From b183d56b5f0a836af85c9bedaf9790ef0d0b284d Mon Sep 17 00:00:00 2001
From: Paul Elliott <paul.elliott@arm.com>
Date: Mon, 13 Sep 2021 19:02:57 +0100
Subject: [PATCH] Use safer size for tag checking

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
---
 library/psa_crypto_driver_wrappers.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/psa_crypto_driver_wrappers.c b/library/psa_crypto_driver_wrappers.c
index 5e7eb11cc..4c56162f3 100644
--- a/library/psa_crypto_driver_wrappers.c
+++ b/library/psa_crypto_driver_wrappers.c
@@ -1749,7 +1749,7 @@ psa_status_t psa_driver_wrapper_aead_verify(
                                                   plaintext_size,
                                                   plaintext_length,
                                                   check_tag,
-                                                  tag_length,
+                                                  sizeof( check_tag ),
                                                   &check_tag_length );
 
                 if( status == PSA_SUCCESS )