Displays contents of ASN.1 encoded data.

Sample output from this program (using the default format) is:

256  159: SEQUENCE {
259   13:   SEQUENCE {
261    9:     OBJECT IDENTIFIER rsaEncryption (1 2 840 113549 1 1 1)
272    0:     NULL
        :     }
274  141:   BIT STRING, encapsulates {
278  137:     SEQUENCE {
281  129:       INTEGER
        :         00 E5 19 BF 6D A3 56 61 2D 99 48 71 F6 67 DE B9
[...]   :         8F
413    3:       INTEGER 65537
        :       }
        :     }
        :   }

See https://www.cs.auckland.ac.nz/~pgut001/ for details.