1--TEST--
2PAM: SHA-256, option: MYSQLI_SERVER_PUBLIC_KEY (invalid)
3--EXTENSIONS--
4mysqli
5--SKIPIF--
6<?php
7ob_start();
8phpinfo(INFO_MODULES);
9$tmp = ob_get_contents();
10ob_end_clean();
11if (!stristr($tmp, "auth_plugin_sha256_password"))
12    die("skip SHA256 auth plugin not built-in to mysqlnd");
13
14require_once 'connect.inc';
15if (!$link = @my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
16    die(sprintf("skip Can't connect to MySQL Server - [%d] %s", mysqli_connect_errno(), mysqli_connect_error()));
17
18if (mysqli_get_server_version($link) < 50606)
19    die("skip: SHA-256 requires MySQL 5.6.6+");
20
21if (!($res = $link->query("SHOW PLUGINS"))) {
22    die(sprintf("skip [%d] %s\n", $link->errno, $link->error));
23}
24
25$found = false;
26while ($row = $res->fetch_assoc()) {
27    if (($row['Name'] == 'sha256_password') && ($row['Status'] == 'ACTIVE')) {
28        $found = true;
29        break;
30    }
31}
32if (!$found)
33    die("skip SHA-256 server plugin unavailable");
34
35if (!($res = $link->query("SHOW STATUS LIKE 'Rsa_public_key'"))) {
36    die(sprintf("skip [%d] %s\n", $link->errno, $link->error));
37}
38
39if (!($row = $res->fetch_assoc())) {
40    die(sprintf("skip Failed to check RSA pub key, [%d] %s\n", $link->errno, $link->error));
41}
42
43if (strlen($row['Value']) < 100) {
44    die(sprintf("skip Server misconfiguration? RSA pub key is suspicious, [%d] %s\n", $link->errno, $link->error));
45}
46
47/* date changes may give false positive */
48$file = sprintf("%s%s%s_%s", sys_get_temp_dir(), DIRECTORY_SEPARATOR, "test_sha256_" , @date("Ymd"));
49if ((file_exists($file) && !unlink($file)) || !($fp = @fopen($file, "w"))) {
50    die(sprintf("skip Cannot create RSA pub key file '%s'", $file));
51}
52if (strlen($row['Value']) != fwrite($fp, $row['Value'])) {
53    die(sprintf("skip Failed to create pub key file"));
54}
55
56// Ignore errors because this variable exists only in MySQL 5.6 and 5.7
57$link->query("SET @@session.old_passwords=2");
58
59$link->query('DROP USER shatest');
60$link->query("DROP USER shatest@localhost");
61
62
63if (!$link->query('CREATE USER shatest@"%" IDENTIFIED WITH sha256_password') ||
64    !$link->query('CREATE USER shatest@"localhost" IDENTIFIED WITH sha256_password')) {
65    die(sprintf("skip CREATE USER failed [%d] %s", $link->errno, $link->error));
66}
67
68if (!$link->query('SET PASSWORD FOR shatest@"%" = "shatest"') ||
69    !$link->query('SET PASSWORD FOR shatest@"localhost" = "shatest"')) {
70    die(sprintf("skip SET PASSWORD failed [%d] %s", $link->errno, $link->error));
71}
72
73if (!$link->query("DROP TABLE IF EXISTS test") ||
74    !$link->query("CREATE TABLE test (id INT)") ||
75    !$link->query("INSERT INTO test(id) VALUES (1), (2), (3)"))
76    die(sprintf("SKIP [%d] %s\n", $link->errno, $link->error));
77
78
79if (!$link->query(sprintf("GRANT SELECT ON TABLE %s.test TO shatest@'%%'", $db)) ||
80    !$link->query(sprintf("GRANT SELECT ON TABLE %s.test TO shatest@'localhost'", $db))) {
81    die(sprintf("skip Cannot grant SELECT to user [%d] %s", mysqli_errno($link), mysqli_error($link)));
82}
83
84$link->close();
85echo "nocache";
86?>
87--FILE--
88<?php
89    require_once "connect.inc";
90
91    function sha_connect($offset, $host, $db, $port, $socket, $file) {
92
93        $link = mysqli_init();
94        if (!($link->options(MYSQLI_SERVER_PUBLIC_KEY, $file))) {
