From: Matt Caswell <matt@openssl.org>
Date: Mon, 20 Aug 2018 16:44:58 +0000 (+0100)
Subject: Test that a client protocol "hole" doesn't get detected as a downgrade
X-Git-Tag: OpenSSL_1_1_1~98
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=3e7cb13dff37795f022a1bedc5951130099a0fc6;p=oweals%2Fopenssl.git

Test that a client protocol "hole" doesn't get detected as a downgrade

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7013)
---

diff --git a/test/recipes/70-test_tls13downgrade.t b/test/recipes/70-test_tls13downgrade.t
index f7c8812345..b84ca69a8b 100644
--- a/test/recipes/70-test_tls13downgrade.t
+++ b/test/recipes/70-test_tls13downgrade.t
@@ -45,7 +45,7 @@ use constant {
 $proxy->filter(\&downgrade_filter);
 my $testtype = DOWNGRADE_TO_TLS_1_2;
 $proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
-plan tests => 4;
+plan tests => 5;
 ok(TLSProxy::Message->fail(), "Downgrade TLSv1.3 to TLSv1.2");
 
 #Test 2: Downgrade from TLSv1.3 to TLSv1.1
@@ -73,6 +73,16 @@ ok(TLSProxy::Message->fail()
    && $alert->description() == TLSProxy::Message::AL_DESC_ILLEGAL_PARAMETER,
    "Fallback from TLSv1.3");
 
+SKIP: {
+    skip "TLSv1.1 disabled", 1 if disabled("tls1_1");
+    #Test 5: A protocol "hole" should not be detected as a downgrade
+    $proxy->clear();
+    $proxy->filter(undef);
+    $proxy->clientflags("-no_tls1_2");
+    $proxy->start();
+    ok(TLSProxy::Message->success(), "TLSv1.2 protocol hole");
+}
+
 sub downgrade_filter
 {
     my $proxy = shift;