Fix various compatibility issues with PHP 8
This commit is contained in:
Frédéric Guillot
committed by
Frédéric Guillot
Frédéric Guillot
parent
f5bb55bdb8
commit
4bf3b0d459
33
libs/swiftmailer/classes/Swift/Signers/BodySigner.php
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33
libs/swiftmailer/classes/Swift/Signers/BodySigner.php
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@@ -0,0 +1,33 @@
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<?php
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/*
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* This file is part of SwiftMailer.
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* (c) 2004-2009 Chris Corbyn
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* Body Signer Interface used to apply Body-Based Signature to a message.
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*
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* @author Xavier De Cock <xdecock@gmail.com>
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*/
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interface Swift_Signers_BodySigner extends Swift_Signer
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{
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/**
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* Change the Swift_Signed_Message to apply the singing.
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*
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* @param Swift_Message $message
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*
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* @return self
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*/
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public function signMessage(Swift_Message $message);
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/**
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* Return the list of header a signer might tamper.
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*
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* @return array
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*/
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public function getAlteredHeaders();
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}
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712
libs/swiftmailer/classes/Swift/Signers/DKIMSigner.php
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712
libs/swiftmailer/classes/Swift/Signers/DKIMSigner.php
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@@ -0,0 +1,712 @@
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<?php
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/*
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* This file is part of SwiftMailer.
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* (c) 2004-2009 Chris Corbyn
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* DKIM Signer used to apply DKIM Signature to a message.
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*
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* @author Xavier De Cock <xdecock@gmail.com>
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*/
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class Swift_Signers_DKIMSigner implements Swift_Signers_HeaderSigner
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{
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/**
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* PrivateKey.
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*
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* @var string
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*/
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protected $_privateKey;
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/**
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* DomainName.
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*
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* @var string
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*/
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protected $_domainName;
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/**
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* Selector.
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*
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* @var string
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*/
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protected $_selector;
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/**
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* Hash algorithm used.
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*
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* @see RFC6376 3.3: Signers MUST implement and SHOULD sign using rsa-sha256.
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*
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* @var string
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*/
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protected $_hashAlgorithm = 'rsa-sha256';
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/**
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* Body canon method.
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*
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* @var string
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*/
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protected $_bodyCanon = 'simple';
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/**
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* Header canon method.
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*
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* @var string
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*/
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protected $_headerCanon = 'simple';
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/**
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* Headers not being signed.
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*
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* @var array
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*/
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protected $_ignoredHeaders = array('return-path' => true);
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/**
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* Signer identity.
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*
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* @var string
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*/
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protected $_signerIdentity;
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/**
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* BodyLength.
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*
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* @var int
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*/
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protected $_bodyLen = 0;
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/**
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* Maximum signedLen.
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*
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* @var int
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*/
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protected $_maxLen = PHP_INT_MAX;
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/**
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* Embbed bodyLen in signature.
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*
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* @var bool
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*/
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protected $_showLen = false;
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/**
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* When the signature has been applied (true means time()), false means not embedded.
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*
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* @var mixed
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*/
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protected $_signatureTimestamp = true;
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/**
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* When will the signature expires false means not embedded, if sigTimestamp is auto
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* Expiration is relative, otherwise it's absolute.
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*
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* @var int
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*/
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protected $_signatureExpiration = false;
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/**
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* Must we embed signed headers?
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*
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* @var bool
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*/
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protected $_debugHeaders = false;
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// work variables
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/**
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* Headers used to generate hash.
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*
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* @var array
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*/
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protected $_signedHeaders = array();
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/**
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* If debugHeaders is set store debugData here.
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*
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* @var string
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*/
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private $_debugHeadersData = '';
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/**
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* Stores the bodyHash.
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*
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* @var string
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*/
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private $_bodyHash = '';
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/**
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* Stores the signature header.
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*
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* @var Swift_Mime_Headers_ParameterizedHeader
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*/
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protected $_dkimHeader;
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private $_bodyHashHandler;
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private $_headerHash;
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private $_headerCanonData = '';
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private $_bodyCanonEmptyCounter = 0;
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private $_bodyCanonIgnoreStart = 2;
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private $_bodyCanonSpace = false;
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private $_bodyCanonLastChar = null;
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private $_bodyCanonLine = '';
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private $_bound = array();
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/**
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* Constructor.
