Files
app/src/utils/totp.ts
BOHA d7c7fbad88 fix: security, validation, and data integrity fixes across 53 files
- Auth: HS256 algorithm restriction on JWT verify, timing-safe bcrypt
  for inactive/locked users, locked_until check in loadAuthData, TOTP
  fixes (async bcrypt, BigInt conversion, future-code counter fix)
- Validation: Zod enums for leave_type/status, numeric transforms on
  foreign keys, VAT 0% coercion fix (Number(v)||21 → v!=null checks)
- Permissions: requirePermission on attendance PUT, attendance_users
  and project_logs access checks, trips users filtered by trips.record
- Prisma queries: fixed roles.is:{OR} pattern (doesn't work on to-one
  relations), attendance_users now filters by attendance.record only
- Transactions: wrapped deleteOrder, createOrder, updateUser, deleteUser,
  duplicateOffer, bulkCreateAttendance, createLeave, scope-templates,
  leave-requests, company-settings, profile updates
- Frontend: mountedRef reset in useListData, blob URL cleanup on unmount,
  null checks on date fields, AdminDatePicker min/max for HH:mm
- Security headers: COOP, CORP, CSP frame-ancestors/form-action/base-uri
- Other: exchange-rate cache TTL, invoice-alert midnight comparison fix,
  numbering.service releaseSequence no-op, nas-offers filename sanitize,
  Content-Disposition header injection fix, mojibake Czech strings

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-28 08:40:38 +02:00

32 lines
1.1 KiB
TypeScript

import * as OTPAuthLib from "otpauth";
import { decrypt } from "./encryption";
import { config } from "../config/env";
export const OTPAuth = {
verify(
encryptedSecret: string,
code: string,
): { valid: boolean; counter: number | null } {
try {
const secret = decrypt(encryptedSecret);
const totp = new OTPAuthLib.TOTP({
secret: OTPAuthLib.Secret.fromBase32(secret),
algorithm: config.totp.algorithm,
digits: config.totp.digits,
period: config.totp.period,
});
const delta = totp.validate({ token: code, window: 1 });
if (delta === null) {
return { valid: false, counter: null };
}
const currentCounter = Math.floor(Date.now() / 1000 / config.totp.period);
// Only advance counter for current or past codes, not future ones
const counterDelta = Math.min(delta, 0);
return { valid: true, counter: currentCounter + counterDelta };
} catch (err) {
console.error("TOTP verification error:", err);
return { valid: false, counter: null };
}
},
};