/// <summary>
/// Construct DIGEST_VALIDATION_RESP structure from Dpsp pass-through validation data
/// returned from domain controller.
/// </summary>
/// <param name="validationInfo">validation information
/// returned from domain controller in Dpsp pass-through authentication
/// </param>
/// <returns>DIGEST_VALIDATION_RESP structure</returns>
/// <exception cref="ArgumentException">
/// throw when validationInfo input is invalid.
/// </exception>
public static DIGEST_VALIDATION_RESP ConvertDataToDigestValidationResponse(_NETLOGON_VALIDATION validationInfo)
{
if (validationInfo.ValidationGeneric2 == null)
{
throw new ArgumentException(
"ValidationGeneric2 array should not be null",
"validationInfo");
}
if (validationInfo.ValidationGeneric2[0].ValidationData == null)
{
throw new ArgumentException(
"ValidationData byte array in ValidationGeneric2 should not be null",
"validationInfo");
}
DIGEST_VALIDATION_RESP digestValidationResp = new DIGEST_VALIDATION_RESP();
byte[] validationData = validationInfo.ValidationGeneric2[0].ValidationData;
using (BinaryReader binaryReader = new BinaryReader(new MemoryStream(validationData)))
{
digestValidationResp.MessageType = (MessageType_Values)binaryReader.ReadInt32();
digestValidationResp.Version = (Version_Values)binaryReader.ReadInt16();
digestValidationResp.Pad2 = (Pad2_Values)binaryReader.ReadInt16();
digestValidationResp.Status = (uint)binaryReader.ReadInt32();
digestValidationResp.SessionKeyLength = (ushort)binaryReader.ReadInt16();
digestValidationResp.Pad3 = (Pad3_Values)binaryReader.ReadInt16();
digestValidationResp.AuthDataSize = (uint)binaryReader.ReadInt32();
digestValidationResp.AcctNameSize = (ushort)binaryReader.ReadInt16();
digestValidationResp.Reserved1 = (Reserved1_Values)binaryReader.ReadInt16();
digestValidationResp.MessageSize = (uint)binaryReader.ReadInt32();
digestValidationResp.Reserved3 = (Reserved3_Values)binaryReader.ReadInt32();
digestValidationResp.SessionKey = binaryReader.ReadBytes(DIGEST_SESSION_KEY_LENGTH);
digestValidationResp.SessionKey_NULL_terminator =
(SessionKey_NULL_terminator_Values)binaryReader.ReadByte();
digestValidationResp.Pad4 = new Pad4_Values[DIGEST_VALIDATION_RESPONSE_PAD4_LENGTH];
byte[] pad4Data = binaryReader.ReadBytes(DIGEST_VALIDATION_RESPONSE_PAD4_LENGTH);
for (int i = 0; i < DIGEST_VALIDATION_RESPONSE_PAD4_LENGTH; i++)
{
digestValidationResp.Pad4[i] = (Pad4_Values)pad4Data[i];
}
digestValidationResp.Pad1 = (Pad1_Values)binaryReader.ReadInt64();
digestValidationResp.AuthData = binaryReader.ReadBytes((int)digestValidationResp.AuthDataSize);
digestValidationResp.AccountName = binaryReader.ReadBytes((int)digestValidationResp.AcctNameSize);
}
return digestValidationResp;
}
