Method updateBinders

handshake_messages.go:320–344

updateBinders updates the m.pskBinders field, if necessary updating the cached marshaled representation. The supplied binders must have the same length as the current m.pskBinders.

(pskBinders [][]byte)

// cached marshaled representation. The supplied binders must have the same
// length as the current m.pskBinders.
func (m *clientHelloMsg) updateBinders(pskBinders [][]byte) {
	if len(pskBinders) != len(m.pskBinders) {
		panic("tls: internal error: pskBinders length mismatch")
	}
	for i := range m.pskBinders {
		if len(pskBinders[i]) != len(m.pskBinders[i]) {
			panic("tls: internal error: pskBinders length mismatch")
		}
	}
	m.pskBinders = pskBinders
	if m.raw != nil {
		lenWithoutBinders := len(m.marshalWithoutBinders())
		b := cryptobyte.NewFixedBuilder(m.raw[:lenWithoutBinders])
		b.AddUint16LengthPrefixed(func(b *cryptobyte.Builder) {
			for _, binder := range m.pskBinders {
				b.AddUint8LengthPrefixed(func(b *cryptobyte.Builder) {
					b.AddBytes(binder)
				})
			}
		})
		if out, err := b.Bytes(); err != nil || len(out) != len(m.raw) {
			panic("tls: internal error: failed to update binders")
		}
	}
}

func (m *clientHelloMsg) unmarshal(data []byte) bool {
	*m = clientHelloMsg{raw: data}