commit c80835943cd3f289575e12f166a2ad127454ad67
author Ronald Cron <ronald.cron@arm.com> Tue May 31 16:24:05 2022 +0200
committer Ronald Cron <ronald.cron@arm.com> Tue Jun 28 09:18:42 2022 +0200
tree 50c6d4c455b8f776a8449b5e39fd9f6949c7d580
parent 28271061993266a333e3ca5935448668ab164e50

tls13: Fix pointer calculation before space check

Signed-off-by: Ronald Cron <ronald.cron@arm.com>

library/ssl_tls13_client.c

diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c
index 9281e6e..943b9d8 100644
--- a/library/ssl_tls13_client.c
+++ b/library/ssl_tls13_client.c
@@ -1417,8 +1417,8 @@
     p += 2;
 
     MBEDTLS_SSL_DEBUG_BUF( 3, "encrypted extensions", p, extensions_len );
-    extensions_end = p + extensions_len;
     MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, extensions_len );
+    extensions_end = p + extensions_len;
 
     while( p < extensions_end )
     {