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

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.

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

specify a username.

specify a password file.

Display usage information and exit.

Pass the extended usage information through a pager.

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

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

One of the following exit values will be returned:

Successful program execution.
The operation failed or the command syntax was not valid.
libopts had an internal operational error. Please report: it to [email protected]. Thank you.

RELATED TO psktool…

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

AUTHORS

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

psktool (1)