@@ 16,6 16,8 @@ SPDX-License-Identifier: CC0-1.0
   - Use `NK_free_password_safe_slot_status` to free the pointer returned by
     `NK_get_password_safe_slot_status` in `PasswordSafe::get_slot_status`.
   - Use the `NK_config` struct for configuration handling.
+  - Use the derived `Default` implementation for the structs defined by
+    `nitrokey-sys`.
 
 # v0.7.1 (2020-08-30)
 - Remove the custom `std::error::Error::source` implementation for

@@ 76,15 76,7 @@ impl<'a> Device<'a> for Pro<'a> {
     }
 
     fn get_status(&self) -> Result<Status, Error> {
-        let mut raw_status = nitrokey_sys::NK_status {
-            firmware_version_major: 0,
-            firmware_version_minor: 0,
-            serial_number_smart_card: 0,
-            config_numlock: 0,
-            config_capslock: 0,
-            config_scrolllock: 0,
-            otp_user_password: false,
-        };
+        let mut raw_status = nitrokey_sys::NK_status::default();
         get_command_result(unsafe { nitrokey_sys::NK_get_status(&mut raw_status) })?;
         Ok(raw_status.into())
     }

@@ 549,24 549,7 @@ impl<'a> Storage<'a> {
     /// # }
     /// ```
     pub fn get_storage_status(&self) -> Result<StorageStatus, Error> {
-        let mut raw_status = nitrokey_sys::NK_storage_status {
-            unencrypted_volume_read_only: false,
-            unencrypted_volume_active: false,
-            encrypted_volume_read_only: false,
-            encrypted_volume_active: false,
-            hidden_volume_read_only: false,
-            hidden_volume_active: false,
-            firmware_version_major: 0,
-            firmware_version_minor: 0,
-            firmware_locked: false,
-            serial_number_sd_card: 0,
-            serial_number_smart_card: 0,
-            user_retry_count: 0,
-            admin_retry_count: 0,
-            new_sd_card_found: false,
-            filled_with_random: false,
-            stick_initialized: false,
-        };
+        let mut raw_status = nitrokey_sys::NK_storage_status::default();
         let raw_result = unsafe { nitrokey_sys::NK_get_status_storage(&mut raw_status) };
         get_command_result(raw_result).map(|_| StorageStatus::from(raw_status))
     }


@@ 594,21 577,7 @@ impl<'a> Storage<'a> {
     /// # }
     /// ```
     pub fn get_production_info(&self) -> Result<StorageProductionInfo, Error> {
-        let mut raw_data = nitrokey_sys::NK_storage_ProductionTest {
-            FirmwareVersion_au8: [0, 2],
-            FirmwareVersionInternal_u8: 0,
-            SD_Card_Size_u8: 0,
-            CPU_CardID_u32: 0,
-            SmartCardID_u32: 0,
-            SD_CardID_u32: 0,
-            SC_UserPwRetryCount: 0,
-            SC_AdminPwRetryCount: 0,
-            SD_Card_ManufacturingYear_u8: 0,
-            SD_Card_ManufacturingMonth_u8: 0,
-            SD_Card_OEM_u16: 0,
-            SD_WriteSpeed_u16: 0,
-            SD_Card_Manufacturer_u8: 0,
-        };
+        let mut raw_data = nitrokey_sys::NK_storage_ProductionTest::default();
         let raw_result = unsafe { nitrokey_sys::NK_get_storage_production_info(&mut raw_data) };
         get_command_result(raw_result).map(|_| StorageProductionInfo::from(raw_data))
     }


@@ 666,10 635,7 @@ impl<'a> Storage<'a> {
     /// # Ok::<(), nitrokey::Error>(())
     /// ```
     pub fn get_sd_card_usage(&self) -> Result<ops::Range<u8>, Error> {
-        let mut usage_data = nitrokey_sys::NK_SD_usage_data {
-            write_level_min: 0,
-            write_level_max: 0,
-        };
+        let mut usage_data = nitrokey_sys::NK_SD_usage_data::default();
         let result = unsafe { nitrokey_sys::NK_get_SD_usage_data(&mut usage_data) };
         match get_command_result(result) {
             Ok(_) => {


@@ 811,15 777,7 @@ impl<'a> Device<'a> for Storage<'a> {
         // [0] https://github.com/Nitrokey/nitrokey-storage-firmware/issues/96
         // [1] https://github.com/Nitrokey/libnitrokey/issues/166
 
-        let mut raw_status = nitrokey_sys::NK_status {
-            firmware_version_major: 0,
-            firmware_version_minor: 0,
-            serial_number_smart_card: 0,
-            config_numlock: 0,
-            config_capslock: 0,
-            config_scrolllock: 0,
-            otp_user_password: false,
-        };
+        let mut raw_status = nitrokey_sys::NK_status::default();
         get_command_result(unsafe { nitrokey_sys::NK_get_status(&mut raw_status) })?;
         let mut status = Status::from(raw_status);