/// <summary>
/// update the lm challenge response
/// </summary>
/// <param name="targetInfo">the challenge packet</param>
/// <param name="lmChallengeResponse">the lm challenge response</param>
/// <summary>
private void UpdateLmChallengeResponse(
ICollection <AV_PAIR> targetInfo,
ref byte[] lmChallengeResponse
)
{
// If NTLM v2 authentication is used and the CHALLENGE_MESSAGE TargetInfo field (section 2.2.1.2) has an MsvAvTimestamp present,
// the client SHOULD NOT send the LmChallengeResponse and SHOULD send Z(24) instead
if (NlmpUtility.IsNtlmV2(this.client.Config.Version) && targetInfo != null && NlmpUtility.AvPairContains(targetInfo, AV_PAIR_IDs.MsvAvTimestamp))
{
lmChallengeResponse = NlmpUtility.Z(24);
}
}
//If the ClientChannelBindingsUnhashed (section 3.1.1.2) is not NULL
private void InitializeMsAvChannelBindings(
ICollection <AV_PAIR> targetInfo
)
{
// update the MsAvChannelBinding of targetInfo
// add an AV_PAIR structure (section 2.2.2.1) and set the AvId field to MsvAvChannelBindings and the Value field to Z(16).
var value = NlmpUtility.Z(16);
if (NlmpUtility.AvPairContains(targetInfo, AV_PAIR_IDs.MsvChannelBindings))
{
NlmpUtility.UpdateAvPair(
targetInfo, AV_PAIR_IDs.MsvChannelBindings, (ushort)value.Length, value);
}
else
{
NlmpUtility.AddAVPair(
targetInfo, AV_PAIR_IDs.MsvChannelBindings, (ushort)value.Length, value);
}
}
