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https://github.com/Mbed-TLS/mbedtls.git
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66fb126e87
Move the key slot array and its initialization and wiping to the slot management module. Also move the lowest-level key slot access function psa_get_key_slot and the auxiliary function for slot allocation psa_internal_allocate_key_slot to the slot management module.
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/*
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* PSA crypto core internal interfaces
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*/
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/* Copyright (C) 2018, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of mbed TLS (https://tls.mbed.org)
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*/
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#ifndef PSA_CRYPTO_CORE_H
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#define PSA_CRYPTO_CORE_H
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "mbedtls/config.h"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#include "psa/crypto.h"
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#include "mbedtls/ecp.h"
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#include "mbedtls/rsa.h"
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/** The data structure representing a key slot, containing key material
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* and metadata for one key.
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*/
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typedef struct
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{
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psa_key_type_t type;
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psa_key_policy_t policy;
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psa_key_lifetime_t lifetime;
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psa_key_id_t persistent_storage_id;
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unsigned allocated : 1;
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union
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{
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struct raw_data
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{
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uint8_t *data;
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size_t bytes;
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} raw;
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#if defined(MBEDTLS_RSA_C)
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mbedtls_rsa_context *rsa;
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#endif /* MBEDTLS_RSA_C */
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#if defined(MBEDTLS_ECP_C)
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mbedtls_ecp_keypair *ecp;
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#endif /* MBEDTLS_ECP_C */
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} data;
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} psa_key_slot_t;
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/** Completely wipe a slot in memory, including its policy.
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* Persistent storage is not affected. */
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psa_status_t psa_wipe_key_slot( psa_key_slot_t *slot );
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#endif /* PSA_CRYPTO_CORE_H */
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