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In attributes, keep track of slot number through a dedicated field

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In `psa_key_attributes_t`, keep track of whether `slot_number` has been set
through a dedicated field, rather than using a flag.

This paves the way to removing `flags`, which is not used for anything else.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2024-02-28 01:49:45 +01:00
parent 2dc2bd7097
commit 972539c241
3 changed files with 5 additions and 5 deletions
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3
include/psa/crypto_struct.h
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@ -292,6 +292,7 @@ typedef uint16_t psa_key_attributes_flag_t;
struct psa_key_attributes_s {
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
psa_key_slot_number_t MBEDTLS_PRIVATE(slot_number);
int MBEDTLS_PRIVATE(has_slot_number);
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
psa_key_type_t MBEDTLS_PRIVATE(type);
psa_key_bits_t MBEDTLS_PRIVATE(bits);
@ -313,7 +314,7 @@ struct psa_key_attributes_s {
};
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
#define PSA_KEY_ATTRIBUTES_MAYBE_SLOT_NUMBER 0,
#define PSA_KEY_ATTRIBUTES_MAYBE_SLOT_NUMBER 0, 0,
#else
#define PSA_KEY_ATTRIBUTES_MAYBE_SLOT_NUMBER
#endif