1 /*
2  * Copyright (c) 2021-2022, Arm Limited. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <assert.h>
8 #include <stdint.h>
9 
10 #include <common/desc_image_load.h>
11 #include <drivers/measured_boot/event_log/event_log.h>
12 #include <drivers/measured_boot/rss/rss_measured_boot.h>
13 #include <plat/arm/common/plat_arm.h>
14 #include <plat/common/platform.h>
15 
16 extern event_log_metadata_t fvp_event_log_metadata[];
17 extern struct rss_mboot_metadata fvp_rss_mboot_metadata[];
18 
plat_event_log_get_metadata(void)19 const event_log_metadata_t *plat_event_log_get_metadata(void)
20 {
21 	return fvp_event_log_metadata;
22 }
23 
plat_rss_mboot_get_metadata(void)24 struct rss_mboot_metadata *plat_rss_mboot_get_metadata(void)
25 {
26 	return fvp_rss_mboot_metadata;
27 }
28 
plat_mboot_measure_image(unsigned int image_id,image_info_t * image_data)29 int plat_mboot_measure_image(unsigned int image_id, image_info_t *image_data)
30 {
31 	int err;
32 	int rc = 0;
33 
34 	/* Calculate image hash and record data in Event Log */
35 	err = event_log_measure_and_record(image_data->image_base,
36 					   image_data->image_size,
37 					   image_id);
38 	if (err != 0) {
39 		ERROR("%s%s image id %u (%i)\n",
40 		      "Failed to ", "record in event log", image_id, err);
41 		rc = err;
42 	}
43 
44 	/* Calculate image hash and record data in RSS */
45 	err = rss_mboot_measure_and_record(image_data->image_base,
46 					   image_data->image_size,
47 					   image_id);
48 	if (err != 0) {
49 		ERROR("%s%s image id %u (%i)\n",
50 		      "Failed to ", "record in RSS", image_id, err);
51 		rc = (rc == 0) ? err : -1;
52 	}
53 
54 	return rc;
55 }
56