commit 301491d70c7f9916cf930f8021bd12811a9129c0
author Thomas Daubney <thomas.daubney@arm.com> Thu Feb 01 14:32:59 2024 +0000
committer Thomas Daubney <thomas.daubney@arm.com> Mon Feb 12 12:21:46 2024 +0000
tree 56d3aa865698ed251b2b638632ebc0df4b204c9e
parent f298f657c4f8e5b3031d127c92a713467943984b

Modify allocation in sign_finish

Allocate immediately after declaration.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>

library/psa_crypto.c

diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index b478341..b698912 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -2647,6 +2647,7 @@
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     psa_status_t abort_status = PSA_ERROR_CORRUPTION_DETECTED;
     LOCAL_OUTPUT_DECLARE(mac_external, mac);
+    LOCAL_OUTPUT_ALLOC(mac_external, mac_size, mac);
 
     if (operation->id == 0) {
         status = PSA_ERROR_BAD_STATE;
@@ -2670,7 +2671,6 @@
         goto exit;
     }
 
-    LOCAL_OUTPUT_ALLOC(mac_external, mac_size, mac);
     status = psa_driver_wrapper_mac_sign_finish(operation,
                                                 mac, operation->mac_size,
                                                 mac_length);