public void NullConstructor ()
{
PermissionRequestEvidence pre = new PermissionRequestEvidence (null, null, null);
Assert.IsNull (pre.RequestedPermissions, "Requested");
Assert.IsNull (pre.OptionalPermissions, "Optional");
Assert.IsNull (pre.DeniedPermissions, "Denied");
string expected = AdjustNewLine ("<System.Security.Policy.PermissionRequestEvidence version=\"1\"/>\r\n");
Assert.AreEqual (expected, pre.ToString (), "ToString");
}
public static void PermissionRequestEvidenceCallMethods()
{
PermissionSet ps = new PermissionSet(new PermissionState());
PermissionRequestEvidence pre = new PermissionRequestEvidence(ps, ps, ps);
PermissionRequestEvidence obj = pre.Copy();
string str = ps.ToString();
SecurityElement se = new SecurityElement("");
ps.FromXml(se);
se = ps.ToXml();
}
public void Constructor2 ()
{
PermissionSet ps = new PermissionSet (PermissionState.Unrestricted);
PermissionRequestEvidence pre = new PermissionRequestEvidence (ps, ps, ps);
Assert.IsTrue (pre.RequestedPermissions.IsUnrestricted (), "Requested");
Assert.IsTrue (pre.OptionalPermissions.IsUnrestricted (), "Optional");
Assert.IsTrue (pre.DeniedPermissions.IsUnrestricted (), "Denied");
Assert.IsFalse (Object.ReferenceEquals (ps, pre.RequestedPermissions), "!ReferenceEquals-RequestedPermissions");
Assert.IsFalse (Object.ReferenceEquals (ps, pre.OptionalPermissions), "!ReferenceEquals-OptionalPermissions");
Assert.IsFalse (Object.ReferenceEquals (ps, pre.DeniedPermissions), "!ReferenceEquals-DeniedPermissions");
string expected = AdjustNewLine ("<System.Security.Policy.PermissionRequestEvidence version=\"1\">\r\n <Request>\r\n <PermissionSet class=\"System.Security.PermissionSet\"\r\n version=\"1\"\r\n Unrestricted=\"true\"/>\r\n </Request>\r\n <Optional>\r\n <PermissionSet class=\"System.Security.PermissionSet\"\r\n version=\"1\"\r\n Unrestricted=\"true\"/>\r\n </Optional>\r\n <Denied>\r\n <PermissionSet class=\"System.Security.PermissionSet\"\r\n version=\"1\"\r\n Unrestricted=\"true\"/>\r\n </Denied>\r\n</System.Security.Policy.PermissionRequestEvidence>\r\n");
Assert.AreEqual (expected, pre.ToString (), "ToString");
}
public void PermissionRequestEvidence_GetRequiredSize ()
{
PermissionRequestEvidence pre = new PermissionRequestEvidence (null, null, null);
Assert.AreEqual (3, GetRequiredSize (pre, true), "(null,null,null).GetRequiredSize-true");
Assert.AreEqual (1, GetRequiredSize (pre, false), "(null,null,null).GetRequiredSize-false");
PermissionSet ps = new PermissionSet (PermissionState.None);
pre = new PermissionRequestEvidence (ps, null, null);
Assert.AreEqual (75, GetRequiredSize (pre, true), "(none,null,null).GetRequiredSize-true");
Assert.AreEqual (70, GetRequiredSize (pre, false), "(none,null,null).GetRequiredSize-false");
pre = new PermissionRequestEvidence (ps, ps, null);
Assert.AreEqual (147, GetRequiredSize (pre, true), "(none,none,null).GetRequiredSize-true");
Assert.AreEqual (139, GetRequiredSize (pre, false), "(none,none,null).GetRequiredSize-false");
pre = new PermissionRequestEvidence (ps, ps, ps);
Assert.AreEqual (219, GetRequiredSize (pre, true), "(none,none,none).GetRequiredSize-true");
Assert.AreEqual (208, GetRequiredSize (pre, false), "(none,none,none).GetRequiredSize-false");
ps = new PermissionSet (PermissionState.Unrestricted);
pre = new PermissionRequestEvidence (ps, ps, ps);
Assert.AreEqual (282, GetRequiredSize (pre, true), "(unrestricted,unrestricted,unrestricted).GetRequiredSize-true");
Assert.AreEqual (271, GetRequiredSize (pre, false), "(unrestricted,unrestricted,unrestricted).GetRequiredSize-false");
}
public void CopiesButNotReadOnly ()
{
