//
// System.Security.Permissions.DataProtectionPermissionAttribute class
//
// Author:
// Sebastien Pouliot <sebastien@ximian.com>
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#if NET_2_0
using System.Globalization;
namespace System.Security.Permissions{
[AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class |
AttributeTargets.Struct | AttributeTargets.Constructor | AttributeTargets.Method,
AllowMultiple = true, Inherited = false)]
[Serializable]
public sealed class DataProtectionPermissionAttribute : CodeAccessSecurityAttribute {
private DataProtectionPermissionFlags _flags;
public DataProtectionPermissionAttribute (SecurityAction action)
: base (action)
{
}
public DataProtectionPermissionFlags Flags {
get { return _flags; }
set {
if ((value & DataProtectionPermissionFlags.AllFlags) != value) {
string msg = String.Format (Locale.GetText ("Invalid flags {0}"), value);
throw new ArgumentException (msg, "DataProtectionPermissionFlags");
}
_flags = value;
}
}
public bool ProtectData {
get { return ((_flags & DataProtectionPermissionFlags.ProtectData) != 0); }
set {
if (value) {
_flags |= DataProtectionPermissionFlags.ProtectData;
}
else {
_flags &= ~DataProtectionPermissionFlags.ProtectData;
}
}
}
public bool UnprotectData {
get { return ((_flags & DataProtectionPermissionFlags.UnprotectData) != 0); }
set {
if (value) {
_flags |= DataProtectionPermissionFlags.UnprotectData;
}
else {
_flags &= ~DataProtectionPermissionFlags.UnprotectData;
}
}
}
public bool ProtectMemory {
get { return ((_flags & DataProtectionPermissionFlags.ProtectMemory) != 0); }
set {
if (value) {
_flags |= DataProtectionPermissionFlags.ProtectMemory;
}
else {
_flags &= ~DataProtectionPermissionFlags.ProtectMemory;
}
}
}
public bool UnprotectMemory {
get { return ((_flags & DataProtectionPermissionFlags.UnprotectMemory) != 0); }
set {
if (value) {
_flags |= DataProtectionPermissionFlags.UnprotectMemory;
}
else {
_flags &= ~DataProtectionPermissionFlags.UnprotectMemory;
}
}
}
public override IPermission CreatePermission ()
{
DataProtectionPermission perm = null;
if (this.Unrestricted)
perm = new DataProtectionPermission (PermissionState.Unrestricted);
else
perm = new DataProtectionPermission (_flags);
return perm;
}
}
}
#endif
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