Struct XChaCha20Poly1305

pub struct XChaCha20Poly1305 { /* private fields */ }

XChaCha20Poly1305 variant with extended 24-byte nonce

Implementations

impl XChaCha20Poly1305

pub fn new(key: &[u8; 32]) -> Self

Create a new XChaCha20Poly1305 instance

pub fn from_key(key: &[u8]) -> Result<Self>

Creates an instance from raw key bytes

pub fn encrypt<const N: usize>( &self, nonce: &Nonce<N>, plaintext: &[u8], aad: Option<&[u8]>, ) -> Result<Vec<u8>>

where Nonce<N>: XChaCha20Compatible,

Encrypt plaintext using XChaCha20Poly1305

pub fn decrypt<const N: usize>( &self, nonce: &Nonce<N>, ciphertext: &[u8], aad: Option<&[u8]>, ) -> Result<Vec<u8>>

where Nonce<N>: XChaCha20Compatible,

Decrypt ciphertext using XChaCha20Poly1305

pub fn encrypt_with_zero_nonce( &self, plaintext: &[u8], associated_data: Option<&[u8]>, ) -> Result<Vec<u8>>

Encrypt with a zero nonce (not recommended for general use)

pub fn decrypt_with_zero_nonce( &self, ciphertext: &[u8], associated_data: Option<&[u8]>, ) -> Result<Vec<u8>>

Decrypt with a zero nonce (not recommended for general use)

Trait Implementations

impl AuthenticatedCipher for XChaCha20Poly1305

const TAG_SIZE: usize = 16usize

Authentication tag size in bytes

const ALGORITHM_ID: &'static str = "XChaCha20Poly1305"

Static algorithm identifier for compile-time checking

fn name() -> String

Returns the authenticated cipher algorithm name

impl Clone for XChaCha20Poly1305

fn clone(&self) -> XChaCha20Poly1305

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Drop for XChaCha20Poly1305

fn drop(&mut self)

Executes the destructor for this type.

impl SecureZeroingType for XChaCha20Poly1305

fn zeroed() -> Self

Create a zeroed instance

fn secure_clone(&self) -> Self

Create a secure clone that preserves security properties

impl Zeroize for XChaCha20Poly1305

fn zeroize(&mut self)

Zero out this object from memory using Rust intrinsics which ensure the zeroization operation is not “optimized away” by the compiler.