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SE keys: allocate a slot before creating the key

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This commit is contained in:
Gilles Peskine
2019-07-12 23:46:04 +02:00
parent 73167e128f
commit cbaff467ef
3 changed files with 68 additions and 0 deletions
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15
library/psa_crypto_se.h
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@ -99,6 +99,21 @@ const psa_drv_se_t *psa_get_se_driver_methods(
psa_drv_se_context_t *psa_get_se_driver_context(
psa_se_drv_table_entry_t *driver );
/** Find a free slot for a key that is to be created.
*
* This function calls the relevant method in the driver to find a suitable
* slot for a key with the given attributes.
*
* \param[in] attributes Metadata about the key that is about to be created.
* \param[in] driver The driver table entry to query.
* \param[out] slot_number On success, a slot number that is free in this
* secure element.
*/
psa_status_t psa_find_se_slot_for_key(
const psa_key_attributes_t *attributes,
psa_se_drv_table_entry_t *driver,
psa_key_slot_number_t *slot_number );
/** Load the persistent data of a secure element driver.
*
* \param driver The driver table entry containing the persistent