[6dcb9e77] | 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 | <!ENTITY cryptsetup-download-http "https://www.kernel.org/pub/linux/utils/cryptsetup/v&cryptsetup-minor;/cryptsetup-&cryptsetup-version;.tar.xz">
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| 8 | <!ENTITY cryptsetup-download-ftp " ">
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| 9 | <!ENTITY cryptsetup-md5sum "d2d668223e795dcf750da44dc3e7076b">
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| 10 | <!ENTITY cryptsetup-size "1.2 MB">
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| 11 | <!ENTITY cryptsetup-buildsize "12 MB">
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| 12 | <!ENTITY cryptsetup-time "0.1 SBU (add 7.4 SBU for tests)">
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| 13 | ]>
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| 14 |
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| 15 | <sect1 id="cryptsetup" xreflabel="cryptsetup-&cryptsetup-version;">
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| 16 | <?dbhtml filename="cryptsetup.html"?>
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| 17 |
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| 18 | <sect1info>
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| 19 | <othername>$LastChangedBy$</othername>
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| 20 | <date>$Date$</date>
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| 21 | </sect1info>
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| 22 |
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| 23 | <title>cryptsetup-&cryptsetup-version;</title>
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| 24 |
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| 25 | <indexterm zone="cryptsetup">
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| 26 | <primary sortas="a-cryptsetup">cryptsetup</primary>
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| 27 | </indexterm>
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| 28 |
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| 29 | <sect2 role="package">
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| 30 | <title>Introduction to cryptsetup</title>
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| 31 |
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| 32 | <para>
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| 33 | cryptsetup is used to set up transparent encryption of block devices
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| 34 | using the kernel crypto API.
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| 35 | </para>
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| 36 |
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| 37 | &lfs80_checked;
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| 38 | &gcc7_checked;
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| 39 |
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| 40 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 41 | <itemizedlist spacing="compact">
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| 42 | <listitem>
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| 43 | <para>
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| 44 | Download (HTTP): <ulink url="&cryptsetup-download-http;"/>
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| 45 | </para>
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| 46 | </listitem>
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| 47 | <listitem>
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| 48 | <para>
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| 49 | Download (FTP): <ulink url="&cryptsetup-download-ftp;"/>
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| 50 | </para>
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| 51 | </listitem>
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| 52 | <listitem>
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| 53 | <para>
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| 54 | Download MD5 sum: &cryptsetup-md5sum;
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| 55 | </para>
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| 56 | </listitem>
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| 57 | <listitem>
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| 58 | <para>
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| 59 | Download size: &cryptsetup-size;
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| 60 | </para>
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| 61 | </listitem>
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| 62 | <listitem>
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| 63 | <para>
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| 64 | Estimated disk space required: &cryptsetup-buildsize;
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| 65 | </para>
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| 66 | </listitem>
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| 67 | <listitem>
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| 68 | <para>
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| 69 | Estimated build time: &cryptsetup-time;
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| 70 | </para>
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| 71 | </listitem>
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| 72 | </itemizedlist>
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| 73 |
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| 74 | <bridgehead renderas="sect3">cryptsetup Dependencies</bridgehead>
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| 75 |
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| 76 | <bridgehead renderas="sect4">Required</bridgehead>
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| 77 | <para role="required">
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| 78 | <xref linkend="libgcrypt"/>,
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| 79 | <xref linkend="nettle"/>,
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| 80 | <xref linkend="nss"/>,
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| 81 | <xref linkend="openssl"/>,
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| 82 | <xref linkend="popt"/>
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| 83 | </para>
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| 84 |
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| 85 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 86 | <para role="optional">
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| 87 | <xref linkend="libpwquality"/>,
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| 88 | <xref linkend="lvm2"/>,
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| 89 | <xref linkend="python2"/>, and
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| 90 | <ulink url="http://www.openwall.com/passwdqc/">passwdqc</ulink>
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| 91 | </para>
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| 92 |
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| 93 |
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| 94 | <para condition="html" role="usernotes">User Notes:
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| 95 | <ulink url="&blfs-wiki;/cryptsetup"/>
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| 96 | </para>
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| 97 | </sect2>
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| 98 |
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| 99 | <sect2 role="kernel" id="cryptsetup-kernel">
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| 100 | <title>Kernel Configuration</title>
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| 101 |
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| 102 | <para>
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| 103 | Encrypted block devies require kernel support. To use it, the
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| 104 | appropriate kernel configuration parameters need to be set:
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| 105 | </para>
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| 106 |
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| 107 | <screen><literal>Device Drivers --->
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| 108 | [*] Multiple devices driver support (RAID and LVM) ---> [CONFIG_MD]
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| 109 | <*/M> Device mapper support [CONFIG_BLK_DEV_DM]
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| 110 | <*/M> Crypt target support [CONFIG_DM_CRYPT]
