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024c49484d
Signed-off-by: Tamas Ban <tamas.ban@arm.com> Change-Id: I3bd987456ad0f5c7a003960dd543efad2ce668a8
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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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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#ifndef DICE_PROT_ENV_H
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#define DICE_PROT_ENV_H
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <drivers/measured_boot/metadata.h>
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#define DPE_INVALID_ID UINT32_MAX
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struct dpe_metadata {
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unsigned int id;
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uint32_t cert_id;
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uint8_t signer_id[SIGNER_ID_MAX_SIZE];
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size_t signer_id_size;
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uint8_t version[VERSION_MAX_SIZE];
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size_t version_size;
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uint8_t sw_type[SW_TYPE_MAX_SIZE];
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size_t sw_type_size;
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bool allow_new_context_to_derive;
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bool retain_parent_context;
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bool create_certificate;
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void *pk_oid;
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};
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void dpe_init(struct dpe_metadata *metadata);
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/* Returns 0 in case of success otherwise -1. */
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int dpe_measure_and_record(struct dpe_metadata *metadata,
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uintptr_t data_base, uint32_t data_size,
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uint32_t data_id);
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int dpe_set_signer_id(struct dpe_metadata *metadata,
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const void *pk_oid, const void *pk_ptr, size_t pk_len);
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/* Child components inherit their first valid context handle from their parents.
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* How to share context handle is platform specific.
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*/
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void plat_dpe_share_context_handle(int *ctx_handle);
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void plat_dpe_get_context_handle(int *ctx_handle);
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#endif /* DICE_PROT_ENV_H */
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