OpenSSL tool for Windows

The openssl program is a command line tool for using the various cryptography functions of OpenSSL's crypto library from the shell.

LibreSSL is a version of the TLS/crypto stack forked from OpenSSL in 2014, with goals of modernizing the codebase, improving security, and applying best practice development processes.

Installation


openssl_tool_win_x64_1.2.0.zip	2.41 MB	SHA256 hash	PGP signature
openssl_tool_win_x64_1.1.0.zip	2.49 MB	SHA256 hash	PGP signature

Usage

Zip archive contains 64-bit binaries of the openssl tool from LibreSSL, Cygwin and required DLLs plus man pages which are also available here: openssl openssl.cnf

One liner for creation of a self-signed SSL certificate:

openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout selfsigned.key -out selfsigned.crt

Licence/Version

OpenSSL tool 1.2.0

Release date:

29/12/2020

Changelog

LibreSSL 3.2.3

component name	component version	component license	component source
LibreSSL	3.2.3	LibreSSL license
Cygwin	3.1.7	Cygwin license (GPL/LGPL)	Source code for Cygwin
OpenSSL tool for Windows	1.2.0	Itefix free software license (Simplified BSD)

OpenSSL tool 1.1.0