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*
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* @param string $privateKey
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* @param string $domainName
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* @param string $selector
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*/
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public function __construct($privateKey, $domainName, $selector)
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{
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$this->_privateKey = $privateKey;
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$this->_domainName = $domainName;
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$this->_signerIdentity = '@'.$domainName;
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$this->_selector = $selector;
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// keep fallback hash algorithm sha1 if php version is lower than 5.4.8
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if (PHP_VERSION_ID < 50408) {
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$this->_hashAlgorithm = 'rsa-sha1';
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}
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}
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/**
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* Instanciate DKIMSigner.
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*
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* @param string $privateKey
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* @param string $domainName
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* @param string $selector
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*
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* @return self
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*/
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public static function newInstance($privateKey, $domainName, $selector)
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{
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return new static($privateKey, $domainName, $selector);
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}
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/**
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* Reset the Signer.
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*
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* @see Swift_Signer::reset()
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*/
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public function reset()
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{
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$this->_headerHash = null;
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$this->_signedHeaders = array();
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$this->_bodyHash = null;
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$this->_bodyHashHandler = null;
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$this->_bodyCanonIgnoreStart = 2;
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$this->_bodyCanonEmptyCounter = 0;
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$this->_bodyCanonLastChar = null;
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$this->_bodyCanonSpace = false;
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}
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/**
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* Writes $bytes to the end of the stream.
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*
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* Writing may not happen immediately if the stream chooses to buffer. If
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* you want to write these bytes with immediate effect, call {@link commit()}
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* after calling write().
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*
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* This method returns the sequence ID of the write (i.e. 1 for first, 2 for
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* second, etc etc).
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*
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* @param string $bytes
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*
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* @throws Swift_IoException
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*
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* @return int
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*/
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// TODO fix return
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public function write($bytes)
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{
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$this->_canonicalizeBody($bytes);
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foreach ($this->_bound as $is) {
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$is->write($bytes);
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}
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}
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/**
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* For any bytes that are currently buffered inside the stream, force them
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* off the buffer.
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*/
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public function commit()
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{
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// Nothing to do
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return;
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}
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/**
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* Attach $is to this stream.
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* The stream acts as an observer, receiving all data that is written.
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* All {@link write()} and {@link flushBuffers()} operations will be mirrored.
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*
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* @param Swift_InputByteStream $is
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*/
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public function bind(Swift_InputByteStream $is)
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{
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// Don't have to mirror anything
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$this->_bound[] = $is;
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return;
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}
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/**
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* Remove an already bound stream.
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* If $is is not bound, no errors will be raised.
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* If the stream currently has any buffered data it will be written to $is
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* before unbinding occurs.
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*
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* @param Swift_InputByteStream $is
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*/
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public function unbind(Swift_InputByteStream $is)
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{
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// Don't have to mirror anything
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foreach ($this->_bound as $k => $stream) {
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if ($stream === $is) {
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unset($this->_bound[$k]);
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return;
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}
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}
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}
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/**
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* Flush the contents of the stream (empty it) and set the internal pointer
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* to the beginning.
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*
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* @throws Swift_IoException
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*/
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public function flushBuffers()
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{
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$this->reset();
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}
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/**
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* Set hash_algorithm, must be one of rsa-sha256 | rsa-sha1.
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*
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* @param string $hash 'rsa-sha1' or 'rsa-sha256'
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*
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* @throws Swift_SwiftException
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*
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* @return $this
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*/
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public function setHashAlgorithm($hash)
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{
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switch ($hash) {
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case 'rsa-sha1':
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$this->_hashAlgorithm = 'rsa-sha1';
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break;
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case 'rsa-sha256':
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$this->_hashAlgorithm = 'rsa-sha256';
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if (!defined('OPENSSL_ALGO_SHA256')) {
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throw new Swift_SwiftException('Unable to set sha256 as it is not supported by OpenSSL.');
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}
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break;
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default:
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throw new Swift_SwiftException('Unable to set the hash algorithm, must be one of rsa-sha1 or rsa-sha256 (%s given).', $hash);
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}
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return $this;
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}
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/**
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* Set the body canonicalization algorithm.
