Stdlib/std.crypto/Aead

Aead

interface Aead

Represents a Authenticated Encryption with Associated Data (AEAD) algorithm.

Methods

nonce_size

pub fn nonce_size(self): int

Returns the size of the nonce.

Returns the size of the nonce.

tag_size

pub fn tag_size(self): int

Returns the size of the tag.

Returns the size of the tag.

overhead

pub fn overhead(self): int

The upper bound amount of additional space required to support a ciphertext vs. a plaintext.

The upper bound amount of additional space required to support a ciphertext vs. a plaintext.

encrypt

pub fn encrypt(self, dst: Bytes, src: Bytes, nonce: Bytes, associated_data: Bytes? = nil): Bytes throws InvalidLengthError, AeadError

Encrypts the src message with the given nonce and associated data to dst.

Encrypts the src message with the given nonce and associated data to dst.

decrypt

pub fn decrypt(self, dst: Bytes, src: Bytes, nonce: Bytes, tag: Bytes, associated_data: Bytes? = nil) throws InvalidLengthError, AeadError

Decrypts the src message with the given nonce and associated data to dst.

Decrypts the src message with the given nonce and associated data to dst.