1 /* Copyright (c) 2014 The Chromium OS Authors. All rights reserved. 2 * Use of this source code is governed by a BSD-style license that can be 3 * found in the LICENSE file. 4 * 5 * Host-side functions for firmware preamble 6 */ 7 8 #ifndef VBOOT_REFERENCE_HOST_FW_PREAMBLE2_H_ 9 #define VBOOT_REFERENCE_HOST_FW_PREAMBLE2_H_ 10 11 #include "vb2_struct.h" 12 13 struct vb2_private_key; 14 15 /** 16 * Create and sign a firmware preamble. 17 * 18 * @param fp_ptr On success, points to a newly allocated preamble buffer. 19 * Caller is responsible for calling free() on this. 20 * @param signing_key Key to sign the preamble with 21 * @param hash_list Component hashes to include in the keyblock 22 * @param hash_count Number of component hashes 23 * @param fw_version Firmware version 24 * @param flags Flags for preamble 25 * @param desc Description for preamble, or NULL if none 26 * @return VB2_SUCCESS, or non-zero error code if failure. 27 */ 28 int vb2_fw_preamble_create(struct vb2_fw_preamble **fp_ptr, 29 const struct vb2_private_key *signing_key, 30 const struct vb2_signature **hash_list, 31 uint32_t hash_count, 32 uint32_t fw_version, 33 uint32_t flags, 34 const char *desc); 35 36 #endif /* VBOOT_REFERENCE_HOST_FW_PREAMBLE2_H_ */ 37