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* Mail: fix some smime signed messages get recognized wrongly as encrypted

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This commit is contained in:
Hadi Nategh 2018-07-04 15:41:43 +02:00
parent 18a048e5c8
commit dd03c7fe16
3 changed files with 51 additions and 18 deletions
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7
api/src/Mail.php
View File

@ -1765,6 +1765,7 @@ class Mail
$retValue['header'][$sortOrder[$uid]]['uid'] = $headerObject['UID'];
$retValue['header'][$sortOrder[$uid]]['bodypreview'] = $headerObject['BODYPREVIEW'];
$retValue['header'][$sortOrder[$uid]]['priority'] = ($headerObject['PRIORITY']?$headerObject['PRIORITY']:3);
$retValue['header'][$sortOrder[$uid]]['smimeType'] = Mail\Smime::getSmimeType($mailStructureObject);
//error_log(__METHOD__.' ('.__LINE__.') '.' '.array2string($retValue['header'][$sortOrder[$uid]]));
if (isset($headerObject['DISPOSITION-NOTIFICATION-TO'])) $retValue['header'][$sortOrder[$uid]]['disposition-notification-to'] = $headerObject['DISPOSITION-NOTIFICATION-TO'];
if (is_array($headerObject['FLAGS'])) {
@ -5648,7 +5649,7 @@ class Mail
if (is_object($mail))
{
$structure = $mail->getStructure();
$isSmime = Mail\Smime::isSmime(($mimeType = $structure->getType())) || Mail\Smime::isSmimeSignatureOnly(($protocol=$structure->getContentTypeParameter('protocol')));
$isSmime = Mail\Smime::isSmime(($mimeType = $structure->getType())) || Mail\Smime::isSmime(($protocol=$structure->getContentTypeParameter('protocol')));
if ($isSmime)
{
return $this->resolveSmimeMessage($structure, array(
@ -5966,7 +5967,7 @@ class Mail
{
$mailStructureObject = $_headerObject->getStructure();
if (Mail\Smime::isSmime(($mimeType = $mailStructureObject->getType())) ||
Mail\Smime::isSmimeSignatureOnly(($protocol=$mailStructureObject->getContentTypeParameter('protocol'))))
Mail\Smime::isSmime(($protocol=$mailStructureObject->getContentTypeParameter('protocol'))))
{
$mailStructureObject = $this->resolveSmimeMessage($mailStructureObject, array(
'uid' => $_uid,
@ -7457,7 +7458,7 @@ class Mail
);
$this->smime = new Mail\Smime;
$message = $this->getMessageRawBody($params['uid'], null, $params['mailbox']);
if (!Mail\Smime::isSmimeSignatureOnly($params['mimeType']))
if (!Mail\Smime::isSmimeSignatureOnly(Mail\Smime::getSmimeType($_mime_part)))
{
try{
$message = $this->_decryptSmimeBody($message, $params['passphrase'] !='' ?

48
api/src/Mail/Smime.php
View File

@ -83,6 +83,21 @@ class Smime extends Horde_Crypt_Smime
*/
const TYPE_SIGN_ENCRYPT = 'smime_sign_encrypt';
/**
* Smime content type of signed message
*
* @var string
*/
const SMIME_TYPE_SIGNED_DATA = 'signed-data';
/**
* Smime content type of encrypted message
*
* @var string
*/
const SMIME_TYPE_ENVELOPED_DATA = 'enveleoped-data';
/**
* Constructor.
*
@ -106,15 +121,38 @@ class Smime extends Horde_Crypt_Smime
}
/**
* Check if a given mime type is smime type of signature only
* Check if a given smime type is smime type of signature only
*
* @param string $_mime mimetype
* @param string $_smimeType smime type
* @param string $_mimeType mime type, it takes into account only if smimeType is not found
*
* @return type
* @return boolean return whether given type is smime signature or not
*/
public static function isSmimeSignatureOnly ($_mime)
public static function isSmimeSignatureOnly ($_smimeType)
{
return in_array($_mime, self::$SMIME_SIGNATURE_ONLY_TYPES);
return $_smimeType == self::SMIME_TYPE_SIGNED_DATA ? true : false;
}
/**
* Extract smime type form mime part
* @param Horde_Mime_Part $_mime_part
*
* @return string return smime type or null if not found
*/
public static function getSmimeType (Horde_Mime_Part $_mime_part)
{
if (($type = $_mime_part->getContentTypeParameter('smime-type'))) {
return strtolower($type);
}
//
$protocol = $_mime_part->getContentTypeParameter('protocol');
switch ($_mime_part->getType())
{
case "multipart/signed":
return self::isSmime($protocol) ? self::SMIME_TYPE_SIGNED_DATA : null;
}
return null;
}
/**

14
mail/inc/class.mail_ui.inc.php
View File

@ -1856,16 +1856,10 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
$data['uid'] = $message_uid;
$data['row_id']=$this->createRowID($_folderName,$message_uid);
if (is_array($header['attachments']))
if ($header['smimeType'])
{
foreach ($header['attachments'] as $attch)
{
if (Mail\Smime::isSmime($attch['mimeType']))
{
$data['smime'] = Mail\Smime::isSmimeSignatureOnly($attch['mimeType'])?
Mail\Smime::TYPE_SIGN : Mail\Smime::TYPE_ENCRYPT;
}
}
$data['smime'] = Mail\Smime::isSmimeSignatureOnly($header['smimeType'])?
Mail\Smime::TYPE_SIGN : Mail\Smime::TYPE_ENCRYPT;
}
$flags = "";
@ -5504,4 +5498,4 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
$response->data($res);
}
}
}
}