public static String GeneratePassword(int length, PasswordSettings settings)
{
string charPool = "";
charPool += (settings.HasFlag(PasswordSettings.useLowercase)) ? "abcdefghijklmnopqrstuvwxyz" : "";
charPool += (settings.HasFlag(PasswordSettings.useUppercase)) ? "ABCDEFGHIJKLMNOPQRSTUVWXYZ" : "";
charPool += (settings.HasFlag(PasswordSettings.useNumbers)) ? "1234567890" : "";
charPool += (settings.HasFlag(PasswordSettings.useSpecialChars)) ? "!@#$%^&*()" : "";
Random ran = new Random();
char[] pass = new char[length];
for (int i = 0; i < length; i++)
{
pass[i] = charPool[ran.Next(charPool.Length)];
}
return(new String(pass));
}
public static String GeneratePassword(int length, int randomChars, PasswordSettings settings)
{
//Get Words
//Replace Vowels
//Random Caps
// insert random chars
// add random chars
//Last two steps use the same number of random chars.
string[] words = ReadAllWords();
Random ran = new Random();
string pass = "";
int tries = 1000;
while (tries > 0) //There has got to be a better way to do this, right?
{
string word = words[ran.Next(words.Length)];
if (word.Length + pass.Length <= length)
{
pass += word;
tries = 1000;
}
else
{
tries--;
}
}
if (settings.HasFlag(PasswordSettings.replaceVowels) && settings.HasFlag(PasswordSettings.useNumbers))
{
for (int i = 0; i < pass.Length; i++)
{
char c = pass[i];
if ("aeio".IndexOf(c) >= 0 && ran.NextDouble() > .5f)
{
//a->4 or @, e -> 3, i -> 1 or !, o -> 0
char replacedChar = c;
if (c == 'a')
{
replacedChar = (settings.HasFlag(PasswordSettings.useSpecialChars) && ran.NextDouble() > .5f) ? '@' : '4';
}
else if (c == 'e')
{
replacedChar = '3';
}
else if (c == 'i')
{
replacedChar = (settings.HasFlag(PasswordSettings.useSpecialChars) && ran.NextDouble() > .5f) ? '!' : '1';
}
else if (c == 'o')
{
replacedChar = '0';
}
pass = pass.Remove(i, 1);
pass = pass.Insert(i, replacedChar + "");
}
}
}
if (settings.HasFlag(PasswordSettings.randomCaps))
{
for (int i = 0; i < pass.Length; i++)
{
char c = pass[i];
if ("abcdefghijklmnopqrstuvwxyz".IndexOf(c) >= 0 && ran.NextDouble() > .5f)
{
pass = pass.Remove(i, 1);
pass = pass.Insert(i, (c + "").ToUpper());
}
}
}
string charPool = "";
charPool += (settings.HasFlag(PasswordSettings.useLowercase)) ? "abcdefghijklmnopqrstuvwxyz" : "";
charPool += (settings.HasFlag(PasswordSettings.useUppercase)) ? "ABCDEFGHIJKLMNOPQRSTUVWXYZ" : "";
charPool += (settings.HasFlag(PasswordSettings.useNumbers)) ? "1234567890" : "";
charPool += (settings.HasFlag(PasswordSettings.useSpecialChars)) ? "!@#$%^&*()" : "";
for (int i = 0; i < randomChars; i++)
{
if (settings.HasFlag(PasswordSettings.insertRandom) && ran.NextDouble() > .6f) //.6 because we want random inserts less likley
{
pass = pass.Insert(ran.Next(pass.Length), charPool[ran.Next(charPool.Length)] + "");
}
else
{
pass = pass.Insert(((ran.NextDouble() > .5f) ? 0 : pass.Length), charPool[ran.Next(charPool.Length)] + "");
}
}
return(pass);
}
