27467144385

Committed 13 Jun 2026 12:45PM UTC coverage: 56.926%. First build

Build # 27467144385

Build Type

Pull #7740

github

Committed by

web-flow

Commit Message

Merge ed57780d5 into ae3c9e54d

Pull Request Pull Request #7740: chore: migrate to PHP 8.3

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24.13

/lib/Handler/CertificateEngine/CfsslHandler.php

<?php

declare(strict_types=1);
/**
 * SPDX-FileCopyrightText: 2020-2024 LibreCode coop and contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

namespace OCA\Libresign\Handler\CertificateEngine;

use GuzzleHttp\Client;
use GuzzleHttp\Exception\ConnectException;
use GuzzleHttp\Exception\RequestException;
use OCA\Libresign\AppInfo\Application;
use OCA\Libresign\Db\CrlMapper;
use OCA\Libresign\Enum\CertificateType;
use OCA\Libresign\Exception\EmptyCertificateException;
use OCA\Libresign\Exception\LibresignException;
use OCA\Libresign\Handler\CfsslServerHandler;
use OCA\Libresign\Helper\ConfigureCheckHelper;
use OCA\Libresign\Service\CaIdentifierService;
use OCA\Libresign\Service\CertificatePolicyService;
use OCA\Libresign\Service\Crl\CrlRevocationChecker;
use OCA\Libresign\Service\Install\InstallService;
use OCA\Libresign\Service\Process\ProcessManager;
use OCA\Libresign\Vendor\Symfony\Component\Process\Process;
use OCP\Files\AppData\IAppDataFactory;
use OCP\IAppConfig;
use OCP\IConfig;
use OCP\IDateTimeFormatter;
use OCP\ITempManager;
use OCP\IURLGenerator;
use Psr\Log\LoggerInterface;

/**
 * Class CfsslHandler
 *
 * @package OCA\Libresign\Handler
 *
 * @method CfsslHandler setClient(Client $client)
 */
class CfsslHandler extends AEngineHandler implements IEngineHandler {
        public const CFSSL_URI = 'http://127.0.0.1:8888/api/v1/cfssl/';
        private const string PROCESS_SOURCE = 'cfssl';

        /** @var Client */
        protected $client;
        protected $cfsslUri;
        private string $binary = '';

        public function __construct(
                protected IConfig $config,
                protected IAppConfig $appConfig,
                protected IAppDataFactory $appDataFactory,
                protected IDateTimeFormatter $dateTimeFormatter,
                protected ITempManager $tempManager,
                protected CfsslServerHandler $cfsslServerHandler,
                protected CertificatePolicyService $certificatePolicyService,
                protected IURLGenerator $urlGenerator,
                protected CaIdentifierService $caIdentifierService,
                protected CrlMapper $crlMapper,
                protected LoggerInterface $logger,
                CrlRevocationChecker $crlRevocationChecker,
                private ProcessManager $processManager,
        ) {
                parent::__construct(
                        $config,
                        $appConfig,
                        $appDataFactory,
                        $dateTimeFormatter,
                        $tempManager,
                        $certificatePolicyService,
                        $urlGenerator,
                        $caIdentifierService,
                        $logger,
                        $crlRevocationChecker,
                );

                $this->cfsslServerHandler->configCallback(fn () => $this->getCurrentConfigPath());
        }

        #[\Override]
        public function generateRootCert(
                string $commonName,
                array $names = [],
        ): void {
                if (empty($commonName)) {
                        throw new EmptyCertificateException('Common Name (CN) cannot be empty for root certificate');
                }

                $this->cfsslServerHandler->createConfigServer(
                        $commonName,
                        $names,
                        $this->getCaExpiryInDays(),
                        $this->getCrlDistributionUrl(),
                );

                $this->gencert();

                $this->stopIfRunning();

                for ($i = 1; $i <= 4; $i++) {
                        if ($this->isUp()) {
                                break;
                        }
                        sleep(2);
                }
        }

        #[\Override]
        public function generateCertificate(): string {
                $this->validateRootCertificate();

                $certKeys = $this->newCert();
                $pkcs12 = parent::exportToPkcs12(
                        $certKeys['certificate'],
                        $certKeys['private_key'],
                        [
                                'friendly_name' => $this->getFriendlyName(),
                                'extracerts' => [
                                        $certKeys['certificate'],
                                        $certKeys['certificate_request'],
                                ],
                        ],
                );

                $parsed = $this->readCertificate($pkcs12, $this->getPassword());
                $this->persistSerialNumberToCrl($parsed);

                return $pkcs12;
        }

        #[\Override]
        public function isSetupOk(): bool {
                $configPath = $this->getCurrentConfigPath();
                $certificate = file_exists($configPath . DIRECTORY_SEPARATOR . 'ca.pem');
                $privateKey = file_exists($configPath . DIRECTORY_SEPARATOR . 'ca-key.pem');
                $csrServer = file_exists($configPath . DIRECTORY_SEPARATOR . 'csr_server.json');
                $configServer = file_exists($configPath . DIRECTORY_SEPARATOR . 'config_server.json');
                if (!$certificate || !$privateKey || !$csrServer || !$configServer) {
                        return false;
                }
                try {
                        $this->getClient();
                        return true;
                } catch (\Throwable) {
                }
                return false;
        }

        #[\Override]
        protected function getConfigureCheckResourceName(): string {
                return 'cfssl-configure';
        }

        #[\Override]
        protected function getCertificateRegenerationTip(): string {
                return 'Consider regenerating the root certificate with: occ libresign:configure:cfssl --cn="Your CA Name"';
        }

        #[\Override]
        protected function getEngineSpecificChecks(): array {
                return $this->checkBinaries();
        }

        #[\Override]
        protected function getSetupSuccessMessage(): string {
                return 'Root certificate config files found.';
        }

        #[\Override]
        protected function getSetupErrorMessage(): string {
                return 'CFSSL (root certificate) not configured.';
        }

        #[\Override]
        protected function getSetupErrorTip(): string {
                return 'Run occ libresign:configure:cfssl --help';
        }

