1package packet
 2
 3// Notation type represents a Notation Data subpacket
 4// see https://tools.ietf.org/html/rfc4880#section-5.2.3.16
 5type Notation struct {
 6	Name            string
 7	Value           []byte
 8	IsCritical      bool
 9	IsHumanReadable bool
10}
11
12func (notation *Notation) getData() []byte {
13	nameData := []byte(notation.Name)
14	nameLen := len(nameData)
15	valueLen := len(notation.Value)
16
17	data := make([]byte, 8+nameLen+valueLen)
18	if notation.IsHumanReadable {
19		data[0] = 0x80
20	}
21
22	data[4] = byte(nameLen >> 8)
23	data[5] = byte(nameLen)
24	data[6] = byte(valueLen >> 8)
25	data[7] = byte(valueLen)
26	copy(data[8:8+nameLen], nameData)
27	copy(data[8+nameLen:], notation.Value)
28	return data
29}