Check consistency of private keys

Reported by onlineproof on IRC: Bitcoin does not verify whether private
keys and public keys correspond, when loading a wallet.

diff --git a/src/db.cpp b/src/db.cpp
index f9a7d6c..bd31bd7 100644 (file)
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -879,6 +879,8 @@ int CWalletDB::LoadWallet(CWallet* pwallet)
                     CPrivKey pkey;
                     ssValue >> pkey;
                     key.SetPrivKey(pkey);
+                    if (key.GetPubKey() != vchPubKey)
+                        return DB_CORRUPT;
                 }
                 else
                 {