Revision 58fdd50d
Von Moritz Bunkus vor mehr als 13 Jahren hinzugefügt
| SL/Auth/DB.pm | ||
|---|---|---|
| 6 | 6 |
use Scalar::Util qw(weaken); |
| 7 | 7 |
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use SL::Auth::Constants qw(:all); |
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use SL::Auth::Password; |
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use SL::DBUtils; |
| 10 | 11 |
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sub new {
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| ... | ... | |
| 45 | 46 |
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# Empty password hashes in the database mean just that -- empty |
| 47 | 48 |
# passwords. Hash it for easier comparison. |
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$stored_password = $self->hash_password(password => $stored_password) unless $stored_password;
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($algorithm, $stored_password) = $self->parse_password_entry($stored_password);
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($algorithm2, $password) = $self->parse_password_entry($self->hash_password(password => $password, algorithm => $algorithm, login => $login));
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$stored_password = SL::Auth::Password->hash(password => $stored_password) unless $stored_password;
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($algorithm, $stored_password) = SL::Auth::Password->parse($stored_password);
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($algorithm2, $password) = SL::Auth::Password->parse(SL::Auth::Password->hash(password => $password, algorithm => $algorithm, login => $login));
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| 51 | 52 |
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| 52 | 53 |
$main::lxdebug->leave_sub(); |
| 53 | 54 |
|
| ... | ... | |
| 73 | 74 |
return ERR_BACKEND; |
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} |
| 75 | 76 |
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$password = $self->hash_password(password => $password) unless $is_crypted;
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$password = SL::Auth::Password->hash(password => $password) unless $is_crypted;
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do_query($main::form, $dbh, qq|UPDATE auth."user" SET password = ? WHERE login = ?|, $password, $login); |
| 79 | 80 |
|
| ... | ... | |
| 88 | 89 |
return 1; |
| 89 | 90 |
} |
| 90 | 91 |
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sub hash_password {
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my ($self, %params) = @_; |
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if (!$params{algorithm}) {
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$params{algorithm} = 'SHA1';
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$params{fallback_algorithm} = 'MD5';
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} |
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if ($params{algorithm} eq 'SHA1') {
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if (eval { require Digest::SHA1; 1 }) {
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return '{SHA1}' . Digest::SHA1::sha1_hex($params{password});
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} elsif ($params{fallback_algorithm}) {
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return $self->hash_password(%params, algorithm => $params{fallback_algorithm});
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} else {
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die 'Digest::SHA1 not available'; |
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} |
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} elsif ($params{algorithm} eq 'MD5') {
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require Digest::MD5; |
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return '{MD5}' . Digest::MD5::md5_hex($params{password});
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} elsif ($params{algorithm} eq 'CRYPT') {
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return '{CRYPT}' . crypt($params{password}, substr($params{login}, 0, 2));
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} else {
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croak 'Unsupported hash algorithm ' . $params{algorithm};
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} |
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} |
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sub parse_password_entry {
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my ($self, $password) = @_; |
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return ($1, $2) if $password =~ m/^\{ ([^\}]+) \} (.+)/x;
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return ('CRYPT', $password);
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} |
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1; |
Auch abrufbar als: Unified diff
Passwort-Hashing in eigenes Modul ausgelagert