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package Enterprise::Licence::Validate; |
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use utf8; use warnings; use strict; |
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use parent 'Enterprise::Licence'; |
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sub valid { |
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my ($rs, $ns, $es, $ds) = split '-', $_[1]; |
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$rs =~ s/(_*)$//; |
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my $lc = $_[0]->in($rs) - $_[0]->bin2dec($_[0]->customer_offset($_[2])); |
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if ($lc) { |
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my $bin = $_[0]->dec2bin($lc); |
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$bin = (0 x length $1) . $bin; |
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my $recovered = $_[0]->{ch}->decode($bin); |
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if ($recovered) { |
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my $sec = join("", @$recovered); |
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if ($_[0]->{secret} eq $sec) { |
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my ($ltime, $etime, $dtime) = ($_[0]->in($ns), $_[0]->in($es), $_[0]->in($ds)); |
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if (($etime - $ltime) == $dtime) { |
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if ( $etime > time) { |
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return 1; |
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} |
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return (0, 1); |
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} |
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} |
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} |
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} |
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return (0, 0); |
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} |
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1; |