//-----------------------------------------------------------------------------
//
// <copyright file="NativeRightsManagementAPIsStructures.cs" company="Microsoft">
//    Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>
//
// Description:
//  These are the Structure declarations for interop services required to call into unmanaged 
//  Promethium Rights Management SDK APIs 
//
// History:
//  06/13/2005: IgorBel:  Initial implementation.
//
//-----------------------------------------------------------------------------
 
#define PRESENTATION_HOST_DLL
// for "PresentationHostDLL.dll"
 
 
using System;
using System.Runtime.InteropServices;
using System.Text;
using System.Security;
    
namespace MS.Internal.Security.RightsManagement
{
 
    /// <SecurityNote>
    ///     Critical:  This class server as a wrapper on top of private class UnsafeNativeMethods.
    ///     UnsafeNativeMethods has suppress unamanged code attribute set. 
    ///     It is up to this class to ensure that the only calls that can go through must beeither done in Full Trust 
    ///     or with RightsManagementPermission. This class exposes DRMFoo functions that perform demand on the 
    ///     RightsManagementPermission and then call through to the matching member of the Private Static class 
    ///     UnsafeNativeMethods
    /// </SecurityNote>
    [SecurityCritical(SecurityCriticalScope.Everything)]    
    [StructLayout(LayoutKind.Sequential)]
    internal class ActivationServerInfo
    {
        public uint    Version;
        [MarshalAs( UnmanagedType.LPWStr )]internal string  PubKey = "";
        [MarshalAs( UnmanagedType.LPWStr )]internal string  Url  = "";
    }
 
    /// <SecurityNote>
    ///     Critical:  This class server as a wrapper on top of private class UnsafeNativeMethods.
    ///     UnsafeNativeMethods has suppress unamanged code attribute set. 
    ///     It is up to this class to ensure that the only calls that can go through must beeither done in Full Trust 
    ///     or with RightsManagementPermission. This class exposes DRMFoo functions that perform demand on the 
    ///     RightsManagementPermission and then call through to the matching member of the Private Static class 
    ///     UnsafeNativeMethods
    /// </SecurityNote>
    [SecurityCritical(SecurityCriticalScope.Everything)]    
    // Declare a class to represent unmanaged SYSTEMTIME structure expected by DRM SDK 
    [ StructLayout( LayoutKind.Sequential )]
    internal class SystemTime 
    {
        internal SystemTime (DateTime dateTime)
        {
            Year = (ushort)dateTime.Year; 
            Month =  (ushort)dateTime.Month;  
            DayOfWeek =  (ushort)dateTime.DayOfWeek; 
            Day =  (ushort)dateTime.Day; 
            Hour =  (ushort)dateTime.Hour; 
            Minute =  (ushort)dateTime.Minute; 
            Second =  (ushort)dateTime.Second; 
            Milliseconds =  (ushort)dateTime.Millisecond; 
        }
 
        static internal uint Size
        {
            get
            {
                return 8 * sizeof(short);
            }
        }
 
        // construct it from memory buffer 
        internal SystemTime(byte[]  dataBuffer) 
        {
            Year = BitConverter.ToUInt16(dataBuffer,0);  
            Month = BitConverter.ToUInt16(dataBuffer,2);  
            DayOfWeek = BitConverter.ToUInt16(dataBuffer,4);  
            Day = BitConverter.ToUInt16(dataBuffer,6);  
            Hour = BitConverter.ToUInt16(dataBuffer,8);  
            Minute = BitConverter.ToUInt16(dataBuffer,10);  
            Second = BitConverter.ToUInt16(dataBuffer,12);  
            Milliseconds = BitConverter.ToUInt16(dataBuffer,14);  
        }
       
        internal DateTime GetDateTime (DateTime defaultValue)
        {
            // It seems that unmanaged APIs use the all 0s values to indicate 
            // that Date Time isn't present 
            if ((Year == 0) &&
                (Month == 0) &&
                (Day == 0) &&
                (Hour == 0) &&
                (Minute == 0) &&
                (Second == 0) &&
                (Milliseconds == 0))
            {
                return defaultValue;
            }
            else
            {
                return new DateTime(Year, Month, Day,
                        Hour, Minute, Second, Milliseconds);
            }
        }
       
       ushort Year =0; 
       ushort Month =0; 
       ushort DayOfWeek =0; 
       ushort Day =0; 
       ushort Hour =0; 
       ushort Minute =0; 
       ushort Second =0; 
       ushort Milliseconds =0; 
    }
 
    /// <SecurityNote>
    ///     Critical:  This class server as a wrapper on top of private class UnsafeNativeMethods.
    ///     UnsafeNativeMethods has suppress unamanged code attribute set. 
    ///     It is up to this class to ensure that the only calls that can go through must beeither done in Full Trust 
    ///     or with RightsManagementPermission. This class exposes DRMFoo functions that perform demand on the 
    ///     RightsManagementPermission and then call through to the matching member of the Private Static class 
    ///     UnsafeNativeMethods
    /// </SecurityNote>
    [SecurityCritical(SecurityCriticalScope.Everything)]    
    [StructLayout(LayoutKind.Sequential)]
    internal class BoundLicenseParams
    {
        internal uint     uVersion = 0;
        internal uint     hEnablingPrincipal = 0;
        internal uint     hSecureStore = 0;
        [MarshalAs( UnmanagedType.LPWStr )]public string  wszRightsRequested = null;
        [MarshalAs( UnmanagedType.LPWStr )]public string  wszRightsGroup = null;
 
        //Actual members of DRMID
        internal uint     DRMIDuVersion = 0;
        [MarshalAs( UnmanagedType.LPWStr )]public string  DRMIDIdType = null;
        [MarshalAs( UnmanagedType.LPWStr )]public string  DRMIDId = null;
    
        internal uint     cAuthenticatorCount = 0;//reserved.should be 0.
 
        internal IntPtr rghAuthenticators = IntPtr.Zero;
        
        [MarshalAs( UnmanagedType.LPWStr )]public string  wszDefaultEnablingPrincipalCredentials = null;
        internal uint     dwFlags = 0;
    }
}