psktool(1) User Commands psktool(1)
NAME
psktool - GnuTLS PSK tool
SYNOPSIS
psktool [-flags] [-flag [value]] [--option-name[[=| ]value]]
All arguments must be options.
DESCRIPTION
Program that generates random keys for use with TLS-PSK. The keys are
stored in hexadecimal format in a key file.
OPTIONS
-d num, --debug=num
Enable debugging. This option takes an integer number as its
argument. The value of num is constrained to being:
in the range 0 through 9999
Specifies the debug level.
-s num, --keysize=num
Specify the key size in bytes (default is 32-bytes or 256-bits).
This option takes an integer number as its argument. The value of
num is constrained to being:
in the range 0 through 512
-u str, --username=str
Specify the username to use.
-p str, --pskfile=str
Specify a pre-shared key file.
This option will specify the pre-shared key file to store the
generated keys.
--passwd
This is an alias for the --pskfile option.
NOTE: THIS OPTION IS DEPRECATED
-v arg, --version=arg
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.
-h, --help
Display usage information and exit.
-!, --more-help
Pass the extended usage information through a pager.
EXAMPLES
To add a user 'psk_identity' in keys.psk for use with GnuTLS run:
$ ./psktool -u psk_identity -p keys.psk
Generating a random key for user 'psk_identity'
Key stored to keys.psk
$ cat keys.psk
psk_identity:88f3824b3e5659f52d00e959bacab954b6540344
$
This command will create keys.psk if it does not exist and will add user
'psk_identity'.
EXIT STATUS
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.
SEE ALSO
gnutls-cli-debug(1), gnutls-serv(1), srptool(1), certtool(1)
AUTHORS
COPYRIGHT
Copyright (C) 2020-2021 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
Please send bug reports to: bugs@gnutls.org
3.7.9 09 Feb 2023 psktool(1)
gnutls 3.7.9 - Generated Sat Feb 11 18:28:30 CST 2023