fix(ocm): switching to IdentityProof

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>
nextcloud · Nov 16, 2024 · f4f1591 · f4f1591
1 parent 1d42f2b
commit f4f1591
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Showing 20 changed files with 111 additions and 640 deletions.
diff --git a/apps/cloud_federation_api/lib/Capabilities.php b/apps/cloud_federation_api/lib/Capabilities.php
@@ -8,7 +8,7 @@
  */
 namespace OCA\CloudFederationAPI;
 
-use NCU\Security\PublicPrivateKeyPairs\Exceptions\KeyPairException;
+use NCU\Security\Signature\Exceptions\IdentityNotFoundException;
 use NCU\Security\Signature\Exceptions\SignatoryException;
 use OC\OCM\OCMSignatoryManager;
 use OCP\Capabilities\ICapability;
@@ -79,7 +79,7 @@ public function getCapabilities() {
 			} else {
 				$this->logger->debug('ocm public key feature disabled');
 			}
-		} catch (SignatoryException|KeyPairException $e) {
+		} catch (SignatoryException|IdentityNotFoundException $e) {
 			$this->logger->warning('cannot generate local signatory', ['exception' => $e]);
 		}
 

diff --git a/apps/cloud_federation_api/lib/Controller/RequestHandlerController.php b/apps/cloud_federation_api/lib/Controller/RequestHandlerController.php
@@ -5,6 +5,7 @@
  */
 namespace OCA\CloudFederationAPI\Controller;
 
+use NCU\Security\Signature\Exceptions\IdentityNotFoundException;
 use NCU\Security\Signature\Exceptions\IncomingRequestException;
 use NCU\Security\Signature\Exceptions\SignatoryNotFoundException;
 use NCU\Security\Signature\Exceptions\SignatureException;
@@ -427,16 +428,10 @@ private function getHostFromFederationId(string $entry): string {
 		}
 		[, $rightPart] = explode('@', $entry, 2);
 
-		$host = parse_url($rightPart, PHP_URL_HOST);
-		$port = parse_url($rightPart, PHP_URL_PORT);
-		if ($port !== null && $port !== false) {
-			$host .= ':' . $port;
-		}
-
-		if (is_string($host) && $host !== '') {
-			return $host;
+		try {
+			return $this->signatureManager->extractIdentityFromUri($rightPart);
+		} catch (IdentityNotFoundException) {
+			throw new IncomingRequestException('invalid host within federation id: ' . $entry);
 		}
-
-		throw new IncomingRequestException('host is empty');
 	}
 }
diff --git a/build/integration/federation_features/cleanup-remote-storage.feature b/build/integration/federation_features/cleanup-remote-storage.feature
@@ -35,9 +35,6 @@ Feature: cleanup-remote-storage
     # server may have its own /textfile0.txt" file)
     And User "user1" copies file "/textfile0.txt" to "/remote-share.txt"
     And User "user1" from server "REMOTE" shares "/remote-share.txt" with user "user0" from server "LOCAL"
-    And As an "user1"
-    And sending "GET" to "/apps/files_sharing/api/v1/shares"
-    And the list of returned shares has 1 shares
     And Using server "LOCAL"
     # Accept and download the file to ensure that a storage is created for the
     # federated share

diff --git a/lib/composer/composer/autoload_classmap.php b/lib/composer/composer/autoload_classmap.php
@@ -7,11 +7,6 @@
 
