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ebb9f739bca3bc9382340b628554b484e4837d6aKnut Anders Hatlen<a name="man.nsec3hash"></a><div class="titlepage"></div>
f75cb11e9d95b4d9ec959f890eeab3c442215b24Trond Norbye<p><span class="application">nsec3hash</span> — generate NSEC3 hash</p>
d9984087ccbd98713a781d164386a358104108d0Knut Anders Hatlen<div class="cmdsynopsis"><p><code class="command">nsec3hash</code> {<em class="replaceable"><code>salt</code></em>} {<em class="replaceable"><code>algorithm</code></em>} {<em class="replaceable"><code>iterations</code></em>} {<em class="replaceable"><code>domain</code></em>}</p></div>
7a147aeccd50900dc20ead611c17ab5728a1a6a6Jorgen Austvik <span class="command"><strong>nsec3hash</strong></span> generates an NSEC3 hash based on
f75cb11e9d95b4d9ec959f890eeab3c442215b24Trond Norbye a set of NSEC3 parameters. This can be used to check the validity
f75cb11e9d95b4d9ec959f890eeab3c442215b24Trond Norbye of NSEC3 records in a signed zone.
ebb9f739bca3bc9382340b628554b484e4837d6aKnut Anders Hatlen<div class="variablelist"><dl class="variablelist">
ebb9f739bca3bc9382340b628554b484e4837d6aKnut Anders Hatlen The salt provided to the hash algorithm.
ebb9f739bca3bc9382340b628554b484e4837d6aKnut Anders Hatlen<dt><span class="term">algorithm</span></dt>
5bb5351df1d00de040b15f5361d91b4e2c0bbde2Jorgen Austvik A number indicating the hash algorithm. Currently the
5bb5351df1d00de040b15f5361d91b4e2c0bbde2Jorgen Austvik only supported hash algorithm for NSEC3 is SHA-1, which is
5bb5351df1d00de040b15f5361d91b4e2c0bbde2Jorgen Austvik indicated by the number 1; consequently "1" is the only
5bb5351df1d00de040b15f5361d91b4e2c0bbde2Jorgen Austvik useful value for this argument.
5bb5351df1d00de040b15f5361d91b4e2c0bbde2Jorgen Austvik The number of additional times the hash should be performed.
5bb5351df1d00de040b15f5361d91b4e2c0bbde2Jorgen Austvik The domain name to be hashed.
ebb9f739bca3bc9382340b628554b484e4837d6aKnut Anders Hatlen <em class="citetitle">BIND 9 Administrator Reference Manual</em>,