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| 111 |
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| 112 | Cryptographic API --->
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| 113 | <*/M> XTS support [CONFIG_CRYPTO_XTS]
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| 114 | <*/M> SHA224 and SHA256 digest algorithm [CONFIG_CRYPTO_SHA256]
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| 115 | <*/M> AES cipher algorithms [CONFIG_CRYPTO_AES]
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| 116 | <*/M> AES cipher algorithms (x86_64) [CONFIG_CRYPTO_AES_X86_64]
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| 117 | <*/M> User-space interface for symmetric key cipher algorithms
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| 118 | [CONFIG_CRYPTO_USER_API_SKCIPHER]
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| 119 | For tests:
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| 120 | <*/M> Twofish cipher algorithm [CONFIG_CRYPTO_TWOFISH]</literal></screen>
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| 121 |
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| 122 | <indexterm zone="cryptsetup cryptsetup-kernel">
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| 123 | <primary sortas="d-cryptsetup">cryptsetup</primary>
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| 124 | </indexterm>
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| 125 |
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| 126 | </sect2>
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| 127 |
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| 128 | <sect2 role="installation">
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| 129 | <title>Installation of cryptsetup</title>
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| 130 |
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| 131 | <para>
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| 132 | Install <application>cryptsetup</application> by running the following
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| 133 | commands:
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| 134 | </para>
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| 135 |
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| 136 | <screen><userinput>./configure --prefix=/usr &&
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| 137 | make</userinput></screen>
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| 138 |
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| 139 | <para>
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| 140 | To test the result, issue as the <systemitem
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| 141 | class="username">root</systemitem> user: <command>make check</command>
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| 142 | </para>
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| 143 |
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| 144 | <para>Now, as the <systemitem class="username">root</systemitem> user:</para>
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| 145 |
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| 146 | <screen role="root"><userinput>make install</userinput></screen>
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| 147 |
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| 148 | </sect2>
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| 149 |
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| 150 |
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| 151 | <sect2 role="configuration">
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| 152 | <title>Configuring cryptsetup</title>
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| 153 |
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| 154 | <para>
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| 155 | Introductory instructions for configuring encrypted block
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| 156 | devices TBD.
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| 157 | </para>
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| 158 |
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| 159 | </sect2>
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| 160 |
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| 161 | <sect2 role="content">
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| 162 | <title>Contents</title>
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| 163 |
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| 164 | <segmentedlist>
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| 165 | <segtitle>Installed Programs</segtitle>
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| 166 | <segtitle>Installed Libraries</segtitle>
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| 167 | <segtitle>Installed Directories</segtitle>
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| 168 |
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| 169 | <seglistitem>
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| 170 | <seg>
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| 171 | cryptsetup and
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| 172 | veritysetup
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| 173 | </seg>
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| 174 | <seg>
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| 175 | libcryptsetup.so
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| 176 | </seg>
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| 177 | <seg>
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| 178 | None
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| 179 | </seg>
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| 180 | </seglistitem>
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| 181 | </segmentedlist>
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| 182 |
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| 183 | <variablelist>
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| 184 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 185 | <?dbfo list-presentation="list"?>
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| 186 | <?dbhtml list-presentation="table"?>
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| 187 |
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| 188 | <varlistentry id="cryptsetup-prog">
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| 189 | <term><command>cryptsetup</command></term>
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| 190 | <listitem>
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| 191 | <para>
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| 192 | is used to setup dm-crypt managed device-mapper mappings.
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| 193 | </para>
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| 194 | <indexterm zone="cryptsetup cryptsetup-prog">
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| 195 | <primary sortas="b-cryptsetup">cryptsetup</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="veritysetup">
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| 201 | <term><command>veritysetup</command></term>
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| 202 | <listitem>
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| 203 | <para>
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| 204 | is used to configure dm-verity managed device-mapper mappings.
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| 205 | Device-mapper verity target provides read-only transparent integrity
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| 206 | checking of block devices using kernel crypto API.
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| 207 | </para>
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| 208 | <indexterm zone="cryptsetup veritysetup">
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| 209 | <primary sortas="b-veritysetup">veritysetup</primary>
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| 210 | </indexterm>
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| 211 | </listitem>
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| 212 | </varlistentry>
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| 213 |
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| 214 | </variablelist>
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| 215 |
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| 216 | </sect2>
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| 217 |
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| 218 | </sect1>
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