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1 | <?php |
1 | <?php |
2 | 2 | ||
3 | /* |
3 | /* |
4 | * OpenSSL php functions implemented using phpseclib |
4 | * OpenSSL php functions implemented using phpseclib |
5 | * Copyright 2022 Daniel Marschall, ViaThinkSoft |
5 | * Copyright 2022 Daniel Marschall, ViaThinkSoft |
6 | * Version 2022-04-10 |
6 | * Version 2022-07-17 |
7 | * |
7 | * |
8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
8 | * Licensed under the Apache License, Version 2.0 (the "License"); |
9 | * you may not use this file except in compliance with the License. |
9 | * you may not use this file except in compliance with the License. |
10 | * You may obtain a copy of the License at |
10 | * You may obtain a copy of the License at |
11 | * |
11 | * |
12 | * http://www.apache.org/licenses/LICENSE-2.0 |
12 | * http://www.apache.org/licenses/LICENSE-2.0 |
13 | * |
13 | * |
14 | * Unless required by applicable law or agreed to in writing, software |
14 | * Unless required by applicable law or agreed to in writing, software |
15 | * distributed under the License is distributed on an "AS IS" BASIS, |
15 | * distributed under the License is distributed on an "AS IS" BASIS, |
16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
17 | * See the License for the specific language governing permissions and |
17 | * See the License for the specific language governing permissions and |
18 | * limitations under the License. |
18 | * limitations under the License. |
19 | */ |
19 | */ |
20 | 20 | ||
21 | // How to use this supplement: |
21 | // How to use this supplement: |
22 | // 1. Include phpseclib using composer and include the autoloader |
22 | // 1. Include phpseclib using composer and include the autoloader |
23 | // 2. Then, include this file. The openssl functions are now available. |
23 | // 2. Then, include this file. The openssl functions are now available. |
24 | 24 | ||
25 | // ATTENTION: This supplement/polyfill does only implement a few openssl_*() functions, |
25 | // ATTENTION: This supplement/polyfill does only implement a few openssl_*() functions, |
26 | // and only a few algorithms: AES and RSA! Feel free to extend this library! |
26 | // and only a few algorithms: AES and RSA! Feel free to extend this library! |
27 | // The sign/verify and encrypt/decrypt functions should be binary compatible with |
27 | // The sign/verify and encrypt/decrypt functions should be binary compatible with |
28 | // the actual openssl functions. |
28 | // the actual openssl functions. |
29 | 29 | ||
30 | if (!function_exists('openssl_pkey_new') && class_exists('\\phpseclib3\\Crypt\\RSA')) { |
30 | if (!function_exists('openssl_pkey_new') && class_exists('\\phpseclib3\\Crypt\\RSA')) { |
31 | 31 | ||
32 | define('OPENSSL_SUPPLEMENT', 1); |
32 | define('OPENSSL_SUPPLEMENT', 1); |
33 | 33 | ||
34 | $openssl_supplement_last_error = ''; |
34 | // --------------------------------------------------------------------- |
35 | 35 | ||
- | 36 | // https://www.php.net/manual/en/openssl.purpose-check.php |
|
- | 37 | if (!defined('X509_PURPOSE_SSL_CLIENT')) define('X509_PURPOSE_SSL_CLIENT', 1); |
|
- | 38 | if (!defined('X509_PURPOSE_SSL_SERVER')) define('X509_PURPOSE_SSL_SERVER', 2); |
|
- | 39 | if (!defined('X509_PURPOSE_NS_SSL_SERVER')) define('X509_PURPOSE_NS_SSL_SERVER', 3); |
|
- | 40 | if (!defined('X509_PURPOSE_SMIME_SIGN')) define('X509_PURPOSE_SMIME_SIGN', 4); |
|
- | 41 | if (!defined('X509_PURPOSE_SMIME_ENCRYPT')) define('X509_PURPOSE_SMIME_ENCRYPT', 5); |
|
- | 42 | if (!defined('X509_PURPOSE_CRL_SIGN')) define('X509_PURPOSE_CRL_SIGN', 6); |
|
- | 43 | if (!defined('X509_PURPOSE_ANY')) define('X509_PURPOSE_ANY', 7); |
|
- | 44 | ||
- | 45 | // https://www.php.net/manual/en/openssl.padding.php |
|
36 | if (!defined('OPENSSL_KEYTYPE_RSA')) define('OPENSSL_KEYTYPE_RSA', 0); |
46 | if (!defined('OPENSSL_PKCS1_PADDING')) define('OPENSSL_PKCS1_PADDING', 1); |
