Struct SymmetricKey 

pub struct SymmetricKey { /* private fields */ }

Symmetric key for encryption/decryption

Implementations

impl SymmetricKey

pub fn from_bytes(bytes: &[u8; 32]) -> Self

Create from raw bytes

pub fn derive_from_shared_secret( shared_secret: &SharedSecret, info: &[u8], ) -> Self

Derive symmetric key from shared secret using HKDF

pub fn derive_for_peer(shared_secret: &SharedSecret) -> Self

Derive key for peer-to-peer encryption

pub fn as_bytes(&self) -> &[u8; 32]

Get raw key bytes

pub fn encrypt(&self, plaintext: &[u8]) -> Result<EncryptedData, SecurityError>

Encrypt data with random nonce

pub fn decrypt( &self, encrypted: &EncryptedData, ) -> Result<Vec<u8>, SecurityError>

Decrypt data

Trait Implementations

impl Clone for SymmetricKey

fn clone(&self) -> SymmetricKey

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SymmetricKey

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.