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1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (c) 2021 Steffen Jaeckel
4 *
5 * Unit test for crypt-style password hashing
6 */
7
8#include <test/lib.h>
9#include <test/test.h>
10#include <test/ut.h>
11
12#include <crypt.h>
13
14/**
15 * lib_crypt() - unit test for crypt-style password hashing
16 *
17 * @uts: unit test state
18 * Return: 0 = success, 1 = failure
19 */
20static int lib_crypt(struct unit_test_state *uts)
21{
22 int equals = 0;
23 int err;
24
25 err = crypt_compare("", "password", &equals);
26 ut_assertf(err != 0, "crypt_compare successful but should not\n");
27 ut_assertf(equals != 1,
28 "crypt_compare password hash matched but should not\n");
29
30 if (IS_ENABLED(CONFIG_CRYPT_PW_SHA256)) {
31 err = crypt_compare("$5$", "password", &equals);
32 ut_assertf(err == 0, "crypt-sha256 not successful\n");
33 ut_assertf(
34 equals != 1,
35 "crypt-sha256 password hash matched but should not\n");
36
37 err = crypt_compare(
38 "$5$rounds=640000$TM4lL4zXDG7F4aRX$JM7a9wmvodnA0WasjTztj6mxg.KVuk6doQ/eBhdcapB",
39 "password", &equals);
40 ut_assertf(err == 0, "crypt-sha256 failed: %d\n", err);
41 ut_assertf(equals == 1,
42 "crypt-sha256 password hash didn't match\n");
43 }
44 equals = 0;
45 if (IS_ENABLED(CONFIG_CRYPT_PW_SHA512)) {
46 err = crypt_compare("$6$", "password", &equals);
47 ut_assertf(err == 0, "crypt-sha512 not successful\n");
48 ut_assertf(
49 equals != 1,
50 "crypt-sha512 password hash matched but should not\n");
51
52 err = crypt_compare(
53 "$6$rounds=640000$fCTP1F0N5JLq2eND$z5EzK5KZJA9JnOaj5d1Gg/2v6VqFOQJ3bVekWuCPauabutBt/8qzV1exJnytUyhbq3H0bSBXtodwNbtGEi/Tm/",
54 "password", &equals);
55 ut_assertf(err == 0, "crypt-sha512 failed: %d\n", err);
56 ut_assertf(equals == 1,
57 "crypt-sha512 password hash didn't match\n");
58 }
59
60 return CMD_RET_SUCCESS;
61}
62LIB_TEST(lib_crypt, 0);