diff options
Diffstat (limited to 'src/mscorlib/src/System/Security/SecurityManager.cs')
| -rw-r--r-- | src/mscorlib/src/System/Security/SecurityManager.cs | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/src/mscorlib/src/System/Security/SecurityManager.cs b/src/mscorlib/src/System/Security/SecurityManager.cs deleted file mode 100644 index 933fe0be3d..0000000000 --- a/src/mscorlib/src/System/Security/SecurityManager.cs +++ /dev/null @@ -1,157 +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. - -// -// The SecurityManager class provides a general purpose API for interacting -// with the security system. -// - -namespace System.Security -{ - using System; - using System.Security.Permissions; - using System.Runtime.InteropServices; - using System.Runtime.CompilerServices; - - [Serializable] - [System.Runtime.InteropServices.ComVisible(true)] - public enum PolicyLevelType - { - User = 0, - Machine = 1, - Enterprise = 2, - AppDomain = 3 - } - - [System.Runtime.InteropServices.ComVisible(true)] - static public class SecurityManager - { - private static int[][] s_BuiltInPermissionIndexMap = { - new int[] { BuiltInPermissionIndex.EnvironmentPermissionIndex, (int) PermissionType.EnvironmentPermission }, - new int[] { BuiltInPermissionIndex.FileDialogPermissionIndex, (int) PermissionType.FileDialogPermission }, - new int[] { BuiltInPermissionIndex.FileIOPermissionIndex, (int) PermissionType.FileIOPermission }, - new int[] { BuiltInPermissionIndex.ReflectionPermissionIndex, (int) PermissionType.ReflectionPermission }, - new int[] { BuiltInPermissionIndex.SecurityPermissionIndex, (int) PermissionType.SecurityPermission }, - new int[] { BuiltInPermissionIndex.UIPermissionIndex, (int) PermissionType.UIPermission } - }; - - private static CodeAccessPermission[] s_UnrestrictedSpecialPermissionMap = { - new EnvironmentPermission(PermissionState.Unrestricted), - new FileDialogPermission(PermissionState.Unrestricted), - new FileIOPermission(PermissionState.Unrestricted), - new ReflectionPermission(PermissionState.Unrestricted), - new SecurityPermission(PermissionState.Unrestricted), - new UIPermission(PermissionState.Unrestricted) - }; - - internal static int GetSpecialFlags (PermissionSet grantSet, PermissionSet deniedSet) { - if ((grantSet != null && grantSet.IsUnrestricted()) && (deniedSet == null || deniedSet.IsEmpty())) { - return -1; - } - else { - SecurityPermission securityPermission = null; -#pragma warning disable 618 - SecurityPermissionFlag securityPermissionFlags = SecurityPermissionFlag.NoFlags; -#pragma warning restore 618 - ReflectionPermission reflectionPermission = null; - ReflectionPermissionFlag reflectionPermissionFlags = ReflectionPermissionFlag.NoFlags; - - CodeAccessPermission[] specialPermissions = new CodeAccessPermission[6]; - if (grantSet != null) { - if (grantSet.IsUnrestricted()) { -#pragma warning disable 618 - securityPermissionFlags = SecurityPermissionFlag.AllFlags; -#pragma warning restore 618 - reflectionPermissionFlags = ReflectionPermission.AllFlagsAndMore; - for (int i = 0; i < specialPermissions.Length; i++) { - specialPermissions[i] = s_UnrestrictedSpecialPermissionMap[i]; - } - } - else { - securityPermission = grantSet.GetPermission(BuiltInPermissionIndex.SecurityPermissionIndex) as SecurityPermission; - if (securityPermission != null) - securityPermissionFlags = securityPermission.Flags; - reflectionPermission = grantSet.GetPermission(BuiltInPermissionIndex.ReflectionPermissionIndex) as ReflectionPermission; - if (reflectionPermission != null) - reflectionPermissionFlags = reflectionPermission.Flags; - for (int i = 0; i < specialPermissions.Length; i++) { - specialPermissions[i] = grantSet.GetPermission(s_BuiltInPermissionIndexMap[i][0]) as CodeAccessPermission; - } - } - } - - if (deniedSet != null) { - if (deniedSet.IsUnrestricted()) { -#pragma warning disable 