host = $host; $this->pdo = Db::pdo(); $host->add_hook($host::HOOK_AUTH_USER, $this); } function authenticate($login, $password, $service = '') { $pwd_hash1 = encrypt_password($password); $pwd_hash2 = encrypt_password($password, $login); $otp = (int) ($_REQUEST["otp"] ?? 0); if (get_schema_version() > 96) { $sth = $this->pdo->prepare("SELECT otp_enabled,salt FROM ttrss_users WHERE login = ?"); $sth->execute([$login]); if ($row = $sth->fetch()) { $otp_enabled = $row['otp_enabled']; if ($otp_enabled) { // only allow app password checking if OTP is enabled if ($service && get_schema_version() > 138) { return $this->check_app_password($login, $password, $service); } if ($otp) { $base32 = new \OTPHP\Base32(); $secret = $base32->encode(mb_substr(sha1($row["salt"]), 0, 12), false); $secret_legacy = $base32->encode(sha1($row["salt"])); $totp = new \OTPHP\TOTP($secret); $otp_check = $totp->now(); $totp_legacy = new \OTPHP\TOTP($secret_legacy); $otp_check_legacy = $totp_legacy->now(); if ($otp !== $otp_check && $otp !== $otp_check_legacy) { return false; } } else { $return = urlencode($_REQUEST["return"]); ?> Tiny Tiny RSS

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138) { $user_id = $this->check_app_password($login, $password, $service); if ($user_id) return $user_id; } if (get_schema_version() > 87) { $sth = $this->pdo->prepare("SELECT salt FROM ttrss_users WHERE login = ?"); $sth->execute([$login]); if ($row = $sth->fetch()) { $salt = $row['salt']; if ($salt == "") { $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE login = ? AND (pwd_hash = ? OR pwd_hash = ?)"); $sth->execute([$login, $pwd_hash1, $pwd_hash2]); // verify and upgrade password to new salt base if ($row = $sth->fetch()) { // upgrade password to MODE2 $user_id = $row['id']; $salt = substr(bin2hex(get_random_bytes(125)), 0, 250); $pwd_hash = encrypt_password($password, $salt, true); $sth = $this->pdo->prepare("UPDATE ttrss_users SET pwd_hash = ?, salt = ? WHERE login = ?"); $sth->execute([$pwd_hash, $salt, $login]); return $user_id; } else { return false; } } else { $pwd_hash = encrypt_password($password, $salt, true); $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE login = ? AND pwd_hash = ?"); $sth->execute([$login, $pwd_hash]); if ($row = $sth->fetch()) { return $row['id']; } } } else { $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE login = ? AND (pwd_hash = ? OR pwd_hash = ?)"); $sth->execute([$login, $pwd_hash1, $pwd_hash2]); if ($row = $sth->fetch()) { return $row['id']; } } } else { $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE login = ? AND (pwd_hash = ? OR pwd_hash = ?)"); $sth->execute([$login, $pwd_hash1, $pwd_hash2]); if ($row = $sth->fetch()) { return $row['id']; } } return false; } function check_password($owner_uid, $password) { $sth = $this->pdo->prepare("SELECT salt,login,otp_enabled FROM ttrss_users WHERE id = ?"); $sth->execute([$owner_uid]); if ($row = $sth->fetch()) { $salt = $row['salt']; $login = $row['login']; if (!$salt) { $password_hash1 = encrypt_password($password); $password_hash2 = encrypt_password($password, $login); $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE id = ? AND (pwd_hash = ? OR pwd_hash = ?)"); $sth->execute([$owner_uid, $password_hash1, $password_hash2]); return $sth->fetch(); } else { $password_hash = encrypt_password($password, $salt, true); $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE id = ? AND pwd_hash = ?"); $sth->execute([$owner_uid, $password_hash]); return $sth->fetch(); } } return false; } function change_password($owner_uid, $old_password, $new_password) { if ($this->check_password($owner_uid, $old_password)) { $new_salt = substr(bin2hex(get_random_bytes(125)), 0, 250); $new_password_hash = encrypt_password($new_password, $new_salt, true); $sth = $this->pdo->prepare("UPDATE ttrss_users SET pwd_hash = ?, salt = ?, otp_enabled = false WHERE id = ?"); $sth->execute([$new_password_hash, $new_salt, $owner_uid]); $_SESSION["pwd_hash"] = $new_password_hash; $sth = $this->pdo->prepare("SELECT email, login FROM ttrss_users WHERE id = ?"); $sth->execute([$owner_uid]); if ($row = $sth->fetch()) { $mailer = new Mailer(); $tpl = new Templator(); $tpl->readTemplateFromFile("password_change_template.txt"); $tpl->setVariable('LOGIN', $row["login"]); $tpl->setVariable('TTRSS_HOST', SELF_URL_PATH); $tpl->addBlock('message'); $tpl->generateOutputToString($message); $mailer->mail(["to_name" => $row["login"], "to_address" => $row["email"], "subject" => "[tt-rss] Password change notification", "message" => $message]); } return __("Password has been changed."); } else { return "ERROR: ".__('Old password is incorrect.'); } } private function check_app_password($login, $password, $service) { $sth = $this->pdo->prepare("SELECT p.id, p.pwd_hash, u.id AS uid FROM ttrss_app_passwords p, ttrss_users u WHERE p.owner_uid = u.id AND u.login = ? AND service = ?"); $sth->execute([$login, $service]); while ($row = $sth->fetch()) { list ($algo, $hash, $salt) = explode(":", $row["pwd_hash"]); if ($algo == "SSHA-512") { $test_hash = hash('sha512', $salt . $password); if ($test_hash == $hash) { $usth = $this->pdo->prepare("UPDATE ttrss_app_passwords SET last_used = NOW() WHERE id = ?"); $usth->execute([$row['id']]); return $row['uid']; } } else { user_error("Got unknown algo of app password for user $login: $algo"); } } return false; } function api_version() { return 2; } }