diff options
Diffstat (limited to 'vendor/swiftmailer/classes/Swift/Signers')
6 files changed, 1913 insertions, 0 deletions
diff --git a/vendor/swiftmailer/classes/Swift/Signers/BodySigner.php b/vendor/swiftmailer/classes/Swift/Signers/BodySigner.php new file mode 100644 index 00000000..93dc8ac7 --- /dev/null +++ b/vendor/swiftmailer/classes/Swift/Signers/BodySigner.php @@ -0,0 +1,33 @@ +<?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. + */ + +/** + * Body Signer Interface used to apply Body-Based Signature to a message + * + * @author Xavier De Cock <xdecock@gmail.com> + */ +interface Swift_Signers_BodySigner extends Swift_Signer +{ + /** + * Change the Swift_Signed_Message to apply the singing. + * + * @param Swift_Message $message + * + * @return Swift_Signers_BodySigner + */ + public function signMessage(Swift_Message $message); + + /** + * Return the list of header a signer might tamper + * + * @return array + */ + public function getAlteredHeaders(); +} diff --git a/vendor/swiftmailer/classes/Swift/Signers/DKIMSigner.php b/vendor/swiftmailer/classes/Swift/Signers/DKIMSigner.php new file mode 100644 index 00000000..7e3f215f --- /dev/null +++ b/vendor/swiftmailer/classes/Swift/Signers/DKIMSigner.php @@ -0,0 +1,689 @@ +<?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. + */ + +/** + * DKIM Signer used to apply DKIM Signature to a message + * + * @author Xavier De Cock <xdecock@gmail.com> + */ +class Swift_Signers_DKIMSigner implements Swift_Signers_HeaderSigner +{ + /** + * PrivateKey + * + * @var string + */ + protected $_privateKey; + + /** + * DomainName + * + * @var string + */ + protected $_domainName; + + /** + * Selector + * + * @var string + */ + protected $_selector; + + /** + * Hash algorithm used + * + * @var string + */ + protected $_hashAlgorithm = 'rsa-sha1'; + + /** + * Body canon method + * + * @var string + */ + protected $_bodyCanon = 'simple'; + + /** + * Header canon method + * + * @var string + */ + protected $_headerCanon = 'simple'; + + /** + * Headers not being signed + * + * @var array + */ + protected $_ignoredHeaders = array(); + + /** + * Signer identity + * + * @var unknown_type + */ + protected $_signerIdentity; + + /** + * BodyLength + * + * @var int + */ + protected $_bodyLen = 0; + + /** + * Maximum signedLen + * + * @var int + */ + protected $_maxLen = PHP_INT_MAX; + + /** + * Embbed bodyLen in signature + * + * @var bool + */ + protected $_showLen = false; + + /** + * When the signature has been applied (true means time()), false means not embedded + * + * @var mixed + */ + protected $_signatureTimestamp = true; + + /** + * When will the signature expires false means not embedded, if sigTimestamp is auto + * Expiration is relative, otherwhise it's absolute + * + * @var int + */ + protected $_signatureExpiration = false; + + /** + * Must we embed signed headers? + * + * @var bool + */ + protected $_debugHeaders = false; + + // work variables + /** + * Headers used to generate hash + * + * @var array + */ + protected $_signedHeaders = array(); + + /** + * If debugHeaders is set store debugDatas here + * + * @var string + */ + private $_debugHeadersData = ''; + + /** + * Stores the bodyHash + * + * @var string + */ + private $_bodyHash = ''; + + /** + * Stores the signature header + * + * @var Swift_Mime_Headers_ParameterizedHeader + */ + protected $_dkimHeader; + + /** + * Hash Handler + * + * @var hash_ressource + */ + private $_headerHashHandler; + + private $_bodyHashHandler; + + private $_headerHash; + + private $_headerCanonData = ''; + + private $_bodyCanonEmptyCounter = 0; + + private $_bodyCanonIgnoreStart = 2; + + private $_bodyCanonSpace = false; + + private $_bodyCanonLastChar = null; + + private $_bodyCanonLine = ''; + + private $_bound = array(); + + /** + * Constructor + * + * @param string $privateKey + * @param string $domainName + * @param string $selector + */ + public function __construct($privateKey, $domainName, $selector) + { + $this->_privateKey = $privateKey; + $this->_domainName = $domainName; + $this->_signerIdentity = '@' . $domainName; + $this->_selector = $selector; + } + + /** + * Instanciate DKIMSigner + * + * @param string $privateKey + * @param string $domainName + * @param string $selector + * @return Swift_Signers_DKIMSigner + */ + public static function newInstance($privateKey, $domainName, $selector) + { + return new static($privateKey, $domainName, $selector); + } + + + /** + * Reset the Signer + * @see Swift_Signer::reset() + */ + public function reset() + { + $this->_headerHash = null; + $this->_signedHeaders = array(); + $this->_headerHashHandler = null; + $this->_bodyHash = null; + $this->_bodyHashHandler = null; + $this->_bodyCanonIgnoreStart = 2; + $this->_bodyCanonEmptyCounter = 0; + $this->_bodyCanonLastChar = null; + $this->_bodyCanonSpace = false; + } + + /** + * Writes $bytes to the end of the stream. + * + * Writing may not happen immediately if the stream chooses to buffer. If + * you want to write these bytes with immediate effect, call {@link commit()} + * after calling write(). + * + * This method returns the sequence ID of the write (i.e. 1 for first, 2 for + * second, etc etc). + * + * @param string $bytes + * @return int + * @throws Swift_IoException + */ + public function write($bytes) + { + $this->_canonicalizeBody($bytes); + foreach ($this->_bound as $is) { + $is->write($bytes); + } + } + + /** + * For any bytes that are currently buffered inside the stream, force them + * off the buffer. + * + * @throws Swift_IoException + */ + public function commit() + { + // Nothing to do + return; + } + + /** + * Attach $is to this stream. + * The stream acts as an observer, receiving all data that is written. + * All {@link write()} and {@link flushBuffers()} operations will be mirrored. + * + * @param Swift_InputByteStream $is + */ + public function bind(Swift_InputByteStream $is) + { + // Don't have to mirror anything + $this->_bound[] = $is; + + return; + } + + /** + * Remove an already bound stream. + * If $is is not bound, no errors will be raised. + * If the stream currently has any buffered data it will be written to $is + * before unbinding occurs. + * + * @param Swift_InputByteStream $is + */ + public function unbind(Swift_InputByteStream $is) + { + // Don't have to mirror anything + foreach ($this->_bound as $k => $stream) { + if ($stream === $is) { + unset($this->_bound[$k]); + + return; + } + } + + return; + } + + /** + * Flush the contents of the stream (empty it) and set the internal pointer + * to the beginning. + * + * @throws Swift_IoException + */ + public function flushBuffers() + { + $this->reset(); + } + + /** + * Set hash_algorithm, must be one of rsa-sha256 | rsa-sha1 defaults to rsa-sha256 + * + * @param string $hash + * @return Swift_Signers_DKIMSigner + */ + public function setHashAlgorithm($hash) + { + // Unable to sign with rsa-sha256 + if ($hash == 'rsa-sha1') { + $this->_hashAlgorithm = 'rsa-sha1'; + } else { + $this->_hashAlgorithm = 'rsa-sha256'; + } + + return $this; + } + + /** + * Set the body canonicalization algorithm + * + * @param string $canon + * @return Swift_Signers_DKIMSigner + */ + public function setBodyCanon($canon) + { + if ($canon == 'relaxed') { + $this->_bodyCanon = 'relaxed'; + } else { + $this->_bodyCanon = 'simple'; + } + + return $this; + } + + /** + * Set the header canonicalization algorithm + * + * @param string $canon + * @return Swift_Signers_DKIMSigner + */ + public function setHeaderCanon($canon) + { + if ($canon == 'relaxed') { + $this->_headerCanon = 'relaxed'; + } else { + $this->_headerCanon = 'simple'; + } + + return $this; + } + + /** + * Set the signer identity + * + * @param string $identity + * @return Swift_Signers_DKIMSigner + */ + public function setSignerIdentity($identity) + { + $this->_signerIdentity = $identity; + + return $this; + } + + /** + * Set the length of the body to sign + * + * @param mixed $len (bool or int) + * @return Swift_Signers_DKIMSigner + */ + public function setBodySignedLen($len) + { + if ($len === true) { + $this->_showLen = true; + $this->_maxLen = PHP_INT_MAX; + } elseif ($len === false) { + $this->showLen = false; + $this->_maxLen = PHP_INT_MAX; + } else { + $this->_showLen = true; + $this->_maxLen = (int) $len; + } + + return $this; + } + + /** + * Set the signature timestamp + * + * @param timestamp $time + * @return Swift_Signers_DKIMSigner + */ + public function setSignatureTimestamp($time) + { + $this->_signatureTimestamp = $time; + + return $this; + } + + /** + * Set the signature expiration timestamp + * + * @param timestamp $time + * @return Swift_Signers_DKIMSigner + */ + public function setSignatureExpiration($time) + { + $this->_signatureExpiration = $time; + + return $this; + } + + /** + * Enable / disable the DebugHeaders + * + * @param bool $debug + * @return Swift_Signers_DKIMSigner + */ + public function setDebugHeaders($debug) + { + $this->_debugHeaders = (bool) $debug; + + return $this; + } + + /** + * Start Body + * + */ + public function startBody() + { + // Init + switch ($this->_hashAlgorithm) { + case 'rsa-sha256' : + $this->_bodyHashHandler = hash_init('sha256'); + break; + case 'rsa-sha1' : + $this->_bodyHashHandler = hash_init('sha1'); + break; + } + $this->_bodyCanonLine = ''; + } + + /** + * End Body + * + */ + public function endBody() + { + $this->_endOfBody(); + } + + /** + * Returns the list of Headers Tampered by this plugin + * + * @return array + */ + public function getAlteredHeaders() + { + if ($this->_debugHeaders) { + return array('DKIM-Signature', 'X-DebugHash'); + } else { + return array('DKIM-Signature'); + } + } + + /** + * Adds an ignored Header + * + * @param string $header_name + * @return Swift_Signers_DKIMSigner + */ + public function ignoreHeader($header_name) + { + $this->_ignoredHeaders[strtolower($header_name)] = true; + + return $this; + } + + /** + * Set the headers to sign + * + * @param Swift_Mime_HeaderSet $headers + * @return Swift_Signers_DKIMSigner + */ + public function setHeaders(Swift_Mime_HeaderSet $headers) + { + $this->_headerCanonData = ''; + // Loop through Headers + $listHeaders = $headers->listAll(); + foreach ($listHeaders as $hName) { + // Check if we need to ignore Header + if (! isset($this->_ignoredHeaders[strtolower($hName)])) { + if ($headers->has($hName)) { + $tmp = $headers->getAll($hName); + foreach ($tmp as $header) { + if ($header->getFieldBody() != '') { + $this->_addHeader($header->toString()); + $this->_signedHeaders[] = $header->getFieldName(); + } + } + } + } + } + + return $this; + } + + /** + * Add the signature to the given Headers + * + * @param Swift_Mime_HeaderSet $headers + * @return Swift_Signers_DKIMSigner + */ + public function addSignature(Swift_Mime_HeaderSet $headers) + { + // Prepare the DKIM-Signature + $params = array('v' => '1', 'a' => $this->_hashAlgorithm, 'bh' => base64_encode($this->_bodyHash), 'd' => $this->_domainName, 'h' => implode(': ', $this->_signedHeaders), 'i' => $this->_signerIdentity, 's' => $this->_selector); + if ($this->_bodyCanon != 'simple') { + $params['c'] = $this->_headerCanon . '/' . $this->_bodyCanon; + } elseif ($this->_headerCanon != 'simple') { + $params['c'] = $this->_headerCanon; + } + if ($this->_showLen) { + $params['l'] = $this->_bodyLen; + } + if ($this->_signatureTimestamp === true) { + $params['t'] = time(); + if ($this->_signatureExpiration !== false) { + $params['x'] = $params['t'] + $this->_signatureExpiration; + } + } else { + if ($this->_signatureTimestamp !== false) { + $params['t'] = $this->_signatureTimestamp; + } + if ($this->_signatureExpiration !== false) { + $params['x'] = $this->_signatureExpiration; + } + } + if ($this->_debugHeaders) { + $params['z'] = implode('|', $this->_debugHeadersData); + } + $string = ''; + foreach ($params as $k => $v) { + $string .