niko
236 lines
12 KiB
C#
236 lines
12 KiB
C#
using System;
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using System.Runtime.InteropServices;
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namespace System.Security.Permissions
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{
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/// <summary>Controls the ability to access key containers. This class cannot be inherited.</summary>
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// Token: 0x02000554 RID: 1364
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[ComVisible(true)]
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[Serializable]
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public sealed class KeyContainerPermission : CodeAccessPermission, IBuiltInPermission, IUnrestrictedPermission
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{
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/// <summary>Initializes a new instance of the <see cref="T:System.Security.Permissions.KeyContainerPermission" /> class with either restricted or unrestricted permission.</summary>
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/// <param name="state">One of the <see cref="T:System.Security.Permissions.PermissionState" /> values. </param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="state" /> is not a valid <see cref="T:System.Security.Permissions.PermissionState" /> value. </exception>
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// Token: 0x060031C8 RID: 12744 RVA: 0x000AB2B0 File Offset: 0x000A94B0
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public KeyContainerPermission(PermissionState state)
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{
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if (CodeAccessPermission.CheckPermissionState(state, true) == PermissionState.Unrestricted)
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{
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this._flags = KeyContainerPermissionFlags.AllFlags;
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}
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.Security.Permissions.KeyContainerPermission" /> class with the specified access.</summary>
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/// <param name="flags">A bitwise combination of the <see cref="T:System.Security.Permissions.KeyContainerPermissionFlags" /> values. </param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="flags" /> is not a valid combination of the <see cref="T:System.Security.Permissions.KeyContainerPermissionFlags" /> values. </exception>
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// Token: 0x060031C9 RID: 12745 RVA: 0x000AB2D0 File Offset: 0x000A94D0
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public KeyContainerPermission(KeyContainerPermissionFlags flags)
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{
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this.SetFlags(flags);
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.Security.Permissions.KeyContainerPermission" /> class with the specified global access and specific key container access rights.</summary>
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/// <param name="flags">A bitwise combination of the <see cref="T:System.Security.Permissions.KeyContainerPermissionFlags" /> values. </param>
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/// <param name="accessList">An array of <see cref="T:System.Security.Permissions.KeyContainerPermissionAccessEntry" /> objects identifying specific key container access rights. </param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="flags" /> is not a valid combination of the <see cref="T:System.Security.Permissions.KeyContainerPermissionFlags" /> values. </exception>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="accessList" /> is null. </exception>
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// Token: 0x060031CA RID: 12746 RVA: 0x000AB2E0 File Offset: 0x000A94E0
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public KeyContainerPermission(KeyContainerPermissionFlags flags, KeyContainerPermissionAccessEntry[] accessList)
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{
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this.SetFlags(flags);
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if (accessList != null)
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{
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foreach (KeyContainerPermissionAccessEntry keyContainerPermissionAccessEntry in accessList)
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{
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this._accessEntries.Add(keyContainerPermissionAccessEntry);
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}
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}
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}
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// Token: 0x060031CB RID: 12747 RVA: 0x000AB328 File Offset: 0x000A9528
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int IBuiltInPermission.GetTokenIndex()
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{
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return 16;
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}
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/// <summary>Gets the collection of <see cref="T:System.Security.Permissions.KeyContainerPermissionAccessEntry" /> objects associated with the current permission.</summary>
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/// <returns>A <see cref="T:System.Security.Permissions.KeyContainerPermissionAccessEntryCollection" /> containing the <see cref="T:System.Security.Permissions.KeyContainerPermissionAccessEntry" /> objects for this <see cref="T:System.Security.Permissions.KeyContainerPermission" />.</returns>
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// Token: 0x170009BE RID: 2494
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// (get) Token: 0x060031CC RID: 12748 RVA: 0x000AB32C File Offset: 0x000A952C
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public KeyContainerPermissionAccessEntryCollection AccessEntries
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{
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get
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{
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return this._accessEntries;
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}
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}
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/// <summary>Gets the key container permission flags that apply to all key containers associated with the permission.</summary>
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/// <returns>A bitwise combination of the <see cref="T:System.Security.Permissions.KeyContainerPermissionFlags" /> values.</returns>
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// Token: 0x170009BF RID: 2495
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// (get) Token: 0x060031CD RID: 12749 RVA: 0x000AB334 File Offset: 0x000A9534
