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| 1 | <?php |
1 | <?php |
| 2 | 2 | ||
| 3 | /* |
3 | /* |
| 4 | * ViaThinkSoft Modular Crypt Format 1.0 and vts_password_*() functions |
4 | * ViaThinkSoft Modular Crypt Format 1.0 and vts_password_*() functions |
| 5 | * Copyright 2023 Daniel Marschall, ViaThinkSoft |
5 | * Copyright 2023 Daniel Marschall, ViaThinkSoft |
| 6 | * Revision 2023-03-03 |
6 | * Revision 2023-03-03 |
| 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 | /* |
21 | /* |
| 22 | 22 | ||
| 23 | The function vts_password_hash() replaces password_hash() |
23 | The function vts_password_hash() replaces password_hash() |
| 24 | and adds the ViaThinkSoft Modular Crypt Format 1.0 hash as well as |
24 | and adds the ViaThinkSoft Modular Crypt Format 1.0 hash as well as |
| 25 | all hashes from password_hash() and crypt(). |
25 | all hashes from password_hash() and crypt(). |
| 26 | 26 | ||
| 27 | The function vts_password_verify() replaces password_verify(). |
27 | The function vts_password_verify() replaces password_verify(). |
| 28 | 28 | ||
| 29 | ViaThinkSoft Modular Crypt Format 1.0 performs a simple hash or HMAC operation. |
29 | ViaThinkSoft Modular Crypt Format 1.0 performs a simple hash or HMAC operation. |
| 30 | No key derivation function or iterations are performed. |
30 | No key derivation function or iterations are performed. |
| 31 | Format: |
31 | Format: |
| 32 | $1.3.6.1.4.1.37476.3.0.1.1$a=<algo>,m=<mode>$<salt>$<hash> |
32 | $1.3.6.1.4.1.37476.3.0.1.1$a=<algo>,m=<mode>[,i=<iterations>]$<salt>$<hash> |
| 33 | where <algo> is any valid hash algorithm (name scheme of PHP hash_algos() preferred), e.g. |
33 | where <algo> is any valid hash algorithm (name scheme of PHP hash_algos() preferred), e.g. |
| 34 | sha3-512 |
34 | sha3-512 |
| 35 | sha3-384 |
35 | sha3-384 |
| 36 | sha3-256 |
36 | sha3-256 |
| 37 | sha3-224 |
37 | sha3-224 |
| 38 | sha512 |
38 | sha512 |
| 39 | sha512/256 |
39 | sha512/256 |
| 40 | sha512/224 |
40 | sha512/224 |
| 41 | sha384 |
41 | sha384 |
| 42 | sha256 |
42 | sha256 |
| 43 | sha224 |
43 | sha224 |
| 44 | sha1 |
44 | sha1 |
| 45 | md5 |
45 | md5 |
| 46 | Not supported are these hashes (because they have a special salt-handling and output their own crypt format): |
46 | Not supported are these hashes (because they have a special salt-handling and output their own crypt format): |
| 47 | bcrypt [Standardized crypt identifier 2, 2a, 2x, 2y] |
47 | bcrypt [Standardized crypt identifier 2, 2a, 2x, 2y] |
| 48 | argon2i [Crypt identifier argon2i, not standardized] |
48 | argon2i [Crypt identifier argon2i, not standardized] |
| 49 | argon2id [Crypt identifier argon2i, not standardized] |
49 | argon2id [Crypt identifier argon2i, not standardized] |
| 50 | Valid <mode> : |
50 | Valid <mode> : |
| 51 | sp = salt + password |
51 | sp = salt + password |
| 52 | ps = password + salt |
52 | ps = password + salt |
| 53 | sps = salt + password + salt |
53 | sps = salt + password + salt |
| 54 | hmac = HMAC (salt is the key) |
54 | hmac = HMAC (salt is the key) |
| 55 | pbkdf2 = PBKDF2-HMAC (Additional param i= contains the number of iterations) |
55 | pbkdf2 = PBKDF2-HMAC (Additional param i= contains the number of iterations) |
| - | 56 | <iterations> can be omitted if 0. It is required for mode=pbkdf2. For sp/ps/sps/hmac, it is optional. |
|
| 56 | Like most Crypt-hashes, <salt> and <hash> are Radix64 coded |
57 | Like most Crypt-hashes, <salt> and <hash> are Radix64 coded |
| 57 | with alphabet './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz' and no padding. |
58 | with alphabet './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz' and no padding. |
| 58 | Link to the online specification: |
59 | Link to the online specification: |
| 59 | https://oidplus.viathinksoft.com/oidplus/?goto=oid%3A1.3.6.1.4.1.37476.3.0.1.1 |
60 | https://oidplus.viathinksoft.com/oidplus/?goto=oid%3A1.3.6.1.4.1.37476.3.0.1.1 |
| 60 | Reference implementation in PHP: |
61 | Reference implementation in PHP: |
| 61 | https://github.com/danielmarschall/php_utils/blob/master/vts_crypt.inc.php |
62 | https://github.com/danielmarschall/php_utils/blob/master/vts_crypt.inc.php |
| 62 | 63 | ||
| 63 | */ |
64 | */ |
| 64 | 65 | ||
| 65 | require_once __DIR__ . '/misc_functions.inc.php'; |
66 | require_once __DIR__ . '/misc_functions.inc.php'; |
| 66 | 67 | ||
| 67 | define('OID_MCF_VTS_V1', '1.3.6.1.4.1.37476.3.0.1.1'); // { iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 37476 specifications(3) misc(0) modular-crypt-format(1) vts-crypt-v1(1) } |
68 | define('OID_MCF_VTS_V1', '1.3.6.1.4.1.37476.3.0.1.1'); // { iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 37476 specifications(3) misc(0) modular-crypt-format(1) vts-crypt-v1(1) } |
| 68 | 69 | ||
| 69 | // Valid algorithms for vts_password_hash(): |
70 | // Valid algorithms for vts_password_hash(): |
| 70 | define('PASSWORD_STD_DES', 'std-des'); // Algorithm from crypt() |
71 | define('PASSWORD_STD_DES', 'std-des'); // Algorithm from crypt() |
| 71 | define('PASSWORD_EXT_DES', 'ext-des'); // Algorithm from crypt() |
72 | define('PASSWORD_EXT_DES', 'ext-des'); // Algorithm from crypt() |
| 72 | define('PASSWORD_MD5', 'md5'); // Algorithm from crypt() |
73 | define('PASSWORD_MD5', 'md5'); // Algorithm from crypt() |
| 73 | define('PASSWORD_BLOWFISH', 'blowfish'); // Algorithm from crypt() |
74 | define('PASSWORD_BLOWFISH', 'blowfish'); // Algorithm from crypt() |
| 74 | define('PASSWORD_SHA256', 'sha256'); // Algorithm from crypt() |
75 | define('PASSWORD_SHA256', 'sha256'); // Algorithm from crypt() |
| 75 | define('PASSWORD_SHA512', 'sha512'); // Algorithm from crypt() |
76 | define('PASSWORD_SHA512', 'sha512'); // Algorithm from crypt() |
| 76 | define('PASSWORD_VTS_MCF1', OID_MCF_VTS_V1); // Algorithm by ViaThinkSoft |
77 | define('PASSWORD_VTS_MCF1', OID_MCF_VTS_V1); // Algorithm by ViaThinkSoft |
| 77 | // Other valid values (already defined in PHP): |
78 | // Other valid values (already defined in PHP): |
| 78 | // - PASSWORD_DEFAULT |
79 | // - PASSWORD_DEFAULT |
| 79 | // - PASSWORD_BCRYPT |
80 | // - PASSWORD_BCRYPT |
| 80 | // - PASSWORD_ARGON2I |
81 | // - PASSWORD_ARGON2I |
| 81 | // - PASSWORD_ARGON2ID |
82 | // - PASSWORD_ARGON2ID |
| 82 | 83 | ||
| 83 | define('PASSWORD_VTS_MCF1_MODE_SP', 'sp'); // Salt+Password |
84 | define('PASSWORD_VTS_MCF1_MODE_SP', 'sp'); // Salt+Password |
| 84 | define('PASSWORD_VTS_MCF1_MODE_PS', 'ps'); // Password+Salt |
85 | define('PASSWORD_VTS_MCF1_MODE_PS', 'ps'); // Password+Salt |
| 85 | define('PASSWORD_VTS_MCF1_MODE_SPS', 'sps'); // Salt+Password+Salt |
86 | define('PASSWORD_VTS_MCF1_MODE_SPS', 'sps'); // Salt+Password+Salt |
| 86 | define('PASSWORD_VTS_MCF1_MODE_HMAC', 'hmac'); // HMAC |
87 | define('PASSWORD_VTS_MCF1_MODE_HMAC', 'hmac'); // HMAC |
| 87 | define('PASSWORD_VTS_MCF1_MODE_PBKDF2', 'pbkdf2'); // PBKDF2-HMAC |
88 | define('PASSWORD_VTS_MCF1_MODE_PBKDF2', 'pbkdf2'); // PBKDF2-HMAC |
| 88 | 89 | ||
| 89 | define('PASSWORD_EXT_DES_DEFAULT_ITERATIONS', 725); |
90 | define('PASSWORD_EXT_DES_DEFAULT_ITERATIONS', 725); |
| 90 | define('PASSWORD_BLOWFISH_DEFAULT_COST', 10); |
91 | define('PASSWORD_BLOWFISH_DEFAULT_COST', 10); |
| 91 | define('PASSWORD_SHA256_DEFAULT_ROUNDS', 5000); |
92 | define('PASSWORD_SHA256_DEFAULT_ROUNDS', 5000); |
| 92 | define('PASSWORD_SHA512_DEFAULT_ROUNDS', 5000); |
93 | define('PASSWORD_SHA512_DEFAULT_ROUNDS', 5000); |
| 93 | define('PASSWORD_VTS_MCF1_DEFAULT_ALGO', 'sha3-512'); // any value in hash_algos(), NOT vts_hash_algos() |
94 | define('PASSWORD_VTS_MCF1_DEFAULT_ALGO', 'sha3-512'); // any value in hash_algos(), NOT vts_hash_algos() |
| 94 | define('PASSWORD_VTS_MCF1_DEFAULT_MODE', PASSWORD_VTS_MCF1_MODE_PS); |
95 | define('PASSWORD_VTS_MCF1_DEFAULT_MODE', PASSWORD_VTS_MCF1_MODE_PS); |
| 95 | define('PASSWORD_VTS_MCF1_DEFAULT_ITERATIONS', 0); // only for mode=pbkdf2. 0=Default, depending on algo |
