fix #5617

electrum/base_wizard.py

@@ -67,6 +67,13 @@ class WizardStackItem(NamedTuple):
     storage_data: dict
 
 
+class WizardWalletPasswordSetting(NamedTuple):
+    password: Optional[str]
+    encrypt_storage: bool
+    storage_enc_version: StorageEncryptionVersion
+    encrypt_keystore: bool
+
+
 class BaseWizard(Logger):
 
     def __init__(self, config: SimpleConfig, plugins: Plugins):
@@ -75,7 +82,7 @@ class BaseWizard(Logger):
         self.config = config
         self.plugins = plugins
         self.data = {}
-        self.pw_args = None
+        self.pw_args = None  # type: Optional[WizardWalletPasswordSetting]
         self._stack = []  # type: List[WizardStackItem]
         self.plugin = None
         self.keystores = []
@@ -555,8 +562,9 @@ class BaseWizard(Logger):
                     encrypt_keystore=encrypt_keystore),
                 force_disable_encrypt_cb=not encrypt_keystore)
 
-    def on_password(self, password, *, encrypt_storage,
-                    storage_enc_version=StorageEncryptionVersion.USER_PASSWORD, encrypt_keystore):
+    def on_password(self, password, *, encrypt_storage: bool,
+                    storage_enc_version=StorageEncryptionVersion.USER_PASSWORD,
+                    encrypt_keystore: bool):
         for k in self.keystores:
             if k.may_have_password():
                 k.update_password(None, password)
@@ -573,7 +581,10 @@ class BaseWizard(Logger):
                 self.data['keystore'] = keys
         else:
             raise Exception('Unknown wallet type')
-        self.pw_args = password, encrypt_storage, storage_enc_version
+        self.pw_args = WizardWalletPasswordSetting(password=password,
+                                                   encrypt_storage=encrypt_storage,
+                                                   storage_enc_version=storage_enc_version,
+                                                   encrypt_keystore=encrypt_keystore)
         self.terminate()
 
     def create_storage(self, path):
@@ -581,12 +592,12 @@ class BaseWizard(Logger):
             raise Exception('file already exists at path')
         if not self.pw_args:
             return
-        password, encrypt_storage, storage_enc_version = self.pw_args
+        pw_args = self.pw_args
         self.pw_args = None  # clean-up so that it can get GC-ed
         storage = WalletStorage(path)
-        storage.set_keystore_encryption(bool(password))
-        if encrypt_storage:
-            storage.set_password(password, enc_version=storage_enc_version)
+        storage.set_keystore_encryption(bool(pw_args.password) and pw_args.encrypt_keystore)
+        if pw_args.encrypt_storage:
+            storage.set_password(pw_args.password, enc_version=pw_args.storage_enc_version)
         for key, value in self.data.items():
             storage.put(key, value)
         storage.write()

electrum/plugins/trustedcoin/trustedcoin.py

@@ -47,7 +47,7 @@ from electrum.plugin import BasePlugin, hook
 from electrum.util import NotEnoughFunds, UserFacingException
 from electrum.storage import StorageEncryptionVersion
 from electrum.network import Network
-from electrum.base_wizard import BaseWizard
+from electrum.base_wizard import BaseWizard, WizardWalletPasswordSetting
 from electrum.logging import Logger
 
 
@@ -594,7 +594,10 @@ class TrustedCoinPlugin(BasePlugin):
         k1.update_password(None, password)
         wizard.data['x1/'] = k1.dump()
         wizard.data['x2/'] = k2.dump()
-        wizard.pw_args = password, encrypt_storage, StorageEncryptionVersion.USER_PASSWORD
+        wizard.pw_args = WizardWalletPasswordSetting(password=password,
+                                                     encrypt_storage=encrypt_storage,
+                                                     storage_enc_version=StorageEncryptionVersion.USER_PASSWORD,
+                                                     encrypt_keystore=bool(password))
         self.go_online_dialog(wizard)
 
     def restore_wallet(self, wizard):
@@ -642,7 +645,10 @@ class TrustedCoinPlugin(BasePlugin):
         xpub3 = make_xpub(get_signing_xpub(xtype), long_user_id)
         k3 = keystore.from_xpub(xpub3)
         wizard.data['x3/'] = k3.dump()
-        wizard.pw_args = password, encrypt_storage, StorageEncryptionVersion.USER_PASSWORD
+        wizard.pw_args = WizardWalletPasswordSetting(password=password,
+                                                     encrypt_storage=encrypt_storage,
+                                                     storage_enc_version=StorageEncryptionVersion.USER_PASSWORD,
+                                                     encrypt_keystore=bool(password))
         wizard.terminate()
 
     def create_remote_key(self, email, wizard):