},
    )

  /**
   * Based on International Alphabet No. 5. Note that there are bytes that IA5 and US-ASCII
   * disagree on interpretation.
   *
   * TODO(jwilson): constrain to IA5 characters.
   */
  val IA5_STRING =
    BasicDerAdapter(
      name = "IA5 STRING",
      tagClass = DerHeader.TAG_CLASS_UNIVERSAL,
      tag = 22L,
      codec =

}

type flagTest struct {
	A Flag `asn1:"tag:0,optional"`
}

type generalizedTimeTest struct {
	A time.Time `asn1:"generalized"`
}

type ia5StringTest struct {
	A string `asn1:"ia5"`
}

type printableStringTest struct {
	A string `asn1:"printable"`
}

type genericStringTest struct {
	A string
}

type optionalRawValueTest struct {
	A RawValue `asn1:"optional"`
}

	return t, nil
}

// Marshal returns the ASN.1 encoding of val.
//
// In addition to the struct tags recognized by Unmarshal, the following can be
// used:
//
//	ia5:         causes strings to be marshaled as ASN.1, IA5String values
//	omitempty:   causes empty slices to be skipped
//	printable:   causes strings to be marshaled as ASN.1, PrintableString values

    val bytes = "0c04f09f988e".decodeHex()
    assertThat(Adapters.UTF8_STRING.fromDer(bytes)).isEqualTo("\uD83D\uDE0E")
    assertThat(Adapters.UTF8_STRING.toDer("\uD83D\uDE0E")).isEqualTo(bytes)
  }

  @Test fun `ia5 string`() {
    val bytes = "16026869".decodeHex()
    assertThat(Adapters.IA5_STRING.fromDer(bytes)).isEqualTo("hi")
    assertThat(Adapters.IA5_STRING.toDer("hi")).isEqualTo(bytes)
  }

// Unmarshal will default to a PrintableString, which doesn't support
// characters such as '@' and '&'. To force other encodings, use the following
// tags:
//
//	ia5     causes strings to be unmarshaled as ASN.1 IA5String values
//	numeric causes strings to be unmarshaled as ASN.1 NumericString values
//	utf8    causes strings to be unmarshaled as ASN.1 UTF8String values
//

func newString(s string) *string { return &s }

func newBool(b bool) *bool { return &b }

var parseFieldParametersTestData []parseFieldParametersTest = []parseFieldParametersTest{
	{"", fieldParameters{}},
	{"ia5", fieldParameters{stringType: TagIA5String}},
	{"generalized", fieldParameters{timeType: TagGeneralizedTime}},
	{"utc", fieldParameters{timeType: TagUTCTime}},
	{"printable", fieldParameters{stringType: TagPrintableString}},