mbed TLS v2.28.1
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 an 32 bits integer. This function thus needs
64  * reworking if mbedtls_key_owner_id_t is not defined as a 32 bits integer
65  * here anymore.
66  */
67 typedef int32_t mbedtls_key_owner_id_t;
68 
76 static 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)
106 typedef 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)