Class for parsing and evaluating RFC 5280 NameConstraints.

net/data/verify_name_match_unittest/scripts/generate_names.py

 #!/usr/bin/env python
 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import base64
 import copy
 import os
 import subprocess
 import tempfile
@@ skipping 26 matching lines @@
         s += attr_modifier + ','
       s += '%s:"%s"\n' % (attr_value_type, attr_value)
 
     return s
 
 
 class NameGenerator:
   def __init__(self):
     self.rdns = []
 
+  def token(self):
+    return "NAME"
+
   def add_rdn(self):
     rdn = RDN()
     self.rdns.append(rdn)
     return rdn
 
   def __str__(self):
-    s = 'asn1 = SEQUENCE:rdnSequence\n\n[rdnSequence]\n'
+    s = 'asn1 = SEQUENCE:rdnSequence%i\n\n[rdnSequence%i]\n' % (
+        id(self), id(self))
     for n, rdn in enumerate(self.rdns):
-      s += 'rdn%i = SET:rdnSet%i\n' % (n, n)
+      s += 'rdn%i = SET:rdnSet%i_%i\n' % (n, id(self), n)
 
     s += '\n'
 
     for n, rdn in enumerate(self.rdns):
-      s += '[rdnSet%i]\n%s\n' % (n, rdn)
+      s += '[rdnSet%i_%i]\n%s\n' % (id(self), n, rdn)
 
     return s
 
 
 def generate(s, fn):
   out_fn = os.path.join('..', 'names', fn + '.pem')
   conf_tempfile = tempfile.NamedTemporaryFile()
   conf_tempfile.write(str(s))
   conf_tempfile.flush()
   der_tmpfile = tempfile.NamedTemporaryFile()
@@ skipping 250 matching lines @@
 rdn0 = SET:rdnSet0
 [rdnSet0]
 attrTypeAndValue0=SEQUENCE:attrTypeAndValueSequence0_0
 [attrTypeAndValueSequence0_0]
 type=OID:countryName
 value=PRINTABLESTRING:"US"
 """, "valid-minimal")
 
 if __name__ == '__main__':
   main()