1 package SL::Auth::Password;
8 my ($class, %params) = @_;
10 if (!$params{algorithm}) {
11 $params{algorithm} = 'SHA1';
12 $params{fallback_algorithm} = 'MD5';
15 if ($params{algorithm} eq 'SHA1') {
16 if (eval { require Digest::SHA1; 1 }) {
17 return '{SHA1}' . Digest::SHA1::sha1_hex($params{password});
19 } elsif ($params{fallback_algorithm}) {
20 return $class->hash_password(%params, algorithm => $params{fallback_algorithm});
23 die 'Digest::SHA1 not available';
26 } elsif ($params{algorithm} eq 'MD5') {
28 return '{MD5}' . Digest::MD5::md5_hex($params{password});
30 } elsif ($params{algorithm} eq 'CRYPT') {
31 return '{CRYPT}' . crypt($params{password}, substr($params{login}, 0, 2));
34 croak 'Unsupported hash algorithm ' . $params{algorithm};
38 sub hash_if_unhashed {
39 my ($class, %params) = @_;
41 my ($algorithm, $password) = $class->parse($params{password}, 'NONE');
43 return $params{password} unless $algorithm eq 'NONE';
45 if ($params{look_up_algorithm}) {
46 my $stored_password = $params{auth}->get_stored_password($params{login});
47 my ($stored_algorithm) = $class->parse($stored_password);
48 $params{algorithm} = $stored_algorithm;
51 return $class->hash(%params);
55 my ($class, $password, $default_algorithm) = @_;
57 return ($1, $2) if $password =~ m/^\{ ([^\}]+) \} (.+)/x;
58 return ($default_algorithm || 'CRYPT', $password);