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*
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* @param string $canon
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*
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* @return $this
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*/
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public function setBodyCanon($canon)
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{
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if ($canon == 'relaxed') {
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$this->_bodyCanon = 'relaxed';
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} else {
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$this->_bodyCanon = 'simple';
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}
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return $this;
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}
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/**
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* Set the header canonicalization algorithm.
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*
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* @param string $canon
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*
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* @return $this
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*/
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public function setHeaderCanon($canon)
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{
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if ($canon == 'relaxed') {
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$this->_headerCanon = 'relaxed';
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} else {
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$this->_headerCanon = 'simple';
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}
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return $this;
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}
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/**
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* Set the signer identity.
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*
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* @param string $identity
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*
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* @return $this
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*/
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public function setSignerIdentity($identity)
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{
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$this->_signerIdentity = $identity;
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return $this;
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}
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/**
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* Set the length of the body to sign.
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*
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* @param mixed $len (bool or int)
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*
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* @return $this
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*/
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public function setBodySignedLen($len)
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{
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if ($len === true) {
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$this->_showLen = true;
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$this->_maxLen = PHP_INT_MAX;
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} elseif ($len === false) {
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$this->_showLen = false;
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$this->_maxLen = PHP_INT_MAX;
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} else {
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$this->_showLen = true;
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$this->_maxLen = (int) $len;
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}
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return $this;
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}
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/**
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* Set the signature timestamp.
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*
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* @param int $time A timestamp
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*
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* @return $this
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*/
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public function setSignatureTimestamp($time)
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{
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$this->_signatureTimestamp = $time;
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return $this;
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}
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/**
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* Set the signature expiration timestamp.
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*
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* @param int $time A timestamp
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*
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* @return $this
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*/
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public function setSignatureExpiration($time)
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{
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$this->_signatureExpiration = $time;
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return $this;
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}
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/**
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* Enable / disable the DebugHeaders.
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*
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* @param bool $debug
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*
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* @return Swift_Signers_DKIMSigner
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*/
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public function setDebugHeaders($debug)
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{
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$this->_debugHeaders = (bool) $debug;
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return $this;
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}
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/**
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* Start Body.
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*/
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public function startBody()
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{
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// Init
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switch ($this->_hashAlgorithm) {
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case 'rsa-sha256':
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$this->_bodyHashHandler = hash_init('sha256');
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break;
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case 'rsa-sha1':
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$this->_bodyHashHandler = hash_init('sha1');
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break;
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}
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$this->_bodyCanonLine = '';
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}
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/**
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* End Body.
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*/
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public function endBody()
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{
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$this->_endOfBody();
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}
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/**
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* Returns the list of Headers Tampered by this plugin.
|
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*
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* @return array
|
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*/
|
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public function getAlteredHeaders()
|
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{
|
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if ($this->_debugHeaders) {
|
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return array('DKIM-Signature', 'X-DebugHash');
|
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} else {
|
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return array('DKIM-Signature');
|
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}
|
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}
|
||||
|
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/**
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* Adds an ignored Header.
|
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*
|
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* @param string $header_name
|
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*
|
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* @return Swift_Signers_DKIMSigner
|
||||
*/
|
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public function ignoreHeader($header_name)
|
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{
|
||||
$this->_ignoredHeaders[strtolower($header_name)] = true;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the headers to sign.
|
||||
*
|
||||
* @param Swift_Mime_HeaderSet $headers
|
||||
*
|
||||
* @return Swift_Signers_DKIMSigner
|
||||
*/
|
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public function setHeaders(Swift_Mime_HeaderSet $headers)
|
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{
|
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$this->_headerCanonData = '';
|
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// Loop through Headers
|
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$listHeaders = $headers->listAll();
|
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foreach ($listHeaders as $hName) {
|
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// Check if we need to ignore Header
|
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if (!isset($this->_ignoredHeaders[strtolower($hName)])) {
|
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if ($headers->has($hName)) {
|
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$tmp = $headers->getAll($hName);
|
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foreach ($tmp as $header) {
|
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if ($header->getFieldBody() != '') {
|
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$this->_addHeader($header->toString());
|
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$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)
|
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{
|
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// 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' => $this->_selector);
|
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if ($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);
|
||||
}
|
||||
|
||||
/**
|
||||
* @deprecated This method is currently useless in this class but it must be
|
||||
* kept for BC reasons due to its "protected" scope. This method
|
||||
* might be overridden by custom client code.
