https://k5wiki.kerberos.org/wiki?action=history&feed=atom&title=Projects%2FKREALM
Projects/KREALM - Revision history
2026-05-08T13:25:09Z
Revision history for this page on the wiki
MediaWiki 1.27.4
https://k5wiki.kerberos.org/wiki?title=Projects/KREALM&diff=5562&oldid=prev
Vanrein: /* Past Controversy */
2015-09-15T14:07:14Z
<p><span dir="auto"><span class="autocomment">Past Controversy</span></span></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 14:07, 15 September 2015</td>
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<td colspan="2" class="diff-lineno">Line 31:</td>
<td colspan="2" class="diff-lineno">Line 31:</td>
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<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Iterating upward is not an efficient use of the DNS.</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Iterating upward is not an efficient use of the DNS.</div></td>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
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<td class="diff-marker">−</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>These points kept coming up, and so we have decided to not iterate upward along the DNS hierarchy at all. Every server that wants to specify a Kerberos realm should set it up alongside the servername.</div></td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>These points kept coming up, and so we have decided to not iterate upward along the DNS hierarchy at all. Every server<ins class="diffchange diffchange-inline"> or domain</ins> that wants to specify a Kerberos realm should set it up alongside the servername.</div></td>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
</tr>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Policy Choices for this Mechanism==</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Policy Choices for this Mechanism==</div></td>
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Vanrein
https://k5wiki.kerberos.org/wiki?title=Projects/KREALM&diff=5561&oldid=prev
Vanrein: /* Policy Choices for this Mechanism */
2015-09-15T14:02:54Z
<p><span dir="auto"><span class="autocomment">Policy Choices for this Mechanism</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 14:02, 15 September 2015</td>
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<td colspan="2" class="diff-lineno">Line 37:</td>
<td colspan="2" class="diff-lineno">Line 37:</td>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may or may not want to find realms through KREALM records</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may or may not want to find realms through KREALM records</div></td>
</tr>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The client, provided that it can process DNSSEC, may want to find realms through KREALM records</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The client, provided that it can process DNSSEC, may want to find realms through KREALM records</div></td>
</tr>
<tr>
<td colspan="2" class="diff-empty"> </td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The client that finds realms through KREALM records may treat them as overrides for anything else it would otherwise try -- when it finds KREALM records, that is</div></td>
</tr>
<tr>
<td colspan="2" class="diff-empty"> </td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The client that looks for KREALM records may (at some point in the future) decide to discard other methods, perhaps exempting the the client's login realm</div></td>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The client, if it doesn't process KREALM records itself, may delegate to the KDC by accepting canonicalisation and [https://tools.ietf.org/html/rfc6806#section-9 Cross-Realm Routing] suggestions</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The client, if it doesn't process KREALM records itself, may delegate to the KDC by accepting canonicalisation and [https://tools.ietf.org/html/rfc6806#section-9 Cross-Realm Routing] suggestions</div></td>
</tr>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The server administrator may or may not choose to publish the realm, and possibly more, for the service and/or the realm</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The server administrator may or may not choose to publish the realm, and possibly more, for the service and/or the realm</div></td>
</tr>
</table>
Vanrein
https://k5wiki.kerberos.org/wiki?title=Projects/KREALM&diff=5560&oldid=prev
Vanrein: /* Changes to Kerberos */
2015-09-15T08:50:54Z
<p><span dir="auto"><span class="autocomment">Changes to Kerberos</span></span></p>
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<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 08:50, 15 September 2015</td>
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<td colspan="2" class="diff-lineno">Line 43:</td>
<td colspan="2" class="diff-lineno">Line 43:</td>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may process KREALM records, and for that purpose, rely on DNSSEC</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may process KREALM records, and for that purpose, rely on DNSSEC</div></td>
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<tr>
<td class="diff-marker">−</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* The Kerberos client might process KREALM records, and for that purpose, require DNSSEC to be operational (which may not be completely reliable on <del class="diffchange diffchange-inline">every</del> <del class="diffchange diffchange-inline">network</del>)</div></td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The Kerberos client might process KREALM records, and for that purpose, require DNSSEC to be operational (which may not be completely reliable on <ins class="diffchange diffchange-inline">all</ins> <ins class="diffchange diffchange-inline">client networks</ins>)</div></td>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Changes to DNS==</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Changes to DNS==</div></td>
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</table>
Vanrein
https://k5wiki.kerberos.org/wiki?title=Projects/KREALM&diff=5559&oldid=prev
Vanrein: /* Policy Choices for this Mechanism */
2015-09-15T08:43:41Z
<p><span dir="auto"><span class="autocomment">Policy Choices for this Mechanism</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 08:43, 15 September 2015</td>
</tr><tr>
<td colspan="2" class="diff-lineno">Line 37:</td>
