LXR uboot/test/lib/test

   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 <common.h>
   9#include <test/lib.h>
  10#include <test/test.h>
  11#include <test/ut.h>
  12
  13#include <crypt.h>
  14
  15/**
  16 * lib_crypt() - unit test for crypt-style password hashing
  17 *
  18 * @uts:        unit test state
  19 * Return:      0 = success, 1 = failure
  20 */
  21static int lib_crypt(struct unit_test_state *uts)
  22{
  23        int equals = 0;
  24        int err;
  25
  26        err = crypt_compare("", "password", &equals);
  27        ut_assertf(err != 0, "crypt_compare successful but should not\n");
  28        ut_assertf(equals != 1,
  29                   "crypt_compare password hash matched but should not\n");
  30
  31        if (IS_ENABLED(CONFIG_CRYPT_PW_SHA256)) {
  32                err = crypt_compare("$5$", "password", &equals);
  33                ut_assertf(err == 0, "crypt-sha256 not successful\n");
  34                ut_assertf(
  35                        equals != 1,
  36                        "crypt-sha256 password hash matched but should not\n");
  37
  38                err = crypt_compare(
  39                        "$5$rounds=640000$TM4lL4zXDG7F4aRX$JM7a9wmvodnA0WasjTztj6mxg.KVuk6doQ/eBhdcapB",
  40                        "password", &equals);
  41                ut_assertf(err == 0, "crypt-sha256 failed: %d\n", err);
  42                ut_assertf(equals == 1,
  43                           "crypt-sha256 password hash didn't match\n");
  44        }
  45        equals = 0;
  46        if (IS_ENABLED(CONFIG_CRYPT_PW_SHA512)) {
  47                err = crypt_compare("$6$", "password", &equals);
  48                ut_assertf(err == 0, "crypt-sha512 not successful\n");
  49                ut_assertf(
  50                        equals != 1,
  51                        "crypt-sha512 password hash matched but should not\n");
  52
  53                err = crypt_compare(
  54                        "$6$rounds=640000$fCTP1F0N5JLq2eND$z5EzK5KZJA9JnOaj5d1Gg/2v6VqFOQJ3bVekWuCPauabutBt/8qzV1exJnytUyhbq3H0bSBXtodwNbtGEi/Tm/",
  55                        "password", &equals);
  56                ut_assertf(err == 0, "crypt-sha512 failed: %d\n", err);
  57                ut_assertf(equals == 1,
  58                           "crypt-sha512 password hash didn't match\n");
  59        }
  60
  61        return CMD_RET_SUCCESS;
  62}
  63
  64LIB_TEST(lib_crypt, 0);
  65