1 files changed, 4 insertions, 0 deletions
diff --git a/src/wallet/scriptpubkeyman.h b/src/wallet/scriptpubkeyman.h
index daed5bd901..f5d7bc658a 100644
--- a/src/wallet/scriptpubkeyman.h
+++ b/src/wallet/scriptpubkeyman.h
@@ -152,6 +152,9 @@ public:
     virtual bool GetNewDestination(const OutputType type, CTxDestination& dest, std::string& error) { return false; }
     virtual isminetype IsMine(const CScript& script) const { return ISMINE_NO; }
 
+    //! Check that the given decryption key is valid for this ScriptPubKeyMan, i.e. it decrypts all of the keys handled by it.
+    virtual bool CheckDecryptionKey(const CKeyingMaterial& master_key, bool accept_no_keys = false) { return false; }
+
     virtual bool GetReservedDestination(const OutputType type, bool internal, CTxDestination& address, int64_t& index, CKeyPool& keypool) { return false; }
     virtual void KeepDestination(int64_t index, const OutputType& type) {}
     virtual void ReturnDestination(int64_t index, bool internal, const CTxDestination& addr) {}
@@ -276,6 +279,7 @@ public:
 
     //! will encrypt previously unencrypted keys
     bool EncryptKeys(CKeyingMaterial& vMasterKeyIn);
+    bool CheckDecryptionKey(const CKeyingMaterial& master_key, bool accept_no_keys = false) override;
 
     bool GetReservedDestination(const OutputType type, bool internal, CTxDestination& address, int64_t& index, CKeyPool& keypool) override;
     void KeepDestination(int64_t index, const OutputType& type) override;