private static void CheckPasswordPolicyCompliance(string password, PasswordComplexitySettings settings)
{
if (new Regex(NumbersRegex).Matches(password).Count < settings.MinNumeric)
{
throw new PasswordPolicyException("The password must contain " + settings.MinNumeric + " numeric [0-9] characters");
}
if (new Regex(NonAlphaNumericRegex).Matches(password).Count < settings.MinNonAlphaNumeric)
{
throw new PasswordPolicyException("The password must contain " + settings.MinNonAlphaNumeric + " special characters");
}
if (new Regex(UppercaseRegex).Matches(password).Count < settings.MinUpperCase)
{
throw new PasswordPolicyException("The password must contain " + settings.MinUpperCase + " uppercase characters");
}
if (password.Length < settings.MinLength)
{
throw new PasswordPolicyException("The password does not have a length of at least " + settings.MinLength + " characters");
}
if (password.Length > settings.MaxLength)
{
throw new PasswordPolicyException("The password is longer than " + settings.MaxLength + " characters");
}
}
public static bool TryPasswordPolicyCompliance(string password, PasswordComplexitySettings settings, ref PasswordPolicyException pwdPolicyException)
{
try
{
CheckPasswordPolicyCompliance(password, settings);
return(true);
}
catch (PasswordPolicyException ex)
{
pwdPolicyException = ex;
}
return(false);
}
public PasswordHasher(PasswordComplexitySettings settings)
{
_settings = settings;
}