花密简介
“花密”提供一种简单的密码管理方法，你只需要记住一个“记忆密码”，为不同的账号设置不同的“区分代号”，然后通过“花密”计算就可以得到不同的复杂密码。
核心代码
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
| <?php
if (isset($_GET["pwd"]) && isset($_GET["key"])) {
$pwd = $_GET["pwd"];
$key = $_GET["key"];
$len = isset($_GET["len"]) ? $_GET["len"] : 16;
} else if (isset($_POST["pwd"]) && isset($_POST["key"])) {
$pwd = $_POST["pwd"];
$key = $_POST["key"];
$len = isset($_POST["len"]) ? $_POST["len"] : 16;
} else {
echo "";
exit(0);
}
if ($pwd && $key && $len) {
$objFP = new FlowerPassword();
$code = $objFP->fpCode($pwd, $key, $len);
unset($objFP);
if ($code !== false) {
echo $code;
} else {
echo "";
}
} else {
echo "";
}
class FlowerPassword {
public function fpCode($password, $key, $length = 16) {
if ($password && $key && (1 < $length) && ($length < 33)) {
$hmd5 = hash_hmac('md5', $password, $key);
$rule = str_split(hash_hmac('md5', $hmd5, "kise"));
$source = str_split(hash_hmac('md5', $hmd5, "snow"));
$str = "sunlovesnow1990090127xykab";
for ($i = 0; $i < 32; $i++) {
if (!is_numeric($source[$i])) {
if (stripos($str, $rule[$i]) !== false) {
$source[$i] = strtoupper($source[$i]);
}
}
}
if (is_numeric($source[0])) {
$source[0] = 'K';
}
$code = substr(implode($source), 0, $length);
return $code;
} else {
return false;
}
}
}
?>
|