|
||||
*/
|
||||
protected function _endOfHeaders()
|
||||
{
|
||||
}
|
||||
|
||||
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().']');
|
||||
}
|
||||
}
|
||||
524
libs/swiftmailer/classes/Swift/Signers/DomainKeySigner.php
Normal file
524
libs/swiftmailer/classes/Swift/Signers/DomainKeySigner.php
Normal file
@@ -0,0 +1,524 @@
|
||||
<?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 $selector
|
||||
*
|
||||
* @return self
|
||||
*/
|
||||
public static function newInstance($privateKey, $domainName, $selector)
|
||||
{
|
||||
return new static($privateKey, $domainName, $selector);
|
||||
}
|
||||
|
||||
/**
|
||||
* Resets internal states.
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
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
|
||||
*
|
||||
* @throws Swift_IoException
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function write($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 $this
|
||||
*/
|
||||
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 $this
|
||||
*/
|
||||
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 $this
|
||||
*/
|
||||
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]);
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Flush the contents of the stream (empty it) and set the internal pointer
|
||||
* to the beginning.
|
||||
*
|
||||
* @throws Swift_IoException
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
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 $this
|
||||
*/
|
||||
public function setHashAlgorithm($hash)
|
||||
{
|
||||
$this->_hashAlgorithm = 'rsa-sha1';
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the canonicalization algorithm.
|
||||
*
|
||||
* @param string $canon simple | nofws defaults to simple
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function setCanon($canon)
|
||||
{
|
||||
if ($canon == 'nofws') {
|
||||
$this->_canon = 'nofws';
|
||||
} else {
|
||||
$this->_canon = 'simple';
|
||||
}
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the signer identity.
|
||||
*
|
||||
* @param string $identity
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function setSignerIdentity($identity)
|
||||
{
|
||||
$this->_signerIdentity = $identity;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable / disable the DebugHeaders.
|
||||
*
|
||||
* @param bool $debug
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function setDebugHeaders($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');
|
||||
}
|
||||
|
||||
return array('DomainKey-Signature');
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds an ignored Header.
|
||||
*
|
||||
* @param string $header_name
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function ignoreHeader($header_name)
|
||||
{
|
||||
$this->_ignoredHeaders[strtolower($header_name)] = true;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the headers to sign.
|
||||
*
|
||||
* @param Swift_Mime_HeaderSet $headers
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
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 $this
|
||||
*/
|
||||
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->_bodyCanonLine = '';
|
||||
}
|
||||
|
||||
/**
|
||||
* @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().']');
|
||||
}
|
||||
}
|
||||
65
libs/swiftmailer/classes/Swift/Signers/HeaderSigner.php
Normal file
65
libs/swiftmailer/classes/Swift/Signers/HeaderSigner.php
Normal file
@@ -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 $header_name
|
||||
*
|
||||
* @return self
|
||||
*/
|
||||
public function ignoreHeader($header_name);
|
||||
|
||||
/**
|
||||
* Prepare the Signer to get a new Body.
|
||||
*
|
||||
* @return self
|
||||
*/
|
||||
public function startBody();
|
||||
|
||||
/**
|
||||
* Give the signal that the body has finished streaming.
|
||||
*
|
||||
* @return self
|
||||
*/
|
||||
public function endBody();
|
||||
|
||||
/**
|
||||
* Give the headers already given.
|
||||
*
|
||||
* @param Swift_Mime_SimpleHeaderSet $headers
|
||||
*
|
||||
* @return self
|
||||
*/
|
||||
public function setHeaders(Swift_Mime_HeaderSet $headers);
|
||||
|
||||
/**
|
||||
* Add the header(s) to the headerSet.
|
||||
*
|
||||
* @param Swift_Mime_HeaderSet $headers
|
||||
*
|
||||
* @return self
|
||||
*/
|
||||
public function addSignature(Swift_Mime_HeaderSet $headers);
|
||||
|
||||
/**
|
||||
* Return the list of header a signer might tamper.
