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<?php |
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namespace NFePHP\Common; |
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/** |
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* Certificate class for management and use of digital certificates A1 (PKCS # 12) |
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* @category NFePHP |
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* @package NFePHP\Common\Certificate |
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* @copyright Copyright (c) 2008-2017 |
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* @license http://www.gnu.org/licenses/lesser.html LGPL v3 |
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* @author Antonio Spinelli <tonicospinelli85 at gmail dot com> |
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* @link http://github.com/nfephp-org/sped-common for the canonical source repository |
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*/ |
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use NFePHP\Common\Certificate\PrivateKey; |
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use NFePHP\Common\Certificate\PublicKey; |
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use NFePHP\Common\Certificate\CertificationChain; |
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use NFePHP\Common\Certificate\SignatureInterface; |
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use NFePHP\Common\Certificate\VerificationInterface; |
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use NFePHP\Common\Exception\CertificateException; |
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class Certificate implements SignatureInterface, VerificationInterface |
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{ |
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/** |
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* @var \NFePHP\Common\Certificate\PrivateKey |
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*/ |
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public $privateKey; |
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/** |
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* @var \NFePHP\Common\Certificate\PublicKey |
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*/ |
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public $publicKey; |
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/** |
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* @var \NFePHP\Common\Certificate\CertificationChain |
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*/ |
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public $chainKeys; |
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/** |
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* Constructor |
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* @param \NFePHP\Common\Certificate\PrivateKey $privateKey |
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* @param \NFePHP\Common\Certificate\PublicKey $publicKey |
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* @param \NFePHP\Common\Certificate\CertificationChain $chainKeys |
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*/ |
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public function __construct(PrivateKey $privateKey, PublicKey $publicKey, CertificationChain $chainKeys) |
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{ |
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$this->privateKey = $privateKey; |
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$this->publicKey = $publicKey; |
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$this->chainKeys = $chainKeys; |
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} |
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/** |
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* Read PFX and return this class |
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* @param string $content |
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* @param string $password |
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* @return \NFePHP\Common\Certificate |
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* @throws CertificateException |
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*/ |
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public static function readPfx($content, $password) |
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{ |
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$certs = []; |
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if (!openssl_pkcs12_read($content, $certs, $password)) { |
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throw CertificateException::unableToRead(); |
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} |
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$chain = ''; |
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if (!empty($certs['extracerts'])) { |
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foreach ($certs['extracerts'] as $ec) { |
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$chain .= $ec; |
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} |
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} |
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return new static( |
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new PrivateKey($certs['pkey']), |
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new PublicKey($certs['cert']), |
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new CertificationChain($chain) |
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); |
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} |
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/** |
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* Returns a PFX string with certification chain if exists |
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* @param string $password |
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* @return string |
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*/ |
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public function writePfx($password) |
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{ |
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$password = trim($password); |
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if (empty($password)) { |
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return ''; |
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} |
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$x509_cert = openssl_x509_read("{$this->publicKey}"); |
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$privateKey_resource = openssl_pkey_get_private("{$this->privateKey}"); |
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$pfxstring = ''; |
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openssl_pkcs12_export( |
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$x509_cert, |
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$pfxstring, |
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$privateKey_resource, |
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$password, |
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$this->chainKeys->getExtraCertsForPFX() |
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); |
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return $pfxstring; |
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} |
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/** |
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* Gets company name. |
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* @return string |
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*/ |
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public function getCompanyName() |
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{ |
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return $this->publicKey->commonName; |
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} |
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/** |
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* Gets start date. |
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* @return \DateTime Returns start date. |
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*/ |
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public function getValidFrom() |
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{ |
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return $this->publicKey->validFrom; |
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} |
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/** |
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* Gets end date. |
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* @return \DateTime Returns end date. |
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*/ |
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public function getValidTo() |
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{ |
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return $this->publicKey->validTo; |
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} |
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/** |
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* Check if certificate has been expired. |
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* @return bool Returns true when it is truth, otherwise false. |
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*/ |
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public function isExpired() |
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{ |
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return $this->publicKey->isExpired(); |
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} |
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/** |
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* Gets CNPJ by OID '2.16.76.1.3.3' from ASN.1 certificate struture |
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* @return string |
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*/ |
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public function getCnpj() |
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{ |
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return $this->publicKey->cnpj(); |
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} |
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/** |
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* Gets CPF by OID '2.16.76.1.3.1' from ASN.1 certificate struture |
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* @return string |
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*/ |
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public function getCpf() |
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{ |
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return $this->publicKey->cpf(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function sign($content, $algorithm = OPENSSL_ALGO_SHA1) |
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{ |
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return $this->privateKey->sign($content, $algorithm); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function verify($data, $signature, $algorithm = OPENSSL_ALGO_SHA1) |
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{ |
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return $this->publicKey->verify($data, $signature, $algorithm); |
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} |
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/** |
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* Returns public key and chain in PEM format |
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* @return string |
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*/ |
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public function __toString() |
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{ |
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$chainKeys = ''; |
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if ($this->chainKeys != null) { |
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$chainKeys = "{$this->chainKeys}"; |
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} |
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return "{$this->publicKey}{$chainKeys}"; |
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} |
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} |
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nfephp-org /
sped-common
