X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FAuth%2FDB.pm;h=93e5cc0b36d280fe497e6e1db7f3c72ea1aecec3;hb=47db6ae13df64092d401896ec476b9335e9ec807;hp=cc264cafa97e996660fa721604959dbdefaefef8;hpb=8c7e44938a661e035f62840e1e177353240ace5d;p=kivitendo-erp.git

diff --git a/SL/Auth/DB.pm b/SL/Auth/DB.pm
index cc264cafa..93e5cc0b3 100644
--- a/SL/Auth/DB.pm
+++ b/SL/Auth/DB.pm
@@ -1,8 +1,12 @@
 package SL::Auth::DB;
 
-use DBI;
+use strict;
 
-use SL::Auth;
+use Carp;
+use Scalar::Util qw(weaken);
+
+use SL::Auth::Constants qw(:all);
+use SL::Auth::Password;
 use SL::DBUtils;
 
 sub new {
@@ -12,6 +16,7 @@ sub new {
   my $self = {};
 
   $self->{auth} = shift;
+  weaken $self->{auth};
 
   bless $self, $type;
 
@@ -20,36 +25,38 @@ sub new {
   return $self;
 }
 
+sub reset {
+  # nothing to do here
+}
+
 sub authenticate {
   $main::lxdebug->enter_sub();
 
   my $self       = shift;
   my $login      = shift;
   my $password   = shift;
-  my $is_crypted = shift;
-
-  my $dbh        = $self->{auth}->dbconnect();
 
-  if (!$dbh) {
-    $main::lxdebug->leave_sub();
-    return SL::Auth::ERR_BACKEND;
-  }
+  my $stored_password = $self->{auth}->get_stored_password($login);
 
-  my $query             = qq|SELECT password FROM auth."user" WHERE login = ?|;
-  my ($stored_password) = $dbh->selectrow_array($query, undef, $login);
-
-  $password        = crypt $password, substr($login, 0, 2)        if (!$password || !$is_crypted);
-  $stored_password = crypt $stored_password, substr($login, 0, 2) if (!$stored_password);
+  # Empty password hashes in the database mean just that -- empty
+  # passwords. Hash it for easier comparison.
+  $stored_password    = SL::Auth::Password->hash(password => $stored_password) unless $stored_password;
+  my ($algorithm)     = SL::Auth::Password->parse($stored_password);
+  my $hashed_password = SL::Auth::Password->hash(password => $password, algorithm => $algorithm, login => $login, stored_password => $stored_password);
 
   $main::lxdebug->leave_sub();
 
-  return $password eq $stored_password ? SL::Auth::OK : SL::Auth::ERR_PASSWORD;
+  return $hashed_password eq $stored_password ? OK : ERR_PASSWORD;
 }
 
 sub can_change_password {
   return 1;
 }
 
+sub requires_cleartext_password {
+  return 0;
+}
+
 sub change_password {
   $main::lxdebug->enter_sub();
 
@@ -62,10 +69,10 @@ sub change_password {
 
   if (!$dbh) {
     $main::lxdebug->leave_sub();
-    return SL::Auth::ERR_BACKEND
+    return ERR_BACKEND;
   }
 
-  $password = crypt $password, substr($login, 0, 2) if (!$is_crypted);
+  $password = SL::Auth::Password->hash(login => $login, password => $password) unless $is_crypted;
 
   do_query($main::form, $dbh, qq|UPDATE auth."user" SET password = ? WHERE login = ?|, $password, $login);