internal static bool CheckSetHelper(PermissionSet grants, PermissionSet refused, PermissionSet demands, RuntimeMethodHandleInternal rmh, object assemblyOrString, SecurityAction action, bool throwException)
        {
            IPermission firstPermThatFailed = null;

            if (grants != null)
            {
                grants.CheckDecoded(demands);
            }
            if (refused != null)
            {
                refused.CheckDecoded(demands);
            }
            bool flag = SecurityManager._SetThreadSecurity(false);

            try
            {
                if (!demands.CheckDemand(grants, out firstPermThatFailed))
                {
                    if (!throwException)
                    {
                        return(false);
                    }
                    ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, firstPermThatFailed);
                }
                if (!demands.CheckDeny(refused, out firstPermThatFailed))
                {
                    if (throwException)
                    {
                        ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, firstPermThatFailed);
                    }
                    else
                    {
                        return(false);
                    }
                }
            }
            catch (SecurityException)
            {
                throw;
            }
            catch (Exception)
            {
                if (throwException)
                {
                    ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, firstPermThatFailed);
                }
                else
                {
                    return(false);
                }
            }
            finally
            {
                if (flag)
                {
                    SecurityManager._SetThreadSecurity(true);
                }
            }
            return(true);
        }
        [System.Security.SecurityCritical]  // auto-generated
#pragma warning disable 618
        internal static bool CheckSetHelper(PermissionSet grants,
#pragma warning restore 618
                                           PermissionSet refused,
                                           PermissionSet demands,
                                           RuntimeMethodHandleInternal rmh,
                                           Object assemblyOrString,
                                           SecurityAction action,
                                           bool throwException)
        {

            Contract.Assert(demands != null, "Should not reach here with a null demand set");
#if _DEBUG && FEATURE_CAS_POLICY
            if (debug)
            {
                DEBUG_OUT("Granted: ");
                DEBUG_OUT(grants.ToXml().ToString());
                DEBUG_OUT("Refused: ");
                DEBUG_OUT(refused != null ? refused.ToXml().ToString() : "<null>");
                DEBUG_OUT("Demanded: ");
                DEBUG_OUT(demands!=null ? demands.ToXml().ToString() : "<null>");
            }
#endif // _DEBUG && FEATURE_CAS_POLICY

            IPermission permThatFailed = null;
            if (grants != null)
                grants.CheckDecoded(demands);
            if (refused != null)
                refused.CheckDecoded(demands);

            bool bThreadSecurity = SecurityManager._SetThreadSecurity(false);

            try
            {

                // Check grant set
                if (!demands.CheckDemand(grants, out permThatFailed))
                {
                    if (throwException)
                        ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, permThatFailed);
                    else
                        return false;
                }

                // Check refused set
                if (!demands.CheckDeny(refused, out permThatFailed))
                {
                    if (throwException)
                        ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, permThatFailed);
                    else
                        return false;
                }
            }
            catch (SecurityException)
            {
                throw;
            }
            catch (Exception)
            {
                // Any exception besides a security exception in this code means that
                // a permission was unable to properly handle what we asked of it.
                // We will define this to mean that the demand failed.
                if (throwException)
                    ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, permThatFailed);
                else
                    return false;
            }
            finally
            {
                if (bThreadSecurity)
                    SecurityManager._SetThreadSecurity(true);
            }
            return true;
        }
        [System.Security.SecurityCritical]  // auto-generated
#pragma warning disable 618
        internal static bool CheckSetHelper(PermissionSet grants,
#pragma warning restore 618
                                            PermissionSet refused,
                                            PermissionSet demands,
                                            RuntimeMethodHandleInternal rmh,
                                            Object assemblyOrString,
                                            SecurityAction action,
                                            bool throwException)
        {
            Contract.Assert(demands != null, "Should not reach here with a null demand set");
#if _DEBUG && FEATURE_CAS_POLICY
            if (debug)
            {
                DEBUG_OUT("Granted: ");
                DEBUG_OUT(grants.ToXml().ToString());
                DEBUG_OUT("Refused: ");
                DEBUG_OUT(refused != null ? refused.ToXml().ToString() : "<null>");
                DEBUG_OUT("Demanded: ");
                DEBUG_OUT(demands != null ? demands.ToXml().ToString() : "<null>");
            }
#endif // _DEBUG && FEATURE_CAS_POLICY

            IPermission permThatFailed = null;
            if (grants != null)
            {
                grants.CheckDecoded(demands);
            }
            if (refused != null)
            {
                refused.CheckDecoded(demands);
            }

            bool bThreadSecurity = SecurityManager._SetThreadSecurity(false);

            try
            {
                // Check grant set
                if (!demands.CheckDemand(grants, out permThatFailed))
                {
                    if (throwException)
                    {
                        ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, permThatFailed);
                    }
                    else
                    {
                        return(false);
                    }
                }

                // Check refused set
                if (!demands.CheckDeny(refused, out permThatFailed))
                {
                    if (throwException)
                    {
                        ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, permThatFailed);
                    }
                    else
                    {
                        return(false);
                    }
                }
            }
            catch (SecurityException)
            {
                throw;
            }
            catch (Exception)
            {
                // Any exception besides a security exception in this code means that
                // a permission was unable to properly handle what we asked of it.
                // We will define this to mean that the demand failed.
                if (throwException)
                {
                    ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, permThatFailed);
                }
                else
                {
                    return(false);
                }
            }
            finally
            {
                if (bThreadSecurity)
                {
                    SecurityManager._SetThreadSecurity(true);
                }
            }
            return(true);
        }
 internal static bool CheckSetHelper(PermissionSet grants, PermissionSet refused, PermissionSet demands, RuntimeMethodHandleInternal rmh, object assemblyOrString, SecurityAction action, bool throwException)
 {
     IPermission firstPermThatFailed = null;
     if (grants != null)
     {
         grants.CheckDecoded(demands);
     }
     if (refused != null)
     {
         refused.CheckDecoded(demands);
     }
     bool flag = SecurityManager._SetThreadSecurity(false);
     try
     {
         if (!demands.CheckDemand(grants, out firstPermThatFailed))
         {
             if (!throwException)
             {
                 return false;
             }
             ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, firstPermThatFailed);
         }
         if (!demands.CheckDeny(refused, out firstPermThatFailed))
         {
             if (throwException)
             {
                 ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, firstPermThatFailed);
             }
             else
             {
                 return false;
             }
         }
     }
     catch (SecurityException)
     {
         throw;
     }
     catch (Exception)
     {
         if (throwException)
         {
             ThrowSecurityException(assemblyOrString, grants, refused, rmh, action, demands, firstPermThatFailed);
         }
         else
         {
             return false;
         }
     }
     finally
     {
         if (flag)
         {
             SecurityManager._SetThreadSecurity(true);
         }
     }
     return true;
 }