= $k . '=' . $v . '; '; + } + $string = trim($string); + $headers->addTextHeader('DKIM-Signature', $string); + // Add the last DKIM-Signature + $tmp = $headers->getAll('DKIM-Signature'); + $this->_dkimHeader = end($tmp); + $this->_addHeader(trim($this->_dkimHeader->toString()) . "\r\n b=", true); + $this->_endOfHeaders(); + if ($this->_debugHeaders) { + $headers->addTextHeader('X-DebugHash', base64_encode($this->_headerHash)); + } + $this->_dkimHeader->setValue($string . " b=" . trim(chunk_split(base64_encode($this->_getEncryptedHash()), 73, " "))); + + return $this; + } + + /* Private helpers */ + + protected function _addHeader($header, $is_sig = false) + { + switch ($this->_headerCanon) { + case 'relaxed' : + // Prepare Header and cascade + $exploded = explode(':', $header, 2); + $name = strtolower(trim($exploded[0])); + $value = str_replace("\r\n", "", $exploded[1]); + $value = preg_replace("/[ \t][ \t]+/", " ", $value); + $header = $name . ":" . trim($value) . ($is_sig ? '' : "\r\n"); + case 'simple' : + // Nothing to do + } + $this->_addToHeaderHash($header); + } + + protected function _endOfHeaders() + { + //$this->_headerHash=hash_final($this->_headerHashHandler, true); + } + + protected function _canonicalizeBody($string) + { + $len = strlen($string); + $canon = ''; + $method = ($this->_bodyCanon == "relaxed"); + for ($i = 0; $i < $len; ++$i) { + if ($this->_bodyCanonIgnoreStart > 0) { + --$this->_bodyCanonIgnoreStart; + continue; + } + switch ($string[$i]) { + case "\r" : + $this->_bodyCanonLastChar = "\r"; + break; + case "\n" : + if ($this->_bodyCanonLastChar == "\r") { + if ($method) { + $this->_bodyCanonSpace = false; + } + if ($this->_bodyCanonLine == '') { + ++$this->_bodyCanonEmptyCounter; + } else { + $this->_bodyCanonLine = ''; + $canon .= "\r\n"; + } + } else { + // Wooops Error + // todo handle it but should never happen + } + break; + case " " : + case "\t" : + if ($method) { + $this->_bodyCanonSpace = true; + break; + } + default : + if ($this->_bodyCanonEmptyCounter > 0) { + $canon .= str_repeat("\r\n", $this->_bodyCanonEmptyCounter); + $this->_bodyCanonEmptyCounter = 0; + } + if ($this->_bodyCanonSpace) { + $this->_bodyCanonLine .= ' '; + $canon .= ' '; + $this->_bodyCanonSpace = false; + } + $this->_bodyCanonLine .= $string[$i]; + $canon .= $string[$i]; + } + } + $this->_addToBodyHash($canon); + } + + protected function _endOfBody() + { + // Add trailing Line return if last line is non empty + if (strlen($this->_bodyCanonLine) > 0) { + $this->_addToBodyHash("\r\n"); + } + $this->_bodyHash = hash_final($this->_bodyHashHandler, true); + } + + private function _addToBodyHash($string) + { + $len = strlen($string); + if ($len > ($new_len = ($this->_maxLen - $this->_bodyLen))) { + $string = substr($string, 0, $new_len); + $len = $new_len; + } + hash_update($this->_bodyHashHandler, $string); + $this->_bodyLen += $len; + } + + private function _addToHeaderHash($header) + { + if ($this->_debugHeaders) { + $this->_debugHeadersData[] = trim($header); + } + $this->_headerCanonData .= $header; + } + + /** + * @throws Swift_SwiftException + * @return string + */ + private function _getEncryptedHash() + { + $signature = ''; + switch ($this->_hashAlgorithm) { + case 'rsa-sha1': + $algorithm = OPENSSL_ALGO_SHA1; + break; + case 'rsa-sha256': + $algorithm = OPENSSL_ALGO_SHA256; + break; + } + $pkeyId=openssl_get_privatekey($this->_privateKey); + if (!$pkeyId) { + throw new Swift_SwiftException('Unable to load DKIM Private Key ['.openssl_error_string().']'); + } + if (openssl_sign($this->_headerCanonData, $signature, $pkeyId, $algorithm)) { + return $signature; + } + throw new Swift_SwiftException('Unable to sign DKIM Hash ['.openssl_error_string().']'); + } +} diff --git a/vendor/swiftmailer/classes/Swift/Signers/DomainKeySigner.php b/vendor/swiftmailer/classes/Swift/Signers/DomainKeySigner.php new file mode 100644 index 00000000..07be7cd7 --- /dev/null +++ b/vendor/swiftmailer/classes/Swift/Signers/DomainKeySigner.php @@ -0,0 +1,512 @@ +<?