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-rw-r--r--vendor/swiftmailer/classes/Swift/Signers/SMimeSigner.php428
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diff --git a/vendor/swiftmailer/classes/Swift/Signers/SMimeSigner.php b/vendor/swiftmailer/classes/Swift/Signers/SMimeSigner.php
deleted file mode 100644
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--- a/vendor/swiftmailer/classes/Swift/Signers/SMimeSigner.php
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@@ -1,428 +0,0 @@
-<?php
-
-/*
- * This file is part of SwiftMailer.
- * (c) 2004-2009 Chris Corbyn
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-/**
- * MIME Message Signer used to apply S/MIME Signature/Encryption to a message.
- *
- *
- * @author Romain-Geissler
- * @author Sebastiaan Stok <s.stok@rollerscapes.net>
- */
-class Swift_Signers_SMimeSigner implements Swift_Signers_BodySigner
-{
- protected $signCertificate;
- protected $signPrivateKey;
- protected $encryptCert;
- protected $signThenEncrypt = true;
- protected $signLevel;
- protected $encryptLevel;
- protected $signOptions;
- protected $encryptOptions;
- protected $encryptCipher;
-
- /**
- * @var Swift_StreamFilters_StringReplacementFilterFactory
- */
- protected $replacementFactory;
-
- /**
- * @var Swift_Mime_HeaderFactory
- */
- protected $headerFactory;
-
- /**
- * Constructor.
- *
- * @param string $certificate
- * @param string $privateKey
- * @param string $encryptCertificate
- */
- public function __construct($signCertificate = null, $signPrivateKey = null, $encryptCertificate = null)
- {
- if (null !== $signPrivateKey) {
- $this->setSignCertificate($signCertificate, $signPrivateKey);
- }
-
- if (null !== $encryptCertificate) {
- $this->setEncryptCertificate($encryptCertificate);
- }
-
- $this->replacementFactory = Swift_DependencyContainer::getInstance()
- ->lookup('transport.replacementfactory');
-
- $this->signOptions = PKCS7_DETACHED;
-
- // Supported since php5.4
- if (defined('OPENSSL_CIPHER_AES_128_CBC')) {
- $this->encryptCipher = OPENSSL_CIPHER_AES_128_CBC;
- } else {
- $this->encryptCipher = OPENSSL_CIPHER_RC2_128;
- }
- }
-
- /**
- * Returns an new Swift_Signers_SMimeSigner instance.
- *
- * @param string $certificate
- * @param string $privateKey
- *
- * @return Swift_Signers_SMimeSigner
- */
- public static function newInstance($certificate = null, $privateKey = null)
- {
- return new self($certificate, $privateKey);
- }
-
- /**
- * Set the certificate location to use for signing.
- *
- * @link http://www.php.net/manual/en/openssl.pkcs7.flags.php
- *
- * @param string $certificate
- * @param string|array $privateKey If the key needs an passphrase use array('file-location', 'passphrase') instead
- * @param int $signOptions Bitwise operator options for openssl_pkcs7_sign()
- *
- * @return Swift_Signers_SMimeSigner
- */
- public function setSignCertificate($certificate, $privateKey = null, $signOptions = PKCS7_DETACHED)
- {
- $this->signCertificate = 'file://' . str_replace('\\', '/', realpath($certificate));
-
- if (null !== $privateKey) {
- if (is_array($privateKey)) {
- $this->signPrivateKey = $privateKey;
- $this->signPrivateKey[0] = 'file://' . str_replace('\\', '/', realpath($privateKey[0]));
- } else {
- $this->signPrivateKey = 'file://' . str_replace('\\', '/', realpath($privateKey));
- }
- }
-
- $this->signOptions = $signOptions;
-
- return $this;
- }
-
- /**
- * Set the certificate location to use for encryption.
- *
- * @link http://www.php.net/manual/en/openssl.pkcs7.flags.php
- * @link http://nl3.php.net/manual/en/openssl.ciphers.php
- *
- * @param string|array $recipientCerts Either an single X.509 certificate, or an assoc array of X.509 certificates.
- * @param int $cipher
- *
- * @return Swift_Signers_SMimeSigner
- */
- public function setEncryptCertificate($recipientCerts, $cipher = null)
- {
- if (is_array($recipientCerts)) {
- $this->encryptCert = array();
-
- foreach ($recipientCerts as $cert) {
- $this->encryptCert[] = 'file://' . str_replace('\\', '/', realpath($cert));
- }
- } else {
- $this->encryptCert = 'file://' . str_replace('\\', '/', realpath($recipientCerts));
- }
-
- if (null !== $cipher) {
- $this->encryptCipher = $cipher;
- }
-
- return $this;
- }
-
- /**
- * @return string
- */
- public function getSignCertificate()
- {
- return $this->signCertificate;
- }
-
- /**
- * @return string
- */
- public function getSignPrivateKey()
- {
- return $this->signPrivateKey;
- }
-
- /**
- * Set perform signing before encryption.
