protected void PasswordGenBtn_Click(object sender, EventArgs e)
{
var passwords = "";
PasswordOptions pwOpts = new PasswordOptions()
{
RequiredLength = Int32.Parse(PwLength.SelectedValue),
IncludeDigit = IncludeNum.Checked,
IncludeLowercase = IncludeLowercaseChar.Checked,
IncludeUppercase = IncludeUppercaseChar.Checked,
IncludeSymbols = IncludeSymbols.Checked
};
var passwordList = GenerateRandomPassword(pwOpts);
foreach (var pw in passwordList)
{
passwords += pw + "\n";
}
PasswordArea.Value = passwords;
//PasswordArea.Value = pwOpts.IncludeDigit.ToString() + pwOpts.IncludeLowercase.ToString()
// + pwOpts.IncludeUppercase.ToString() + pwOpts.IncludeSymbols.ToString();
}
public List <string> GenerateRandomPassword(PasswordOptions opts)
{
var numOfPwNeeded = Int32.Parse(PwQuality.SelectedValue);
List <string> passwordList = new List <string>();
List <string> randomChars = new List <string>();
Random rand = new Random(Environment.TickCount);
for (int j = 0; j < numOfPwNeeded; j++)
{
List <char> chars = new List <char>();
if (opts == null)
{
opts = new PasswordOptions()
{
RequiredLength = 8,
IncludeDigit = true,
IncludeLowercase = true,
IncludeUppercase = true,
IncludeSymbols = true,
};
PasswordArea.Value = opts.RequiredLength.ToString() + opts.IncludeDigit.ToString()
+ opts.IncludeLowercase.ToString() + opts.IncludeUppercase.ToString() + opts.IncludeSymbols.ToString();
}
if (opts.IncludeDigit)
{
randomChars.Add("0123456789");
}
if (opts.IncludeLowercase)
{
randomChars.Add("abcdefghijkmnopqrstuvwxyz");
}
if (opts.IncludeUppercase)
{
randomChars.Add("ABCDEFGHJKLMNOPQRSTUVWXYZ");
}
if (opts.IncludeSymbols)
{
randomChars.Add("~!@#$%^&*()-+=?/<>|[]{}_ :;.,\\`.");
}
for (int i = chars.Count; i < opts.RequiredLength; i++)
{
string rcs = randomChars[rand.Next(0, randomChars.Count)];
chars.Insert(rand.Next(0, chars.Count),
rcs[rand.Next(0, rcs.Length)]);
}
passwordList.Add(new string(chars.ToArray()));
}
return(passwordList);
}