wallet: Add HasCryptedKeys

src/wallet/scriptpubkeyman.cpp

@@ -525,6 +525,12 @@ bool LegacyScriptPubKeyMan::HavePrivateKeys() const
     return !mapKeys.empty() || !mapCryptedKeys.empty();
 }
 
+bool LegacyScriptPubKeyMan::HaveCryptedKeys() const
+{
+    LOCK(cs_KeyStore);
+    return !mapCryptedKeys.empty();
+}
+
 void LegacyScriptPubKeyMan::RewriteDB()
 {
     LOCK(cs_KeyStore);
@@ -2392,6 +2398,12 @@ bool DescriptorScriptPubKeyMan::HavePrivateKeys() const
     return m_map_keys.size() > 0 || m_map_crypted_keys.size() > 0;
 }
 
+bool DescriptorScriptPubKeyMan::HaveCryptedKeys() const
+{
+    LOCK(cs_desc_man);
+    return !m_map_crypted_keys.empty();
+}
+
 std::optional<int64_t> DescriptorScriptPubKeyMan::GetOldestKeyPoolTime() const
 {
     // This is only used for getwalletinfo output and isn't relevant to descriptor wallets.

src/wallet/scriptpubkeyman.h

@@ -221,6 +221,7 @@ public:
     virtual bool Upgrade(int prev_version, int new_version, bilingual_str& error) { return true; }
 
     virtual bool HavePrivateKeys() const { return false; }
+    virtual bool HaveCryptedKeys() const { return false; }
 
     //! The action to do when the DB needs rewrite
     virtual void RewriteDB() {}
@@ -472,6 +473,7 @@ public:
     bool Upgrade(int prev_version, int new_version, bilingual_str& error) override;
 
     bool HavePrivateKeys() const override;
+    bool HaveCryptedKeys() const override;
 
     void RewriteDB() override;
 
@@ -659,6 +661,7 @@ public:
     bool HasPrivKey(const CKeyID& keyid) const EXCLUSIVE_LOCKS_REQUIRED(cs_desc_man);
     //! Retrieve the particular key if it is available. Returns nullopt if the key is not in the wallet, or if the wallet is locked.
     std::optional<CKey> GetKey(const CKeyID& keyid) const EXCLUSIVE_LOCKS_REQUIRED(cs_desc_man);
+    bool HaveCryptedKeys() const override;
 
     std::optional<int64_t> GetOldestKeyPoolTime() const override;
     unsigned int GetKeyPoolSize() const override;

src/wallet/wallet.cpp

@@ -3695,6 +3695,14 @@ bool CWallet::HasEncryptionKeys() const
     return !mapMasterKeys.empty();
 }
 
+bool CWallet::HaveCryptedKeys() const
+{
+    for (const auto& spkm : GetAllScriptPubKeyMans()) {
+        if (spkm->HaveCryptedKeys()) return true;
+    }
+    return false;
+}
+
 void CWallet::ConnectScriptPubKeyManNotifiers()
 {
     for (const auto& spk_man : GetActiveScriptPubKeyMans()) {

src/wallet/wallet.h

@@ -969,6 +969,7 @@ public:
     bool WithEncryptionKey(std::function<bool (const CKeyingMaterial&)> cb) const override;
 
     bool HasEncryptionKeys() const override;
+    bool HaveCryptedKeys() const;
 
     /** Get last block processed height */
     int GetLastBlockHeight() const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet)