Struct HandshakeEngine 

pub struct HandshakeEngine {
    pub state: HandshakeState,
    pub cipher_suite: Option<CipherSuite>,
    pub handshake_secret: Option<[u8; 32]>,
    pub client_hs_traffic_secret: Option<[u8; 32]>,
    pub server_hs_traffic_secret: Option<[u8; 32]>,
    pub client_app_traffic_secret: Option<[u8; 32]>,
    pub server_app_traffic_secret: Option<[u8; 32]>,
    pub peer_certificate: Option<Vec<u8>>,
    /* private fields */
}

Handshake engine managing state transitions and transcript

Fields

state: HandshakeState

cipher_suite: Option<CipherSuite>

Negotiated cipher suite

handshake_secret: Option<[u8; 32]>

Derived handshake secrets

client_hs_traffic_secret: Option<[u8; 32]>

Client handshake traffic secret

server_hs_traffic_secret: Option<[u8; 32]>

Server handshake traffic secret

client_app_traffic_secret: Option<[u8; 32]>

Client application traffic secret

server_app_traffic_secret: Option<[u8; 32]>

Server application traffic secret

peer_certificate: Option<Vec<u8>>

Peer certificate (DER bytes)

Implementations

impl HandshakeEngine

pub fn new() -> Self

Create a new handshake engine with generated ephemeral keys

pub fn build_client_hello(&mut self, random: [u8; 32]) -> Option<Vec<u8>>

Build and return the ClientHello message, advancing state

pub fn process_server_hello(&mut self, data: &[u8]) -> Option<()>

Process a received ServerHello message

pub fn process_encrypted_extensions(&mut self, data: &[u8]) -> Option<()>

Process EncryptedExtensions message

pub fn process_certificate(&mut self, data: &[u8]) -> Option<()>

Process Certificate message

pub fn process_certificate_verify(&mut self, data: &[u8]) -> Option<()>

Process CertificateVerify message

pub fn process_finished(&mut self, data: &[u8]) -> Option<()>

Process server Finished message and derive application traffic secrets

pub fn build_client_finished(&self) -> Option<Vec<u8>>

Build the client Finished message

Trait Implementations

impl Default for HandshakeEngine

fn default() -> Self

Returns the “default value” for a type.