Linux system installation OpenSSL two ways

Method one, compile installation OpenSSL

2.1. Preparation work

System version: Ubuntu-10.10-server-i386
Update Source: Apt-get update
Upgrade Software: Apt-get upgrade
Update system: Apt-get Dist-upgrade

2.2, view OpenSSL version

Some Linux systems have been installed by default OpenSSL 0.9.8, especially VPS are generally installed.

The code is as follows	Copy Code
OpenSSL version-a

2.3, the installation of the basic compilation environment

The code is as follows	Copy Code
Apt-get Install Build-essential

2.3. Compile and install Zlib Library

The code is as follows	Copy Code
wget http://zlib.net/zlib-1.2.5.tar.gz TAR-ZXF zlib-1.2.5.tar.gz CD zlib-1.2.5/ ./configure--prefix=/usr/local Make && make install

2.4, uninstall the old version OpenSSL

The code is as follows

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Apt-get purge OpenSSL Rm-rf/etc/ssl #删除配置文件 2.5, compile and install OpenSSL Prefix is the installation directory, Openssldir is the configuration file directory, also recommended to install two times, shared role is to generate dynamic connection library. wget ftp://ftp.openssl.org/source/openssl-1.0.0c.tar.gz TAR-ZXF openssl-1.0.0c.tar.gz CD openssl-1.0.0c/ ./config--prefix=/usr/local--openssldir=/usr/local/ssl Make && make install ./config Shared--prefix=/usr/local--openssldir=/usr/local/ssl Make clean Make && make install

into a

method Two,

Installation of the OpenSSL library

Official website: http://www.openssl.org

Download page: http://www.openssl.org/source/

Select the latest version of the download

Http://www.openssl.org/source/openssl-1.0.0a.tar.gz

Extract:

TAR–ZXVF openssl-1.0.0d.tar.gz, extract directory for: openssl-1.0.0d

Then go to the CD openssl-1.0.0d, configure, compile, install

Configuration

./configure or./config

Compile

Make

Installation

Make install