|
||||
*
|
||||
* @return array
|
||||
*/
|
||||
public function getAlteredHeaders();
|
||||
}
|
||||
190
libs/swiftmailer/classes/Swift/Signers/OpenDKIMSigner.php
Normal file
190
libs/swiftmailer/classes/Swift/Signers/OpenDKIMSigner.php
Normal file
@@ -0,0 +1,190 @@
|
||||
<?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')) {
|
||||
throw new Swift_SwiftException('php-opendkim extension not found');
|
||||
}
|
||||
|
||||
$this->_peclLoaded = true;
|
||||
|
||||
parent::__construct($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 int $time
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function setSignatureTimestamp($time)
|
||||
{
|
||||
$this->_signatureTimestamp = $time;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the signature expiration timestamp.
|
||||
*
|
||||
* @param int $time
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function setSignatureExpiration($time)
|
||||
{
|
||||
$this->_signatureExpiration = $time;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Enable / disable the DebugHeaders.
|
||||
*
|
||||
* @param bool $debug
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function setDebugHeaders($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);
|
||||
}
|
||||
}
|
||||
}
|
||||
436
libs/swiftmailer/classes/Swift/Signers/SMimeSigner.php
Normal file
436
libs/swiftmailer/classes/Swift/Signers/SMimeSigner.php
Normal file
@@ -0,0 +1,436 @@
|
||||
<?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;
|
||||
protected $extraCerts = null;
|
||||
|
||||
/**
|
||||
* @var Swift_StreamFilters_StringReplacementFilterFactory
|
||||
*/
|
||||
protected $replacementFactory;
|
||||
|
||||
/**
|
||||
* @var Swift_Mime_HeaderFactory
|
||||
*/
|
||||
protected $headerFactory;
|
||||
|
||||
/**
|
||||
* Constructor.
|
||||
*
|
||||
* @param string|null $signCertificate
|
||||
* @param string|null $signPrivateKey
|
||||
* @param string|null $encryptCertificate
|
||||
*/
|
||||
public function __construct($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 $privateKey
|
||||
*
|
||||
* @return self
|
||||
*/
|
||||
public static function newInstance($certificate = null, $privateKey = null)
|
||||
{
|
||||
return new self($certificate, $privateKey);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the certificate location to use for signing.
|
||||
*
|
||||
* @see 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()
|
||||
* @param string $extraCerts A file containing intermediate certificates needed by the signing certificate
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function setSignCertificate($certificate, $privateKey = null, $signOptions = PKCS7_DETACHED, $extraCerts = null)
|
||||
{
|
||||
$this->signCertificate = 'file://'.str_replace('\\', '/', realpath($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;
|
||||
if (null !== $extraCerts) {
|
||||
$this->extraCerts = str_replace('\\', '/', realpath($extraCerts));
|
||||
}
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the certificate location to use for encryption.
|
||||
*
|
||||
* @see http://www.php.net/manual/en/openssl.pkcs7.flags.php
|
||||
* @see 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 $this
|
||||
*/
|
||||
public function setEncryptCertificate($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 bool $signThenEncrypt
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function setSignThenEncrypt($signThenEncrypt = true)
|
||||
{
|
||||
$this->signThenEncrypt = $signThenEncrypt;
|
||||
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* @return bool
|
||||
*/
|
||||
public function isSignThenEncrypt()
|
||||
{
|
||||
return $this->signThenEncrypt;
|
||||
}
|
||||
|
||||
/**
|
||||
* Resets internal states.
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
public function reset()
|
||||
{
|
||||
return $this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Change the Swift_Message to apply the signing.
|
||||
*
|
||||
* @param Swift_Message $message
|
||||
*
|
||||
* @return $this
|
||||
*/
|
||||
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();
|
||||
|
||||
$args = array($outputStream->getPath(), $signedMessageStream->getPath(), $this->signCertificate, $this->signPrivateKey, array(), $this->signOptions);
|
||||
if (null !== $this->extraCerts) {
|
||||
$args[] = $this->extraCerts;
|
||||
}
|
||||
|
||||
if (!call_user_func_array('openssl_pkcs7_sign', $args)) {
|
||||
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'], '"');
|
||||
|
||||
// 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);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user