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CVE-2026-0966 tests: Test coverage for ssh_get_hexa

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Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Pavol Žáčik <pzacik@redhat.com>
(cherry picked from commit 9be83584a5)
This commit is contained in:
Jakub Jelen
2026-01-08 12:10:16 +01:00
parent 6ba5ff1b7b
commit b156391833
1 changed files with 31 additions and 0 deletions
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31
tests/unittests/torture_misc.c
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@@ -1129,6 +1129,36 @@ static void torture_ssh_is_ipaddr(void **state) {
assert_int_equal(rc, 0);
}
static void torture_ssh_get_hexa(void **state)
{
const unsigned char *bin = NULL;
char *hex = NULL;
(void)state;
/* Null pointer should not crash */
bin = NULL;
hex = ssh_get_hexa(bin, 0);
assert_null(hex);
/* Null pointer should not crash regardless the length */
bin = NULL;
hex = ssh_get_hexa(bin, 99);
assert_null(hex);
/* Zero length input is not much useful. Just expect NULL too */
bin = (const unsigned char *)"";
hex = ssh_get_hexa(bin, 0);
assert_null(hex);
/* Valid inputs */
bin = (const unsigned char *)"\x00\xFF";
hex = ssh_get_hexa(bin, 2);
assert_non_null(hex);
assert_string_equal(hex, "00:ff");
ssh_string_free_char(hex);
}
int torture_run_tests(void) {
int rc;
struct CMUnitTest tests[] = {
@@ -1158,6 +1188,7 @@ int torture_run_tests(void) {
cmocka_unit_test(torture_ssh_check_hostname_syntax),
cmocka_unit_test(torture_ssh_check_username_syntax),
cmocka_unit_test(torture_ssh_is_ipaddr),
cmocka_unit_test(torture_ssh_get_hexa),
};
ssh_init();