PermissionSet ps = new PermissionSet (PermissionState.None);
PermissionRequestEvidence pre = new PermissionRequestEvidence (ps, ps, ps);
ps.AddPermission (new SecurityPermission (SecurityPermissionFlag.Execution));
Assert.AreEqual (1, ps.Count, "ps.Count");
// not a reference
Assert.AreEqual (0, pre.RequestedPermissions.Count, "Requested.Count");
Assert.AreEqual (0, pre.OptionalPermissions.Count, "Optional.Count");
Assert.AreEqual (0, pre.DeniedPermissions.Count, "Denied.Count");
// and we can still add permissions
pre.RequestedPermissions.AddPermission (new SecurityPermission (SecurityPermissionFlag.Execution));
Assert.AreEqual (1, pre.RequestedPermissions.Count, "Requested.Count-2");
Assert.AreEqual (0, pre.OptionalPermissions.Count, "Optional.Count-2");
Assert.AreEqual (0, pre.DeniedPermissions.Count, "Denied.Count-2");
}
internal Evidence(char[] buffer)
{
int position = 0;
while (position < buffer.Length)
{
switch (buffer[position++])
{
case BuiltInEvidenceHelper.idApplicationDirectory:
{
IBuiltInEvidence ad = new ApplicationDirectory();
position = ad.InitFromBuffer(buffer, position);
AddAssembly(ad);
break;
}
case BuiltInEvidenceHelper.idPublisher:
{
IBuiltInEvidence p = new Publisher();
position = p.InitFromBuffer(buffer, position);
AddHost(p);
break;
}
case BuiltInEvidenceHelper.idStrongName:
{
IBuiltInEvidence sn = new StrongName();
position = sn.InitFromBuffer(buffer, position);
AddHost(sn);
break;
}
case BuiltInEvidenceHelper.idZone:
{
IBuiltInEvidence z = new Zone();
position = z.InitFromBuffer(buffer, position);
AddHost(z);
break;
}
case BuiltInEvidenceHelper.idUrl:
{
IBuiltInEvidence u = new Url();
position = u.InitFromBuffer(buffer, position);
AddHost(u);
break;
}
case BuiltInEvidenceHelper.idSite:
{
IBuiltInEvidence s = new Site();
position = s.InitFromBuffer(buffer, position);
AddHost(s);
break;
}
case BuiltInEvidenceHelper.idPermissionRequestEvidence:
{
IBuiltInEvidence pre = new PermissionRequestEvidence();
position = pre.InitFromBuffer(buffer, position);
AddHost(pre);
break;
}
case BuiltInEvidenceHelper.idHash:
{
IBuiltInEvidence h = new Hash();
position = h.InitFromBuffer(buffer, position);
AddHost(h);
break;
}
default:
throw new SerializationException(Environment.GetResourceString("Serialization_UnableToFixup"));
} // switch
} // while
}
internal static QuickCacheEntryType GenerateQuickCache( PolicyLevel level )
{
QuickCacheEntryType[] ExecutionMap = new QuickCacheEntryType[]
{ QuickCacheEntryType.ExecutionZoneMyComputer,
QuickCacheEntryType.ExecutionZoneIntranet,
QuickCacheEntryType.ExecutionZoneInternet,
QuickCacheEntryType.ExecutionZoneTrusted,
QuickCacheEntryType.ExecutionZoneUntrusted };
QuickCacheEntryType[] UnmanagedMap = new QuickCacheEntryType[]
{ QuickCacheEntryType.UnmanagedZoneMyComputer,
QuickCacheEntryType.UnmanagedZoneIntranet,
QuickCacheEntryType.UnmanagedZoneInternet,
QuickCacheEntryType.UnmanagedZoneTrusted,
QuickCacheEntryType.UnmanagedZoneUntrusted };
QuickCacheEntryType[] RequestSkipVerificationMap = new QuickCacheEntryType[]
{ QuickCacheEntryType.RequestSkipVerificationZoneMyComputer,
QuickCacheEntryType.RequestSkipVerificationZoneIntranet,
QuickCacheEntryType.RequestSkipVerificationZoneInternet,
QuickCacheEntryType.RequestSkipVerificationZoneTrusted,
QuickCacheEntryType.RequestSkipVerificationZoneUntrusted };
QuickCacheEntryType[] SkipVerificationMap = new QuickCacheEntryType[]
{ QuickCacheEntryType.SkipVerificationZoneMyComputer,
QuickCacheEntryType.SkipVerificationZoneIntranet,
QuickCacheEntryType.SkipVerificationZoneInternet,
QuickCacheEntryType.SkipVerificationZoneTrusted,
QuickCacheEntryType.SkipVerificationZoneUntrusted };
