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Merge pull request #3527 from ronald-cron-arm/key-extended-id

PSA key identifiers rework
This commit is contained in:
Gilles Peskine
2020-09-15 16:06:06 +02:00
committed by GitHub
26 changed files with 472 additions and 283 deletions

View File

@ -1656,16 +1656,83 @@
/** The minimum value for a key identifier chosen by the application.
*/
#define PSA_KEY_ID_USER_MIN ((psa_app_key_id_t)0x00000001)
#define PSA_KEY_ID_USER_MIN ((psa_key_id_t)0x00000001)
/** The maximum value for a key identifier chosen by the application.
*/
#define PSA_KEY_ID_USER_MAX ((psa_app_key_id_t)0x3fffffff)
#define PSA_KEY_ID_USER_MAX ((psa_key_id_t)0x3fffffff)
/** The minimum value for a key identifier chosen by the implementation.
*/
#define PSA_KEY_ID_VENDOR_MIN ((psa_app_key_id_t)0x40000000)
#define PSA_KEY_ID_VENDOR_MIN ((psa_key_id_t)0x40000000)
/** The maximum value for a key identifier chosen by the implementation.
*/
#define PSA_KEY_ID_VENDOR_MAX ((psa_app_key_id_t)0x7fffffff)
#define PSA_KEY_ID_VENDOR_MAX ((psa_key_id_t)0x7fffffff)
#if !defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
#define MBEDTLS_SVC_KEY_ID_INIT ( (psa_key_id_t)0 )
#define MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) ( id )
#define MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( id ) ( 0 )
/** Utility to initialize a key identifier at runtime.
*
* \param unused Unused parameter.
* \param key_id Identifier of the key.
*/
static inline mbedtls_svc_key_id_t mbedtls_svc_key_id_make(
unsigned int unused, psa_key_id_t key_id )
{
(void)unused;
return( key_id );
}
/** Compare two key identifiers.
*
* \param id1 First key identifier.
* \param id2 Second key identifier.
*
* \return Non-zero if the two key identifier are equal, zero otherwise.
*/
static inline int mbedtls_svc_key_id_equal( mbedtls_svc_key_id_t id1,
mbedtls_svc_key_id_t id2 )
{
return( id1 == id2 );
}
#else /* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER */
#define MBEDTLS_SVC_KEY_ID_INIT ( (mbedtls_svc_key_id_t){ 0, 0 } )
#define MBEDTLS_SVC_KEY_ID_GET_KEY_ID( id ) ( ( id ).key_id )
#define MBEDTLS_SVC_KEY_ID_GET_OWNER_ID( id ) ( ( id ).owner )
/** Utility to initialize a key identifier at runtime.
*
* \param owner_id Identifier of the key owner.
* \param key_id Identifier of the key.
*/
static inline mbedtls_svc_key_id_t mbedtls_svc_key_id_make(
mbedtls_key_owner_id_t owner_id, psa_key_id_t key_id )
{
return( (mbedtls_svc_key_id_t){ .key_id = key_id,
.owner = owner_id } );
}
/** Compare two key identifiers.
*
* \param id1 First key identifier.
* \param id2 Second key identifier.
*
* \return Non-zero if the two key identifier are equal, zero otherwise.
*/
static inline int mbedtls_svc_key_id_equal( mbedtls_svc_key_id_t id1,
mbedtls_svc_key_id_t id2 )
{
return( ( id1.key_id == id2.key_id ) &&
mbedtls_key_owner_id_equal( id1.owner, id2.owner ) );
}
#endif /* !MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER */
/**@}*/