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. + */ + +/** + * DomainKey Signer used to apply DomainKeys Signature to a message + * + * @author Xavier De Cock <xdecock@gmail.com> + */ +class Swift_Signers_DomainKeySigner implements Swift_Signers_HeaderSigner +{ + /** + * PrivateKey + * + * @var string + */ + protected $_privateKey; + + /** + * DomainName + * + * @var string + */ + protected $_domainName; + + /** + * Selector + * + * @var string + */ + protected $_selector; + + /** + * Hash algorithm used + * + * @var string + */ + protected $_hashAlgorithm = 'rsa-sha1'; + + /** + * Canonisation method + * + * @var string + */ + protected $_canon = 'simple'; + + /** + * Headers not being signed + * + * @var array + */ + protected $_ignoredHeaders = array(); + + /** + * Signer identity + * + * @var string + */ + protected $_signerIdentity; + + /** + * Must we embed signed headers? + * + * @var bool + */ + protected $_debugHeaders = false; + + // work variables + /** + * Headers used to generate hash + * + * @var array + */ + private $_signedHeaders = array(); + + /** + * Stores the signature header + * + * @var Swift_Mime_Headers_ParameterizedHeader + */ + protected $_domainKeyHeader; + + /** + * Hash Handler + * + * @var resource|null + */ + private $_hashHandler; + + private $_hash; + + private $_canonData = ''; + + private $_bodyCanonEmptyCounter = 0; + + private $_bodyCanonIgnoreStart = 2; + + private $_bodyCanonSpace = false; + + private $_bodyCanonLastChar = null; + + private $_bodyCanonLine = ''; + + private $_bound = array(); + + /** + * Constructor + * + * @param string $privateKey + * @param string $domainName + * @param string $selector + */ + public function __construct($privateKey, $domainName, $selector) + { + $this->_privateKey = $privateKey; + $this->_domainName = $domainName; + $this->_signerIdentity = '@' . $domainName; + $this->_selector = $selector; + } + + /** + * Instanciate DomainKeySigner + * + * @param string $privateKey + * @param string $domainName + * @param string $selector + * @return Swift_Signers_DomainKeySigner + */ + public static function newInstance($privateKey, $domainName, $selector) + { + return new static($privateKey, $domainName, $selector); + } + + /** + * Resets internal states + * + * @return Swift_Signers_DomainKeysSigner + */ + public function reset() + { + $this->_hash = null; + $this->_hashHandler = null; + $this->_bodyCanonIgnoreStart = 2; + $this->_bodyCanonEmptyCounter = 0; + $this->_bodyCanonLastChar = null; + $this->_bodyCanonSpace = false; + + return $this; + } + + /** + * Writes $bytes to the end of the stream. + * + * Writing may not happen immediately if the stream chooses to buffer. If + * you want to write these bytes with immediate effect, call {@link commit()} + * after calling write(). + * + * This method returns the sequence ID of the write (i.e. 1 for first, 2 for + * second, etc etc). + * + * @param string $bytes + * @return int + * @throws Swift_IoException + * @return Swift_Signers_DomainKeysSigner + */ + public function write($bytes) + { + $this->_canonicalizeBody($bytes); + foreach ($this->_bound as $is) { + $is->write($bytes); + } + + return $this; + } + + /** + * For any bytes that are currently buffered inside the stream, force them + * off the buffer. + * + * @throws Swift_IoException + * @return Swift_Signers_DomainKeysSigner + */ + public function commit() + { + // Nothing to do + return $this; + } + + /** + * Attach $is to this stream. + * The stream acts as an observer, receiving all data that is written. + * All {@link write()} and {@link flushBuffers()} operations will be mirrored. + * + * @param Swift_InputByteStream $is + * @return Swift_Signers_DomainKeysSigner + */ + public function bind(Swift_InputByteStream $is) + { + // Don't have to mirror anything + $this->_bound[] = $is; + + return $this; + } + + /** + * Remove an already bound stream. + * If $is is not bound, no errors will be raised. + * If the stream currently has any buffered data it will be written to $is + * before unbinding occurs. + * + * @param Swift_InputByteStream $is + * @return Swift_Signers_DomainKeysSigner + */ + public function unbind(Swift_InputByteStream $is) + { + // Don't have to mirror anything + foreach ($this->_bound as $k => $stream) { + if ($stream === $is) { + unset($this->_bound[$k]); + + return; + } + } + + return $this; + } + + /** + * Flush the contents of the stream (empty it) and set the internal pointer + * to the beginning. + * + * @throws Swift_IoException + * @return Swift_Signers_DomainKeysSigner + */ + public function flushBuffers() + { + $this->reset(); + + return $this; + } + + /** + * Set hash_algorithm, must be one of rsa-sha256 | rsa-sha1 defaults to rsa-sha256 + * + * @param string $hash + * @return Swift_Signers_DomainKeysSigner + */ + public function setHashAlgorithm($hash) + { + $this->_hashAlgorithm = 'rsa-sha1'; + + return $this; + } + + /** + * Set the canonicalization algorithm + * + * @param string $canon simple | nofws defaults to simple + * @return Swift_Signers_DomainKeysSigner + */ + public function setCanon($canon) + { + if ($canon == 'nofws') { + $this->_canon = 'nofws'; + } else { + $this->_canon = 'simple'; + } + + return $this; + } + + /** + * Set the signer identity + * + * @param string $identity + * @return Swift_Signers_DomainKeySigner + */ + public function setSignerIdentity($identity) + { + $this->_signerIdentity = $identity; + + return $this; + } + + /** + * Enable / disable the DebugHeaders + * + * @param bool $debug + * @return Swift_Signers_DomainKeySigner + */ + public function setDebugHeaders($debug) + { + $this->_debugHeaders = (bool) $debug; + + return $this; + } + + /** + * Start Body + * + */ + public function startBody() + { + } + + /** + * End Body + * + */ + public function endBody() + { + $this->_endOfBody(); + } + + /** + * Returns the list of Headers Tampered by this plugin + * + * @return array + */ + public function getAlteredHeaders() + { + if ($this->_debugHeaders) { + return array('DomainKey-Signature', 'X-DebugHash'); + } else { + return array('DomainKey-Signature'); + } + } + + /** + * Adds an ignored Header + * + * @param string $header_name + * @return Swift_Signers_DomainKeySigner + */ + public function ignoreHeader($header_name) + { + $this->_ignoredHeaders[strtolower($header_name)] = true; + + return $this; + } + + /** + * Set the headers to sign + * + * @param Swift_Mime_HeaderSet $headers + * @return Swift_Signers_DomainKeySigner + */ + public function setHeaders(Swift_Mime_HeaderSet $headers) + { + $this->_startHash(); + $this->_canonData = ''; + // Loop through Headers + $listHeaders = $headers->listAll(); + foreach ($listHeaders as $hName) { + // Check if we need to ignore Header + if (! isset($this->_ignoredHeaders[strtolower($hName)])) { + if ($headers->has($hName)) { + $tmp = $headers->getAll($hName); + foreach ($tmp as $header) { + if ($header->getFieldBody() != '') { + $this->_addHeader($header->toString()); + $this->_signedHeaders[] = $header->getFieldName(); + } + } + } + } + } + $this->_endOfHeaders(); + + return $this; + } + + /** + * Add the signature to the given Headers + * + * @param Swift_Mime_HeaderSet $headers + * @return Swift_Signers_DomainKeySigner + */ + public function addSignature(Swift_Mime_HeaderSet $headers) + { + // Prepare the DomainKey-Signature Header + $params = array('a' => $this->_hashAlgorithm, 'b' => chunk_split(base64_encode($this->_getEncryptedHash()), 73, " "), 'c' => $this->_canon, 'd' => $this->_domainName, 'h' => implode(': ', $this->_signedHeaders), 'q' => 'dns', 's' => $this->_selector); + $string = ''; + foreach ($params as $k => $v) { + $string .= $k . '=' . $v . '; '; + } + $string = trim($string); + $headers->addTextHeader('DomainKey-Signature', $string); + + return $this; + } + + /* Private helpers */ + + protected function _addHeader($header) + { + switch ($this->_canon) { + case 'nofws' : + // Prepare Header and cascade + $exploded = explode(':', $header, 2); + $name = strtolower(trim($exploded[0])); + $value = str_replace("\r\n", "", $exploded[1]); + $value = preg_replace("/[ \t][ \t]+/", " ", $value); + $header = $name . ":" . trim($value) . "\r\n"; + case 'simple' : + // Nothing to do + } + $this->_addToHash($header); + } + + protected function _endOfHeaders() + { + $this->_bodyCanonEmptyCounter = 1; + } + + protected function _canonicalizeBody($string) + { + $len = strlen($string); + $canon = ''; + $nofws = ($this->_canon == "nofws"); + for ($i = 0; $i < $len; ++$i) { + if ($this->_bodyCanonIgnoreStart > 0) { + --$this->_bodyCanonIgnoreStart; + continue; + } + switch ($string[$i]) { + case "\r" : + $this->_bodyCanonLastChar = "\r"; + break; + case "\n" : + if ($this->_bodyCanonLastChar == "\r") { + if ($nofws) { + $this->_bodyCanonSpace = false; + } + if ($this->_bodyCanonLine == '') { + ++$this->_bodyCanonEmptyCounter; + } else { + $this->_bodyCanonLine = ''; + $canon .