        #[\Override]
        public function toArray(): array {
                $return = parent::toArray();
                if (!empty($return['configPath'])) {
                        $return['cfsslUri'] = $this->appConfig->getValueString(Application::APP_ID, 'cfssl_uri');
                }
                return $return;
        }

        public function getCommonName(): string {
                $uid = $this->getUID();
                if (!$uid) {
                        return $this->commonName;
                }
                return $uid . ', ' . $this->commonName;
        }

        private function newCert(): array {
                $json = [
                        'json' => [
                                'profile' => 'client',
                                'request' => [
                                        'hosts' => $this->getHosts(),
                                        'CN' => $this->getCommonName(),
                                        'key' => [
                                                'algo' => 'rsa',
                                                'size' => 2048,
                                        ],
                                        'names' => [],
                                        'crl_url' => $this->getCrlDistributionUrl(),
                                ],
                        ],
                ];

                $names = $this->getNames();
                foreach ($names as $key => $value) {
                        if (!empty($value) && is_array($value)) {
                                $names[$key] = implode(', ', $value);
                        }
                }
                if (!empty($names)) {
                        $json['json']['request']['names'][] = $names;
                }

                try {
                        $response = $this->getClient()
                                ->request('post',
                                        'newcert',
                                        $json
                                )
                        ;
                } catch (RequestException|ConnectException $th) {
                        if ($th->getHandlerContext() && $th->getHandlerContext()['error']) {
                                throw new \Exception($th->getHandlerContext()['error'], 1);
                        }
                        throw new LibresignException($th->getMessage(), 500);
                }

                $responseDecoded = json_decode((string)$response->getBody(), true);
                if (!isset($responseDecoded['success']) || !$responseDecoded['success']) {
                        throw new LibresignException('Error while generating certificate keys!', 500);
                }

                return $responseDecoded['result'];
        }

        private function gencert(): void {
                $binary = $this->getBinary();
                $configPath = $this->getCurrentConfigPath();
                $csrFile = $configPath . '/csr_server.json';

                $process = $this->createProcess([$binary, 'gencert', '-initca', $csrFile]);
                $process->run();
                $output = $process->getOutput();

                if (!$process->isSuccessful() || $output === '') {
                        throw new \RuntimeException('cfssl without output.');
                }

                $json = json_decode($output, true);
                if (!$json || !isset($json['cert'], $json['key'], $json['csr'])) {
                        throw new \RuntimeException('Error generating CA: invalid cfssl output.');
                }

                file_put_contents($configPath . '/ca.pem', $json['cert']);
                file_put_contents($configPath . '/ca-key.pem', $json['key']);
                file_put_contents($configPath . '/ca.csr', $json['csr']);

                $this->persistRootCertificateFromData($json['cert']);
        }

        private function getClient(): Client {
                if (!$this->client) {
                        $this->setClient(new Client(['base_uri' => $this->getCfsslUri()]));
                }
                $this->wakeUp();
                return $this->client;
        }

        private function isUp(): bool {
                try {
                        $client = $this->getClient();
                        if (!$this->portOpen()) {
                                throw new LibresignException('CFSSL server is down', 500);
                        }
                        $response = $client
                                ->request('get',
                                        'health',
                                        [
                                                'base_uri' => $this->getCfsslUri()
                                        ]
                                )
                        ;
                } catch (RequestException|ConnectException $th) {
                        switch ($th->getCode()) {
                                case 404:
                                        throw new \Exception('Endpoint /health of CFSSL server not found. Maybe you are using incompatible version of CFSSL server. Use latests version.', 1);
                                default:
                                        if ($th->getHandlerContext() && $th->getHandlerContext()['error']) {
                                                throw new \Exception($th->getHandlerContext()['error'], 1);
                                        }
                                        throw new LibresignException($th->getMessage(), 500);
                        }
                }

                $responseDecoded = json_decode((string)$response->getBody(), true);
                if (!isset($responseDecoded['success']) || !$responseDecoded['success']) {
                        throw new LibresignException('Error while check cfssl API health!', 500);
                }

                if (empty($responseDecoded['result']) || empty($responseDecoded['result']['healthy'])) {
                        return false;
                }

                return (bool)$responseDecoded['result']['healthy'];
        }

        private function wakeUp(): void {
                if ($this->portOpen()) {
                        return;
                }
                $binary = $this->getBinary();
                $configPath = $this->getCurrentConfigPath();
                if (!$configPath) {
                        throw new LibresignException('CFSSL not configured.');
                }
                $this->cfsslServerHandler->updateExpirity($this->getCaExpiryInDays());
                $process = $this->createProcess([
                        $binary,
                        'serve',
                        '-address=127.0.0.1',
                        '-ca-key', $configPath . DIRECTORY_SEPARATOR . 'ca-key.pem',
                        '-ca', $configPath . DIRECTORY_SEPARATOR . 'ca.pem',
                        '-config', $configPath . DIRECTORY_SEPARATOR . 'config_server.json',
                ]);
                $process->setOptions(['create_new_console' => true]);
                $process->setTimeout(null);
                $process->disableOutput();
                $process->start();

                $pid = (int)($process->getPid() ?? 0);
                if ($pid > 0) {
                        $this->processManager->register(self::PROCESS_SOURCE, $pid, [
                                'uri' => $this->getCfsslUri(),
                        ]);
                }

                $loops = 0;
                while (!$this->portOpen() && $loops <= 4) {
                        sleep(1);
                        $loops++;
                }
        }

        private function portOpen(): bool {
                $host = parse_url($this->getCfsslUri(), PHP_URL_HOST);
                $port = parse_url($this->getCfsslUri(), PHP_URL_PORT);

                set_error_handler(fn (int $errno, string $errstr, string $errfile = '', int $errline = 0, array $errcontext = []): bool => true);
                $socket = fsockopen($host, $port, $errno, $errstr, 0.1);
                restore_error_handler();
                if (!$socket || $errno || $errstr) {
                        return false;
                }
                fclose($socket);
                return true;
        }

        private function getServerPid(): int {
                $uri = $this->getCfsslUri();
                return $this->processManager->findRunningPid(
                        self::PROCESS_SOURCE,
                        fn (array $entry): bool => ($entry['context']['uri'] ?? '') === $uri,
                );
        }

        private function stopIfRunning(): void {
                $uri = $this->getCfsslUri();
                $port = (int)(parse_url($uri, PHP_URL_PORT) ?? 0);
                $this->processManager->setSourceHint(self::PROCESS_SOURCE, [
                        'uri' => $uri,
                        'port' => $port,
                ]);

