X-Git-Url: https://git.adam-barratt.org.uk/?p=mirror%2Fuserdir-ldap-cgi.git;a=blobdiff_plain;f=Util.pm;h=27060d703c80000cd78b748590e095f19cdcd1a5;hp=f6be1ed9ffdcc428fd363fddc1da06e1a63c1603;hb=5cea731d1b6f9504bd695fd2f201761c35f71a2c;hpb=9b394648f35965c5b6e18a8ff12af25d73866f7a

diff --git a/Util.pm b/Util.pm
index f6be1ed..27060d7 100644
--- a/Util.pm
+++ b/Util.pm
@@ -33,37 +33,26 @@ sub CreateKey {
 }
 
 sub CreateCryptSalt {
+  # CreateCryptSalt(type = 0, skip_header = 0)
   # this can create either a DES type salt or a MD5 salt
+  # 0 for DES, 1 for MD5 salt
+  # if skip_header is 0, does not add $1$ for md5 salts.
   my $md5 = shift; # do we want a MD5 salt?
+  my $no_crypttype_header = shift;
   my $validstr = './0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
   my @valid = split(//,$validstr);
   my ($in, $out);
-  
+
   my $cryptsaltlen = ($md5 ? 8 : 2);
-  
-  open (F, "</dev/urandom") || die &HTMLError("No /dev/urandom found!");
-  foreach (1..$cryptsaltlen) {
-    read(F, $in, 1);
-    $out .= $valid[ord($in) % ($#valid + 1)];
-  }
-  close F;
-  return ($md5 ? "\$1\$$out\$" : $out);
-}
 
-sub CreateMD5Salt {
-  my $validstr = './0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
-  my @valid = split(//,$validstr);
-  my ($in, $out);
-  
-  my $cryptsaltlen = 8;
-  
   open (F, "</dev/urandom") || die &HTMLError("No /dev/urandom found!");
   foreach (1..$cryptsaltlen) {
     read(F, $in, 1);
     $out .= $valid[ord($in) % ($#valid + 1)];
   }
   close F;
-  return $out;
+  if ($md5 == 1 && !$no_crypttype_header) { $out = "\$1\$$out\$"; }
+  return $out
 }
 
 sub Encrypt {