= "\r\n"; + } + } else { + // Wooops Error + throw new Swift_SwiftException('Invalid new line sequence in mail found \n without preceding \r'); + } + break; + case " " : + case "\t" : + case "\x09": //HTAB + if ($nofws) { + $this->_bodyCanonSpace = true; + break; + } + default : + if ($this->_bodyCanonEmptyCounter > 0) { + $canon .= str_repeat("\r\n", $this->_bodyCanonEmptyCounter); + $this->_bodyCanonEmptyCounter = 0; + } + $this->_bodyCanonLine .= $string[$i]; + $canon .= $string[$i]; + } + } + $this->_addToHash($canon); + } + + protected function _endOfBody() + { + if (strlen($this->_bodyCanonLine) > 0) { + $this->_addToHash("\r\n"); + } + $this->_hash = hash_final($this->_hashHandler, true); + } + + private function _addToHash($string) + { + $this->_canonData .= $string; + hash_update($this->_hashHandler, $string); + } + + private function _startHash() + { + // Init + switch ($this->_hashAlgorithm) { + case 'rsa-sha1' : + $this->_hashHandler = hash_init('sha1'); + break; + } + $this->_canonLine = ''; + } + + /** + * @throws Swift_SwiftException + * @return string + */ + private function _getEncryptedHash() + { + $signature = ''; + $pkeyId=openssl_get_privatekey($this->_privateKey); + if (!$pkeyId) { + throw new Swift_SwiftException('Unable to load DomainKey Private Key ['.openssl_error_string().']'); + } + if (openssl_sign($this->_canonData, $signature, $pkeyId, OPENSSL_ALGO_SHA1)) { + return $signature; + } + throw new Swift_SwiftException('Unable to sign DomainKey Hash ['.openssl_error_string().']'); + } +} diff --git a/vendor/swiftmailer/classes/Swift/Signers/HeaderSigner.php b/vendor/swiftmailer/classes/Swift/Signers/HeaderSigner.php new file mode 100644 index 00000000..67c79413 --- /dev/null +++ b/vendor/swiftmailer/classes/Swift/Signers/HeaderSigner.php @@ -0,0 +1,65 @@ +<?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. + */ + +/** + * Header Signer Interface used to apply Header-Based Signature to a message + * + * @author Xavier De Cock <xdecock@gmail.com> + */ +interface Swift_Signers_HeaderSigner extends Swift_Signer, Swift_InputByteStream +{ + /** + * Exclude an header from the signed headers + * + * @param string $header_name + * + * @return Swift_Signers_HeaderSigner + */ + public function ignoreHeader($header_name); + + /** + * Prepare the Signer to get a new Body + * + * @return Swift_Signers_HeaderSigner + */ + public function startBody(); + + /** + * Give the signal that the body has finished streaming + * + * @return Swift_Signers_HeaderSigner + */ + public function endBody(); + + /** + * Give the headers already given + * + * @param Swift_Mime_SimpleHeaderSet $headers + * + * @return Swift_Signers_HeaderSigner + */ + public function setHeaders(Swift_Mime_HeaderSet $headers); + + /** + * Add the header(s) to the headerSet + * + * @param Swift_Mime_HeaderSet $headers + * + * @return Swift_Signers_HeaderSigner + */ + public function addSignature(Swift_Mime_HeaderSet $headers); + + /** + * Return the list of header a signer might tamper + * + * @return array + */ + public function getAlteredHeaders(); +} diff --git a/vendor/swiftmailer/classes/Swift/Signers/OpenDKIMSigner.php b/vendor/swiftmailer/classes/Swift/Signers/OpenDKIMSigner.php new file mode 100644 index 00000000..6b113892 --- /dev/null +++ b/vendor/swiftmailer/classes/Swift/Signers/OpenDKIMSigner.php @@ -0,0 +1,186 @@ +<?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. + */ + +/** + * DKIM Signer used to apply DKIM Signature to a message + * Takes advantage of pecl extension + * + * @author Xavier De Cock <xdecock@gmail.com> + */ +class Swift_Signers_OpenDKIMSigner extends Swift_Signers_DKIMSigner +{ + private $_peclLoaded = false; + + private $_dkimHandler = null; + + private $dropFirstLF = true; + + const CANON_RELAXED = 1; + const CANON_SIMPLE = 2; + const SIG_RSA_SHA1 = 3; + const SIG_RSA_SHA256 = 4; + + public function __construct($privateKey, $domainName, $selector) + { + if (extension_loaded('opendkim')) { + $this->_peclLoaded = true; + } else { + throw new Swift_SwiftException('php-opendkim extension not found'); + } + parent::__construct($privateKey, $domainName, $selector); + } + + public static function newInstance($privateKey, $domainName, $selector) + { + return new static($privateKey, $domainName, $selector); + } + + public function addSignature(Swift_Mime_HeaderSet $headers) + { + $header = new Swift_Mime_Headers_OpenDKIMHeader('DKIM-Signature'); + $headerVal=$this->_dkimHandler->getSignatureHeader(); + if (!