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/* Copyright (c) 2014 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 firmware preamble
*/
#ifndef VBOOT_REFERENCE_HOST_FW_PREAMBLE2_H_
#define VBOOT_REFERENCE_HOST_FW_PREAMBLE2_H_
struct vb2_private_key;
struct vb21_fw_preamble;
struct vb21_signature;
/**
* Create and sign a firmware preamble.
*
* @param fp_ptr On success, points to a newly allocated preamble buffer.
* Caller is responsible for calling free() on this.
* @param signing_key Key to sign the preamble with
* @param hash_list Component hashes to include in the keyblock
* @param hash_count Number of component hashes
* @param fw_version Firmware version
* @param flags Flags for preamble
* @param desc Description for preamble, or NULL if none
* @return VB2_SUCCESS, or non-zero error code if failure.
*/
vb2_error_t vb21_fw_preamble_create(struct vb21_fw_preamble **fp_ptr,
const struct vb2_private_key *signing_key,
const struct vb21_signature **hash_list,
uint32_t hash_count, uint32_t fw_version,
uint32_t flags, const char *desc);
#endif /* VBOOT_REFERENCE_HOST_FW_PREAMBLE2_H_ */
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