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ESP-CRYPTOAUTHLIB

This is a port of Microchip's cryptoauthlib for ESP-IDF. It contains necessary build support to use cryptoauthlib with ESP-IDF as well as esp_cryptoauthlib_utility for configuring and provisiong ATECC608A chip connected to an ESP module. Currently the utility is supported for ESP32, ESP32S3, ESP32C3 and ESP32C6. The cryptoauthlib folder which is a subset of Microchip's cryptoauthlib is created with help of script generate_component.sh.

Requirements

  • ESP-IDF version should be release/v5.0 or newer.
  • Environment variable IDF_PATH should be set

How to use esp-cryptoauthlib with ESP-IDF


There are two ways to use esp-cryptoauthlib in your project

  1. Directly add esp-cryptoauthlib as a component in your project with following three commands.

    (First change directory (cd) to your project directory)

    mkdir components
    cd components
    git clone https://github.com/espressif/esp-cryptoauthlib.git
  1. Add esp-cryptoauthlib as an extra component in your project.
  • Download esp-cryptoauthlib with:
    git clone https://github.com/espressif/esp-cryptoauthlib.git
  • Include esp-cryptoauthlib in ESP-IDF with setting EXTRA_COMPONENT_DIRS in CMakeLists.txt/Makefile of your project.For reference see Optional Project Variables

How to configure and provision ATECC608

The python utilty esp_cryptoauth_utility helps to configure, generate resources as well as provision ATECC608A chip connected to an ESP module. For detailed instructions on how to use the utility please refer utility README.md