s.secret, "derived", nil) return &HandshakeSecret{ secret: extract(s.hash, sharedSecret, derived), hash: s.hash, } } // ClientHandshakeTraff derives the client_handshake_traffic_secret from // the handshake secret and the transcript up to the ServerHello. func (s *HandshakeSecret) ClientHandshakeTraff(transcript hash.Hash) []byte { return deriveSecret(s.hash, s.secret, clientHandshakeTraff, transcript) } // ServerHandshakeTraff derives the server_handshake_traffic_secret from // the handshake secret and...