assertThat(Adapters.parseGeneralizedTime("19500101000000Z"))
      .isEqualTo(date("1950-01-01T00:00:00.000+0000").time)
    assertThat(Adapters.parseGeneralizedTime("20500101000000Z"))
      .isEqualTo(date("2050-01-01T00:00:00.000+0000").time)
    assertThat(Adapters.parseGeneralizedTime("20990101000000Z"))
      .isEqualTo(date("2099-01-01T00:00:00.000+0000").time)
    assertThat(Adapters.parseGeneralizedTime("19920521000000Z"))

  }

  @Test fun `time not before 2050 uses GENERALIZED_TIME`() {
    val generalizedTimeDer = "180f32303530303130313030303030305a".decodeHex()

    val decoded = CertificateAdapters.time.fromDer(generalizedTimeDer)
    val encoded = CertificateAdapters.time.toDer(decoded)

    assertThat(decoded).isEqualTo(date("2050-01-01T00:00:00.000+0000").time)
    assertThat(encoded).isEqualTo(generalizedTimeDer)

004E          ; mapped                 ; 006E          # 1.1  LATIN CAPITAL LETTER N
004F          ; mapped                 ; 006F          # 1.1  LATIN CAPITAL LETTER O
0050          ; mapped                 ; 0070          # 1.1  LATIN CAPITAL LETTER P
0051          ; mapped                 ; 0071          # 1.1  LATIN CAPITAL LETTER Q

   * 3. Different case
   *
   * ```
   * content-type: text/html
   * content-length: 50
   * ```
   *
   * 4. Different values
   *
   * ```
   * Content-Type: text/html
   * Content-Length: 050
   * ```
   *
   * Applications that require semantically equal headers should convert them into a canonical form
   * before comparing them for equality.
   */

   * }
   * ```
   *
   * RFC 5280, section 4.1.2.5:
   *
   * > CAs conforming to this profile MUST always encode certificate validity dates through the year
   * > 2049 as UTCTime; certificate validity dates in 2050 or later MUST be encoded as
   * > GeneralizedTime.
   */
  internal val time: DerAdapter<Long> =
    object : DerAdapter<Long> {
      override fun matches(header: DerHeader): Boolean {

   0048; 0068; Case map
   0049; 0069; Case map
   004A; 006A; Case map
   004B; 006B; Case map
   004C; 006C; Case map
   004D; 006D; Case map
   004E; 006E; Case map
   004F; 006F; Case map
   0050; 0070; Case map
   0051; 0071; Case map
   0052; 0072; Case map
   0053; 0073; Case map
   0054; 0074; Case map
   0055; 0075; Case map
   0056; 0076; Case map
   0057; 0077; Case map
   0058; 0078; Case map