public static void fill(GpwData xx)
{
int c1, c2, c3;
for (c1 = 0; c1 < 13; c1++)
{
for (c2 = 0; c2 < 26; c2++)
{
for (c3 = 0; c3 < 26; c3++)
{
xx.set_Renamed(c1, c2, c3, tris1[c1][c2][c3]);
} // for c3
} // for c2
} // for c1
}
/// <summary>
/// Generates a set of pronounceable passwords.
/// </summary>
/// <param name="PasswordCount">The number of passwords to generate.</param>
/// <param name="PasswordLength">The character length of the passwords.</param>
/// <returns>An ArrayList of passwords as strings.</returns>
public ArrayList Generate(int PasswordCount,int PasswordLength)
{
if (data == null)
{
data = new GpwData();
}
ArrayList result = new ArrayList();
int c1, c2, c3;
long sum = 0;
int nchar = 0;
long ranno = 0;
int pwnum = 0;
double pik = 0;
StringBuilder password = new StringBuilder();
System.Random ran = new System.Random(); // new random source seeded by clock
// Pick a random starting point.
for (pwnum = 0; pwnum < PasswordCount; pwnum++)
{
password = new System.Text.StringBuilder(PasswordLength);
pik = ran.NextDouble(); // random number [0,1]
ranno = (long) (pik * data.Sigma); // weight by sum of frequencies
sum = 0;
for (c1 = 0; c1 < 26; c1++)
{
for (c2 = 0; c2 < 26; c2++)
{
for (c3 = 0; c3 < 26; c3++)
{
sum += data.get_Renamed(c1, c2, c3);
if (sum > ranno)
{
password.Append(alphabet[c1]);
password.Append(alphabet[c2]);
password.Append(alphabet[c3]);
c1 = 26; // Found start. Break all 3 loops.
c2 = 26;
c3 = 26;
} // if sum
} // for c3
} // for c2
} // for c1
// Now do a random walk.
nchar = 3;
while (nchar < PasswordLength)
{
c1 = alphabet.IndexOf((System.Char) password[nchar - 2]);
c2 = alphabet.IndexOf((System.Char) password[nchar - 1]);
sum = 0;
for (c3 = 0; c3 < 26; c3++)
sum += data.get_Renamed(c1, c2, c3);
if (sum == 0)
{
break; // exit while loop
}
pik = ran.NextDouble();
ranno = (long) (pik * sum);
sum = 0;
for (c3 = 0; c3 < 26; c3++)
{
sum += data.get_Renamed(c1, c2, c3);
if (sum > ranno)
{
password.Append(alphabet[c3]);
c3 = 26; // break for loop
} // if sum
} // for c3
nchar++;
} // while nchar
result.Add(password.ToString());
} // for pwnum
return result;
}