hw_partner
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urmic_digital_encoder_decoder
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update

This commit is contained in:
devdatt 2026-01-01 02:30:20 +05:30
parent 57ddf8212f
commit f21c6afecb
1 changed files with 9 additions and 1 deletions
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10
encoder/firmware.php
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@ -129,32 +129,40 @@ EwIDAQAB
-----END PUBLIC KEY-----
";
error_log("starting");
$tmpDir = sys_get_temp_dir() . '/payload_' . bin2hex(random_bytes(6));
$zipFile = $tmpDir . '/payload.zip';
$sigFile = $tmpDir . '/payload.zip.sig';
$extractDir = $tmpDir . '/extract';
error_log("setting up directory");
mkdir($tmpDir, 0700, true);
mkdir($extractDir, 0700, true);
error_log("directory created");
error_log($tmpDir);
download($data['link'], $zipFile);
download($data['signature'], $sigFile);
error_log("download compltete");
$publicKey = openssl_pkey_get_public($public_key);
if (!$publicKey) fail('Invalid public key');
$data = file_get_contents($zipFile);
$signature = file_get_contents($sigFile);
error_log("loading zip and sig");
$verified = openssl_verify($data, $signature, $publicKey, OPENSSL_ALGO_SHA256);
openssl_free_key($publicKey);
if ($verified !== 1) {
error_log("verification failed");
fail('Signature verification FAILED');
}
error_log("varification complete");
$zip = new ZipArchive();
if ($zip->open($zipFile) !== true) {
error_log("zip unzip problem");
fail('Unable to open ZIP');
}
for ($i = 0; $i < $zip->numFiles; $i++) {