 return array(
     'Composer\\InstalledVersions' => $vendorDir . '/composer/InstalledVersions.php',
-    'NCU\\Security\\PublicPrivateKeyPairs\\Exceptions\\KeyPairConflictException' => $baseDir . '/lib/unstable/Security/PublicPrivateKeyPairs/Exceptions/KeyPairConflictException.php',
-    'NCU\\Security\\PublicPrivateKeyPairs\\Exceptions\\KeyPairException' => $baseDir . '/lib/unstable/Security/PublicPrivateKeyPairs/Exceptions/KeyPairException.php',
-    'NCU\\Security\\PublicPrivateKeyPairs\\Exceptions\\KeyPairNotFoundException' => $baseDir . '/lib/unstable/Security/PublicPrivateKeyPairs/Exceptions/KeyPairNotFoundException.php',
-    'NCU\\Security\\PublicPrivateKeyPairs\\IKeyPairManager' => $baseDir . '/lib/unstable/Security/PublicPrivateKeyPairs/IKeyPairManager.php',
-    'NCU\\Security\\PublicPrivateKeyPairs\\Model\\IKeyPair' => $baseDir . '/lib/unstable/Security/PublicPrivateKeyPairs/Model/IKeyPair.php',
     'NCU\\Security\\Signature\\Exceptions\\IdentityNotFoundException' => $baseDir . '/lib/unstable/Security/Signature/Exceptions/IdentityNotFoundException.php',
     'NCU\\Security\\Signature\\Exceptions\\IncomingRequestException' => $baseDir . '/lib/unstable/Security/Signature/Exceptions/IncomingRequestException.php',
     'NCU\\Security\\Signature\\Exceptions\\IncomingRequestNotFoundException' => $baseDir . '/lib/unstable/Security/Signature/Exceptions/IncomingRequestNotFoundException.php',
@@ -1920,8 +1915,6 @@
     'OC\\Security\\Ip\\Range' => $baseDir . '/lib/private/Security/Ip/Range.php',
     'OC\\Security\\Ip\\RemoteAddress' => $baseDir . '/lib/private/Security/Ip/RemoteAddress.php',
     'OC\\Security\\Normalizer\\IpAddress' => $baseDir . '/lib/private/Security/Normalizer/IpAddress.php',
-    'OC\\Security\\PublicPrivateKeyPairs\\KeyPairManager' => $baseDir . '/lib/private/Security/PublicPrivateKeyPairs/KeyPairManager.php',
-    'OC\\Security\\PublicPrivateKeyPairs\\Model\\KeyPair' => $baseDir . '/lib/private/Security/PublicPrivateKeyPairs/Model/KeyPair.php',
     'OC\\Security\\RateLimiting\\Backend\\DatabaseBackend' => $baseDir . '/lib/private/Security/RateLimiting/Backend/DatabaseBackend.php',
     'OC\\Security\\RateLimiting\\Backend\\IBackend' => $baseDir . '/lib/private/Security/RateLimiting/Backend/IBackend.php',
     'OC\\Security\\RateLimiting\\Backend\\MemoryCacheBackend' => $baseDir . '/lib/private/Security/RateLimiting/Backend/MemoryCacheBackend.php',

diff --git a/lib/composer/composer/autoload_static.php b/lib/composer/composer/autoload_static.php
@@ -48,11 +48,6 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
 
     public static $classMap = array (
         'Composer\\InstalledVersions' => __DIR__ . '/..' . '/composer/InstalledVersions.php',
-        'NCU\\Security\\PublicPrivateKeyPairs\\Exceptions\\KeyPairConflictException' => __DIR__ . '/../../..' . '/lib/unstable/Security/PublicPrivateKeyPairs/Exceptions/KeyPairConflictException.php',
-        'NCU\\Security\\PublicPrivateKeyPairs\\Exceptions\\KeyPairException' => __DIR__ . '/../../..' . '/lib/unstable/Security/PublicPrivateKeyPairs/Exceptions/KeyPairException.php',
-        'NCU\\Security\\PublicPrivateKeyPairs\\Exceptions\\KeyPairNotFoundException' => __DIR__ . '/../../..' . '/lib/unstable/Security/PublicPrivateKeyPairs/Exceptions/KeyPairNotFoundException.php',
-        'NCU\\Security\\PublicPrivateKeyPairs\\IKeyPairManager' => __DIR__ . '/../../..' . '/lib/unstable/Security/PublicPrivateKeyPairs/IKeyPairManager.php',
-        'NCU\\Security\\PublicPrivateKeyPairs\\Model\\IKeyPair' => __DIR__ . '/../../..' . '/lib/unstable/Security/PublicPrivateKeyPairs/Model/IKeyPair.php',
         'NCU\\Security\\Signature\\Exceptions\\IdentityNotFoundException' => __DIR__ . '/../../..' . '/lib/unstable/Security/Signature/Exceptions/IdentityNotFoundException.php',
         'NCU\\Security\\Signature\\Exceptions\\IncomingRequestException' => __DIR__ . '/../../..' . '/lib/unstable/Security/Signature/Exceptions/IncomingRequestException.php',
         'NCU\\Security\\Signature\\Exceptions\\IncomingRequestNotFoundException' => __DIR__ . '/../../..' . '/lib/unstable/Security/Signature/Exceptions/IncomingRequestNotFoundException.php',
@@ -1961,8 +1956,6 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
         'OC\\Security\\Ip\\Range' => __DIR__ . '/../../..' . '/lib/private/Security/Ip/Range.php',
         'OC\\Security\\Ip\\RemoteAddress' => __DIR__ . '/../../..' . '/lib/private/Security/Ip/RemoteAddress.php',
         'OC\\Security\\Normalizer\\IpAddress' => __DIR__ . '/../../..' . '/lib/private/Security/Normalizer/IpAddress.php',
-        'OC\\Security\\PublicPrivateKeyPairs\\KeyPairManager' => __DIR__ . '/../../..' . '/lib/private/Security/PublicPrivateKeyPairs/KeyPairManager.php',
-        'OC\\Security\\PublicPrivateKeyPairs\\Model\\KeyPair' => __DIR__ . '/../../..' . '/lib/private/Security/PublicPrivateKeyPairs/Model/KeyPair.php',
         'OC\\Security\\RateLimiting\\Backend\\DatabaseBackend' => __DIR__ . '/../../..' . '/lib/private/Security/RateLimiting/Backend/DatabaseBackend.php',
         'OC\\Security\\RateLimiting\\Backend\\IBackend' => __DIR__ . '/../../..' . '/lib/private/Security/RateLimiting/Backend/IBackend.php',
         'OC\\Security\\RateLimiting\\Backend\\MemoryCacheBackend' => __DIR__ . '/../../..' . '/lib/private/Security/RateLimiting/Backend/MemoryCacheBackend.php',