                $this->processManager->findRunningPid(
                        self::PROCESS_SOURCE,
                        fn (array $entry): bool => ($entry['context']['uri'] ?? '') === $uri,
                );

                foreach ($this->processManager->listRunning(self::PROCESS_SOURCE) as $entry) {
                        if (($entry['context']['uri'] ?? '') !== $uri) {
                                continue;
                        }

                        $pid = (int)($entry['pid'] ?? 0);
                        if ($pid <= 0) {
                                continue;
                        }
                        $this->processManager->stopPid($pid, SIGKILL);
                        $this->processManager->unregister(self::PROCESS_SOURCE, $pid);
                }
        }

        private function getBinary(): string {
                if ($this->binary) {
                        return $this->binary;
                }

                if (PHP_OS_FAMILY === 'Windows') {
                        throw new LibresignException('Incompatible with Windows');
                }

                if ($this->appConfig->hasKey(Application::APP_ID, 'cfssl_bin')) {
                        $binary = $this->appConfig->getValueString(Application::APP_ID, 'cfssl_bin');
                        if (!file_exists($binary)) {
                                $this->appConfig->deleteKey(Application::APP_ID, 'cfssl_bin');
                        }
                        return $binary;
                }
                throw new LibresignException('Binary of CFSSL not found. Install binaries.');
        }

        private function getCfsslUri(): string {
                if ($this->cfsslUri) {
                        return $this->cfsslUri;
                }

                if ($uri = $this->appConfig->getValueString(Application::APP_ID, 'cfssl_uri')) {
                        return $uri;
                }
                $this->appConfig->deleteKey(Application::APP_ID, 'cfssl_uri');

                $this->cfsslUri = self::CFSSL_URI;
                return $this->cfsslUri;
        }

        public function setCfsslUri($uri): void {
                if ($uri) {
                        $this->appConfig->setValueString(Application::APP_ID, 'cfssl_uri', $uri);
                } else {
                        $this->appConfig->deleteKey(Application::APP_ID, 'cfssl_uri');
                }
                $this->cfsslUri = $uri;
        }

        private function checkBinaries(): array {
                if (PHP_OS_FAMILY === 'Windows') {
                        return [
                                (new ConfigureCheckHelper())
                                        ->setErrorMessage('CFSSL is incompatible with Windows')
                                        ->setResource('cfssl'),
                        ];
                }
                $binary = $this->appConfig->getValueString(Application::APP_ID, 'cfssl_bin');
                if (!$binary) {
                        return [
                                (new ConfigureCheckHelper())
                                        ->setErrorMessage('CFSSL not installed.')
                                        ->setResource('cfssl')
                                        ->setTip('Run occ libresign:install --cfssl'),
                        ];
                }

                if (!file_exists($binary)) {
                        return [
                                (new ConfigureCheckHelper())
                                        ->setErrorMessage('CFSSL not found.')
                                        ->setResource('cfssl')
                                        ->setTip('Run occ libresign:install --cfssl'),
                        ];
                }
                $process = $this->createProcess([$binary, 'version']);
                $process->run();
                $version = $process->getOutput();
                if (!$process->isSuccessful() || empty($version)) {
                        return [
                                (new ConfigureCheckHelper())
                                        ->setErrorMessage(sprintf(
                                                'Failed to run the command "%s" with user %s',
                                                "$binary version",
                                                get_current_user()
                                        ))
                                        ->setResource('cfssl')
                                        ->setTip('Run occ libresign:install --cfssl')
                        ];
                }
                preg_match_all('/: (?<version>.*)/', $version, $matches);
                if (!$matches || !isset($matches['version']) || count($matches['version']) !== 2) {
                        return [
                                (new ConfigureCheckHelper())
                                        ->setErrorMessage(sprintf(
                                                'Failed to identify cfssl version with command %s',
                                                "$binary version"
                                        ))
                                        ->setResource('cfssl')
                                        ->setTip('Run occ libresign:install --cfssl')
                        ];
                }
                if (!str_contains($matches['version'][0], InstallService::CFSSL_VERSION)) {
                        return [
                                (new ConfigureCheckHelper())
                                        ->setErrorMessage(sprintf(
                                                'Invalid version. Expected: %s, actual: %s',
                                                InstallService::CFSSL_VERSION,
                                                $matches['version'][0]
                                        ))
                                        ->setResource('cfssl')
                                        ->setTip('Run occ libresign:install --cfssl')
                        ];
                }
                $return = [];
                $return[] = (new ConfigureCheckHelper())
                        ->setSuccessMessage('CFSSL binary path: ' . $binary)
                        ->setResource('cfssl');
                $return[] = (new ConfigureCheckHelper())
                        ->setSuccessMessage('CFSSL version: ' . $matches['version'][0])
                        ->setResource('cfssl');
                $return[] = (new ConfigureCheckHelper())
                        ->setSuccessMessage('Runtime: ' . $matches['version'][1])
                        ->setResource('cfssl');
                return $return;
        }

        /**
         * @param string[] $command
         */
        protected function createProcess(array $command): Process {
                return new Process($command);
        }

        /**
         * Get Authority Key Identifier from certificate (needed for CFSSL revocation)
         *
         * @param string $certificatePem PEM encoded certificate
         * @return string Authority Key Identifier in lowercase without colons
         */
        public function getAuthorityKeyId(string $certificatePem): string {
                $cert = openssl_x509_read($certificatePem);
                if (!$cert) {
                        throw new \RuntimeException('Invalid certificate format');
                }

