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<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
<!ENTITY % general-entities SYSTEM "../general.ent">
%general-entities;
]>
<sect1 id="ch-system-openssl" role="wrap">
<?dbhtml filename="openssl.html"?>
<sect1info condition="script">
<productname>openssl</productname>
<productnumber>&openssl-version;</productnumber>
<address>&openssl-url;</address>
</sect1info>
<title>OpenSSL-&openssl-version;</title>
<indexterm zone="ch-system-openssl">
<primary sortas="a-OpenSSL">OpenSSL</primary>
</indexterm>
<sect2 role="package">
<title/>
<para>The OpenSSL package contains management tools and libraries relating
to cryptography. These are useful for providing cryptographic functions
to other packages, such as OpenSSH, email applications and web browsers
(for accessing HTTPS sites). </para>
<segmentedlist>
<segtitle>&buildtime;</segtitle>
<segtitle>&diskspace;</segtitle>
<seglistitem>
<seg>&openssl-ch6-sbu;</seg>
<seg>&openssl-ch6-du;</seg>
</seglistitem>
</segmentedlist>
</sect2>
<sect2 role="installation">
<title>Installation of OpenSSL</title>
<para>Prepare OpenSSL for compilation:</para>
<screen><userinput remap="configure">./config --prefix=/usr \
--openssldir=/etc/ssl \
--libdir=lib \
shared \
zlib-dynamic</userinput></screen>
<para>Compile the package:</para>
<screen><userinput remap="make">make</userinput></screen>
<para>To test the results, issue:</para>
<screen><userinput remap="test">make test</userinput></screen>
<para>Install the package:</para>
<screen><userinput remap="install">sed -i '/INSTALL_LIBS/s/libcrypto.a libssl.a//' Makefile
make MANSUFFIX=ssl install</userinput></screen>
<para>If desired, install the documentation:</para>
<screen><userinput remap="install">mv -v /usr/share/doc/openssl /usr/share/doc/openssl-&openssl-version;
cp -vfr doc/* /usr/share/doc/openssl-&openssl-version;</userinput></screen>
</sect2>
<sect2 id="contents-openssl" role="content">
<title>Contents of OpenSSL</title>
<segmentedlist>
<segtitle>Installed programs</segtitle>
<segtitle>Installed libraries</segtitle>
<segtitle>Installed directories</segtitle>
<seglistitem>
<seg>
c_rehash and openssl
</seg>
<seg>
libcrypto.{so,a} and libssl.{so,a}
</seg>
<seg>
/etc/ssl,
/usr/include/openssl,
/usr/lib/engines and
/usr/share/doc/openssl-&openssl-version;
</seg>
</seglistitem>
</segmentedlist>
<variablelist>
<bridgehead renderas="sect3">Short Descriptions</bridgehead>
<?dbfo list-presentation="list"?>
<?dbhtml list-presentation="table"?>
<varlistentry id="c_rehash">
<term><command>c_rehash</command></term>
<listitem>
<para>
is a <application>Perl</application> script that scans all files in
a directory and adds symbolic links to their hash values.
</para>
<indexterm zone="ch-system-openssl c_rehash">
<primary sortas="b-c_rehash">c_rehash</primary>
</indexterm>
</listitem>
</varlistentry>
<varlistentry id="openssl-prog">
<term><command>openssl</command></term>
<listitem>
<para>
is a command-line tool for using the various cryptography functions
of <application>OpenSSL</application>'s crypto library from the
shell. It can be used for various functions which are documented in
<command>man 1 openssl</command>.
</para>
<indexterm zone="ch-system-openssl openssl-prog">
<primary sortas="b-openssl">openssl</primary>
</indexterm>
</listitem>
</varlistentry>
<varlistentry id="libcrypto">
<term><filename class="libraryfile">libcrypto.so</filename></term>
<listitem>
<para>
implements a wide range of cryptographic algorithms used in various
Internet standards. The services provided by this library are used
by the <application>OpenSSL</application> implementations of SSL,
TLS and S/MIME, and they have also been used to implement
<application>OpenSSH</application>,
<application>OpenPGP</application>, and other cryptographic
standards.
</para>
<indexterm zone="ch-system-openssl libcrypto">
<primary sortas="c-libcrypto">libcrypto.so</primary>
</indexterm>
</listitem>
</varlistentry>
<varlistentry id="libssl">
<term><filename class="libraryfile">libssl.so</filename></term>
<listitem>
<para>
implements the Transport Layer Security (TLS v1) protocol.
It provides a rich API, documentation
on which can be found by running <command>man 3 ssl</command>.
</para>
<indexterm zone="ch-system-openssl libssl">
<primary sortas="c-libssl">libssl.so</primary>
</indexterm>
</listitem>
</varlistentry>
</variablelist>
</sect2>
</sect1>
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