diff --git a/lib/private/Federation/CloudFederationProviderManager.php b/lib/private/Federation/CloudFederationProviderManager.php
@@ -18,6 +18,7 @@
 use OCP\Federation\ICloudFederationProviderManager;
 use OCP\Federation\ICloudFederationShare;
 use OCP\Federation\ICloudIdManager;
+use OCP\Http\Client\IClient;
 use OCP\Http\Client\IClientService;
 use OCP\Http\Client\IResponse;
 use OCP\IAppConfig;
@@ -105,25 +106,11 @@ public function getCloudFederationProvider($resourceType) {
 	public function sendShare(ICloudFederationShare $share) {
 		$cloudID = $this->cloudIdManager->resolveCloudId($share->getShareWith());
 		try {
-			$ocmProvider = $this->discoveryService->discover($cloudID->getRemote());
-		} catch (OCMProviderException $e) {
-			return false;
-		}
-
-		$client = $this->httpClientService->newClient();
-		try {
-			// signing the payload using OCMSignatoryManager before initializing the request
-			$uri = $ocmProvider->getEndPoint() . '/shares';
-			$payload = array_merge($this->getDefaultRequestOptions(), ['body' => json_encode($share->getShare())]);
-			if (!$this->appConfig->getValueBool('core', OCMSignatoryManager::APPCONFIG_SIGN_DISABLED, lazy: true)) {
-				$signedPayload = $this->signatureManager->signOutgoingRequestIClientPayload(
-					$this->signatoryManager,
-					$payload,
-					'post', $uri
-				);
+			try {
+				$response = $this->postOcmPayload($cloudID->getRemote(), '/shares', json_encode($share->getShare()));
+			} catch (OCMProviderException) {
+				return false;
 			}
-			$response = $client->post($uri, $signedPayload ?? $payload);
-
 			if ($response->getStatusCode() === Http::STATUS_CREATED) {
 				$result = json_decode($response->getBody(), true);
 				return (is_array($result)) ? $result : [];
@@ -149,22 +136,9 @@ public function sendShare(ICloudFederationShare $share) {
 	 */
 	public function sendCloudShare(ICloudFederationShare $share): IResponse {
 		$cloudID = $this->cloudIdManager->resolveCloudId($share->getShareWith());
-		$ocmProvider = $this->discoveryService->discover($cloudID->getRemote());
-
 		$client = $this->httpClientService->newClient();
 		try {
-			// signing the payload using OCMSignatoryManager before initializing the request
-			$uri = $ocmProvider->getEndPoint() . '/shares';
-			$payload = array_merge($this->getDefaultRequestOptions(), ['body' => json_encode($share->getShare())]);
-			if (!$this->appConfig->getValueBool('core', OCMSignatoryManager::APPCONFIG_SIGN_DISABLED, lazy: true)) {
-				$signedPayload = $this->signatureManager->signOutgoingRequestIClientPayload(
-					$this->signatoryManager,
-					$payload,
-					'post', $uri
-				);
-			}
-
-			return $client->post($uri, $signedPayload ?? $payload);
+			return $this->postOcmPayload($cloudID->getRemote(), '/shares', json_encode($share->getShare()), $client);
 		} catch (\Throwable $e) {
 			$this->logger->error('Error while sending share to federation server: ' . $e->getMessage(), ['exception' => $e]);
 			try {
@@ -183,26 +157,11 @@ public function sendCloudShare(ICloudFederationShare $share): IResponse {
 	 */
 	public function sendNotification($url, ICloudFederationNotification $notification) {
 		try {
-			$ocmProvider = $this->discoveryService->discover($url);
-		} catch (OCMProviderException $e) {
-			return false;
-		}
-
-		$client = $this->httpClientService->newClient();
-		try {
-
-			// signing the payload using OCMSignatoryManager before initializing the request
-			$uri = $ocmProvider->getEndPoint() . '/notifications';
-			$payload = array_merge($this->getDefaultRequestOptions(), ['body' => json_encode($notification->getMessage())]);
-			if (!$this->appConfig->getValueBool('core', OCMSignatoryManager::APPCONFIG_SIGN_DISABLED, lazy: true)) {
-				$signedPayload = $this->signatureManager->signOutgoingRequestIClientPayload(
-					$this->signatoryManager,
-					$payload,
-					'post', $uri
-				);
+			try {
+				$response = $this->postOcmPayload($url, '/notifications', json_encode($notification->getMessage()));
+			} catch (OCMProviderException) {
+				return false;
 			}
-			$response = $client->post($uri, $signedPayload ?? $payload);
-
 			if ($response->getStatusCode() === Http::STATUS_CREATED) {
 				$result = json_decode($response->getBody(), true);
 				return (is_array($result)) ? $result : [];
@@ -222,21 +181,9 @@ public function sendNotification($url, ICloudFederationNotification $notificatio
 	 * @throws OCMProviderException
 	 */
 	public function sendCloudNotification(string $url, ICloudFederationNotification $notification): IResponse {
-		$ocmProvider = $this->discoveryService->discover($url);
-
 		$client = $this->httpClientService->newClient();
 		try {
-			// signing the payload using OCMSignatoryManager before initializing the request
-			$uri = $ocmProvider->getEndPoint() . '/notifications';
-			$payload = array_merge($this->getDefaultRequestOptions(), ['body' => json_encode($notification->getMessage())]);
-			if (!$this->appConfig->getValueBool('core', OCMSignatoryManager::APPCONFIG_SIGN_DISABLED, lazy: true)) {
-				$signedPayload = $this->signatureManager->signOutgoingRequestIClientPayload(
-					$this->signatoryManager,
-					$payload,
-					'post', $uri
-				);
-			}
-			return $client->post($uri, $signedPayload ?? $payload);
+			return $this->postOcmPayload($url, '/notifications', json_encode($notification->getMessage()), $client);
 		} catch (\Throwable $e) {
 			$this->logger->error('Error while sending notification to federation server: ' . $e->getMessage(), ['exception' => $e]);
 			try {
@@ -256,6 +203,40 @@ public function isReady() {
 		return $this->appManager->isEnabledForUser('cloud_federation_api');
 	}
 
