NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXAMPLES | EXIT STATUS | SEE ALSO | AUTHORS | COPYRIGHT | BUGS | NOTES | COLOPHON

psktool(1)                      User Commands                     psktool(1)

NAME         top

       psktool - GnuTLS PSK tool

SYNOPSIS         top

       psktool [-flags] [-flag [value]] [--option-name[[=| ]value]]
       All arguments must be options.

DESCRIPTION         top

       Program  that generates random keys for use with TLS-PSK. The keys
       are stored in hexadecimal format in a key file.

OPTIONS         top

       -d number, --debug=number
              Enable debugging.  This option takes an integer number as its
              argument.  The value of number is constrained to being:
                  in the range  0 through 9999
              Specifies the debug level.
       -s number, --keysize=number
              specify the key size in bytes.  This option takes an integer
              number as its argument.  The value of number is constrained to
              being:
                  in the range  0 through 512
       -u string, --username=string
              specify a username.
       -p string, --passwd=string
              specify a password file.
       -h, --help
              Display usage information and exit.
       -!, --more-help
              Pass the extended usage information through a pager.
       -v [{v|c|n --version [{v|c|n}]}]
              Output version of program and exit.  The default mode is `v',
              a simple version.  The `c' mode will print copyright
              information and `n' will print the full copyright notice.

EXAMPLES         top

       To add a user 'psk_identity' in passwd.psk for use with GnuTLS run:
           $ ./psktool -u psk_identity -p passwd.psk
           Generating a random key for user 'psk_identity'
           Key stored to passwd.psk
           $ cat psks.txt
           psk_identity:88f3824b3e5659f52d00e959bacab954b6540344
           $
       This command will create passwd.psk if it does not exist and will add
       user 'psk_identity' (you will also be prompted for a password).

EXIT STATUS         top

       One of the following exit values will be returned:
       0  (EXIT_SUCCESS)
              Successful program execution.
       1  (EXIT_FAILURE)
              The operation failed or the command syntax was not valid.
       70  (EX_SOFTWARE)
              libopts had an internal operational error.  Please report it
              to autogen-users@lists.sourceforge.net.  Thank you.

SEE ALSO         top

           gnutls-cli-debug (1), gnutls-serv (1), srptool (1), certtool (1)

AUTHORS         top

       Nikos Mavrogiannopoulos, Simon Josefsson and others; see
       /usr/share/doc/gnutls/AUTHORS for a complete list.

COPYRIGHT         top

       Copyright (C) 2000-2017 Free Software Foundation, and others all
       rights reserved.  This program is released under the terms of the GNU
       General Public License, version 3 or later.

BUGS         top

       Please send bug reports to: bugs@gnutls.org

NOTES         top

       This manual page was AutoGen-erated from the psktool option
       definitions.

COLOPHON         top

       This page is part of the GnuTLS (GnuTLS Transport Layer Security
       Library) project.  Information about the project can be found at 
       ⟨http://www.gnutls.org/⟩.  If you have a bug report for this manual
       page, send it to bugs@gnutls.org..  This page was obtained from the
       tarball gnutls-3.5.9.tar.xz fetched from 
       ⟨http://www.gnutls.org/download.html⟩ on 2017-07-05.  If you discover
       any rendering problems in this HTML version of the page, or you
       believe there is a better or more up-to-date source for the page, or
       you have corrections or improvements to the information in this
       COLOPHON (which is not part of the original manual page), send a mail
       to man-pages@man7.org
3.5.9                            12 Feb 2017                      psktool(1)