lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-07-29 11:41:15 +03:00
Code Activity

SE keys: store the slot number in the memory slot

Browse Source
This commit is contained in:
Gilles Peskine
2019-07-12 23:44:37 +02:00
parent 8abe6a2d5c
commit 73167e128f
2 changed files with 23 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
library/psa_crypto.c
View File

@ -363,6 +363,13 @@ static psa_status_t mbedtls_to_psa_error( int ret )
/* Key management */
/****************************************************************/
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
static inline int psa_key_slot_is_external( const psa_key_slot_t *slot )
{
return( psa_key_lifetime_is_external( slot->lifetime ) );
}
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
#if defined(MBEDTLS_ECP_C)
static psa_ecc_curve_t mbedtls_ecc_group_to_psa( mbedtls_ecp_group_id grpid )
{
@ -867,6 +874,13 @@ static psa_status_t psa_get_key_from_slot( psa_key_handle_t handle,
/** Wipe key data from a slot. Preserve metadata such as the policy. */
static psa_status_t psa_remove_key_data_from_memory( psa_key_slot_t *slot )
{
#if defined(MBEDTLS_PSA_CRYPTO_SE_C)
if( psa_key_slot_is_external( slot ) )
{
/* No key material to clean. */
}
else
#endif /* MBEDTLS_PSA_CRYPTO_SE_C */
if( slot->type == PSA_KEY_TYPE_NONE )
{
/* No key material to clean. */