96 | define('PASSWORD_VTS_MCF1_DEFAULT_ITERATIONS', 0); // For PBKDF2, iterations=0 means: Default, depending on the algo |
| 96 | 97 | ||
| 97 | // --- Part 1: Modular Crypt Format encode/decode |
98 | // --- Part 1: Modular Crypt Format encode/decode |
| 98 | 99 | ||
| 99 | function crypt_modular_format_encode($id, $bin_salt, $bin_hash, $params=null) { |
100 | function crypt_modular_format_encode($id, $bin_salt, $bin_hash, $params=null) { |
| 100 | // $<id>[$<param>=<value>(,<param>=<value>)*][$<salt>[$<hash>]] |
101 | // $<id>[$<param>=<value>(,<param>=<value>)*][$<salt>[$<hash>]] |
| 101 | $out = '$'.$id; |
102 | $out = '$'.$id; |
| 102 | if (!is_null($params)) { |
103 | if (!is_null($params)) { |
| 103 | $ary_params = array(); |
104 | $ary_params = array(); |
| 104 | foreach ($params as $name => $value) { |
105 | foreach ($params as $name => $value) { |
| 105 | $ary_params[] = "$name=$value"; |
106 | $ary_params[] = "$name=$value"; |
| 106 | } |
107 | } |
| 107 | $out .= '$'.implode(',',$ary_params); |
108 | $out .= '$'.implode(',',$ary_params); |
| 108 | } |
109 | } |
| 109 | $out .= '$'.crypt_radix64_encode($bin_salt); |
110 | $out .= '$'.crypt_radix64_encode($bin_salt); |
| 110 | $out .= '$'.crypt_radix64_encode($bin_hash); |
111 | $out .= '$'.crypt_radix64_encode($bin_hash); |
| 111 | return $out; |
112 | return $out; |
| 112 | } |
113 | } |
| 113 | 114 | ||
| 114 | function crypt_modular_format_decode($mcf) { |
115 | function crypt_modular_format_decode($mcf) { |
| 115 | $ary = explode('$', $mcf); |
116 | $ary = explode('$', $mcf); |
| 116 | 117 | ||
| 117 | $dummy = array_shift($ary); |
118 | $dummy = array_shift($ary); |
| 118 | if ($dummy !== '') return false; |
119 | if ($dummy !== '') return false; |
| 119 | 120 | ||
| 120 | $dummy = array_shift($ary); |
121 | $dummy = array_shift($ary); |
| 121 | $id = $dummy; |
122 | $id = $dummy; |
| 122 | 123 | ||
| 123 | $params = array(); |
124 | $params = array(); |
| 124 | $dummy = array_shift($ary); |
125 | $dummy = array_shift($ary); |
| 125 | if (strpos($dummy, '=') !== false) { |
126 | if (strpos($dummy, '=') !== false) { |
| 126 | $params_ary = explode(',',$dummy); |
127 | $params_ary = explode(',',$dummy); |
| 127 | foreach ($params_ary as $param) { |
128 | foreach ($params_ary as $param) { |
| 128 | $bry = explode('=', $param, 2); |
129 | $bry = explode('=', $param, 2); |
| 129 | if (count($bry) > 1) { |
130 | if (count($bry) > 1) { |
| 130 | $params[$bry[0]] = $bry[1]; |
131 | $params[$bry[0]] = $bry[1]; |
| 131 | } |
132 | } |
| 132 | } |
133 | } |
| 133 | } else { |
134 | } else { |
| 134 | array_unshift($ary, $dummy); |
135 | array_unshift($ary, $dummy); |
| 135 | } |
136 | } |
| 136 | 137 | ||
| 137 | if (count($ary) > 1) { |
138 | if (count($ary) > 1) { |
| 138 | $dummy = array_shift($ary); |
139 | $dummy = array_shift($ary); |
| 139 | $bin_salt = crypt_radix64_decode($dummy); |
140 | $bin_salt = crypt_radix64_decode($dummy); |
| 140 | } else { |
141 | } else { |
| 141 | $bin_salt = ''; |
142 | $bin_salt = ''; |
| 142 | } |
143 | } |
| 143 | 144 | ||
| 144 | $dummy = array_shift($ary); |
145 | $dummy = array_shift($ary); |
| 145 | $bin_hash = crypt_radix64_decode($dummy); |
146 | $bin_hash = crypt_radix64_decode($dummy); |
| 146 | 147 | ||
| 147 | return array('id' => $id, |
148 | return array('id' => $id, |
| 148 | 'salt' => $bin_salt, |
149 | 'salt' => $bin_salt, |
| 149 | 'hash' => $bin_hash, |
150 | 'hash' => $bin_hash, |
| 150 | 'params' => $params); |
151 | 'params' => $params); |
| 151 | } |
152 | } |
| 152 | 153 | ||
| 153 | // --- Part 2: ViaThinkSoft Modular Crypt Format 1.0 |
154 | // --- Part 2: ViaThinkSoft Modular Crypt Format 1.0 |
| 154 | 155 | ||
| 155 | function vts_crypt_version($hash) { |
156 | function vts_crypt_version($hash) { |
| 156 | if (str_starts_with($hash, '$'.OID_MCF_VTS_V1.'$')) { |
157 | if (str_starts_with($hash, '$'.OID_MCF_VTS_V1.'$')) { |
| 157 | return '1'; |
158 | return '1'; |
| 158 | } else { |
159 | } else { |
| 159 | return '0'; |
160 | return '0'; |
| 160 | } |
161 | } |
| 161 | } |
162 | } |
| 162 | 163 | ||
| 163 | function vts_crypt_hash($algo, $str_password, $str_salt, $ver='1', $mode=PASSWORD_VTS_MCF1_DEFAULT_MODE, $iterations=PASSWORD_VTS_MCF1_DEFAULT_ITERATIONS) { |
164 | function vts_crypt_hash($algo, $str_password, $str_salt, $ver='1', $mode=PASSWORD_VTS_MCF1_DEFAULT_MODE, $iterations=PASSWORD_VTS_MCF1_DEFAULT_ITERATIONS) { |
| 164 | if ($ver == '1') { |
165 | if ($ver == '1') { |
| 165 | if ($mode == PASSWORD_VTS_MCF1_MODE_SP) { |
166 | if ($mode == PASSWORD_VTS_MCF1_MODE_SP) { |
| 166 | $payload = $str_salt.$str_password; |
167 | $bin_hash = hash_ex($algo, $str_salt.$str_password, true); |
| - | 168 | for ($i=0; $i<$iterations; $i++) { |
|
| 167 | $bin_hash = hash_ex($algo, $payload, true); |
169 | $bin_hash = hash_ex($algo, $str_salt.$bin_hash.$i, true); |
| - | 170 | } |
|
| 168 | } else if ($mode == PASSWORD_VTS_MCF1_MODE_PS) { |
171 | } else if ($mode == PASSWORD_VTS_MCF1_MODE_PS) { |
| 169 | $payload = $str_password.$str_salt; |
172 | $bin_hash = hash_ex($algo, $str_password.$str_salt, true); |
| - | 173 | for ($i=0; $i<$iterations; $i++) { |
|
| 170 | $bin_hash = hash_ex($algo, $payload, true); |
174 | $bin_hash = hash_ex($algo, $bin_hash.$i.$str_salt, true); |
| - | 175 | } |
|
| 171 | } else if ($mode == PASSWORD_VTS_MCF1_MODE_SPS) { |
176 | } else if ($mode == PASSWORD_VTS_MCF1_MODE_SPS) { |
| 172 | $payload = $str_salt.$str_password.$str_salt; |
177 | $bin_hash = hash_ex($algo, $str_salt.$str_password.$str_salt, true); |
| - | 178 | for ($i=0; $i<$iterations; $i++) { |
|
| 173 | $bin_hash = hash_ex($algo, $payload, true); |
179 | $bin_hash = hash_ex($algo, $str_salt.$bin_hash.$i.$str_salt, true); |
| - | 180 | } |
|
| 174 | } else if ($mode == PASSWORD_VTS_MCF1_MODE_HMAC) { |
181 | } else if ($mode == PASSWORD_VTS_MCF1_MODE_HMAC) { |
| 175 | $bin_hash = hash_hmac_ex($algo, $str_password, $str_salt, true); |
182 | $bin_hash = hash_hmac_ex($algo, $str_password, $str_salt, true); |
| - | 183 | for ($i=0; $i<$iterations; $i++) { |
|
| - | 184 | // https://security.stackexchange.com/questions/149299/rounds-in-a-hashing-function |
|
| - | 185 | $bin_hash = hash_hmac_ex($algo, $str_password, $bin_hash.$i, true); |
|
| - | 186 | } |
|
| 176 | } else if ($mode == PASSWORD_VTS_MCF1_MODE_PBKDF2) { |
187 | } else if ($mode == PASSWORD_VTS_MCF1_MODE_PBKDF2) { |
| 177 | $bin_hash = hash_pbkdf2_ex($algo, $str_password, $str_salt, $iterations, 0, true); |
188 | $bin_hash = hash_pbkdf2_ex($algo, $str_password, $str_salt, $iterations, 0, true); |
| 178 | } else { |
189 | } else { |
| 179 | throw new Exception("Invalid VTS crypt version 1 mode. Expect sp, ps, sps, hmac, or pbkdf2."); |
190 | throw new Exception("Invalid VTS crypt version 1 mode. Expect sp, ps, sps, hmac, or pbkdf2."); |
| 180 | } |
191 | } |
| 181 | $bin_salt = $str_salt; |
192 | $bin_salt = $str_salt; |
| 182 | $params = array(); |
193 | $params = array(); |
| 183 | $params['a'] = $algo; |
194 | $params['a'] = $algo; |
| 184 | $params['m'] = $mode; |
195 | $params['m'] = $mode; |
| 185 | if ($mode == PASSWORD_VTS_MCF1_MODE_PBKDF2) $params['i'] = $iterations; |
196 | if ($iterations != 0) $params['i'] = $iterations; // i can be omitted if it is 0. |
| 186 | return crypt_modular_format_encode(OID_MCF_VTS_V1, $bin_salt, $bin_hash, $params); |
197 | return crypt_modular_format_encode(OID_MCF_VTS_V1, $bin_salt, $bin_hash, $params); |
| 187 | } else { |
198 | } else { |
| 188 | throw new Exception("Invalid VTS crypt version, expect 1."); |
199 | throw new Exception("Invalid VTS crypt version, expect 1."); |
| 189 | } |
200 | } |
| 190 | } |
201 | } |
| 191 | 202 | ||
| 192 | function vts_crypt_verify($password, $hash): bool { |
203 | function vts_crypt_verify($password, $hash): bool { |
| 193 | $ver = vts_crypt_version($hash); |
204 | $ver = vts_crypt_version($hash); |
| 194 | if ($ver == '1') { |
205 | if ($ver == '1') { |
| 195 | // Decode the MCF hash parameters |
