Add Storage::change_update_pin method

This patch adds the change_update_pin method to the Storage struct that
uses the NK_change_update_password function to set the password required
for firmware updates.

1 files changed, 12 insertions, 1 deletions

diff --git a/tests/device.rs b/tests/device.rs
index 4551534..a225d2d 100644
--- a/tests/device.rs
+++ b/tests/device.rs
@@ -6,9 +6,10 @@ use std::{thread, time};
 
 use nitrokey::{Authenticate, CommandError, Config, Device, Storage};
 
-use crate::util::{Target, ADMIN_PASSWORD, USER_PASSWORD};
+use crate::util::{Target, ADMIN_PASSWORD, USER_PASSWORD, UPDATE_PIN};
 
 static ADMIN_NEW_PASSWORD: &str = "1234567890";
+static UPDATE_NEW_PIN: &str = "87654321";
 static USER_NEW_PASSWORD: &str = "abcdefghij";
 
 fn count_nitrokey_block_devices() -> usize {
@@ -296,6 +297,16 @@ fn unlock_user_pin() {
 
 #[test]
 #[cfg_attr(not(feature = "test-storage"), ignore)]
+fn change_update_pin() {
+    let device = Storage::connect().unwrap();
+
+    assert_eq!(Err(CommandError::WrongPassword), device.change_update_pin(UPDATE_NEW_PIN, UPDATE_PIN));
+    assert_eq!(Ok(()), device.change_update_pin(UPDATE_PIN, UPDATE_NEW_PIN));
+    assert_eq!(Ok(()), device.change_update_pin(UPDATE_NEW_PIN, UPDATE_PIN));
+}
+
+#[test]
+#[cfg_attr(not(feature = "test-storage"), ignore)]
 fn encrypted_volume() {
     let device = Storage::connect().unwrap();
     assert!(device.lock().is_ok());