95            printf("[%03d + 001] mysqli_options failed, [%d] %s\n", $offset, $link->errno, $link->error);
96            return false;
97        }
98
99        if (!$link->real_connect($host, 'shatest', 'shatest', $db, $port, $socket)) {
100            printf("[%03d + 002] [%d] %s\n", $offset, $link->connect_errno, $link->connect_error);
101            return false;
102        }
103
104        if (!$res = $link->query("SELECT id FROM test WHERE id = 1"))
105            printf("[%03d + 003] [%d] %s\n", $offset, $link->errno, $link->error);
106            return false;
107
108        if (!$row = mysqli_fetch_assoc($res)) {
109            printf("[%03d + 004] [%d] %s\n", $offset, $link->errno, $link->error);
110            return false;
111        }
112
113        if ($row['id'] != 1) {
114            printf("[%03d + 005] Expecting 1 got %s/'%s'", $offset, gettype($row['id']), $row['id']);
115            return false;
116        }
117
118        $res->close();
119        $link->close();
120        return true;
121    }
122
123    $file = sprintf("%s%s%s_%s", sys_get_temp_dir(), DIRECTORY_SEPARATOR, "test_sha256_" , @date("Ymd"));
124    if (file_exists($file) && is_readable($file)) {
125
126        /* valid key */
127        sha_connect(100, $host, $db, $port, $socket, $file);
128
129        /* invalid key */
130        $file_wrong = sprintf("%s%s%s_%s", sys_get_temp_dir(), DIRECTORY_SEPARATOR, "test_sha256_wrong" , @date("Ymd"));
131
132        $key = file_get_contents($file);
133        $key = str_replace("A", "a", $key);
134        $key = str_replace("M", "m", $key);
135        @unlink($file_wrong);
136        if (!($fp = fopen($file_wrong, "w"))) {
137            printf("[002] Can't write public key file.");
138        } else {
139            fwrite($fp, $key);
140            fclose($fp);
141            sha_connect(200, $host, $db, $port, $socket, $file_wrong);
142        }
143
144        /* empty file */
145        @unlink($file_wrong);
146        if (!($fp = fopen($file_wrong, "w"))) {
147            printf("[003] Can't write public key file.");
148        } else {
149            fwrite($fp, "");
150            fclose($fp);
151            sha_connect(300, $host, $db, $port, $socket, $file_wrong);
152        }
153
154        /* file does not exist */
155        @unlink($file_wrong);
156        sha_connect(400, $host, $db, $port, $socket, $file_wrong);
157
158    } else {
159        printf("[001] Cannot read public key file.");
160    }
161
162    print "done!";
163?>
164--CLEAN--
165<?php
166    require_once "clean_table.inc";
167    $link->query('DROP USER shatest');
168    $link->query('DROP USER shatest@localhost');
169    $file = sprintf("%s%s%s_%s", sys_get_temp_dir(), DIRECTORY_SEPARATOR, "test_sha256_" , @date("Ymd"));
170    @unlink($file);
171    $file_wrong = sprintf("%s%s%s_%s", sys_get_temp_dir(), DIRECTORY_SEPARATOR, "test_sha256_wrong" , @date("Ymd"));
172    @unlink($file_wrong);
173?>
174--EXPECTF--
175Warning: mysqli::real_connect(): (HY000/1045): %s in %s on line %d
176[200 + 002] [1045] %s
177
178Warning: mysqli::real_connect(): (HY000/1045): %s in %s on line %d
179[300 + 002] [1045] %s
180
181Warning: mysqli::real_connect(%sest_sha256_wrong_%d): Failed to open stream: No such file or directory in %s on line %d
182
183Warning: mysqli::real_connect(): (HY000/1045): %s in %s on line %d
184[400 + 002] [1045] %s
185done!
186