private unsafe static bool InheritanceDemand(AppDomain ad, Assembly a, RuntimeDeclSecurityActions *actions)
{
bool result;
try
{
bool flag = true;
if (actions->cas.size > 0)
{
PermissionSet ps = SecurityManager.Decode(actions->cas.blob, actions->cas.size);
flag = (SecurityManager.CheckPermissionSet(a, ps, false) == null);
if (flag)
{
flag = (SecurityManager.CheckPermissionSet(ad, ps) == null);
}
}
if (actions->noncas.size > 0)
{
PermissionSet ps = SecurityManager.Decode(actions->noncas.blob, actions->noncas.size);
flag = (SecurityManager.CheckPermissionSet(a, ps, true) == null);
if (flag)
{
flag = (SecurityManager.CheckPermissionSet(ad, ps) == null);
}
}
result = flag;
}
catch (SecurityException)
{
result = false;
}
return(result);
}
private unsafe static bool LinkDemand(Assembly a, RuntimeDeclSecurityActions *klass, RuntimeDeclSecurityActions *method)
{
bool result;
try
{
bool flag = true;
if (klass->cas.size > 0)
{
PermissionSet ps = SecurityManager.Decode(klass->cas.blob, klass->cas.size);
flag = (SecurityManager.CheckPermissionSet(a, ps, false) == null);
}
if (flag && klass->noncas.size > 0)
{
PermissionSet ps = SecurityManager.Decode(klass->noncas.blob, klass->noncas.size);
flag = (SecurityManager.CheckPermissionSet(a, ps, true) == null);
}
if (flag && method->cas.size > 0)
{
PermissionSet ps = SecurityManager.Decode(method->cas.blob, method->cas.size);
flag = (SecurityManager.CheckPermissionSet(a, ps, false) == null);
}
if (flag && method->noncas.size > 0)
{
PermissionSet ps = SecurityManager.Decode(method->noncas.blob, method->noncas.size);
flag = (SecurityManager.CheckPermissionSet(a, ps, true) == null);
}
result = flag;
}
catch (SecurityException)
{
result = false;
}
return(result);
}
// internal - get called by the class loader
// Called when
// - class inheritance
// - method overrides
private unsafe static bool InheritanceDemand(AppDomain ad, Assembly a, RuntimeDeclSecurityActions *actions)
{
try
{
PermissionSet ps = null;
bool result = true;
if (actions->cas.size > 0)
{
ps = Decode(actions->cas.blob, actions->cas.size);
result = (SecurityManager.CheckPermissionSet(a, ps, false) == null);
if (result)
{
// also check appdomain
result = (SecurityManager.CheckPermissionSet(ad, ps) == null);
}
}
if (actions->noncas.size > 0)
{
ps = Decode(actions->noncas.blob, actions->noncas.size);
result = (SecurityManager.CheckPermissionSet(a, ps, true) == null);
if (result)
{
// also check appdomain
result = (SecurityManager.CheckPermissionSet(ad, ps) == null);
}
}
return(result);
}
catch (SecurityException)
{
return(false);
}
}
private unsafe static bool LinkDemand(Assembly a, RuntimeDeclSecurityActions *klass, RuntimeDeclSecurityActions *method)
{
try
{
PermissionSet ps = null;
bool result = true;
if (klass->cas.size > 0)
{
ps = Decode(klass->cas.blob, klass->cas.size);
result = (SecurityManager.CheckPermissionSet(a, ps, false) == null);
}
if (result && (klass->noncas.size > 0))
{
ps = Decode(klass->noncas.blob, klass->noncas.size);
result = (SecurityManager.CheckPermissionSet(a, ps, true) == null);
}
if (result && (method->cas.size > 0))
{
ps = Decode(method->cas.blob, method->cas.size);
result = (SecurityManager.CheckPermissionSet(a, ps, false) == null);
}
if (result && (method->noncas.size > 0))
{
ps = Decode(method->noncas.blob, method->noncas.size);
result = (SecurityManager.CheckPermissionSet(a, ps, true) == null);
}
return(result);
}
catch (SecurityException)
{
return(false);
}
}
internal void CheckAppDomain(AppDomain domain, SecurityFrame frame)
{
IPermission p = SecurityManager.CheckPermissionSet(domain, this);
if (p != null)
{
CodeAccessPermission.ThrowSecurityException(this, "Demand failed appdomain permissions checks.",
frame, SecurityAction.Demand, p);
}
}
internal void CheckAssembly(Assembly a, SecurityFrame frame)
{
IPermission p = SecurityManager.CheckPermissionSet(a, this, false);
if (p != null)
{
CodeAccessPermission.ThrowSecurityException(this, "Demand failed assembly permissions checks.",
frame, SecurityAction.Demand, p);
}
}
