Module revault_net::noise

Noise Protocol Framework API

This module is a wrapper for noise functionality provided by snow to build and use secure communication channels between revault infrastructure machines.

Structs

KKChannel

A wrapper over Snow’s transport state for a KK Noise communication channel.

KKHandshakeActOne

First round of the KK handshake

KKHandshakeActTwo

Final round of the KK handshake

KKMessageActOne

Message sent during the first round of the KK handshake (e, es, ss)

KKMessageActTwo

Content of the message from the final round of the KK handshake (e, ee, se)

NoiseEncryptedHeader

A cypertext encrypted with [encrypt_message] containing the length prefix of a plaintext message.

NoiseEncryptedMessage

A cyphertext encrypted with [encrypt_message] containing the body of a Noise message.

PublicKey

The static public key used to enact Noise authenticated and encrypted channels PublicKey for asymmetric authenticated encryption

SecretKey

The static secret key used to enact Noise authenticated and encrypted channels SecretKey for asymmetric authenticated encryption

Constants

HANDSHAKE_MESSAGE

Sent for versioning and identification during handshake

KEY_SIZE

The size of a key, either public or private, on the Curve25519

KK_MSG_1_SIZE

e, es, ss

KK_MSG_2_SIZE

e, ee, se

LENGTH_PREFIX_SIZE

Two bytes are used for the message length prefix

MAC_SIZE

Size of the poly1305 MAC

NOISE_MESSAGE_HEADER_SIZE

Message header length plus its MAC

NOISE_MESSAGE_MAX_SIZE

Max message size pecified by Noise Protocol Framework

NOISE_PLAINTEXT_MAX_SIZE

Maximum size of a message before being encrypted; limited by Noise Protocol Framework