Module ring::aead[][src]

Authenticated Encryption with Associated Data (AEAD).

See Authenticated encryption: relations among notions and analysis of the generic composition paradigm for an introduction to the concept of AEADs.

C analog: GFp/aead.h

Go analog: crypto.cipher.AEAD

Modules

chacha20_poly1305_openssh

The chacha20-poly1305@openssh.com AEAD-ish construct.

Structs

Algorithm

An AEAD Algorithm.

OpeningKey

A key for authenticating and decrypting (“opening”) AEAD-protected data.

SealingKey

A key for encrypting and signing (“sealing”) data.

Constants

MAX_TAG_LEN

The maximum length of a tag for the algorithms in this module.

Statics

AES_128_GCM

AES-128 in GCM mode with 128-bit tags and 96 bit nonces.

AES_256_GCM

AES-256 in GCM mode with 128-bit tags and 96 bit nonces.

CHACHA20_POLY1305

ChaCha20-Poly1305 as described in RFC 7539.

Functions

open_in_place

Authenticates and decrypts (“opens”) data in place.

seal_in_place

Encrypts and signs (“seals”) data in place.