Update License in File Headers
[novacoin.git] / src / keystore.cpp
index 68f57e7..5b84206 100644 (file)
@@ -1,21 +1,12 @@
 // 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.
 
 #include "headers.h"
-#include "db.h"
 #include "crypter.h"
-
-std::vector<unsigned char> CKeyStore::GenerateNewKey()
-{
-    RandAddSeedPerfmon();
-    CKey key;
-    key.MakeNewKey();
-    if (!AddKey(key))
-        throw std::runtime_error("CKeyStore::GenerateNewKey() : AddKey failed");
-    return key.GetPubKey();
-}
+#include "db.h"
+#include "script.h"
 
 bool CKeyStore::GetPubKey(const CBitcoinAddress &address, std::vector<unsigned char> &vchPubKeyOut) const
 {
@@ -28,11 +19,43 @@ bool CKeyStore::GetPubKey(const CBitcoinAddress &address, std::vector<unsigned c
 
 bool CBasicKeyStore::AddKey(const CKey& key)
 {
+    bool fCompressed = false;
+    CSecret secret = key.GetSecret(fCompressed);
     CRITICAL_BLOCK(cs_KeyStore)
-        mapKeys[key.GetAddress()] = key.GetSecret();
+        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)
+    {
+        ScriptMap::const_iterator mi = mapScripts.find(hash);
+        if (mi != mapScripts.end())
+        {
+            redeemScriptOut = (*mi).second;
+            return true;
+        }
+    }
+    return false;
+}
+
 bool CCryptoKeyStore::SetCrypted()
 {
     CRITICAL_BLOCK(cs_KeyStore)
@@ -46,16 +69,6 @@ bool CCryptoKeyStore::SetCrypted()
     return true;
 }
 
-std::vector<unsigned char> CCryptoKeyStore::GenerateNewKey()
-{
-    RandAddSeedPerfmon();
-    CKey key;
-    key.MakeNewKey();
-    if (!AddKey(key))
-        throw std::runtime_error("CCryptoKeyStore::GenerateNewKey() : AddKey failed");
-    return key.GetPubKey();
-}
-
 bool CCryptoKeyStore::Unlock(const CKeyingMaterial& vMasterKeyIn)
 {
     CRITICAL_BLOCK(cs_KeyStore)
@@ -71,7 +84,10 @@ bool CCryptoKeyStore::Unlock(const CKeyingMaterial& vMasterKeyIn)
             CSecret vchSecret;
             if(!DecryptSecret(vMasterKeyIn, vchCryptedSecret, Hash(vchPubKey.begin(), vchPubKey.end()), vchSecret))
                 return false;
+            if (vchSecret.size() != 32)
+                return false;
             CKey key;
+            key.SetPubKey(vchPubKey);
             key.SetSecret(vchSecret);
             if (key.GetPubKey() == vchPubKey)
                 break;
@@ -94,7 +110,8 @@ 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))
@@ -131,6 +148,9 @@ bool CCryptoKeyStore::GetKey(const CBitcoinAddress &address, CKey& keyOut) const
             CSecret vchSecret;
             if (!DecryptSecret(vMasterKey, vchCryptedSecret, Hash(vchPubKey.begin(), vchPubKey.end()), vchSecret))
                 return false;
+            if (vchSecret.size() != 32)
+                return false;
+            keyOut.SetPubKey(vchPubKey);
             keyOut.SetSecret(vchSecret);
             return true;
         }
@@ -163,14 +183,15 @@ bool CCryptoKeyStore::EncryptKeys(CKeyingMaterial& vMasterKeyIn)
             return false;
 
         fUseCrypto = true;
-        CKey key;
         BOOST_FOREACH(KeyMap::value_type& mKey, mapKeys)
         {
-            if (!key.SetSecret(mKey.second))
+            CKey key;
+            if (!key.SetSecret(mKey.second.first, mKey.second.second))
                 return false;
             const std::vector<unsigned char> vchPubKey = key.GetPubKey();
             std::vector<unsigned char> vchCryptedSecret;
-            if (!EncryptSecret(vMasterKeyIn, key.GetSecret(), Hash(vchPubKey.begin(), vchPubKey.end()), vchCryptedSecret))
+            bool fCompressed;
+            if (!EncryptSecret(vMasterKeyIn, key.GetSecret(fCompressed), Hash(vchPubKey.begin(), vchPubKey.end()), vchCryptedSecret))
                 return false;
             if (!AddCryptedKey(vchPubKey, vchCryptedSecret))
                 return false;