206 | // Decode the MCF hash parameters |
| 196 | $data = crypt_modular_format_decode($hash); |
207 | $data = crypt_modular_format_decode($hash); |
| 197 | if ($data === false) throw new Exception('Invalid auth key'); |
208 | if ($data === false) throw new Exception('Invalid auth key'); |
| 198 | $id = $data['id']; |
209 | $id = $data['id']; |
| 199 | $bin_salt = $data['salt']; |
210 | $bin_salt = $data['salt']; |
| 200 | $bin_hash = $data['hash']; |
211 | $bin_hash = $data['hash']; |
| 201 | $params = $data['params']; |
212 | $params = $data['params']; |
| 202 | 213 | ||
| 203 | if (!isset($params['a'])) throw new Exception('Param "a" (algo) missing'); |
214 | if (!isset($params['a'])) throw new Exception('Param "a" (algo) missing'); |
| 204 | $algo = $params['a']; |
215 | $algo = $params['a']; |
| 205 | 216 | ||
| 206 | if (!isset($params['m'])) throw new Exception('Param "m" (mode) missing'); |
217 | if (!isset($params['m'])) throw new Exception('Param "m" (mode) missing'); |
| 207 | $mode = $params['m']; |
218 | $mode = $params['m']; |
| 208 | 219 | ||
| 209 | if ($mode == PASSWORD_VTS_MCF1_MODE_PBKDF2) { |
220 | if ($mode == PASSWORD_VTS_MCF1_MODE_PBKDF2) { |
| 210 | if (!isset($params['i'])) throw new Exception('Param "i" (iterations) missing'); |
221 | if (!isset($params['i'])) throw new Exception('Param "i" (iterations) missing'); |
| 211 | $iterations = $params['i']; |
222 | $iterations = $params['i']; |
| 212 | } else { |
223 | } else { |
| 213 | $iterations = 0; |
224 | $iterations = isset($params['i']) ? $params['i'] : 0; |
| 214 | } |
225 | } |
| 215 | 226 | ||
| 216 | // Create a VTS MCF 1.0 hash based on the parameters of $hash and the password $password |
227 | // Create a VTS MCF 1.0 hash based on the parameters of $hash and the password $password |
| 217 | $calc_authkey_1 = vts_crypt_hash($algo, $password, $bin_salt, $ver, $mode, $iterations); |
228 | $calc_authkey_1 = vts_crypt_hash($algo, $password, $bin_salt, $ver, $mode, $iterations); |
| 218 | 229 | ||
| 219 | // We rewrite the MCF to make sure that they match (if params have the wrong order) |
230 | // We rewrite the MCF to make sure that they match (if params have the wrong order) |
| 220 | $calc_authkey_2 = crypt_modular_format_encode($id, $bin_salt, $bin_hash, $params); |
231 | $calc_authkey_2 = crypt_modular_format_encode($id, $bin_salt, $bin_hash, $params); |
| 221 | 232 | ||
| 222 | return hash_equals($calc_authkey_1, $calc_authkey_2); |
233 | return hash_equals($calc_authkey_1, $calc_authkey_2); |
| 223 | } else { |
234 | } else { |
| 224 | throw new Exception("Invalid VTS crypt version, expect 1."); |
235 | throw new Exception("Invalid VTS crypt version, expect 1."); |
| 225 | } |
236 | } |
| 226 | } |
237 | } |
| 227 | 238 | ||
| 228 | // --- Part 3: Replacement of vts_password_*() functions |
239 | // --- Part 3: Replacement of vts_password_*() functions |
| 229 | 240 | ||
| 230 | /** |
241 | /** |
| 231 | * This function replaces password_algos() by extending it with |
242 | * This function replaces password_algos() by extending it with |
| 232 | * password hashes that are implemented in vts_password_hash(). |
243 | * password hashes that are implemented in vts_password_hash(). |
| 233 | * @return array of hashes that can be used in vts_password_hash(). |
244 | * @return array of hashes that can be used in vts_password_hash(). |
| 234 | */ |
245 | */ |
| 235 | function vts_password_algos() { |
246 | function vts_password_algos() { |
| 236 | $hashes = password_algos(); |
247 | $hashes = password_algos(); |
| 237 | $hashes[] = PASSWORD_STD_DES; // Algorithm from crypt() |
248 | $hashes[] = PASSWORD_STD_DES; // Algorithm from crypt() |
| 238 | $hashes[] = PASSWORD_EXT_DES; // Algorithm from crypt() |
249 | $hashes[] = PASSWORD_EXT_DES; // Algorithm from crypt() |
| 239 | $hashes[] = PASSWORD_MD5; // Algorithm from crypt() |
250 | $hashes[] = PASSWORD_MD5; // Algorithm from crypt() |
| 240 | $hashes[] = PASSWORD_BLOWFISH; // Algorithm from crypt() |
251 | $hashes[] = PASSWORD_BLOWFISH; // Algorithm from crypt() |
| 241 | $hashes[] = PASSWORD_SHA256; // Algorithm from crypt() |
252 | $hashes[] = PASSWORD_SHA256; // Algorithm from crypt() |
| 242 | $hashes[] = PASSWORD_SHA512; // Algorithm from crypt() |
253 | $hashes[] = PASSWORD_SHA512; // Algorithm from crypt() |
| 243 | $hashes[] = PASSWORD_VTS_MCF1; // Algorithm by ViaThinkSoft |
254 | $hashes[] = PASSWORD_VTS_MCF1; // Algorithm by ViaThinkSoft |
| 244 | return $hashes; |
255 | return $hashes; |
| 245 | } |
256 | } |
| 246 | 257 | ||
| 247 | /** vts_password_get_info() is the same as password_get_info(), |
258 | /** vts_password_get_info() is the same as password_get_info(), |
| 248 | * but it adds the crypt() and ViaThinkSoft MCF 1.0 algos which can be |
259 | * but it adds the crypt() and ViaThinkSoft MCF 1.0 algos which can be |
| 249 | * produced by vts_password_hash() |
260 | * produced by vts_password_hash() |
| 250 | * @param string $hash Hash created by vts_password_hash(), password_hash(), or crypt(). |
261 | * @param string $hash Hash created by vts_password_hash(), password_hash(), or crypt(). |
| 251 | * @return array Same output like password_get_info(). |
262 | * @return array Same output like password_get_info(). |
| 252 | */ |
263 | */ |
| 253 | function vts_password_get_info($hash) { |
264 | function vts_password_get_info($hash) { |
| 254 | if (vts_crypt_version($hash) == '1') { |
265 | if (vts_crypt_version($hash) == '1') { |
| 255 | // OID_MCF_VTS_V1 |
266 | // OID_MCF_VTS_V1 |
| 256 | $mcf = crypt_modular_format_decode($hash); |
267 | $mcf = crypt_modular_format_decode($hash); |
| 257 | 268 | ||
| 258 | //$options['salt_length'] = strlen($mcf['salt']); // Note: salt_length is not a MCF option! It's just a hint for vts_password_hash() |
269 | //$options['salt_length'] = strlen($mcf['salt']); // Note: salt_length is not a MCF option! It's just a hint for vts_password_hash() |
| 259 | 270 | ||
| 260 | if (!isset($mcf['params']['a'])) throw new Exception('Param "a" (algo) missing'); |
271 | if (!isset($mcf['params']['a'])) throw new Exception('Param "a" (algo) missing'); |
| 261 | $options['algo'] = $mcf['params']['a']; |
272 | $options['algo'] = $mcf['params']['a']; |
| 262 | 273 | ||
| 263 | if (!isset($mcf['params']['m'])) throw new Exception('Param "m" (mode) missing'); |
274 | if (!isset($mcf['params']['m'])) throw new Exception('Param "m" (mode) missing'); |
| 264 | $options['mode'] = $mcf['params']['m']; |
275 | $options['mode'] = $mcf['params']['m']; |
| 265 | 276 | ||
| 266 | if ($options['mode'] == PASSWORD_VTS_MCF1_MODE_PBKDF2) { |
277 | if ($options['mode'] == PASSWORD_VTS_MCF1_MODE_PBKDF2) { |
| 267 | if (!isset($mcf['params']['i'])) throw new Exception('Param "i" (iterations) missing'); |
278 | if (!isset($mcf['params']['i'])) throw new Exception('Param "i" (iterations) missing'); |
| 268 | $options['iterations'] = (int)$mcf['params']['i']; |
279 | $options['iterations'] = (int)$mcf['params']['i']; |
| - | 280 | } else { |
|
| - | 281 | $options['iterations'] = isset($mcf['params']['i']) ? (int)$mcf['params']['i'] : 0; |
|
| 269 | } |
282 | } |
| 270 | 283 | ||
| 271 | return array( |
284 | return array( |
| 272 | "algo" => PASSWORD_VTS_MCF1, |
285 | "algo" => PASSWORD_VTS_MCF1, |
| 273 | "algoName" => "vts-mcf-v1", |
286 | "algoName" => "vts-mcf-v1", |
| 274 | "options" => $options |
287 | "options" => $options |
| 275 | ); |
288 | ); |
| 276 | } else if (!str_starts_with($hash, '$') && (strlen($hash) == 13)) { |
289 | } else if (!str_starts_with($hash, '$') && (strlen($hash) == 13)) { |
| 277 | // PASSWORD_STD_DES |
290 | // PASSWORD_STD_DES |
| 278 | return array( |
291 | return array( |
| 279 | "algo" => PASSWORD_STD_DES, |
292 | "algo" => PASSWORD_STD_DES, |
| 280 | "algoName" => "std-des", |
293 | "algoName" => "std-des", |
| 281 | "options" => array( |
294 | "options" => array( |
| 282 | // None |
295 | // None |
| 283 | ) |
