man dumpasn1 Command

Man page for apt-get dumpasn1 Command

Man Page for dumpasn1 in Linux

Ubuntu Man Command : man dumpasn1

Man Dumpasn1  Command

This tutorial shows the man page for man dumpasn1 in linux.

Open terminal with 'su' access and type the command as shown below:
man dumpasn1

Result of the Command Execution shown below:

dumpasn1(1)                                                                                                                                              dumpasn1(1)

dumpasn1 ASN.1 object dump/syntax check program

/usr/bin/dumpasn1 [options] file

An ASN.1 object dump program which will dump data encoded using any of the ASN.1 encoding rules in a variety of user specified formats.

Take input from stdin (some options may not work properly).

Start number bytes into the file.

End of arg list.

a Print all data in long data blocks, not just the first 128 bytes.

c file
Read Object Identifier info from alternate config file (values will override equivalents in global config file)

d Print dots to show column alignment.

e Don't print encapsulated data inside OCTET/BIT STRINGs.

f file
Dump object at offset number to file (allows data to be extracted from encapsulating objects)

h Hex dump object header (tag+length) before the decoded output

hh Same as h but display more of the object as hex data.

l Long format, display extra info about Object Identifiers.

o Don't check validity of character strings hidden in octet strings.

p Pure ASN.1 output without encoding information.

r Print bits in BIT STRING as encoded in reverse order

s Syntax check only, don't dump ASN.1 structures.

t Display text values next to hex dump of data.

u Don't format UTCTime/GeneralizedTime string data.

w Set output width (default 80).

x Display size and offset in hex not decimal.

./dumpasn1.cfg, $HOME/.dumpasn1.cfg, /etc/dumpasn1/dumpasn1.cfg: This is the configuration file, it will be searched in this order. It contains OIDs commonly

qoute from Peter Gutmann:

ASN.1 object dumping code, copyright Peter Gutmann , based on ASN.1 dump program by David Kemp , with con
tributions from various people including Matthew Hamrick , Bruno Couillard , Hallvard Furuseth
, Geoff Thorpe , David Boyce , John Hughes , Life is hard, and then
you die , Hans Olof Hermansson , Tor Rustad , Kjetil Barvik
, James Sweeny , and several other people whose names I've misplaced.

dumpasn1 is available at

This man page was written using xml2man(1) by Oliver Kurth for Debian.

Manuals User dumpasn1(1)

Related Topics

Apt Get Commands