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After encrypting the wallet, reload the database environment

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Calls ReloadDbEnv after encrypting the wallet so that the database
environment is flushed, closed, and reopened to prevent unencrypted
keys from being saved on disk.
This commit is contained in:
Andrew Chow 2018-02-20 16:08:36 -05:00
parent 5d296ac810
commit d7637c5a3f
1 changed files with 5 additions and 0 deletions
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5
src/wallet/wallet.cpp
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@ -719,6 +719,11 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
// bits of the unencrypted private key in slack space in the database file. // bits of the unencrypted private key in slack space in the database file.
database->Rewrite(); database->Rewrite();
// BDB seems to have a bad habit of writing old data into
// slack space in .dat files; that is bad if the old data is
// unencrypted private keys. So:
database->ReloadDbEnv();
} }
NotifyStatusChanged(this); NotifyStatusChanged(this);