Add missing PSA_KEY_ID_NULL macro.
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/include/psa/crypto_values.h b/include/psa/crypto_values.h
index b30f955..524e2dc 100644
--- a/include/psa/crypto_values.h
+++ b/include/psa/crypto_values.h
@@ -2025,6 +2025,9 @@
#define PSA_KEY_LOCATION_VENDOR_FLAG ((psa_key_location_t)0x800000)
+/** The null key identifier.
+ */
+#define PSA_KEY_ID_NULL ((psa_key_id_t)0)
/** The minimum value for a key identifier chosen by the application.
*/
#define PSA_KEY_ID_USER_MIN ((psa_key_id_t)0x00000001)