commit 7aa71860221aaa27c5a7594bf9dbb8a3e2b199f2
author Jerry Yu <jerry.h.yu@arm.com> Thu Oct 28 21:41:30 2021 +0800
committer Jerry Yu <jerry.h.yu@arm.com> Thu Oct 28 21:41:30 2021 +0800
tree 3e6172038772af4612510203fca9b03aa81775f2
parent a93ac116c80e7955b6c0d8892e7dfeb9fd31bb84

fix various issues

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>

library/ssl_tls13_generic.c

diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index 026c94c..598b2bc 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -271,7 +271,7 @@
 
     MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, 4 );
     certificate_request_context_len = p[0];
-    certificate_list_len = ( p[1] << 16 ) | ( p[2] << 8 ) | p[3];
+    certificate_list_len = MBEDTLS_GET_UINT24_BE( p, 0 );
     p += 4;
 
     /* In theory, the certificate list can be up to 2^24 Bytes, but we don't