/// <summary>
/// Construct KERB_VERIFY_PAC_REQUEST structure
/// </summary>
/// <param name="serverSignature">
/// PAC_SIGNATURE_DATA Signature value ([MS-PAC] section 2.8)
/// for the Server Signature ([MS-PAC] section 2.8.1)
/// </param>
/// <param name="kdcSignature">
/// PAC_SIGNATURE_DATA SignatureType value ([MS-PAC] section 2.8)
/// for the Key Distribution Center (KDC) Signature ([MS-PAC] section 2.8.1)
/// </param>
/// <returns>KERB_VERIFY_PAC_REQUEST structure</returns>
public static KERB_VERIFY_PAC_REQUEST CreateKerbVerifyPacRequest(
PAC_SIGNATURE_DATA serverSignature,
PAC_SIGNATURE_DATA kdcSignature)
{
KERB_VERIFY_PAC_REQUEST kerbVerifyPacRequest = new KERB_VERIFY_PAC_REQUEST();
// ChecksumAndSignature (variable): The PAC_SIGNATURE_DATA Signature value
// ([MS-PAC] section 2.8) for the Server Signature ([MS-PAC] section 2.8.1) in the PAC.
// It MUST be followed by the PAC_SIGNATURE_DATA Signature value ([MS-PAC] section 2.8)
// for the KDC Signature ([MS-PAC] section 2.8.1) in the PAC.
int checksumAndSignatureLength = serverSignature.Signature.Length + kdcSignature.Signature.Length;
byte[] checksumAndSignature = new byte[checksumAndSignatureLength];
checksumAndSignature = ArrayUtility.ConcatenateArrays<byte>(
serverSignature.Signature,
kdcSignature.Signature);
kerbVerifyPacRequest.MessageType = KERB_VERIFY_PAC_REQUEST_MessageType_Values.Default;
kerbVerifyPacRequest.SignatureType = (uint)kdcSignature.SignatureType;
kerbVerifyPacRequest.SignatureLength = (uint)kdcSignature.Signature.Length;
kerbVerifyPacRequest.ChecksumLength = (uint)serverSignature.Signature.Length;
kerbVerifyPacRequest.ChecksumAndSignature = checksumAndSignature;
return kerbVerifyPacRequest;
}
/// <summary>
/// Decode specified buffer from specified index, with specified count
/// of bytes, into the instance of current class.
/// </summary>
/// <param name="buffer">The specified buffer.</param>
/// <param name="index">The specified index from beginning of buffer.</param>
/// <param name="count">The specified count of bytes to be decoded.</param>
internal override void DecodeBuffer(byte[] buffer, int index, int count)
{
NativePacSignatureData =
PacUtility.MemoryToObject <PAC_SIGNATURE_DATA>(buffer, index, count);
}
/// <summary>
/// Decode specified buffer from specified index, with specified count
/// of bytes, into the instance of current class.
/// </summary>
/// <param name="buffer">The specified buffer.</param>
/// <param name="index">The specified index from beginning of buffer.</param>
/// <param name="count">The specified count of bytes to be decoded.</param>
internal override void DecodeBuffer(byte[] buffer, int index, int count)
{
NativePacSignatureData =
PacUtility.MemoryToObject<PAC_SIGNATURE_DATA>(buffer, index, count);
}