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Merge pull request #4685 from FreddleSpl0it/tfa-patch

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Update TFA flow
This commit is contained in:
Patrick Schult
2022-08-25 14:38:37 +02:00
committed by GitHub
parent ad8b7f0894 555f4a8a6d
commit 02512e0f4f
4 changed files with 69 additions and 63 deletions
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61
data/web/inc/functions.inc.php
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@@ -937,22 +937,33 @@ function check_login($user, $pass, $app_passwd_data = false) {
}
foreach ($rows as $row) {
// verify password
if (verify_hash($row['password'], $pass) !== false) {
// check for tfa authenticators
$authenticators = get_tfa($user);
if (isset($authenticators['additional']) && is_array($authenticators['additional']) && count($authenticators['additional']) > 0) {
$_SESSION['pending_mailcow_cc_username'] = $user;
$_SESSION['pending_mailcow_cc_role'] = "user";
$_SESSION['pending_tfa_methods'] = $authenticators['additional'];
unset($_SESSION['ldelay']);
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $user, '*'),
'msg' => array('logged_in_as', $user)
);
return "pending";
} else {
if ($app_passwd_data['eas'] === true || $app_passwd_data['dav'] === true) {
if ($app_passwd_data['eas'] !== true && $app_passwd_data['dav'] !== true){
if (verify_hash($row['password'], $pass) !== false) {
// check for tfa authenticators
$authenticators = get_tfa($user);
if (isset($authenticators['additional']) && is_array($authenticators['additional']) && count($authenticators['additional']) > 0) {
$_SESSION['pending_mailcow_cc_username'] = $user;
$_SESSION['pending_mailcow_cc_role'] = "user";
$_SESSION['pending_tfa_methods'] = $authenticators['additional'];
unset($_SESSION['ldelay']);
$_SESSION['return'][] = array(
'type' => 'success',
'log' => array(__FUNCTION__, $user, '*'),
'msg' => array('logged_in_as', $user)
);
return "pending";
} else {
// Reactivate TFA if it was set to "deactivate TFA for next login"
$stmt = $pdo->prepare("UPDATE `tfa` SET `active`='1' WHERE `username` = :user");
$stmt->execute(array(':user' => $user));
unset($_SESSION['ldelay']);
return "user";
}
}
} elseif ($app_passwd_data['eas'] === true || $app_passwd_data['dav'] === true) {
if (array_key_exists("app_passwd_id", $row)){
if (verify_hash($row['password'], $pass) !== false) {
$service = ($app_passwd_data['eas'] === true) ? 'EAS' : 'DAV';
$stmt = $pdo->prepare("REPLACE INTO sasl_log (`service`, `app_password`, `username`, `real_rip`) VALUES (:service, :app_id, :username, :remote_addr)");
$stmt->execute(array(
@@ -961,13 +972,10 @@ function check_login($user, $pass, $app_passwd_data = false) {
':username' => $user,
':remote_addr' => ($_SERVER['HTTP_X_REAL_IP'] ?? $_SERVER['REMOTE_ADDR'])
));
}
unset($_SESSION['ldelay']);
// Reactivate TFA if it was set to "deactivate TFA for next login"
$stmt = $pdo->prepare("UPDATE `tfa` SET `active`='1' WHERE `username` = :user");
$stmt->execute(array(':user' => $user));
return "user";
unset($_SESSION['ldelay']);
return "user";
}
}
}
}
@@ -1626,12 +1634,8 @@ function verify_tfa_login($username, $_data) {
global $WebAuthn;
if ($_data['tfa_method'] != 'u2f'){
$stmt = $pdo->prepare("SELECT `authmech` FROM `tfa`
WHERE `username` = :username AND `id` = :id AND `active` = '1'");
$stmt->execute(array(':username' => $username, ':id' => $_data['id']));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
switch ($row["authmech"]) {
switch ($_data["tfa_method"]) {
case "yubi_otp":
if (!ctype_alnum($_data['token']) || strlen($_data['token']) != 44) {
$_SESSION['return'][] = array(
@@ -1645,10 +1649,9 @@ function verify_tfa_login($username, $_data) {
$stmt = $pdo->prepare("SELECT `id`, `secret` FROM `tfa`
WHERE `username` = :username
AND `authmech` = 'yubi_otp'
AND `id` = :id
AND `active` = '1'
AND `secret` LIKE :modhex");
$stmt->execute(array(':username' => $username, ':modhex' => '%' . $yubico_modhex_id, ':id' => $_data['id']));
$stmt->execute(array(':username' => $username, ':modhex' => '%' . $yubico_modhex_id));
$row = $stmt->fetch(PDO::FETCH_ASSOC);
$yubico_auth = explode(':', $row['secret']);
$yubi = new Auth_Yubico($yubico_auth[0], $yubico_auth[1]);