Supported some additional BER encodings.

lib/net/ber.rb

@@ -88,6 +88,7 @@ module Net
 		2 => :integer,
 		4 => :string,
 		10 => :integer,
+		13 => :string # (OID)
 	    },
 	    :constructed => {
 		16 => :array,

lib/net/ldap.rb

@@ -310,6 +310,7 @@ module Net
           1 => :array,              # SearchFilter-OR
           2 => :array,              # SearchFilter-NOT
           3 => :array,              # Seach referral
+          4 => :array,              # unknown use in Microsoft Outlook
           7 => :array,              # serverSaslCreds
         }
       }