                $parsed = openssl_x509_parse($cert);
                if (!$parsed || !isset($parsed['extensions']['authorityKeyIdentifier'])) {
                        throw new \RuntimeException('Certificate does not contain Authority Key Identifier');
                }

                $authKeyId = $parsed['extensions']['authorityKeyIdentifier'];

                if (preg_match('/keyid:([A-Fa-f0-9:]+)/', $authKeyId, $matches)) {
                        return strtolower(str_replace(':', '', $matches[1]));
                }

                throw new \RuntimeException('Could not parse Authority Key Identifier');
        }

        /**
         * Revoke a certificate using CFSSL API
         *
         * @param string $serialNumber Certificate serial number in decimal format
         * @param string $authorityKeyId Authority key identifier (lowercase, no colons)
         * @param string $reason CRLReason description string (e.g., 'superseded', 'keyCompromise')
         */
        public function revokeCertificate(string $serialNumber, string $authorityKeyId, string $reason): bool {
                try {
                        $json = [
                                'json' => [
                                        'serial' => $serialNumber,
                                        'authority_key_id' => $authorityKeyId,
                                        'reason' => $reason,
                                ],
                        ];

                        $response = $this->getClient()->request('POST', 'revoke', $json);

                        $responseData = json_decode((string)$response->getBody(), true);

                        if (!isset($responseData['success'])) {
                                $errorMessage = isset($responseData['errors'])
                                        ? implode(', ', array_column($responseData['errors'], 'message'))
                                        : 'Unknown CFSSL error';
                                throw new \RuntimeException('CFSSL revocation failed: ' . $errorMessage);
                        }

                        return $responseData['success'];
                } catch (RequestException|ConnectException $e) {
                        throw new \RuntimeException('Failed to communicate with CFSSL server: ' . $e->getMessage());
                } catch (\Throwable $e) {
                        throw new \RuntimeException('CFSSL certificate revocation error: ' . $e->getMessage());
                }
        }

        private function persistSerialNumberToCrl(array $parsed): void {
                if (!isset($parsed['serialNumberHex']) || !isset($parsed['valid_to'])) {
                        return;
                }

                $serialNumber = $parsed['serialNumberHex'];

                $owner = $this->getCommonName() ?? 'Unknown';

                $expiresAt = null;
                if (isset($parsed['validTo_time_t'])) {
                        $expiresAt = new \DateTime('@' . $parsed['validTo_time_t']);
                }

                $issuer = $parsed['issuer'] ?? [];
                $subject = $parsed['subject'] ?? [];

                $this->crlMapper->createCertificate(
                        $serialNumber,
                        $owner,
                        'cfssl',
                        $this->caIdentifierService->getInstanceId(),
                        $this->caIdentifierService->getCaIdParsed()['generation'],
                        new \DateTime(),
                        $expiresAt,
                        $issuer,
                        $subject,
                        CertificateType::LEAF->value,
                );
        }

        private function persistRootCertificateFromData(string $certPem): void {
                $x509Resource = openssl_x509_read($certPem);
                if (!$x509Resource) {
                        throw new \RuntimeException('Failed to parse root certificate');
                }

                $parsed = openssl_x509_parse($x509Resource);
                if (!$parsed) {
                        throw new \RuntimeException('Failed to extract root certificate information');
                }

                $serialNumber = $parsed['serialNumberHex'] ?? '';
                if (empty($serialNumber)) {
                        throw new \RuntimeException('Root certificate has no serial number');
                }

                $owner = $this->getCommonName() ?? 'Root CA';

                $expiresAt = null;
                if (isset($parsed['validTo_time_t'])) {
                        $expiresAt = new \DateTime('@' . $parsed['validTo_time_t']);
                }

                /** @var array<string, mixed> $issuer */
                $issuer = $parsed['issuer'] ?? [];
                /** @var array<string, mixed> $subject */
                $subject = $parsed['subject'] ?? [];

                $this->crlMapper->createCertificate(
                        $serialNumber,
                        $owner,
                        'cfssl',
                        $this->caIdentifierService->getInstanceId(),
                        $this->caIdentifierService->getCaIdParsed()['generation'],
                        new \DateTime(),
                        $expiresAt,
                        $issuer,
                        $subject,
                        CertificateType::ROOT->value,
                );
        }
}

