blob: c9f9713ff1e23a3d97a3bd88a2c5b78bf38ff3b0 [file] [log] [blame]
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
* Host-side functions for verified boot.
* Host is allowed direct use of stdlib funcs such as malloc() and free(),
* since it's using the stub implementation from firmware/lib/stub.
#include "cryptolib.h"
#include "host_key.h"
#include "host_keyblock.h"
#include "host_misc.h"
#include "host_signature.h"
#include "utility.h"
#include "vboot_api.h"
#include "vboot_struct.h"
* Create a firmware preamble.
* @param firmware_version Firmware version
* @param kernel_subkey Kernel subkey to store in preamble
* @param body_signature Signature of firmware body
* @param signing_key Private key to sign header with
* @param flags Firmware preamble flags
* @return The preamble, or NULL if error. Caller must free() it.
struct vb2_fw_preamble *vb2_create_fw_preamble(
uint32_t firmware_version,
const struct vb2_packed_key *kernel_subkey,
const struct vb2_signature *body_signature,
const struct vb2_private_key *signing_key,
uint32_t flags);
* Create a kernel preamble, signed with [signing_key].
* Caller owns the returned pointer, and must free it with Free().
* Returns NULL if error.
VbKernelPreambleHeader *CreateKernelPreamble(
uint64_t kernel_version,
uint64_t body_load_address,
uint64_t bootloader_address,
uint64_t bootloader_size,
const VbSignature *body_signature,
uint64_t vmlinuz_header_address,
uint64_t vmlinuz_header_size,
uint32_t flags,
uint64_t desired_size,
const VbPrivateKey *signing_key);