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34b317241b7401a4b0a90472e73d769d64d69a2aChristian Maeder - Copyright (C) 2008 Internet Systems Consortium, Inc. ("ISC")
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c18e9c3c6d5039618f1f2c05526ece84c7794ea3Christian Maeder<a name="man.dnssec-dsfromkey"></a><div class="titlepage"></div>
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder<p><span class="application">dnssec-dsfromkey</span> — DNSSEC DS RR generation tool</p>
8338fbf3cfb9cf981261d893286f070bd9fa17efChristian Maeder<div class="cmdsynopsis"><p><code class="command">dnssec-dsfromkey</code> [<code class="option">-v <em class="replaceable"><code>level</code></em></code>] [<code class="option">-1</code>] [<code class="option">-2</code>] [<code class="option">-a <em class="replaceable"><code>alg</code></em></code>] {keyfile}</p></div>
8425adcfd77c8f90e6b76c7b40d39f878ee86d44Christian Maeder<div class="cmdsynopsis"><p><code class="command">dnssec-dsfromkey</code> {-s} [<code class="option">-v <em class="replaceable"><code>level</code></em></code>] [<code class="option">-1</code>] [<code class="option">-2</code>] [<code class="option">-a <em class="replaceable"><code>alg</code></em></code>] [<code class="option">-c <em class="replaceable"><code>class</code></em></code>] [<code class="option">-d <em class="replaceable"><code>dir</code></em></code>] {dnsname}</p></div>
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder<a name="id2543424"></a><h2>DESCRIPTION</h2>
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder<p><span><strong class="command">dnssec-dsfromkey</strong></span>
bf089e1d4db3bf389ac1a352f4242e82c8f2b3c2Christian Maeder outputs the Delegation Signer (DS) resource record RR, as defined in
bf089e1d4db3bf389ac1a352f4242e82c8f2b3c2Christian Maeder RFC 3658 and RFC 4509, for the given key(s).
41859342472c9349707a4bbd7a05340c639013c0Christian Maeder Use SHA-1 as the digest algorithm (the default is to use
41859342472c9349707a4bbd7a05340c639013c0Christian Maeder both SHA-1 and SHA-256).
41859342472c9349707a4bbd7a05340c639013c0Christian Maeder Use SHA-256 as the digest algorithm.
47a19e4d083d2cecf1fd95f93dcbe04496544a6aChristian Maeder<dt><span class="term">-a <em class="replaceable"><code>algorithm</code></em></span></dt>
47a19e4d083d2cecf1fd95f93dcbe04496544a6aChristian Maeder Select the digest algorithm. The value of
47a19e4d083d2cecf1fd95f93dcbe04496544a6aChristian Maeder <code class="option">algorithm</code> must be one of SHA-1 (SHA1) or
48c4688439e0aade4faeebf25ca8b16d661e47afChristian Maeder SHA-256 (SHA256). These values are case insensitive.
48c4688439e0aade4faeebf25ca8b16d661e47afChristian Maeder<dt><span class="term">-v <em class="replaceable"><code>level</code></em></span></dt>
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder Sets the debugging level.
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder Keyset mode: in place of the keyfile name, the argument is
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder the DNS domain name of a keyset file. Following options make sense
4d5d65e4f55ba8eaa02a4dab14348abeda75cf6bChristian Maeder only in this mode.
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder<dt><span class="term">-c <em class="replaceable"><code>class</code></em></span></dt>
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder Specifies the DNS class (default is IN), useful only
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder in the keyset mode.
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder<dt><span class="term">-d <em class="replaceable"><code>directory</code></em></span></dt>
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder Look for <code class="filename">keyset</code> files in
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder <code class="option">directory</code> as the directory, ignored when
fa1cbc8327acea14fc0117e8e48c5fad2b7fd3fdChristian Maeder not in the keyset mode.
<p><strong class="userinput"><code>example.com. IN DS 26160 5 2 3A1EADA7A74B8D0BA86726B0C227AA85AB8BBD2B2004F41A868A54F0 C5EA0B94</code></strong>