296 | ) |
| 284 | ); |
297 | ); |
| 285 | } else if (str_starts_with($hash, '_') && (strlen($hash) == 20)) { |
298 | } else if (str_starts_with($hash, '_') && (strlen($hash) == 20)) { |
| 286 | // PASSWORD_EXT_DES |
299 | // PASSWORD_EXT_DES |
| 287 | return array( |
300 | return array( |
| 288 | "algo" => PASSWORD_EXT_DES, |
301 | "algo" => PASSWORD_EXT_DES, |
| 289 | "algoName" => "ext-des", |
302 | "algoName" => "ext-des", |
| 290 | "options" => array( |
303 | "options" => array( |
| 291 | "iterations" => (int)base64_int_decode(substr($hash,1,4)) |
304 | "iterations" => (int)base64_int_decode(substr($hash,1,4)) |
| 292 | ) |
305 | ) |
| 293 | ); |
306 | ); |
| 294 | } else if (str_starts_with($hash, '$1$')) { |
307 | } else if (str_starts_with($hash, '$1$')) { |
| 295 | // PASSWORD_MD5 |
308 | // PASSWORD_MD5 |
| 296 | return array( |
309 | return array( |
| 297 | "algo" => PASSWORD_MD5, |
310 | "algo" => PASSWORD_MD5, |
| 298 | "algoName" => "md5", |
311 | "algoName" => "md5", |
| 299 | "options" => array( |
312 | "options" => array( |
| 300 | // None |
313 | // None |
| 301 | ) |
314 | ) |
| 302 | ); |
315 | ); |
| 303 | } else if (str_starts_with($hash, '$2$') || str_starts_with($hash, '$2a$') || |
316 | } else if (str_starts_with($hash, '$2$') || str_starts_with($hash, '$2a$') || |
| 304 | str_starts_with($hash, '$2x$') || str_starts_with($hash, '$2y$')) { |
317 | str_starts_with($hash, '$2x$') || str_starts_with($hash, '$2y$')) { |
| 305 | // PASSWORD_BLOWFISH |
318 | // PASSWORD_BLOWFISH |
| 306 | return array( |
319 | return array( |
| 307 | "algo" => PASSWORD_BLOWFISH, |
320 | "algo" => PASSWORD_BLOWFISH, |
| 308 | "algoName" => "blowfish", |
321 | "algoName" => "blowfish", |
| 309 | "options" => array( |
322 | "options" => array( |
| 310 | "cost" => (int)ltrim(explode('$',$hash)[2],'0') |
323 | "cost" => (int)ltrim(explode('$',$hash)[2],'0') |
| 311 | ) |
324 | ) |
| 312 | ); |
325 | ); |
| 313 | } else if (str_starts_with($hash, '$5$')) { |
326 | } else if (str_starts_with($hash, '$5$')) { |
| 314 | // PASSWORD_SHA256 |
327 | // PASSWORD_SHA256 |
| 315 | return array( |
328 | return array( |
| 316 | "algo" => PASSWORD_SHA256, |
329 | "algo" => PASSWORD_SHA256, |
| 317 | "algoName" => "sha256", |
330 | "algoName" => "sha256", |
| 318 | "options" => array( |
331 | "options" => array( |
| 319 | 'rounds' => (int)str_replace('rounds=','',explode('$',$hash)[2]) |
332 | 'rounds' => (int)str_replace('rounds=','',explode('$',$hash)[2]) |
| 320 | ) |
333 | ) |
| 321 | ); |
334 | ); |
| 322 | } else if (str_starts_with($hash, '$6$')) { |
335 | } else if (str_starts_with($hash, '$6$')) { |
| 323 | // PASSWORD_SHA512 |
336 | // PASSWORD_SHA512 |
| 324 | return array( |
337 | return array( |
| 325 | "algo" => PASSWORD_SHA512, |
338 | "algo" => PASSWORD_SHA512, |
| 326 | "algoName" => "sha512", |
339 | "algoName" => "sha512", |
| 327 | "options" => array( |
340 | "options" => array( |
| 328 | 'rounds' => (int)str_replace('rounds=','',explode('$',$hash)[2]) |
341 | 'rounds' => (int)str_replace('rounds=','',explode('$',$hash)[2]) |
| 329 | ) |
342 | ) |
| 330 | ); |
343 | ); |
| 331 | } else { |
344 | } else { |
| 332 | // PASSWORD_DEFAULT |
345 | // PASSWORD_DEFAULT |
| 333 | // PASSWORD_BCRYPT |
346 | // PASSWORD_BCRYPT |
| 334 | // PASSWORD_ARGON2I |
347 | // PASSWORD_ARGON2I |
| 335 | // PASSWORD_ARGON2ID |
348 | // PASSWORD_ARGON2ID |
| 336 | return password_get_info($hash); |
349 | return password_get_info($hash); |
| 337 | } |
350 | } |
| 338 | } |
351 | } |
| 339 | 352 | ||
| 340 | /** This function extends password_hash() with the algorithms supported by crypt(). |
353 | /** This function extends password_hash() with the algorithms supported by crypt(). |
| 341 | * It also adds vts_crypt_hash() which implements the ViaThinkSoft Modular Crypt Format 1.0. |
354 | * It also adds vts_crypt_hash() which implements the ViaThinkSoft Modular Crypt Format 1.0. |
| 342 | * The result can be verified using vts_password_verify(). |
355 | * The result can be verified using vts_password_verify(). |
| 343 | * @param string $password to be hashed |
356 | * @param string $password to be hashed |
| 344 | * @param mixed $algo algorithm |
357 | * @param mixed $algo algorithm |
| 345 | * @param array $options options for the hashing algorithm |
358 | * @param array $options options for the hashing algorithm |
| 346 | * @return string Crypt style password hash |
359 | * @return string Crypt style password hash |
| 347 | */ |
360 | */ |
| 348 | function vts_password_hash($password, $algo, $options=array()): string { |
361 | function vts_password_hash($password, $algo, $options=array()): string { |
| 349 | $options = vts_password_fill_default_options($algo, $options); |
362 | $options = vts_password_fill_default_options($algo, $options); |
| 350 | 363 | ||
| 351 | $crypt_salt = null; |
364 | $crypt_salt = null; |
| 352 | if (($algo === PASSWORD_STD_DES) && defined('CRYPT_STD_DES')) { |
365 | if (($algo === PASSWORD_STD_DES) && defined('CRYPT_STD_DES')) { |
| 353 | // Standard DES-based hash with a two character salt from the alphabet "./0-9A-Za-z". Using invalid characters in the salt will cause crypt() to fail. |
366 | // Standard DES-based hash with a two character salt from the alphabet "./0-9A-Za-z". Using invalid characters in the salt will cause crypt() to fail. |
| 354 | $crypt_salt = des_compat_salt(2); |
367 | $crypt_salt = des_compat_salt(2); |
| 355 | } else if (($algo === PASSWORD_EXT_DES) && defined('CRYPT_EXT_DES')) { |
368 | } else if (($algo === PASSWORD_EXT_DES) && defined('CRYPT_EXT_DES')) { |
| 356 | // Extended DES-based hash. The "salt" is a 9-character string consisting of an underscore followed by 4 characters of iteration count and 4 characters of salt. Each of these 4-character strings encode 24 bits, least significant character first. The values 0 to 63 are encoded as ./0-9A-Za-z. Using invalid characters in the salt will cause crypt() to fail. |
369 | // Extended DES-based hash. The "salt" is a 9-character string consisting of an underscore followed by 4 characters of iteration count and 4 characters of salt. Each of these 4-character strings encode 24 bits, least significant character first. The values 0 to 63 are encoded as ./0-9A-Za-z. Using invalid characters in the salt will cause crypt() to fail. |
| 357 | $iterations = $options['iterations']; |
370 | $iterations = $options['iterations']; |
| 358 | $crypt_salt = '_' . base64_int_encode($iterations,4) . des_compat_salt(4); |
371 | $crypt_salt = '_' . base64_int_encode($iterations,4) . des_compat_salt(4); |
| 359 | } else if (($algo === PASSWORD_MD5) && defined('CRYPT_MD5')) { |
372 | } else if (($algo === PASSWORD_MD5) && defined('CRYPT_MD5')) { |
| 360 | // MD5 hashing with a twelve character salt starting with $1$ |
373 | // MD5 hashing with a twelve character salt starting with $1$ |
| 361 | $crypt_salt = '$1$'.des_compat_salt(12).'$'; |
374 | $crypt_salt = '$1$'.des_compat_salt(12).'$'; |
| 362 | } else if (($algo === PASSWORD_BLOWFISH) && defined('CRYPT_BLOWFISH')) { |
375 | } else if (($algo === PASSWORD_BLOWFISH) && defined('CRYPT_BLOWFISH')) { |
| 363 | // Blowfish hashing with a salt as follows: "$2a$", "$2x$" or "$2y$", a two digit cost parameter, "$", and 22 characters from the alphabet "./0-9A-Za-z". Using characters outside of this range in the salt will cause crypt() to return a zero-length string. The two digit cost parameter is the base-2 logarithm of the iteration count for the underlying Blowfish-based hashing algorithm and must be in range 04-31, values outside this range will cause crypt() to fail. "$2x$" hashes are potentially weak; "$2a$" hashes are compatible and mitigate this weakness. For new hashes, "$2y$" should be used. |
