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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 3.7.7 28 Jul 2022 psktool(1)

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