mirror of
https://github.com/Zeckmathederg/glfs.git
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a2c3ec7901
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@17334 af4574ff-66df-0310-9fd7-8a98e5e911e0
250 lines
7.8 KiB
XML
250 lines
7.8 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY libgcrypt-download-http " ">
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<!ENTITY libgcrypt-download-ftp "ftp://ftp.gnupg.org/gcrypt/libgcrypt/libgcrypt-&libgcrypt-version;.tar.bz2">
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<!ENTITY libgcrypt-md5sum "67ec79bdde8fd815c9cdd55aa9555935">
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<!ENTITY libgcrypt-size "2.7 MB">
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<!ENTITY libgcrypt-buildsize "46 MB (with tests and building docs)">
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<!ENTITY libgcrypt-time "0.6 SBU (with tests and building docs)">
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]>
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<sect1 id="libgcrypt" xreflabel="libgcrypt-&libgcrypt-version;">
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<?dbhtml filename="libgcrypt.html"?>
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<sect1info>
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<othername>$LastChangedBy$</othername>
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<date>$Date$</date>
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</sect1info>
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<title>libgcrypt-&libgcrypt-version;</title>
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<indexterm zone="libgcrypt">
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<primary sortas="a-libgcrypt">libgcrypt</primary>
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</indexterm>
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<sect2 role="package">
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<title>Introduction to libgcrypt</title>
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<para>
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The <application>libgcrypt</application> package contains a general
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purpose crypto library based on the code used in
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<application>GnuPG</application>. The library provides a high level
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interface to cryptographic building blocks using an extendable and flexible
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API.
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</para>
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&lfs79_checked;&gcc6_checked;
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>
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Download (HTTP): <ulink url="&libgcrypt-download-http;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download (FTP): <ulink url="&libgcrypt-download-ftp;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download MD5 sum: &libgcrypt-md5sum;
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</para>
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</listitem>
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<listitem>
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<para>
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Download size: &libgcrypt-size;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated disk space required: &libgcrypt-buildsize;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated build time: &libgcrypt-time;
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</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">libgcrypt Dependencies</bridgehead>
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<bridgehead renderas="sect4">Required</bridgehead>
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<para role="required">
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<xref linkend="libgpg-error"/>
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</para>
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<bridgehead renderas="sect4">Optional</bridgehead>
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<para role="optional">
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<xref linkend="libcap-pam"/> and
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<xref linkend="pth"/>,
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<xref linkend="texlive"/> (or <xref linkend="tl-installer"/>)
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</para>
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<para condition="html" role="usernotes">User Notes:
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<ulink url="&blfs-wiki;/libgcrypt"/>
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</para>
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</sect2>
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<sect2 role="installation">
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<title>Installation of libgcrypt</title>
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<para>
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Install <application>libgcrypt</application> by running the
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following commands:
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</para>
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<screen><userinput>./configure --prefix=/usr &&
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make</userinput></screen>
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<para>
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Only <command>info</command> documentation is shipped in the package
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tarball. If you wish to build alternate formats of the documentation,
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(you must have <xref linkend="texlive"/> installed to build the PDF
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and PostScript documentation), then issue the following commands:
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</para>
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<screen><userinput>make -C doc pdf ps html &&
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makeinfo --html --no-split -o doc/gcrypt_nochunks.html doc/gcrypt.texi &&
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makeinfo --plaintext -o doc/gcrypt.txt doc/gcrypt.texi</userinput></screen>
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<para>
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To test the results, issue: <command>make check</command>.
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</para>
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<para>
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Now, as the <systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>make install &&
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install -v -dm755 /usr/share/doc/libgcrypt-&libgcrypt-version; &&
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install -v -m644 README doc/{README.apichanges,fips*,libgcrypt*} \
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/usr/share/doc/libgcrypt-&libgcrypt-version;</userinput></screen>
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<para>
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If you built the additional documentation, install it by issuing the
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following commands as the <systemitem class="username">root</systemitem>
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user:
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</para>
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<screen role="root"><userinput>install -v -dm755 /usr/share/doc/libgcrypt-&libgcrypt-version;/html &&
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install -v -m644 doc/gcrypt.html/* \
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/usr/share/doc/libgcrypt-&libgcrypt-version;/html &&
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install -v -m644 doc/gcrypt_nochunks.html \
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/usr/share/doc/libgcrypt-&libgcrypt-version; &&
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install -v -m644 doc/gcrypt.{pdf,ps,dvi,txt,texi} \
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/usr/share/doc/libgcrypt-&libgcrypt-version;</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<para>
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<option>--with-capabilities</option>: This option enables libcap2 support.
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Note that this breaks <ulink
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url="https://gitlab.com/cryptsetup/cryptsetup">Cryptsetup</ulink>.
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</para>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Programs</segtitle>
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<segtitle>Installed Library</segtitle>
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<segtitle>Installed Directory</segtitle>
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<seglistitem>
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<seg>
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dumpsexp, hmac256, libgcrypt-config, and mpicalc
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</seg>
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<seg>
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libgcrypt.so
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</seg>
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<seg>
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/usr/share/doc/libgcrypt-&libgcrypt-version;
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</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="dumpsexp">
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<term><command>dumpsexp</command></term>
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<listitem>
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<para>
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is a debug tool for S-expressions.
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</para>
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<indexterm zone="libgcrypt dumpsexp">
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<primary sortas="b-dumpsexp">dumpsexp</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="hmac256">
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<term><command>hmac256</command></term>
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<listitem>
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<para>
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is a standalone HMAC-SHA-256 implementation used to compute
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an HMAC-SHA-256 authentication code.
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</para>
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<indexterm zone="libgcrypt hmac256">
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<primary sortas="b-hmac256">hmac256</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libgcrypt-config">
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<term><command>libgcrypt-config</command></term>
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<listitem>
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<para>
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determines the compile and linker flags that should be used to
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compile and link programs that use <filename class="libraryfile">libgcrypt</filename>.
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</para>
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<indexterm zone="libgcrypt libgcrypt-config">
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<primary sortas="b-libgcrypt-config">libgcrypt-config</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="mpicalc">
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<term><command>mpicalc</command></term>
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<listitem>
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<para>
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is a RPN (Reverse Polish Notation) calculator.
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</para>
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<indexterm zone="libgcrypt mpicalc">
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<primary sortas="b-mpicalc">mpicalc</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libgcrypt-lib">
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<term><filename class="libraryfile">libgcrypt.so</filename></term>
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<listitem>
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<para>
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contains the cryptographic API functions.
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</para>
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<indexterm zone="libgcrypt libgcrypt-lib">
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<primary sortas="c-libgcrypt">libgcrypt.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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</sect1>
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