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| 1 | <?php |
| 2 | /** |
| 3 | * Implements the MWOldPassword class for the MediaWiki software. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 18 | * http://www.gnu.org/copyleft/gpl.html |
| 19 | * |
| 20 | * @file |
| 21 | */ |
| 22 | |
| 23 | declare( strict_types = 1 ); |
| 24 | |
| 25 | /** |
| 26 | * The old style of MediaWiki password hashing. It involves |
| 27 | * running MD5 on the password. |
| 28 | * |
| 29 | * @since 1.24 |
| 30 | */ |
| 31 | class MWOldPassword extends ParameterizedPassword { |
| 32 | protected function getDefaultParams(): array { |
| 33 | return []; |
| 34 | } |
| 35 | |
| 36 | protected function getDelimiter(): string { |
| 37 | return ':'; |
| 38 | } |
| 39 | |
| 40 | public function crypt( string $plaintext ): void { |
| 41 | if ( count( $this->args ) === 1 ) { |
| 42 | // Accept (but do not generate) salted passwords with :A: prefix. |
| 43 | // These are actually B-type passwords, but an error in a previous |
| 44 | // version of MediaWiki caused them to be written with an :A: |
| 45 | // prefix. |
| 46 | $this->hash = md5( $this->args[0] . '-' . md5( $plaintext ) ); |
| 47 | } else { |
| 48 | $this->args = []; |
| 49 | $this->hash = md5( $plaintext ); |
| 50 | } |
| 51 | |
| 52 | if ( strlen( $this->hash ) < 32 ) { |
| 53 | throw new PasswordError( 'Error when hashing password.' ); |
| 54 | } |
| 55 | } |
| 56 | } |