- | 47 | if (!defined('OPENSSL_SSLV23_PADDING')) define('OPENSSL_SSLV23_PADDING', 2); |
|
- | 48 | if (!defined('OPENSSL_NO_PADDING')) define('OPENSSL_NO_PADDING', 3); |
|
- | 49 | if (!defined('OPENSSL_PKCS1_OAEP_PADDING')) define('OPENSSL_PKCS1_OAEP_PADDING', 4); |
|
37 | 50 | ||
- | 51 | // https://www.php.net/manual/en/openssl.key-types.php |
|
- | 52 | if (!defined('OPENSSL_KEYTYPE_RSA')) define('OPENSSL_KEYTYPE_RSA', 0); |
|
- | 53 | if (!defined('OPENSSL_KEYTYPE_DSA')) define('OPENSSL_KEYTYPE_DSA', 1); |
|
- | 54 | if (!defined('OPENSSL_KEYTYPE_DH')) define('OPENSSL_KEYTYPE_DH', 2); |
|
- | 55 | if (!defined('OPENSSL_KEYTYPE_EC')) define('OPENSSL_KEYTYPE_EC', 3); |
|
- | 56 | ||
- | 57 | // https://www.php.net/manual/en/openssl.pkcs7.flags.php |
|
- | 58 | if (!defined('PKCS7_TEXT')) define('PKCS7_TEXT', 1); |
|
- | 59 | if (!defined('PKCS7_BINARY')) define('PKCS7_BINARY', 128); |
|
- | 60 | if (!defined('PKCS7_NOINTERN')) define('PKCS7_NOINTERN', 16); |
|
- | 61 | if (!defined('PKCS7_NOVERIFY')) define('PKCS7_NOVERIFY', 32); |
|
- | 62 | if (!defined('PKCS7_NOCHAIN')) define('PKCS7_NOCHAIN', 8); |
|
- | 63 | if (!defined('PKCS7_NOCERTS')) define('PKCS7_NOCERTS', 2); |
|
- | 64 | if (!defined('PKCS7_NOATTR')) define('PKCS7_NOATTR', 256); |
|
- | 65 | if (!defined('PKCS7_DETACHED')) define('PKCS7_DETACHED', 64); |
|
- | 66 | if (!defined('PKCS7_NOSIGS')) define('PKCS7_NOSIGS', 4); |
|
- | 67 | ||
- | 68 | // https://www.php.net/manual/en/openssl.cms.flags.php |
|
38 | if (!defined('OPENSSL_RAW_DATA')) define('OPENSSL_RAW_DATA', 1); |
69 | if (!defined('OPENSSL_CMS_TEXT')) define('OPENSSL_CMS_TEXT', 1); |
- | 70 | if (!defined('OPENSSL_CMS_BINARY')) define('OPENSSL_CMS_BINARY', 128); |
|
- | 71 | if (!defined('OPENSSL_CMS_NOINTERN')) define('OPENSSL_CMS_NOINTERN', 16); |
|
- | 72 | if (!defined('OPENSSL_CMS_NOVERIFY')) define('OPENSSL_CMS_NOVERIFY', 32); |
|
- | 73 | if (!defined('OPENSSL_CMS_NOCERTS')) define('OPENSSL_CMS_NOCERTS', 2); |
|
- | 74 | if (!defined('OPENSSL_CMS_NOATTR')) define('OPENSSL_CMS_NOATTR', 256); |
|
- | 75 | if (!defined('OPENSSL_CMS_DETACHED')) define('OPENSSL_CMS_DETACHED', 64); |
|
39 | if (!defined('OPENSSL_ZERO_PADDING')) define('OPENSSL_ZERO_PADDING', 2); |
76 | if (!defined('OPENSSL_CMS_NOSIGS')) define('OPENSSL_CMS_NOSIGS', 12); |
40 | 77 | ||
- | 78 | // https://www.php.net/manual/en/openssl.signature-algos.php |
|
- | 79 | if (!defined('OPENSSL_ALGO_DSS1')) define('OPENSSL_ALGO_DSS1', 5); // Only defined when php/openssl compiled with MD2 support |
|
41 | if (!defined('OPENSSL_ALGO_SHA1')) define('OPENSSL_ALGO_SHA1', 1); |
80 | if (!defined('OPENSSL_ALGO_SHA1')) define('OPENSSL_ALGO_SHA1', 1); |
42 | if (!defined('OPENSSL_ALGO_SHA224')) define('OPENSSL_ALGO_SHA224', 6); |
81 | if (!defined('OPENSSL_ALGO_SHA224')) define('OPENSSL_ALGO_SHA224', 6); |
43 | if (!defined('OPENSSL_ALGO_SHA256')) define('OPENSSL_ALGO_SHA256', 7); |
82 | if (!defined('OPENSSL_ALGO_SHA256')) define('OPENSSL_ALGO_SHA256', 7); |
44 | if (!defined('OPENSSL_ALGO_SHA384')) define('OPENSSL_ALGO_SHA384', 8); |
83 | if (!defined('OPENSSL_ALGO_SHA384')) define('OPENSSL_ALGO_SHA384', 8); |
45 | if (!defined('OPENSSL_ALGO_SHA512')) define('OPENSSL_ALGO_SHA512', 9); |
84 | if (!defined('OPENSSL_ALGO_SHA512')) define('OPENSSL_ALGO_SHA512', 9); |
46 | if (!defined('OPENSSL_ALGO_RMD160')) define('OPENSSL_ALGO_RMD160', 10); |
85 | if (!defined('OPENSSL_ALGO_RMD160')) define('OPENSSL_ALGO_RMD160', 10); |
47 | if (!defined('OPENSSL_ALGO_MD5')) define('OPENSSL_ALGO_MD5', 2); |
86 | if (!defined('OPENSSL_ALGO_MD5')) define('OPENSSL_ALGO_MD5', 2); |
48 | if (!defined('OPENSSL_ALGO_MD4')) define('OPENSSL_ALGO_MD4', 3); |
87 | if (!defined('OPENSSL_ALGO_MD4')) define('OPENSSL_ALGO_MD4', 3); |
- | 88 | if (!defined('OPENSSL_ALGO_MD2')) define('OPENSSL_ALGO_MD2', 4); // Only defined when php/openssl compiled with MD2 support |
|
- | 89 | ||
- | 90 | // https://www.php.net/manual/en/openssl.ciphers.php |
