lemonldap-ng/lemonldap-ng-common/scripts/rotateOidcKeys

58 lines
1.9 KiB
Perl
Executable File

#!/usr/bin/perl
#=============================================================================
# Rotation of OpenID Connect keys
#
# This script is written to be used by cron to rotate keys.
#
# This is part of LemonLDAP::NG product, released under GPL
#=============================================================================
use strict;
use Convert::PEM;
use Crypt::OpenSSL::RSA;
use Lemonldap::NG::Common::Conf;
use Lemonldap::NG::Common::Crypto;
my $debug = 0;
#=============================================================================
# Load configuration
#=============================================================================
my $lmconf = Lemonldap::NG::Common::Conf->new()
or die $Lemonldap::NG::Common::Conf::msg;
my $conf = $lmconf->getConf();
print "Configuration loaded\n" if $debug;
#=============================================================================
# Generate new key
#=============================================================================
my $rsa = Crypt::OpenSSL::RSA->generate_key(2048);
my $key_id =
Lemonldap::NG::Common::Crypto::srandom()->randpattern("ssssssssss");
my $keys = {
'private' => $rsa->get_private_key_string(),
'public' => $rsa->get_public_key_x509_string(),
'id' => $key_id,
};
print "Private key generated:\n" . $keys->{private} . "\n" if $debug;
print "Public key generated:\n" . $keys->{public} . "\n" if $debug;
print "Key ID generated: " . $keys->{id} . "\n" if $debug;
#=============================================================================
# Save configuration
#=============================================================================
$conf->{cfgAuthor} = 'Key rotation script';
$conf->{oidcServicePrivateKeySig} = $keys->{private};
$conf->{oidcServicePublicKeySig} = $keys->{public};
$conf->{oidcServiceKeyIdSig} = $keys->{id};
$lmconf->saveConf($conf) or die $Lemonldap::NG::Common::Conf::msg;
print "Configuration saved\n" if $debug;
exit 0;