Merge branch 'release/v4.1.0'

CHANGELOG.md

@@ -4,7 +4,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [4.0.1] - 2018-08-11
+## [4.1.0] - 2018-10-28
+### Added
+- Whirlpool hash algorithm
+- 'Prepend salt' toggle
+- Drupal 7 hash algorithm
+- 'Case-insensitive username' option
+### Fixed
+- Error when 'Display name' not set
+- Encoding of iteration for 'Extended DES (Crypt)'
+- 'Trying to get property of non-object' warning
+
+## [4.0.1] - 2018-08-16
 ### Fixed
 - Leftover lines break the admin page
 
@@ -87,6 +98,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Changed
 - Supported version of ownCloud, Nextcloud: ownCloud 10, Nextcloud 12
 
+[4.1.0]: https://github.com/nextcloud/user_sql/compare/v4.0.1...v4.1.0
 [4.0.1]: https://github.com/nextcloud/user_sql/compare/v4.0.0...v4.0.1
 [4.0.0]: https://github.com/nextcloud/user_sql/compare/v4.0.0-rc2...v4.0.0
 [4.0.0-rc2]: https://github.com/nextcloud/user_sql/compare/v4.0.0-rc1...v4.0.0-rc2

README.md

@@ -49,6 +49,7 @@ Name | Description | Details
 --- | --- | ---
 **Allow display name change** | With this option enabled user can change its display name. The display name change is propagated to the database. | Optional.<br/>Default: false.<br/>Requires: user *Display name* column.
 **Allow password change** | Can user change its password. The password change is propagated to the database. See [Hash algorithms](#hash-algorithms). | Optional.<br/>Default: false.
+**Case-insensitive username** | Whether user query should be case-sensitive or case-insensitive. | Optional.<br/>Default: false.
 **Use cache** | Use database query results cache. The cache can be cleared any time with the *Clear cache* button click. | Optional.<br/>Default: false.
 **Hash algorithm** | How users passwords are stored in the database. See [Hash algorithms](#hash-algorithms). | Mandatory.
 **Email sync** | Sync e-mail address with the Nextcloud.<br/>- *None* - Disables this feature. This is the default option.<br/>- *Synchronise only once* - Copy the e-mail address to the Nextcloud preferences if its not set.<br/>- *Nextcloud always wins* - Always copy the e-mail address to the database. This updates the user table.<br/>- *SQL always wins* - Always copy the e-mail address to the Nextcloud preferences. | Optional.<br/>Default: *None*.<br/>Requires: user *Email* column.
@@ -72,6 +73,7 @@ Name | Description | Details
 **Active** | Flag indicating if user can log in. | Optional.<br/>Default: true.
 **Provide avatar** | Flag indicating if user can change its avatar. | Optional.<br/>Default: false.
 **Salt** | Salt which is appended to password when checking or changing the password. | Optional.
+**Prepend salt** | Prepend a salt to the password instead of appending it. | Optional.<br/>Default: false.
 
 #### Group table
 
@@ -184,11 +186,12 @@ Courier base64-encoded SHA256 | No salt supported. | {SHA256}XohImNooBHFR0OVvjcY
 Unix (Crypt) | See [crypt](http://php.net/manual/en/function.crypt.php). | $2y$10$5rsN1fmoSkaRy9bqhozAXOr0mn0QiVIfd2L04Bbk1Go9MjdvotwBq
 Argon2 (Crypt) | Requires PHP >= 7.2.<br/>Uses default parameters. See [password_hash](http://php.net/manual/en/function.password-hash.php). | $argon2i$v=19$m=1024,t=2,p=2$NnpSNlRNLlZobnJHUDh0Sw$oW5E1cfdPzLWfkTvQFUyzTR00R0aLwEdYwldcqW6Pmo
 Blowfish (Crypt) | Uses default parameters. See [password_hash](http://php.net/manual/en/function.password-hash.php). | $2y$10$5rsN1fmoSkaRy9bqhozAXOr0mn0QiVIfd2L04Bbk1Go9MjdvotwBq
-Extended DES (Crypt) | | ..UZoIyj/Hy/c
+Extended DES (Crypt) | | cDRpdxPmHpzS.
 MD5 (Crypt) | | $1$RzaFbNcU$u9adfTY/Q6za6nu0Ogrl1/
 SHA256 (Crypt) | Generates hash with 5000 rounds. | $5$rounds=5000$VIYD0iHkg7uY9SRc$v2XLS/9dvfFN84mzGvW9wxnVt9Xd/urXaaTkpW8EwD1
 SHA512 (Crypt) | Generates hash with 5000 rounds. | $6$rounds=5000$yH.Q0OL4qbCOUJ3q$Xry5EVFva3wKnfo8/ktrugmBd8tcl34NK6rXInv1HhmdSUNLEm0La9JnA57rqwQ.9/Bz513MD4tvmmISLUIHs/
 Standard DES (Crypt) | | yTBnb7ab/N072
+Drupal 7 | See [phpass](http://www.openwall.com/phpass/). | $S$DC7eCpJQ3SUQtW4Bp.vKb2rpeaffi4iqk9OpYwJyEoSMsezn67Sl
 Joomla MD5 Encryption | Generates 32 chars salt. | 14d21b49b0f13e2acba962b6b0039edd:haJK0yTvBXTNMh76xwEw5RYEVpJsN8us
 MD5 | No salt supported. | 5f4dcc3b5aa765d61d8327deb882cf99
 Portable PHP password | See [phpass](http://www.openwall.com/phpass/). | $P$BxrwraqNTi4as0EI.IpiA/K.muk9ke/
@@ -197,6 +200,7 @@ SHA512 Whirlpool | No salt supported. | a96b16ebb691dbe968b0d66d0d924cff5cf5de5e
 SSHA256 | Generates 32 chars salt. | {SSHA256}+WxTB3JxprNteeovsuSYtgI+UkVPA9lfwGoYkz3Ff7hjd1FSdmlTMkNsSExyR21KM3NvNTZ5V0p4WXJMUjFzUg==
 SSHA512 | Generates 32 chars salt. | {SSHA512}It+v1kAEUBbhMJYJ2swAtz+RLE6ispv/FB6G/ALhK/YWwEmrloY+0jzrWIfmu+rWUXp8u0Tg4jLXypC5oXAW00IyYnRVdEZJbE9wak96bkNRVWFCYmlJNWxrdTA0QmhL
 WoltLab Community Framework 2.x | Double salted bcrypt. | $2a$08$XEQDKNU/Vbootwxv5Gp7gujxFX/RUFsZLvQPYM435Dd3/p17fto02
+Whirlpool | | 74dfc2b27acfa364da55f93a5caee29ccad3557247eda238831b3e9bd931b01d77fe994e4f12b9d4cfa92a124461d2065197d8cf7f33fc88566da2db2a4d6eae
 
 ## Development
 

appinfo/info.xml

@@ -8,7 +8,7 @@
         Retrieve the users and groups info. Allow the users to change their passwords.
         Sync the users' email addresses with the addresses stored by Nextcloud.
     </description>
-    <version>4.0.1</version>
+    <version>4.1.0</version>
     <licence>agpl</licence>
     <author>Marcin Łojewski</author>
     <author>Andreas Böhler</author>

lib/Action/EmailSync.php

@@ -111,7 +111,7 @@ class EmailSync implements IUserAction
                 }
 
                 $user->email = $ncMail;
-                $result = $this->userRepository->save($user);
+                $result = $this->userRepository->save($user, UserRepository::EMAIL_FIELD);
             }
 
             break;

lib/Action/QuotaSync.php

@@ -111,7 +111,7 @@ class QuotaSync implements IUserAction
                 }
 
                 $user->quota = $ncQuota;
-                $result = $this->userRepository->save($user);
+                $result = $this->userRepository->save($user, UserRepository::QUOTA_FIELD);
             }
 
             break;

lib/Backend/GroupBackend.php

@@ -403,10 +403,6 @@ final class GroupBackend extends ABackend implements
             "Entering getGroupDetails($gid)", ["app" => $this->appName]
         );
 
-        if (empty($this->properties[DB::GROUP_NAME_COLUMN])) {
-            return [];
-        }
-
         $group = $this->getGroup($gid);
 
         if (!($group instanceof Group)) {

lib/Backend/UserBackend.php

@@ -292,14 +292,14 @@ final class UserBackend extends ABackend implements
             return false;
         }
 
-        $user = $this->userRepository->findByUid($uid);
-        if (!($user instanceof User)) {
+        $caseSensitive = empty($this->properties[Opt::CASE_INSENSITIVE_USERNAME]);
+        $user = $this->userRepository->findByUid($uid, $caseSensitive);
+        if (!($user instanceof User) || ($caseSensitive && $user->uid !== $uid)) {
             return false;
         }
 
-        if ($user->salt !== null) {
-            $password .= $user->salt;
-        }
+        $uid = $user->uid;
+        $password = $this->addSalt($user, $password);
 
         $isCorrect = $passwordAlgorithm->checkPassword(
             $password, $user->password
@@ -350,6 +350,27 @@ final class UserBackend extends ABackend implements
         return $passwordAlgorithm;
     }
 
+    /**
+     * Append or prepend salt from external column if available.
+     *
+     * @param User   $user     The user instance.
+     * @param string $password The password.
+     *
+     * @return string Salted password.
+     */
+    private function addSalt(User $user, string $password): string
+    {
+        if ($user->salt !== null) {
+            if (empty($this->properties[Opt::PREPEND_SALT])) {
+                return $password . $user->salt;
+            } else {
+                return $user->salt . $password;
+            }
+        }
+
+        return $password;
+    }
+
     /**
      * @inheritdoc
      */
@@ -368,7 +389,7 @@ final class UserBackend extends ABackend implements
 
         $names = [];
         foreach ($users as $user) {
-            $names[$user->uid] = $user->name;
+            $names[$user] = $user->name;
         }
 
         $this->logger->debug(
@@ -457,9 +478,7 @@ final class UserBackend extends ABackend implements
             return false;
         }
 
-        if ($user->salt !== null) {
-            $password .= $user->salt;
-        }
+        $password = $this->addSalt($user, $password);
 
         $passwordHash = $passwordAlgorithm->getPasswordHash($password);
         if ($passwordHash === false) {
@@ -467,7 +486,7 @@ final class UserBackend extends ABackend implements
         }
 
         $user->password = $passwordHash;
-        $result = $this->userRepository->save($user);
+        $result = $this->userRepository->save($user, UserRepository::PASSWORD_FIELD);
 
         if ($result === true) {
             $this->logger->info(
@@ -571,7 +590,7 @@ final class UserBackend extends ABackend implements
         }
 
         $user->name = $displayName;
-        $result = $this->userRepository->save($user);
+        $result = $this->userRepository->save($user, UserRepository::DISPLAY_NAME_FIELD);
 
         if ($result === true) {
             $this->logger->info(

lib/Constant/Opt.php

@@ -28,12 +28,14 @@ namespace OCA\UserSQL\Constant;
  */
 final class Opt
 {
+    const CASE_INSENSITIVE_USERNAME = "opt.case_insensitive_username";
     const CRYPTO_CLASS = "opt.crypto_class";
     const EMAIL_SYNC = "opt.email_sync";
     const HOME_LOCATION = "opt.home_location";
     const HOME_MODE = "opt.home_mode";
     const NAME_CHANGE = "opt.name_change";
     const PASSWORD_CHANGE = "opt.password_change";
+    const PREPEND_SALT = "opt.prepend_salt";
     const QUOTA_SYNC = "opt.quota_sync";
     const USE_CACHE = "opt.use_cache";
 }

lib/Constant/Query.php

@@ -35,9 +35,13 @@ final class Query
     const FIND_GROUP_USERS = "find_group_users";
     const FIND_GROUPS = "find_groups";
     const FIND_USER = "find_user";
+    const FIND_USER_CASE_INSENSITIVE = "find_user_case_insensitive";
     const FIND_USER_GROUPS = "find_user_groups";
     const FIND_USERS = "find_users";
-    const SAVE_USER = "save_user";
+    const UPDATE_DISPLAY_NAME = "update_display_name";
+    const UPDATE_EMAIL = "update_email";
+    const UPDATE_PASSWORD = "update_password";
+    const UPDATE_QUOTA = "update_quota";
 
     const EMAIL_PARAM = "email";
     const GID_PARAM = "gid";

lib/Crypto/CryptExtendedDES.php

@@ -76,7 +76,7 @@ class CryptExtendedDES extends AbstractCrypt
         while ($number) {
             $rem = $number % $base;
             $number = (int)($number / $base);
-            $arr[] = $alphabet[$rem];
+            $chars[] = $alphabet[$rem];
         }
 
         return str_pad(implode($chars), 4, ".", STR_PAD_RIGHT);

lib/Crypto/Drupal7.php

@@ -0,0 +1,60 @@
+<?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;
+
+/**
+ * Drupal 7 overrides of phpass hash implementation.
+ *
+ * @author BrandonKerr
+ * @author Marcin Łojewski <dev@mlojewski.me>
+ */
+class Drupal7 extends Phpass
+{
+    /**
+     * The expected (and maximum) number of characters in a hashed password.
+     */
+    const DRUPAL_HASH_LENGTH = 55;
+
+    /**
+     * @inheritdoc
+     */
+    protected function crypt($password, $setting)
+    {
+        return substr(parent::crypt($password, $setting), 0, self::DRUPAL_HASH_LENGTH);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function hash($input)
+    {
+        return hash('sha512', $input, true);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function getAlgorithmName()
+    {
+        return "Drupal 7";
+    }
+}

lib/Crypto/Phpass.php

@@ -61,7 +61,7 @@ class Phpass extends AbstractAlgorithm
      *
      * @return string|null Generated hash. Null on invalid settings.
      */
-    private function crypt($password, $setting)
+    protected function crypt($password, $setting)
     {
         $countLog2 = strpos(self::ITOA64, $setting[3]);
         if ($countLog2 < 7 || $countLog2 > 30) {
@@ -75,17 +75,29 @@ class Phpass extends AbstractAlgorithm
             return null;
         }
 
-        $hash = md5($salt . $password, true);
+        $hash = $this->hash($salt . $password);
         do {
-            $hash = md5($hash . $password, true);
+            $hash = $this->hash($hash . $password);
         } while (--$count);
 
         $output = substr($setting, 0, 12);
-        $output .= $this->encode64($hash, 16);
+        $output .= $this->encode64($hash, strlen($hash));
 
         return $output;
     }
 
+    /**
+     * Apply hash function to input.
+     *
+     * @param string $input Input string.
+     *
+     * @return string Hashed input.
+     */
+    protected function hash($input)
+    {
+        return md5($input, true);
+    }
+
     /**
      * Encode binary input to base64 string.
      *

lib/Crypto/Whirlpool.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;
+
+/**
+ * Whirlpool hash implementation.
+ *
+ * @author Marcin Łojewski <dev@mlojewski.me>
+ */
+class Whirlpool 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('whirlpool', $password);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function getAlgorithmName()
+    {
+        return "Whirlpool";
+    }
+}

lib/Query/QueryProvider.php

@@ -88,11 +88,11 @@ class QueryProvider implements \ArrayAccess
 
         $groupColumns
             = "$gGID AS gid, " .
-            (empty($gName) ? "null" : $gName) . " AS name, " .
+            (empty($gName) ? $gGID : $gName) . " AS name, " .
             (empty($gAdmin) ? "false" : $gAdmin) . " AS admin";
         $userColumns
             = "$uUID AS uid, " .
-            (empty($uName) ? "null" : $uName) . " AS name, " .
+            (empty($uName) ? $uUID : $uName) . " AS name, " .
             (empty($uEmail) ? "null" : $uEmail) . " AS email, " .
             (empty($uQuota) ? "null" : $uQuota) . " AS quota, " .
             (empty($uHome) ? "null" : $uHome) . " AS home, " .
@@ -144,6 +144,11 @@ class QueryProvider implements \ArrayAccess
                 "FROM $user " .
                 "WHERE $uUID = :$uidParam",
 
+            Query::FIND_USER_CASE_INSENSITIVE =>
+                "SELECT $userColumns, $uPassword AS password " .
+                "FROM $user " .
+                "WHERE lower($uUID) = lower(:$uidParam)",
+
             Query::FIND_USER_GROUPS =>
                 "SELECT $groupColumns " .
                 "FROM $group, $userGroup " .
@@ -157,12 +162,24 @@ class QueryProvider implements \ArrayAccess
                 "WHERE $uUID LIKE :$searchParam " .
                 "ORDER BY $uUID",
 
-            Query::SAVE_USER =>
+            Query::UPDATE_DISPLAY_NAME =>
                 "UPDATE $user " .
-                "SET $uPassword = :$passwordParam, " .
-                "$uName = :$nameParam, " .
-                "$uEmail = :$emailParam, " .
-                "$uQuota = :$quotaParam " .
+                "SET $uName = :$nameParam " .
+                "WHERE $uUID = :$uidParam",
+
+            Query::UPDATE_EMAIL =>
+                "UPDATE $user " .
+                "SET $uEmail = :$emailParam " .
+                "WHERE $uUID = :$uidParam",
+
+            Query::UPDATE_PASSWORD =>
+                "UPDATE $user " .
+                "SET $uPassword = :$passwordParam " .
+                "WHERE $uUID = :$uidParam",
+
+            Query::UPDATE_QUOTA =>
+                "UPDATE $user " .
+                "SET $uQuota = :$quotaParam " .
                 "WHERE $uUID = :$uidParam",
         ];
     }

lib/Repository/UserRepository.php

@@ -32,6 +32,11 @@ use OCA\UserSQL\Query\DataQuery;
  */
 class UserRepository
 {
+    const DISPLAY_NAME_FIELD = 0b0001;
+    const EMAIL_FIELD = 0b0010;
+    const PASSWORD_FIELD = 0b0100;
+    const QUOTA_FIELD = 0b1000;
+
     /**
      * @var DataQuery The data query object.
      */
@@ -48,18 +53,26 @@ class UserRepository
     }
 
     /**
-     * Get a user entity object.
+     * Get an user entity object.
      *
      * @param string $uid           The user ID.
+     * @param bool   $caseSensitive TRUE for case sensitive search,
+     *                              FALSE for case insensitive search.
      *
      * @return User The user entity, NULL if it does not exists or
      *              FALSE on failure.
      */
-    public function findByUid($uid)
+    public function findByUid($uid, $caseSensitive = true)
     {
+        if ($caseSensitive) {
             return $this->dataQuery->queryEntity(
                 Query::FIND_USER, User::class, [Query::UID_PARAM => $uid]
             );
+        } else {
+            return $this->dataQuery->queryEntity(
+                Query::FIND_USER_CASE_INSENSITIVE, User::class, [Query::UID_PARAM => $uid]
+            );
+        }
     }
 
     /**
@@ -98,19 +111,47 @@ class UserRepository
      * Save an user entity object.
      *
      * @param User $user   The user entity.
+     * @param int  $fields Fields to update.
      *
      * @return bool TRUE on success, FALSE otherwise.
      */
-    public function save($user)
+    public function save($user, $fields)
     {
-        return $this->dataQuery->update(
-            Query::SAVE_USER, [
+        $status = true;
+
+        if ($fields & self::DISPLAY_NAME_FIELD) {
+            $status =& $this->dataQuery->update(
+                Query::UPDATE_DISPLAY_NAME, [
                     Query::NAME_PARAM => $user->name,
+                    Query::UID_PARAM => $user->uid
+                ]
+            );
+        }
+        if ($fields & self::PASSWORD_FIELD) {
+            $status =& $this->dataQuery->update(
+                Query::UPDATE_PASSWORD, [
                     Query::PASSWORD_PARAM => $user->password,
+                    Query::UID_PARAM => $user->uid
+                ]
+            );
+        }
+        if ($fields & self::EMAIL_FIELD) {
+            $status =& $this->dataQuery->update(
+                Query::UPDATE_EMAIL, [
                     Query::EMAIL_PARAM => $user->email,
+                    Query::UID_PARAM => $user->uid
+                ]
+            );
+        }
+        if ($fields & self::QUOTA_FIELD) {
+            $status =& $this->dataQuery->update(
+                Query::UPDATE_QUOTA, [
                     Query::QUOTA_PARAM => $user->quota,
                     Query::UID_PARAM => $user->uid
                 ]
             );
         }
+
+        return $status;
+    }
 }

templates/admin.php

@@ -109,7 +109,8 @@ function print_select_options(
             <p class="settings-hint"><?php p($l->t("Here are all currently supported options.")); ?></p>
             <fieldset><?php
                 print_checkbox_input($l, "opt-name_change", "Allow display name change", $_["opt.name_change"]);
-                print_checkbox_input($l, "opt-password_change", "Allow password change", $_["opt.password_change"]); ?>
+                print_checkbox_input($l, "opt-password_change", "Allow password change", $_["opt.password_change"]);
+                print_checkbox_input($l, "opt-case_insensitive_username", "Case-insensitive username", $_["opt.case_insensitive_username"]); ?>
                 <div class="button-right"><?php
                     print_checkbox_input($l, "opt-use_cache", "Use cache", $_["opt.use_cache"], false); ?>
                     <input type="submit" id="user_sql-clear_cache" value="<?php p($l->t("Clear cache")); ?>">
@@ -151,7 +152,8 @@ function print_select_options(
                 print_text_input($l, "db-table-user-column-name", "Display name", $_["db.table.user.column.name"]);
                 print_text_input($l, "db-table-user-column-active", "Active", $_["db.table.user.column.active"]);
                 print_text_input($l, "db-table-user-column-avatar", "Provide avatar", $_["db.table.user.column.avatar"]);
-                print_text_input($l, "db-table-user-column-salt", "Salt", $_["db.table.user.column.salt"]); ?>
+                print_text_input($l, "db-table-user-column-salt", "Salt", $_["db.table.user.column.salt"]);
+                print_checkbox_input($l, "opt-prepend_salt", "Prepend salt", $_["opt.prepend_salt"]); ?>
             </fieldset>
         </div>
         <div class="section">

tests/Crypto/CryptExtendedDESTest.php

@@ -41,7 +41,7 @@ class CryptExtendedDESTest extends TestCase
     public function testCheckPassword()
     {
         $this->assertTrue(
-            $this->crypto->checkPassword("password", "..UZoIyj/Hy/c")
+            $this->crypto->checkPassword("password", "cDRpdxPmHpzS.")
         );
     }
 

tests/Crypto/Drupal7Test.php

@@ -0,0 +1,61 @@
+<?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 Tests\UserSQL\Crypto;
+
+use OCA\UserSQL\Crypto\Drupal7;
+use OCA\UserSQL\Crypto\IPasswordAlgorithm;
+use OCP\IL10N;
+use Test\TestCase;
+
+/**
+ * Unit tests for class <code>Drupal7</code>.
+ *
+ * @author Marcin Łojewski <dev@mlojewski.me>
+ */
+class Drupal7Test extends TestCase
+{
+    /**
+     * @var IPasswordAlgorithm
+     */
+    private $crypto;
+
+    public function testCheckPassword()
+    {
+        $this->assertTrue(
+            $this->crypto->checkPassword(
+                "password", "\$S\$DC7eCpJQ3SUQtW4Bp.vKb2rpeaffi4iqk9OpYwJyEoSMsezn67Sl"
+            )
+        );
+    }
+
+    public function testPasswordHash()
+    {
+        $hash = $this->crypto->getPasswordHash("password");
+        $this->assertTrue($this->crypto->checkPassword("password", $hash));
+    }
+
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->crypto = new Drupal7($this->createMock(IL10N::class));
+    }
+}

tests/Crypto/WhirlpoolTest.php

@@ -0,0 +1,62 @@
+<?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 Tests\UserSQL\Crypto;
+
+use OCA\UserSQL\Crypto\IPasswordAlgorithm;
+use OCA\UserSQL\Crypto\Whirlpool;
+use OCP\IL10N;
+use Test\TestCase;
+
+/**
+ * Unit tests for class <code>SHA512Whirlpool</code>.
+ *
+ * @author Marcin Łojewski <dev@mlojewski.me>
+ */
+class WhirlpoolTest extends TestCase
+{
+    /**
+     * @var IPasswordAlgorithm
+     */
+    private $crypto;
+
+    public function testCheckPassword()
+    {
+        $this->assertTrue(
+            $this->crypto->checkPassword(
+                "password",
+                "74dfc2b27acfa364da55f93a5caee29ccad3557247eda238831b3e9bd931b01d77fe994e4f12b9d4cfa92a124461d2065197d8cf7f33fc88566da2db2a4d6eae"
+            )
+        );
+    }
+
+    public function testPasswordHash()
+    {
+        $hash = $this->crypto->getPasswordHash("password");
+        $this->assertTrue($this->crypto->checkPassword("password", $hash));
+    }
+
+    protected function setUp()
+    {
+        parent::setUp();
+        $this->crypto = new Whirlpool($this->createMock(IL10N::class));
+    }
+}