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Written in C for embedded devices.
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Small binary size (less than 100 KB) that is ideal for embedded systems.
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Tested on Arm (Raspberry Pi, Android, xCam, i.MX, Ambarella, iOS), x86_64 (Ubuntu, MacOS, x86_32 (Ubuntu).
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Shared library and command-line executable.
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Generates public/private key pairs, fetches x509 certificate from xPKI and renews certificate.
Integration Methods
libCertifier() communicates with the following back-end service. TLS is used.
| Service | Description | Mandatory |
|---|---|---|
Certifier |
Communicates with the xPKI Certificate Authority and used to generate the x509 certificate. |
Yes |
Project structure
The table below describes th files in this project -
| Folder/File Name | Description |
|---|---|
CMakeLists.txt |
CMake file |
Readme file |
|
daemon |
Auto-Renew service files |
include |
public source header files |
internal_headers |
private source header files |
libcertifier-cert.crt |
Certificates used by libcurl for HTTPS calls |
Sample libcertifier configuration file |
|
matter_plugin |
Matter Certifier Tool |
resources |
Device Attestation Certificate |
src |
Source files |
tests |
Unit tests, as well as functional tests (shell scripts) |
libcertifier was written with portability and has been tested to build on OSX and Linux systems. If you have difficulty building libcertifier, please don’t hesitate to seek support through our support forums or contact us directly.
This section explains how to build libcertifier on Linux and OSX.
Binary Size
libcertifier is less than 100KB in size (stripped).
libcertifier.so is around 95KB.
certifierUtil is around 3KB.
See Error Codes
See libcertifier.cfg
See Logging