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tests: Check buffer bignum behaviour.

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Signed-off-by: Simon Josefsson <simon@josefsson.org>
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Sahana Prasad <sahana@redhat.com>
This commit is contained in:
Simon Josefsson
2023-08-20 21:27:58 +02:00
committed by Jakub Jelen
parent fbf02d5936
commit 7e3263d995
1 changed files with 54 additions and 7 deletions
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61
tests/unittests/torture_buffer.c
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@ -259,17 +259,64 @@ static void torture_buffer_pack_badformat(void **state){
* it could crash the process */ * it could crash the process */
} }
static void torture_ssh_buffer_bignum(void **state)
{
ssh_buffer buffer = NULL;
bignum num = NULL;
int rc;
size_t len;
uint8_t verif[] = "\x00\x00\x00\x04" /* len 4 byte */
"\x00\x00\x00\xff" /* padded 255 */
"\x00\x00\x00\x02" /* len 2 byte */
"\x00\xff"; /* padded 255 */
(void)state;
buffer = ssh_buffer_new();
assert_non_null(buffer);
num = bignum_new();
assert_non_null(num);
assert_int_equal(1, bignum_set_word(num, 255));
rc = ssh_buffer_pack(buffer, "FB", num, (size_t)4, num);
assert_int_equal(rc, SSH_OK);
bignum_safe_free(num);
len = ssh_buffer_get_len(buffer);
assert_int_equal(len, sizeof(verif) - 1);
assert_memory_equal(ssh_buffer_get(buffer), verif, sizeof(verif) - 1);
SSH_BUFFER_FREE(buffer);
}
int torture_run_tests(void) { int torture_run_tests(void) {
int rc; int rc;
struct CMUnitTest tests[] = { struct CMUnitTest tests[] = {
cmocka_unit_test_setup_teardown(torture_growing_buffer, setup, teardown), cmocka_unit_test_setup_teardown(torture_growing_buffer,
cmocka_unit_test_setup_teardown(torture_growing_buffer_shifting, setup, teardown), setup,
cmocka_unit_test_setup_teardown(torture_buffer_prepend, setup, teardown), teardown),
cmocka_unit_test_setup_teardown(torture_growing_buffer_shifting,
setup,
teardown),
cmocka_unit_test_setup_teardown(torture_buffer_prepend,
setup,
teardown),
cmocka_unit_test(torture_ssh_buffer_get_ssh_string), cmocka_unit_test(torture_ssh_buffer_get_ssh_string),
cmocka_unit_test_setup_teardown(torture_ssh_buffer_add_format, setup, teardown), cmocka_unit_test_setup_teardown(torture_ssh_buffer_add_format,
cmocka_unit_test_setup_teardown(torture_ssh_buffer_get_format, setup, teardown), setup,
cmocka_unit_test_setup_teardown(torture_ssh_buffer_get_format_error, setup, teardown), teardown),
cmocka_unit_test_setup_teardown(torture_buffer_pack_badformat, setup, teardown) cmocka_unit_test_setup_teardown(torture_ssh_buffer_get_format,
setup,
teardown),
cmocka_unit_test_setup_teardown(torture_ssh_buffer_get_format_error,
setup,
teardown),
cmocka_unit_test_setup_teardown(torture_buffer_pack_badformat,
setup,
teardown),
cmocka_unit_test(torture_ssh_buffer_bignum),
}; };
ssh_init(); ssh_init();