1	<?php
2
3	declare(strict_types=1);
4	/**
5	* SPDX-FileCopyrightText: 2020-2024 LibreCode coop and contributors
6	* SPDX-License-Identifier: AGPL-3.0-or-later
7	*/
8
9	namespace OCA\Libresign\Handler\CertificateEngine;
10
11	use GuzzleHttp\Client;
12	use GuzzleHttp\Exception\ConnectException;
13	use GuzzleHttp\Exception\RequestException;
14	use OCA\Libresign\AppInfo\Application;
15	use OCA\Libresign\Db\CrlMapper;
16	use OCA\Libresign\Enum\CertificateType;
17	use OCA\Libresign\Exception\EmptyCertificateException;
18	use OCA\Libresign\Exception\LibresignException;
19	use OCA\Libresign\Handler\CfsslServerHandler;
20	use OCA\Libresign\Helper\ConfigureCheckHelper;
21	use OCA\Libresign\Service\CaIdentifierService;
22	use OCA\Libresign\Service\CertificatePolicyService;
23	use OCA\Libresign\Service\Crl\CrlRevocationChecker;
24	use OCA\Libresign\Service\Install\InstallService;
25	use OCA\Libresign\Service\Process\ProcessManager;
26	use OCA\Libresign\Vendor\Symfony\Component\Process\Process;
27	use OCP\Files\AppData\IAppDataFactory;
28	use OCP\IAppConfig;
29	use OCP\IConfig;
30	use OCP\IDateTimeFormatter;
31	use OCP\ITempManager;
32	use OCP\IURLGenerator;
33	use Psr\Log\LoggerInterface;
34
35	/**
36	* Class CfsslHandler
37	*
38	* @package OCA\Libresign\Handler
39	*
40	* @method CfsslHandler setClient(Client $client)
41	*/
42	class CfsslHandler extends AEngineHandler implements IEngineHandler {
43	public const CFSSL_URI = 'http://127.0.0.1:8888/api/v1/cfssl/';
44	private const string PROCESS_SOURCE = 'cfssl';
45
46	/** @var Client */
47	protected $client;
48	protected $cfsslUri;
49	private string $binary = '';
50
51	public function __construct(
52	protected IConfig $config,
53	protected IAppConfig $appConfig,
54	protected IAppDataFactory $appDataFactory,
55	protected IDateTimeFormatter $dateTimeFormatter,
56	protected ITempManager $tempManager,
57	protected CfsslServerHandler $cfsslServerHandler,
58	protected CertificatePolicyService $certificatePolicyService,
59	protected IURLGenerator $urlGenerator,
60	protected CaIdentifierService $caIdentifierService,
61	protected CrlMapper $crlMapper,
62	protected LoggerInterface $logger,
63	CrlRevocationChecker $crlRevocationChecker,
64	private ProcessManager $processManager,
65	) {
66	parent::__construct(	79✔
67	$config,	79✔
68	$appConfig,	79✔
69	$appDataFactory,	79✔
70	$dateTimeFormatter,	79✔
71	$tempManager,	79✔
72	$certificatePolicyService,	79✔
73	$urlGenerator,	79✔
74	$caIdentifierService,	79✔
75	$logger,	79✔
76	$crlRevocationChecker,	79✔
77	);	79✔
78
79	$this->cfsslServerHandler->configCallback(fn () => $this->getCurrentConfigPath());	79✔
80	}
81
82	#[\Override]
83	public function generateRootCert(
84	string $commonName,
85	array $names = [],
86	): void {
87	if (empty($commonName)) {	×
88	throw new EmptyCertificateException('Common Name (CN) cannot be empty for root certificate');	×
89	}
90
91	$this->cfsslServerHandler->createConfigServer(	×
92	$commonName,	×
93	$names,	×
94	$this->getCaExpiryInDays(),	×
95	$this->getCrlDistributionUrl(),	×
96	);	×
97
98	$this->gencert();	×
99
100	$this->stopIfRunning();	×
101
102	for ($i = 1; $i <= 4; $i++) {	×
103	if ($this->isUp()) {	×
104	break;	×
105	}
106	sleep(2);	×
107	}
108	}
109
110	#[\Override]
111	public function generateCertificate(): string {
112	$this->validateRootCertificate();	×
113
114	$certKeys = $this->newCert();	×
115	$pkcs12 = parent::exportToPkcs12(	×
116	$certKeys['certificate'],	×
117	$certKeys['private_key'],	×
118	[	×
119	'friendly_name' => $this->getFriendlyName(),	×
120	'extracerts' => [	×
121	$certKeys['certificate'],	×
122	$certKeys['certificate_request'],	×
123	],	×
124	],	×
125	);	×
126
127	$parsed = $this->readCertificate($pkcs12, $this->getPassword());	×
128	$this->persistSerialNumberToCrl($parsed);	×
129
130	return $pkcs12;	×
131	}
132
133	#[\Override]
134	public function isSetupOk(): bool {
135	$configPath = $this->getCurrentConfigPath();	×
136	$certificate = file_exists($configPath . DIRECTORY_SEPARATOR . 'ca.pem');	×
137	$privateKey = file_exists($configPath . DIRECTORY_SEPARATOR . 'ca-key.pem');	×
138	$csrServer = file_exists($configPath . DIRECTORY_SEPARATOR . 'csr_server.json');	×
139	$configServer = file_exists($configPath . DIRECTORY_SEPARATOR . 'config_server.json');	×
140	if (!$certificate \|\| !$privateKey \|\| !$csrServer \|\| !$configServer) {	×
141	return false;	×
142	}
143	try {
144	$this->getClient();	×
145	return true;	×
146	} catch (\Throwable) {	×
147	}
148	return false;	×
149	}
150
151	#[\Override]
152	protected function getConfigureCheckResourceName(): string {
153	return 'cfssl-configure';	×
154	}
155
156	#[\Override]
157	protected function getCertificateRegenerationTip(): string {
158	return 'Consider regenerating the root certificate with: occ libresign:configure:cfssl --cn="Your CA Name"';	×
159	}
160
161	#[\Override]
162	protected function getEngineSpecificChecks(): array {
163	return $this->checkBinaries();	×
164	}
165
166	#[\Override]
167	protected function getSetupSuccessMessage(): string {
168	return 'Root certificate config files found.';	×
169	}
170
171	#[\Override]
172	protected function getSetupErrorMessage(): string {
173	return 'CFSSL (root certificate) not configured.';	×
174	}
175
176	#[\Override]