$headerVal) { + throw new Swift_SwiftException('OpenDKIM Error: '.$this->_dkimHandler->getError()); + } + $header->setValue($headerVal); + $headers->set($header); + + return $this; + } + + public function setHeaders(Swift_Mime_HeaderSet $headers) + { + $bodyLen = $this->_bodyLen; + if (is_bool($bodyLen)) { + $bodyLen = - 1; + } + $hash = ($this->_hashAlgorithm == 'rsa-sha1') ? OpenDKIMSign::ALG_RSASHA1 : OpenDKIMSign::ALG_RSASHA256; + $bodyCanon = ($this->_bodyCanon == 'simple') ? OpenDKIMSign::CANON_SIMPLE : OpenDKIMSign::CANON_RELAXED; + $headerCanon = ($this->_headerCanon == 'simple') ? OpenDKIMSign::CANON_SIMPLE : OpenDKIMSign::CANON_RELAXED; + $this->_dkimHandler = new OpenDKIMSign($this->_privateKey, $this->_selector, $this->_domainName, $headerCanon, $bodyCanon, $hash, $bodyLen); + // Hardcode signature Margin for now + $this->_dkimHandler->setMargin(78); + + if (!is_numeric($this->_signatureTimestamp)) { + OpenDKIM::setOption(OpenDKIM::OPTS_FIXEDTIME, time()); + } else { + if (!OpenDKIM::setOption(OpenDKIM::OPTS_FIXEDTIME, $this->_signatureTimestamp)) { + throw new Swift_SwiftException('Unable to force signature timestamp ['.openssl_error_string().']'); + } + } + if (isset($this->_signerIdentity)) { + $this->_dkimHandler->setSigner($this->_signerIdentity); + } + $listHeaders = $headers->listAll(); + foreach ($listHeaders as $hName) { + // Check if we need to ignore Header + if (! isset($this->_ignoredHeaders[strtolower($hName)])) { + $tmp = $headers->getAll($hName); + if ($headers->has($hName)) { + foreach ($tmp as $header) { + if ($header->getFieldBody() != '') { + $htosign = $header->toString(); + $this->_dkimHandler->header($htosign); + $this->_signedHeaders[] = $header->getFieldName(); + } + } + } + } + } + + return $this; + } + + public function startBody() + { + if (! $this->_peclLoaded) { + return parent::startBody(); + } + $this->dropFirstLF = true; + $this->_dkimHandler->eoh(); + + return $this; + } + + public function endBody() + { + if (! $this->_peclLoaded) { + return parent::endBody(); + } + $this->_dkimHandler->eom(); + + return $this; + } + + public function reset() + { + $this->_dkimHandler = null; + parent::reset(); + + return $this; + } + + /** + * Set the signature timestamp + * + * @param timestamp $time + * @return Swift_Signers_DKIMSigner + */ + public function setSignatureTimestamp($time) + { + $this->_signatureTimestamp = $time; + + return $this; + } + + /** + * Set the signature expiration timestamp + * + * @param timestamp $time + * @return Swift_Signers_DKIMSigner + */ + public function setSignatureExpiration($time) + { + $this->_signatureExpiration = $time; + + return $this; + } + + /** + * Enable / disable the DebugHeaders + * + * @param bool $debug + * @return Swift_Signers_DKIMSigner + */ + public function setDebugHeaders($debug) + { + $this->_debugHeaders = (bool) $debug; + + return $this; + } + + // Protected + + protected function _canonicalizeBody($string) + { + if (! $this->_peclLoaded) { + return parent::_canonicalizeBody($string); + } + if (false && $this->dropFirstLF === true) { + if ($string[0]=="\r" && $string[1]=="\n") { + $string=substr($string, 2); + } + } + $this->dropFirstLF = false; + if (strlen($string)) { + $this->_dkimHandler->body($string); + } + } +} diff --git a/vendor/swiftmailer/classes/Swift/Signers/SMimeSigner.php b/vendor/swiftmailer/classes/Swift/Signers/SMimeSigner.php new file mode 100644 index 00000000..21ed4af1 --- /dev/null +++ b/vendor/swiftmailer/classes/Swift/Signers/SMimeSigner.php @@ -0,0 +1,428 @@ +<?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); + } + } +} |