105 lines
3.8 KiB
C#
105 lines
3.8 KiB
C#
//
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// Mono.ILASM.DeclSecurity
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//
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// Author(s):
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// Ankit Jain <JAnkit@novell.com>
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//
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// (C) 2005 Ankit Jain, All rights reserved
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//
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using System;
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using System.Collections;
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using System.Security;
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using System.Security.Permissions;
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using SSPermissionSet = System.Security.PermissionSet;
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using MIPermissionSet = Mono.ILASM.PermissionSet;
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namespace Mono.ILASM {
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public interface IDeclSecurityTarget {
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DeclSecurity DeclSecurity { get; }
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}
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public class DeclSecurity {
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private Hashtable permissionset_table;
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private Hashtable permissionset20_table;
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public DeclSecurity ()
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{
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permissionset_table = new Hashtable ();
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}
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public void AddPermission (PEAPI.SecurityAction sec_action, IPermission perm)
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{
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SSPermissionSet ps = (SSPermissionSet) permissionset_table [sec_action];
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if (ps == null) {
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ps = new SSPermissionSet (PermissionState.None);
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permissionset_table [sec_action] = ps;
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}
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ps.AddPermission (perm);
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}
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public void AddPermissionSet (PEAPI.SecurityAction sec_action, SSPermissionSet perm_set)
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{
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SSPermissionSet ps = (SSPermissionSet) permissionset_table [sec_action];
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if (ps == null) {
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permissionset_table [sec_action] = perm_set;
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return;
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}
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foreach (IPermission iper in perm_set)
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ps.AddPermission (iper);
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}
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public void AddPermissionSet (PEAPI.SecurityAction sec_action, MIPermissionSet perm_set)
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{
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PermissionSet ps = null;
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if (permissionset20_table == null)
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permissionset20_table = new Hashtable ();
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else
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ps = (MIPermissionSet) permissionset20_table [sec_action];
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if (ps == null) {
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permissionset20_table [sec_action] = perm_set;
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return;
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}
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foreach (Permission perm in perm_set.Permissions)
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ps.AddPermission (perm);
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}
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public void AddTo (CodeGen code_gen, PEAPI.MetaDataElement elem)
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{
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System.Text.UnicodeEncoding ue = new System.Text.UnicodeEncoding ();
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foreach (DictionaryEntry entry in permissionset_table) {
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PEAPI.SecurityAction sec_action = (PEAPI.SecurityAction) entry.Key;
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SSPermissionSet ps = (SSPermissionSet) entry.Value;
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code_gen.PEFile.AddDeclSecurity (sec_action,
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ue.GetBytes (ps.ToXml ().ToString ()),
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elem);
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}
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if (permissionset20_table == null)
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return;
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foreach (DictionaryEntry entry in permissionset20_table) {
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PEAPI.SecurityAction sec_action = (PEAPI.SecurityAction) entry.Key;
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MIPermissionSet ps = (MIPermissionSet) entry.Value;
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code_gen.PEFile.AddDeclSecurity (sec_action,
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ps.Resolve (code_gen),
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elem);
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}
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}
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}
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}
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