177	protected function getSetupErrorTip(): string {
178	return 'Run occ libresign:configure:cfssl --help';	×
179	}
180
181	#[\Override]
182	public function toArray(): array {
183	$return = parent::toArray();	×
184	if (!empty($return['configPath'])) {	×
185	$return['cfsslUri'] = $this->appConfig->getValueString(Application::APP_ID, 'cfssl_uri');	×
186	}
187	return $return;	×
188	}
189
190	public function getCommonName(): string {
191	$uid = $this->getUID();	×
192	if (!$uid) {	×
193	return $this->commonName;	×
194	}
195	return $uid . ', ' . $this->commonName;	×
196	}
197
198	private function newCert(): array {
199	$json = [	×
200	'json' => [	×
201	'profile' => 'client',	×
202	'request' => [	×
203	'hosts' => $this->getHosts(),	×
204	'CN' => $this->getCommonName(),	×
205	'key' => [	×
206	'algo' => 'rsa',	×
207	'size' => 2048,	×
208	],	×
209	'names' => [],	×
210	'crl_url' => $this->getCrlDistributionUrl(),	×
211	],	×
212	],	×
213	];	×
214
215	$names = $this->getNames();	×
216	foreach ($names as $key => $value) {	×
217	if (!empty($value) && is_array($value)) {	×
218	$names[$key] = implode(', ', $value);	×
219	}
220	}
221	if (!empty($names)) {	×
222	$json['json']['request']['names'][] = $names;	×
223	}
224
225	try {
226	$response = $this->getClient()	×
227	->request('post',	×
228	'newcert',	×
229	$json	×
230	)	×
231	;	×
232	} catch (RequestException\|ConnectException $th) {	×
233	if ($th->getHandlerContext() && $th->getHandlerContext()['error']) {	×
234	throw new \Exception($th->getHandlerContext()['error'], 1);	×
235	}
236	throw new LibresignException($th->getMessage(), 500);	×
237	}
238
239	$responseDecoded = json_decode((string)$response->getBody(), true);	×
240	if (!isset($responseDecoded['success']) \|\| !$responseDecoded['success']) {	×
241	throw new LibresignException('Error while generating certificate keys!', 500);	×
242	}
243
244	return $responseDecoded['result'];	×
245	}
246
247	private function gencert(): void {
248	$binary = $this->getBinary();	×
249	$configPath = $this->getCurrentConfigPath();	×
250	$csrFile = $configPath . '/csr_server.json';	×
251
252	$process = $this->createProcess([$binary, 'gencert', '-initca', $csrFile]);	×
253	$process->run();	×
254	$output = $process->getOutput();	×
255
256	if (!$process->isSuccessful() \|\| $output === '') {	×
257	throw new \RuntimeException('cfssl without output.');	×
258	}
259
260	$json = json_decode($output, true);	×
261	if (!$json \|\| !isset($json['cert'], $json['key'], $json['csr'])) {	×
262	throw new \RuntimeException('Error generating CA: invalid cfssl output.');	×
263	}
264
265	file_put_contents($configPath . '/ca.pem', $json['cert']);	×
266	file_put_contents($configPath . '/ca-key.pem', $json['key']);	×
267	file_put_contents($configPath . '/ca.csr', $json['csr']);	×
268
269	$this->persistRootCertificateFromData($json['cert']);	×
270	}
271
272	private function getClient(): Client {
273	if (!$this->client) {	×
274	$this->setClient(new Client(['base_uri' => $this->getCfsslUri()]));	×
275	}
276	$this->wakeUp();	×
277	return $this->client;	×
278	}
279
280	private function isUp(): bool {
281	try {
282	$client = $this->getClient();	×
283	if (!$this->portOpen()) {	×
284	throw new LibresignException('CFSSL server is down', 500);	×
285	}
286	$response = $client	×
287	->request('get',	×
288	'health',	×
289	[	×
290	'base_uri' => $this->getCfsslUri()	×
291	]	×
292	)	×
293	;	×
294	} catch (RequestException\|ConnectException $th) {	×
295	switch ($th->getCode()) {	×
296	case 404:	×
297	throw new \Exception('Endpoint /health of CFSSL server not found. Maybe you are using incompatible version of CFSSL server. Use latests version.', 1);	×
298	default:
299	if ($th->getHandlerContext() && $th->getHandlerContext()['error']) {	×
300	throw new \Exception($th->getHandlerContext()['error'], 1);	×
301	}
302	throw new LibresignException($th->getMessage(), 500);	×
303	}
304	}
305
306	$responseDecoded = json_decode((string)$response->getBody(), true);	×
307	if (!isset($responseDecoded['success']) \|\| !$responseDecoded['success']) {	×
308	throw new LibresignException('Error while check cfssl API health!', 500);	×
309	}
310
311	if (empty($responseDecoded['result']) \|\| empty($responseDecoded['result']['healthy'])) {	×
312	return false;	×
313	}
314
315	return (bool)$responseDecoded['result']['healthy'];	×
316	}
317
318	private function wakeUp(): void {
319	if ($this->portOpen()) {	×
320	return;	×
321	}
322	$binary = $this->getBinary();	×
323	$configPath = $this->getCurrentConfigPath();	×
324	if (!$configPath) {	×
325	throw new LibresignException('CFSSL not configured.');	×
326	}
327	$this->cfsslServerHandler->updateExpirity($this->getCaExpiryInDays());	×
328	$process = $this->createProcess([	×
329	$binary,	×
330	'serve',	×
331	'-address=127.0.0.1',	×
332	'-ca-key', $configPath . DIRECTORY_SEPARATOR . 'ca-key.pem',	×
333	'-ca', $configPath . DIRECTORY_SEPARATOR . 'ca.pem',	×
334	'-config', $configPath . DIRECTORY_SEPARATOR . 'config_server.json',	×
335	]);	×
336	$process->setOptions(['create_new_console' => true]);	×
337	$process->setTimeout(null);	×
338	$process->disableOutput();	×
339	$process->start();	×
340
341	$pid = (int)($process->getPid() ?? 0);	×
342	if ($pid > 0) {	×
