File Coverage

blib/lib/Password/Policy/Rule/Pwned.pm

Criterion	Covered	Total	%
statement	33	33	100.0
branch	4	4	100.0
condition			n/a
subroutine	8	8	100.0
pod	1	1	100.0
total	46	46	100.0

#
#===============================================================================
#
#         FILE: Pwned.pm
#
#  DESCRIPTION: Check HIBP to see if this password has been pwned
#
#        FILES: ---
#         BUGS: ---
#        NOTES: https://haveibeenpwned.com/API/v2#PwnedPasswords
#       AUTHOR: Pete Houston (pete), [e-mail]
# ORGANIZATION: Openstrike
#      VERSION: See $VERSION in code
#      CREATED: 29/05/18 14:44:30
#     REVISION: ---
#===============================================================================

use strict;
use warnings;

package Password::Policy::Rule::Pwned;

use parent 'Password::Policy::Rule';

use Password::Policy::Exception::Pwned;
use Password::Policy::Exception::PwnedError;
use LWP::UserAgent;
use Digest::SHA 'sha1_hex';

our $VERSION = '0.01';
my $ua = __PACKAGE__ . '/' . $VERSION;
my $timeout = 5;
our $base_url = 'https://api.pwnedpasswords.com/range/';

sub check {
	my $self     = shift;
	my $password = $self->prepare (shift);
	my $hash     = uc sha1_hex ($password);
	my $range    = substr ($hash, 0, 5, '');
	my $url      = $base_url . $range;
	my $res      = LWP::UserAgent->new (agent => $ua, timeout => $timeout)->get ($url);
	if ($res->code != 200) {
		warn $res->status_line;
		Password::Policy::Exception::PwnedError->throw;
	}
	if (index ($res->content, "$hash:") > -1) {
		Password::Policy::Exception::Pwned->throw;
	}
	return 1;
}

__END__