[e5474751] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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| 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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| 7 |
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| 8 | <sect1 id="ch-system-openssl" role="wrap">
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| 9 | <?dbhtml filename="openssl.html"?>
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| 10 |
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| 11 | <sect1info condition="script">
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| 12 | <productname>openssl</productname>
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| 13 | <productnumber>&openssl-version;</productnumber>
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| 14 | <address>&openssl-url;</address>
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| 15 | </sect1info>
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| 16 |
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| 17 | <title>OpenSSL-&openssl-version;</title>
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| 18 |
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| 19 | <indexterm zone="ch-system-openssl">
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| 20 | <primary sortas="a-OpenSSL">OpenSSL</primary>
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| 21 | </indexterm>
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| 22 |
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| 23 | <sect2 role="package">
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| 24 | <title/>
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| 25 |
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| 26 | <para>The OpenSSL package contains management tools and libraries relating
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| 27 | to cryptography. These are useful for providing cryptographic functions
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[6a156bab] | 28 | to other packages, such as OpenSSH, email applications, and web browsers
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[e5474751] | 29 | (for accessing HTTPS sites). </para>
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| 30 |
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| 31 | <segmentedlist>
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| 32 | <segtitle>&buildtime;</segtitle>
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| 33 | <segtitle>&diskspace;</segtitle>
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| 34 |
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| 35 | <seglistitem>
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[fb386e0] | 36 | <seg>&openssl-fin-sbu;</seg>
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| 37 | <seg>&openssl-fin-du;</seg>
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[e5474751] | 38 | </seglistitem>
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| 39 | </segmentedlist>
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| 40 |
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| 41 | </sect2>
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| 42 |
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| 43 | <sect2 role="installation">
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| 44 | <title>Installation of OpenSSL</title>
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[918e500] | 45 |
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[e5474751] | 46 | <para>Prepare OpenSSL for compilation:</para>
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| 47 |
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| 48 | <screen><userinput remap="configure">./config --prefix=/usr \
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| 49 | --openssldir=/etc/ssl \
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| 50 | --libdir=lib \
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| 51 | shared \
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| 52 | zlib-dynamic</userinput></screen>
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| 53 |
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| 54 | <para>Compile the package:</para>
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| 55 |
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| 56 | <screen><userinput remap="make">make</userinput></screen>
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| 57 |
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| 58 | <para>To test the results, issue:</para>
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| 59 |
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| 60 | <screen><userinput remap="test">make test</userinput></screen>
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[a751c8d] | 61 |
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[52544aa] | 62 | <para>One test 30-test_afalg.t is known to fail on some kernel
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| 63 | configurations (it apparently assumes certain unspecified crypto
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| 64 | options have been selected).</para>
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[a751c8d] | 65 |
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[e5474751] | 66 | <para>Install the package:</para>
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| 67 |
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| 68 | <screen><userinput remap="install">sed -i '/INSTALL_LIBS/s/libcrypto.a libssl.a//' Makefile
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| 69 | make MANSUFFIX=ssl install</userinput></screen>
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| 70 |
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[f82ef49] | 71 | <para>Add the version to the documentation directory name, to be
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| 72 | consistent with other packages:</para>
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[e5474751] | 73 |
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[f82ef49] | 74 | <screen><userinput remap="install">mv -v /usr/share/doc/openssl /usr/share/doc/openssl-&openssl-version;</userinput></screen>
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| 75 |
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| 76 | <para>If desired, install some additional documentation:</para>
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| 77 |
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| 78 | <screen><userinput remap="install">cp -vfr doc/* /usr/share/doc/openssl-&openssl-version;</userinput></screen>
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[e5474751] | 79 |
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[6df63e4] | 80 | <note>
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| 81 | <para>
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| 82 | You should update OpenSSL when a new version which fixes vulnerabilities
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| 83 | is announced. The releases run in series, with a letter for each release
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| 84 | after the initial release (e.g. 1.1.1, 1.1.1a, 1.1.1b, etc). Because LFS
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| 85 | installs only the shared libraries, there is no need to recompile packages
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| 86 | which link to <filename class="libraryfile">libcrypto.so</filename> or
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| 87 | <filename class="libraryfile">libssl.so</filename>
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| 88 | <emphasis>when upgrading in the same series.</emphasis>
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| 89 | </para>
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| 90 |
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| 91 | <para>
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| 92 | However, any running programs linked to those libraries need to be stopped
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[59fef4c] | 93 | and restarted. Read the related entries in
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| 94 | <xref linkend='pkgmgmt-upgrade-issues'/> for details.
