mbed TLS v2.28.4
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crypto_platform.h
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1
16/*
17 * Copyright The Mbed TLS Contributors
18 * SPDX-License-Identifier: Apache-2.0
19 *
20 * Licensed under the Apache License, Version 2.0 (the "License"); you may
21 * not use this file except in compliance with the License.
22 * You may obtain a copy of the License at
23 *
24 * http://www.apache.org/licenses/LICENSE-2.0
25 *
26 * Unless required by applicable law or agreed to in writing, software
27 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
28 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
29 * See the License for the specific language governing permissions and
30 * limitations under the License.
31 */
32
33#ifndef PSA_CRYPTO_PLATFORM_H
34#define PSA_CRYPTO_PLATFORM_H
35
36/* Include the Mbed TLS configuration file, the way Mbed TLS does it
37 * in each of its header files. */
38#if !defined(MBEDTLS_CONFIG_FILE)
39#include "mbedtls/config.h"
40#else
41#include MBEDTLS_CONFIG_FILE
42#endif
43
44/* Translate between classic MBEDTLS_xxx feature symbols and PSA_xxx
45 * feature symbols. */
46#include "mbedtls/config_psa.h"
47
48/* PSA requires several types which C99 provides in stdint.h. */
49#include <stdint.h>
50
51#if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
52 !defined(inline) && !defined(__cplusplus)
53#define inline __inline
54#endif
55
56#if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
57
58/* Building for the PSA Crypto service on a PSA platform, a key owner is a PSA
59 * partition identifier.
60 *
61 * The function psa_its_identifier_of_slot() in psa_crypto_storage.c that
62 * translates a key identifier to a key storage file name assumes that
63 * mbedtls_key_owner_id_t is a 32-bit integer. This function thus needs
64 * reworking if mbedtls_key_owner_id_t is not defined as a 32-bit integer
65 * here anymore.
66 */
67typedef int32_t mbedtls_key_owner_id_t;
68
76static inline int mbedtls_key_owner_id_equal(mbedtls_key_owner_id_t id1,
77 mbedtls_key_owner_id_t id2)
78{
79 return id1 == id2;
80}
81
82#endif /* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER */
83
84/*
85 * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is being built for SPM
86 * (Secure Partition Manager) integration which separates the code into two
87 * parts: NSPE (Non-Secure Processing Environment) and SPE (Secure Processing
88 * Environment). When building for the SPE, an additional header file should be
89 * included.
90 */
91#if defined(MBEDTLS_PSA_CRYPTO_SPM)
92#define PSA_CRYPTO_SECURE 1
93#include "crypto_spe.h"
94#endif // MBEDTLS_PSA_CRYPTO_SPM
95
96#if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
106typedef struct {
107 uintptr_t opaque[2];
108} mbedtls_psa_external_random_context_t;
109#endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
110
111#endif /* PSA_CRYPTO_PLATFORM_H */
Configuration options (set of defines)
PSA crypto configuration options (set of defines)