|
- | 91 | if (!defined('OPENSSL_CIPHER_RC2_40')) define('OPENSSL_CIPHER_RC2_40', 0); |
|
- | 92 | if (!defined('OPENSSL_CIPHER_RC2_128')) define('OPENSSL_CIPHER_RC2_128', 1); |
|
- | 93 | if (!defined('OPENSSL_CIPHER_RC2_64')) define('OPENSSL_CIPHER_RC2_64', 2); |
|
- | 94 | if (!defined('OPENSSL_CIPHER_DES')) define('OPENSSL_CIPHER_DES', 3); |
|
- | 95 | if (!defined('OPENSSL_CIPHER_3DES')) define('OPENSSL_CIPHER_3DES', 4); |
|
- | 96 | if (!defined('OPENSSL_CIPHER_AES_128_CBC')) define('OPENSSL_CIPHER_AES_128_CBC', 5); |
|
- | 97 | if (!defined('OPENSSL_CIPHER_AES_192_CBC')) define('OPENSSL_CIPHER_AES_192_CBC', 6); |
|
- | 98 | if (!defined('OPENSSL_CIPHER_AES_256_CBC')) define('OPENSSL_CIPHER_AES_256_CBC', 7); |
|
- | 99 | ||
- | 100 | // https://www.php.net/manual/en/openssl.constversion.php |
|
- | 101 | // OPENSSL_VERSION_TEXT (string) |
|
- | 102 | // OPENSSL_VERSION_NUMBER (int) |
|
- | 103 | ||
- | 104 | // https://www.php.net/manual/en/openssl.constsni.php |
|
- | 105 | // OPENSSL_TLSEXT_SERVER_NAME (string) |
|
- | 106 | ||
- | 107 | // https://www.php.net/manual/en/openssl.constants.other.php |
|
- | 108 | if (!defined('OPENSSL_RAW_DATA')) define('OPENSSL_RAW_DATA', 1); |
|
- | 109 | if (!defined('OPENSSL_ZERO_PADDING')) define('OPENSSL_ZERO_PADDING', 2); |
|
- | 110 | if (!defined('OPENSSL_ENCODING_SMIME')) define('OPENSSL_ENCODING_SMIME', 1); |
|
- | 111 | if (!defined('OPENSSL_ENCODING_DER')) define('OPENSSL_ENCODING_DER', 0); |
|
- | 112 | if (!defined('OPENSSL_ENCODING_PEM')) define('OPENSSL_ENCODING_PEM', 2); |
|
- | 113 | ||
- | 114 | // --------------------------------------------------------------------- |
|
- | 115 | ||
- | 116 | $openssl_supplement_last_error = ''; |
|
49 | 117 | ||
50 | function openssl_pkey_new($pkey_config=null) { |
118 | function openssl_pkey_new($pkey_config=null) { |
51 | try { |
119 | try { |
52 | $algo = $pkey_config && isset($pkey_config["private_key_type"]) ? $pkey_config["private_key_type"] : OPENSSL_KEYTYPE_RSA; |
120 | $algo = $pkey_config && isset($pkey_config["private_key_type"]) ? $pkey_config["private_key_type"] : OPENSSL_KEYTYPE_RSA; |
53 | $bits = $pkey_config && isset($pkey_config["private_key_bits"]) ? $pkey_config["private_key_bits"] : 2048; |
121 | $bits = $pkey_config && isset($pkey_config["private_key_bits"]) ? $pkey_config["private_key_bits"] : 2048; |
54 | 122 | ||
55 | // TODO: Also support $pkey_config['encrypt_key'] and $pkey_config['encrypt_key_cipher'] ? |
123 | // TODO: Also support $pkey_config['encrypt_key'] and $pkey_config['encrypt_key_cipher'] ? |
56 | 124 | ||
57 | if ($algo == OPENSSL_KEYTYPE_RSA) { |
125 | if ($algo == OPENSSL_KEYTYPE_RSA) { |
58 | $private = \phpseclib3\Crypt\RSA::createKey($bits); |
126 | $private = \phpseclib3\Crypt\RSA::createKey($bits); |
59 | } else { |
127 | } else { |
60 | throw new Exception("Algo not implemented"); |
128 | throw new Exception("Algo not implemented"); |
61 | } |
129 | } |
62 | 130 | ||
63 | $private = $private->withPadding(\phpseclib3\Crypt\RSA::ENCRYPTION_PKCS1 | \phpseclib3\Crypt\RSA::SIGNATURE_PKCS1); |
131 | $private = $private->withPadding(\phpseclib3\Crypt\RSA::ENCRYPTION_PKCS1 | \phpseclib3\Crypt\RSA::SIGNATURE_PKCS1); |
64 | 132 | ||
65 | $public = $private->getPublicKey()->withPadding(\phpseclib3\Crypt\RSA::ENCRYPTION_PKCS1 | \phpseclib3\Crypt\RSA::SIGNATURE_PKCS1); |
133 | $public = $private->getPublicKey()->withPadding(\phpseclib3\Crypt\RSA::ENCRYPTION_PKCS1 | \phpseclib3\Crypt\RSA::SIGNATURE_PKCS1); |
66 | 134 | ||
67 | return array($algo, $bits, $private, $public); |
135 | return array($algo, $bits, $private, $public); |
68 | } catch (Exception $e) { |
136 | } catch (Exception $e) { |
69 | global $openssl_supplement_last_error; |
137 | global $openssl_supplement_last_error; |
70 | $openssl_supplement_last_error = $e->getMessage(); |
138 | $openssl_supplement_last_error = $e->getMessage(); |
71 | return false; |
