commit 304d61cede3df47cc3a8b67d929c85541b9e2465
author Jarno Lamsa <jarno.lamsa@arm.com> Thu Jun 06 10:40:52 2019 +0300
committer Jarno Lamsa <jarno.lamsa@arm.com> Fri Aug 23 13:05:34 2019 +0300
tree b53cbff569ce456db85f30685af6177166d72ffd
parent 12021ee115e5ca4253531273ad8e3738f24f3c7c

Add option for ssl-context re-initialization flow

programs/ssl/ssl_server2.c

diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index f385804..8502a6a 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -439,7 +439,9 @@
 
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
 #define USAGE_SERIALIZATION \
-    "    serialize=%%d        default: 0 (do not serialize/deserialize)\n"
+    "    serialize=%%d        default: 0 (do not serialize/deserialize)\n" \
+    "                         options: 1 (serialize)\n"                    \
+    "                                  2 (serialize with re-initialization)\n"
 #else
 #define USAGE_SERIALIZATION ""
 #endif
@@ -2301,7 +2303,7 @@
         else if( strcmp( p, "serialize") == 0 )
         {
             opt.serialize = atoi( q );
-            if( opt.serialize < 0 || opt.serialize > 1)
+            if( opt.serialize < 0 || opt.serialize > 2)
                 goto usage;
         }
         else if( strcmp( p, "eap_tls" ) == 0 )
@@ -3928,7 +3930,7 @@
      * 7b. Simulate serialize/deserialize and go back to data exchange
      */
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
-    if( opt.serialize != 0)
+    if( opt.serialize != 0 )
     {
         size_t len;
         unsigned char *buf = NULL;
@@ -3964,6 +3966,27 @@
             goto exit;
         }
 
+        if( opt.serialize == 2 )
+        {
+            mbedtls_ssl_free( &ssl );
+
+            mbedtls_ssl_init( &ssl );
+
+            if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
+            {
+                mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned -0x%x\n\n",
+                                -ret );
+                goto exit;
+            }
+
+            if( opt.nbio == 2 )
+                mbedtls_ssl_set_bio( &ssl, &client_fd, delayed_send, delayed_recv, NULL );
+            else
+                mbedtls_ssl_set_bio( &ssl, &client_fd, mbedtls_net_send, mbedtls_net_recv,
+                                    opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL );
+
+        }
+
         mbedtls_printf( " Deserializing connection..." );
 
         if( ( ret = mbedtls_ssl_context_load( &ssl, buf, len ) ) != 0 )