<td colspan="2" class="diff-lineno">Line 37:</td>
</tr>
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<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may or may not want to find realms through KREALM records</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may or may not want to find realms through KREALM records</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The client, provided that it can process DNSSEC, may want to find realms through KREALM records</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The client, provided that it can process DNSSEC, may want to find realms through KREALM records</div></td>
</tr>
<tr>
<td class="diff-marker">−</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* The client, if it doesn't process KREALM records itself, may delegate to the KDC by accepting canonicalisation and [https://tools.ietf.org/html/rfc6806#section-9 Cross-Realm Routing suggestions<del class="diffchange diffchange-inline">]</del></div></td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The client, if it doesn't process KREALM records itself, may delegate to the KDC by accepting canonicalisation and [https://tools.ietf.org/html/rfc6806#section-9 Cross-Realm Routing<ins class="diffchange diffchange-inline">]</ins> suggestions</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The server administrator may or may not choose to publish the realm, and possibly more, for the service and/or the realm</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The server administrator may or may not choose to publish the realm, and possibly more, for the service and/or the realm</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
</tr>
</table>
Vanrein
https://k5wiki.kerberos.org/wiki?title=Projects/KREALM&diff=5558&oldid=prev
Vanrein: /* Policy Choices for this Mechanism */
2015-09-15T08:43:13Z
<p><span dir="auto"><span class="autocomment">Policy Choices for this Mechanism</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 08:43, 15 September 2015</td>
</tr><tr>
<td colspan="2" class="diff-lineno">Line 37:</td>
<td colspan="2" class="diff-lineno">Line 37:</td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may or may not want to find realms through KREALM records</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may or may not want to find realms through KREALM records</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The client, provided that it can process DNSSEC, may want to find realms through KREALM records</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The client, provided that it can process DNSSEC, may want to find realms through KREALM records</div></td>
</tr>
<tr>
<td class="diff-marker">−</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* The client, if it doesn't process KREALM records itself, may delegate to the KDC by accepting canonicalisation and <del class="diffchange diffchange-inline">Server</del> <del class="diffchange diffchange-inline">Referrals</del></div></td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The client, if it doesn't process KREALM records itself, may delegate to the KDC by accepting canonicalisation and <ins class="diffchange diffchange-inline">[https://tools.ietf.org/html/rfc6806#section-9</ins> <ins class="diffchange diffchange-inline">Cross-Realm Routing suggestions]</ins></div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The server administrator may or may not choose to publish the realm, and possibly more, for the service and/or the realm</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The server administrator may or may not choose to publish the realm, and possibly more, for the service and/or the realm</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
</tr>
</table>
Vanrein
https://k5wiki.kerberos.org/wiki?title=Projects/KREALM&diff=5557&oldid=prev
Vanrein: /* Policy Choices for this Mechanism */
2015-09-15T08:40:16Z
<p><span dir="auto"><span class="autocomment">Policy Choices for this Mechanism</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 08:40, 15 September 2015</td>
</tr><tr>
<td colspan="2" class="diff-lineno">Line 37:</td>
<td colspan="2" class="diff-lineno">Line 37:</td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may or may not want to find realms through KREALM records</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may or may not want to find realms through KREALM records</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The client, provided that it can process DNSSEC, may want to find realms through KREALM records</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The client, provided that it can process DNSSEC, may want to find realms through KREALM records</div></td>
</tr>
<tr>
<td colspan="2" class="diff-empty"> </td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The client, if it doesn't process KREALM records itself, may delegate to the KDC by accepting canonicalisation and Server Referrals</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The server administrator may or may not choose to publish the realm, and possibly more, for the service and/or the realm</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The server administrator may or may not choose to publish the realm, and possibly more, for the service and/or the realm</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
</tr>
</table>
Vanrein
https://k5wiki.kerberos.org/wiki?title=Projects/KREALM&diff=5556&oldid=prev
Vanrein: /* Mechanics of the Project */
2015-09-15T08:38:58Z
<p><span dir="auto"><span class="autocomment">Mechanics of the Project</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 08:38, 15 September 2015</td>
</tr><tr>
<td colspan="2" class="diff-lineno">Line 16:</td>
<td colspan="2" class="diff-lineno">Line 16:</td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># '''We dropped the following, as we couldn't agree on it:''' The DNS client may retry at a default location (usually the apex of the DNS zone) based on the location for a DNSKEY signing a denial.</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># '''We dropped the following, as we couldn't agree on it:''' The DNS client may retry at a default location (usually the apex of the DNS zone) based on the location for a DNSKEY signing a denial.</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># The DNS client will validate any such default location to be the same or a higher-up name in the DNS hierarchy.</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div># The DNS client will validate any such default location to be the same or a higher-up name in the DNS hierarchy.</div></td>
