public void TestAddDeclarativeSecurityDuplicateAction()
{
MethodBuilder mb = genClass.DefineMethod(
genMethodName(), MethodAttributes.Public, typeof(void),
new Type [0]);
PermissionSet set = new PermissionSet(PermissionState.Unrestricted);
mb.AddDeclarativeSecurity(SecurityAction.Demand, set);
mb.AddDeclarativeSecurity(SecurityAction.Demand, set);
}
public static void BuildDynMethod(ref ModuleBuilder myModBuilder)
{
//<Snippet1>
// myModBuilder is an instance of ModuleBuilder.
// Note that for the use of PermissionSet and SecurityAction,
// the namespaces System.Security and System.Security.Permissions
// should be included.
TypeBuilder myTypeBuilder = myModBuilder.DefineType("MyType",
TypeAttributes.Public);
MethodBuilder myMethod1 = myTypeBuilder.DefineMethod("MyMethod",
MethodAttributes.Public,
typeof(int),
new Type[]
{ typeof(int), typeof(int) });
PermissionSet myMethodPermissions = new PermissionSet(
PermissionState.Unrestricted);
myMethod1.AddDeclarativeSecurity(SecurityAction.Demand,
myMethodPermissions);
//</Snippet1>
}
private static MethodBuilder AddConstructor(TypeBuilder tb, MethodWrapper defaultConstructor, MethodBase serializationConstructor, bool callReadObject)
{
MethodBuilder ctor = ReflectUtil.DefineConstructor(tb, MethodAttributes.Family, new Type[] { JVM.Import(typeof(SerializationInfo)), JVM.Import(typeof(StreamingContext)) });
AttributeHelper.HideFromJava(ctor);
ctor.AddDeclarativeSecurity(SecurityAction.Demand, psetSerializationFormatter);
CodeEmitter ilgen = CodeEmitter.Create(ctor);
ilgen.Emit(OpCodes.Ldarg_0);
if (defaultConstructor != null)
{
defaultConstructor.EmitCall(ilgen);
}
else
{
ilgen.Emit(OpCodes.Ldarg_1);
ilgen.Emit(OpCodes.Ldarg_2);
ilgen.Emit(OpCodes.Call, serializationConstructor);
}
if (callReadObject)
{
ilgen.Emit(OpCodes.Ldarg_0);
ilgen.Emit(OpCodes.Ldarg_1);
TypeWrapper serializationHelper = ClassLoaderWrapper.LoadClassCritical("ikvm.internal.Serialization");
MethodWrapper mw = serializationHelper.GetMethodWrapper("readObject", "(Ljava.lang.Object;Lcli.System.Runtime.Serialization.SerializationInfo;)V", false);
mw.Link();
mw.EmitCall(ilgen);
}
ilgen.Emit(OpCodes.Ret);
ilgen.DoEmit();
return(ctor);
}
internal static void AddGetObjectData(TypeBuilder tb)
{
string name = tb.IsSealed
? "System.Runtime.Serialization.ISerializable.GetObjectData"
: "GetObjectData";
MethodAttributes attr = tb.IsSealed
? MethodAttributes.Private | MethodAttributes.Virtual | MethodAttributes.NewSlot | MethodAttributes.Final
: MethodAttributes.Family | MethodAttributes.Virtual | MethodAttributes.NewSlot | MethodAttributes.CheckAccessOnOverride;
tb.AddInterfaceImplementation(JVM.Import(typeof(ISerializable)));
MethodBuilder getObjectData = tb.DefineMethod(name, attr, null,
new Type[] { JVM.Import(typeof(SerializationInfo)), JVM.Import(typeof(StreamingContext)) });
getObjectData.SetCustomAttribute(securityCriticalAttribute);
AttributeHelper.HideFromJava(getObjectData);
getObjectData.AddDeclarativeSecurity(SecurityAction.Demand, psetSerializationFormatter);
tb.DefineMethodOverride(getObjectData, JVM.Import(typeof(ISerializable)).GetMethod("GetObjectData"));
CodeEmitter ilgen = CodeEmitter.Create(getObjectData);
ilgen.Emit(OpCodes.Ldarg_0);
ilgen.Emit(OpCodes.Ldarg_1);
TypeWrapper serializationHelper = ClassLoaderWrapper.LoadClassCritical("ikvm.internal.Serialization");
MethodWrapper mw = serializationHelper.GetMethodWrapper("writeObject", "(Ljava.lang.Object;Lcli.System.Runtime.Serialization.SerializationInfo;)V", false);
mw.Link();
mw.EmitCall(ilgen);
ilgen.Emit(OpCodes.Ret);
ilgen.DoEmit();
}
public void TestAddDeclarativeSecurityNullPermissionSet()
{
MethodBuilder mb = genClass.DefineMethod(
