OpenSSL¶

The OpenSSL Project is a collaborative effort to develop a robust, commercial-grade, full-featured, and Open Source toolchain implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols as well as a full-strength general purpose cryptography library.

homepage: https://www.openssl.org/

Available installations¶

OpenSSL version	Supported CPU targets	Supported GPU targets	EESSI version	Module
1.1	`generic`: `aarch64`, `x86_64` Arm: `a64fx`, `neoverse_n1`, `neoverse_v1`, `nvidia/grace` AMD: `zen2`, `zen3`, `zen4` Intel: `haswell`, `skylake_avx512`, `sapphirerapids`, `icelake`, `cascadelake`	(none)	2023.06	`OpenSSL/1.1`
3	`generic`: `aarch64`, `x86_64` Arm: `a64fx`, `neoverse_n1`, `neoverse_v1`, `nvidia/grace` AMD: `zen2`, `zen3`, `zen4` Intel: `haswell`, `skylake_avx512`, `sapphirerapids`, `icelake`, `cascadelake`	(none)	2025.06	`OpenSSL/3`

Extensions¶

Overview of extensions included in OpenSSL installations

OpenSSL¶

`OpenSSL` version	OpenSSL modules that include it
1.1.1w	`OpenSSL/1.1`
3.2.1	`OpenSSL/3`