- *
- * The default is to first sign the message and then encrypt.
- * But some older mail clients, namely Microsoft Outlook 2000 will work when the message first encrypted.
- * As this goes against the official specs, its recommended to only use 'encryption -> signing' when specifically targeting these 'broken' clients.
- *
- * @param string $signThenEncrypt
- *
- * @return Swift_Signers_SMimeSigner
- */
- public function setSignThenEncrypt($signThenEncrypt = true)
- {
- $this->signThenEncrypt = $signThenEncrypt;
-
- return $this;
- }
-
- /**
- * @return bool
- */
- public function isSignThenEncrypt()
- {
- return $this->signThenEncrypt;
- }
-
- /**
- * Resets internal states.
- *
- * @return Swift_Signers_SMimeSigner
- */
- public function reset()
- {
- return $this;
- }
-
- /**
- * Change the Swift_Message to apply the signing.
- *
- * @param Swift_Message $message
- *
- * @return Swift_Signers_SMimeSigner
- */
- public function signMessage(Swift_Message $message)
- {
- if (null === $this->signCertificate && null === $this->encryptCert) {
- return $this;
- }
-
- // Store the message using ByteStream to a file{1}
- // Remove all Children
- // Sign file{1}, parse the new MIME headers and set them on the primary MimeEntity
- // Set the singed-body as the new body (without boundary)
-
- $messageStream = new Swift_ByteStream_TemporaryFileByteStream();
- $this->toSMimeByteStream($messageStream, $message);
- $message->setEncoder(Swift_DependencyContainer::getInstance()->lookup('mime.rawcontentencoder'));
-
- $message->setChildren(array());
- $this->streamToMime($messageStream, $message);
-
- }
-
- /**
- * Return the list of header a signer might tamper.
- *
- * @return array
- */
- public function getAlteredHeaders()
- {
- return array('Content-Type', 'Content-Transfer-Encoding', 'Content-Disposition');
- }
-
- /**
- * @param Swift_InputByteStream $inputStream
- * @param Swift_Message $mimeEntity
- */
- protected function toSMimeByteStream(Swift_InputByteStream $inputStream, Swift_Message $message)
- {
- $mimeEntity = $this->createMessage($message);
- $messageStream = new Swift_ByteStream_TemporaryFileByteStream();
-
- $mimeEntity->toByteStream($messageStream);
- $messageStream->commit();
-
- if (null !== $this->signCertificate && null !== $this->encryptCert) {
- $temporaryStream = new Swift_ByteStream_TemporaryFileByteStream();
-
- if ($this->signThenEncrypt) {
- $this->messageStreamToSignedByteStream($messageStream, $temporaryStream);
- $this->messageStreamToEncryptedByteStream($temporaryStream, $inputStream);
- } else {
- $this->messageStreamToEncryptedByteStream($messageStream, $temporaryStream);
- $this->messageStreamToSignedByteStream($temporaryStream, $inputStream);
- }
- } elseif ($this->signCertificate !== null) {
- $this->messageStreamToSignedByteStream($messageStream, $inputStream);
- } else {
- $this->messageStreamToEncryptedByteStream($messageStream, $inputStream);
- }
- }
-
- /**
- * @param Swift_Message $message
- *
- * @return Swift_Message
- */
- protected function createMessage(Swift_Message $message)
- {
- $mimeEntity = new Swift_Message('', $message->getBody(), $message->getContentType(), $message->getCharset());
- $mimeEntity->setChildren($message->getChildren());
-
- $messageHeaders = $mimeEntity->getHeaders();
- $messageHeaders->remove('Message-ID');
- $messageHeaders->remove('Date');
- $messageHeaders->remove('Subject');
- $messageHeaders->remove('MIME-Version');
- $messageHeaders->remove('To');
- $messageHeaders->remove('From');
-
- return $mimeEntity;
- }
-
- /**
- * @param Swift_FileStream $outputStream
- * @param Swift_InputByteStream $inputStream
- *
- * @throws Swift_IoException
- */
- protected function messageStreamToSignedByteStream(Swift_FileStream $outputStream, Swift_InputByteStream $inputStream)
- {
- $signedMessageStream = new Swift_ByteStream_TemporaryFileByteStream();
-
- if (!openssl_pkcs7_sign($outputStream->getPath(), $signedMessageStream->getPath(), $this->signCertificate, $this->signPrivateKey, array(), $this->signOptions)) {
- throw new Swift_IoException(sprintf('Failed to sign S/Mime message. Error: "%s".', openssl_error_string()));
- }
-
- $this->copyFromOpenSSLOutput($signedMessageStream, $inputStream);
- }
-
- /**
- * @param Swift_FileStream $outputStream
- * @param Swift_InputByteStream $is
- *
