Mbed TLS v2.28.8
crypto_platform.h
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1 
16 /*
17  * Copyright The Mbed TLS Contributors
18  * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
19  */
20 
21 #ifndef PSA_CRYPTO_PLATFORM_H
22 #define PSA_CRYPTO_PLATFORM_H
23 
24 /* Include the Mbed TLS configuration file, the way Mbed TLS does it
25  * in each of its header files. */
26 #if !defined(MBEDTLS_CONFIG_FILE)
27 #include "mbedtls/config.h"
28 #else
29 #include MBEDTLS_CONFIG_FILE
30 #endif
31 
32 /* Translate between classic MBEDTLS_xxx feature symbols and PSA_xxx
33  * feature symbols. */
34 #include "mbedtls/config_psa.h"
35 
36 /* PSA requires several types which C99 provides in stdint.h. */
37 #include <stdint.h>
38 
39 #if (defined(__ARMCC_VERSION) || defined(_MSC_VER)) && \
40  !defined(inline) && !defined(__cplusplus)
41 #define inline __inline
42 #endif
43 
44 #if defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
45 
46 /* Building for the PSA Crypto service on a PSA platform, a key owner is a PSA
47  * partition identifier.
48  *
49  * The function psa_its_identifier_of_slot() in psa_crypto_storage.c that
50  * translates a key identifier to a key storage file name assumes that
51  * mbedtls_key_owner_id_t is a 32-bit integer. This function thus needs
52  * reworking if mbedtls_key_owner_id_t is not defined as a 32-bit integer
53  * here anymore.
54  */
55 typedef int32_t mbedtls_key_owner_id_t;
56 
64 static inline int mbedtls_key_owner_id_equal(mbedtls_key_owner_id_t id1,
65  mbedtls_key_owner_id_t id2)
66 {
67  return id1 == id2;
68 }
69 
70 #endif /* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER */
71 
72 /*
73  * When MBEDTLS_PSA_CRYPTO_SPM is defined, the code is being built for SPM
74  * (Secure Partition Manager) integration which separates the code into two
75  * parts: NSPE (Non-Secure Processing Environment) and SPE (Secure Processing
76  * Environment). When building for the SPE, an additional header file should be
77  * included.
78  */
79 #if defined(MBEDTLS_PSA_CRYPTO_SPM)
80 #define PSA_CRYPTO_SECURE 1
81 #include "crypto_spe.h"
82 #endif // MBEDTLS_PSA_CRYPTO_SPM
83 
84 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
85 
94 typedef struct {
95  uintptr_t opaque[2];
96 } mbedtls_psa_external_random_context_t;
97 #endif /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
98 
99 #endif /* PSA_CRYPTO_PLATFORM_H */
config_psa.h
PSA crypto configuration options (set of defines)
config.h
Configuration options (set of defines)