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Timestamp:
Mar 1, 2010, 3:05:48 PM (15 years ago)
Author:
Herwig Bauernfeind
Message:

Update Samba 3.3.x to 3.3.11

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  • branches/samba-3.3.x/docs/htmldocs/Samba3-Developers-Guide/pwencrypt.html

    r368 r411  
    1 <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Chapter 13. LanMan and NT Password Encryption</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.75.2"><link rel="home" href="index.html" title="SAMBA Developers Guide"><link rel="up" href="pt03.html" title="Part III. Samba Subsystems"><link rel="prev" href="wins.html" title="Chapter 12. Samba WINS Internals"><link rel="next" href="pt04.html" title="Part IV. Debugging and tracing"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 13. LanMan and NT Password Encryption</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="wins.html">Prev</a> </td><th width="60%" align="center">Part III. Samba Subsystems</th><td width="20%" align="right"> <a accesskey="n" href="pt04.html">Next</a></td></tr></table><hr></div><div class="chapter" title="Chapter 13. LanMan and NT Password Encryption"><div class="titlepage"><div><div><h2 class="title"><a name="pwencrypt"></a>Chapter 13. LanMan and NT Password Encryption</h2></div><div><div class="author"><h3 class="author"><span class="firstname">Jeremy</span> <span class="surname">Allison</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><br>
     1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Chapter 13. LanMan and NT Password Encryption</title><link rel="stylesheet" href="../samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.74.0"><link rel="home" href="index.html" title="SAMBA Developers Guide"><link rel="up" href="pt03.html" title="Part III. Samba Subsystems"><link rel="prev" href="wins.html" title="Chapter 12. Samba WINS Internals"><link rel="next" href="pt04.html" title="Part IV. Debugging and tracing"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 13. LanMan and NT Password Encryption</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="wins.html">Prev</a> </td><th width="60%" align="center">Part III. Samba Subsystems</th><td width="20%" align="right"> <a accesskey="n" href="pt04.html">Next</a></td></tr></table><hr></div><div class="chapter" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="pwencrypt"></a>Chapter 13. LanMan and NT Password Encryption</h2></div><div><div class="author"><h3 class="author"><span class="firstname">Jeremy</span> <span class="orgname">Samba Team</span> <span class="surname">Allison</span></h3><div class="affiliation"><span class="orgname">Samba Team<br></span><div class="address"><p><br>
    22                                <code class="email">&lt;<a class="email" href="mailto:samba@samba.org">samba@samba.org</a>&gt;</code><br>
    3                         </p></div></div></div></div><div><p class="pubdate">19 Apr 1999</p></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="pwencrypt.html#id2566865">Introduction</a></span></dt><dt><span class="sect1"><a href="pwencrypt.html#id2566885">How does it work?</a></span></dt><dt><span class="sect1"><a href="pwencrypt.html#id2566969">The smbpasswd file</a></span></dt></dl></div><div class="sect1" title="Introduction"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2566865"></a>Introduction</h2></div></div></div><p>With the development of LanManager and Windows NT
     3                        </p></div></div></div></div><div><p class="pubdate">19 Apr 1999</p></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="pwencrypt.html#id2560792">Introduction</a></span></dt><dt><span class="sect1"><a href="pwencrypt.html#id2560813">How does it work?</a></span></dt><dt><span class="sect1"><a href="pwencrypt.html#id2560896">The smbpasswd file</a></span></dt></dl></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2560792"></a>Introduction</h2></div></div></div><p>With the development of LanManager and Windows NT
    44        compatible password encryption for Samba, it is now able
    55        to validate user connections in exactly the same way as
    … …  
    77        algorithm works and what issues there are in choosing whether
    88        you want to use it. You should read it carefully, especially
    9         the part about security and the "PROS and CONS" section.</p></div><div class="sect1" title="How does it work?"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2566885"></a>How does it work?</h2></div></div></div><p>LanManager encryption is somewhat similar to UNIX
     9        the part about security and the "PROS and CONS" section.</p></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2560813"></a>How does it work?</h2></div></div></div><p>LanManager encryption is somewhat similar to UNIX
    1010        password encryption. The server uses a file containing a
    1111        hashed value of a user's password.  This is created by taking
    … …  
    4444        of the user's password - just the 16 byte hashed values derived from
    4545        it. Also note that the cleartext password or 16 byte hashed values
    46         are never transmitted over the network - thus increasing security.</p></div><div class="sect1" title="The smbpasswd file"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2566969"></a>The smbpasswd file</h2></div></div></div><a name="SMBPASSWDFILEFORMAT"></a><p>In order for Samba to participate in the above protocol
     46        are never transmitted over the network - thus increasing security.</p></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2560896"></a>The smbpasswd file</h2></div></div></div><a name="SMBPASSWDFILEFORMAT"></a><p>In order for Samba to participate in the above protocol
    4747        it must be able to look up the 16 byte hashed values given a user name.
    4848        Unfortunately, as the UNIX password value is also a one way hash
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