ListMalleablePubKeys method

[novacoin.git] / src / keystore.h

diff --git a/src/keystore.h b/src/keystore.h
index 32d7783..7d49735 100644 (file)
--- a/src/keystore.h
+++ b/src/keystore.h
@@ -64,17 +64,24 @@ public:
         vchSecret = key.GetSecret(fCompressed);
         return true;
     }
+
+    virtual bool CheckOwnership(const CPubKey &pubKeyVariant, const CPubKey &R) const =0;
+    virtual bool CreatePrivKey(const CPubKey &pubKeyVariant, const CPubKey &R, CKey &privKey) const =0;
+    virtual void ListMalleablePubKeys(std::list<CMalleablePubKey> &malleablePubKeyList) const =0;
 };
 
 typedef std::map<CKeyID, std::pair<CSecret, bool> > KeyMap;
 typedef std::map<CScriptID, CScript > ScriptMap;
 typedef std::set<CScript> WatchOnlySet;
+typedef std::map<CMalleableKeyView, CMalleableKey> MalleableKeyMap;
 
 /** Basic key store, that keeps keys in an address->secret map */
 class CBasicKeyStore : public CKeyStore
 {
 protected:
     KeyMap mapKeys;
+    MalleableKeyMap mapMalleableKeys;
+
     ScriptMap mapScripts;
     WatchOnlySet setWatchOnly;
 
@@ -124,6 +131,43 @@ public:
     virtual bool RemoveWatchOnly(const CScript &dest);
     virtual bool HaveWatchOnly(const CScript &dest) const;
     virtual bool HaveWatchOnly() const;
+
+    bool CheckOwnership(const CPubKey &pubKeyVariant, const CPubKey &R) const
+    {
+        {
+            LOCK(cs_KeyStore);
+            for (MalleableKeyMap::const_iterator mi = mapMalleableKeys.begin(); mi != mapMalleableKeys.end(); mi++)
+            {
+                if (mi->first.CheckKeyVariant(R, pubKeyVariant))
+                    return true;
+            }
+        }
+        return false;
+    }
+
+    bool CreatePrivKey(const CPubKey &pubKeyVariant, const CPubKey &R, CKey &privKey) const
+    {
+        {
+            LOCK(cs_KeyStore);
+            for (MalleableKeyMap::const_iterator mi = mapMalleableKeys.begin(); mi != mapMalleableKeys.end(); mi++)
+            {
+                if (mi->second.CheckKeyVariant(R, pubKeyVariant, privKey))
+                    return true;
+            }
+        }
+        return false;
+    }
+
+    void ListMalleablePubKeys(std::list<CMalleablePubKey> &malleablePubKeyList) const
+    {
+        malleablePubKeyList.clear();
+
+        {
+            LOCK(cs_KeyStore);
+            for (MalleableKeyMap::const_iterator mi = mapMalleableKeys.begin(); mi != mapMalleableKeys.end(); mi++)
+                malleablePubKeyList.push_back(mi->first.GetMalleablePubKey());
+        }
+    }
 };
 
 typedef std::map<CKeyID, std::pair<CPubKey, std::vector<unsigned char> > > CryptedKeyMap;
@@ -152,9 +196,7 @@ protected:
     bool Unlock(const CKeyingMaterial& vMasterKeyIn);
 
 public:
-    CCryptoKeyStore() : fUseCrypto(false)
-    {
-    }
+    CCryptoKeyStore();
 
     bool IsCrypted() const
     {
@@ -185,7 +227,6 @@ public:
                 return CBasicKeyStore::HaveKey(address);
             return mapCryptedKeys.count(address) > 0;
         }
-        return false;
     }
     bool GetKey(const CKeyID &address, CKey& keyOut) const;
     bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const;