+<?php
+/**
+ * Script provides form to decode encrypted header information.
+ *
+ * Copyright (c) 2005 The SquirrelMail Project Team
+ * This file is part of SquirrelMail webmail interface.
+ *
+ * SquirrelMail is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * SquirrelMail is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with SquirrelMail; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * @version $Id$
+ * @package squirrelmail
+ */
+
+/**
+ * Set constant to path of your SquirrelMail install.
+ * @ignore
+ */
+define('SM_PATH','../');
+
+/**
+ * include SquirrelMail string functions
+ * script needs OneTimePadDecrypt() (functions/strings.php)
+ * and sqgetGlobalVar() (functions/global.php, loaded by strings.php)
+ */
+include_once(SM_PATH.'functions/strings.php');
+
+/**
+ * converts hex string to ip address
+ * @param string $hex hexadecimal string created with squirrelmail ip2hex
+ * function in delivery class.
+ * @return string ip address
+ * @since 1.5.1
+ */
+function hex2ip($hex) {
+ if (strlen($hex)==8) {
+ $ret=hexdec(substr($hex,0,2)).'.'
+ .hexdec(substr($hex,2,2)).'.'
+ .hexdec(substr($hex,4,2)).'.'
+ .hexdec(substr($hex,6,2));
+ } elseif (strlen($hex)==32) {
+ $ret=hexdec(substr($hex,0,4)).':'
+ .hexdec(substr($hex,4,4)).':'
+ .hexdec(substr($hex,8,4)).':'
+ .hexdec(substr($hex,12,4)).':'
+ .hexdec(substr($hex,16,4)).':'
+ .hexdec(substr($hex,20,4)).':'
+ .hexdec(substr($hex,24,4)).':'
+ .hexdec(substr($hex,28,4));
+ } else {
+ $ret=$hex;
+ }
+ return $ret;
+}
+
+/** create page headers */
+header('Content-Type: text/html');
+
+echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">'
+ ."\n<head>\n<meta name=\"robots\" content=\"noindex,nofollow\">\n"
+ ."</head><body>";
+
+if (sqgetGlobalVar('submit',$submit,SQ_POST)) {
+ if (! sqgetGlobalVar('secret',$secret,SQ_POST) ||
+ empty($secret))
+ echo "<p>You must enter encryption key.</p>\n";
+ if (! sqgetGlobalVar('enc_string',$enc_string,SQ_POST) ||
+ empty($enc_string))
+ echo "<p>You must enter encrypted string.</p>\n";
+
+ if (isset($enc_string) && ! base64_decode($enc_string)) {
+ echo "<p>Encrypted string should be BASE64 encoded.<br />\n"
+ ."Please enter all characters that are listed after header name.</p>\n";
+ } elseif (isset($secret)) {
+ $string=OneTimePadDecrypt($enc_string,base64_encode($secret));
+
+ if (sqgetGlobalVar('ip_addr',$is_addr,SQ_POST)) {
+ $string=hex2ip($string);
+ }
+ echo "<p>Decoded string: ".$string."</p>\n";
+ }
+ echo "<hr />";
+}
+?>
+<form action="<?php echo $PHP_SELF ?>" method="post" >
+<p>
+Secret key: <input type="password" name="secret"><br />
+Encrypted string: <input type="text" name="enc_string"><br />
+Check, if it is an address string: <input type="checkbox" name="ip_addr" /><br />
+<button type="submit" name="submit" value="submit">Submit</button>
+</p>
+</form>
+</body></html>
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projects / squirrelmail.git / commitdiff