commit 5567e3a34bc43fdd3702ae782c6ea53afacf6c8f
author Ryan Everett <ryan.everett@arm.com> Wed Nov 08 13:28:20 2023 +0000
committer Ryan Everett <ryan.everett@arm.com> Wed Nov 08 13:28:20 2023 +0000
tree ffb935cbcd0d8a0a83fc0289c3e29ba0993962a2
parent c27a4ce3ddec62e150d3728ff74204e486433af6

Make empty key slots explicit

Add new status field to key slots, and use it.

Signed-off-by: Ryan Everett <ryan.everett@arm.com>

library/psa_crypto.c

diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index bbd6b24..0660ee4 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -1786,6 +1786,7 @@
      * definition. */
 
     slot->attr = attributes->core;
+    slot->status = PSA_SLOT_OCCUPIED;
     if (PSA_KEY_LIFETIME_IS_VOLATILE(slot->attr.lifetime)) {
 #if !defined(MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER)
         slot->attr.id = volatile_key_id;