4.4.0 (2026-04-07)
🚀 Features
- ocpp: add EncodingMethodEnumType enum for signed meter value encoding methods (8e89879)
- ocpp: add signed meter values support for OCPP 1.6 and 2.0.x (#1775) (7d69543)
- ocpp: add signing prerequisites validation and EC curve auto-derivation (7b072f9)
- ocpp: auto-derive signing method from EC public key curve (9a630bd)
🐞 Bug Fixes
- ocpp: conform signingMethod to OCA spec and fix template curve mismatch (b5f45a4)
- ocpp: populate signingMethod field and add SigningMethodEnumType enum (90bb3ab)
- ocpp: use Volatile instead of invented Ephemeral for CertificatePrivateKey persistence (d73a43d)
✨ Polish
- crypto: modernize crypto APIs and harden certificate handling (66d6967)
- ocpp: use Node.js crypto for EC curve derivation (05820aa)
- tests: harmonize crypto test data and improve test quality (972eb54)
- tests: harmonize test file names and @file descriptions (f5d6dd4)
- tests: rename OCPP16VendorParametersKey test to match source file (b459fa1)