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- Copyright (C) 2010 Internet Systems Consortium, Inc. ("ISC")
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- Copyright (C) 2004-2010 Internet Systems Consortium, Inc. ("ISC")
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- Copyright (C) 2000-2003 Internet Software Consortium.
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- Permission to use, copy, modify, and/or distribute this software for any
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- purpose with or without fee is hereby granted, provided that the above
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- copyright notice and this permission notice appear in all copies.
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- THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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- REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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- AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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- AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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- INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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- LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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- OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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- PERFORMANCE OF THIS SOFTWARE.
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<div class="cmdsynopsis"><p><code class="command">isc-hmac-fixup</code> {<em class="replaceable"><code>algorithm</code></em>} {<em class="replaceable"><code>secret</code></em>}</p></div>
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<div class="refsect1" lang="en">
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<a name="id2616218"></a><h2>DESCRIPTION</h2>
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<a name="id2650899"></a><h2>DESCRIPTION</h2>
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Versions of BIND 9 up to and including BIND 9.6 had a bug causing
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HMAC-SHA* TSIG keys which were longer than the digest length of the
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<div class="refsect1" lang="en">
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<a name="id2616246"></a><h2>SECURITY CONSIDERATIONS</h2>
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<a name="id2650926"></a><h2>SECURITY CONSIDERATIONS</h2>
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Secrets that have been converted by <span><strong class="command">isc-hmac-fixup</strong></span>
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are shortened, but as this is how the HMAC protocol works in
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<div class="refsect1" lang="en">
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<a name="id2649644"></a><h2>SEE ALSO</h2>
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<a name="id2650942"></a><h2>SEE ALSO</h2>
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<em class="citetitle">BIND 9 Administrator Reference Manual</em>,
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<em class="citetitle">RFC 2104</em>.
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<div class="refsect1" lang="en">
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<a name="id2649661"></a><h2>AUTHOR</h2>
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<a name="id2650960"></a><h2>AUTHOR</h2>
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<p><span class="corpauthor">Internet Systems Consortium</span>
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