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Ticket #21737: 21737.zxcvbn-rot13.3.diff

File 21737.zxcvbn-rot13.3.diff, 2.0 KB (added by duck_, 12 years ago)

diff --git a/init.coffee b/init.coffee
index cbf922b..01f0ca0 100644

  zxcvbn = (password, user_inputs) ->
     for i in [0...user_inputs.length]
       # update ranked_user_inputs_dict.
       # i+1 instead of i b/c rank starts at 1.
       ranked_user_inputs_dict[user_inputs[i].toLowerCase()] = i + 1
+      ranked_user_inputs_dict[rot_13(user_inputs[i].toLowerCase())] = i + 1
   matches = omnimatch password
   result = minimum_entropy_match_sequence password, matches
   result.calc_time = time() - start

diff --git a/matching.coffee b/matching.coffee
index 2d104e7..b961fb8 100644

-                      a
+rot_13 = (str) ->
+  str.replace /[a-zA-Z]/g, (c) ->
+    String.fromCharCode (if ((if c <= "Z" then 90 else 122)) >= (c = c.charCodeAt(0) + 13) then c else c - 26)
 empty = (obj) -> (k for k of obj).length == 0
 extend = (lst, lst2) -> lst.push.apply lst, lst2
 translate = (string, chr_map) -> (chr_map[chr] or chr for chr in string.split('')).join('')
-…
+ dictionary_match = (password, ranked_dict) ->
   result = []
   len = password.length
   password_lower = password.toLowerCase()
+  password_lower = rot_13(password_lower)
   for i in [0...len]
     for j in [i...len]
       if password_lower[i..j] of ranked_dict
-…
+ dictionary_match = (password, ranked_dict) ->
           i: i
           j: j
           token: password[i..j]
           matched_word: word
+          matched_word: rot_13(word)
           rank: rank
+        )
   result

diff --git a/scripts/build_frequency_lists.py b/scripts/build_frequency_lists.py
index 015f795..aa256eb 100644

  def filter_ascii(lst):
     return [word for word in lst if all(ord(c) < 128 for c in word)]
 def to_js(lst, lst_name):
+    lst = map(lambda x : codecs.encode(x, 'rot_13'), lst)
     return 'var %s = %s;\n\n' % (lst_name, simplejson.dumps(lst))
 def main():