TLS/SSL and crypto library

Capturing SSL/TLS plaintext without a CA certificate using eBPF. Supported on Linux/Android kernels for amd64/arm64.

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An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.

High Performance TCP/UDP/HTTP Communication Component

支持国密SM2/SM3/SM4/SM9/SSL的密码工具箱

An implementation of the TLS/SSL protocols

The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3 and DTLS 1.3!

Transparent SSL/TLS interception

LibreSSL Portable itself. This includes the build scaffold and compatibility layer that builds portable LibreSSL from the OpenBSD source code. Pull requests or patches sent to tech@openbsd.org are welcome.

Miniscule cross-platform eventing, networking & crypto for async applications

A high-performance, high-stability, cross-platform MQTT client, developed based on the socket API, can be used on embedded devices (FreeRTOS / LiteOS / RT-Thread / TencentOS tiny), Linux, Windows, Mac, with a very concise The API interface realizes the quality of service of QOS2 with very few resources, and seamlessly connects the mbedtls encryp…

An Internet scale, blazing fast SSL/TLS scanner ( non-blocking, event-driven )

Openssl binding for Lua

Example applications using the wolfSSL lightweight SSL/TLS library

nginx module for SSL/TLS ja3 fingerprint.

A high-performance, high-stability, cross-platform HTTP client.

A Lightweight and fully asynchronous MQTT client C library based on libev

High performance ja3 and http2 fingerprint for nginx.

A light TLS implementation used for learning: TLS 1.0 TLS 1.1 TLS 1.2 TLS 1.3 GMSSL 1.1(国密SSL) based on libcrypto.so.