/// <summary>
/// Create a new secret for a user
/// </summary>
/// <param name="systemSettings">System settings</param>
/// <returns>New user settings</returns>
public static MobileAppUserSettings CreateNewSecret(MobileAppSystemSettings systemSettings)
{
return(new MobileAppUserSettings()
{
Secret = Internal.TotpHelper.CreateNewSecret(systemSettings.SecretLengthInBits)
});
}
/// <summary>
/// Check if a code is valid
/// </summary>
/// <param name="systemSettings">System settings</param>
/// <param name="userSettings">User settings</param>
/// <param name="code">Code to check</param>
/// <returns>True if the code is valid, false if not</returns>
public static bool Authenticate(MobileAppSystemSettings systemSettings, MobileAppUserSettings userSettings, int code)
{
int timestamp = Internal.TotpHelper.TimeStamp;
bool valid = Internal.TotpHelper.Authenticate(userSettings.Secret, systemSettings.TimeWindowSize, timestamp, code);
return(valid && _invalidCodes.CheckAndAdd(code, timestamp, systemSettings.TimeWindowSize));
}
/// <summary>
/// Get the Url to be encoded in a QR code and scanned into the app
/// </summary>
/// <param name="systemSettings">System settings</param>
/// <param name="userSettings">User settings</param>
/// <param name="label">Label to show in the app</param>
/// <returns>The Url</returns>
public static string GetSecretUrl(MobileAppSystemSettings systemSettings, MobileAppUserSettings userSettings, string label)
{
return(Internal.TotpHelper.GetSecretUrl(userSettings.Secret, label));
}
/// <summary>
/// Get the Url to be encoded in a QR code and scanned into the app
/// </summary>
/// <param name="systemSettings">System settings</param>
/// <param name="userSettings">User settings</param>
/// <param name="label">Label to show in the app</param>
/// <returns>The Url</returns>
public static string GetSecretUrl(MobileAppSystemSettings systemSettings, MobileAppUserSettings userSettings, string label)
{
return Internal.TotpHelper.GetSecretUrl(userSettings.Secret, label);
}
/// <summary>
/// Create a new secret for a user
/// </summary>
/// <param name="systemSettings">System settings</param>
/// <returns>New user settings</returns>
public static MobileAppUserSettings CreateNewSecret(MobileAppSystemSettings systemSettings)
{
return new MobileAppUserSettings() { Secret = Internal.TotpHelper.CreateNewSecret(systemSettings.SecretLengthInBits) };
}
/// <summary>
/// Check if a code is valid
/// </summary>
/// <param name="systemSettings">System settings</param>
/// <param name="userSettings">User settings</param>
/// <param name="code">Code to check</param>
/// <returns>True if the code is valid, false if not</returns>
public static bool Authenticate(MobileAppSystemSettings systemSettings, MobileAppUserSettings userSettings, int code)
{
int timestamp = Internal.TotpHelper.TimeStamp;
bool valid = Internal.TotpHelper.Authenticate(userSettings.Secret, systemSettings.TimeWindowSize, timestamp, code);
return valid && _invalidCodes.CheckAndAdd(code, timestamp, systemSettings.TimeWindowSize);
}