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Improve documentation of the allocate method

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This commit is contained in:
Gilles Peskine 2019-08-05 14:50:28 +02:00
parent edbed5670a
commit 0a23322431
1 changed files with 15 additions and 1 deletions
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16
include/psa/crypto_se_driver.h
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@ -977,7 +977,21 @@ typedef psa_status_t (*psa_drv_se_generate_key_t)(psa_drv_se_context_t *drv_cont
* If one of the functions is not implemented, it should be set to NULL.
*/
typedef struct {
/** Function that allocates a slot. */
/** Function that allocates a slot for a key.
*
* The core calls this function to determine a slot number, then
* calls the actual creation function (such as
* psa_drv_se_key_management_t::p_import or
* psa_drv_se_key_management_t::p_generate).
*
* If this function succeeds, the next call that the core makes to the
* driver is either the creation function or
* psa_drv_se_key_management_t::p_destroy. Note that
* if the platform is reset after this function returns, the core
* may either subsequently call
* psa_drv_se_key_management_t::p_destroy or may behave as if the
* last call to this function had not taken place.
*/
psa_drv_se_allocate_key_t p_allocate;
/** Function that performs a key import operation */
psa_drv_se_import_key_t p_import;