blob: 7fde53baaf6f86737aa831696b58c048b320d4c3 [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.
#include "host_key.h"
#include "host_key2.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.
* @param kernel_version Firmware version
* @param body_load_address Load address for kernel body
* @param bootloader_address Load address for bootloader
* @param bootloader_size Size of bootloader in bytes
* @param body_signature Signature of kernel body
* @param vmlinuz_header_address Load address for 16-bit vmlinuz header
* @param vmlinuz_header_size Size of 16-bit vmlinuz header in bytes
* @param flags Kernel preamble flags
* @param desired_size Minimum size of preamble in bytes
* @param signing_key Private key to sign header with
* @return The preamble, or NULL if error. Caller must free() it.
struct vb2_kernel_preamble *vb2_create_kernel_preamble(
uint32_t kernel_version,
uint64_t body_load_address,
uint64_t bootloader_address,
uint32_t bootloader_size,
const struct vb2_signature *body_signature,
uint64_t vmlinuz_header_address,
uint32_t vmlinuz_header_size,
uint32_t flags,
uint32_t desired_size,
const struct vb2_private_key *signing_key);