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 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 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