1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Security. |
4
|
|
|
* |
5
|
|
|
* @author Pronamic <[email protected]> |
6
|
|
|
* @copyright 2005-2021 Pronamic |
7
|
|
|
* @license GPL-3.0-or-later |
8
|
|
|
* @package Pronamic\WordPress\Pay |
9
|
|
|
*/ |
10
|
|
|
|
11
|
|
|
namespace Pronamic\WordPress\Pay\Gateways\IDealAdvancedV3; |
12
|
|
|
|
13
|
|
|
/** |
14
|
|
|
* Title: Security |
15
|
|
|
* Description: |
16
|
|
|
* Copyright: 2005-2021 Pronamic |
17
|
|
|
* Company: Pronamic |
18
|
|
|
* |
19
|
|
|
* @author Remco Tolsma |
20
|
|
|
* @version 2.0.0 |
21
|
|
|
* @since 1.0.0 |
22
|
|
|
*/ |
23
|
|
|
class Security { |
24
|
|
|
/** |
25
|
|
|
* Indicator for the begin of an certificate |
26
|
|
|
* |
27
|
|
|
* @var string |
28
|
|
|
*/ |
29
|
|
|
const CERTIFICATE_BEGIN = '-----BEGIN CERTIFICATE-----'; |
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* Indicator for the end of an certificate |
33
|
|
|
* |
34
|
|
|
* @var string |
35
|
|
|
*/ |
36
|
|
|
const CERTIFICATE_END = '-----END CERTIFICATE-----'; |
37
|
|
|
|
38
|
|
|
/** |
39
|
|
|
* Get the sha1 fingerprint from the specified certificate |
40
|
|
|
* |
41
|
|
|
* @param string $certificate Certificate. |
42
|
|
|
* @return string|null Fingerprint or `null` on failure. |
43
|
|
|
*/ |
44
|
|
|
public static function get_sha_fingerprint( $certificate ) { |
45
|
|
|
return self::get_fingerprint( $certificate, 'sha1' ); |
46
|
|
|
} |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* Get the md5 fingerprint from the specified certificate |
50
|
|
|
* |
51
|
|
|
* @param string $certificate Certificate. |
52
|
|
|
* @return string|null Fingerprint or `null` on failure. |
53
|
|
|
*/ |
54
|
|
|
public static function get_md5_fingerprint( $certificate ) { |
55
|
|
|
return self::get_fingerprint( $certificate, 'md5' ); |
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
/** |
59
|
|
|
* Get the fingerprint from the specified certificate |
60
|
|
|
* |
61
|
|
|
* @param string $certificate Certificate. |
62
|
|
|
* @param string|null $hash Hashing algorithm. |
63
|
|
|
* @return string|null Fingerprint or `null` on failure. |
64
|
|
|
*/ |
65
|
|
|
public static function get_fingerprint( $certificate, $hash = null ) { |
66
|
|
|
$fingerprint = null; |
|
|
|
|
67
|
|
|
|
68
|
|
|
// The openssl_x509_read() function will throw an warning if the supplied |
69
|
|
|
// parameter cannot be coerced into an X509 certificate |
70
|
|
|
// @codingStandardsIgnoreStart |
71
|
|
|
$resource = @openssl_x509_read( $certificate ); |
72
|
|
|
// @codingStandardsIgnoreEnd |
73
|
|
|
|
74
|
|
|
if ( false === $resource ) { |
75
|
|
|
return null; |
76
|
|
|
} |
77
|
|
|
|
78
|
|
|
$output = null; |
79
|
|
|
|
80
|
|
|
$result = openssl_x509_export( $resource, $output ); |
81
|
|
|
|
82
|
|
|
if ( false === $result ) { |
83
|
|
|
return null; |
84
|
|
|
} |
85
|
|
|
|
86
|
|
|
$output = str_replace( self::CERTIFICATE_BEGIN, '', (string) $output ); |
87
|
|
|
$output = str_replace( self::CERTIFICATE_END, '', $output ); |
88
|
|
|
|
89
|
|
|
// Base64 decode. |
90
|
|
|
// phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode |
91
|
|
|
$fingerprint = base64_decode( $output ); |
92
|
|
|
|
93
|
|
|
// Hash. |
94
|
|
|
if ( null !== $hash ) { |
95
|
|
|
$fingerprint = hash( $hash, $fingerprint ); |
96
|
|
|
} |
97
|
|
|
|
98
|
|
|
/* |
99
|
|
|
* Uppercase |
100
|
|
|
* |
101
|
|
|
* Cannot find private certificate file with fingerprint: b4845cb5cbcee3e1e0afef2662552a2365960e72 |
102
|
|
|
* (Note: Some acquirers only accept fingerprints in uppercase. Make the value of "KeyName" in your XML data uppercase.). |
103
|
|
|
* https://www.ideal-checkout.nl/simulator/ |
104
|
|
|
* |
105
|
|
|
* @since 1.1.11 |
106
|
|
|
*/ |
107
|
|
|
$fingerprint = strtoupper( $fingerprint ); |
108
|
|
|
|
109
|
|
|
return $fingerprint; |
110
|
|
|
} |
111
|
|
|
} |
112
|
|
|
|