Add set password functionality

py/yubikey.py

@@ -86,6 +86,18 @@ class Controller(object):
         except:
             return False
 
+    def set_password(self, new_password, password_key):
+        dev = self._descriptor.open_device(TRANSPORT.CCID)
+        controller = OathController(dev.driver)
+        if controller.locked and password_key is not None:
+            controller.validate(a2b_hex(password_key))
+        if new_password is not None:
+            key = derive_key(controller.id, new_password)
+            controller.set_password(key)
+        else:
+            controller.clear_password()
+
+
     def add_credential(self, name, key, oath_type, digits, algo, touch, password_key):
         dev = self._descriptor.open_device(TRANSPORT.CCID)
         controller = OathController(dev.driver)

qml/Main.qml

@@ -89,8 +89,18 @@ ApplicationWindow {
 
     SetPassword {
         id: setPassword
+        onAccepted: passwordUpdated.open()
     }
 
+    MessageDialog {
+        id: passwordUpdated
+        icon: StandardIcon.Information
+        title: qsTr("Password set")
+        text: qsTr("A new password has been set.")
+        standardButtons: StandardButton.Ok
+    }
+
+
     MouseArea {
         enabled: device.hasDevice
         anchors.fill: parent

qml/SetPassword.qml

@@ -5,7 +5,7 @@ import QtQuick.Controls.Styles 1.4
 import QtQuick.Dialogs 1.2
 
 Dialog {
-    id: passwordPrompt
+    id: setPasswordPrompt
     title: qsTr("Set new password")
     standardButtons: StandardButton.NoButton
 
@@ -61,7 +61,8 @@ Dialog {
         if (newPassword.text !== confirmPassword.text) {
             noMatch.open()
         } else {
-            close()
+            device.setPassword(newPassword.text)
+            accept()
         }
     }
 }

qml/YubiKey.qml

@@ -110,6 +110,13 @@ Python {
          })
     }
 
+    function setPassword(password) {
+        console.log('PROVIDED PW ', password)
+        do_call('yubikey.controller.set_password', [password, passwordKey], function() {
+                validate(password)
+            })
+    }
+
 
     function refreshCredentials() {
         var now = Math.floor(Date.now() / 1000)