fix: Correctly check result of function

Signed-off-by: Joas Schilling <[email protected]> [skip ci]
nextcloud · May 22, 2024 · 4ff7f6e · 4ff7f6e
1 parent be2ed68
commit 4ff7f6e
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/index.php b/index.php
@@ -688,12 +688,12 @@ public function verifyIntegrity() {
 -----END CERTIFICATE-----
 EOF;
 
-		$validSignature = (bool)openssl_verify(
+		$validSignature = openssl_verify(
 			file_get_contents($this->getDownloadedFilePath()),
 			base64_decode($response['signature']),
 			$certificate,
 			OPENSSL_ALGO_SHA512
-		);
+		) === 1;
 
 		if ($validSignature === false) {
 			throw new \Exception('Signature of update is not valid');

diff --git a/lib/Updater.php b/lib/Updater.php
@@ -652,12 +652,12 @@ public function verifyIntegrity() {
 -----END CERTIFICATE-----
 EOF;
 
-		$validSignature = (bool)openssl_verify(
+		$validSignature = openssl_verify(
 			file_get_contents($this->getDownloadedFilePath()),
 			base64_decode($response['signature']),
 			$certificate,
 			OPENSSL_ALGO_SHA512
-		);
+		) === 1;
 
 		if ($validSignature === false) {
 			throw new \Exception('Signature of update is not valid');