139 | return false; |
72 | } |
140 | } |
73 | } |
141 | } |
74 | 142 | ||
75 | function openssl_pkey_export($res, &$privKey, $passphrase = null, $options = null) { |
143 | function openssl_pkey_export($res, &$privKey, $passphrase = null, $options = null) { |
76 | try { |
144 | try { |
77 | if ($res instanceof \phpseclib3\Crypt\Common\PrivateKey /*\phpseclib3\Crypt\RSA\PrivateKey*/ ) { |
145 | if ($res instanceof \phpseclib3\Crypt\Common\PrivateKey /*\phpseclib3\Crypt\RSA\PrivateKey*/ ) { |
78 | $privKey = $res; |
146 | $privKey = $res; |
79 | if (!is_null($passphrase)) { |
147 | if (!is_null($passphrase)) { |
80 | $privKey = $res->withPassword($passphrase); |
148 | $privKey = $res->withPassword($passphrase); |
81 | } |
149 | } |
82 | $privKey = $privKey.""; |
150 | $privKey = $privKey.""; |
83 | return true; |
151 | return true; |
84 | } else if (is_string($res)) { |
152 | } else if (is_string($res)) { |
85 | $privKey = $res; |
153 | $privKey = $res; |
86 | if (!is_null($passphrase)) { |
154 | if (!is_null($passphrase)) { |
87 | $privKey = \phpseclib3\Crypt\RSA::load($privKey); |
155 | $privKey = \phpseclib3\Crypt\RSA::load($privKey); |
88 | $privKey = $res->withPassword($passphrase); |
156 | $privKey = $res->withPassword($passphrase); |
89 | $privKey = $privKey.""; |
157 | $privKey = $privKey.""; |
90 | } |
158 | } |
91 | return true; |
159 | return true; |
92 | } else if (is_array($res)) { |
160 | } else if (is_array($res)) { |
93 | $privKey = $res[2].""; |
161 | $privKey = $res[2].""; |
94 | if (!is_null($passphrase)) { |
162 | if (!is_null($passphrase)) { |
95 | $privKey = \phpseclib3\Crypt\RSA::load($privKey); |
163 | $privKey = \phpseclib3\Crypt\RSA::load($privKey); |
96 | $privKey = $res->withPassword($passphrase); |
164 | $privKey = $res->withPassword($passphrase); |
97 | $privKey = $privKey.""; |
165 | $privKey = $privKey.""; |
98 | } |
166 | } |
99 | return true; |
167 | return true; |
100 | } else { |
168 | } else { |
101 | throw new Exception("Invalid input datatype"); |
169 | throw new Exception("Invalid input datatype"); |
102 | } |
170 | } |
103 | } catch (Exception $e) { |
171 | } catch (Exception $e) { |
104 | global $openssl_supplement_last_error; |
172 | global $openssl_supplement_last_error; |
105 | $openssl_supplement_last_error = $e->getMessage(); |
173 | $openssl_supplement_last_error = $e->getMessage(); |
106 | return false; |
174 | return false; |
107 | } |
175 | } |
108 | } |
176 | } |
109 | 177 | ||
110 | function openssl_pkey_get_details($res) { |
178 | function openssl_pkey_get_details($res) { |
111 | return array( |
179 | return array( |
112 | "bits" => $res[1], |
180 | "bits" => $res[1], |
113 | "key" => $res[3]."", |
181 | "key" => $res[3]."", |
114 | "type" => $res[0] |
182 | "type" => $res[0] |
115 | ); |
183 | ); |
116 | } |
184 | } |
117 | 185 | ||
118 | function openssl_public_encrypt($data, &$encrypted, $pubKey) { |
186 | function openssl_public_encrypt($data, &$encrypted, $pubKey) { |
119 | try { |
187 | try { |
120 | if (is_string($pubKey)) $pubKey = openssl_pkey_get_public($pubKey); |
188 | if (is_string($pubKey)) $pubKey = openssl_pkey_get_public($pubKey); |
121 | if (!is_object($pubKey) || !method_exists($pubKey,'encrypt')) |
189 | if (!is_object($pubKey) || !method_exists($pubKey,'encrypt')) |
122 | throw new Exception("Invalid input datatype"); |
190 | throw new Exception("Invalid input datatype"); |
123 | $encrypted = $pubKey->encrypt($data); |
191 | $encrypted = $pubKey->encrypt($data); |
124 | return true; |
192 | return true; |
125 | } catch (Exception $e) { |
193 | } catch (Exception $e) { |
126 | global $openssl_supplement_last_error; |
194 | global $openssl_supplement_last_error; |
127 | $openssl_supplement_last_error = $e->getMessage(); |
195 | $openssl_supplement_last_error = $e->getMessage(); |
128 | return false; |
196 | return false; |
129 | } |
197 | } |
130 | } |
198 | } |
131 | 199 | ||
