This repository has been archived by the owner on Jan 8, 2020. It is now read-only.
/
RsaOptions.php
226 lines (201 loc) · 5.1 KB
/
RsaOptions.php
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @package Zend_Crypt
*/
namespace Zend\Crypt\PublicKey;
use Zend\Crypt\PublicKey\Rsa\Exception;
use Zend\Stdlib\AbstractOptions;
/**
* RSA instance options
*
* @category Zend
* @package Zend_Crypt
* @subpackage PublicKey
*/
class RsaOptions extends AbstractOptions
{
/**
* @var Rsa\PrivateKey
*/
protected $privateKey = null;
/**
* @var Rsa\PublicKey
*/
protected $publicKey = null;
/**
* @var string
*/
protected $hashAlgorithm = 'sha1';
/**
* Signature hash algorithm defined by openss constants
*
* @var int
*/
protected $opensslSignatureAlgorithm = null;
/**
* @var string
*/
protected $passPhrase = null;
/**
* Output is binary
*
* @var bool
*/
protected $binaryOutput = true;
/**
* Set private key
*
* @param Rsa\PrivateKey $key
* @return RsaOptions
*/
public function setPrivateKey(Rsa\PrivateKey $key)
{
$this->privateKey = $key;
$this->publicKey = $this->privateKey->getPublicKey();
return $this;
}
/**
* Get private key
*
* @return null|Rsa\PrivateKey
*/
public function getPrivateKey()
{
return $this->privateKey;
}
/**
* Set public key
*
* @param Rsa\PublicKey $key
* @return RsaOptions
*/
public function setPublicKey(Rsa\PublicKey $key)
{
$this->publicKey = $key;
return $this;
}
/**
* Get public key
*
* @return null|Rsa\PublicKey
*/
public function getPublicKey()
{
return $this->publicKey;
}
/**
* Set pass phrase
*
* @param string $phrase
* @return RsaOptions
*/
public function setPassPhrase($phrase)
{
$this->passPhrase = (string) $phrase;
return $this;
}
/**
* Get pass phrase
*
* @return string
*/
public function getPassPhrase()
{
return $this->passPhrase;
}
/**
* Set hash algorithm
*
* @param string $hash
* @return RsaOptions
* @throws Rsa\Exception\RuntimeException
* @throws Rsa\Exception\InvalidArgumentException
*/
public function setHashAlgorithm($hash)
{
$hashUpper = strtoupper($hash);
if (!defined('OPENSSL_ALGO_' . $hashUpper)) {
throw new Exception\InvalidArgumentException(
"Hash algorithm '{$hash}' is not supported"
);
}
$this->hashAlgorithm = strtolower($hash);
$this->opensslSignatureAlgorithm = constant('OPENSSL_ALGO_' . $hashUpper);
return $this;
}
/**
* Get hash algorithm
*
* @return string
*/
public function getHashAlgorithm()
{
return $this->hashAlgorithm;
}
public function getOpensslSignatureAlgorithm()
{
if (!isset($this->opensslSignatureAlgorithm)) {
$this->opensslSignatureAlgorithm = constant('OPENSSL_ALGO_' . strtoupper($this->hashAlgorithm));
}
return $this->opensslSignatureAlgorithm;
}
/**
* Enable/disable the binary output
*
* @param boolean $value
* @return RsaOptions
*/
public function setBinaryOutput($value)
{
$this->binaryOutput = (boolean)$value;
return $this;
}
/**
* Get the value of binary output
*
* @return boolean
*/
public function getBinaryOutput()
{
return $this->binaryOutput;
}
/**
* Generate new private/public key pair
*
* @param array $opensslConfig
* @return RsaOptions
* @throws Rsa\Exception\RuntimeException
*/
public function generateKeys(array $opensslConfig = array())
{
$opensslConfig = array_replace(array(
'private_key_type' => OPENSSL_KEYTYPE_RSA,
'private_key_bits' => Rsa\PrivateKey::DEFAULT_KEY_SIZE,
'digest_alg' => $this->getHashAlgorithm()
), $opensslConfig);
// generate
$resource = openssl_pkey_new($opensslConfig);
if (false === $resource) {
throw new Exception\RuntimeException(
'Can not generate keys; openssl ' . openssl_error_string()
);
}
// export key
$passPhrase = $this->getPassPhrase();
$result = openssl_pkey_export($resource, $private, $passPhrase);
if (false === $result) {
throw new Exception\RuntimeException(
'Can not export key; openssl ' . openssl_error_string()
);
}
$details = openssl_pkey_get_details($resource);
$this->privateKey = new Rsa\PrivateKey($private, $passPhrase);
$this->publicKey = new Rsa\PublicKey($details['key']);
return $this;
}
}