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[stable26] fix: Correctly check result of function #561

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May 23, 2024
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4 changes: 2 additions & 2 deletions index.php
Original file line number Diff line number Diff line change
Expand Up @@ -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');
Expand Down
4 changes: 2 additions & 2 deletions lib/Updater.php
Original file line number Diff line number Diff line change
Expand Up @@ -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');
Expand Down
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