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#!/usr/bin/perl -w
use strict;
use warnings;
use Crypt::GPG;
use Date::Manip;
sub promptUser {
my ($promptString) = @_;
print $promptString, ": ";
$| = 1; # force a flush after our print
$_ = <>; # get the input from STDIN (presumably the keyboard)
chomp;
return $_;
}
sub printKey($)
{
my $key = shift;
print "ID: " . $key->{ID} . "\n";
print "Owner: " . $key->{UIDs}->[0]->{UID} . "\n";
}
my $date1;
my $date2;
my $flag;
my $info;
my $name;
my $mail;
my @earray;
my $pass;
my $spass;
my $status;
my $delete;
my $finger;
my $gpg = new Crypt::GPG;
my @keys = $gpg->keydb();
my %expired;
$ENV{'LC_ALL'}="en_US";
foreach my $key (@keys)
{
if (not $key->{Expires} eq "")
{
$date1 = ParseDate($key->{Expires});
$date2 = ParseDate("now");
$flag = Date_Cmp($date1,$date2);
if ($flag < 0)
{
# key expired
print "=> Found expired key.\n\n";
printKey($key);
print "\nAction required!\n";
print "--------------------------------------------------------\n";
push @{$expired{$key->{ID}}}, $key;
}
else
{
print "=> Found key that has not yet expired.\n\n";
printKey($key);
print "\nNo action required!\n";
print "--------------------------------------------------------\n";
}
}
else
{
print "=> Found non-expiring key.\n\n";
printKey($key);
print "\nNo action required!\n";
print "--------------------------------------------------------\n";
}
}
print "\n########################################################\n\n";
foreach my $keypair (keys %expired)
{
if (scalar (@{$expired{$keypair}}) == 2)
{
print "Expired keypair (" . $keypair . ") will be regenerated!\n";
print "--------------------------------------------------------\n";
$info = $expired{$keypair}->[0]->{UIDs}->[0]->{UID};
($name = $info) =~ s/\s*<.*//;
($mail = $info) =~ s/.*<(.+@.+)>/$1/;
print "User: " . $name . "\n";
print "Mail: <" . $mail . ">\n";
$pass = promptUser("New passphrase for this key");
$status = $gpg->keygen($name, $mail, 'ELG-E', 2048, '90', $pass);
while (<$status>)
{
$pass = $_;
chomp $pass;
print $pass;
}
close $status;
$delete = promptUser("\nReally delete the old key?");
if ($delete eq "yes")
{
foreach my $key (@{$expired{$keypair}})
{
$gpg->delkey($key);
}
}
print "--------------------------------------------------------\n";
}
else
{
print "Expired key (" . $keypair . ") has no matching partner!\n";
print "--------------------------------------------------------\n";
}
}
@keys = $gpg->keydb();
print "\n########################################################\n\n";
foreach my $key (@keys)
{
if (scalar (@{$key->{UIDs}->[0]->{Signatures}}) == 1)
{
print "Found key without signature.\n";
printKey($key);
print "\nExpires: " . $key->{Expires} . "\n";
print "\nYou might want to consider signing this key with:\n";
print "\ngpg --default-key post\@gunnarwrobel.de --sign-key " . $key->{ID} . "\n";
print "\nYou can then send the key to a server with:\n";
print "\ngpg --send-key " . $key->{ID} . "\n";
print "--------------------------------------------------------\n";
}
}
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