From 62d3101c1f76b6891b70c50154e0e934d6b8cb57 Mon Sep 17 00:00:00 2001
From: Norbert Pocs <norbertpocs0@gmail.com>
Date: Mon, 6 Nov 2023 20:11:38 +0100
Subject: [PATCH 08/20] CVE-2023-6004: torture_misc: Add test for ssh_is_ipaddr

Signed-off-by: Norbert Pocs <norbertpocs0@gmail.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
---
 tests/unittests/torture_misc.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/tests/unittests/torture_misc.c b/tests/unittests/torture_misc.c
index e682b6d4..b07392ab 100644
--- a/tests/unittests/torture_misc.c
+++ b/tests/unittests/torture_misc.c
@@ -832,6 +832,31 @@ static void torture_ssh_check_hostname_syntax(void **state)
     assert_int_equal(rc, SSH_ERROR);
 }
 
+static void torture_ssh_is_ipaddr(void **state) {
+    int rc;
+    (void)state;
+
+    rc = ssh_is_ipaddr("201.255.3.69");
+    assert_int_equal(rc, 1);
+    rc = ssh_is_ipaddr("::1");
+    assert_int_equal(rc, 1);
+    rc = ssh_is_ipaddr("2001:0db8:85a3:0000:0000:8a2e:0370:7334");
+    assert_int_equal(rc, 1);
+
+    rc = ssh_is_ipaddr("..");
+    assert_int_equal(rc, 0);
+    rc = ssh_is_ipaddr(":::");
+    assert_int_equal(rc, 0);
+    rc = ssh_is_ipaddr("1.1.1.1.1");
+    assert_int_equal(rc, 0);
+    rc = ssh_is_ipaddr("1.1");
+    assert_int_equal(rc, 0);
+    rc = ssh_is_ipaddr("caesar");
+    assert_int_equal(rc, 0);
+    rc = ssh_is_ipaddr("::xa:1");
+    assert_int_equal(rc, 0);
+}
+
 int torture_run_tests(void) {
     int rc;
     struct CMUnitTest tests[] = {
@@ -857,6 +882,7 @@ int torture_run_tests(void) {
         cmocka_unit_test(torture_ssh_strreplace),
         cmocka_unit_test(torture_ssh_strerror),
         cmocka_unit_test(torture_ssh_check_hostname_syntax),
+        cmocka_unit_test(torture_ssh_is_ipaddr),
     };
 
     ssh_init();
-- 
2.33.0