From ccaea40023814fbb31b2d35435b0e2c8c87535ea Mon Sep 17 00:00:00 2001
From: Paul Elliott <paul.elliott@arm.com>
Date: Thu, 13 May 2021 14:22:52 +0100
Subject: [PATCH] Replace hard coded buffer size with define

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

diff --git a/library/psa_crypto_aead.c b/library/psa_crypto_aead.c
index b694bfd9e..0d1cdaed4 100644
--- a/library/psa_crypto_aead.c
+++ b/library/psa_crypto_aead.c
@@ -843,7 +843,7 @@ psa_status_t mbedtls_psa_aead_verify( mbedtls_psa_aead_operation_t *operation,
     size_t finish_output_size = 0;
 
     int do_tag_check = 1;
-    uint8_t check_tag[16];
+    uint8_t check_tag[PSA_AEAD_TAG_MAX_SIZE];
 
     status = mbedtls_psa_aead_finish_checks( operation, plaintext_size,
                                              tag_length );