const (
	ClassUniversal       = 0
	ClassApplication     = 1
	ClassContextSpecific = 2
	ClassPrivate         = 3
)

type tagAndLength struct {
	class, tag, length int
	isCompound         bool
}

// ASN.1 has IMPLICIT and EXPLICIT tags, which can be translated as "instead
// of" and "in addition to". When not specified, every primitive type has a
// default tag in the UNIVERSAL class.
//

		return nil, err
	} else if len(rest) != 0 {
		return nil, fmt.Errorf("the SAN extension is incorrectly encoded")
	}

	// Check the rawValue is a sequence.
	if !sequence.IsCompound || sequence.Tag != asn1.TagSequence || sequence.Class != asn1.ClassUniversal {
		return nil, fmt.Errorf("the SAN extension is incorrectly encoded")
	}

	ids := []Identity{}