File Coverage

blib/lib/Crypt/Passphrase/Pepper/Simple.pm

Criterion	Covered	Total	%
statement	31	32	96.8
branch	3	8	37.5
condition	2	5	40.0
subroutine	9	9	100.0
pod	2	2	100.0
total	47	56	83.9

package Crypt::Passphrase::Pepper::Simple;
$Crypt::Passphrase::Pepper::Simple::VERSION = '0.014';
use strict;
use warnings;

use parent 'Crypt::Passphrase::Pepper::Base';
use Crypt::Passphrase -encoder;

use Carp 'croak';
use Digest::SHA;

my %algorithms = (
	'sha1-hmac'   => \&Digest::SHA::hmac_sha1,
	'sha224-hmac' => \&Digest::SHA::hmac_sha224,
	'sha256-hmac' => \&Digest::SHA::hmac_sha256,
	'sha384-hmac' => \&Digest::SHA::hmac_sha384,
	'sha512-hmac' => \&Digest::SHA::hmac_sha512,
);

sub new {
	my ($class, %args) = @_;

	my $peppers = $args{peppers} or croak('No peppers given');
	$args{active} //= (sort { no warnings 'numeric'; $b <=> $a || $b cmp $a } keys %{ $peppers })[0];
	$args{algorithm} //= 'sha512-hmac';

	return $class->SUPER::new(%args);
}

sub prehash_password {
	my ($self, $password, $algorithm, $id) = @_;
	my $secret = $self->{peppers}{$id} or croak "No such pepper $id";
	my $func = $algorithms{$algorithm} or croak "No such algorithm $algorithm";
	return $func->($password, $secret);
}

1;

#ABSTRACT: An pepper-wrapper for Crypt::Passphrase

__END__