sdk/fidl/zbi/secure-entropy.fidl

// Copyright 2025 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 zbi;

/// ZBI_TYPE_SECURE_ENTROPY item subtypes (for zbi_header_t.extra)
type SecureEntropy = flexible enum : uint32 {
    /// Contents are used to seed the kernel's PRNG.
    GENERAL = 0;
    /// Contents are used by early boot, before the kernel is fully
    /// operational.
    EARLY_BOOT = 1;
};