genMethodName(), MethodAttributes.Public, typeof(void),
new Type [0]);
mb.AddDeclarativeSecurity(SecurityAction.Demand, null);
}
public void TestAddDeclarativeSecurityAlreadyCreated()
{
MethodBuilder mb = genClass.DefineMethod(
genMethodName(), MethodAttributes.Public, typeof(void),
new Type [0]);
ILGenerator ilgen = mb.GetILGenerator();
ilgen.Emit(OpCodes.Ret);
genClass.CreateType();
PermissionSet set = new PermissionSet(PermissionState.Unrestricted);
mb.AddDeclarativeSecurity(SecurityAction.Demand, set);
}
public void TestAddDeclarativeSecurityInvalidAction()
{
MethodBuilder mb = genClass.DefineMethod(
genMethodName(), MethodAttributes.Public, typeof(void),
new Type [0]);
SecurityAction [] actions = new SecurityAction [] {
SecurityAction.RequestMinimum,
SecurityAction.RequestOptional,
SecurityAction.RequestRefuse
};
PermissionSet set = new PermissionSet(PermissionState.Unrestricted);
foreach (SecurityAction action in actions)
{
try {
mb.AddDeclarativeSecurity(action, set);
Assert.Fail();
} catch (ArgumentOutOfRangeException) {
}
}
}
private static MethodInvoker SpitAndInstantiateClassFor(MethodInfo method, bool requiresDemand)
{
TypeBuilder builder = Runtime.ThunkModuleBuilder.DefineType("invoker" + count++, TypeAttributes.Public, typeof(MethodInvoker));
MethodBuilder builder2 = builder.DefineMethod("Invoke", MethodAttributes.Virtual | MethodAttributes.Public, typeof(object), new Type[] { typeof(object), typeof(object[]) });
if (requiresDemand)
{
builder2.AddDeclarativeSecurity(SecurityAction.Demand, new NamedPermissionSet("FullTrust"));
}
builder2.SetCustomAttribute(new CustomAttributeBuilder(Runtime.TypeRefs.debuggerStepThroughAttributeCtor, new object[0]));
builder2.SetCustomAttribute(new CustomAttributeBuilder(Runtime.TypeRefs.debuggerHiddenAttributeCtor, new object[0]));
ILGenerator iLGenerator = builder2.GetILGenerator();
if (!method.DeclaringType.IsPublic)
{
method = method.GetBaseDefinition();
}
Type declaringType = method.DeclaringType;
if (!method.IsStatic)
{
iLGenerator.Emit(OpCodes.Ldarg_1);
if (declaringType.IsValueType)
{
Microsoft.JScript.Convert.EmitUnbox(iLGenerator, declaringType, Type.GetTypeCode(declaringType));
Microsoft.JScript.Convert.EmitLdloca(iLGenerator, declaringType);
}
else
{
iLGenerator.Emit(OpCodes.Castclass, declaringType);
}
}
ParameterInfo[] parameters = method.GetParameters();
LocalBuilder[] builderArray = null;
int i = 0;
int length = parameters.Length;
while (i < length)
{
iLGenerator.Emit(OpCodes.Ldarg_2);
ConstantWrapper.TranslateToILInt(iLGenerator, i);
Type parameterType = parameters[i].ParameterType;
if (parameterType.IsByRef)
{
parameterType = parameterType.GetElementType();
if (builderArray == null)
{
builderArray = new LocalBuilder[length];
}
builderArray[i] = iLGenerator.DeclareLocal(parameterType);
iLGenerator.Emit(OpCodes.Ldelem_Ref);
if (parameterType.IsValueType)
{
Microsoft.JScript.Convert.EmitUnbox(iLGenerator, parameterType, Type.GetTypeCode(parameterType));
}
iLGenerator.Emit(OpCodes.Stloc, builderArray[i]);
iLGenerator.Emit(OpCodes.Ldloca, builderArray[i]);
}
else
{
iLGenerator.Emit(OpCodes.Ldelem_Ref);
if (parameterType.IsValueType)
{
Microsoft.JScript.Convert.EmitUnbox(iLGenerator, parameterType, Type.GetTypeCode(parameterType));
}
}
i++;
}
if (((!method.IsStatic && method.IsVirtual) && !method.IsFinal) && (!declaringType.IsSealed || !declaringType.IsValueType))
{
iLGenerator.Emit(OpCodes.Callvirt, method);
}
else
{
iLGenerator.Emit(OpCodes.Call, method);
}
Type returnType = method.ReturnType;
if (returnType == typeof(void))
{
iLGenerator.Emit(OpCodes.Ldnull);
}
else if (returnType.IsValueType)
{
iLGenerator.Emit(OpCodes.Box, returnType);
}
if (builderArray != null)
