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Document PSA_KEY_PERSISTENCE_xxx and PSA_KEY_LOCATION_xxx

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2020-05-04 19:03:10 +02:00
parent ee04e69956
commit aff1181d67
1 changed files with 22 additions and 0 deletions
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22
include/psa/crypto_values.h
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@ -1567,8 +1567,22 @@
*/
#define PSA_KEY_LIFETIME_PERSISTENT ((psa_key_lifetime_t)0x00000001)
/** The persistence level of volatile keys.
*
* See ::psa_key_persistence_t for more information.
*/
#define PSA_KEY_PERSISTENCE_VOLATILE ((psa_key_persistence_t)0x00)
/** The default persistence level for persistent keys.
*
* See ::psa_key_persistence_t for more information.
*/
#define PSA_KEY_PERSISTENCE_DEFAULT ((psa_key_persistence_t)0x01)
/** A persistence level indicating that a key is never destroyed.
*
* See ::psa_key_persistence_t for more information.
*/
#define PSA_KEY_PERSISTENCE_READ_ONLY ((psa_key_persistence_t)0xff)
#define PSA_KEY_LIFETIME_GET_PERSISTENCE(lifetime) \
@ -1597,7 +1611,15 @@
(PSA_KEY_LIFETIME_GET_PERSISTENCE(lifetime) == \
PSA_KEY_LIFETIME_PERSISTENCE_VOLATILE)
/** The local storage area for persistent keys.
*
* This storage area is available on all systems that can store persistent
* keys without delegating the storage to a third-party cryptoprocessor.
*
* See ::psa_key_location_t for more information.
*/
#define PSA_KEY_LOCATION_LOCAL_STORAGE ((psa_key_location_t)0x000000)
#define PSA_KEY_LOCATION_VENDOR_FLAG ((psa_key_location_t)0x800000)
/** The minimum value for a key identifier chosen by the application.