type Tag uint8

const (
	classConstructed     = 0x20
	classContextSpecific = 0x80
)

// Constructed returns t with the constructed class bit set.
func (t Tag) Constructed() Tag { return t | classConstructed }

// ContextSpecific returns t with the context-specific class bit set.
func (t Tag) ContextSpecific() Tag { return t | classContextSpecific }

// The following is a list of standard tag and class combinations.

		tag, ok := oidTagMap[i.Type]
		if !ok {
			return nil, fmt.Errorf("unsupported identity type: %v", i.Type)
		}

		rawValues = append(rawValues, asn1.RawValue{
			Bytes: i.Value,
			Class: asn1.ClassContextSpecific,
			Tag:   tag,
		})
	}

	bs, err := asn1.Marshal(rawValues)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal the raw values for SAN field (err: %s)", err)
	}

	TagGeneralizedTime = 24
	TagGeneralString   = 27
	TagBMPString       = 30
)

// ASN.1 class types represent the namespace of the tag.
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