public override ProtectedString Generate(PwProfile prf, CryptoRandomStream crsRandomSource)
{
if (prf == null) { Debug.Assert(false); }
else
{
Debug.Assert(prf.CustomAlgorithmUuid == Convert.ToBase64String(
m_uuid.UuidBytes, Base64FormattingOptions.None));
}
Random keylen = new Random((int)crsRandomSource.GetRandomUInt64());
int k = keylen.Next(3, 7);
return new ProtectedString(false, cockPwdGenerator(k,keylen));
}
public override ProtectedString Generate(PwProfile prf, CryptoRandomStream crsRandomSource)
{
Random r = new Random((int)crsRandomSource.GetRandomUInt64());
var opt = new DiceWareOptions(prf.CustomAlgorithmOptions);
string result = "";
int word = 0;
for (int i = 0; i < 5 * opt.WordCount; i++)
{
word *= 10;
word += (1 + r.Next(6));
if ((i + 1) % 5 == 0 && i > 0)
{
result += words[word];
result += " ";
word = 0;
}
}
return new ProtectedString(true, result.Trim());
}
public override ProtectedString Generate(PwProfile prf, CryptoRandomStream crsRandomSource)
{
if (prf == null)
Debug.Assert(false);
else
Debug.Assert(prf.CustomAlgorithmUuid == Convert.ToBase64String(m_uuid.UuidBytes, Base64FormattingOptions.None));
if (string.IsNullOrEmpty(settings.WordListLocation))
{
System.Windows.Forms.MessageBox.Show("No word list location");
GetSettingsFromUser();
return null;
}
if (!System.IO.File.Exists(settings.WordListLocation))
{
System.Windows.Forms.MessageBox.Show(string.Format("Word List doesn't exist at location {0}", settings.WordListLocation));
GetSettingsFromUser();
return null;
}
try
{
if (words == null)
words = System.IO.File.ReadAllLines(settings.WordListLocation);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < settings.NumberOfWords; i++)
{
ulong u = crsRandomSource.GetRandomUInt64();
u %= (ulong)(words.Length - 1);
if (i > 0) sb.Append(settings.Separator);
string word = words[u];
if (i == 0 && word.Length > 1)
word = word.Substring(0, 1).ToUpper() + word.Substring(1, word.Length - 1);
sb.Append(word);
}
sb.Append(settings.TrailingTrash);
return new ProtectedString(false, sb.ToString());
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(string.Format("Encountered this error while generating password: {0}", ex.Message));
}
return null;
}
