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<?php |
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/** |
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* @author Chris Hilsdon <[email protected]> |
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* @package ComodoDecodeCSR |
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* @copyright 2016 Xigen |
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* @license GNU General Public License v3 |
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* @link https://github.com/XigenChris/ComodoDecodeCSR |
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*/ |
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namespace Xigen; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\ClientException; |
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class ComodoDecodeCSR |
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{ |
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use Traits\ComodoDecodeCSR\Getters; |
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use Traits\ComodoDecodeCSR\Setters; |
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protected $MD5; |
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protected $SHA1; |
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protected $Endpoint = "https://secure.comodo.net/products/!decodeCSR"; |
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protected $CSR; |
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protected $Form = [ |
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'responseFormat' => 'N', |
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'showErrorCodes' => 'N', |
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'showErrorMessages' => 'N', |
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'showFieldNames' => 'N', |
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'showEmptyFields' => 'N', |
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'showCN' => 'N', |
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'showAddress' => 'N', |
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'showPublicKey' => 'N', |
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'showKeySize' => 'N', |
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'showSANDNSNames' => 'Y', |
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'showCSR' => 'N', |
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'showCSRHashes' => 'Y', |
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'showSignatureAlgorithm' => 'N', |
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'product' => '', |
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'countryNameType' => 'TWOCHAR' |
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]; |
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private $request; |
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public function fetchHashes() |
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{ |
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$client = new Client(); |
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$this->request = $client->request('POST', $this->getEndpoint(), [ |
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'form_params' => $this->Form |
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]); |
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return $this->processResponse(); |
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} |
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public function checkInstalled() |
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{ |
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$CSRInfo = $this->decodeCSR(); |
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$domain = $CSRInfo['subject']['CN']; |
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$URL = 'http://' . $domain . "/" . $this->getmd5() . '.txt'; |
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$client = new Client(); |
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try { |
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$request = $client->request('GET', $URL); |
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} catch (ClientException $e) { |
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return false; |
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} |
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$response = "" . $request->getBody(); |
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return $this->checkDVC($response); |
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} |
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public function generateDVC() |
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{ |
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$DVC = $this->getSHA1() . "\n"; |
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$DVC .= "comodoca.com\n"; |
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return $DVC; |
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} |
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public function checkDVC($response) |
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{ |
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$DVC = $this->generateDVC(); |
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//If the response matches the DVC value return true |
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if ($response === $DVC) { |
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return true; |
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} |
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//Check if last character is not a new line |
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if (substr($response, -1) !== "\n") { |
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//Add said new line |
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$response = $response . "\n"; |
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} |
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//Check it again |
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if ($response === $DVC) { |
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return true; |
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} |
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return false; |
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} |
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private function decodeCSR() |
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{ |
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$data = openssl_csr_get_public_key($this->getCSR()); |
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$details = openssl_pkey_get_details($data); |
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$key = $details['key']; |
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$subject = openssl_csr_get_subject($this->getCSR()); |
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return array( |
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"subject" => $subject, |
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"key" => $key |
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); |
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} |
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private function processResponse() |
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{ |
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$response = $this->request->getBody(); |
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$lines = explode("\n", $response); |
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$data = array(); |
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//Remove the first array as we don't need the SAN and can cause problems |
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//with a multi domain SAN |
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unset($lines[0]); |
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foreach ($lines as $v) { |
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if (!empty($v)) { |
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$value = explode("=", $v); |
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$data[$value[0]] = $value[1]; |
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} |
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} |
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$this->setMD5($data["md5"]); |
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$this->setSHA1($data["sha1"]); |
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return $data ? $data : false; |
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} |
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} |
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XigenChris /
ComodoDecodeCSR
