private async Task <bool> AuthenticateAndAuthorizeAsync(HttpContext context, FunctionDescriptor descriptor)
{
var policyEvaluator = context.RequestServices.GetRequiredService <IPolicyEvaluator>();
AuthorizationPolicy policy = AuthUtility.CreateFunctionPolicy();
// Authenticate the request
var authenticateResult = await policyEvaluator.AuthenticateAsync(policy, context);
// Authorize using the function policy and resource
var authorizeResult = await policyEvaluator.AuthorizeAsync(policy, authenticateResult, context, descriptor);
return(authorizeResult.Succeeded);
}