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//
// Mono.ILASM.DeclSecurity
//
// Author(s):
// Ankit Jain <JAnkit@novell.com>
//
// (C) 2005 Ankit Jain, All rights reserved
//
using System;
using System.Collections;
using System.Security;
using System.Security.Permissions;
using SSPermissionSet = System.Security.PermissionSet;
using MIPermissionSet = Mono.ILASM.PermissionSet;
namespace Mono.ILASM {
public interface IDeclSecurityTarget {
DeclSecurity DeclSecurity { get; }
}
public class DeclSecurity {
private Hashtable permissionset_table;
private Hashtable permissionset20_table;
public DeclSecurity ()
{
permissionset_table = new Hashtable ();
}
public void AddPermission (PEAPI.SecurityAction sec_action, IPermission perm)
{
SSPermissionSet ps = (SSPermissionSet) permissionset_table [sec_action];
if (ps == null) {
ps = new SSPermissionSet (PermissionState.None);
permissionset_table [sec_action] = ps;
}
ps.AddPermission (perm);
}
public void AddPermissionSet (PEAPI.SecurityAction sec_action, SSPermissionSet perm_set)
{
SSPermissionSet ps = (SSPermissionSet) permissionset_table [sec_action];
if (ps == null) {
permissionset_table [sec_action] = perm_set;
return;
}
foreach (IPermission iper in perm_set)
ps.AddPermission (iper);
}
//Not called by parser for profile != NET_2_0
public void AddPermissionSet (PEAPI.SecurityAction sec_action, MIPermissionSet perm_set)
{
PermissionSet ps = null;
if (permissionset20_table == null)
permissionset20_table = new Hashtable ();
else
ps = (MIPermissionSet) permissionset20_table [sec_action];
if (ps == null) {
permissionset20_table [sec_action] = perm_set;
return;
}
foreach (Permission perm in perm_set.Permissions)
ps.AddPermission (perm);
}
public void AddTo (CodeGen code_gen, PEAPI.MetaDataElement elem)
{
System.Text.UnicodeEncoding ue = new System.Text.UnicodeEncoding ();
foreach (DictionaryEntry entry in permissionset_table) {
PEAPI.SecurityAction sec_action = (PEAPI.SecurityAction) entry.Key;
SSPermissionSet ps = (SSPermissionSet) entry.Value;
code_gen.PEFile.AddDeclSecurity (sec_action,
ue.GetBytes (ps.ToXml ().ToString ()),
elem);
}
if (permissionset20_table == null)
return;
foreach (DictionaryEntry entry in permissionset20_table) {
PEAPI.SecurityAction sec_action = (PEAPI.SecurityAction) entry.Key;
MIPermissionSet ps = (MIPermissionSet) entry.Value;
code_gen.PEFile.AddDeclSecurity (sec_action,
ps.Resolve (code_gen),
elem);
}
}
}
}
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