# openssl

## Description:

Utilities from the general purpose cryptography library with TLS implementation

## Changes on AnNyung:

1. 1.0.2의 ALPN 기능 backporting
   * httpd 2.4의 mod\_http2 지원
   * nginx 1.9 branch의 mod\_http2 지원

## Sub packages:

* **openssl-devel** - Files for development of applications which will use OpenSSL
* **openssl-libs** - A general purpose cryptography library with TLS implementation
* **openssl-perl** - Perl scripts provided with OpenSSL
* **openssl-static** - Libraries for static linking of applications which will use OpenSSL


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://joungkyun.gitbook.io/annyung-3-user-guide/annyung3-package-catalog/annyung3-base-packages/pkg-base-openssl.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.