376 | // Blowfish hashing with a salt as follows: "$2a$", "$2x$" or "$2y$", a two digit cost parameter, "$", and 22 characters from the alphabet "./0-9A-Za-z". Using characters outside of this range in the salt will cause crypt() to return a zero-length string. The two digit cost parameter is the base-2 logarithm of the iteration count for the underlying Blowfish-based hashing algorithm and must be in range 04-31, values outside this range will cause crypt() to fail. "$2x$" hashes are potentially weak; "$2a$" hashes are compatible and mitigate this weakness. For new hashes, "$2y$" should be used. |
| 364 | $algo = '$2y$'; // most secure |
377 | $algo = '$2y$'; // most secure |
| 365 | $cost = $options['cost']; |
378 | $cost = $options['cost']; |
| 366 | $crypt_salt = $algo.str_pad($cost,2,'0',STR_PAD_LEFT).'$'.des_compat_salt(22).'$'; |
379 | $crypt_salt = $algo.str_pad($cost,2,'0',STR_PAD_LEFT).'$'.des_compat_salt(22).'$'; |
| 367 | } else if (($algo === PASSWORD_SHA256) && defined('CRYPT_SHA256')) { |
380 | } else if (($algo === PASSWORD_SHA256) && defined('CRYPT_SHA256')) { |
| 368 | // SHA-256 hash with a sixteen character salt prefixed with $5$. If the salt string starts with 'rounds=<N>$', the numeric value of N is used to indicate how many times the hashing loop should be executed, much like the cost parameter on Blowfish. The default number of rounds is 5000, there is a minimum of 1000 and a maximum of 999,999,999. Any selection of N outside this range will be truncated to the nearest limit. |
381 | // SHA-256 hash with a sixteen character salt prefixed with $5$. If the salt string starts with 'rounds=<N>$', the numeric value of N is used to indicate how many times the hashing loop should be executed, much like the cost parameter on Blowfish. The default number of rounds is 5000, there is a minimum of 1000 and a maximum of 999,999,999. Any selection of N outside this range will be truncated to the nearest limit. |
| 369 | $algo = '$5$'; |
382 | $algo = '$5$'; |
| 370 | $rounds = $options['rounds']; |
383 | $rounds = $options['rounds']; |
| 371 | $crypt_salt = $algo.'rounds='.$rounds.'$'.des_compat_salt(16).'$'; |
384 | $crypt_salt = $algo.'rounds='.$rounds.'$'.des_compat_salt(16).'$'; |
| 372 | } else if (($algo === PASSWORD_SHA512) && defined('CRYPT_SHA512')) { |
385 | } else if (($algo === PASSWORD_SHA512) && defined('CRYPT_SHA512')) { |
| 373 | // SHA-512 hash with a sixteen character salt prefixed with $6$. If the salt string starts with 'rounds=<N>$', the numeric value of N is used to indicate how many times the hashing loop should be executed, much like the cost parameter on Blowfish. The default number of rounds is 5000, there is a minimum of 1000 and a maximum of 999,999,999. Any selection of N outside this range will be truncated to the nearest limit. |
386 | // SHA-512 hash with a sixteen character salt prefixed with $6$. If the salt string starts with 'rounds=<N>$', the numeric value of N is used to indicate how many times the hashing loop should be executed, much like the cost parameter on Blowfish. The default number of rounds is 5000, there is a minimum of 1000 and a maximum of 999,999,999. Any selection of N outside this range will be truncated to the nearest limit. |
| 374 | $algo = '$6$'; |
387 | $algo = '$6$'; |
| 375 | $rounds = $options['rounds']; |
388 | $rounds = $options['rounds']; |
| 376 | $crypt_salt = $algo.'rounds='.$rounds.'$'.des_compat_salt(16).'$'; |
389 | $crypt_salt = $algo.'rounds='.$rounds.'$'.des_compat_salt(16).'$'; |
| 377 | } |
390 | } |
| 378 | 391 | ||
| 379 | if (!is_null($crypt_salt)) { |
392 | if (!is_null($crypt_salt)) { |
| 380 | // Algorithms: PASSWORD_STD_DES |
393 | // Algorithms: PASSWORD_STD_DES |
| 381 | // PASSWORD_EXT_DES |
394 | // PASSWORD_EXT_DES |
| 382 | // PASSWORD_MD5 |
395 | // PASSWORD_MD5 |
| 383 | // PASSWORD_BLOWFISH |
396 | // PASSWORD_BLOWFISH |
| 384 | // PASSWORD_SHA256 |
397 | // PASSWORD_SHA256 |
| 385 | // PASSWORD_SHA512 |
398 | // PASSWORD_SHA512 |
| 386 | $out = crypt($password, $crypt_salt); |
399 | $out = crypt($password, $crypt_salt); |
| 387 | if (strlen($out) < 13) throw new Exception("crypt() failed"); |
400 | if (strlen($out) < 13) throw new Exception("crypt() failed"); |
| 388 | return $out; |
401 | return $out; |
| 389 | } else if ($algo === PASSWORD_VTS_MCF1) { |
402 | } else if ($algo === PASSWORD_VTS_MCF1) { |
| 390 | // Algorithms: PASSWORD_VTS_MCF1 |
403 | // Algorithms: PASSWORD_VTS_MCF1 |
| 391 | $ver = '1'; |
404 | $ver = '1'; |
| 392 | $algo = $options['algo']; |
405 | $algo = $options['algo']; |
| 393 | $mode = $options['mode']; |
406 | $mode = $options['mode']; |
| 394 | $iterations = $options['iterations']; |
407 | $iterations = $options['iterations']; |
| 395 | $salt_len = isset($options['salt_length']) ? $options['salt_length'] : 50; // Note: salt_length is not a MCF option! It's just a hint for vts_password_hash() |
408 | $salt_len = isset($options['salt_length']) ? $options['salt_length'] : 50; // Note: salt_length is not a MCF option! It's just a hint for vts_password_hash() |
| 396 | $salt = random_bytes_ex($salt_len, true, true); |
409 | $salt = random_bytes_ex($salt_len, true, true); |
| 397 | return vts_crypt_hash($algo, $password, $salt, $ver, $mode, $iterations); |
410 | return vts_crypt_hash($algo, $password, $salt, $ver, $mode, $iterations); |
| 398 | } else { |
411 | } else { |
| 399 | // Algorithms: PASSWORD_DEFAULT |
412 | // Algorithms: PASSWORD_DEFAULT |
| 400 | // PASSWORD_BCRYPT |
413 | // PASSWORD_BCRYPT |
| 401 | // PASSWORD_ARGON2I |
414 | // PASSWORD_ARGON2I |
| 402 | // PASSWORD_ARGON2ID |
415 | // PASSWORD_ARGON2ID |
| 403 | return password_hash($password, $algo, $options); |
416 | return password_hash($password, $algo, $options); |
| 404 | } |
417 | } |
| 405 | } |
418 | } |
| 406 | 419 | ||
| 407 | /** This function replaces password_needs_rehash() by adding additional algorithms |
420 | /** This function replaces password_needs_rehash() by adding additional algorithms |
| 408 | * supported by vts_password_hash(). |
421 | * supported by vts_password_hash(). |
| 409 | * @param string $hash The current hash |
422 | * @param string $hash The current hash |
| 410 | * @param string|int|null $algo Desired new default algo |
423 | * @param string|int|null $algo Desired new default algo |
| 411 | * @param array $options Desired new default options |
424 | * @param array $options Desired new default options |
| 412 | * @return bool True if algo or options of the current hash don't match the current desired values ($algo and $options), otherwise false. |
425 | * @return bool True if algo or options of the current hash don't match the current desired values ($algo and $options), otherwise false. |
| 413 | */ |
426 | */ |
| 414 | function vts_password_needs_rehash($hash, $algo, $options=array()) { |
427 | function vts_password_needs_rehash($hash, $algo, $options=array()) { |
| 415 | $options = vts_password_fill_default_options($algo, $options); |
428 | $options = vts_password_fill_default_options($algo, $options); |
| 416 | 429 | ||
| 417 | $info = vts_password_get_info($hash); |
430 | $info = vts_password_get_info($hash); |
| 418 | $algo2 = $info['algo']; |
431 | $algo2 = $info['algo']; |
| 419 | $options2 = $info['options']; |
432 | $options2 = $info['options']; |
| 420 | 433 | ||
| 421 | // Check if algorithm matches |
434 | // Check if algorithm matches |
| 422 | if ($algo !== $algo2) return true; |
435 | if ($algo !== $algo2) return true; |
| 423 | 436 | ||
| 424 | if (vts_crypt_version($hash) == '1') { |
437 | if (vts_crypt_version($hash) == '1') { |
| 425 | if (isset($options['salt_length'])) { |
438 | if (isset($options['salt_length'])) { |
| 426 | // For VTS MCF 1.0, salt_length is a valid option for vts_password_hash(), |
439 | // For VTS MCF 1.0, salt_length is a valid option for vts_password_hash(), |
| 427 | // but it is not a valid option inside the MCF options |
440 | // but it is not a valid option inside the MCF options |
| 428 | // and it is not a valid option for vts_password_get_info(). |
441 | // and it is not a valid option for vts_password_get_info(). |
