diff options
Diffstat (limited to 'src/mscorlib/src/System/Security/Permissions/SecurityPermission.cs')
| -rw-r--r-- | src/mscorlib/src/System/Security/Permissions/SecurityPermission.cs | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/src/mscorlib/src/System/Security/Permissions/SecurityPermission.cs b/src/mscorlib/src/System/Security/Permissions/SecurityPermission.cs deleted file mode 100644 index cf3002989d..0000000000 --- a/src/mscorlib/src/System/Security/Permissions/SecurityPermission.cs +++ /dev/null @@ -1,270 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. -// See the LICENSE file in the project root for more information. - -namespace System.Security.Permissions -{ - using System; - using System.IO; - using System.Security.Util; - using System.Text; - using System.Threading; - using System.Runtime.Remoting; - using System.Security; - using System.Runtime.Serialization; - using System.Reflection; - using System.Globalization; - using System.Diagnostics.Contracts; - - [Serializable] - [Flags] - [System.Runtime.InteropServices.ComVisible(true)] - // The csharp compiler requires these types to be public, but they are not used elsewhere. - [Obsolete("SecurityPermissionFlag is no longer accessible to application code.")] - public enum SecurityPermissionFlag - { - NoFlags = 0x00, - /* The following enum value is used in the EE (ASSERT_PERMISSION in security.cpp) - * Should this value change, make corresponding changes there - */ - Assertion = 0x01, - UnmanagedCode = 0x02, // Update vm\Security.h if you change this ! - SkipVerification = 0x04, // Update vm\Security.h if you change this ! - Execution = 0x08, - ControlThread = 0x10, - ControlEvidence = 0x20, - ControlPolicy = 0x40, - SerializationFormatter = 0x80, - ControlDomainPolicy = 0x100, - ControlPrincipal = 0x200, - ControlAppDomain = 0x400, - RemotingConfiguration = 0x800, - Infrastructure = 0x1000, - BindingRedirects = 0x2000, - AllFlags = 0x3fff, - } - -[System.Runtime.InteropServices.ComVisible(true)] - [Serializable] - sealed public class SecurityPermission - : CodeAccessPermission, IUnrestrictedPermission, IBuiltInPermission - { -#pragma warning disable 618 - private SecurityPermissionFlag m_flags; -#pragma warning restore 618 - - // - // Public Constructors - // - - public SecurityPermission(PermissionState state) - { - if (state == PermissionState.Unrestricted) - { - SetUnrestricted( true ); - } - else if (state == PermissionState.None) - { - SetUnrestricted( false ); - Reset(); - } - else - { - throw new ArgumentException(Environment.GetResourceString("Argument_InvalidPermissionState")); - } - } - - - // SecurityPermission - // -#pragma warning disable 618 - public SecurityPermission(SecurityPermissionFlag flag) -#pragma warning restore 618 - { - VerifyAccess(flag); - - SetUnrestricted(false); - m_flags = flag; - } - - - //------------------------------------------------------ - // - // PRIVATE AND PROTECTED MODIFIERS - // - //------------------------------------------------------ - - - private void SetUnrestricted(bool unrestricted) - { - if (unrestricted) - { -#pragma warning disable 618 - m_flags = SecurityPermissionFlag.AllFlags; -#pragma warning restore 618 - } - } - - private void Reset() - { -#pragma warning disable 618 - m_flags = SecurityPermissionFlag.NoFlags; -#pragma warning restore 618 - } - - -#pragma warning disable 618 - public SecurityPermissionFlag Flags -#pragma warning restore 618 - { - set - { - VerifyAccess(value); - - m_flags = value; - } - - get - { - return m_flags; - } - } - - // - // CodeAccessPermission methods - // - - /* - * IPermission interface implementation - */ - - public override bool IsSubsetOf(IPermission target) - { - if (target == null) - { - return m_flags == 0; - } - - SecurityPermission operand = target as SecurityPermission; - if (operand != null) - { - return (((int)this.m_flags) & ~((int)operand.m_flags)) == 0; - } - else - { - throw new - ArgumentException( - Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) - ); - } - - } - - public override IPermission Union(IPermission target) { - if (target == null) return(this.Copy()); - if (!VerifyType(target)) { - throw new - ArgumentException( - Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) - ); - } - SecurityPermission sp_target = (SecurityPermission) target; - if (sp_target.IsUnrestricted() || IsUnrestricted()) { - return(new SecurityPermission(PermissionState.Unrestricted)); - } -#pragma warning disable 618 - SecurityPermissionFlag flag_union = (SecurityPermissionFlag)(m_flags | sp_target.m_flags); -#pragma warning restore 618 - return(new SecurityPermission(flag_union)); - } - - public override IPermission Intersect(IPermission target) - { - if (target == null) - return null; - else if (!VerifyType(target)) - { - throw new - ArgumentException( - Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) - ); - } - - SecurityPermission operand = (SecurityPermission)target; -#pragma warning disable 618 - SecurityPermissionFlag isectFlags = SecurityPermissionFlag.NoFlags; -#pragma warning restore 618 - - if (operand.IsUnrestricted()) - { - if (this.IsUnrestricted()) - return new SecurityPermission(PermissionState.Unrestricted); - else -#pragma warning disable 618 - isectFlags = (SecurityPermissionFlag)this.m_flags; -#pragma warning restore 618 - } - else if (this.IsUnrestricted()) - { -#pragma warning disable 618 - isectFlags = (SecurityPermissionFlag)operand.m_flags; -#pragma warning restore 618 - } - else - { -#pragma warning disable 618 - isectFlags = (SecurityPermissionFlag)m_flags & (SecurityPermissionFlag)operand.m_flags; -#pragma warning restore 618 - } - - if (isectFlags == 0) - return null; - else - return new SecurityPermission(isectFlags); - } - - public override IPermission Copy() - { - if (IsUnrestricted()) - return new SecurityPermission(PermissionState.Unrestricted); - else -#pragma warning disable 618 - return new SecurityPermission((SecurityPermissionFlag)m_flags); -#pragma warning restore 618 - } - - public bool IsUnrestricted() - { -#pragma warning disable 618 - return m_flags == SecurityPermissionFlag.AllFlags; -#pragma warning restore 618 - } - - private -#pragma warning disable 618 - void VerifyAccess(SecurityPermissionFlag type) -#pragma warning restore 618 - { -#pragma warning disable 618 - if ((type & ~SecurityPermissionFlag.AllFlags) != 0) -#pragma warning restore 618 - throw new ArgumentException(Environment.GetResourceString("Arg_EnumIllegalVal", (int)type)); - Contract.EndContractBlock(); - } - - // - // Object Overrides - // - - /// <internalonly/> - int IBuiltInPermission.GetTokenIndex() - { - return SecurityPermission.GetTokenIndex(); - } - - internal static int GetTokenIndex() - { - return BuiltInPermissionIndex.SecurityPermissionIndex; - } - } -} |