/// <summary>
/// Create KRB_ERROR response
/// </summary>
/// <param name="kileConnection">Maintain a connection with a target client. This argument cannot be null.</param>
/// <param name="errorCode">Error code returned by Kerberos or the server when a request fails</param>
/// <param name="errorText">Additional text to help explain the error code. This argument could be null.</param>
/// <param name="errorData">Additional data about the error. This argument could be null.</param>
/// <returns>The created Krb Error response</returns>
/// <exception cref="System.ArgumentNullException">Thrown when the input parameter is null.</exception>
public KileKrbError CreateKrbErrorResponse(
KileConnection kileConnection,
KRB_ERROR_CODE errorCode,
string errorText,
byte[] errorData)
{
KileServerContext serverContext = GetServerContextByKileConnection(kileConnection);
KileKrbError response = new KileKrbError(serverContext);
// Set KRB_ERROR
response.KerberosError.pvno = new Asn1Integer(ConstValue.KERBEROSV5);
response.KerberosError.msg_type = new Asn1Integer((int)MsgType.KRB_ERROR);
response.KerberosError.stime = KileUtility.CurrentKerberosTime;
response.KerberosError.susec = new Microseconds(0);
response.KerberosError.sname = serverContext.SName;
response.KerberosError.realm = new Realm(domain);
response.KerberosError.error_code = new Int32((int)errorCode);
if (errorText != null)
{
response.KerberosError.e_text = new KerberosString(errorText);
}
if (errorData != null)
{
response.KerberosError.e_data = new Asn1OctetString(errorData);
}
return(response);
}
/// <summary>
/// Decode the Krb Error from bytes
/// </summary>
/// <param name="buffer">The byte array to be decoded.</param>
/// <exception cref="System.ArgumentNullException">thrown when input buffer is null</exception>
public override void FromBytes(byte[] buffer)
{
if (null == buffer)
{
throw new ArgumentNullException("buffer");
}
KerberosUtility.OnDumpMessage("KRB5:KrbMessage",
"Kerberos Message",
KerberosUtility.DumpLevel.WholeMessage,
buffer);
// Decode Krb Error
Asn1DecodingBuffer decodeBuffer = new Asn1DecodingBuffer(buffer);
this.KrbError.BerDecode(decodeBuffer);
ErrorCode = (KRB_ERROR_CODE)KrbError.error_code.Value;
}
/// <summary>
/// Create KRB_ERROR response
/// </summary>
/// <param name="kileConnection">Maintain a connection with a target client. This argument cannot be null.</param>
/// <param name="errorCode">Error code returned by Kerberos or the server when a request fails</param>
/// <param name="errorText">Additional text to help explain the error code. This argument could be null.</param>
/// <param name="errorData">Additional data about the error. This argument could be null.</param>
/// <returns>The created Krb Error response</returns>
/// <exception cref="System.ArgumentNullException">Thrown when the input parameter is null.</exception>
public KileKrbError CreateKrbErrorResponse(
KileConnection kileConnection,
KRB_ERROR_CODE errorCode,
string errorText,
byte[] errorData)
{
KileServerContext serverContext = GetServerContextByKileConnection(kileConnection);
KileKrbError response = new KileKrbError(serverContext);
// Set KRB_ERROR
response.KerberosError.pvno = new Asn1Integer(ConstValue.KERBEROSV5);
response.KerberosError.msg_type = new Asn1Integer((int)MsgType.KRB_ERROR);
response.KerberosError.stime = KileUtility.CurrentKerberosTime;
response.KerberosError.susec = new Microseconds(0);
response.KerberosError.sname = serverContext.SName;
response.KerberosError.realm = new Realm(domain);
response.KerberosError.error_code = new Int32((int)errorCode);
if (errorText != null)
{
response.KerberosError.e_text = new KerberosString(errorText);
}
if (errorData != null)
{
response.KerberosError.e_data = new Asn1OctetString(errorData);
}
return response;
}