| 429 | unset($options['salt_length']); |
442 | unset($options['salt_length']); |
| 430 | } |
443 | } |
| 431 | 444 | ||
| 432 | // iterations=0 means: Default, depending on the algo |
445 | // For PBKDF2, iterations=0 means: Default, depending on the algo |
| 433 | if (($options['iterations'] == 0/*default*/) && ($options2['mode'] == PASSWORD_VTS_MCF1_MODE_PBKDF2)) { |
446 | if (($options['iterations'] == 0/*default*/) && ($options2['mode'] == PASSWORD_VTS_MCF1_MODE_PBKDF2)) { |
| 434 | $algo = $options2['algo']; |
447 | $algo = $options2['algo']; |
| 435 | $userland = !hash_pbkdf2_supported_natively($algo) && str_starts_with($algo, 'sha3-') && method_exists('\bb\Sha3\Sha3', 'hash_pbkdf2'); |
448 | $userland = !hash_pbkdf2_supported_natively($algo) && str_starts_with($algo, 'sha3-') && method_exists('\bb\Sha3\Sha3', 'hash_pbkdf2'); |
| 436 | $options['iterations'] = _vts_password_default_iterations($algo, $userland); |
449 | $options['iterations'] = _vts_password_default_iterations($algo, $userland); |
| 437 | } |
450 | } |
| 438 | } |
451 | } |
| 439 | 452 | ||
| 440 | // Check if options match |
453 | // Check if options match |
| 441 | if (count($options) !== count($options2)) return true; |
454 | if (count($options) !== count($options2)) return true; |
| 442 | foreach ($options as $name => $val) { |
455 | foreach ($options as $name => $val) { |
| 443 | if ($options2[$name] != $val) return true; |
456 | if ($options2[$name] != $val) return true; |
| 444 | } |
457 | } |
| 445 | return false; |
458 | return false; |
| 446 | } |
459 | } |
| 447 | 460 | ||
| 448 | /** This function extends password_verify() by adding ViaThinkSoft Modular Crypt Format 1.0. |
461 | /** This function extends password_verify() by adding ViaThinkSoft Modular Crypt Format 1.0. |
| 449 | * @param string $password to be checked |
462 | * @param string $password to be checked |
| 450 | * @param string $hash Hash created by crypt(), password_hash(), or vts_password_hash(). |
463 | * @param string $hash Hash created by crypt(), password_hash(), or vts_password_hash(). |
| 451 | * @return bool true if password is valid |
464 | * @return bool true if password is valid |
| 452 | */ |
465 | */ |
| 453 | function vts_password_verify($password, $hash): bool { |
466 | function vts_password_verify($password, $hash): bool { |
| 454 | if (vts_crypt_version($hash) != '0') { |
467 | if (vts_crypt_version($hash) != '0') { |
| 455 | // Hash created by vts_password_hash(), or vts_crypt_hash() |
468 | // Hash created by vts_password_hash(), or vts_crypt_hash() |
| 456 | return vts_crypt_verify($password, $hash); |
469 | return vts_crypt_verify($password, $hash); |
| 457 | } else { |
470 | } else { |
| 458 | // Hash created by vts_password_hash(), password_hash(), or crypt() |
471 | // Hash created by vts_password_hash(), password_hash(), or crypt() |
| 459 | return password_verify($password, $hash); |
472 | return password_verify($password, $hash); |
| 460 | } |
473 | } |
| 461 | } |
474 | } |
| 462 | 475 | ||
| 463 | // --- Part 4: Functions which include a fallback to a pure-PHP sha3 implementation (requires https://github.com/danielmarschall/php-sha3 ) |
476 | // --- Part 4: Functions which include a fallback to a pure-PHP sha3 implementation (requires https://github.com/danielmarschall/php-sha3 ) |
| 464 | 477 | ||
| 465 | function hash_ex($algo, $data, $binary=false, $options=array()) { |
478 | function hash_ex($algo, $data, $binary=false, $options=array()) { |
| 466 | if (!hash_supported_natively($algo) && str_starts_with($algo, 'sha3-') && method_exists('\bb\Sha3\Sha3', 'hash')) { |
479 | if (!hash_supported_natively($algo) && str_starts_with($algo, 'sha3-') && method_exists('\bb\Sha3\Sha3', 'hash')) { |
| 467 | $bits = explode('-',$algo)[1]; |
480 | $bits = explode('-',$algo)[1]; |
| 468 | $hash = \bb\Sha3\Sha3::hash($data, $bits, $binary); |
481 | $hash = \bb\Sha3\Sha3::hash($data, $bits, $binary); |
| 469 | } else { |
482 | } else { |
| 470 | $hash = hash($algo, $data, $binary); |
483 | $hash = hash($algo, $data, $binary); |
| 471 | } |
484 | } |
| 472 | return $hash; |
485 | return $hash; |
| 473 | } |
486 | } |
| 474 | 487 | ||
| 475 | function hash_hmac_ex($algo, $data, $key, $binary=false) { |
488 | function hash_hmac_ex($algo, $data, $key, $binary=false) { |
| 476 | if (!hash_hmac_supported_natively($algo) && str_starts_with($algo, 'sha3-') && method_exists('\bb\Sha3\Sha3', 'hash_hmac')) { |
489 | if (!hash_hmac_supported_natively($algo) && str_starts_with($algo, 'sha3-') && method_exists('\bb\Sha3\Sha3', 'hash_hmac')) { |
| 477 | $bits = explode('-',$algo)[1]; |
490 | $bits = explode('-',$algo)[1]; |
| 478 | $hash = \bb\Sha3\Sha3::hash_hmac($data, $key, $bits, $binary); |
491 | $hash = \bb\Sha3\Sha3::hash_hmac($data, $key, $bits, $binary); |
| 479 | } else { |
492 | } else { |
| 480 | $hash = hash_hmac($algo, $data, $key, $binary); |
493 | $hash = hash_hmac($algo, $data, $key, $binary); |
| 481 | } |
494 | } |
| 482 | return $hash; |
495 | return $hash; |
| 483 | } |
496 | } |
| 484 | 497 | ||
| 485 | function hash_pbkdf2_ex($algo, $password, $salt, &$iterations=0, $length=0, $binary=false) { |
498 | function hash_pbkdf2_ex($algo, $password, $salt, &$iterations=0, $length=0, $binary=false) { |
| 486 | if (!hash_pbkdf2_supported_natively($algo) && str_starts_with($algo, 'sha3-') && method_exists('\bb\Sha3\Sha3', 'hash_pbkdf2')) { |
499 | if (!hash_pbkdf2_supported_natively($algo) && str_starts_with($algo, 'sha3-') && method_exists('\bb\Sha3\Sha3', 'hash_pbkdf2')) { |
| 487 | if ($iterations == 0/*default*/) { |
500 | if ($iterations == 0/*default*/) { |
| 488 | $iterations = _vts_password_default_iterations($algo, true); |
501 | $iterations = _vts_password_default_iterations($algo, true); |
| 489 | } |
502 | } |
| 490 | $bits = explode('-',$algo)[1]; |
503 | $bits = explode('-',$algo)[1]; |
| 491 | $hash = \bb\Sha3\Sha3::hash_pbkdf2($password, $salt, $iterations, $bits, $length, $binary); |
504 | $hash = \bb\Sha3\Sha3::hash_pbkdf2($password, $salt, $iterations, $bits, $length, $binary); |
| 492 | } else { |
505 | } else { |
| 493 | if ($iterations == 0/*default*/) { |
506 | if ($iterations == 0/*default*/) { |
| 494 | $iterations = _vts_password_default_iterations($algo, false); |
507 | $iterations = _vts_password_default_iterations($algo, false); |
| 495 | } |
508 | } |
| 496 | $hash = hash_pbkdf2($algo, $password, $salt, $iterations, $length, $binary); |
509 | $hash = hash_pbkdf2($algo, $password, $salt, $iterations, $length, $binary); |
| 497 | } |
510 | } |
| 498 | return $hash; |
511 | return $hash; |
| 499 | } |
512 | } |
| 500 | 513 | ||
| 501 | // --- Part 5: Useful functions required by the crypt-functions |
514 | // --- Part 5: Useful functions required by the crypt-functions |
| 502 | 515 | ||
| 503 | define('BASE64_RFC4648_ALPHABET', '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/'); |
516 | define('BASE64_RFC4648_ALPHABET', '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/'); |
| 504 | define('BASE64_CRYPT_ALPHABET', './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'); |
517 | define('BASE64_CRYPT_ALPHABET', './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'); |
| 505 | 518 | ||
| 506 | function des_compat_salt($salt_len) { |
519 | function des_compat_salt($salt_len) { |
| 507 | if ($salt_len <= 0) return ''; |
520 | if ($salt_len <= 0) return ''; |
| 508 | $characters = BASE64_CRYPT_ALPHABET; |
521 | $characters = BASE64_CRYPT_ALPHABET; |
| 509 | $salt = ''; |
522 | $salt = ''; |
| 510 | $bytes = random_bytes_ex($salt_len, true, true); |
523 | $bytes = random_bytes_ex($salt_len, true, true); |
| 511 | for ($i=0; $i<$salt_len; $i++) { |
524 | for ($i=0; $i<$salt_len; $i++) { |
| 512 | $salt .= $characters[ord($bytes[$i]) % strlen($characters)]; |
525 | $salt .= $characters[ord($bytes[$i]) % strlen($characters)]; |
| 513 | } |
526 | } |
| 514 | return $salt; |
527 | return $salt; |
| 515 | } |
