|
private static ThrowSecurityException ( |
||
| asm | ||
| granted | ||
| refused | ||
| rmh | ||
| action | SecurityAction | |
| demand | Object | |
| permThatFailed | IPermission | |
| return | void | |
private static void ThrowSecurityException(object assemblyOrString, PermissionSet granted, PermissionSet refused, RuntimeMethodHandleInternal rmh, SecurityAction action, object demand, IPermission permThatFailed)
{
if (assemblyOrString != null && !(assemblyOrString is RuntimeAssembly))
{
throw SecurityException.MakeSecurityException(new AssemblyName((string)assemblyOrString), (Evidence)null, granted, refused, rmh, action, demand, permThatFailed);
}
CodeAccessSecurityEngine.ThrowSecurityException((RuntimeAssembly)assemblyOrString, granted, refused, rmh, action, demand, permThatFailed);
}
internal static bool CheckSetHelper(PermissionSet grants, PermissionSet refused, PermissionSet demands, RuntimeMethodHandleInternal rmh, object assemblyOrString, SecurityAction action, bool throwException)
{
IPermission permThatFailed = null;
if (grants != null)
{
grants.CheckDecoded(demands);
}
if (refused != null)
{
refused.CheckDecoded(demands);
}
bool flag = SecurityManager._SetThreadSecurity(false);
try
{
if (!demands.CheckDemand(grants, out permThatFailed))
{
if (!throwException)
{
return(false);
}
CodeAccessSecurityEngine.ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, permThatFailed);
}
if (!demands.CheckDeny(refused, out permThatFailed))
{
if (!throwException)
{
return(false);
}
CodeAccessSecurityEngine.ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, permThatFailed);
}
}
catch (SecurityException)
{
throw;
}
catch (Exception)
{
if (!throwException)
{
return(false);
}
CodeAccessSecurityEngine.ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, permThatFailed);
}
finally
{
if (flag)
{
SecurityManager._SetThreadSecurity(true);
}
}
return(true);
}
private static void ThrowSecurityException(object assemblyOrString, PermissionSet granted, PermissionSet refused, RuntimeMethodHandleInternal rmh, SecurityAction action, object demand, IPermission permThatFailed)
{
if (assemblyOrString == null || assemblyOrString is RuntimeAssembly)
{
CodeAccessSecurityEngine.ThrowSecurityException((RuntimeAssembly)assemblyOrString, granted, refused, rmh, action, demand, permThatFailed);
return;
}
AssemblyName asmName = new AssemblyName((string)assemblyOrString);
throw SecurityException.MakeSecurityException(asmName, null, granted, refused, rmh, action, demand, permThatFailed);
}
internal static bool CheckHelper(PermissionSet grantedSet, PermissionSet refusedSet, CodeAccessPermission demand, PermissionToken permToken, RuntimeMethodHandleInternal rmh, object assemblyOrString, SecurityAction action, bool throwException)
{
if (permToken == null)
{
permToken = PermissionToken.GetToken(demand);
}
if (grantedSet != null)
{
grantedSet.CheckDecoded(permToken.m_index);
}
if (refusedSet != null)
{
refusedSet.CheckDecoded(permToken.m_index);
}
bool flag = SecurityManager._SetThreadSecurity(false);
try
{
if (grantedSet == null)
{
if (!throwException)
{
return(false);
}
CodeAccessSecurityEngine.ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
}
else if (!grantedSet.IsUnrestricted())
{
CodeAccessPermission grant = (CodeAccessPermission)grantedSet.GetPermission(permToken);
if (!demand.CheckDemand(grant))
{
if (!throwException)
{
return(false);
}
CodeAccessSecurityEngine.ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
}
}
if (refusedSet != null)
{
CodeAccessPermission codeAccessPermission = (CodeAccessPermission)refusedSet.GetPermission(permToken);
if (codeAccessPermission != null && !codeAccessPermission.CheckDeny(demand))
{
if (!throwException)
{
return(false);
}
CodeAccessSecurityEngine.ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
}
if (refusedSet.IsUnrestricted())
{
if (!throwException)
{
return(false);
}
CodeAccessSecurityEngine.ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
}
}
}
catch (SecurityException)
{
throw;
}
catch (Exception)
{
if (!throwException)
{
return(false);
}
CodeAccessSecurityEngine.ThrowSecurityException(assemblyOrString, grantedSet, refusedSet, rmh, action, demand, demand);
}
finally
{
if (flag)
{
SecurityManager._SetThreadSecurity(true);
}
}
return(true);
}
