PGPdump Version

This site runs pgpdump-0.26

PGPdump is a PGP packet visualizer written by Kazu Yamamoto <kazu@iij.ad.jp>
It supports OpenPGP (RFC 2440 + bis) and PGP v2 (RFC 1991) packet formats.

Please visit Kazu's pgpdump homepage for more.

The sourcecode for pgpdump-0.26 can be obtained from here: pgpdump-0.26.tar.gz

Running pgpdump locally has several advantages:

You can safely inspect sensitive (private) key material
You can dump binary data blocks

Example Public Key Block

Note that ASCII armor includes the -----BEGIN PGP and -----END PGP lines.

-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.0.7 (GNU/Linux)
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=myE5
-----END PGP PUBLIC KEY BLOCK-----

CHANGES for pgpdump-0.26

0.26 2007/09/06 * Catching up to 2440bis-22. 0.25 2006/10/02 * Catching up to 2440bis-18. - Adding SHA224. 0.24 2004/12/24 * More secure programming style. * Adding GnuPG string-to-key. * Adding a missing key flag. 0.23 2004/10/27 * Catching up to 2440bis-10/11. - 'u' for Literal Data - embedded signature - Primary Key Binding Signature * Bug fix for plain_Secret_Key(). * Fixing Symmetrically_Encrypted_Data_Packet() and Secret_Key_Packet() especially for IDEA. 0.22 2004/01/23 * parse_subpacket() are split into parse_signature_subpacket() and parse_userattr_subpacket(). A bug of length calculation is fixed. * The critical bit of the signature subpackets are supported. Peter Palfrader <peter@palfrader.org> 0.21 2004/01/13 * Removing compiler warnings. * Using getopt(). * Supporting RISC OS. Stefan Bellon <sbellon@sbellon.de> * Correct casting for Bzip2. Stefan Bellon <sbellon@sbellon.de> * Prepared os/riscos/{config.h,Makefile} since "sh" does not exist on RISC OS. Stefan Bellon <sbellon@sbellon.de> 0.20 2003/12/08 * Catching up to 2440bis-09. Bzip2 was supported. 0.19 2003/06/06 * Catching up to 2440bis-08. * Supporting MINGW32. This is dirty and needs to be refined. * autotime.h -> types.c 0.18 2003/05/20 * Supporting Mac OS X. Stefan H. Holek <stefan@epy.co.at> * Catching up to 2440bis-07. Stefan H. Holek <stefan@epy.co.at> * A bug fix of old_Public_Key_Packet. Shigeru NAKAMURA <s-nakamu@ipa.go.jp> 0.17 2002/06/28 * Defining the SHA-1 hash for Secret Key Packet. * Defining the -a and -g option. * Catching up to 2440bis-05. * Implementing User_Attribute_Packet. * Implementing features and revocation_target. * Removing macros to avoid side-effects. * Most modifications above come from: Stefan H. Holek <stefan@epy.co.at> 0.16 2001/12/06 * Key ID hack. Jason Harris <jharris@widomaker.com> 0.15 2001/11/13 * Old man style for pgpdump.1. * The symmetric encryption algorithm is displayed more user-friendly. 0.14 2001/11/09 * Catching up to 2440bis-03. 0.13 2001/10/24 * Workaround for minus date. Stefan H. Holek <stefan@epy.co.at> * No-libz hack. Bruce Kroeze <bkroeze@flatrock.com> * Small fixes. Stefan H. Holek <stefan@epy.co.at> 0.12 2001/08/14 * Portability hack. Stefan Bellon <sbellon@sbellon.de> 0.11 2001/05/20 * Defining line_not_blank(). Stefan H. Holek <stefan@epy.co.at> * Enhancing Public_Key_Encrypted_Session_Key_Packet(). Stefan H. Holek <stefan@epy.co.at> Brian M. Carlson <karlsson@hal-pc.org> 0.10 2001/05/08 * Fixing key_server_preferences(). * Fixing signature_multi_precision_integer(). 0.09 2001/05/05 * Implementing additional_decryption_key() like revocation_key(). Stefan H. Holek <stefan@epy.co.at> 0.08 2001/04/12 * Fixing IV length. Stefan H. Holek <stefan@epy.co.at> disastry@saiknes.lv * Skipping the tail of armor. Stefan H. Holek <stefan@epy.co.at> 0.07 2001/04/05 * New scheme to handle partial bodies. * Sophisticated buffering mechanism. No temporary files are created. * Creating pgpdump.1. Stefan H. Holek <stefan@epy.co.at> kindly contributes the followings: * Fixed keyserver preferences (can be >1 octet) * Changed display of time fields to include timezone information * Added -u flag to display time fields in UTC instead of the local timezone (PGP time fields == seconds since 00:00:00, January 1, 1970, UTC) * Fixed key and signature expiration time calculations (expiration time == seconds since creation time) * Added capability to read from stdin when no file is specifed on the commandline * Implemented missing subpackets - revocation_key - reason_for_revocation - key_flags - signer_user_id (not tested) - notation_data (not tested) 0.06 2001/03/30 * Supporting old-format packet length 3 ("until the end of the file"). 0.05 2001/03/22 * Adding the "-p" option. * Adding some tags and algorithms. * A serious bug fix of Public_Key_Packet(). "len" was wrong. * A serious bug fix of Getc(). Defined Getc1(). 0.04 2000/10/18 * configure support. 0.03 2000/08/27 * Uncompress support. * Sophisticate armor support. * Partial Body Length ARAI Shun-ichi <hermes@ceres.dti.ne.jp> 0.02 1998/12/25 * Clean up the "data" directory. * Linux's mktemp(3) requires 6 "X"s. * Replace "uncompress.c" with "uncomp.c" due to the file length limitation of MS-DOS. 0.01 1998/12/04 * The first release