1--TEST--
2Test hash_pbkdf2() function : error functionality
3--SKIPIF--
4<?php extension_loaded('hash') or die('skip: hash extension not loaded.'); ?>
5--FILE--
6<?php
7
8/* {{{ proto string hash_pbkdf2(string algo, string password, string salt, int iterations [, int length = 0, bool raw_output = false])
9Generate a PBKDF2 hash of the given password and salt
10Returns lowercase hexbits by default */
11
12echo "*** Testing hash_pbkdf2() : error conditions ***\n";
13
14$password = 'password';
15$salt = 'salt';
16
17echo "\n-- Testing hash_pbkdf2() function with less than expected no. of arguments --\n";
18var_dump(@hash_pbkdf2());
19echo $php_errormsg . "\n";
20var_dump(@hash_pbkdf2('crc32'));
21echo $php_errormsg . "\n";
22var_dump(@hash_pbkdf2('crc32', $password));
23echo $php_errormsg . "\n";
24var_dump(@hash_pbkdf2('crc32', $password, $salt));
25echo $php_errormsg . "\n";
26
27echo "\n-- Testing hash_pbkdf2() function with more than expected no. of arguments --\n";
28var_dump(@hash_pbkdf2('crc32', $password, $salt, 10, 10, true, 'extra arg'));
29echo $php_errormsg . "\n";
30
31echo "\n-- Testing hash_pbkdf2() function with invalid hash algorithm --\n";
32var_dump(@hash_pbkdf2('foo', $password, $salt, 1));
33echo $php_errormsg . "\n";
34
35echo "\n-- Testing hash_pbkdf2() function with invalid iterations --\n";
36var_dump(@hash_pbkdf2('md5', $password, $salt, 0));
37echo $php_errormsg . "\n";
38var_dump(@hash_pbkdf2('md5', $password, $salt, -1));
39echo $php_errormsg . "\n";
40
41echo "\n-- Testing hash_pbkdf2() function with invalid length --\n";
42var_dump(@hash_pbkdf2('md5', $password, $salt, 1, -1));
43echo $php_errormsg . "\n\n";
44
45?>
46===Done===
47--EXPECT--
48*** Testing hash_pbkdf2() : error conditions ***
49
50-- Testing hash_pbkdf2() function with less than expected no. of arguments --
51NULL
52hash_pbkdf2() expects at least 4 parameters, 0 given
53NULL
54hash_pbkdf2() expects at least 4 parameters, 1 given
55NULL
56hash_pbkdf2() expects at least 4 parameters, 2 given
57NULL
58hash_pbkdf2() expects at least 4 parameters, 3 given
59
60-- Testing hash_pbkdf2() function with more than expected no. of arguments --
61NULL
62hash_pbkdf2() expects at most 6 parameters, 7 given
63
64-- Testing hash_pbkdf2() function with invalid hash algorithm --
65bool(false)
66hash_pbkdf2(): Unknown hashing algorithm: foo
67
68-- Testing hash_pbkdf2() function with invalid iterations --
69bool(false)
70hash_pbkdf2(): Iterations must be a positive integer: 0
71bool(false)
72hash_pbkdf2(): Iterations must be a positive integer: -1
73
74-- Testing hash_pbkdf2() function with invalid length --
75bool(false)
76hash_pbkdf2(): Length must be greater than or equal to 0: -1
77
78===Done===
79