Release v3.8.0 (20260505)

🚀 New Features

• ECC206 Device Support

  • Added support for the ECC206 secure element device

• Modular CMake Build System

  • Restructured the CMake build system for modular, device-specific configurations
  • Moved device enablement options into per-module CMake files for calib, pkcs11, jwt, and atcacert
  • Removed devices.cmake and added device-specific CMake validation checks within each module
  • Added dedicated CMakeLists.txt files for calib, atcacert, jwt, and pkcs11 modules

• Test Framework Updates

  • Restructured the test build system to align with modular CMake changes
  • Added device-specific CMake checks for api_calib and atcacert test modules
  • Test sources are now conditionally compiled based on selected device configuration

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🛠 Fixes & Improvements

• Code Quality & Compliance

  • Updated license header copyright year across all source files

• PKCS#11

  • Implemented thread-safety enhancements for the find-template cache using per-session cache slots for improved multi-threaded robustness
  • Updated pkcs11_config.c configuration parsing for device-specific selection
  • Updated pkcs11_signature.c with proper ATCA_CA_SUPPORT and ATCA_TA_SUPPORT macro guards
  • Updated pkcs11_token.c for volatile register usage and device-specific token identification
  • Fixed pkcs11_cert.c X.509 certificate write handling to use volatile register access when TALIB_CREATE_SHARED_DATA_EN is disabled

• Initialization & Configuration

  • Updated calib_device.h to enable device-specific configuration handling based on device selection
  • Updated calib_execution.c to support device-specific execution timing configuration
  • Updated kit_protocol.c to enable device-specific protocol selection support

• Build System & Macro Protection

  • Resolved ATCA_HAL_CUSTOM build issues to restore compatibility across custom HAL configurations
  • Fixed macro guard protection and feature-specific inclusion handling for improved build compatibility and configuration robustness

• Python Bindings

  • Fixed PyCAL bytearray handling for cal_buffer usage and interoperability support

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