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<?php |
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namespace CybozuHttp\Cert; |
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/** |
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* @author ochi51 <[email protected]> |
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*/ |
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class Pfx |
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{ |
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/** |
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* @param $pfx |
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* @param $password |
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* @return string |
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* @throws \RuntimeException |
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*/ |
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1 |
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public static function toPem($pfx, $password): string |
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{ |
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$p12cert = array(); |
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$p12buf = self::read($pfx); |
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$p12cert = self::pkcs12Read($p12buf, $p12cert, $password); |
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if (empty($p12cert['cert']) || empty($p12cert['pkey'])) { |
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throw new \RuntimeException('Cert file not include info.'); |
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} |
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$pem = $p12cert['cert'] . "\n" . $p12cert['pkey'] . "\n"; |
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return self::addExtracerts($pem, $p12cert); |
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} |
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/** |
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* @param $pfx |
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* @return string |
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* @throws \RuntimeException |
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*/ |
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private static function read($pfx): string |
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{ |
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try { |
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$fd = fopen($pfx, 'rb'); |
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if ($fd === false) { |
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throw new \RuntimeException('Failed load cert file.'); |
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} |
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$p12buf = fread($fd, filesize($pfx)); |
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fclose($fd); |
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} catch (\Exception $e) { |
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throw new \RuntimeException('Failed load cert file.'); |
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} |
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return $p12buf; |
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} |
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/** |
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* @param $p12buf |
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* @param $p12cert |
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* @param $password |
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* @return array |
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* @throws \RuntimeException |
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*/ |
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private static function pkcs12Read($p12buf, array $p12cert, $password): array |
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{ |
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if (!openssl_pkcs12_read($p12buf, $p12cert, $password)) { |
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throw new \RuntimeException('Invalid cert format or password.'); |
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} |
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return $p12cert; |
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} |
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/** |
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* @param $pem |
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* @param $p12cert |
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* @return string |
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*/ |
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private static function addExtracerts($pem, $p12cert): string |
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{ |
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if (!empty($p12cert['extracerts'][0])) { |
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$pem .= $p12cert['extracerts'][0]; |
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} |
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return $pem; |
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} |
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} |
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ochi51 /
cybozu-http