343	$this->processManager->register(self::PROCESS_SOURCE, $pid, [	×
344	'uri' => $this->getCfsslUri(),	×
345	]);	×
346	}
347
348	$loops = 0;	×
349	while (!$this->portOpen() && $loops <= 4) {	×
350	sleep(1);	×
351	$loops++;	×
352	}
353	}
354
355	private function portOpen(): bool {
356	$host = parse_url($this->getCfsslUri(), PHP_URL_HOST);	×
357	$port = parse_url($this->getCfsslUri(), PHP_URL_PORT);	×
358
NEW 359	set_error_handler(fn (int $errno, string $errstr, string $errfile = '', int $errline = 0, array $errcontext = []): bool => true);	×
360	$socket = fsockopen($host, $port, $errno, $errstr, 0.1);	×
361	restore_error_handler();	×
362	if (!$socket \|\| $errno \|\| $errstr) {	×
363	return false;	×
364	}
365	fclose($socket);	×
366	return true;	×
367	}
368
369	private function getServerPid(): int {
370	$uri = $this->getCfsslUri();	1✔
371	return $this->processManager->findRunningPid(	1✔
372	self::PROCESS_SOURCE,	1✔
373	fn (array $entry): bool => ($entry['context']['uri'] ?? '') === $uri,	1✔
374	);	1✔
375	}
376
377	private function stopIfRunning(): void {
378	$uri = $this->getCfsslUri();	1✔
379	$port = (int)(parse_url($uri, PHP_URL_PORT) ?? 0);	1✔
380	$this->processManager->setSourceHint(self::PROCESS_SOURCE, [	1✔
381	'uri' => $uri,	1✔
382	'port' => $port,	1✔
383	]);	1✔
384
385	$this->processManager->findRunningPid(	1✔
386	self::PROCESS_SOURCE,	1✔
387	fn (array $entry): bool => ($entry['context']['uri'] ?? '') === $uri,	1✔
388	);	1✔
389
390	foreach ($this->processManager->listRunning(self::PROCESS_SOURCE) as $entry) {	1✔
391	if (($entry['context']['uri'] ?? '') !== $uri) {	1✔
392	continue;	×
393	}
394
395	$pid = (int)($entry['pid'] ?? 0);	1✔
396	if ($pid <= 0) {	1✔
397	continue;	×
398	}
399	$this->processManager->stopPid($pid, SIGKILL);	1✔
400	$this->processManager->unregister(self::PROCESS_SOURCE, $pid);	1✔
401	}
402	}
403
404	private function getBinary(): string {
405	if ($this->binary) {	×
406	return $this->binary;	×
407	}
408
409	if (PHP_OS_FAMILY === 'Windows') {	×
410	throw new LibresignException('Incompatible with Windows');	×
411	}
412
413	if ($this->appConfig->hasKey(Application::APP_ID, 'cfssl_bin')) {	×
414	$binary = $this->appConfig->getValueString(Application::APP_ID, 'cfssl_bin');	×
415	if (!file_exists($binary)) {	×
416	$this->appConfig->deleteKey(Application::APP_ID, 'cfssl_bin');	×
417	}
418	return $binary;	×
419	}
420	throw new LibresignException('Binary of CFSSL not found. Install binaries.');	×
421	}
422
423	private function getCfsslUri(): string {
424	if ($this->cfsslUri) {	2✔
425	return $this->cfsslUri;	×
426	}
427
428	if ($uri = $this->appConfig->getValueString(Application::APP_ID, 'cfssl_uri')) {	2✔
429	return $uri;	×
430	}
431	$this->appConfig->deleteKey(Application::APP_ID, 'cfssl_uri');	2✔
432
433	$this->cfsslUri = self::CFSSL_URI;	2✔
434	return $this->cfsslUri;	2✔
435	}
436
437	public function setCfsslUri($uri): void {
438	if ($uri) {	×
439	$this->appConfig->setValueString(Application::APP_ID, 'cfssl_uri', $uri);	×
440	} else {
441	$this->appConfig->deleteKey(Application::APP_ID, 'cfssl_uri');	×
442	}
443	$this->cfsslUri = $uri;	×
444	}
445
446	private function checkBinaries(): array {
447	if (PHP_OS_FAMILY === 'Windows') {	4✔
448	return [	×
449	(new ConfigureCheckHelper())	×
450	->setErrorMessage('CFSSL is incompatible with Windows')	×
451	->setResource('cfssl'),	×
452	];	×
453	}
454	$binary = $this->appConfig->getValueString(Application::APP_ID, 'cfssl_bin');	4✔
455	if (!$binary) {	4✔
456	return [	×
457	(new ConfigureCheckHelper())	×
458	->setErrorMessage('CFSSL not installed.')	×
459	->setResource('cfssl')	×
460	->setTip('Run occ libresign:install --cfssl'),	×
461	];	×
462	}
463
464	if (!file_exists($binary)) {	4✔
465	return [	×
466	(new ConfigureCheckHelper())	×
467	->setErrorMessage('CFSSL not found.')	×
468	->setResource('cfssl')	×
469	->setTip('Run occ libresign:install --cfssl'),	×
470	];	×
471	}
472	$process = $this->createProcess([$binary, 'version']);	4✔
473	$process->run();	4✔
474	$version = $process->getOutput();	4✔
475	if (!$process->isSuccessful() \|\| empty($version)) {	4✔
476	return [	1✔
477	(new ConfigureCheckHelper())	1✔
478	->setErrorMessage(sprintf(	1✔
479	'Failed to run the command "%s" with user %s',	1✔
480	"$binary version",	1✔
481	get_current_user()	1✔
482	))	1✔
483	->setResource('cfssl')	1✔
484	->setTip('Run occ libresign:install --cfssl')	1✔
485	];	1✔
486	}
487	preg_match_all('/: (?<version>.*)/', $version, $matches);	3✔
488	if (!$matches \|\| !isset($matches['version']) \|\| count($matches['version']) !== 2) {	3✔
489	return [	1✔
490	(new ConfigureCheckHelper())	1✔
491	->setErrorMessage(sprintf(	1✔
492	'Failed to identify cfssl version with command %s',	1✔
493	"$binary version"	1✔
494	))	1✔
495	->setResource('cfssl')	1✔
496	->setTip('Run occ libresign:install --cfssl')	1✔
497	];	1✔
498	}
499	if (!str_contains($matches['version'][0], InstallService::CFSSL_VERSION)) {	2✔
500	return [	1✔
501	(new ConfigureCheckHelper())	1✔
502	->setErrorMessage(sprintf(	1✔
503	'Invalid version. Expected: %s, actual: %s',	1✔
504	InstallService::CFSSL_VERSION,	1✔
505	$matches['version'][0]	1✔
506	))	1✔
507	->setResource('cfssl')	1✔
508	->setTip('Run occ libresign:install --cfssl')	1✔
509	];	1✔
510	}
511	$return = [];	1✔