132 | function openssl_private_decrypt($encrypted, &$decrypted, $privKey) { |
200 | function openssl_private_decrypt($encrypted, &$decrypted, $privKey) { |
133 | try { |
201 | try { |
134 | if (is_string($privKey)) $privKey = openssl_pkey_get_private($privKey); |
202 | if (is_string($privKey)) $privKey = openssl_pkey_get_private($privKey); |
135 | if (!is_object($privKey) || !method_exists($privKey,'decrypt')) |
203 | if (!is_object($privKey) || !method_exists($privKey,'decrypt')) |
136 | throw new Exception("Invalid input datatype"); |
204 | throw new Exception("Invalid input datatype"); |
137 | $decrypted = $privKey->decrypt($encrypted); |
205 | $decrypted = $privKey->decrypt($encrypted); |
138 | return true; |
206 | return true; |
139 | } catch (Exception $e) { |
207 | } catch (Exception $e) { |
140 | global $openssl_supplement_last_error; |
208 | global $openssl_supplement_last_error; |
141 | $openssl_supplement_last_error = $e->getMessage(); |
209 | $openssl_supplement_last_error = $e->getMessage(); |
142 | return false; |
210 | return false; |
143 | } |
211 | } |
144 | } |
212 | } |
145 | 213 | ||
146 | function openssl_verify($msg, $signature, $public, $algorithm=OPENSSL_ALGO_SHA1) { |
214 | function openssl_verify($msg, $signature, $public, $algorithm=OPENSSL_ALGO_SHA1) { |
147 | try { |
215 | try { |
148 | if ($algorithm == OPENSSL_ALGO_SHA1) $algorithm = 'SHA1'; |
216 | if ($algorithm == OPENSSL_ALGO_SHA1) $algorithm = 'SHA1'; |
149 | if ($algorithm == OPENSSL_ALGO_SHA224) $algorithm = 'SHA224'; |
217 | if ($algorithm == OPENSSL_ALGO_SHA224) $algorithm = 'SHA224'; |
150 | if ($algorithm == OPENSSL_ALGO_SHA256) $algorithm = 'SHA256)'; |
218 | if ($algorithm == OPENSSL_ALGO_SHA256) $algorithm = 'SHA256'; |
151 | if ($algorithm == OPENSSL_ALGO_SHA384) $algorithm = 'SHA384'; |
219 | if ($algorithm == OPENSSL_ALGO_SHA384) $algorithm = 'SHA384'; |
152 | if ($algorithm == OPENSSL_ALGO_SHA512) $algorithm = 'SHA512'; |
220 | if ($algorithm == OPENSSL_ALGO_SHA512) $algorithm = 'SHA512'; |
153 | if ($algorithm == OPENSSL_ALGO_RMD160) $algorithm = 'RMD160'; |
221 | if ($algorithm == OPENSSL_ALGO_RMD160) $algorithm = 'RMD160'; |
154 | if ($algorithm == OPENSSL_ALGO_MD5) $algorithm = 'MD5'; |
222 | if ($algorithm == OPENSSL_ALGO_MD5) $algorithm = 'MD5'; |
155 | if ($algorithm == OPENSSL_ALGO_MD4) $algorithm = 'MD4'; |
223 | if ($algorithm == OPENSSL_ALGO_MD4) $algorithm = 'MD4'; |
156 | if (is_string($public)) $public = openssl_pkey_get_public($public); |
224 | if (is_string($public)) $public = openssl_pkey_get_public($public); |
157 | if (!is_object($public) || !method_exists($public,'verify')) |
225 | if (!is_object($public) || !method_exists($public,'verify')) |
158 | throw new Exception("Invalid input datatype"); |
226 | throw new Exception("Invalid input datatype"); |
159 | return $public->withHash($algorithm)->verify($msg, $signature) ? 1 : 0; |
227 | return $public->withHash($algorithm)->verify($msg, $signature) ? 1 : 0; |
160 | } catch (Exception $e) { |
228 | } catch (Exception $e) { |
161 | global $openssl_supplement_last_error; |
229 | global $openssl_supplement_last_error; |
162 | $openssl_supplement_last_error = $e->getMessage(); |
230 | $openssl_supplement_last_error = $e->getMessage(); |
163 | return false; |
231 | return false; |
164 | } |
232 | } |
165 | } |
233 | } |
166 | 234 | ||
167 | function openssl_sign($msg, &$signature, $private, $algorithm=OPENSSL_ALGO_SHA1) { |
235 | function openssl_sign($msg, &$signature, $private, $algorithm=OPENSSL_ALGO_SHA1) { |
168 | try { |
236 | try { |
169 | if ($algorithm == OPENSSL_ALGO_SHA1) $algorithm = 'SHA1'; |
237 | if ($algorithm == OPENSSL_ALGO_SHA1) $algorithm = 'SHA1'; |
170 | if ($algorithm == OPENSSL_ALGO_SHA224) $algorithm = 'SHA224'; |
238 | if ($algorithm == OPENSSL_ALGO_SHA224) $algorithm = 'SHA224'; |
171 | if ($algorithm == OPENSSL_ALGO_SHA256) $algorithm = 'SHA256)'; |
239 | if ($algorithm == OPENSSL_ALGO_SHA256) $algorithm = 'SHA256'; |
