/* Copyright 2019 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. * * GBB accessor functions. */ #ifndef VBOOT_REFERENCE_2GBB_H_ #define VBOOT_REFERENCE_2GBB_H_ #include "2common.h" struct vb2_packed_key; struct vb2_workbuf; /** * Read the root key from the GBB, and store it onto the given workbuf. * * @param ctx Vboot context. * @param keyp Returns a pointer to the key. The caller may discard * workbuf state if it wants to free the key. * @param size If pointer is non-NULL, returns the total size of key, * including data. * @param wb Workbuf for data storage. * @return VB2_SUCCESS, or error code on error. */ vb2_error_t vb2_gbb_read_root_key(struct vb2_context *ctx, struct vb2_packed_key **keyp, uint32_t *size, struct vb2_workbuf *wb); /** * Read the recovery key from the GBB, and store it onto the given workbuf. * * @param ctx Vboot context. * @param keyp Returns a pointer to the key. The caller may discard * workbuf state if it wants to free the key. * @param size If pointer is non-NULL, returns the total size of key, * including data. * @param wb Workbuf for data storage. * @return VB2_SUCCESS, or error code on error. */ vb2_error_t vb2_gbb_read_recovery_key(struct vb2_context *ctx, struct vb2_packed_key **keyp, uint32_t *size, struct vb2_workbuf *wb); #endif /* VBOOT_REFERENCE_2GBB_H_ */