libwind from Assar. stringprep library supporting nameprep, saslprep and ldapprep

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@22551 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/wind/rfc4518.py

@@ -0,0 +1,150 @@
+#!/usr/local/bin/python
+# -*- coding: iso-8859-1 -*-
+
+# $Id$
+
+# Copyright (c) 2004, 2008 Kungliga Tekniska H<>gskolan
+# (Royal Institute of Technology, Stockholm, Sweden). 
+# All rights reserved. 
+# 
+# Redistribution and use in source and binary forms, with or without 
+# modification, are permitted provided that the following conditions 
+# are met: 
+# 
+# 1. Redistributions of source code must retain the above copyright 
+#    notice, this list of conditions and the following disclaimer. 
+# 
+# 2. Redistributions in binary form must reproduce the above copyright 
+#    notice, this list of conditions and the following disclaimer in the 
+#    documentation and/or other materials provided with the distribution. 
+# 
+# 3. Neither the name of the Institute nor the names of its contributors 
+#    may be used to endorse or promote products derived from this software 
+#    without specific prior written permission. 
+# 
+# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+# SUCH DAMAGE. 
+
+import re
+import string
+
+def read():
+    """return a dict of tables from rfc4518"""
+
+    ret = {}
+
+#2.2.  Map
+#
+#   SOFT HYPHEN (U+00AD) and MONGOLIAN TODO SOFT HYPHEN (U+1806) code
+#   points are mapped to nothing.  COMBINING GRAPHEME JOINER (U+034F) and
+#   VARIATION SELECTORs (U+180B-180D, FF00-FE0F) code points are also
+#   mapped to nothing.  The OBJECT REPLACEMENT CHARACTER (U+FFFC) is
+#   mapped to nothing.
+
+    t = []
+    t.append(" 00AD; ; Map to nothing")
+    t.append(" 1806; ; Map to nothing")
+    t.append(" 034F; ; Map to nothing")
+
+    t.append(" 180B; ; Map to nothing")
+    t.append(" 180C; ; Map to nothing")
+    t.append(" 180D; ; Map to nothing")
+
+    t.append(" FE00; ; Map to nothing")
+    t.append(" FE01; ; Map to nothing")
+    t.append(" FE02; ; Map to nothing")
+    t.append(" FE03; ; Map to nothing")
+    t.append(" FE04; ; Map to nothing")
+    t.append(" FE05; ; Map to nothing")
+    t.append(" FE06; ; Map to nothing")
+    t.append(" FE07; ; Map to nothing")
+    t.append(" FE08; ; Map to nothing")
+    t.append(" FE09; ; Map to nothing")
+    t.append(" FE0A; ; Map to nothing")
+    t.append(" FE0B; ; Map to nothing")
+    t.append(" FE0C; ; Map to nothing")
+    t.append(" FE0D; ; Map to nothing")
+    t.append(" FE0E; ; Map to nothing")
+    t.append(" FE0F; ; Map to nothing")
+
+    t.append(" FFFC; ; Map to nothing")
+
+#   CHARACTER TABULATION (U+0009), LINE FEED (LF) (U+000A), LINE
+#   TABULATION (U+000B), FORM FEED (FF) (U+000C), CARRIAGE RETURN (CR)
+#  (U+000D), and NEXT LINE (NEL) (U+0085) are mapped to SPACE (U+0020).
+
+    t.append(" 0009; 0020 ; Map to SPACE")
+    t.append(" 000A; 0020 ; Map to SPACE")
+    t.append(" 000B; 0020 ; Map to SPACE")
+    t.append(" 000C; 0020 ; Map to SPACE")
+    t.append(" 000D; 0020 ; Map to SPACE")
+    t.append(" 0085; 0020 ; Map to SPACE")
+
+#   All other control code (e.g., Cc) points or code points with a
+#   control function (e.g., Cf) are mapped to nothing.  The following is
+#   a complete list of these code points: U+0000-0008, 000E-001F, 007F-
+#   0084, 0086-009F, 06DD, 070F, 180E, 200C-200F, 202A-202E, 2060-2063,
+#   206A-206F, FEFF, FFF9-FFFB, 1D173-1D17A, E0001, E0020-E007F.
+
+    t.append(" 0000-0008; ; Map to nothing")
+    t.append(" 000E-001F; ; Map to nothing")
+    t.append(" 007F-0084; ; Map to nothing")
+    t.append(" 0086-009F; ; Map to nothing")
+    t.append(" 06DD; ; Map to nothing")
+    t.append(" 070F; ; Map to nothing")
+    t.append(" 180E; ; Map to nothing")
+    t.append(" 200C-200F; ; Map to nothing")
+    t.append(" 202A-202E; ; Map to nothing")
+    t.append(" 2060-2063; ; Map to nothing")
+    t.append(" 206A-206F; ; Map to nothing")
+    t.append(" FEFF; ; Map to nothing")
+    t.append(" FFF9-FFFB; ; Map to nothing")
+    t.append(" 1D173-1D17A; ; Map to nothing")
+    t.append(" E0001; ; Map to nothing")
+    t.append(" E0020-E007F; ; Map to nothing")
+
+#   ZERO WIDTH SPACE (U+200B) is mapped to nothing.  All other code
+#   points with Separator (space, line, or paragraph) property (e.g., Zs,
+#   Zl, or Zp) are mapped to SPACE (U+0020).  The following is a complete
+#   list of these code points: U+0020, 00A0, 1680, 2000-200A, 2028-2029,
+#   202F, 205F, 3000.
+
+    t.append(" 200B; ; Map to nothing")
+    t.append(" 0020; 0020; Map to SPACE")
+    t.append(" 00A0; 0020; Map to SPACE")
+    t.append(" 1680; 0020; Map to SPACE")
+    t.append(" 2000-200A; 0020; Map to SPACE")
+    t.append(" 2028-2029; 0020; Map to SPACE")
+    t.append(" 202F; 0020; Map to SPACE")
+    t.append(" 205F; 0020; Map to SPACE")
+    t.append(" 3000; 0020; Map to SPACE")
+
+    ret["rfc4518-map"] = t
+
+#   For case ignore, numeric, and stored prefix string matching rules,
+#   characters are case folded per B.2 of [RFC3454].
+
+    t = []
+
+#2.4.  Prohibit
+
+#    The REPLACEMENT CHARACTER (U+FFFD) code point is prohibited.
+
+    t.append(" FFFD;")
+
+    ret["rfc4518-error"] = t
+
+    t = []
+
+
+
+    return ret