172 | if ($algorithm == OPENSSL_ALGO_SHA384) $algorithm = 'SHA384'; |
240 | if ($algorithm == OPENSSL_ALGO_SHA384) $algorithm = 'SHA384'; |
173 | if ($algorithm == OPENSSL_ALGO_SHA512) $algorithm = 'SHA512'; |
241 | if ($algorithm == OPENSSL_ALGO_SHA512) $algorithm = 'SHA512'; |
174 | if ($algorithm == OPENSSL_ALGO_RMD160) $algorithm = 'RMD160'; |
242 | if ($algorithm == OPENSSL_ALGO_RMD160) $algorithm = 'RMD160'; |
175 | if ($algorithm == OPENSSL_ALGO_MD5) $algorithm = 'MD5'; |
243 | if ($algorithm == OPENSSL_ALGO_MD5) $algorithm = 'MD5'; |
176 | if ($algorithm == OPENSSL_ALGO_MD4) $algorithm = 'MD4'; |
244 | if ($algorithm == OPENSSL_ALGO_MD4) $algorithm = 'MD4'; |
177 | if (is_string($private)) $private = openssl_pkey_get_private($private); |
245 | if (is_string($private)) $private = openssl_pkey_get_private($private); |
178 | if (!is_object($private) || !method_exists($private,'sign')) |
246 | if (!is_object($private) || !method_exists($private,'sign')) |
179 | throw new Exception("Invalid input datatype"); |
247 | throw new Exception("Invalid input datatype"); |
180 | $signature = $private->withHash($algorithm)->sign($msg); |
248 | $signature = $private->withHash($algorithm)->sign($msg); |
181 | return true; |
249 | return true; |
182 | } catch (Exception $e) { |
250 | } catch (Exception $e) { |
183 | global $openssl_supplement_last_error; |
251 | global $openssl_supplement_last_error; |
184 | $openssl_supplement_last_error = $e->getMessage(); |
252 | $openssl_supplement_last_error = $e->getMessage(); |
185 | return false; |
253 | return false; |
186 | } |
254 | } |
187 | } |
255 | } |
188 | 256 | ||
189 | function openssl_error_string() { |
257 | function openssl_error_string() { |
190 | global $openssl_supplement_last_error; |
258 | global $openssl_supplement_last_error; |
191 | return $openssl_supplement_last_error; |
259 | $res = $openssl_supplement_last_error; |
- | 260 | $openssl_supplement_last_error = ''; |
|
- | 261 | return $res; |
|
192 | } |
262 | } |
193 | 263 | ||
194 | function openssl_random_pseudo_bytes($len) { |
264 | function openssl_random_pseudo_bytes($len) { |
195 | /* |
265 | /* |
196 | if (function_exists('openssl_random_pseudo_bytes')) { |
266 | if (function_exists('openssl_random_pseudo_bytes')) { |
197 | $a = openssl_random_pseudo_bytes($len); |
267 | $a = openssl_random_pseudo_bytes($len); |
198 | if ($a) return $a; |
268 | if ($a) return $a; |
199 | } |
269 | } |
200 | */ |
270 | */ |
201 | 271 | ||
202 | if (function_exists('mcrypt_create_iv')) { |
272 | if (function_exists('mcrypt_create_iv')) { |
203 | $a = bin2hex(mcrypt_create_iv($len, MCRYPT_DEV_URANDOM)); |
273 | $a = bin2hex(mcrypt_create_iv($len, MCRYPT_DEV_URANDOM)); |
204 | if ($a) return $a; |
274 | if ($a) return $a; |
205 | } |
275 | } |
206 | 276 | ||
207 | if (function_exists('random_bytes')) { |
277 | if (function_exists('random_bytes')) { |
208 | $a = random_bytes($len); |
278 | $a = random_bytes($len); |
209 | if ($a) return $a; |
279 | if ($a) return $a; |
210 | } |
280 | } |
211 | 281 | ||
212 | // Fallback to non-secure RNG |
282 | // Fallback to non-secure RNG |
213 | $a = ''; |
283 | $a = ''; |
214 | while (strlen($a) < $len*2) { |
284 | while (strlen($a) < $len*2) { |
215 | $a .= sha1(uniqid((string)mt_rand(), true)); |
285 | $a .= sha1(uniqid((string)mt_rand(), true)); |
216 | } |
286 | } |
217 | $a = substr($a, 0, $len*2); |
287 | $a = substr($a, 0, $len*2); |
218 | return hex2bin($a); |
288 | return hex2bin($a); |
219 | } |
289 | } |
220 | 290 | ||
221 | function openssl_encrypt($data, $cipher_algo, $passphrase, $options=0, $iv="", &$tag=null, $aad="", $tag_length=16) { |
291 | function openssl_encrypt($data, $cipher_algo, $passphrase, $options=0, $iv="", &$tag=null, $aad="", $tag_length=16) { |
222 | try { |
292 | try { |
223 | if (!is_null($tag)) throw new Exception("tag not implemented"); |
293 | if (!is_null($tag)) throw new Exception("tag not implemented"); |
