diff options
| -rw-r--r-- | src/wallet/wallet.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 9149152bb0..5d77b4ed8f 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -25,6 +25,7 @@ #include <script/descriptor.h> #include <script/script.h> #include <script/signingprovider.h> +#include <support/cleanse.h> #include <txmempool.h> #include <util/bip32.h> #include <util/check.h> @@ -3293,7 +3294,10 @@ bool CWallet::Lock() { LOCK(cs_wallet); - vMasterKey.clear(); + if (!vMasterKey.empty()) { + memory_cleanse(vMasterKey.data(), vMasterKey.size() * sizeof(decltype(vMasterKey)::value_type)); + vMasterKey.clear(); + } } NotifyStatusChanged(this); |