diff options
Diffstat (limited to 'nitrokey/src/pws.rs')
| -rw-r--r-- | nitrokey/src/pws.rs | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/nitrokey/src/pws.rs b/nitrokey/src/pws.rs index ebd5fcd..28f0681 100644 --- a/nitrokey/src/pws.rs +++ b/nitrokey/src/pws.rs @@ -129,6 +129,14 @@ fn get_password_safe<'a>( result.map(|()| PasswordSafe { _device: device }) } +fn get_pws_result(s: String) -> Result<String, CommandError> { + if s.is_empty() { + Err(CommandError::SlotNotProgrammed) + } else { + Ok(s) + } +} + impl<'a> PasswordSafe<'a> { /// Returns the status of all password slots. /// @@ -172,10 +180,12 @@ impl<'a> PasswordSafe<'a> { /// Returns the name of the given slot (if it is programmed). /// + /// This method also returns a `SlotNotProgrammed` error if the name is empty. + /// /// # Errors /// /// - [`InvalidSlot`][] if the given slot is out of range - /// - [`Undefined`][] if the slot is not programmed + /// - [`SlotNotProgrammed`][] if the slot is not programmed /// /// # Example /// @@ -199,17 +209,20 @@ impl<'a> PasswordSafe<'a> { /// ``` /// /// [`InvalidSlot`]: enum.CommandError.html#variant.InvalidSlot - /// [`Undefined`]: enum.CommandError.html#variant.Undefined + /// [`SlotNotProgrammed`]: enum.CommandError.html#variant.SlotNotProgrammed pub fn get_slot_name(&self, slot: u8) -> Result<String, CommandError> { unsafe { result_from_string(nitrokey_sys::NK_get_password_safe_slot_name(slot)) } + .and_then(get_pws_result) } /// Returns the login for the given slot (if it is programmed). /// + /// This method also returns a `SlotNotProgrammed` error if the login is empty. + /// /// # Errors /// /// - [`InvalidSlot`][] if the given slot is out of range - /// - [`Undefined`][] if the slot is not programmed + /// - [`SlotNotProgrammed`][] if the slot is not programmed /// /// # Example /// @@ -229,17 +242,20 @@ impl<'a> PasswordSafe<'a> { /// ``` /// /// [`InvalidSlot`]: enum.CommandError.html#variant.InvalidSlot - /// [`Undefined`]: enum.CommandError.html#variant.Undefined + /// [`SlotNotProgrammed`]: enum.CommandError.html#variant.SlotNotProgrammed pub fn get_slot_login(&self, slot: u8) -> Result<String, CommandError> { unsafe { result_from_string(nitrokey_sys::NK_get_password_safe_slot_login(slot)) } + .and_then(get_pws_result) } /// Returns the password for the given slot (if it is programmed). /// + /// This method also returns a `SlotNotProgrammed` error if the password is empty. + /// /// # Errors /// /// - [`InvalidSlot`][] if the given slot is out of range - /// - [`Undefined`][] if the slot is not programmed + /// - [`SlotNotProgrammed`][] if the slot is not programmed /// /// # Example /// @@ -259,9 +275,10 @@ impl<'a> PasswordSafe<'a> { /// ``` /// /// [`InvalidSlot`]: enum.CommandError.html#variant.InvalidSlot - /// [`Undefined`]: enum.CommandError.html#variant.Undefined + /// [`SlotNotProgrammed`]: enum.CommandError.html#variant.SlotNotProgrammed pub fn get_slot_password(&self, slot: u8) -> Result<String, CommandError> { unsafe { result_from_string(nitrokey_sys::NK_get_password_safe_slot_password(slot)) } + .and_then(get_pws_result) } /// Writes the given slot with the given name, login and password. |