issue#79 Password error on sha512 with salt

Added SHA-256, SHA-512

lib/Crypto/SHA1.php

@@ -24,7 +24,7 @@ namespace OCA\UserSQL\Crypto;
 use OCP\IL10N;
 
 /**
- * SHA1 hash implementation.
+ * SHA-1 hash implementation.
  *
  * @author Marcin Łojewski <dev@mlojewski.me>
  */
@@ -53,6 +53,6 @@ class SHA1 extends AbstractAlgorithm
      */
     protected function getAlgorithmName()
     {
-        return "SHA1";
+        return "SHA-1";
     }
 }

lib/Crypto/SHA256.php

@@ -0,0 +1,58 @@
+<?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;
+
+/**
+ * SHA-256 hash implementation.
+ *
+ * @author Marcin Łojewski <dev@mlojewski.me>
+ */
+class SHA256 extends AbstractAlgorithm
+{
+    /**
+     * The class constructor.
+     *
+     * @param IL10N $localization The localization service.
+     */
+    public function __construct(IL10N $localization)
+    {
+        parent::__construct($localization);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getPasswordHash($password)
+    {
+        return hash('sha256', $password);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function getAlgorithmName()
+    {
+        return "SHA-256";
+    }
+}

lib/Crypto/SHA512.php

@@ -0,0 +1,58 @@
+<?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;
+
+/**
+ * SHA-512 hash implementation.
+ *
+ * @author Marcin Łojewski <dev@mlojewski.me>
+ */
+class SHA512 extends AbstractAlgorithm
+{
+    /**
+     * The class constructor.
+     *
+     * @param IL10N $localization The localization service.
+     */
+    public function __construct(IL10N $localization)
+    {
+        parent::__construct($localization);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getPasswordHash($password)
+    {
+        return hash('sha512', $password);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function getAlgorithmName()
+    {
+        return "SHA-512";
+    }
+}

lib/Crypto/SHA512Whirlpool.php

@@ -24,7 +24,7 @@ namespace OCA\UserSQL\Crypto;
 use OCP\IL10N;
 
 /**
- * SHA512 Whirlpool hash implementation.
+ * SHA-512 Whirlpool hash implementation.
  *
  * @author Marcin Łojewski <dev@mlojewski.me>
  */
@@ -53,6 +53,6 @@ class SHA512Whirlpool extends AbstractAlgorithm
      */
     protected function getAlgorithmName()
     {
-        return "SHA512 Whirlpool";
+        return "SHA-512 Whirlpool";
     }
 }