Merge branch '25_certcheckcb' into maint/v0.25

Author: Edward Thomson

src/transports/http.c

@@ -624,13 +624,12 @@ static int http_connect(http_subtransport *t)
 	if ((!error || error == GIT_ECERTIFICATE) && t->owner->certificate_check_cb != NULL &&
 	    git_stream_is_encrypted(t->io)) {
 		git_cert *cert;
-		int is_valid;
+		int is_valid = (error == GIT_OK);
 
 		if ((error = git_stream_certificate(&cert, t->io)) < 0)
 			return error;
 
 		giterr_clear();
-		is_valid = error != GIT_ECERTIFICATE;
 		error = t->owner->certificate_check_cb(cert, is_valid, t->connection_data.host, t->owner->message_cb_payload);
 
 		if (error < 0) {

tests/online/badssl.c

@@ -10,37 +10,66 @@ static bool g_has_ssl = true;
 static bool g_has_ssl = false;
 #endif
 
+static int cert_check_assert_invalid(git_cert *cert, int valid, const char* host, void *payload)
+{
+	GIT_UNUSED(cert); GIT_UNUSED(host); GIT_UNUSED(payload);
+
+	cl_assert_equal_i(0, valid);
+
+	return GIT_ECERTIFICATE;
+}
+
 void test_online_badssl__expired(void)
 {
+	git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
+	opts.fetch_opts.callbacks.certificate_check = cert_check_assert_invalid;
+
 	if (!g_has_ssl)
 		cl_skip();
 
 	cl_git_fail_with(GIT_ECERTIFICATE,
 			 git_clone(&g_repo, "https://expired.badssl.com/fake.git", "./fake", NULL));
+
+	cl_git_fail_with(GIT_ECERTIFICATE,
+			 git_clone(&g_repo, "https://expired.badssl.com/fake.git", "./fake", &opts));
 }
 
 void test_online_badssl__wrong_host(void)
 {
+	git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
+	opts.fetch_opts.callbacks.certificate_check = cert_check_assert_invalid;
+
 	if (!g_has_ssl)
 		cl_skip();
 
 	cl_git_fail_with(GIT_ECERTIFICATE,
 			 git_clone(&g_repo, "https://wrong.host.badssl.com/fake.git", "./fake", NULL));
+	cl_git_fail_with(GIT_ECERTIFICATE,
+			 git_clone(&g_repo, "https://wrong.host.badssl.com/fake.git", "./fake", &opts));
 }
 
 void test_online_badssl__self_signed(void)
 {
+	git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
+	opts.fetch_opts.callbacks.certificate_check = cert_check_assert_invalid;
+
 	if (!g_has_ssl)
 		cl_skip();
 
 	cl_git_fail_with(GIT_ECERTIFICATE,
 			 git_clone(&g_repo, "https://self-signed.badssl.com/fake.git", "./fake", NULL));
+	cl_git_fail_with(GIT_ECERTIFICATE,
+			 git_clone(&g_repo, "https://self-signed.badssl.com/fake.git", "./fake", &opts));
 }
 
 void test_online_badssl__old_cipher(void)
 {
+	git_clone_options opts = GIT_CLONE_OPTIONS_INIT;
+	opts.fetch_opts.callbacks.certificate_check = cert_check_assert_invalid;
+
 	if (!g_has_ssl)
 		cl_skip();
 
 	cl_git_fail(git_clone(&g_repo, "https://rc4.badssl.com/fake.git", "./fake", NULL));
+	cl_git_fail(git_clone(&g_repo, "https://rc4.badssl.com/fake.git", "./fake", &opts));
 }