Struct Aes256GcmImpl 

pub struct Aes256GcmImpl;

The global Aes256Gcm implementation.

Implementations

impl Aes256GcmImpl

pub fn init(key: &[u8; 32]) -> Aes256GcmImplContext

Initialize with a 256-bit key.

pub fn encrypt( ctx: &Aes256GcmImplContext, nonce: &[u8], aad: &[u8], buffer: InOutBuf<'_, '_, u8>, tag: &mut [u8; 16], ) -> Result<(), CryptoError>

Encrypt plaintext in-place and produce a 16-byte authentication tag.

pub fn decrypt( ctx: &Aes256GcmImplContext, nonce: &[u8], aad: &[u8], buffer: InOutBuf<'_, '_, u8>, tag: &[u8; 16], ) -> Result<(), CryptoError>

Decrypt ciphertext in-place and verify a 16-byte authentication tag.

Trait Implementations

impl Aes256Gcm for Aes256GcmImpl

type Context = Aes256GcmImplContext

Opaque storage for the implementation’s key schedule.

fn init(key: &[u8; 32]) -> Aes256GcmImplContext

Initialize with a 256-bit key.

fn encrypt( ctx: &Aes256GcmImplContext, nonce: &[u8], aad: &[u8], buffer: InOutBuf<'_, '_, u8>, tag: &mut [u8; 16], ) -> Result<(), CryptoError>

Encrypt plaintext in-place and produce a 16-byte authentication tag.

fn decrypt( ctx: &Aes256GcmImplContext, nonce: &[u8], aad: &[u8], buffer: InOutBuf<'_, '_, u8>, tag: &[u8; 16], ) -> Result<(), CryptoError>

Decrypt ciphertext in-place and verify a 16-byte authentication tag.