[0c6c35d] | 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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[8dfc5c3] | 7 | <!ENTITY nettle-download-http "&gnu-http;/nettle/nettle-&nettle-version;.tar.gz">
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| 8 | <!ENTITY nettle-download-ftp "&gnu-ftp;/nettle/nettle-&nettle-version;.tar.gz">
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[69e77f2d] | 9 | <!ENTITY nettle-md5sum "a60273d0fab9c808646fcf5e9edc2e8f">
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[9ade54a3] | 10 | <!ENTITY nettle-size "2.3 MB">
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[69e77f2d] | 11 | <!ENTITY nettle-buildsize "87 MB (with tests)">
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[db6385b] | 12 | <!ENTITY nettle-time "0.4 SBU (with tests)">
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[0c6c35d] | 13 | ]>
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| 14 |
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[5eaf9af8] | 15 | <sect1 id="nettle" xreflabel="Nettle-&nettle-version;">
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[0c6c35d] | 16 | <?dbhtml filename="nettle.html"?>
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| 17 |
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| 18 | <sect1info>
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| 19 | <date>$Date$</date>
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| 20 | </sect1info>
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| 21 |
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[5eaf9af8] | 22 | <title>Nettle-&nettle-version;</title>
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[0c6c35d] | 23 |
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| 24 | <indexterm zone="nettle">
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[5eaf9af8] | 25 | <primary sortas="a-Nettle">Nettle</primary>
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[0c6c35d] | 26 | </indexterm>
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| 27 |
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| 28 | <sect2 role="package">
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[5eaf9af8] | 29 | <title>Introduction to Nettle</title>
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[0c6c35d] | 30 |
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[5eaf9af8] | 31 | <para>
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[4e0e3828] | 32 | The <application>Nettle</application> package contains a low-level
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[5eaf9af8] | 33 | cryptographic library that is designed to fit easily in many contexts.
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[0c6c35d] | 34 | </para>
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| 35 |
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[d9622443] | 36 | &lfs111_checked;
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[0c6c35d] | 37 |
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| 38 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 39 | <itemizedlist spacing="compact">
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| 40 | <listitem>
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[5eaf9af8] | 41 | <para>
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| 42 | Download (HTTP): <ulink url="&nettle-download-http;"/>
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| 43 | </para>
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[0c6c35d] | 44 | </listitem>
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| 45 | <listitem>
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[5eaf9af8] | 46 | <para>
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| 47 | Download (FTP): <ulink url="&nettle-download-ftp;"/>
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| 48 | </para>
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[0c6c35d] | 49 | </listitem>
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| 50 | <listitem>
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[5eaf9af8] | 51 | <para>
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| 52 | Download MD5 sum: &nettle-md5sum;
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| 53 | </para>
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[0c6c35d] | 54 | </listitem>
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| 55 | <listitem>
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[5eaf9af8] | 56 | <para>
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| 57 | Download size: &nettle-size;
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| 58 | </para>
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[0c6c35d] | 59 | </listitem>
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| 60 | <listitem>
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[5eaf9af8] | 61 | <para>
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| 62 | Estimated disk space required: &nettle-buildsize;
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| 63 | </para>
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[0c6c35d] | 64 | </listitem>
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| 65 | <listitem>
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[5eaf9af8] | 66 | <para>
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| 67 | Estimated build time: &nettle-time;
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| 68 | </para>
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[0c6c35d] | 69 | </listitem>
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| 70 | </itemizedlist>
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[a2ce753] | 71 |
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[4890200] | 72 | <bridgehead renderas="sect3">Nettle Dependencies</bridgehead>
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| 73 |
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| 74 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 75 | <para role="optional">
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[a2ce753] | 76 | <xref linkend="valgrind"/> (optional for the tests)
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[4890200] | 77 | </para>
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[a2ce753] | 78 |
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[0c6c35d] | 79 | <para condition="html" role="usernotes">User Notes:
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[5eaf9af8] | 80 | <ulink url="&blfs-wiki;/nettle"/>
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| 81 | </para>
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[0c6c35d] | 82 | </sect2>
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| 83 |
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| 84 | <sect2 role="installation">
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[5eaf9af8] | 85 | <title>Installation of Nettle</title>
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[0c6c35d] | 86 |
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[47274444] | 87 | <para>
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| 88 | Install <application>Nettle</application> by running the following
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| 89 | commands:
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| 90 | </para>
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[0c6c35d] | 91 |
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[d45a8367] | 92 | <screen><userinput>./configure --prefix=/usr --disable-static &&
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[0c6c35d] | 93 | make</userinput></screen>
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| 94 |
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[5eaf9af8] | 95 | <para>
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| 96 | To test the results, issue: <command>make check</command>.
