Change the default number of NewSessionTickets we send to 2

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5227)

1 files changed, 9 insertions, 6 deletions

diff --git a/test/ssltestlib.c b/test/ssltestlib.c
index c7689631f1..2ef4b5d432 100644
--- a/test/ssltestlib.c
+++ b/test/ssltestlib.c
@@ -682,7 +682,7 @@ int create_ssl_objects(SSL_CTX *serverctx, SSL_CTX *clientctx, SSL **sssl,
 
 int create_ssl_connection(SSL *serverssl, SSL *clientssl, int want)
 {
-    int retc = -1, rets = -1, err, abortctr = 0;
+    int retc = -1, rets = -1, err, abortctr = 0, i;
     int clienterr = 0, servererr = 0;
     unsigned char buf;
     size_t readbytes;
@@ -741,13 +741,16 @@ int create_ssl_connection(SSL *serverssl, SSL *clientssl, int want)
     /*
      * We attempt to read some data on the client side which we expect to fail.
      * This will ensure we have received the NewSessionTicket in TLSv1.3 where
-     * appropriate.
+     * appropriate. We do this twice because there are 2 NewSesionTickets.
      */
-    if (SSL_read_ex(clientssl, &buf, sizeof(buf), &readbytes) > 0) {
-        if (!TEST_ulong_eq(readbytes, 0))
+    for (i = 0; i < 2; i++) {
+        if (SSL_read_ex(clientssl, &buf, sizeof(buf), &readbytes) > 0) {
+            if (!TEST_ulong_eq(readbytes, 0))
+                return 0;
+        } else if (!TEST_int_eq(SSL_get_error(clientssl, 0),
+                                SSL_ERROR_WANT_READ)) {
             return 0;
-    } else if (!TEST_int_eq(SSL_get_error(clientssl, 0), SSL_ERROR_WANT_READ)) {
-        return 0;
+        }
     }
 
     return 1;