/// <summary>
/// Create a signature for parameters
/// </summary>
private void SignParameters()
{
if (this.apiValuesConfiguration.CheckSignature)
{
this.ParametersSignature = SignatureManager.GetInstance(this.credentialsConfiguration.PrivateKey).Sign(this.Parameters);
}
}
/// <summary>
/// Validate the current answer : control the signature if present and parse the Yubico code answer
/// </summary>
public void Validate()
{
if (this.Parameters.ContainsKey(this.responseConfiguration.Signature))
{
string concat = String.Empty;
foreach (string key in this.Parameters.Keys)
{
if (key != this.responseConfiguration.Signature)
{
concat += String.Format("{0}={1}&", key, this.Parameters[key]);
}
}
this.IsSignatureValid = SignatureManager.GetInstance(this.credentialsConfiguration.PrivateKey).CheckSignature(
concat.Substring(0, concat.Length - 1),
this.Parameters[this.responseConfiguration.Signature]);
}
if (this.Parameters.ContainsKey(this.responseConfiguration.Status))
{
this.Status = this.ParseStatus(this.Parameters[this.responseConfiguration.Status]);
}
}