Update all copyrights to 2012

[novacoin.git] / src / key.h

diff --git a/src/key.h b/src/key.h
index c28222a..9e92897 100644 (file)
--- a/src/key.h
+++ b/src/key.h
@@ -1,5 +1,5 @@
 // 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.
 #ifndef BITCOIN_KEY_H
@@ -307,6 +307,18 @@ public:
             return false;
         return true;
     }
+
+    bool IsValid()
+    {
+        if (!fSet)
+            return false;
+
+        bool fCompr;
+        CSecret secret = GetSecret(fCompr);
+        CKey key2;
+        key2.SetSecret(secret, fCompr);
+        return GetPubKey() == key2.GetPubKey();
+    }
 };
 
 #endif