224 | if ($aad != "") throw new Exception("aad not implemented"); |
294 | if ($aad != "") throw new Exception("aad not implemented"); |
225 | if ($tag_length != 16) throw new Exception("tag_length not implemented"); |
295 | if ($tag_length != 16) throw new Exception("tag_length not implemented"); |
226 | if (!preg_match('@AES\\-(.+)\\-(.+)@i', $cipher_algo, $m)) throw new Exception("Algo not implemented"); |
296 | if (!preg_match('@AES\\-(.+)\\-(.+)@i', $cipher_algo, $m)) throw new Exception("Algo not implemented"); |
227 | if (($options & OPENSSL_ZERO_PADDING) != 0) throw new Exception("OPENSSL_ZERO_PADDING not implemented"); |
297 | if (($options & OPENSSL_ZERO_PADDING) != 0) throw new Exception("OPENSSL_ZERO_PADDING not implemented"); |
228 | $aes = new \phpseclib3\Crypt\AES($m[2]); |
298 | $aes = new \phpseclib3\Crypt\AES($m[2]); |
229 | $aes->setKeyLength($m[1]); |
299 | $aes->setKeyLength($m[1]); |
230 | $passphrase = substr($passphrase, 0, $m[1]/8); |
300 | $passphrase = substr($passphrase, 0, $m[1]/8); |
231 | $passphrase = str_pad($passphrase, $m[1]/8, "\0", STR_PAD_RIGHT); |
301 | $passphrase = str_pad($passphrase, $m[1]/8, "\0", STR_PAD_RIGHT); |
232 | $aes->setKey($passphrase); |
302 | $aes->setKey($passphrase); |
233 | $aes->setIV($iv); |
303 | $aes->setIV($iv); |
234 | $res = $aes->encrypt($data); |
304 | $res = $aes->encrypt($data); |
235 | if (($options & OPENSSL_RAW_DATA) == 0) $res = base64_encode($res); |
305 | if (($options & OPENSSL_RAW_DATA) == 0) $res = base64_encode($res); |
236 | return $res; |
306 | return $res; |
237 | } catch (Exception $e) { |
307 | } catch (Exception $e) { |
238 | global $openssl_supplement_last_error; |
308 | global $openssl_supplement_last_error; |
239 | $openssl_supplement_last_error = $e->getMessage(); |
309 | $openssl_supplement_last_error = $e->getMessage(); |
240 | return false; |
310 | return false; |
241 | } |
311 | } |
242 | } |
312 | } |
243 | 313 | ||
244 | function openssl_decrypt($data, $cipher_algo, $passphrase, $options=0, $iv="", $tag=null, $aad="") { |
314 | function openssl_decrypt($data, $cipher_algo, $passphrase, $options=0, $iv="", $tag=null, $aad="") { |
245 | try { |
315 | try { |
246 | if (!is_null($tag)) throw new Exception("tag not implemented"); |
316 | if (!is_null($tag)) throw new Exception("tag not implemented"); |
247 | if ($aad != "") throw new Exception("aad not implemented"); |
317 | if ($aad != "") throw new Exception("aad not implemented"); |
248 | if (!preg_match('@AES\\-(.+)\\-(.+)@i', $cipher_algo, $m)) throw new Exception("Algo not implemented"); |
318 | if (!preg_match('@AES\\-(.+)\\-(.+)@i', $cipher_algo, $m)) throw new Exception("Algo not implemented"); |
249 | if (($options & OPENSSL_ZERO_PADDING) != 0) throw new Exception("OPENSSL_ZERO_PADDING not implemented"); |
319 | if (($options & OPENSSL_ZERO_PADDING) != 0) throw new Exception("OPENSSL_ZERO_PADDING not implemented"); |
250 | $aes = new \phpseclib3\Crypt\AES($m[2]); |
320 | $aes = new \phpseclib3\Crypt\AES($m[2]); |
251 | $aes->setKeyLength($m[1]); |
321 | $aes->setKeyLength($m[1]); |
252 | $passphrase = substr($passphrase, 0, $m[1]/8); |
322 | $passphrase = substr($passphrase, 0, $m[1]/8); |
253 | $passphrase = str_pad($passphrase, $m[1]/8, "\0", STR_PAD_RIGHT); |
323 | $passphrase = str_pad($passphrase, $m[1]/8, "\0", STR_PAD_RIGHT); |
254 | $aes->setKey($passphrase); |
324 | $aes->setKey($passphrase); |
255 | $aes->setIV($iv); |
325 | $aes->setIV($iv); |
256 | if (($options & OPENSSL_RAW_DATA) == 0) $data = base64_decode($data); |
326 | if (($options & OPENSSL_RAW_DATA) == 0) $data = base64_decode($data); |
257 | return $aes->decrypt($data); |
327 | return $aes->decrypt($data); |
258 | } catch (Exception $e) { |
328 | } catch (Exception $e) { |
259 | global $openssl_supplement_last_error; |
329 | global $openssl_supplement_last_error; |
260 | $openssl_supplement_last_error = $e->getMessage(); |
