private string AddDeficientsFromDescriptor(string password, PasswordDescriptor descriptor)
{
var lockedIndices = new List <int>();
if (descriptor.LowerCase)
{
password = AddDeficientIfNessesary(password, descriptor.Alphabet.LowerCase, lockedIndices);
}
if (descriptor.UpperCase)
{
password = AddDeficientIfNessesary(password, descriptor.Alphabet.UpperCase, lockedIndices);
}
if (descriptor.Digits)
{
password = AddDeficientIfNessesary(password, descriptor.Alphabet.Digits, lockedIndices);
}
if (descriptor.SpecialSymbols)
{
password = AddDeficientIfNessesary(password, descriptor.Alphabet.SpecialSymbols, lockedIndices);
}
return(password);
}
public PasswordGenerator(string key, IHashCryptographer cryptographer = null, PasswordDescriptor descriptor = null, CoderBase coder = null)
{
PasswordDescriptor = descriptor;
_key = key;
_cryptographer = cryptographer ?? new PCLCryptographer();
_coder = coder ?? new Coder();
}
public string Generate(string input, PasswordDescriptor descriptor)
{
if (string.IsNullOrWhiteSpace(input))
{
throw new ArgumentException("input");
}
string forEncrypt = _key + input;
string password = GeneratePasswordForDescriptor(forEncrypt, descriptor);
return(password);
}
private string GeneratePasswordForDescriptor(string input, PasswordDescriptor descriptor)
{
string password = _coder.ConvertBytesToString(_cryptographer.Encrypt(ConvertStringToBytes(input)), descriptor.GetCharArray());
while (password.Length < descriptor.PasswordLength)
{
password += _coder.ConvertBytesToString(_cryptographer.Encrypt(ConvertStringToBytes(password)), descriptor.GetCharArray());
}
if (password.Length > descriptor.PasswordLength)
{
password = password.Substring(0, descriptor.PasswordLength);
}
password = AddDeficientsFromDescriptor(password, descriptor);
return(password);
}
