vendor/golang.org/x/crypto/cryptobyte.String.ReadOptionalASN1OctetString (method)

one use

	vendor/golang.org/x/crypto/cryptobyte (current package)
		asn1.go#L715: func (s *String) ReadOptionalASN1OctetString(out *[]byte, outPresent *bool, tag asn1.Tag) bool {