330 | $openssl_supplement_last_error = $e->getMessage(); |
261 | return false; |
331 | return false; |
262 | } |
332 | } |
263 | } |
333 | } |
264 | 334 | ||
265 | function openssl_free_key($key) { |
335 | function openssl_free_key($key) { |
266 | // does nothing |
336 | // does nothing |
267 | } |
337 | } |
268 | 338 | ||
- | 339 | function openssl_get_privatekey($key, $passphrase=null) { |
|
- | 340 | return openssl_pkey_get_private($key, $passphrase=null); |
|
- | 341 | } |
|
- | 342 | ||
269 | function openssl_pkey_get_private($key, $passphrase=null) { |
343 | function openssl_pkey_get_private($key, $passphrase=null) { |
270 | try { |
344 | try { |
271 | if (substr($key,0,7) === 'file://') { |
345 | if (substr($key,0,7) === 'file://') { |
272 | if (!file_exists($file = substr($key, 7))) throw new Exception("file not found"); |
346 | if (!file_exists($file = substr($key, 7))) throw new Exception("file not found"); |
273 | $key = file_get_contents($file); |
347 | $key = file_get_contents($file); |
274 | } |
348 | } |
275 | if (is_null($passphrase)) $passphrase = false; |
349 | if (is_null($passphrase)) $passphrase = false; |
276 | $privKey = \phpseclib3\Crypt\RSA::load($key, $passphrase); |
350 | $privKey = \phpseclib3\Crypt\RSA::load($key, $passphrase); |
277 | return $privKey->withPassword(false)->withPadding(\phpseclib3\Crypt\RSA::ENCRYPTION_PKCS1 | \phpseclib3\Crypt\RSA::SIGNATURE_PKCS1); /** @phpstan-ignore-line */ // Call to an undefined method phpseclib3\Crypt\Common\AsymmetricKey::withPadding(). |
351 | return $privKey->withPassword(false)->withPadding(\phpseclib3\Crypt\RSA::ENCRYPTION_PKCS1 | \phpseclib3\Crypt\RSA::SIGNATURE_PKCS1); /** @phpstan-ignore-line */ // Call to an undefined method phpseclib3\Crypt\Common\AsymmetricKey::withPadding(). |
278 | } catch (Exception $e) { |
352 | } catch (Exception $e) { |
279 | global $openssl_supplement_last_error; |
353 | global $openssl_supplement_last_error; |
280 | $openssl_supplement_last_error = $e->getMessage(); |
354 | $openssl_supplement_last_error = $e->getMessage(); |
281 | return false; |
355 | return false; |
282 | } |
356 | } |
283 | } |
357 | } |
284 | 358 | ||
- | 359 | function openssl_get_publickey($public_key) { |
|
- | 360 | return openssl_pkey_get_public($public_key); |
|
- | 361 | } |
|
- | 362 | ||
285 | function openssl_pkey_get_public($public_key) { |
363 | function openssl_pkey_get_public($public_key) { |
286 | try { |
364 | try { |
287 | if (substr($public_key,0,7) === 'file://') { |
365 | if (substr($public_key,0,7) === 'file://') { |
288 | if (!file_exists($file = substr($public_key, 7))) throw new Exception("file not found"); |
366 | if (!file_exists($file = substr($public_key, 7))) throw new Exception("file not found"); |
289 | $public_key = file_get_contents($file); |
367 | $public_key = file_get_contents($file); |
290 | } |
368 | } |
291 | $pubKey = \phpseclib3\Crypt\RSA::load($public_key); |
369 | $pubKey = \phpseclib3\Crypt\RSA::load($public_key); |
292 | return $pubKey->withPadding(\phpseclib3\Crypt\RSA::ENCRYPTION_PKCS1 | \phpseclib3\Crypt\RSA::SIGNATURE_PKCS1); /** @phpstan-ignore-line */ // Call to an undefined method phpseclib3\Crypt\Common\AsymmetricKey::withPadding(). |
370 | return $pubKey->withPadding(\phpseclib3\Crypt\RSA::ENCRYPTION_PKCS1 | \phpseclib3\Crypt\RSA::SIGNATURE_PKCS1); /** @phpstan-ignore-line */ // Call to an undefined method phpseclib3\Crypt\Common\AsymmetricKey::withPadding(). |
293 | } catch (Exception $e) { |
371 | } catch (Exception $e) { |
294 | global $openssl_supplement_last_error; |
372 | global $openssl_supplement_last_error; |
295 | $openssl_supplement_last_error = $e->getMessage(); |
373 | $openssl_supplement_last_error = $e->getMessage(); |
296 | return false; |
374 | return false; |
297 | } |
375 | } |
298 | } |
376 | } |
- | 377 | ||
- | 378 | function openssl_pkey_free($key) { |
|
- | 379 | } |
|
299 | 380 | ||
300 | } |
381 | } |
301 | 382 |