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public KeyContainerPermissionFlags Flags
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{
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get
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{
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return this._flags;
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}
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}
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/// <summary>Creates and returns an identical copy of the current permission.</summary>
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/// <returns>A copy of the current permission.</returns>
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// Token: 0x060031CE RID: 12750 RVA: 0x000AB33C File Offset: 0x000A953C
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public override IPermission Copy()
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{
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if (this._accessEntries.Count == 0)
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{
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return new KeyContainerPermission(this._flags);
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}
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KeyContainerPermissionAccessEntry[] array = new KeyContainerPermissionAccessEntry[this._accessEntries.Count];
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this._accessEntries.CopyTo(array, 0);
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return new KeyContainerPermission(this._flags, array);
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}
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/// <summary>Reconstructs a permission with a specified state from an XML encoding.</summary>
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/// <param name="securityElement">A <see cref="T:System.Security.SecurityElement" /> that contains the XML encoding used to reconstruct the permission. </param>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="securityElement" /> is null. </exception>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="securityElement" /> is not a valid permission element.-or- The version number of <paramref name="securityElement" /> is not supported. </exception>
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// Token: 0x060031CF RID: 12751 RVA: 0x000AB390 File Offset: 0x000A9590
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[MonoTODO("(2.0) missing support for AccessEntries")]
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public override void FromXml(SecurityElement securityElement)
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{
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CodeAccessPermission.CheckSecurityElement(securityElement, "securityElement", 1, 1);
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if (CodeAccessPermission.IsUnrestricted(securityElement))
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{
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this._flags = KeyContainerPermissionFlags.AllFlags;
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}
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else
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{
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this._flags = (KeyContainerPermissionFlags)((int)Enum.Parse(typeof(KeyContainerPermissionFlags), securityElement.Attribute("Flags")));
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}
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}
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/// <summary>Creates and returns a permission that is the intersection of the current permission and the specified permission.</summary>
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/// <returns>A new permission that represents the intersection of the current permission and the specified permission. This new permission is null if the intersection is empty.</returns>
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/// <param name="target">A permission to intersect with the current permission. It must be the same type as the current permission. </param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="target" /> is not null and does not specify a permission of the same type as the current permission. </exception>
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// Token: 0x060031D0 RID: 12752 RVA: 0x000AB3EC File Offset: 0x000A95EC
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[MonoTODO("(2.0)")]
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public override IPermission Intersect(IPermission target)
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{
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return null;
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}
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/// <summary>Determines whether the current permission is a subset of the specified permission.</summary>
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/// <returns>true if the current permission is a subset of the specified permission; otherwise, false.</returns>
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/// <param name="target">A permission to test for the subset relationship. This permission must be the same type as the current permission. </param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="target" /> is not null and does not specify a permission of the same type as the current permission. </exception>
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// Token: 0x060031D1 RID: 12753 RVA: 0x000AB3F0 File Offset: 0x000A95F0
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[MonoTODO("(2.0)")]
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public override bool IsSubsetOf(IPermission target)
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{
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return false;
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}
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/// <summary>Determines whether the current permission is unrestricted.</summary>
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/// <returns>true if the current permission is unrestricted; otherwise, false.</returns>
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// Token: 0x060031D2 RID: 12754 RVA: 0x000AB3F4 File Offset: 0x000A95F4
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public bool IsUnrestricted()
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{
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return this._flags == KeyContainerPermissionFlags.AllFlags;
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}
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/// <summary>Creates an XML encoding of the permission and its current state.</summary>
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/// <returns>A <see cref="T:System.Security.SecurityElement" /> that contains an XML encoding of the permission, including state information.</returns>
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// Token: 0x060031D3 RID: 12755 RVA: 0x000AB404 File Offset: 0x000A9604
