$ fq -d asn1_ber d tc42.ber
   |00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f|0123456789abcdef|.{}: tc42.ber (asn1_ber)
   |                                               |                |  error: asn1_ber: BitBufRange: failed at position 0 (read size 104 seek pos 0): outside buffer
0x0|24                                             |$               |  class: "universal" (0)
0x0|24                                             |$               |  form: "constructed" (1)
0x0|24                                             |$               |  tag: "octet_string" (0x4)
0x0|   80                                          | .              |  length: "indefinite" (0)
   |                                               |                |  constructed[0:2]:
   |                                               |                |    [0]{}: object
0x0|      04                                       |  .             |      class: "universal" (0)
0x0|      04                                       |  .             |      form: "primitive" (0)
0x0|      04                                       |  .             |      tag: "octet_string" (0x4)
0x0|         03                                    |   .            |      length: 3
0x0|            00 04 05                           |    ...         |      value: raw bits
   |                                               |                |    [1]{}: object
0x0|                     04                        |       .        |      class: "universal" (0)
0x0|                     04                        |       .        |      form: "primitive" (0)
0x0|                     04                        |       .        |      tag: "octet_string" (0x4)
0x0|                        5f                     |        _       |      length: 95
0x0|                           29 1c d0 00 00|     |         )....| |  gap0: raw bits