512	$return[] = (new ConfigureCheckHelper())	1✔
513	->setSuccessMessage('CFSSL binary path: ' . $binary)	1✔
514	->setResource('cfssl');	1✔
515	$return[] = (new ConfigureCheckHelper())	1✔
516	->setSuccessMessage('CFSSL version: ' . $matches['version'][0])	1✔
517	->setResource('cfssl');	1✔
518	$return[] = (new ConfigureCheckHelper())	1✔
519	->setSuccessMessage('Runtime: ' . $matches['version'][1])	1✔
520	->setResource('cfssl');	1✔
521	return $return;	1✔
522	}
523
524	/**
525	* @param string[] $command
526	*/
527	protected function createProcess(array $command): Process {
528	return new Process($command);	×
529	}
530
531	/**
532	* Get Authority Key Identifier from certificate (needed for CFSSL revocation)
533	*
534	* @param string $certificatePem PEM encoded certificate
535	* @return string Authority Key Identifier in lowercase without colons
536	*/
537	public function getAuthorityKeyId(string $certificatePem): string {
538	$cert = openssl_x509_read($certificatePem);	×
539	if (!$cert) {	×
540	throw new \RuntimeException('Invalid certificate format');	×
541	}
542
543	$parsed = openssl_x509_parse($cert);	×
544	if (!$parsed \|\| !isset($parsed['extensions']['authorityKeyIdentifier'])) {	×
545	throw new \RuntimeException('Certificate does not contain Authority Key Identifier');	×
546	}
547
548	$authKeyId = $parsed['extensions']['authorityKeyIdentifier'];	×
549
550	if (preg_match('/keyid:([A-Fa-f0-9:]+)/', $authKeyId, $matches)) {	×
551	return strtolower(str_replace(':', '', $matches[1]));	×
552	}
553
554	throw new \RuntimeException('Could not parse Authority Key Identifier');	×
555	}
556
557	/**
558	* Revoke a certificate using CFSSL API
559	*
560	* @param string $serialNumber Certificate serial number in decimal format
561	* @param string $authorityKeyId Authority key identifier (lowercase, no colons)
562	* @param string $reason CRLReason description string (e.g., 'superseded', 'keyCompromise')
563	*/
564	public function revokeCertificate(string $serialNumber, string $authorityKeyId, string $reason): bool {
565	try {
566	$json = [	×
567	'json' => [	×
568	'serial' => $serialNumber,	×
569	'authority_key_id' => $authorityKeyId,	×
570	'reason' => $reason,	×
571	],	×
572	];	×
573
574	$response = $this->getClient()->request('POST', 'revoke', $json);	×
575
576	$responseData = json_decode((string)$response->getBody(), true);	×
577
578	if (!isset($responseData['success'])) {	×
579	$errorMessage = isset($responseData['errors'])	×
580	? implode(', ', array_column($responseData['errors'], 'message'))	×
581	: 'Unknown CFSSL error';	×
582	throw new \RuntimeException('CFSSL revocation failed: ' . $errorMessage);	×
583	}
584
585	return $responseData['success'];	×
586	} catch (RequestException\|ConnectException $e) {	×
587	throw new \RuntimeException('Failed to communicate with CFSSL server: ' . $e->getMessage());	×
588	} catch (\Throwable $e) {	×
589	throw new \RuntimeException('CFSSL certificate revocation error: ' . $e->getMessage());	×
590	}
591	}
592
593	private function persistSerialNumberToCrl(array $parsed): void {
594	if (!isset($parsed['serialNumberHex']) \|\| !isset($parsed['valid_to'])) {	×
595	return;	×
596	}
597
598	$serialNumber = $parsed['serialNumberHex'];	×
599
600	$owner = $this->getCommonName() ?? 'Unknown';	×
601
602	$expiresAt = null;	×
603	if (isset($parsed['validTo_time_t'])) {	×
604	$expiresAt = new \DateTime('@' . $parsed['validTo_time_t']);	×
605	}
606
607	$issuer = $parsed['issuer'] ?? [];	×
608	$subject = $parsed['subject'] ?? [];	×
609
610	$this->crlMapper->createCertificate(	×
611	$serialNumber,	×
612	$owner,	×
613	'cfssl',	×
614	$this->caIdentifierService->getInstanceId(),	×
615	$this->caIdentifierService->getCaIdParsed()['generation'],	×
616	new \DateTime(),	×
617	$expiresAt,	×
618	$issuer,	×
619	$subject,	×
620	CertificateType::LEAF->value,	×
621	);	×
622	}
623
624	private function persistRootCertificateFromData(string $certPem): void {
625	$x509Resource = openssl_x509_read($certPem);	×
626	if (!$x509Resource) {	×
627	throw new \RuntimeException('Failed to parse root certificate');	×
628	}
629
630	$parsed = openssl_x509_parse($x509Resource);	×
631	if (!$parsed) {	×
632	throw new \RuntimeException('Failed to extract root certificate information');	×
633	}
634
635	$serialNumber = $parsed['serialNumberHex'] ?? '';	×
636	if (empty($serialNumber)) {	×
637	throw new \RuntimeException('Root certificate has no serial number');	×
638	}
639
640	$owner = $this->getCommonName() ?? 'Root CA';	×
641
642	$expiresAt = null;	×
643	if (isset($parsed['validTo_time_t'])) {	×
644	$expiresAt = new \DateTime('@' . $parsed['validTo_time_t']);	×
645	}
646
647	/** @var array<string, mixed> $issuer */
648	$issuer = $parsed['issuer'] ?? [];	×
649	/** @var array<string, mixed> $subject */
650	$subject = $parsed['subject'] ?? [];	×
651
652	$this->crlMapper->createCertificate(	×
653	$serialNumber,	×
654	$owner,	×
655	'cfssl',	×
656	$this->caIdentifierService->getInstanceId(),	×
657	$this->caIdentifierService->getCaIdParsed()['generation'],	×
658	new \DateTime(),	×
659	$expiresAt,	×
660	$issuer,	×
661	$subject,	×
662	CertificateType::ROOT->value,	×
663	);	×
664	}
665	}

LibreSign / libresign / 27467144385

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