- * @throws Swift_IoException
- */
- protected function messageStreamToEncryptedByteStream(Swift_FileStream $outputStream, Swift_InputByteStream $is)
- {
- $encryptedMessageStream = new Swift_ByteStream_TemporaryFileByteStream();
-
- if (!openssl_pkcs7_encrypt($outputStream->getPath(), $encryptedMessageStream->getPath(), $this->encryptCert, array(), 0, $this->encryptCipher)) {
- throw new Swift_IoException(sprintf('Failed to encrypt S/Mime message. Error: "%s".', openssl_error_string()));
- }
-
- $this->copyFromOpenSSLOutput($encryptedMessageStream, $is);
- }
-
- /**
- * @param Swift_OutputByteStream $fromStream
- * @param Swift_InputByteStream $toStream
- */
- protected function copyFromOpenSSLOutput(Swift_OutputByteStream $fromStream, Swift_InputByteStream $toStream)
- {
- $bufferLength = 4096;
- $filteredStream = new Swift_ByteStream_TemporaryFileByteStream();
- $filteredStream->addFilter($this->replacementFactory->createFilter("\r\n", "\n"), 'CRLF to LF');
- $filteredStream->addFilter($this->replacementFactory->createFilter("\n", "\r\n"), 'LF to CRLF');
-
- while (false !== ($buffer = $fromStream->read($bufferLength))) {
- $filteredStream->write($buffer);
- }
-
- $filteredStream->flushBuffers();
-
- while (false !== ($buffer = $filteredStream->read($bufferLength))) {
- $toStream->write($buffer);
- }
-
- $toStream->commit();
- }
-
- /**
- * Merges an OutputByteStream to Swift_Message.
- *
- * @param Swift_OutputByteStream $fromStream
- * @param Swift_Message $message
- */
- protected function streamToMime(Swift_OutputByteStream $fromStream, Swift_Message $message)
- {
- $bufferLength = 78;
- $headerData = '';
-
- $fromStream->setReadPointer(0);
-
- while (($buffer = $fromStream->read($bufferLength)) !== false) {
- $headerData .= $buffer;
-
- if (false !== strpos($buffer, "\r\n\r\n")) {
- break;
- }
- }
-
- $headersPosEnd = strpos($headerData, "\r\n\r\n");
- $headerData = trim($headerData);
- $headerData = substr($headerData, 0, $headersPosEnd);
- $headerLines = explode("\r\n", $headerData);
- unset($headerData);
-
- $headers = array();
- $currentHeaderName = '';
-
- foreach ($headerLines as $headerLine) {
- // Line separated
- if (ctype_space($headerLines[0]) || false === strpos($headerLine, ':')) {
- $headers[$currentHeaderName] .= ' ' . trim($headerLine);
- continue;
- }
-
- $header = explode(':', $headerLine, 2);
- $currentHeaderName = strtolower($header[0]);
- $headers[$currentHeaderName] = trim($header[1]);
- }
-
- $messageStream = new Swift_ByteStream_TemporaryFileByteStream();
- $messageStream->addFilter($this->replacementFactory->createFilter("\r\n", "\n"), 'CRLF to LF');
- $messageStream->addFilter($this->replacementFactory->createFilter("\n", "\r\n"), 'LF to CRLF');
-
- $messageHeaders = $message->getHeaders();
-
- // No need to check for 'application/pkcs7-mime', as this is always base64
- if ('multipart/signed;' === substr($headers['content-type'], 0, 17)) {
- if (!preg_match('/boundary=("[^"]+"|(?:[^\s]+|$))/is', $headers['content-type'], $contentTypeData)) {
- throw new Swift_SwiftException('Failed to find Boundary parameter');
- }
-
- $boundary = trim($contentTypeData['1'], '"');
- $boundaryLen = strlen($boundary);
-
- // Skip the header and CRLF CRLF
- $fromStream->setReadPointer($headersPosEnd + 4);
-
- while (false !== ($buffer = $fromStream->read($bufferLength))) {
- $messageStream->write($buffer);
- }
-
- $messageStream->commit();
-
- $messageHeaders->remove('Content-Transfer-Encoding');
- $message->setContentType($headers['content-type']);
- $message->setBoundary($boundary);
- $message->setBody($messageStream);
- } else {
- $fromStream->setReadPointer($headersPosEnd + 4);
-
- if (null === $this->headerFactory) {
- $this->headerFactory = Swift_DependencyContainer::getInstance()->lookup('mime.headerfactory');
- }
-
- $message->setContentType($headers['content-type']);
- $messageHeaders->set($this->headerFactory->createTextHeader('Content-Transfer-Encoding', $headers['content-transfer-encoding']));
- $messageHeaders->set($this->headerFactory->createTextHeader('Content-Disposition', $headers['content-disposition']));
-
- while (false !== ($buffer = $fromStream->read($bufferLength))) {
- $messageStream->write($buffer);
- }
-
- $messageStream->commit();
- $message->setBody($messageStream);
- }
- }
-}
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