pswdplc.js

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var kNoCanonicalCounterpart = 0;
var kCapitalLetter = 0;
var kSmallLetter = 1;
var kDigit = 2;
var kPunctuation = 3;
var kAlpha =  4;
var kCanonicalizeLettersOnly = true;
var kCananicalizeEverything = false;
var gDebugOutput = null;
var kDebugTraceLevelNone = 0;
var kDebugTraceLevelSuperDetail = 120;
var kDebugTraceLevelRealDetail = 100;
var kDebugTraceLevelAll = 80;
var kDebugTraceLevelMost = 60;
var kDebugTraceLevelFew = 40;
var kDebugTraceLevelRare = 20;
var gDebugTraceLevel = kDebugTraceLevelNone;
function DebugPrint()
{
var string = "";
if (gDebugTraceLevel && gDebugOutput &&
DebugPrint.arguments && (DebugPrint.arguments.length > 1) && (DebugPrint.arguments[0] <= gDebugTraceLevel))
{
for(var index = 1; index < DebugPrint.arguments.length; index++)
{
string += DebugPrint.arguments[index] + " ";
}
string += "<br>\n";
gDebugOutput(string);
}
}
function CSimilarityMap()
{
this.m_elements = "";
this.m_canonicalCounterparts = "";
}
function SimilarityMap_Add(element, canonicalCounterpart)
{
this.m_elements += element;
this.m_canonicalCounterparts += canonicalCounterpart;
}
function SimilarityMap_Lookup(element)
{
var canonicalCounterpart = kNoCanonicalCounterpart;
var index = this.m_elements.indexOf(element);
if (index >= 0)
{
canonicalCounterpart = this.m_canonicalCounterparts.charAt(index);
}
else
{
}
return canonicalCounterpart;
}
function SimilarityMap_GetCount()
{
return this.m_elements.length;
}
CSimilarityMap.prototype.Add = SimilarityMap_Add;
CSimilarityMap.prototype.Lookup = SimilarityMap_Lookup;
CSimilarityMap.prototype.GetCount = SimilarityMap_GetCount;
function CDictionaryEntry(length, wordList)
{
this.m_length = length;
this.m_wordList = wordList;
}
function DictionaryEntry_Lookup(strWord)
{
var fFound = false;
if (strWord.length == this.m_length)
{
var nFirst = 0;
var nLast = this.m_wordList.length - 1;
while( nFirst <= nLast )
{
var nCurrent = Math.floor((nFirst + nLast)/2);
if( strWord == this.m_wordList[nCurrent])
{
fFound = true;
break;
}
else if ( strWord > this.m_wordList[nCurrent])
{
nLast = nCurrent - 1;
}
else
{
nFirst = nCurrent + 1;
}
}
}

return fFound;
}
CDictionaryEntry.prototype.Lookup = DictionaryEntry_Lookup;
function CDictionary()
{
this.m_entries = new Array()
}
function Dictionary_Lookup(strWord)
{
for (var index = 0; index < this.m_entries.length; index++)
{
if (this.m_entries[index].Lookup(strWord))
{
return true;
}
}
}
function Dictionary_Add(length, wordList)
{
var iL=this.m_entries.length;
var cD=new CDictionaryEntry(length, wordList)
this.m_entries[iL]=cD;
}
CDictionary.prototype.Lookup = Dictionary_Lookup;
CDictionary.prototype.Add = Dictionary_Add;
var gSimilarityMap = new CSimilarityMap();
var gDictionary = new CDictionary();
function CharacterSetChecks(type, fResult)
{
this.type = type;
this.fResult = fResult;
}
function isctype(character, type, nDebugLevel)
{
var fResult = false;
switch(type)
{
case kCapitalLetter:
if((character >= 'A') && (character <= 'Z'))
{
fResult = true;
}
break;
case kSmallLetter:
if ((character >= 'a') && (character <= 'z'))
{
fResult = true;
}
break;
case kDigit:
if ((character >= '0') && (character <= '9'))
{
fResult = true;
}
break;
case kPunctuation:
if ("!@#$%^&*()_+-='\";:[{]}\|.>,</?`~".indexOf(character) >= 0)
{
fResult = true;
}
break;
case kAlpha:
if (isctype(character, kCapitalLetter) || isctype(character, kSmallLetter))
{
fResult = true;
}
break;
default:
break;
}

return fResult;
}
function CanonicalizeWord(strWord, similarityMap, fLettersOnly)
{
var canonicalCounterpart = kNoCanonicalCounterpart;
var strCanonicalizedWord = "";
var nStringLength = 0;
if ((strWord != null) && (strWord.length > 0))
{
strCanonicalizedWord = strWord;
strCanonicalizedWord = strCanonicalizedWord.toLowerCase();

if (similarityMap.GetCount() > 0)
{
nStringLength = strCanonicalizedWord.length;

for(var index = 0; index < nStringLength; index++)
{