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-rw-r--r--src/device.rs39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/device.rs b/src/device.rs
index 33e5410..4b8cc5c 100644
--- a/src/device.rs
+++ b/src/device.rs
@@ -667,6 +667,45 @@ impl Storage {
}
}
+ /// Changes the update PIN.
+ ///
+ /// The update PIN is used to enable firmware updates. Unlike the user and the admin PIN, the
+ /// update PIN is not managed by the OpenPGP smart card but by the Nitrokey firmware. There is
+ /// no retry counter as with the other PIN types.
+ ///
+ /// # Errors
+ ///
+ /// - [`InvalidString`][] if one of the provided passwords contains a null byte
+ /// - [`WrongPassword`][] if the current update password is wrong
+ ///
+ /// # Example
+ ///
+ /// ```no_run
+ /// # use nitrokey::CommandError;
+ ///
+ /// # fn try_main() -> Result<(), CommandError> {
+ /// let device = nitrokey::Storage::connect()?;
+ /// match device.change_storage_pin("12345678", "87654321") {
+ /// Ok(()) => println!("Updated update PIN."),
+ /// Err(err) => println!("Failed to update update PIN: {}", err),
+ /// };
+ /// # Ok(())
+ /// # }
+ /// ```
+ ///
+ /// [`InvalidString`]: enum.CommandError.html#variant.InvalidString
+ /// [`WrongPassword`]: enum.CommandError.html#variant.WrongPassword
+ pub fn change_update_pin(&self, current: &str, new: &str) -> Result<(), CommandError> {
+ let current_string = get_cstring(current)?;
+ let new_string = get_cstring(new)?;
+ unsafe {
+ get_command_result(nitrokey_sys::NK_change_update_password(
+ current_string.as_ptr(),
+ new_string.as_ptr(),
+ ))
+ }
+ }
+
/// Enables the encrypted storage volume.
///
/// Once the encrypted volume is enabled, it is presented to the operating system as a block