'lib' rewritten.

2018-03-02 22:56:13 +01:00
parent ed5ec82479
commit c1cc89f456
62 changed files with 4788 additions and 2971 deletions
--- a/lib/Crypto/CryptArgon2.php
+++ b/lib/Crypto/CryptArgon2.php
@@ -0,0 +1,97 @@
+<?php
+/**
+ * Nextcloud - user_sql
+ *
+ * @copyright 2018 Marcin Łojewski <dev@mlojewski.me>
+ * @author    Marcin Łojewski <dev@mlojewski.me>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace OCA\UserSQL\Crypto;
+
+use OCP\IL10N;
+
+/**
+ * Argon2 Crypt hashing implementation.
+ *
+ * @see    crypt()
+ * @author Marcin Łojewski <dev@mlojewski.me>
+ */
+class CryptArgon2 extends AbstractAlgorithm
+{
+    /**
+     * @var int Maximum memory (in bytes) that may be used to compute.
+     */
+    private $memoryCost;
+    /**
+     * @var int Maximum amount of time it may take to compute.
+     */
+    private $timeCost;
+    /**
+     * @var int Number of threads to use for computing.
+     */
+    private $threads;
+
+    /**
+     * The class constructor.
+     *
+     * @param IL10N $localization The localization service.
+     * @param int   $memoryCost   Maximum memory (in bytes) that may be used
+     *                            to compute.
+     * @param int   $timeCost     Maximum amount of time it may take to compute.
+     * @param int   $threads      Number of threads to use for computing.
+     */
+    public function __construct(
+        IL10N $localization,
+        $memoryCost = PASSWORD_ARGON2_DEFAULT_MEMORY_COST,
+        $timeCost = PASSWORD_ARGON2_DEFAULT_TIME_COST,
+        $threads = PASSWORD_ARGON2_DEFAULT_THREADS
+    ) {
+        parent::__construct($localization);
+        $this->memoryCost = $memoryCost;
+        $this->timeCost = $timeCost;
+        $this->threads = $threads;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function checkPassword($password, $dbHash)
+    {
+        return password_verify($password, $dbHash);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getPasswordHash($password)
+    {
+        return password_hash(
+            $password, PASSWORD_ARGON2I, [
+                "memory_cost" => $this->memoryCost,
+                "time_cost" => $this->timeCost,
+                "threads" => $this->threads
+            ]
+        );
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function getAlgorithmName()
+    {
+        return "Argon2 (Crypt)";
+    }
+}