Passwort-Hashing in eigenes Modul ausgelagert

[kivitendo-erp.git] / SL / Auth / DB.pm

diff --git a/SL/Auth/DB.pm b/SL/Auth/DB.pm
index dd63506..e70112b 100644 (file)
--- a/SL/Auth/DB.pm
+++ b/SL/Auth/DB.pm
@@ -6,6 +6,7 @@ use Carp;
 use Scalar::Util qw(weaken);
 
 use SL::Auth::Constants qw(:all);
+use SL::Auth::Password;
 use SL::DBUtils;
 
 sub new {
@@ -45,9 +46,9 @@ sub authenticate {
 
   # Empty password hashes in the database mean just that -- empty
   # passwords. Hash it for easier comparison.
-  $stored_password               = $self->hash_password(password => $stored_password) unless $stored_password;
-  ($algorithm, $stored_password) = $self->parse_password_entry($stored_password);
-  ($algorithm2, $password)       = $self->parse_password_entry($self->hash_password(password => $password, algorithm => $algorithm, login => $login));
+  $stored_password               = SL::Auth::Password->hash(password => $stored_password) unless $stored_password;
+  ($algorithm, $stored_password) = SL::Auth::Password->parse($stored_password);
+  ($algorithm2, $password)       = SL::Auth::Password->parse(SL::Auth::Password->hash(password => $password, algorithm => $algorithm, login => $login));
 
   $main::lxdebug->leave_sub();
 
@@ -73,7 +74,7 @@ sub change_password {
     return ERR_BACKEND;
   }
 
-  $password = $self->hash_password(password => $password) unless $is_crypted;
+  $password = SL::Auth::Password->hash(password => $password) unless $is_crypted;
 
   do_query($main::form, $dbh, qq|UPDATE auth."user" SET password = ? WHERE login = ?|, $password, $login);
 
@@ -88,42 +89,4 @@ sub verify_config {
   return 1;
 }
 
-sub hash_password {
-  my ($self, %params) = @_;
-
-  if (!$params{algorithm}) {
-    $params{algorithm}          = 'SHA1';
-    $params{fallback_algorithm} = 'MD5';
-  }
-
-  if ($params{algorithm} eq 'SHA1') {
-    if (eval { require Digest::SHA1; 1 }) {
-      return '{SHA1}' . Digest::SHA1::sha1_hex($params{password});
-
-    } elsif ($params{fallback_algorithm}) {
-      return $self->hash_password(%params, algorithm => $params{fallback_algorithm});
-
-    } else {
-      die 'Digest::SHA1 not available';
-    }
-
-  } elsif ($params{algorithm} eq 'MD5') {
-    require Digest::MD5;
-    return '{MD5}' . Digest::MD5::md5_hex($params{password});
-
-  } elsif ($params{algorithm} eq 'CRYPT') {
-    return '{CRYPT}' . crypt($params{password}, substr($params{login}, 0, 2));
-
-  } else {
-    croak 'Unsupported hash algorithm ' . $params{algorithm};
-  }
-}
-
-sub parse_password_entry {
-  my ($self, $password) = @_;
-
-  return ($1, $2) if $password =~ m/^\{ ([^\}]+) \} (.+)/x;
-  return ('CRYPT', $password);
-}
-
 1;