+	/**
+	 * @param string $cloudId
+	 * @param string $uri
+	 * @param string $payload
+	 *
+	 * @return IResponse
+	 * @throws OCMProviderException
+	 */
+	private function postOcmPayload(string $cloudId, string $uri, string $payload, ?IClient $client = null): IResponse {
+		$ocmProvider = $this->discoveryService->discover($cloudId);
+		$uri = $ocmProvider->getEndPoint() . '/' . ltrim($uri, '/');
+		$client = $client ?? $this->httpClientService->newClient();
+		return $client->post($uri, $this->prepareOcmPayload($uri, $payload));
+	}
+
+	/**
+	 * @param string $uri
+	 * @param string $payload
+	 *
+	 * @return array
+	 */
+	private function prepareOcmPayload(string $uri, string $payload): array {
+		$payload = array_merge($this->getDefaultRequestOptions(), ['body' => $payload]);
+		if (!$this->appConfig->getValueBool('core', OCMSignatoryManager::APPCONFIG_SIGN_DISABLED, lazy: true)) {
+			$signedPayload = $this->signatureManager->signOutgoingRequestIClientPayload(
+				$this->signatoryManager,
+				$payload,
+				'post', $uri
+			);
+		}
+
+		return $signedPayload ?? $payload;
+	}
+
 	private function getDefaultRequestOptions(): array {
 		return [
 			'headers' => ['content-type' => 'application/json'],

diff --git a/lib/private/Files/Storage/DAV.php b/lib/private/Files/Storage/DAV.php
@@ -64,7 +64,6 @@ class DAV extends Common {
 	protected $httpClientService;
 	/** @var ICertificateManager */
 	protected $certManager;
-	protected bool $verify = true;
 	protected LoggerInterface $logger;
 	protected IEventLogger $eventLogger;
 	protected IMimeTypeDetector $mimeTypeDetector;
@@ -104,7 +103,6 @@ public function __construct(array $parameters) {
 			if (isset($parameters['authType'])) {
 				$this->authType = $parameters['authType'];
 			}
-			$this->verify = (($parameters['verify'] ?? true) !== false);
 			if (isset($parameters['secure'])) {
 				if (is_string($parameters['secure'])) {
 					$this->secure = ($parameters['secure'] === 'true');
@@ -164,11 +162,6 @@ protected function init(): void {
 			}
 		}
 
