// Copyright 2019 The Fuchsia Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
library zx; | |
[Transport = "Syscall"] | |
protocol cprng { | |
[internal] | |
cprng_draw_once() -> (status status, vector_void buffer); | |
/// Draw from the kernel's CPRNG. | |
[vdsocall] | |
cprng_draw() -> (vector_void buffer); | |
/// Add entropy to the kernel CPRNG. | |
cprng_add_entropy(vector_void buffer) -> (status status); | |
}; |