commit a5563f611510ff726a667e1f213478dc36a71985
author Jerry Yu <jerry.h.yu@arm.com> Fri Dec 10 18:14:36 2021 +0800
committer Jerry Yu <jerry.h.yu@arm.com> Fri Dec 10 18:14:36 2021 +0800
tree 41a98834d052fe2319d3a34264b6159afe6a5449
parent b737f6a9befaba143eac87b8eb5ac068b8f1fab7

move position of base_key init

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

library/ssl_tls13_keys.c

diff --git a/library/ssl_tls13_keys.c b/library/ssl_tls13_keys.c
index 6f3338c..357b3fb 100644
--- a/library/ssl_tls13_keys.c
+++ b/library/ssl_tls13_keys.c
@@ -658,6 +658,14 @@
     size_t base_key_len = 0;
     mbedtls_ssl_tls13_handshake_secrets *tls13_hs_secrets =
                                             &ssl->handshake->tls13_hs_secrets;
+
+    mbedtls_md_type_t const md_type = ssl->handshake->ciphersuite_info->mac;
+    const mbedtls_md_info_t* const md_info =
+                                   mbedtls_md_info_from_type( md_type );
+    size_t const md_size = mbedtls_md_get_size( md_info );
+
+    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> mbedtls_ssl_tls13_calculate_verify_data" ) );
+
     if( from == MBEDTLS_SSL_IS_CLIENT )
     {
         base_key = tls13_hs_secrets->client_handshake_traffic_secret;
@@ -669,13 +677,6 @@
         base_key_len = sizeof( tls13_hs_secrets->server_handshake_traffic_secret );
     }
 
-    mbedtls_md_type_t const md_type = ssl->handshake->ciphersuite_info->mac;
-    const mbedtls_md_info_t* const md_info =
-                                   mbedtls_md_info_from_type( md_type );
-    size_t const md_size = mbedtls_md_get_size( md_info );
-
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> mbedtls_ssl_tls13_calculate_verify_data" ) );
-
     if( dst_len < md_size )
     {
         ret = MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL;