nextcloud / server

lib/private/Authentication/Token/PublicKeyTokenProvider.php

Indentation +388 added lines, -388 removed lines

@@ -43,392 +43,392 @@
 use Psr\Log\LoggerInterface;
 
 class PublicKeyTokenProvider implements IProvider {
-	/** @var PublicKeyTokenMapper */
-	private $mapper;
-
-	/** @var ICrypto */
-	private $crypto;
-
-	/** @var IConfig */
-	private $config;
-
-	/** @var LoggerInterface */
-	private $logger;
-
-	/** @var ITimeFactory */
-	private $time;
-
-	/** @var CappedMemoryCache */
-	private $cache;
-
-	public function __construct(PublicKeyTokenMapper $mapper,
-								ICrypto $crypto,
-								IConfig $config,
-								LoggerInterface $logger,
-								ITimeFactory $time) {
-		$this->mapper = $mapper;
-		$this->crypto = $crypto;
-		$this->config = $config;
-		$this->logger = $logger;
-		$this->time = $time;
-
-		$this->cache = new CappedMemoryCache();
-	}
-
-	/**
-	 * {@inheritDoc}
-	 */
-	public function generateToken(string $token,
-								  string $uid,
-								  string $loginName,
-								  $password,
-								  string $name,
-								  int $type = IToken::TEMPORARY_TOKEN,
-								  int $remember = IToken::DO_NOT_REMEMBER): IToken {
-		$dbToken = $this->newToken($token, $uid, $loginName, $password, $name, $type, $remember);
-		$this->mapper->insert($dbToken);
-
-		// Add the token to the cache
-		$this->cache[$dbToken->getToken()] = $dbToken;
-
-		return $dbToken;
-	}
-
-	public function getToken(string $tokenId): IToken {
-		$tokenHash = $this->hashToken($tokenId);
-
-		if (isset($this->cache[$tokenHash])) {
-			$token = $this->cache[$tokenHash];
-		} else {
-			try {
-				$token = $this->mapper->getToken($this->hashToken($tokenId));
-				$this->cache[$token->getToken()] = $token;
-			} catch (DoesNotExistException $ex) {
-				throw new InvalidTokenException("Token does not exist: " . $ex->getMessage(), 0, $ex);
-			}
-		}
-
-		if ((int)$token->getExpires() !== 0 && $token->getExpires() < $this->time->getTime()) {
-			throw new ExpiredTokenException($token);
-		}
-
-		if ($token->getType() === IToken::WIPE_TOKEN) {
-			throw new WipeTokenException($token);
-		}
-
-		if ($token->getPasswordInvalid() === true) {
-			//The password is invalid we should throw an TokenPasswordExpiredException
-			throw new TokenPasswordExpiredException($token);
-		}
-
-		return $token;
-	}
-
-	public function getTokenById(int $tokenId): IToken {
-		try {
-			$token = $this->mapper->getTokenById($tokenId);
-		} catch (DoesNotExistException $ex) {
-			throw new InvalidTokenException("Token with ID $tokenId does not exist: " . $ex->getMessage(), 0, $ex);
-		}
-
-		if ((int)$token->getExpires() !== 0 && $token->getExpires() < $this->time->getTime()) {
-			throw new ExpiredTokenException($token);
-		}
-
-		if ($token->getType() === IToken::WIPE_TOKEN) {
-			throw new WipeTokenException($token);
-		}
-
-		if ($token->getPasswordInvalid() === true) {
-			//The password is invalid we should throw an TokenPasswordExpiredException
-			throw new TokenPasswordExpiredException($token);
-		}
-
-		return $token;
-	}
-
-	public function renewSessionToken(string $oldSessionId, string $sessionId): IToken {
-		$this->cache->clear();
-
-		$token = $this->getToken($oldSessionId);
-
-		if (!($token instanceof PublicKeyToken)) {
-			throw new InvalidTokenException("Invalid token type");
-		}
-
-		$password = null;
-		if (!is_null($token->getPassword())) {
-			$privateKey = $this->decrypt($token->getPrivateKey(), $oldSessionId);
-			$password = $this->decryptPassword($token->getPassword(), $privateKey);
-		}
-
-		$newToken = $this->generateToken(
-			$sessionId,
-			$token->getUID(),
-			$token->getLoginName(),
-			$password,
-			$token->getName(),
-			IToken::TEMPORARY_TOKEN,
-			$token->getRemember()
-		);
-
-		$this->mapper->delete($token);
-
-		return $newToken;
-	}
-
-	public function invalidateToken(string $token) {
-		$this->cache->clear();
-
-		$this->mapper->invalidate($this->hashToken($token));
-	}
-
-	public function invalidateTokenById(string $uid, int $id) {
-		$this->cache->clear();
-
-		$this->mapper->deleteById($uid, $id);
-	}
-
-	public function invalidateOldTokens() {
-		$this->cache->clear();
-
-		$olderThan = $this->time->getTime() - (int) $this->config->getSystemValue('session_lifetime', 60 * 60 * 24);
-		$this->logger->debug('Invalidating session tokens older than ' . date('c', $olderThan), ['app' => 'cron']);
-		$this->mapper->invalidateOld($olderThan, IToken::DO_NOT_REMEMBER);
-		$rememberThreshold = $this->time->getTime() - (int) $this->config->getSystemValue('remember_login_cookie_lifetime', 60 * 60 * 24 * 15);
-		$this->logger->debug('Invalidating remembered session tokens older than ' . date('c', $rememberThreshold), ['app' => 'cron']);
-		$this->mapper->invalidateOld($rememberThreshold, IToken::REMEMBER);
-	}
-
-	public function updateToken(IToken $token) {
-		$this->cache->clear();
-
-		if (!($token instanceof PublicKeyToken)) {
-			throw new InvalidTokenException("Invalid token type");
-		}
-		$this->mapper->update($token);
-	}
-
-	public function updateTokenActivity(IToken $token) {
-		$this->cache->clear();
-
-		if (!($token instanceof PublicKeyToken)) {
-			throw new InvalidTokenException("Invalid token type");
-		}
-
-		$activityInterval = $this->config->getSystemValueInt('token_auth_activity_update', 60);
-		$activityInterval = min(max($activityInterval, 0), 300);
-
-		/** @var PublicKeyToken $token */
-		$now = $this->time->getTime();
-		if ($token->getLastActivity() < ($now - $activityInterval)) {
-			// Update token only once per minute
-			$token->setLastActivity($now);
-			$this->mapper->update($token);
-		}
-	}
-
-	public function getTokenByUser(string $uid): array {
-		return $this->mapper->getTokenByUser($uid);
-	}
-
-	public function getPassword(IToken $savedToken, string $tokenId): string {
-		if (!($savedToken instanceof PublicKeyToken)) {
-			throw new InvalidTokenException("Invalid token type");
-		}
-
-		if ($savedToken->getPassword() === null) {
-			throw new PasswordlessTokenException();
-		}
-
-		// Decrypt private key with tokenId
-		$privateKey = $this->decrypt($savedToken->getPrivateKey(), $tokenId);
-
-		// Decrypt password with private key
-		return $this->decryptPassword($savedToken->getPassword(), $privateKey);
-	}
-
-	public function setPassword(IToken $token, string $tokenId, string $password) {
-		$this->cache->clear();
-
-		if (!($token instanceof PublicKeyToken)) {
-			throw new InvalidTokenException("Invalid token type");
-		}
-
-		// When changing passwords all temp tokens are deleted
-		$this->mapper->deleteTempToken($token);
-
-		// Update the password for all tokens
-		$tokens = $this->mapper->getTokenByUser($token->getUID());
-		foreach ($tokens as $t) {
-			$publicKey = $t->getPublicKey();
-			$t->setPassword($this->encryptPassword($password, $publicKey));
-			$this->updateToken($t);
-		}
-	}
-
-	public function rotate(IToken $token, string $oldTokenId, string $newTokenId): IToken {
-		$this->cache->clear();
-
-		if (!($token instanceof PublicKeyToken)) {
-			throw new InvalidTokenException("Invalid token type");
-		}
-
-		// Decrypt private key with oldTokenId
-		$privateKey = $this->decrypt($token->getPrivateKey(), $oldTokenId);
-		// Encrypt with the new token
-		$token->setPrivateKey($this->encrypt($privateKey, $newTokenId));
-
-		$token->setToken($this->hashToken($newTokenId));
-		$this->updateToken($token);
-
-		return $token;
-	}
-
-	private function encrypt(string $plaintext, string $token): string {
-		$secret = $this->config->getSystemValue('secret');
-		return $this->crypto->encrypt($plaintext, $token . $secret);
-	}
-
-	/**
-	 * @throws InvalidTokenException
-	 */
-	private function decrypt(string $cipherText, string $token): string {
-		$secret = $this->config->getSystemValue('secret');
-		try {
-			return $this->crypto->decrypt($cipherText, $token . $secret);
-		} catch (\Exception $ex) {
-			// Delete the invalid token
-			$this->invalidateToken($token);
-			throw new InvalidTokenException("Could not decrypt token password: " . $ex->getMessage(), 0, $ex);
-		}
-	}
-
-	private function encryptPassword(string $password, string $publicKey): string {
-		openssl_public_encrypt($password, $encryptedPassword, $publicKey, OPENSSL_PKCS1_OAEP_PADDING);
-		$encryptedPassword = base64_encode($encryptedPassword);
-
-		return $encryptedPassword;
-	}
-
-	private function decryptPassword(string $encryptedPassword, string $privateKey): string {
-		$encryptedPassword = base64_decode($encryptedPassword);
-		openssl_private_decrypt($encryptedPassword, $password, $privateKey, OPENSSL_PKCS1_OAEP_PADDING);
-
-		return $password;
-	}
-
-	private function hashToken(string $token): string {
-		$secret = $this->config->getSystemValue('secret');
-		return hash('sha512', $token . $secret);
-	}
-
-	/**
-	 * Convert a DefaultToken to a publicKeyToken
-	 * This will also be updated directly in the Database
-	 * @throws \RuntimeException when OpenSSL reports a problem
-	 */
-	public function convertToken(DefaultToken $defaultToken, string $token, $password): PublicKeyToken {
-		$this->cache->clear();
-
-		$pkToken = $this->newToken(
-			$token,
-			$defaultToken->getUID(),
-			$defaultToken->getLoginName(),
-			$password,
-			$defaultToken->getName(),
-			$defaultToken->getType(),
-			$defaultToken->getRemember()
-		);
-
-		$pkToken->setExpires($defaultToken->getExpires());
-		$pkToken->setId($defaultToken->getId());
-
-		return $this->mapper->update($pkToken);
-	}
-
-	/**
-	 * @throws \RuntimeException when OpenSSL reports a problem
-	 */
-	private function newToken(string $token,
-							  string $uid,
-							  string $loginName,
-							  $password,
-							  string $name,
-							  int $type,
-							  int $remember): PublicKeyToken {
-		$dbToken = new PublicKeyToken();
-		$dbToken->setUid($uid);
-		$dbToken->setLoginName($loginName);
-
-		$config = array_merge([
-			'digest_alg' => 'sha512',
-			'private_key_bits' => 2048,
-		], $this->config->getSystemValue('openssl', []));
-
-		// Generate new key
-		$res = openssl_pkey_new($config);
-		if ($res === false) {
-			$this->logOpensslError();
-			throw new \RuntimeException('OpenSSL reported a problem');
-		}
-
-		if (openssl_pkey_export($res, $privateKey, null, $config) === false) {
-			$this->logOpensslError();
-			throw new \RuntimeException('OpenSSL reported a problem');
-		}
-
-		// Extract the public key from $res to $pubKey
-		$publicKey = openssl_pkey_get_details($res);
-		$publicKey = $publicKey['key'];
-
-		$dbToken->setPublicKey($publicKey);
-		$dbToken->setPrivateKey($this->encrypt($privateKey, $token));
-
-		if (!is_null($password)) {
-			$dbToken->setPassword($this->encryptPassword($password, $publicKey));
-		}
-
-		$dbToken->setName($name);
-		$dbToken->setToken($this->hashToken($token));
-		$dbToken->setType($type);
-		$dbToken->setRemember($remember);
-		$dbToken->setLastActivity($this->time->getTime());
-		$dbToken->setLastCheck($this->time->getTime());
-		$dbToken->setVersion(PublicKeyToken::VERSION);
-
-		return $dbToken;
-	}
-
-	public function markPasswordInvalid(IToken $token, string $tokenId) {
-		$this->cache->clear();
-
-		if (!($token instanceof PublicKeyToken)) {
-			throw new InvalidTokenException("Invalid token type");
-		}
-
-		$token->setPasswordInvalid(true);
-		$this->mapper->update($token);
-	}
-
-	public function updatePasswords(string $uid, string $password) {
-		$this->cache->clear();
-
-		// Update the password for all tokens
-		$tokens = $this->mapper->getTokenByUser($uid);
-		foreach ($tokens as $t) {
-			$publicKey = $t->getPublicKey();
-			$t->setPassword($this->encryptPassword($password, $publicKey));
-			$t->setPasswordInvalid(false);
-			$this->updateToken($t);
-		}
-	}
-
-	private function logOpensslError() {
-		$errors = [];
-		while ($error = openssl_error_string()) {
-			$errors[] = $error;
-		}
-		$this->logger->critical('Something is wrong with your openssl setup: ' . implode(', ', $errors));
-	}
+    /** @var PublicKeyTokenMapper */
+    private $mapper;
+
+    /** @var ICrypto */
+    private $crypto;
+
+    /** @var IConfig */
+    private $config;
+
+    /** @var LoggerInterface */
+    private $logger;
+
+    /** @var ITimeFactory */
+    private $time;
+
+    /** @var CappedMemoryCache */
+    private $cache;
+
+    public function __construct(PublicKeyTokenMapper $mapper,
+                                ICrypto $crypto,
+                                IConfig $config,
+                                LoggerInterface $logger,
+                                ITimeFactory $time) {
+        $this->mapper = $mapper;
+        $this->crypto = $crypto;
+        $this->config = $config;
+        $this->logger = $logger;
+        $this->time = $time;
+
+        $this->cache = new CappedMemoryCache();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function generateToken(string $token,
+                                    string $uid,
+                                    string $loginName,
+                                    $password,
+                                    string $name,
+                                    int $type = IToken::TEMPORARY_TOKEN,
+                                    int $remember = IToken::DO_NOT_REMEMBER): IToken {
+        $dbToken = $this->newToken($token, $uid, $loginName, $password, $name, $type, $remember);
+        $this->mapper->insert($dbToken);
+
+        // Add the token to the cache
+        $this->cache[$dbToken->getToken()] = $dbToken;
+
+        return $dbToken;
+    }
+
+    public function getToken(string $tokenId): IToken {
+        $tokenHash = $this->hashToken($tokenId);
+
+        if (isset($this->cache[$tokenHash])) {
+            $token = $this->cache[$tokenHash];
+        } else {
+            try {
+                $token = $this->mapper->getToken($this->hashToken($tokenId));
+                $this->cache[$token->getToken()] = $token;
+            } catch (DoesNotExistException $ex) {
+                throw new InvalidTokenException("Token does not exist: " . $ex->getMessage(), 0, $ex);
+            }
+        }
+
+        if ((int)$token->getExpires() !== 0 && $token->getExpires() < $this->time->getTime()) {
+            throw new ExpiredTokenException($token);
+        }
+
+        if ($token->getType() === IToken::WIPE_TOKEN) {
+            throw new WipeTokenException($token);
+        }
+
+        if ($token->getPasswordInvalid() === true) {
+            //The password is invalid we should throw an TokenPasswordExpiredException
+            throw new TokenPasswordExpiredException($token);
+        }
+
+        return $token;
+    }
+
+    public function getTokenById(int $tokenId): IToken {
+        try {
+            $token = $this->mapper->getTokenById($tokenId);
+        } catch (DoesNotExistException $ex) {
+            throw new InvalidTokenException("Token with ID $tokenId does not exist: " . $ex->getMessage(), 0, $ex);
+        }
+
+        if ((int)$token->getExpires() !== 0 && $token->getExpires() < $this->time->getTime()) {
+            throw new ExpiredTokenException($token);
+        }
+
+        if ($token->getType() === IToken::WIPE_TOKEN) {
+            throw new WipeTokenException($token);
+        }
+
+        if ($token->getPasswordInvalid() === true) {
+            //The password is invalid we should throw an TokenPasswordExpiredException
+            throw new TokenPasswordExpiredException($token);
+        }
+
+        return $token;
+    }
+
+    public function renewSessionToken(string $oldSessionId, string $sessionId): IToken {
+        $this->cache->clear();
+
+        $token = $this->getToken($oldSessionId);
+
+        if (!($token instanceof PublicKeyToken)) {
+            throw new InvalidTokenException("Invalid token type");
+        }
+
+        $password = null;
+        if (!is_null($token->getPassword())) {
+            $privateKey = $this->decrypt($token->getPrivateKey(), $oldSessionId);
+            $password = $this->decryptPassword($token->getPassword(), $privateKey);
+        }
+
+        $newToken = $this->generateToken(
+            $sessionId,
+            $token->getUID(),
+            $token->getLoginName(),
+            $password,
+            $token->getName(),
+            IToken::TEMPORARY_TOKEN,
+            $token->getRemember()
+        );
+
+        $this->mapper->delete($token);
+
+        return $newToken;
+    }
+
+    public function invalidateToken(string $token) {
+        $this->cache->clear();
+
+        $this->mapper->invalidate($this->hashToken($token));
+    }
+
+    public function invalidateTokenById(string $uid, int $id) {
+        $this->cache->clear();
+
+        $this->mapper->deleteById($uid, $id);
+    }
+
+    public function invalidateOldTokens() {
+        $this->cache->clear();
+
+        $olderThan = $this->time->getTime() - (int) $this->config->getSystemValue('session_lifetime', 60 * 60 * 24);
+        $this->logger->debug('Invalidating session tokens older than ' . date('c', $olderThan), ['app' => 'cron']);
+        $this->mapper->invalidateOld($olderThan, IToken::DO_NOT_REMEMBER);
+        $rememberThreshold = $this->time->getTime() - (int) $this->config->getSystemValue('remember_login_cookie_lifetime', 60 * 60 * 24 * 15);
+        $this->logger->debug('Invalidating remembered session tokens older than ' . date('c', $rememberThreshold), ['app' => 'cron']);
+        $this->mapper->invalidateOld($rememberThreshold, IToken::REMEMBER);
+    }
+
+    public function updateToken(IToken $token) {
+        $this->cache->clear();
+
+        if (!($token instanceof PublicKeyToken)) {
+            throw new InvalidTokenException("Invalid token type");
+        }
+        $this->mapper->update($token);
+    }
+
+    public function updateTokenActivity(IToken $token) {
+        $this->cache->clear();
+
+        if (!($token instanceof PublicKeyToken)) {
+            throw new InvalidTokenException("Invalid token type");
+        }
+
+        $activityInterval = $this->config->getSystemValueInt('token_auth_activity_update', 60);
+        $activityInterval = min(max($activityInterval, 0), 300);
+
+        /** @var PublicKeyToken $token */
+        $now = $this->time->getTime();
+        if ($token->getLastActivity() < ($now - $activityInterval)) {
+            // Update token only once per minute
+            $token->setLastActivity($now);
+            $this->mapper->update($token);
+        }
+    }
+
+    public function getTokenByUser(string $uid): array {
+        return $this->mapper->getTokenByUser($uid);
+    }
+
+    public function getPassword(IToken $savedToken, string $tokenId): string {
+        if (!($savedToken instanceof PublicKeyToken)) {
+            throw new InvalidTokenException("Invalid token type");
+        }
+
+        if ($savedToken->getPassword() === null) {
+            throw new PasswordlessTokenException();
+        }
+
+        // Decrypt private key with tokenId
+        $privateKey = $this->decrypt($savedToken->getPrivateKey(), $tokenId);
+
+        // Decrypt password with private key
+        return $this->decryptPassword($savedToken->getPassword(), $privateKey);
+    }
+
+    public function setPassword(IToken $token, string $tokenId, string $password) {
+        $this->cache->clear();
+
+        if (!($token instanceof PublicKeyToken)) {
+            throw new InvalidTokenException("Invalid token type");
+        }
+
+        // When changing passwords all temp tokens are deleted
+        $this->mapper->deleteTempToken($token);
+
+        // Update the password for all tokens
+        $tokens = $this->mapper->getTokenByUser($token->getUID());
+        foreach ($tokens as $t) {
+            $publicKey = $t->getPublicKey();
+            $t->setPassword($this->encryptPassword($password, $publicKey));
+            $this->updateToken($t);
+        }
+    }
+
+    public function rotate(IToken $token, string $oldTokenId, string $newTokenId): IToken {
+        $this->cache->clear();
+
+        if (!($token instanceof PublicKeyToken)) {
+            throw new InvalidTokenException("Invalid token type");
+        }
+
+        // Decrypt private key with oldTokenId
+        $privateKey = $this->decrypt($token->getPrivateKey(), $oldTokenId);
+        // Encrypt with the new token
+        $token->setPrivateKey($this->encrypt($privateKey, $newTokenId));
+
+        $token->setToken($this->hashToken($newTokenId));
+        $this->updateToken($token);
+
+        return $token;
+    }
+
+    private function encrypt(string $plaintext, string $token): string {
+        $secret = $this->config->getSystemValue('secret');
+        return $this->crypto->encrypt($plaintext, $token . $secret);
+    }
+
+    /**
+     * @throws InvalidTokenException
+     */
+    private function decrypt(string $cipherText, string $token): string {
+        $secret = $this->config->getSystemValue('secret');
+        try {
+            return $this->crypto->decrypt($cipherText, $token . $secret);
+        } catch (\Exception $ex) {
+            // Delete the invalid token
+            $this->invalidateToken($token);
+            throw new InvalidTokenException("Could not decrypt token password: " . $ex->getMessage(), 0, $ex);
+        }
+    }
+
+    private function encryptPassword(string $password, string $publicKey): string {
+        openssl_public_encrypt($password, $encryptedPassword, $publicKey, OPENSSL_PKCS1_OAEP_PADDING);
+        $encryptedPassword = base64_encode($encryptedPassword);
+
+        return $encryptedPassword;
+    }
+
+    private function decryptPassword(string $encryptedPassword, string $privateKey): string {
+        $encryptedPassword = base64_decode($encryptedPassword);
+        openssl_private_decrypt($encryptedPassword, $password, $privateKey, OPENSSL_PKCS1_OAEP_PADDING);
+
+        return $password;
+    }
+
+    private function hashToken(string $token): string {
+        $secret = $this->config->getSystemValue('secret');
+        return hash('sha512', $token . $secret);
+    }
+
+    /**
+     * Convert a DefaultToken to a publicKeyToken
+     * This will also be updated directly in the Database
+     * @throws \RuntimeException when OpenSSL reports a problem
+     */
+    public function convertToken(DefaultToken $defaultToken, string $token, $password): PublicKeyToken {
+        $this->cache->clear();
+
+        $pkToken = $this->newToken(
+            $token,
+            $defaultToken->getUID(),
+            $defaultToken->getLoginName(),
+            $password,
+            $defaultToken->getName(),
+            $defaultToken->getType(),
+            $defaultToken->getRemember()
+        );
+
+        $pkToken->setExpires($defaultToken->getExpires());
+        $pkToken->setId($defaultToken->getId());
+
+        return $this->mapper->update($pkToken);
+    }
+
+    /**
+     * @throws \RuntimeException when OpenSSL reports a problem
+     */
+    private function newToken(string $token,
+                                string $uid,
+                                string $loginName,
+                                $password,
+                                string $name,
+                                int $type,
+                                int $remember): PublicKeyToken {
+        $dbToken = new PublicKeyToken();
+        $dbToken->setUid($uid);
+        $dbToken->setLoginName($loginName);
+
+        $config = array_merge([
+            'digest_alg' => 'sha512',
+            'private_key_bits' => 2048,
+        ], $this->config->getSystemValue('openssl', []));
+
+        // Generate new key
+        $res = openssl_pkey_new($config);
+        if ($res === false) {
+            $this->logOpensslError();
+            throw new \RuntimeException('OpenSSL reported a problem');
+        }
+
+        if (openssl_pkey_export($res, $privateKey, null, $config) === false) {
+            $this->logOpensslError();
+            throw new \RuntimeException('OpenSSL reported a problem');
+        }
+
+        // Extract the public key from $res to $pubKey
+        $publicKey = openssl_pkey_get_details($res);
+        $publicKey = $publicKey['key'];
+
+        $dbToken->setPublicKey($publicKey);
+        $dbToken->setPrivateKey($this->encrypt($privateKey, $token));
+
+        if (!is_null($password)) {
+            $dbToken->setPassword($this->encryptPassword($password, $publicKey));
+        }
+
+        $dbToken->setName($name);
+        $dbToken->setToken($this->hashToken($token));
+        $dbToken->setType($type);
+        $dbToken->setRemember($remember);
+        $dbToken->setLastActivity($this->time->getTime());
+        $dbToken->setLastCheck($this->time->getTime());
+        $dbToken->setVersion(PublicKeyToken::VERSION);
+
+        return $dbToken;
+    }
+
+    public function markPasswordInvalid(IToken $token, string $tokenId) {
+        $this->cache->clear();
+
+        if (!($token instanceof PublicKeyToken)) {
+            throw new InvalidTokenException("Invalid token type");
+        }
+
+        $token->setPasswordInvalid(true);
+        $this->mapper->update($token);
+    }
+
+    public function updatePasswords(string $uid, string $password) {
+        $this->cache->clear();
+
+        // Update the password for all tokens
+        $tokens = $this->mapper->getTokenByUser($uid);
+        foreach ($tokens as $t) {
+            $publicKey = $t->getPublicKey();
+            $t->setPassword($this->encryptPassword($password, $publicKey));
+            $t->setPasswordInvalid(false);
+            $this->updateToken($t);
+        }
+    }
+
+    private function logOpensslError() {
+        $errors = [];
+        while ($error = openssl_error_string()) {
+            $errors[] = $error;
+        }
+        $this->logger->critical('Something is wrong with your openssl setup: ' . implode(', ', $errors));
+    }
 }