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[MonoTODO("(2.0) missing support for AccessEntries")]
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public override SecurityElement ToXml()
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{
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SecurityElement securityElement = base.Element(1);
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if (this.IsUnrestricted())
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{
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securityElement.AddAttribute("Unrestricted", "true");
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}
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return securityElement;
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}
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/// <summary>Creates a permission that is the union of the current permission and the specified permission.</summary>
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/// <returns>A new permission that represents the union of the current permission and the specified permission.</returns>
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/// <param name="target">A permission to combine with the current permission. It must be of the same type as the current permission. </param>
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/// <exception cref="T:System.ArgumentException">
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/// <paramref name="target" /> is not null and does not specify a permission of the same type as the current permission. </exception>
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// Token: 0x060031D4 RID: 12756 RVA: 0x000AB43C File Offset: 0x000A963C
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public override IPermission Union(IPermission target)
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{
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KeyContainerPermission keyContainerPermission = this.Cast(target);
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if (keyContainerPermission == null)
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{
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return this.Copy();
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}
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KeyContainerPermissionAccessEntryCollection keyContainerPermissionAccessEntryCollection = new KeyContainerPermissionAccessEntryCollection();
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foreach (KeyContainerPermissionAccessEntry keyContainerPermissionAccessEntry in this._accessEntries)
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{
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keyContainerPermissionAccessEntryCollection.Add(keyContainerPermissionAccessEntry);
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}
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foreach (KeyContainerPermissionAccessEntry keyContainerPermissionAccessEntry2 in keyContainerPermission._accessEntries)
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{
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if (this._accessEntries.IndexOf(keyContainerPermissionAccessEntry2) == -1)
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{
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keyContainerPermissionAccessEntryCollection.Add(keyContainerPermissionAccessEntry2);
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}
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}
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if (keyContainerPermissionAccessEntryCollection.Count == 0)
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{
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return new KeyContainerPermission(this._flags | keyContainerPermission._flags);
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}
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KeyContainerPermissionAccessEntry[] array = new KeyContainerPermissionAccessEntry[keyContainerPermissionAccessEntryCollection.Count];
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keyContainerPermissionAccessEntryCollection.CopyTo(array, 0);
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return new KeyContainerPermission(this._flags | keyContainerPermission._flags, array);
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}
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// Token: 0x060031D5 RID: 12757 RVA: 0x000AB51C File Offset: 0x000A971C
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private void SetFlags(KeyContainerPermissionFlags flags)
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{
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if ((flags & KeyContainerPermissionFlags.AllFlags) != KeyContainerPermissionFlags.NoFlags)
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{
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string text = string.Format(Locale.GetText("Invalid enum {0}"), flags);
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throw new ArgumentException(text, "KeyContainerPermissionFlags");
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}
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this._flags = flags;
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}
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// Token: 0x060031D6 RID: 12758 RVA: 0x000AB560 File Offset: 0x000A9760
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private KeyContainerPermission Cast(IPermission target)
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{
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if (target == null)
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{
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return null;
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}
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KeyContainerPermission keyContainerPermission = target as KeyContainerPermission;
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if (keyContainerPermission == null)
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{
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CodeAccessPermission.ThrowInvalidPermission(target, typeof(KeyContainerPermission));
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}
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return keyContainerPermission;
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}
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// Token: 0x04001471 RID: 5233
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private const int version = 1;
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// Token: 0x04001472 RID: 5234
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private KeyContainerPermissionAccessEntryCollection _accessEntries;
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// Token: 0x04001473 RID: 5235
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private KeyContainerPermissionFlags _flags;
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}
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}
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