pinvoke.net: Edit: secur32.QuerySecurityPackageInfo

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@pinvoke=http://pinvoke.net/$$$.htm

Retrieves information about a specified security package. This information includes the bounds on sizes of authentication information, credentials, and contexts.

!!!!C# Signature:
 [DllImport("secur32.dll", SetLastError=true)]
 static extern long QuerySecurityPackageInfo(string pszPackageName, out IntPtr ppPackageInfo);

[StructLayout(LayoutKind.Sequential)]
 public struct SecPkgInfo
 {
   public UInt32 fCapabilities;
   public UInt16 wVersion;
   public UInt16 wRPCID;
   public UInt32 cbMaxToken;
   public string Name;
   public string Comment;
 }

!!!!VB Signature:
 Declare Function QuerySecurityPackageInfo Lib "secur32.dll" (TODO) As TODO
!!!!User-Defined Types:
None.

!!!!Alternative Managed API:
Do you know one?  Please contribute it!

!!!!Notes:
None.

!!!!Tips & Tricks:
Please add some!

!!!!Sample Code:
IntPtr packagePtr;
QuerySecurityPackageInfo("Kerberos", out packagePtr);

int error = Marshal.GetLastWin32Error();

if (error == 0 && packagePtr != IntPtr.Zero)
{
    SecPkgInfo secPkgInfo = (SecPkgInfo)Marshal.PtrToStructure(packagePtr, typeof(SecPkgInfo));
}

Documentation: QuerySecurityPackageInfo@msdn on MSDN