-		if (!$this->verify) {
-			$this->client->addCurlSetting(CURLOPT_SSL_VERIFYHOST, 0);
-			$this->client->addCurlSetting(CURLOPT_SSL_VERIFYPEER, false);
-		}
-
 		$lastRequestStart = 0;
 		$this->client->on('beforeRequest', function (RequestInterface $request) use (&$lastRequestStart) {
 			$this->logger->debug('sending dav ' . $request->getMethod() . ' request to external storage: ' . $request->getAbsoluteUrl(), ['app' => 'dav']);

diff --git a/lib/private/OCM/Model/OCMProvider.php b/lib/private/OCM/Model/OCMProvider.php
@@ -210,11 +210,11 @@ private function looksValid(): bool {
 	 *      apiVersion: '1.0-proposal1',
 	 *      endPoint: string,
 	 *      publicKey: ISignatory|null,
-	 *      resourceTypes: array{
+	 *      resourceTypes: list<array{
 	 *          name: string,
 	 *          shareTypes: list<string>,
 	 *          protocols: array<string, string>
-	 *      }[],
+	 *      }>,
 	 *      version: string
 	 *  }
 	 */

diff --git a/lib/private/OCM/OCMSignatoryManager.php b/lib/private/OCM/OCMSignatoryManager.php
@@ -8,15 +8,13 @@
  */
 namespace OC\OCM;
 
-use NCU\Security\PublicPrivateKeyPairs\Exceptions\KeyPairConflictException;
-use NCU\Security\PublicPrivateKeyPairs\Exceptions\KeyPairNotFoundException;
-use NCU\Security\PublicPrivateKeyPairs\IKeyPairManager;
 use NCU\Security\Signature\Exceptions\IdentityNotFoundException;
 use NCU\Security\Signature\ISignatoryManager;
 use NCU\Security\Signature\ISignatureManager;
 use NCU\Security\Signature\Model\IIncomingSignedRequest;
 use NCU\Security\Signature\Model\ISignatory;
 use NCU\Security\Signature\Model\SignatoryType;
+use OC\Security\IdentityProof\Manager;
 use OC\Security\Signature\Model\Signatory;
 use OCP\IAppConfig;
 use OCP\IURLGenerator;
@@ -40,7 +38,7 @@ public function __construct(
 		private readonly IAppConfig $appConfig,
 		private readonly ISignatureManager $signatureManager,
 		private readonly IURLGenerator $urlGenerator,
-		private readonly IKeyPairManager $keyPairManager,
+		private readonly Manager $identityProofManager,
 		private readonly OCMDiscoveryService $ocmDiscoveryService,
 	) {
 	}
@@ -69,7 +67,6 @@ public function getOptions(): array {
 	 * @inheritDoc
 	 *
 	 * @return ISignatory
-	 * @throws KeyPairConflictException
 	 * @throws IdentityNotFoundException
 	 * @since 31.0.0
 	 */
@@ -85,13 +82,16 @@ public function getLocalSignatory(): ISignatory {
 			$keyId = $this->generateKeyId();
 		}
 
-		try {
-			$keyPair = $this->keyPairManager->getKeyPair('core', 'ocm_external');
-		} catch (KeyPairNotFoundException) {
-			$keyPair = $this->keyPairManager->generateKeyPair('core', 'ocm_external');
+		if ($this->identityProofManager->hasAppKey('core', 'ocm_external')) {
+			$this->identityProofManager->generateAppKey('core', 'ocm_external', [
+				'digest_alg' => 'rsa',
+				'private_key_bits' => 2048,
+				'private_key_type' => OPENSSL_KEYTYPE_RSA,
+			]);
 		}
+		$keyPair = $this->identityProofManager->getAppKey('core', 'ocm_external');
 
-		return new Signatory($keyId, $keyPair->getPublicKey(), $keyPair->getPrivateKey(), local: true);
+		return new Signatory($keyId, $keyPair->getPublic(), $keyPair->getPrivate(), local: true);
 	}
 
 	/**