1 /*
2  * Copyright (c) 2021-2023, 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_mboot_measure_image(unsigned int image_id,image_info_t * image_data)19 int plat_mboot_measure_image(unsigned int image_id, image_info_t *image_data)
20 {
21 	int err;
22 	int rc = 0;
23 
24 	/* Calculate image hash and record data in Event Log */
25 	err = event_log_measure_and_record(image_data->image_base,
26 					   image_data->image_size,
27 					   image_id,
28 					   fvp_event_log_metadata);
29 	if (err != 0) {
30 		ERROR("%s%s image id %u (%i)\n",
31 		      "Failed to ", "record in event log", image_id, err);
32 		rc = err;
33 	}
34 
35 	/* Calculate image hash and record data in RSS */
36 	err = rss_mboot_measure_and_record(fvp_rss_mboot_metadata,
37 					   image_data->image_base,
38 					   image_data->image_size,
39 					   image_id);
40 	if (err != 0) {
41 		ERROR("%s%s image id %u (%i)\n",
42 		      "Failed to ", "record in RSS", image_id, err);
43 		rc = (rc == 0) ? err : -1;
44 	}
45 
46 	return rc;
47 }
48 
plat_mboot_measure_key(const void * pk_oid,const void * pk_ptr,size_t pk_len)49 int plat_mboot_measure_key(const void *pk_oid, const void *pk_ptr,
50 			   size_t pk_len)
51 {
52 	return rss_mboot_set_signer_id(fvp_rss_mboot_metadata, pk_oid, pk_ptr,
53 				       pk_len);
54 }
55