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If no storage backend is available, don't even attempt key loading

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Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
This commit is contained in:
Steven Cooreman 2021-04-06 15:09:57 +02:00
parent 054bf7f2a0
commit 0bb653600f
1 changed files with 6 additions and 0 deletions
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6
library/psa_crypto_slot_management.c
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@ -351,6 +351,9 @@ psa_status_t psa_get_and_lock_key_slot( mbedtls_svc_key_id_t key,
if( status != PSA_ERROR_DOES_NOT_EXIST )
return( status );
/* Loading keys from storage requires support for such a mechanism */
#if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C) || \
defined(MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS)
psa_key_id_t volatile_key_id;
status = psa_get_empty_key_slot( &volatile_key_id, p_slot );
@ -378,6 +381,9 @@ psa_status_t psa_get_and_lock_key_slot( mbedtls_svc_key_id_t key,
status = PSA_ERROR_INVALID_HANDLE;
}
return( status );
#else /* MBEDTLS_PSA_CRYPTO_STORAGE_C || MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
return( PSA_ERROR_INVALID_HANDLE );
#endif /* MBEDTLS_PSA_CRYPTO_STORAGE_C || MBEDTLS_PSA_CRYPTO_BUILTIN_KEYS */
}
psa_status_t psa_unlock_key_slot( psa_key_slot_t *slot )