618 - securityPermissionFlags = SecurityPermissionFlag.NoFlags; -#pragma warning restore 618 - reflectionPermissionFlags = ReflectionPermissionFlag.NoFlags; - for (int i = 0; i < s_BuiltInPermissionIndexMap.Length; i++) { - specialPermissions[i] = null; - } - } - else { - securityPermission = deniedSet.GetPermission(BuiltInPermissionIndex.SecurityPermissionIndex) as SecurityPermission; - if (securityPermission != null) - securityPermissionFlags &= ~securityPermission.Flags; - reflectionPermission = deniedSet.GetPermission(BuiltInPermissionIndex.ReflectionPermissionIndex) as ReflectionPermission; - if (reflectionPermission != null) - reflectionPermissionFlags &= ~reflectionPermission.Flags; - for (int i = 0; i < s_BuiltInPermissionIndexMap.Length; i++) { - CodeAccessPermission deniedSpecialPermission = deniedSet.GetPermission(s_BuiltInPermissionIndexMap[i][0]) as CodeAccessPermission; - if (deniedSpecialPermission != null && !deniedSpecialPermission.IsSubsetOf(null)) - specialPermissions[i] = null; // we don't care about the exact value here. - } - } - } - int flags = MapToSpecialFlags(securityPermissionFlags, reflectionPermissionFlags); - if (flags != -1) { - for (int i = 0; i < specialPermissions.Length; i++) { - if (specialPermissions[i] != null && ((IUnrestrictedPermission) specialPermissions[i]).IsUnrestricted()) - flags |= (1 << (int) s_BuiltInPermissionIndexMap[i][1]); - } - } - return flags; - } - } - -#pragma warning disable 618 - private static int MapToSpecialFlags (SecurityPermissionFlag securityPermissionFlags, ReflectionPermissionFlag reflectionPermissionFlags) { - int flags = 0; - if ((securityPermissionFlags & SecurityPermissionFlag.UnmanagedCode) == SecurityPermissionFlag.UnmanagedCode) - flags |= (1 << (int) PermissionType.SecurityUnmngdCodeAccess); - if ((securityPermissionFlags & SecurityPermissionFlag.SkipVerification) == SecurityPermissionFlag.SkipVerification) - flags |= (1 << (int) PermissionType.SecuritySkipVerification); - if ((securityPermissionFlags & SecurityPermissionFlag.Assertion) == SecurityPermissionFlag.Assertion) - flags |= (1 << (int) PermissionType.SecurityAssert); - if ((securityPermissionFlags & SecurityPermissionFlag.SerializationFormatter) == SecurityPermissionFlag.SerializationFormatter) - flags |= (1 << (int) PermissionType.SecuritySerialization); - if ((securityPermissionFlags & SecurityPermissionFlag.BindingRedirects) == SecurityPermissionFlag.BindingRedirects) - flags |= (1 << (int) PermissionType.SecurityBindingRedirects); - if ((securityPermissionFlags & SecurityPermissionFlag.ControlEvidence) == SecurityPermissionFlag.ControlEvidence) - flags |= (1 << (int) PermissionType.SecurityControlEvidence); - if ((securityPermissionFlags & SecurityPermissionFlag.ControlPrincipal) == SecurityPermissionFlag.ControlPrincipal) - flags |= (1 << (int) PermissionType.SecurityControlPrincipal); - - if ((reflectionPermissionFlags & ReflectionPermissionFlag.RestrictedMemberAccess) == ReflectionPermissionFlag.RestrictedMemberAccess) - flags |= (1 << (int)PermissionType.ReflectionRestrictedMemberAccess); - if ((reflectionPermissionFlags & ReflectionPermissionFlag.MemberAccess) == ReflectionPermissionFlag.MemberAccess) - flags |= (1 << (int) PermissionType.ReflectionMemberAccess); - - return flags; - } -#pragma warning restore 618 - - [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] - [SuppressUnmanagedCodeSecurity] - internal static extern bool IsSameType(String strLeft, String strRight); - - [MethodImplAttribute(MethodImplOptions.InternalCall)] - internal static extern bool _SetThreadSecurity(bool bThreadSecurity); - - [DllImport(JitHelpers.QCall, CharSet = CharSet.Unicode)] - [SuppressUnmanagedCodeSecurity] - internal static extern void GetGrantedPermissions(ObjectHandleOnStack retGranted, ObjectHandleOnStack retDenied, StackCrawlMarkHandle stackMark); - } -} |