528 | } |
| 516 | 529 | ||
| 517 | function base64_int_encode($num, $len) { |
530 | function base64_int_encode($num, $len) { |
| 518 | // https://stackoverflow.com/questions/15534982/which-iteration-rules-apply-on-crypt-using-crypt-ext-des |
531 | // https://stackoverflow.com/questions/15534982/which-iteration-rules-apply-on-crypt-using-crypt-ext-des |
| 519 | $alphabet_raw = BASE64_CRYPT_ALPHABET; |
532 | $alphabet_raw = BASE64_CRYPT_ALPHABET; |
| 520 | $alphabet = str_split($alphabet_raw); |
533 | $alphabet = str_split($alphabet_raw); |
| 521 | $arr = array(); |
534 | $arr = array(); |
| 522 | $base = sizeof($alphabet); |
535 | $base = sizeof($alphabet); |
| 523 | while ($num) { |
536 | while ($num) { |
| 524 | $rem = $num % $base; |
537 | $rem = $num % $base; |
| 525 | $num = (int)($num / $base); |
538 | $num = (int)($num / $base); |
| 526 | $arr[] = $alphabet[$rem]; |
539 | $arr[] = $alphabet[$rem]; |
| 527 | } |
540 | } |
| 528 | $string = implode($arr); |
541 | $string = implode($arr); |
| 529 | return str_pad($string, $len, '.', STR_PAD_RIGHT); |
542 | return str_pad($string, $len, '.', STR_PAD_RIGHT); |
| 530 | } |
543 | } |
| 531 | 544 | ||
| 532 | function base64_int_decode($base64) { |
545 | function base64_int_decode($base64) { |
| 533 | $num = 0; |
546 | $num = 0; |
| 534 | for ($i=strlen($base64)-1;$i>=0;$i--) { |
547 | for ($i=strlen($base64)-1;$i>=0;$i--) { |
| 535 | $num += strpos(BASE64_CRYPT_ALPHABET, $base64[$i])*pow(strlen(BASE64_CRYPT_ALPHABET),$i); |
548 | $num += strpos(BASE64_CRYPT_ALPHABET, $base64[$i])*pow(strlen(BASE64_CRYPT_ALPHABET),$i); |
| 536 | } |
549 | } |
| 537 | return $num; |
550 | return $num; |
| 538 | } |
551 | } |
| 539 | 552 | ||
| 540 | function crypt_radix64_encode($str) { |
553 | function crypt_radix64_encode($str) { |
| 541 | $x = $str; |
554 | $x = $str; |
| 542 | $x = base64_encode($x); |
555 | $x = base64_encode($x); |
| 543 | $x = rtrim($x, '='); // remove padding |
556 | $x = rtrim($x, '='); // remove padding |
| 544 | $x = strtr($x, BASE64_RFC4648_ALPHABET, BASE64_CRYPT_ALPHABET); |
557 | $x = strtr($x, BASE64_RFC4648_ALPHABET, BASE64_CRYPT_ALPHABET); |
| 545 | return $x; |
558 | return $x; |
| 546 | } |
559 | } |
| 547 | 560 | ||
| 548 | function crypt_radix64_decode($str) { |
561 | function crypt_radix64_decode($str) { |
| 549 | $x = $str; |
562 | $x = $str; |
| 550 | $x = strtr($x, BASE64_CRYPT_ALPHABET, BASE64_RFC4648_ALPHABET); |
563 | $x = strtr($x, BASE64_CRYPT_ALPHABET, BASE64_RFC4648_ALPHABET); |
| 551 | $x = base64_decode($x); |
564 | $x = base64_decode($x); |
| 552 | return $x; |
565 | return $x; |
| 553 | } |
566 | } |
| 554 | 567 | ||
| 555 | function hash_supported_natively($algo) { |
568 | function hash_supported_natively($algo) { |
| 556 | if (version_compare(PHP_VERSION, '5.1.2') >= 0) { |
569 | if (version_compare(PHP_VERSION, '5.1.2') >= 0) { |
| 557 | return in_array($algo, hash_algos()); |
570 | return in_array($algo, hash_algos()); |
| 558 | } else { |
571 | } else { |
| 559 | return false; |
572 | return false; |
| 560 | } |
573 | } |
| 561 | } |
574 | } |
| 562 | 575 | ||
| 563 | function hash_hmac_supported_natively($algo): bool { |
576 | function hash_hmac_supported_natively($algo): bool { |
| 564 | if (version_compare(PHP_VERSION, '7.2.0') >= 0) { |
577 | if (version_compare(PHP_VERSION, '7.2.0') >= 0) { |
| 565 | return in_array($algo, hash_hmac_algos()); |
578 | return in_array($algo, hash_hmac_algos()); |
| 566 | } else if (version_compare(PHP_VERSION, '5.1.2') >= 0) { |
579 | } else if (version_compare(PHP_VERSION, '5.1.2') >= 0) { |
| 567 | return in_array($algo, hash_algos()); |
580 | return in_array($algo, hash_algos()); |
| 568 | } else { |
581 | } else { |
| 569 | return false; |
582 | return false; |
| 570 | } |
583 | } |
| 571 | } |
584 | } |
| 572 | 585 | ||
| 573 | function hash_pbkdf2_supported_natively($algo) { |
586 | function hash_pbkdf2_supported_natively($algo) { |
| 574 | return hash_supported_natively($algo); |
587 | return hash_supported_natively($algo); |
| 575 | } |
588 | } |
| 576 | 589 | ||
| 577 | function vts_password_fill_default_options($algo, $options) { |
590 | function vts_password_fill_default_options($algo, $options) { |
| 578 | if ($algo === PASSWORD_STD_DES) { |
591 | if ($algo === PASSWORD_STD_DES) { |
| 579 | // No options |
592 | // No options |
| 580 | } else if ($algo === PASSWORD_EXT_DES) { |
593 | } else if ($algo === PASSWORD_EXT_DES) { |
| 581 | if (!isset($options['iterations'])) { |
594 | if (!isset($options['iterations'])) { |
| 582 | $options['iterations'] = PASSWORD_EXT_DES_DEFAULT_ITERATIONS; |
595 | $options['iterations'] = PASSWORD_EXT_DES_DEFAULT_ITERATIONS; |
| 583 | } |
596 | } |
| 584 | } else if ($algo === PASSWORD_MD5) { |
597 | } else if ($algo === PASSWORD_MD5) { |
| 585 | // No options |
598 | // No options |
| 586 | } else if ($algo === PASSWORD_BLOWFISH) { |
599 | } else if ($algo === PASSWORD_BLOWFISH) { |
| 587 | if (!isset($options['cost'])) { |
600 | if (!isset($options['cost'])) { |
| 588 | $options['cost'] = PASSWORD_BLOWFISH_DEFAULT_COST; |
601 | $options['cost'] = PASSWORD_BLOWFISH_DEFAULT_COST; |
| 589 | } |
602 | } |
| 590 | } else if ($algo === PASSWORD_SHA256) { |
603 | } else if ($algo === PASSWORD_SHA256) { |
| 591 | if (!isset($options['rounds'])) { |
604 | if (!isset($options['rounds'])) { |
| 592 | $options['rounds'] = PASSWORD_SHA256_DEFAULT_ROUNDS; |
605 | $options['rounds'] = PASSWORD_SHA256_DEFAULT_ROUNDS; |
| 593 | } |
606 | } |
| 594 | } else if ($algo === PASSWORD_SHA512) { |
607 | } else if ($algo === PASSWORD_SHA512) { |
| 595 | if (!isset($options['rounds'])) { |
608 | if (!isset($options['rounds'])) { |
| 596 | $options['rounds'] = PASSWORD_SHA512_DEFAULT_ROUNDS; |
609 | $options['rounds'] = PASSWORD_SHA512_DEFAULT_ROUNDS; |
| 597 | } |
610 | } |
| 598 | } else if ($algo === PASSWORD_VTS_MCF1) { |
611 | } else if ($algo === PASSWORD_VTS_MCF1) { |
| 599 | if (!isset($options['algo'])) { |
612 | if (!isset($options['algo'])) { |
| 600 | $options['algo'] = PASSWORD_VTS_MCF1_DEFAULT_ALGO; |
613 | $options['algo'] = PASSWORD_VTS_MCF1_DEFAULT_ALGO; |
| 601 | } |
614 | } |
| 602 | if (!isset($options['mode'])) { |
615 | if (!isset($options['mode'])) { |
| 603 | $options['mode'] = PASSWORD_VTS_MCF1_DEFAULT_MODE; |
616 | $options['mode'] = PASSWORD_VTS_MCF1_DEFAULT_MODE; |
| 604 | } |
617 | } |
| 605 | if ($options['mode'] == PASSWORD_VTS_MCF1_MODE_PBKDF2) { |
618 | if ($options['mode'] == PASSWORD_VTS_MCF1_MODE_PBKDF2) { |
| 606 | if (!isset($options['iterations'])) { |
619 | if (!isset($options['iterations'])) { |
| 607 | $options['iterations'] = PASSWORD_VTS_MCF1_DEFAULT_ITERATIONS; |
620 | $options['iterations'] = PASSWORD_VTS_MCF1_DEFAULT_ITERATIONS; |
| 608 | } |
621 | } |
| 609 | } else { |
622 | } else { |
| 610 | unset($options['iterations']); |
623 | $options['iterations'] = isset($options['iterations']) ? $options['iterations'] : 0; |
| 611 | } |
624 | } |
| 612 | } |
625 | } |
| 613 | return $options; |
626 | return $options; |
| 614 | } |
627 | } |
| 615 | 628 | ||
| 616 | function _vts_password_default_iterations($algo, $userland) { |
629 | function _vts_password_default_iterations($algo, $userland) { |
| 617 | if ($userland) { |
630 | if ($userland) { |
| 618 | return 100; // because the userland implementation is EXTREMELY slow, we must choose a small value, sorry... |
631 | return 100; // because the userland implementation is EXTREMELY slow, we must choose a small value, sorry... |
| 619 | } else { |
632 | } else { |
| 620 | // Recommendations taken from https://cheatsheetseries.owasp.org/cheatsheets/Password_Storage_Cheat_Sheet.html#pbkdf2 |
633 | // Recommendations taken from https://cheatsheetseries.owasp.org/cheatsheets/Password_Storage_Cheat_Sheet.html#pbkdf2 |
| 621 | // Note that hash_pbkdf2() implements PBKDF2-HMAC-* |
634 | // Note that hash_pbkdf2() implements PBKDF2-HMAC-* |
| 622 | if ($algo == 'sha3-512') return 100000; |
