secret []byte hash func() fips140.Hash } func NewEarlySecret[H fips140.Hash](hash func() H, psk []byte) *EarlySecret { return &EarlySecret{ secret: extract(hash, psk, nil), hash: func() fips140.Hash { return hash() }, } } func (s *EarlySecret) ResumptionBinderKey() []byte { return deriveSecret(s.hash, s.secret, resumptionBinderLabe, nil) } // ClientEarlyTrafficSe derives the client_early_traffic_secret from the // early secret and the transcript up to the ClientHello. func (s *EarlySecret) ClientEar...