</tr>
<tr>
<td class="diff-marker">−</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div># The DNS client interprets the KREALM record to find the <del class="diffchange diffchange-inline">r=REALMNAME</del> <del class="diffchange diffchange-inline">record</del></div></td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># The DNS client interprets the KREALM record to find the <ins class="diffchange diffchange-inline">realm</ins> <ins class="diffchange diffchange-inline">name</ins></div></td>
</tr>
<tr>
<td colspan="2" class="diff-empty"> </td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div># When multiple KREALM records exist, then each suggests an alternative realm name to try</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>It should be pointed out that rogue intermediates might add RRSIG records of their own, pointing to parts outside the DNS hierarchy for the requested server name. This should be detected and ignored.</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>It should be pointed out that rogue intermediates might add RRSIG records of their own, pointing to parts outside the DNS hierarchy for the requested server name. This should be detected and ignored.</div></td>
</tr>
</table>
Vanrein
https://k5wiki.kerberos.org/wiki?title=Projects/KREALM&diff=5555&oldid=prev
Vanrein: /* Changes to DNS */
2015-09-15T08:37:26Z
<p><span dir="auto"><span class="autocomment">Changes to DNS</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 08:37, 15 September 2015</td>
</tr><tr>
<td colspan="2" class="diff-lineno">Line 46:</td>
<td colspan="2" class="diff-lineno">Line 46:</td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* DNS servers would need to support KREALM records, as they do any other records</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* DNS servers would need to support KREALM records, as they do any other records</div></td>
</tr>
<tr>
<td colspan="2" class="diff-empty"> </td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* Until they do, [https://tools.ietf.org/html/rfc3597 Handling of Unknown DNS RRtypes] can be used</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Comparison to Other Work==</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Comparison to Other Work==</div></td>
</tr>
</table>
Vanrein
https://k5wiki.kerberos.org/wiki?title=Projects/KREALM&diff=5554&oldid=prev
Vanrein: /* Past Controversy */
2015-09-15T08:35:56Z
<p><span dir="auto"><span class="autocomment">Past Controversy</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 08:35, 15 September 2015</td>
</tr><tr>
<td colspan="2" class="diff-lineno">Line 30:</td>
<td colspan="2" class="diff-lineno">Line 30:</td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Iterating upward is not an efficient use of the DNS.</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* Iterating upward is not an efficient use of the DNS.</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
</tr>
<tr>
<td class="diff-marker">−</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline">This</del> <del class="diffchange diffchange-inline">point</del> kept coming up, and so we have decided to not iterate upward along the DNS hierarchy at all. Every server that wants to specify a Kerberos realm should set it up alongside the servername.</div></td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">These</ins> <ins class="diffchange diffchange-inline">points</ins> kept coming up, and so we have decided to not iterate upward along the DNS hierarchy at all. Every server that wants to specify a Kerberos realm should set it up alongside the servername.</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Policy Choices for this Mechanism==</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Policy Choices for this Mechanism==</div></td>
</tr>
</table>
Vanrein
https://k5wiki.kerberos.org/wiki?title=Projects/KREALM&diff=5553&oldid=prev
Vanrein: /* Changes to Kerberos */
2015-09-15T08:35:10Z
<p><span dir="auto"><span class="autocomment">Changes to Kerberos</span></span></p>
<table class="diff diff-contentalign-left" data-mw="interface">
<col class='diff-marker' />
<col class='diff-content' />
<col class='diff-marker' />
<col class='diff-content' />
<tr style='vertical-align: top;' lang='en'>
<td colspan='2' style="background-color: white; color:black; text-align: center;">← Older revision</td>
<td colspan='2' style="background-color: white; color:black; text-align: center;">Revision as of 08:35, 15 September 2015</td>
</tr><tr>
<td colspan="2" class="diff-lineno">Line 41:</td>
<td colspan="2" class="diff-lineno">Line 41:</td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may process KREALM records, and for that purpose, rely on DNSSEC</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* The KDC may process KREALM records, and for that purpose, rely on DNSSEC</div></td>
</tr>
<tr>
<td class="diff-marker">−</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* The Kerberos client might process KREALM records, and for that purpose, require DNSSEC to be operational (which <del class="diffchange diffchange-inline">is</del> not <del class="diffchange diffchange-inline">a</del> <del class="diffchange diffchange-inline">solid</del> <del class="diffchange diffchange-inline">thing</del> <del class="diffchange diffchange-inline">to</del> <del class="diffchange diffchange-inline">build</del> <del class="diffchange diffchange-inline">on</del>)</div></td>
<td class="diff-marker">+</td>
<td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* The Kerberos client might process KREALM records, and for that purpose, require DNSSEC to be operational (which <ins class="diffchange diffchange-inline">may</ins> not <ins class="diffchange diffchange-inline">be</ins> <ins class="diffchange diffchange-inline">completely</ins> <ins class="diffchange diffchange-inline">reliable</ins> <ins class="diffchange diffchange-inline">on</ins> <ins class="diffchange diffchange-inline">every</ins> <ins class="diffchange diffchange-inline">network</ins>)</div></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td>
</tr>
<tr>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Changes to DNS==</div></td>
<td class="diff-marker"> </td>
<td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>==Changes to DNS==</div></td>
</tr>
</table>
Vanrein