635 | if ($algo == 'sha3-512') return 100000; |
| 623 | else if ($algo == 'sha3-384') return 100000; |
636 | else if ($algo == 'sha3-384') return 100000; |
| 624 | else if ($algo == 'sha3-256') return 100000; |
637 | else if ($algo == 'sha3-256') return 100000; |
| 625 | else if ($algo == 'sha3-224') return 100000; |
638 | else if ($algo == 'sha3-224') return 100000; |
| 626 | else if ($algo == 'sha512') return 210000; // value by owasp.org cheatcheat (28 February 2023) |
639 | else if ($algo == 'sha512') return 210000; // value by owasp.org cheatcheat (28 February 2023) |
| 627 | else if ($algo == 'sha512/256') return 210000; // value by owasp.org cheatcheat (28 February 2023) |
640 | else if ($algo == 'sha512/256') return 210000; // value by owasp.org cheatcheat (28 February 2023) |
| 628 | else if ($algo == 'sha512/224') return 210000; // value by owasp.org cheatcheat (28 February 2023) |
641 | else if ($algo == 'sha512/224') return 210000; // value by owasp.org cheatcheat (28 February 2023) |
| 629 | else if ($algo == 'sha384') return 600000; |
642 | else if ($algo == 'sha384') return 600000; |
| 630 | else if ($algo == 'sha256') return 600000; // value by owasp.org cheatcheat (28 February 2023) |
643 | else if ($algo == 'sha256') return 600000; // value by owasp.org cheatcheat (28 February 2023) |
| 631 | else if ($algo == 'sha224') return 600000; |
644 | else if ($algo == 'sha224') return 600000; |
| 632 | else if ($algo == 'sha1') return 1300000; // value by owasp.org cheatcheat (28 February 2023) |
645 | else if ($algo == 'sha1') return 1300000; // value by owasp.org cheatcheat (28 February 2023) |
| 633 | else if ($algo == 'md5') return 5000000; |
646 | else if ($algo == 'md5') return 5000000; |
| 634 | else return 5000; |
647 | else return 5000; |
| 635 | } |
648 | } |
| 636 | } |
649 | } |
| 637 | 650 | ||
| 638 | // --- Part 6: Selftest |
651 | // --- Part 6: Selftest |
| 639 | 652 | ||
| 640 | /* |
653 | /* |
| 641 | for ($i=0; $i<9999; $i++) { |
654 | for ($i=0; $i<9999; $i++) { |
| 642 | assert($i===base64_int_decode(base64_int_encode($i,4))); |
655 | assert($i===base64_int_decode(base64_int_encode($i,4))); |
| 643 | } |
656 | } |
| 644 | 657 | ||
| 645 | $rnd = random_bytes_ex(50, true, true); |
658 | $rnd = random_bytes_ex(50, true, true); |
| 646 | assert(crypt_radix64_decode(crypt_radix64_encode($rnd)) === $rnd); |
659 | assert(crypt_radix64_decode(crypt_radix64_encode($rnd)) === $rnd); |
| 647 | 660 | ||
| 648 | $password = random_bytes_ex(20, false, true); |
661 | $password = random_bytes_ex(20, false, true); |
| 649 | 662 | ||
| 650 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_STD_DES))); |
663 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_STD_DES))); |
| 651 | //echo "'$dummy' ".strlen($dummy)."\n"; |
664 | //echo "'$dummy' ".strlen($dummy)."\n"; |
| 652 | //var_dump(vts_password_get_info($dummy)); |
665 | //var_dump(vts_password_get_info($dummy)); |
| 653 | 666 | ||
| 654 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_EXT_DES))); |
667 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_EXT_DES))); |
| 655 | //echo "'$dummy' ".strlen($dummy)."\n"; |
668 | //echo "'$dummy' ".strlen($dummy)."\n"; |
| 656 | //var_dump(vts_password_get_info($dummy)); |
669 | //var_dump(vts_password_get_info($dummy)); |
| 657 | 670 | ||
| 658 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_MD5))); |
671 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_MD5))); |
| 659 | //echo "'$dummy' ".strlen($dummy)."\n"; |
672 | //echo "'$dummy' ".strlen($dummy)."\n"; |
| 660 | //var_dump(vts_password_get_info($dummy)); |
673 | //var_dump(vts_password_get_info($dummy)); |
| 661 | 674 | ||
| 662 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_BLOWFISH))); |
675 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_BLOWFISH))); |
| 663 | //echo "'$dummy' ".strlen($dummy)."\n"; |
676 | //echo "'$dummy' ".strlen($dummy)."\n"; |
| 664 | //var_dump(vts_password_get_info($dummy)); |
677 | //var_dump(vts_password_get_info($dummy)); |
| 665 | 678 | ||
| 666 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_SHA256))); |
679 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_SHA256))); |
| 667 | //echo "'$dummy' ".strlen($dummy)."\n"; |
680 | //echo "'$dummy' ".strlen($dummy)."\n"; |
| 668 | //var_dump(vts_password_get_info($dummy)); |
681 | //var_dump(vts_password_get_info($dummy)); |
| 669 | 682 | ||
| 670 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_SHA512))); |
683 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_SHA512))); |
| 671 | //echo "'$dummy' ".strlen($dummy)."\n"; |
684 | //echo "'$dummy' ".strlen($dummy)."\n"; |
| 672 | //var_dump(vts_password_get_info($dummy)); |
685 | //var_dump(vts_password_get_info($dummy)); |
| 673 | 686 | ||
| 674 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_VTS_MCF1, array( |
687 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_VTS_MCF1, array( |
| 675 | 'algo' => 'sha3-512', |
688 | 'algo' => 'sha3-512', |
| 676 | 'mode' => 'pbkdf2', |
689 | 'mode' => 'pbkdf2', |
| 677 | 'iterations' => 0 |
690 | 'iterations' => 0 |
| 678 | )))); |
691 | )))); |
| 679 | //echo "'$dummy' ".strlen($dummy)."\n"; |
692 | //echo "'$dummy' ".strlen($dummy)."\n"; |
| 680 | //var_dump(vts_password_get_info($dummy)); |
693 | //var_dump(vts_password_get_info($dummy)); |
| 681 | assert(false===vts_password_needs_rehash($dummy,PASSWORD_VTS_MCF1,array( |
694 | assert(false===vts_password_needs_rehash($dummy,PASSWORD_VTS_MCF1,array( |
| 682 | 'salt_length' => 51, |
695 | 'salt_length' => 51, |
| 683 | 'algo' => 'sha3-512', |
696 | 'algo' => 'sha3-512', |
| 684 | 'mode' => 'pbkdf2', |
697 | 'mode' => 'pbkdf2', |
| 685 | 'iterations' => 0 |
698 | 'iterations' => 0 |
| 686 | ))); |
699 | ))); |
| 687 | assert(true===vts_password_needs_rehash($dummy,PASSWORD_VTS_MCF1,array( |
700 | assert(true===vts_password_needs_rehash($dummy,PASSWORD_VTS_MCF1,array( |
| 688 | 'salt_length' => 50, |
701 | 'salt_length' => 50, |
| 689 | 'algo' => 'sha3-256', |
702 | 'algo' => 'sha3-256', |
| 690 | 'mode' => 'pbkdf2', |
703 | 'mode' => 'pbkdf2', |
| 691 | 'iterations' => 0 |
704 | 'iterations' => 0 |
| 692 | ))); |
705 | ))); |
| 693 | 706 | ||
| - | 707 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_VTS_MCF1, array( |
|
| - | 708 | 'algo' => 'sha3-512', |
|
| - | 709 | 'mode' => 'sps', |
|
| - | 710 | 'iterations' => 2 |
|
| - | 711 | )))); |
|
| - | 712 | //echo "'$dummy' ".strlen($dummy)."\n"; |
|
| - | 713 | //var_dump(vts_password_get_info($dummy)); |
|
| - | 714 | assert(false===vts_password_needs_rehash($dummy,PASSWORD_VTS_MCF1,array( |
|
| - | 715 | 'salt_length' => 51, |
|
| - | 716 | 'algo' => 'sha3-512', |
|
| - | 717 | 'mode' => 'sps', |
|
| - | 718 | 'iterations' => 2 |
|
| - | 719 | ))); |
|
| - | 720 | assert(true===vts_password_needs_rehash($dummy,PASSWORD_VTS_MCF1,array( |
|
| - | 721 | 'salt_length' => 50, |
|
| - | 722 | 'algo' => 'sha3-256', |
|
| - | 723 | 'mode' => 'sps', |
|
| - | 724 | 'iterations' => 2 |
|
| - | 725 | ))); |
|
| - | 726 | ||
| - | 727 | assert(vts_password_verify($password,$dummy = vts_password_hash($password, PASSWORD_VTS_MCF1, array( |
|
| - | 728 | 'algo' => 'sha3-512', |
|
| - | 729 | 'mode' => 'hmac', |
|
| - | 730 | 'iterations' => 2 |
|
| - | 731 | )))); |
|
| - | 732 | //echo "'$dummy' ".strlen($dummy)."\n"; |
|
| - | 733 | //var_dump(vts_password_get_info($dummy)); |
|
| - | 734 | assert(false===vts_password_needs_rehash($dummy,PASSWORD_VTS_MCF1,array( |
|
| - | 735 | 'salt_length' => 51, |
|
| - | 736 | 'algo' => 'sha3-512', |
|
| - | 737 | 'mode' => 'hmac', |
|
| - | 738 | 'iterations' => 2 |
|
| - | 739 | ))); |
|
| - | 740 | assert(true===vts_password_needs_rehash($dummy,PASSWORD_VTS_MCF1,array( |
|
| - | 741 | 'salt_length' => 50, |
|
| - | 742 | 'algo' => 'sha3-256', |
|
| - | 743 | 'mode' => 'hmac', |
|
| - | 744 | 'iterations' => 2 |
|
| - | 745 | ))); |
|
| 694 | */ |
746 | */ |
| 695 | 747 | ||