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[6df63e4] | 95 | </para>
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| 96 |
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| 97 | </note>
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| 98 |
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[e5474751] | 99 | </sect2>
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| 100 |
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| 101 | <sect2 id="contents-openssl" role="content">
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| 102 | <title>Contents of OpenSSL</title>
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| 103 |
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| 104 | <segmentedlist>
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| 105 | <segtitle>Installed programs</segtitle>
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| 106 | <segtitle>Installed libraries</segtitle>
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| 107 | <segtitle>Installed directories</segtitle>
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| 108 |
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| 109 | <seglistitem>
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| 110 | <seg>
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| 111 | c_rehash and openssl
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| 112 | </seg>
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| 113 | <seg>
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[68a5dcb9] | 114 | libcrypto.so and libssl.so
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[e5474751] | 115 | </seg>
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| 116 | <seg>
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| 117 | /etc/ssl,
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| 118 | /usr/include/openssl,
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| 119 | /usr/lib/engines and
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| 120 | /usr/share/doc/openssl-&openssl-version;
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| 121 | </seg>
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| 122 | </seglistitem>
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| 123 | </segmentedlist>
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| 124 |
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| 125 | <variablelist>
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| 126 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 127 | <?dbfo list-presentation="list"?>
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| 128 | <?dbhtml list-presentation="table"?>
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| 129 |
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| 130 | <varlistentry id="c_rehash">
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| 131 | <term><command>c_rehash</command></term>
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| 132 | <listitem>
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| 133 | <para>
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| 134 | is a <application>Perl</application> script that scans all files in
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[8d35535] | 135 | a directory and adds symbolic links to their hash values
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[e5474751] | 136 | </para>
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| 137 | <indexterm zone="ch-system-openssl c_rehash">
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| 138 | <primary sortas="b-c_rehash">c_rehash</primary>
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| 139 | </indexterm>
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| 140 | </listitem>
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| 141 | </varlistentry>
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| 142 |
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| 143 | <varlistentry id="openssl-prog">
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| 144 | <term><command>openssl</command></term>
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| 145 | <listitem>
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| 146 | <para>
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| 147 | is a command-line tool for using the various cryptography functions
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| 148 | of <application>OpenSSL</application>'s crypto library from the
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| 149 | shell. It can be used for various functions which are documented in
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[8d35535] | 150 | <command>man 1 openssl</command>
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[e5474751] | 151 | </para>
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| 152 | <indexterm zone="ch-system-openssl openssl-prog">
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| 153 | <primary sortas="b-openssl">openssl</primary>
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| 154 | </indexterm>
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| 155 | </listitem>
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| 156 | </varlistentry>
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| 157 |
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| 158 | <varlistentry id="libcrypto">
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| 159 | <term><filename class="libraryfile">libcrypto.so</filename></term>
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| 160 | <listitem>
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| 161 | <para>
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| 162 | implements a wide range of cryptographic algorithms used in various
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| 163 | Internet standards. The services provided by this library are used
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| 164 | by the <application>OpenSSL</application> implementations of SSL,
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| 165 | TLS and S/MIME, and they have also been used to implement
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| 166 | <application>OpenSSH</application>,
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| 167 | <application>OpenPGP</application>, and other cryptographic
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[8d35535] | 168 | standards
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[e5474751] | 169 | </para>
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| 170 | <indexterm zone="ch-system-openssl libcrypto">
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| 171 | <primary sortas="c-libcrypto">libcrypto.so</primary>
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| 172 | </indexterm>
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| 173 | </listitem>
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| 174 | </varlistentry>
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| 175 |
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| 176 | <varlistentry id="libssl">
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| 177 | <term><filename class="libraryfile">libssl.so</filename></term>
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| 178 | <listitem>
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| 179 | <para>
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| 180 | implements the Transport Layer Security (TLS v1) protocol.
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| 181 | It provides a rich API, documentation
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[8d35535] | 182 | on which can be found by running <command>man 3 ssl</command>
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[e5474751] | 183 | </para>
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| 184 | <indexterm zone="ch-system-openssl libssl">
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| 185 | <primary sortas="c-libssl">libssl.so</primary>
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| 186 | </indexterm>
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| 187 | </listitem>
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| 188 | </varlistentry>
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| 189 |
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| 190 | </variablelist>
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| 191 |
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| 192 | </sect2>
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| 193 |
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| 194 | </sect1>
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