Struct KeyHierarchy 

pub struct KeyHierarchy { /* private fields */ }

Key hierarchy manager for multi-level key wrapping

Implementations

impl KeyHierarchy

pub fn new(master_kek: KeyEncryptionKey) -> Result<Self, KeyWrapError>

Create a new key hierarchy with a master KEK

pub fn add_level(&mut self) -> Result<WrappedKey, KeyWrapError>

Add a new level to the hierarchy

pub fn get_level_wrapper( &self, level: usize, ) -> Result<KeyWrapper, KeyWrapError>

Get wrapper for a specific level

pub fn wrap_data_key( &self, key: &[u8], level: usize, key_id: &str, ) -> Result<WrappedKey, KeyWrapError>

Wrap a data key at a specific level

pub fn unwrap_data_key( &self, wrapped: &WrappedKey, level: usize, ) -> Result<Vec<u8>, KeyWrapError>

Unwrap a data key at a specific level