94 lines
2.4 KiB
Plaintext
94 lines
2.4 KiB
Plaintext
<?php
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/*
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Copyright (C) 2013-2020 Grégory Soutadé
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This file is part of gPass.
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gPass is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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gPass is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with gPass. If not, see <http://www.gnu.org/licenses/>.
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*/
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include("conf.php");
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function load_database()
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{
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global $REQUESTS_MIN_DELAY;
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try {
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$db = new SQLite3("./gpass.bdd", SQLITE3_OPEN_READWRITE);
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}
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catch(Exception $e)
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{
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die("<b>Unable to load database for user $user !</b><br/>");
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return null;
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}
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list($usec, $sec) = explode(" ", microtime());
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$usec = $usec + $sec*1000;
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try {
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$last_time = $db->querySingle("SELECT last_access_time FROM conf");
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if ($last_time <= $usec &&
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($usec - $last_time) < $REQUESTS_MIN_DELAY)
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{
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// Brute force ??
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$db->close();
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return null;
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}
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$db->query("UPDATE conf SET last_access_time=$usec");
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$db->close();
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$db = new SQLite3("./gpass.bdd", SQLITE3_OPEN_READONLY);
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}
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catch(Exception $e)
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{
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$db->close();
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die("<b>Unable to load database for user $user !</b><br/>");
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return null;
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}
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return $db;
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}
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$PROTOCOL_VERSION = 4;
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$db = load_database();
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echo "protocol=gpass-$PROTOCOL_VERSION\n";
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if ($PBKDF2_LEVEL != 1000)
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echo "pbkdf2_level=$PBKDF2_LEVEL\n";
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if ($db)
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{
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$statement = $db->prepare("SELECT password FROM gpass WHERE login=:login");
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for ($i=0; $i<$MAX_PASSWORDS_PER_REQUEST && isset($_POST["k$i"]); $i++)
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{
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$statement->bindValue(":login", addslashes($_POST["k$i"]));
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$result = $statement->execute();
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$row = $result->fetchArray(SQLITE3_ASSOC);
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$result->finalize();
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if (isset($row["password"]))
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{
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echo "matched_key=" . $i . "\n";
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echo "pass=" . $row["password"] . "\n";
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break;
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}
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}
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$statement->close();
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}
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echo "<end>";
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?>
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