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Refactor lifetime checking to reflect split in location and persistence

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Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
This commit is contained in:
Steven Cooreman 2020-06-08 18:28:25 +02:00
parent 8335f41cda
commit c59de6ab7e
3 changed files with 8 additions and 5 deletions
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4
library/psa_crypto.c
View file

@ -1500,7 +1500,7 @@ static psa_status_t psa_validate_key_attributes(
{
psa_status_t status;
if( attributes->core.lifetime != PSA_KEY_LIFETIME_VOLATILE )
if( ! PSA_KEY_LIFETIME_IS_VOLATILE( attributes->core.lifetime ) )
{
status = psa_validate_persistent_key_parameters(
attributes->core.lifetime, attributes->core.id,
@ -1660,7 +1660,7 @@ static psa_status_t psa_finish_key_creation(
(void) driver;
#if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C)
if( slot->attr.lifetime != PSA_KEY_LIFETIME_VOLATILE )
if( ! PSA_KEY_LIFETIME_IS_VOLATILE( slot->attr.lifetime ) )
{
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
if( driver != NULL )

5
library/psa_crypto_slot_management.c
View file

@ -200,7 +200,10 @@ psa_status_t psa_validate_persistent_key_parameters(
}
else
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
if( lifetime != PSA_KEY_LIFETIME_PERSISTENT )
if( ( PSA_KEY_LIFETIME_GET_LOCATION( lifetime )
!= PSA_KEY_LOCATION_LOCAL_STORAGE ) ||
( PSA_KEY_LIFETIME_GET_PERSISTENCE( lifetime )
!= PSA_KEY_PERSISTENCE_DEFAULT ) )
return( PSA_ERROR_INVALID_ARGUMENT );
#if defined(MBEDTLS_PSA_CRYPTO_STORAGE_C)

4
library/psa_crypto_slot_management.h
View file

@ -88,8 +88,8 @@ psa_status_t psa_get_empty_key_slot( psa_key_handle_t *handle,
*/
static inline int psa_key_lifetime_is_external( psa_key_lifetime_t lifetime )
{
return( lifetime != PSA_KEY_LIFETIME_VOLATILE &&
lifetime != PSA_KEY_LIFETIME_PERSISTENT );
return( PSA_KEY_LIFETIME_GET_LOCATION( lifetime )
!= PSA_KEY_LOCATION_LOCAL_STORAGE );
}
/** Test whether the given parameters are acceptable for a persistent key.