{
int index = 0;
int num4 = parameters.Length;
while (index < num4)
{
LocalBuilder local = builderArray[index];
if (local != null)
{
iLGenerator.Emit(OpCodes.Ldarg_2);
ConstantWrapper.TranslateToILInt(iLGenerator, index);
iLGenerator.Emit(OpCodes.Ldloc, local);
Type elementType = parameters[index].ParameterType.GetElementType();
if (elementType.IsValueType)
{
iLGenerator.Emit(OpCodes.Box, elementType);
}
iLGenerator.Emit(OpCodes.Stelem_Ref);
}
index++;
}
}
iLGenerator.Emit(OpCodes.Ret);
return((MethodInvoker)Activator.CreateInstance(builder.CreateType()));
}
internal override void Apply(ClassLoaderWrapper loader, MethodBuilder mb, object annotation)
{
if (type.IsSubclassOf(Types.SecurityAttribute))
{
#if STATIC_COMPILER
mb.__AddDeclarativeSecurity(MakeCustomAttributeBuilder(loader, annotation));
#elif STUB_GENERATOR
#else
SecurityAction action;
PermissionSet permSet;
if (MakeDeclSecurity(type, annotation, out action, out permSet))
{
mb.AddDeclarativeSecurity(action, permSet);
}
#endif
}
else
{
mb.SetCustomAttribute(MakeCustomAttributeBuilder(loader, annotation));
}
}
private static MethodInvoker SpitAndInstantiateClassFor(MethodInfo method, bool requiresDemand)
{
TypeBuilder tb = Runtime.ThunkModuleBuilder.DefineType("invoker" + MethodInvoker.count++, TypeAttributes.Public, typeof(MethodInvoker));
MethodBuilder mb = tb.DefineMethod("Invoke", MethodAttributes.Public | MethodAttributes.Virtual | MethodAttributes.ReuseSlot,
typeof(Object), new Type[] { typeof(Object), typeof(Object[]) });
if (requiresDemand)
{
mb.AddDeclarativeSecurity(SecurityAction.Demand, new NamedPermissionSet("FullTrust"));
}
#if !DEBUG
mb.SetCustomAttribute(new CustomAttributeBuilder(Runtime.TypeRefs.debuggerStepThroughAttributeCtor, new Object[] {}));
mb.SetCustomAttribute(new CustomAttributeBuilder(Runtime.TypeRefs.debuggerHiddenAttributeCtor, new Object[] {}));
#endif
ILGenerator il = mb.GetILGenerator();
if (!method.DeclaringType.IsPublic)
{
method = method.GetBaseDefinition();
}
Type obT = method.DeclaringType;
if (!method.IsStatic)
{
il.Emit(OpCodes.Ldarg_1);
if (obT.IsValueType)
{
Convert.EmitUnbox(il, obT, Type.GetTypeCode(obT));
Convert.EmitLdloca(il, obT);
}
else
{
il.Emit(OpCodes.Castclass, obT);
}
}
ParameterInfo[] parameters = method.GetParameters();
LocalBuilder[] outTemps = null;
for (int i = 0, n = parameters.Length; i < n; i++)
{
il.Emit(OpCodes.Ldarg_2);
ConstantWrapper.TranslateToILInt(il, i);
Type pt = parameters[i].ParameterType;
if (pt.IsByRef)
{
pt = pt.GetElementType();
if (outTemps == null)
{
outTemps = new LocalBuilder[n];
}
outTemps[i] = il.DeclareLocal(pt);
il.Emit(OpCodes.Ldelem_Ref);
if (pt.IsValueType)
{
Convert.EmitUnbox(il, pt, Type.GetTypeCode(pt));
}
il.Emit(OpCodes.Stloc, outTemps[i]);
il.Emit(OpCodes.Ldloca, outTemps[i]);
}
else
{
il.Emit(OpCodes.Ldelem_Ref);
if (pt.IsValueType)
{
Convert.EmitUnbox(il, pt, Type.GetTypeCode(pt));
}
}
}
if (!method.IsStatic && method.IsVirtual && !method.IsFinal && (!obT.IsSealed || !obT.IsValueType))
{
il.Emit(OpCodes.Callvirt, method);
}
else
{
il.Emit(OpCodes.Call, method);
}
Type rt = method.ReturnType;
if (rt == typeof(void))
{
il.Emit(OpCodes.Ldnull);
}
else if (rt.IsValueType)
{
il.Emit(OpCodes.Box, rt);
}
if (outTemps != null)
{
for (int i = 0, n = parameters.Length; i < n; i++)
{
LocalBuilder loc = outTemps[i];
if (loc != null)
{
il.Emit(OpCodes.Ldarg_2);
ConstantWrapper.TranslateToILInt(il, i);
il.Emit(OpCodes.Ldloc, loc);
Type pt = parameters[i].ParameterType.GetElementType();
if (pt.IsValueType)
{
il.Emit(OpCodes.Box, pt);
}
il.Emit(OpCodes.Stelem_Ref);
}
}
}
il.Emit(OpCodes.Ret);
Type t = tb.CreateType();
return((MethodInvoker)Activator.CreateInstance(t));
}