INNER CODE UNIT · Go

marshalASN1Length

go-piv/piv-go · v2/piv/key.go:889

func marshalASN1Length(n uint64) []byte {
	var l []byte
	if n < 0x80 {
		l = []byte{byte(n)}
	} else if n < 0x100 {
		l = []byte{0x81, byte(n)}
	} else {
		l = []byte{0x82, byte(n >> 8), byte(n)}
	}

	return l
}

// marshalASN1 encodes a tag, length and data.
//
// TODO: clean this up and maybe switch to cryptobyte?
func marshalASN1(tag byte, data []byte) []byte {
	l := marshalASN1Length(uint64(len(data)))

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