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| 97 | </para>
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[0d7900a] | 98 |
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[5eaf9af8] | 99 | <para>
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| 100 | Now, as the <systemitem class="username">root</systemitem> user:
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| 101 | </para>
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[0c6c35d] | 102 |
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| 103 | <screen role="root"><userinput>make install &&
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[fd8f285] | 104 | chmod -v 755 /usr/lib/lib{hogweed,nettle}.so &&
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[d45a8367] | 105 | install -v -m755 -d /usr/share/doc/nettle-&nettle-version; &&
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[0c6c35d] | 106 | install -v -m644 nettle.html /usr/share/doc/nettle-&nettle-version;</userinput></screen>
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| 107 |
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| 108 | </sect2>
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| 109 |
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[d45a8367] | 110 | <sect2 role="commands">
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| 111 | <title>Command Explanations</title>
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| 112 |
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| 113 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 114 | href="../../xincludes/static-libraries.xml"/>
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| 115 |
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| 116 | </sect2>
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| 117 |
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[0c6c35d] | 118 | <sect2 role="content">
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| 119 | <title>Contents</title>
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| 120 |
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| 121 | <segmentedlist>
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| 122 | <segtitle>Installed Programs</segtitle>
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[5eaf9af8] | 123 | <segtitle>Installed Libraries</segtitle>
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| 124 | <segtitle>Installed Directory</segtitle>
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[0c6c35d] | 125 |
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| 126 | <seglistitem>
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[5eaf9af8] | 127 | <seg>
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[b9abcb5] | 128 | nettle-hash, nettle-lfib-stream, nettle-pbkdf2,
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| 129 | pkcs1-conv and sexp-conv
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[5eaf9af8] | 130 | </seg>
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| 131 | <seg>
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[d45a8367] | 132 | libhogweed.so and libnettle.so
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[5eaf9af8] | 133 | </seg>
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| 134 | <seg>
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[b9abcb5] | 135 | /usr/include/nettle and /usr/share/doc/nettle-&nettle-version;
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[5eaf9af8] | 136 | </seg>
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[0c6c35d] | 137 | </seglistitem>
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| 138 | </segmentedlist>
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| 139 |
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| 140 | <variablelist>
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| 141 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 142 | <?dbfo list-presentation="list"?>
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| 143 | <?dbhtml list-presentation="table"?>
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| 144 |
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| 145 | <varlistentry id="nettle-hash">
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| 146 | <term><command>nettle-hash</command></term>
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| 147 | <listitem>
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[5eaf9af8] | 148 | <para>
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[4c24eb0a] | 149 | calculates a hash value using a specified algorithm
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[5eaf9af8] | 150 | </para>
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[0c6c35d] | 151 | <indexterm zone="nettle nettle-hash">
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| 152 | <primary sortas="b-nettle-hash">nettle-hash</primary>
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| 153 | </indexterm>
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| 154 | </listitem>
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| 155 | </varlistentry>
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| 156 |
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| 157 | <varlistentry id="nettle-lfib-stream">
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| 158 | <term><command>nettle-lfib-stream</command></term>
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| 159 | <listitem>
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[5eaf9af8] | 160 | <para>
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[b9abcb5] | 161 | outputs a sequence of pseudorandom (non-cryptographic) bytes,
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| 162 | using Knuth's lagged fibonacci generator. The stream is useful for
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| 163 | testing, but should not be used to generate cryptographic keys or
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[4c24eb0a] | 164 | anything else that needs real randomness
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[5eaf9af8] | 165 | </para>
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[0c6c35d] | 166 | <indexterm zone="nettle nettle-lfib-stream">
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| 167 | <primary sortas="b-nettle-lfib-stream">nettle-lfib-stream</primary>
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| 168 | </indexterm>
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| 169 | </listitem>
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| 170 | </varlistentry>
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| 171 |
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[b9abcb5] | 172 | <varlistentry id="nettle-pbkdf2">
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| 173 | <term><command>nettle-pbkdf2</command></term>
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| 174 | <listitem>
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| 175 | <para>
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[a2ce753] | 176 | is a password-based key derivation function that takes a password
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| 177 | or a passphrase as input and returns a strengthened password,
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| 178 | which is protected against pre-computation attacks by using
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| 179 | salting and other expensive computations.
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[b9abcb5] | 180 | </para>
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| 181 | <indexterm zone="nettle nettle-pbkdf2">
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| 182 | <primary sortas="b-nettle-pbkdf2">nettle-pbkdf2</primary>
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| 183 | </indexterm>
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| 184 | </listitem>
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| 185 | </varlistentry>
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| 186 |
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[0c6c35d] | 187 | <varlistentry id="pkcs1-conv">
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| 188 | <term><command>pkcs1-conv</command></term>
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| 189 | <listitem>
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[5eaf9af8] | 190 | <para>
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| 191 | converts private and public RSA keys from PKCS #1 format to
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[4c24eb0a] | 192 | sexp format
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[5eaf9af8] | 193 | </para>
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[0c6c35d] | 194 | <indexterm zone="nettle pkcs1-conv">
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| 195 | <primary sortas="b-pkcs1-conv">pkcs1-conv</primary>
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| 196 | </indexterm>
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| 197 | </listitem>
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| 198 | </varlistentry>
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| 199 |
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| 200 | <varlistentry id="sexp-conv">
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| 201 | <term><command>sexp-conv</command></term>
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| 202 | <listitem>
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[5eaf9af8] | 203 | <para>
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[4c24eb0a] | 204 | converts an s-expression to a different encoding
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[5eaf9af8] | 205 | </para>
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[0c6c35d] | 206 | <indexterm zone="nettle sexp-conv">
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| 207 | <primary sortas="b-sexp-conv">sexp-conv</primary>
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| 208 | </indexterm>
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| 209 | </listitem>
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| 210 | </varlistentry>
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| 211 |
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| 212 | </variablelist>
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| 213 |
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| 214 | </sect2>
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| 215 |
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| 216 | </sect1>
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