|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Rogierw\RwAcme\Support; |
|
4
|
|
|
|
|
5
|
|
|
use OpenSSLAsymmetricKey; |
|
6
|
|
|
use Rogierw\RwAcme\Exceptions\LetsEncryptClientException; |
|
7
|
|
|
|
|
8
|
|
|
class OpenSsl |
|
9
|
|
|
{ |
|
10
|
|
|
public static function generatePrivateKey(): OpenSSLAsymmetricKey |
|
11
|
|
|
{ |
|
12
|
|
|
return openssl_pkey_new([ |
|
13
|
|
|
'private_key_bits' => 2048, |
|
14
|
|
|
'digest_alg' => 'sha256', |
|
15
|
|
|
]); |
|
16
|
|
|
} |
|
17
|
|
|
|
|
18
|
|
|
public static function openSslKeyToString(OpenSSLAsymmetricKey $key): string |
|
19
|
|
|
{ |
|
20
|
|
|
if (!openssl_pkey_export($key, $output)) { |
|
21
|
|
|
throw new LetsEncryptClientException('Exporting SSL key failed.'); |
|
22
|
|
|
} |
|
23
|
|
|
|
|
24
|
|
|
return trim($output); |
|
25
|
|
|
} |
|
26
|
|
|
|
|
27
|
|
|
public static function generateCsr( |
|
28
|
|
|
array $domains, |
|
29
|
|
|
OpenSSLAsymmetricKey $privateKey, |
|
30
|
|
|
bool $isAssociative = false |
|
31
|
|
|
): string { |
|
32
|
|
|
if ($isAssociative) { |
|
33
|
|
|
$san = []; |
|
34
|
|
|
|
|
35
|
|
|
self::extractKey($domains, $san, 'dns', 'DNS'); |
|
36
|
|
|
self::extractKey($domains, $san, 'ip', 'IP Address'); |
|
37
|
|
|
|
|
38
|
|
|
$san = implode(',', $san); |
|
39
|
|
|
|
|
40
|
|
|
$dn = implode(',', array_map(function ($key, $value) { |
|
41
|
|
|
return $key . ':' . $value; |
|
42
|
|
|
}, $domains)); |
|
43
|
|
|
} else { |
|
44
|
|
|
$dn = ['commonName' => $domains[0]]; |
|
45
|
|
|
|
|
46
|
|
|
$san = implode(',', array_map(function ($dns) { |
|
47
|
|
|
return 'DNS:' . $dns; |
|
48
|
|
|
}, $domains)); |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
$tempFile = tmpfile(); |
|
52
|
|
|
|
|
53
|
|
|
fwrite( |
|
54
|
|
|
$tempFile, |
|
55
|
|
|
'HOME = . |
|
56
|
|
|
RANDFILE = $ENV::HOME/.rnd |
|
57
|
|
|
[ req ] |
|
58
|
|
|
default_bits = 4096 |
|
59
|
|
|
default_keyfile = privkey.pem |
|
60
|
|
|
distinguished_name = req_distinguished_name |
|
61
|
|
|
req_extensions = v3_req |
|
62
|
|
|
[ req_distinguished_name ] |
|
63
|
|
|
countryName = Country Name (2 letter code) |
|
64
|
|
|
[ v3_req ] |
|
65
|
|
|
basicConstraints = CA:FALSE |
|
66
|
|
|
subjectAltName = ' . $san . ' |
|
67
|
|
|
keyUsage = nonRepudiation, digitalSignature, keyEncipherment' |
|
68
|
|
|
); |
|
69
|
|
|
|
|
70
|
|
|
$csr = openssl_csr_new($dn, $privateKey, [ |
|
|
|
|
|
|
71
|
|
|
'digest_alg' => 'sha256', |
|
72
|
|
|
'config' => stream_get_meta_data($tempFile)['uri'], |
|
73
|
|
|
]); |
|
74
|
|
|
|
|
75
|
|
|
fclose($tempFile); |
|
76
|
|
|
|
|
77
|
|
|
if (!openssl_csr_export($csr, $out)) { |
|
78
|
|
|
throw new LetsEncryptClientException('Exporting CSR failed.'); |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
return trim($out); |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
private static function extractKey(array &$domains, array &$san, string $key, string $name): void |
|
85
|
|
|
{ |
|
86
|
|
|
if (!empty($domains[$key])) { |
|
87
|
|
|
$san = array_merge($san, array_map(function ($ip) use ($name) { |
|
88
|
|
|
return $name . ':' . $ip; |
|
89
|
|
|
}, $domains[$key])); |
|
90
|
|
|
unset($domains[$key]); |
|
91
|
|
|
} |
|
92
|
|
|
} |
|
93
|
|
|
} |
|
94
|
|
|
|
RogierW /
rw-acme-client
Loading history...