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

pkg debug/elf, type SectionHeader struct, FileSize uint64
pkg encoding/asn1, const ClassApplication = 1
pkg encoding/asn1, const ClassApplication ideal-int
pkg encoding/asn1, const ClassContextSpecific = 2
pkg encoding/asn1, const ClassContextSpecific ideal-int
pkg encoding/asn1, const ClassPrivate = 3
pkg encoding/asn1, const ClassPrivate ideal-int
pkg encoding/asn1, const ClassUniversal = 0

			v.Set(reflect.ValueOf(result))
		}
		return
	}

	t, offset, err := parseTagAndLength(bytes, offset)
	if err != nil {
		return
	}
	if params.explicit {
		expectedClass := ClassContextSpecific
		if params.application {
			expectedClass = ClassApplication
		}
		if offset == len(bytes) {
			err = StructuralError{"explicit tag has no child"}
			return
		}

	class := ClassUniversal
	if params.tag != nil {
		if params.application {
			class = ClassApplication
		} else if params.private {
			class = ClassPrivate
		} else {
			class = ClassContextSpecific
		}

		if params.explicit {
			t.tag = bytesEncoder(appendTagAndLength(t.scratch[:0], tagAndLength{ClassUniversal, tag, bodyLen, isCompound}))

			tt := new(taggedEncoder)

			tt.body = t

	const tag = 5

	tests := []struct {
		shouldMatch bool
		derBytes    []byte
	}{
		{false, []byte{0x30, 3, TagInteger, 1, 1}},
		{true, []byte{0x30, 3, (ClassContextSpecific << 6) | tag, 1, 1}},
		{true, []byte{0x30, 3, (ClassContextSpecific << 6) | tag | isCompound, 1, 1}},
		{false, []byte{0x30, 3, (ClassApplication << 6) | tag | isCompound, 1, 1}},
		{false, []byte{0x30, 3, (ClassPrivate << 6) | tag | isCompound, 1, 1}},

		{"(SyntaxError).Error", Method, 0},
		{"BitString", Type, 0},
		{"BitString.BitLength", Field, 0},
		{"BitString.Bytes", Field, 0},
		{"ClassApplication", Const, 6},
		{"ClassContextSpecific", Const, 6},
		{"ClassPrivate", Const, 6},
		{"ClassUniversal", Const, 6},
		{"Enumerated", Type, 0},
		{"Flag", Type, 0},
		{"Marshal", Func, 0},
		{"MarshalWithParams", Func, 10},