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The client platform relies on the DICE attestation scheme. RSS provides the DICE Protection Environment (DPE) service. TF-A measured boot framework supports multiple backends. A given platform always enables the corresponding backend which is required by the attestation scheme. Signed-off-by: Tamas Ban <tamas.ban@arm.com> Change-Id: Idc3360d0d7216e4859e99b5db3d377407e0aeee5
36 lines
856 B
C
36 lines
856 B
C
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/*
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* Copyright (c) 2024, Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <assert.h>
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#include <stdint.h>
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#include <common/desc_image_load.h>
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#include <drivers/measured_boot/rss/dice_prot_env.h>
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extern struct dpe_metadata tc_dpe_metadata[];
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int plat_mboot_measure_image(unsigned int image_id, image_info_t *image_data)
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{
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int err;
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/* Calculate image hash and record it in the DPE service in RSS. */
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err = dpe_measure_and_record(tc_dpe_metadata,
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image_data->image_base,
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image_data->image_size,
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image_id);
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if (err != 0) {
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ERROR("%s%s image id %u (%i)\n",
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"Failed to ", "record in DPE", image_id, err);
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}
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return err;
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}
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int plat_mboot_measure_key(void *pk_oid, void *pk_ptr, unsigned int pk_len)
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{
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return dpe_set_signer_id(tc_dpe_metadata, pk_oid, pk_ptr, pk_len);
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}
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