QuickCacheEntryType[] FullTrustMap = new QuickCacheEntryType[]
{ QuickCacheEntryType.FullTrustZoneMyComputer,
QuickCacheEntryType.FullTrustZoneIntranet,
QuickCacheEntryType.FullTrustZoneInternet,
QuickCacheEntryType.FullTrustZoneTrusted,
QuickCacheEntryType.FullTrustZoneUntrusted };
QuickCacheEntryType accumulator = (QuickCacheEntryType)0;
SecurityPermission execPerm = new SecurityPermission( SecurityPermissionFlag.Execution );
SecurityPermission unmanagedPerm = new SecurityPermission( SecurityPermissionFlag.UnmanagedCode );
SecurityPermission skipVerifPerm = new SecurityPermission( SecurityPermissionFlag.SkipVerification );
Evidence noEvidence = new Evidence();
PermissionSet policy = null;
try
{
policy = level.Resolve( noEvidence ).PermissionSet;
if (policy.Contains( execPerm ))
accumulator |= QuickCacheEntryType.ExecutionAll;
if (policy.Contains( unmanagedPerm ))
accumulator |= QuickCacheEntryType.UnmanagedAll;
if (policy.Contains( skipVerifPerm ))
accumulator |= QuickCacheEntryType.SkipVerificationAll;
if (policy.IsUnrestricted())
accumulator |= QuickCacheEntryType.FullTrustAll;
}
catch (PolicyException)
{
}
PermissionSet permSet = new PermissionSet( PermissionState.None );
permSet.AddPermission( skipVerifPerm );
PermissionRequestEvidence permRequest = new PermissionRequestEvidence( permSet, null, null );
try
{
noEvidence.AddHost( permRequest );
policy = level.Resolve( noEvidence ).PermissionSet;
if (policy.Contains( skipVerifPerm ))
accumulator |= QuickCacheEntryType.RequestSkipVerificationAll;
}
catch (PolicyException)
{
}
Array zones = Enum.GetValues( typeof( SecurityZone ) );
for (int i = 0; i < zones.Length; ++i)
{
if (((SecurityZone)zones.GetValue( i )) == SecurityZone.NoZone)
continue;
Evidence zoneEvidence = new Evidence();
zoneEvidence.AddHost( new Zone( (SecurityZone)zones.GetValue( i ) ) );
PermissionSet zonePolicy = null;
try
{
zonePolicy = level.Resolve( zoneEvidence ).PermissionSet;
if (zonePolicy.Contains( execPerm ))
accumulator |= ExecutionMap[i];
if (zonePolicy.Contains( unmanagedPerm ))
accumulator |= UnmanagedMap[i];
if (zonePolicy.Contains( skipVerifPerm ))
accumulator |= SkipVerificationMap[i];
if (zonePolicy.IsUnrestricted())
accumulator |= FullTrustMap[i];
}
catch (PolicyException)
{
}
zoneEvidence.AddHost( permRequest );
try
{
zonePolicy = level.Resolve( zoneEvidence ).PermissionSet;
if (zonePolicy.Contains( skipVerifPerm ))
accumulator |= RequestSkipVerificationMap[i];
}
catch (PolicyException)
{
}
}
return accumulator;
}
internal Evidence(char[] buffer)
{
int position = 0;
while (position < buffer.Length)
{
switch (buffer[position++])
{
case BuiltInEvidenceHelper.idApplicationDirectory:
{
IBuiltInEvidence ad = new ApplicationDirectory();
position = ad.InitFromBuffer(buffer, position);
AddAssembly(ad);
break;
}
case BuiltInEvidenceHelper.idStrongName:
{
IBuiltInEvidence sn = new StrongName();
position = sn.InitFromBuffer(buffer, position);
AddHost(sn);
break;
}
case BuiltInEvidenceHelper.idZone:
{
IBuiltInEvidence z = new Zone();
position = z.InitFromBuffer(buffer, position);
AddHost(z);
break;
}
case BuiltInEvidenceHelper.idUrl:
{
IBuiltInEvidence u = new Url();
position = u.InitFromBuffer(buffer, position);
AddHost(u);
break;
}
case BuiltInEvidenceHelper.idSite:
{
IBuiltInEvidence s = new Site();
position = s.InitFromBuffer(buffer, position);
AddHost(s);
break;
}
case BuiltInEvidenceHelper.idPermissionRequestEvidence:
{
IBuiltInEvidence pre = new PermissionRequestEvidence();
position = pre.InitFromBuffer(buffer, position);
AddHost(pre);
break;
}
default:
throw new SerializationException(Environment.GetResourceString("Serialization_UnableToFixup"));
} // switch
} // while
}
