/// <summary>
/// Find Server Signature and KDC signature.
/// </summary>
/// <param name="serverSign">The found Server Signature.</param>
/// <param name="kdcSign">The found KDC Signature.</param>
private void FindSignatures(out PacSignatureData serverSign, out PacSignatureData kdcSign)
{
serverSign = null;
kdcSign = null;
foreach (PacInfoBuffer infoBuffer in pacInfoBuffers)
{
if (infoBuffer == null)
{
continue;
}
PAC_INFO_BUFFER_Type_Values ulType = infoBuffer.GetBufferInfoType();
if (ulType == PAC_INFO_BUFFER_Type_Values.ServerChecksum || ulType == PAC_INFO_BUFFER_Type_Values.KdcChecksum)
{
PacSignatureData sign = (PacSignatureData)infoBuffer;
if (ulType == PAC_INFO_BUFFER_Type_Values.ServerChecksum)
{
serverSign = sign;
}
else
{
kdcSign = sign;
}
}
}
AssertSignsNotNull(serverSign, kdcSign);
}
/// <summary>
/// Create an instance of current class according to specified ulType_Values.
/// </summary>
/// <param name="ulType">The specified ulType_Values.</param>
/// <returns>The created instance of current class.</returns>
private static PacInfoBuffer CreatePacInfoBuffer(PAC_INFO_BUFFER_Type_Values ulType)
{
PacInfoBuffer pacInfoBuffer;
switch (ulType)
{
case PAC_INFO_BUFFER_Type_Values.LogonInformation:
pacInfoBuffer = new KerbValidationInfo();
break;
case PAC_INFO_BUFFER_Type_Values.CredentialsInformation:
pacInfoBuffer = new PacCredentialInfo();
break;
case PAC_INFO_BUFFER_Type_Values.ServerChecksum:
pacInfoBuffer = new PacServerSignature();
break;
case PAC_INFO_BUFFER_Type_Values.KdcChecksum:
pacInfoBuffer = new PacKdcSignature();
break;
case PAC_INFO_BUFFER_Type_Values.ClientNameAndTicketInformation:
pacInfoBuffer = new PacClientInfo();
break;
case PAC_INFO_BUFFER_Type_Values.ConstrainedDelegationInformation:
pacInfoBuffer = new S4uDelegationInfo();
break;
case PAC_INFO_BUFFER_Type_Values.UpnAndDnsInformation:
pacInfoBuffer = new UpnDnsInfo();
break;
case PAC_INFO_BUFFER_Type_Values.ClientClaimsInformation:
pacInfoBuffer = new ClientClaimsInfo();
break;
case PAC_INFO_BUFFER_Type_Values.PacDeviceInfo:
pacInfoBuffer = new PacDeviceInfo();
break;
case PAC_INFO_BUFFER_Type_Values.DeviceClaimsInformation:
pacInfoBuffer = new DeviceClaimsInfo();
break;
default:
throw new ArgumentOutOfRangeException("ulType");
}
return(pacInfoBuffer);
}
/// <summary>
/// Create an instance of current class according to specified ulType_Values.
/// </summary>
/// <param name="ulType">The specified ulType_Values.</param>
/// <returns>The created instance of current class.</returns>
private static PacInfoBuffer CreatePacInfoBuffer(PAC_INFO_BUFFER_Type_Values ulType)
{
PacInfoBuffer pacInfoBuffer;
switch (ulType)
{
case PAC_INFO_BUFFER_Type_Values.LogonInformation:
pacInfoBuffer = new KerbValidationInfo();
break;
case PAC_INFO_BUFFER_Type_Values.CredentialsInformation:
pacInfoBuffer = new PacCredentialInfo();
break;
case PAC_INFO_BUFFER_Type_Values.ServerChecksum:
pacInfoBuffer = new PacServerSignature();
break;
case PAC_INFO_BUFFER_Type_Values.KdcChecksum:
pacInfoBuffer = new PacKdcSignature();
break;
case PAC_INFO_BUFFER_Type_Values.ClientNameAndTicketInformation:
pacInfoBuffer = new PacClientInfo();
break;
case PAC_INFO_BUFFER_Type_Values.ConstrainedDelegationInformation:
pacInfoBuffer = new S4uDelegationInfo();
break;
case PAC_INFO_BUFFER_Type_Values.UpnAndDnsInformation:
pacInfoBuffer = new UpnDnsInfo();
break;
case PAC_INFO_BUFFER_Type_Values.ClientClaimsInformation:
pacInfoBuffer = new ClientClaimsInfo();
break;
case PAC_INFO_BUFFER_Type_Values.PacDeviceInfo:
pacInfoBuffer = new PacDeviceInfo();
break;
case PAC_INFO_BUFFER_Type_Values.DeviceClaimsInformation:
pacInfoBuffer = new DeviceClaimsInfo();
break;
default:
throw new ArgumentOutOfRangeException("ulType");
}
return pacInfoBuffer;
}
