const_iterator mi = mapCryptedKeys.begin();
         for (; mi != mapCryptedKeys.end(); ++mi)
         {
-            const std::vector<unsigned char> &vchPubKey = (*mi).first;
-            const std::vector<unsigned char> &vchCryptedSecret = (*mi).second;
+            const std::vector<unsigned char> &vchPubKey = (*mi).second.first;
+            const std::vector<unsigned char> &vchCryptedSecret = (*mi).second.second;
             CSecret vchSecret;
             if(!DecryptSecret(vMasterKeyIn, vchCryptedSecret, Hash(vchPubKey.begin(), vchPubKey.end()), vchSecret))
                 return false;
             CKey key;
+            key.SetPubKey(vchPubKey);
             key.SetSecret(vchSecret);
             if (key.GetPubKey() == vchPubKey)
                 break;
@@ -66,7 +109,6 @@ bool CCryptoKeyStore::Unlock(const CKeyingMaterial& vMasterKeyIn)
 bool CCryptoKeyStore::AddKey(const CKey& key)
 {
     CRITICAL_BLOCK(cs_KeyStore)
-    CRITICAL_BLOCK(cs_vMasterKey)
     {
         if (!IsCrypted())
             return CBasicKeyStore::AddKey(key);
@@ -76,7 +118,8 @@ bool CCryptoKeyStore::AddKey(const CKey& key)
 
         std::vector<unsigned char> vchCryptedSecret;
         std::vector<unsigned char> vchPubKey = key.GetPubKey();
-        if (!EncryptSecret(vMasterKey, key.GetSecret(), Hash(vchPubKey.begin(), vchPubKey.end()), vchCryptedSecret))
+        bool fCompressed;
+        if (!EncryptSecret(vMasterKey, key.GetSecret(fCompressed), Hash(vchPubKey.begin(), vchPubKey.end()), vchCryptedSecret))
             return false;
 
         if (!AddCryptedKey(key.GetPubKey(), vchCryptedSecret))
@@ -88,32 +131,32 @@ bool CCryptoKeyStore::AddKey(const CKey& key)
 
 bool CCryptoKeyStore::AddCryptedKey(const std::vector<unsigned char> &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret)
 {
-    CRITICAL_BLOCK(cs_mapPubKeys)
     CRITICAL_BLOCK(cs_KeyStore)
     {
         if (!SetCrypted())
             return false;
 
-        mapCryptedKeys[vchPubKey] = vchCryptedSecret;
-        mapPubKeys[Hash160(vchPubKey)] = vchPubKey;
+        mapCryptedKeys[CBitcoinAddress(vchPubKey)] = make_pair(vchPubKey, vchCryptedSecret);
     }
     return true;
 }
 
-bool CCryptoKeyStore::GetPrivKey(const std::vector<unsigned char> &vchPubKey, CKey& keyOut) const
+bool CCryptoKeyStore::GetKey(const CBitcoinAddress &address, CKey& keyOut) const
 {
-    CRITICAL_BLOCK(cs_vMasterKey)
+    CRITICAL_BLOCK(cs_KeyStore)
     {
         if (!IsCrypted())
-            return CBasicKeyStore::GetPrivKey(vchPubKey, keyOut);
+            return CBasicKeyStore::GetKey(address, keyOut);
 
-        std::map<std::vector<unsigned char>, std::vector<unsigned char> >::const_iterator mi = mapCryptedKeys.find(vchPubKey);
+        CryptedKeyMap::const_iterator mi = mapCryptedKeys.find(address);
         if (mi != mapCryptedKeys.end())
         {
-            const std::vector<unsigned char> &vchCryptedSecret = (*mi).second;
+            const std::vector<unsigned char> &vchPubKey = (*mi).second.first;
+            const std::vector<unsigned char> &vchCryptedSecret = (*mi).second.second;
             CSecret vchSecret;
-            if (!DecryptSecret(vMasterKey, (*mi).second, Hash((*mi).first.begin(), (*mi).first.end()), vchSecret))
+            if (!DecryptSecret(vMasterKey, vchCryptedSecret, Hash(vchPubKey.begin(), vchPubKey.end()), vchSecret))
                 return false;
+            keyOut.SetPubKey(vchPubKey);
             keyOut.SetSecret(vchSecret);
             return true;
         }
@@ -121,24 +164,42 @@ bool CCryptoKeyStore::GetPrivKey(const std::vector<unsigned char> &vchPubKey, CK
     return false;
 }
 
+bool CCryptoKeyStore::GetPubKey(const CBitcoinAddress &address, std::vector<unsigned char>& vchPubKeyOut) const
+{
+    CRITICAL_BLOCK(cs_KeyStore)
+    {
+        if (!IsCrypted())
+            return CKeyStore::GetPubKey(address, vchPubKeyOut);
+
+        CryptedKeyMap::const_iterator mi = mapCryptedKeys.find(address);
+        if (mi != mapCryptedKeys.end())
+        {
+            vchPubKeyOut = (*mi).second.first;
+            return true;
+        }
+    }
+    return false;
+}
+
 bool CCryptoKeyStore::EncryptKeys(CKeyingMaterial& vMasterKeyIn)
 {
     CRITICAL_BLOCK(cs_KeyStore)
-    CRITICAL_BLOCK(cs_vMasterKey)
     {
         if (!mapCryptedKeys.empty() || IsCrypted())
             return false;
 
         fUseCrypto = true;
-        CKey key;
         BOOST_FOREACH(KeyMap::value_type& mKey, mapKeys)
         {
-            if (!key.SetPrivKey(mKey.second))
+            CKey key;
+            if (!key.SetSecret(mKey.second.first, false))
                 return false;
+            const std::vector<unsigned char> vchPubKey = key.GetPubKey();
             std::vector<unsigned char> vchCryptedSecret;
-            if (!EncryptSecret(vMasterKeyIn, key.GetSecret(), Hash(mKey.first.begin(), mKey.first.end()), vchCryptedSecret))
+            bool fCompressed;
+            if (!EncryptSecret(vMasterKeyIn, key.GetSecret(fCompressed), Hash(vchPubKey.begin(), vchPubKey.end()), vchCryptedSecret))
                 return false;
-            if (!AddCryptedKey(mKey.first, vchCryptedSecret))
+            if (!AddCryptedKey(vchPubKey, vchCryptedSecret))
                 return false;
         }
         mapKeys.clear();