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The environment variable OPENSSL_CONF can be used to specify a different file location or to disable loading a configuration (using the empty string). Among others, the configuration file …

It's intended for testing purposes only and provides only rudimentary interface functionality but internally uses mostly all functionality of the OpenSSL ssl library.

Feb 16, 2021 · This wiki is intended as a place for collecting, organizing, and refining useful information about OpenSSL that is currently strewn among multiple locations and formats.

A good starting point for understanding some of the key concepts in OpenSSL 3.0 is the libcrypto manual page. Information and notes about migrating existing applications to OpenSSL 3.0 are …

OpenSSL is a robust, commercial-grade, full-featured toolkit for general-purpose cryptography and secure communication. Its features are made available via a command line application …

Due to the standards an OpenSSL client or server is able to communicate seamlessly with an application using some different implementation of TLS. TLS (and its predecessor SSL) have …

The OpenSSL ssl library implements several versions of the Secure Sockets Layer, Transport Layer Security, and Datagram Transport Layer Security protocols. This page gives a brief …

Oct 14, 2015 · The OpenSSL wiki has moved to https://github.com/openssl/openssl/wiki. Information on this page is no longer edited and may be out-of-date.

The OpenSSL ssl library implements the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols. It provides a rich API which is documented here.