lsd0001

LSD0001: GNU Name System
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commit 31079b67a01923a1c0b247db18ca762d25b1e555
parent 65795f84919bc5f357c725a7367d2b3a6d06b8bd
Author: Martin Schanzenbach <schanzen@gnunet.org>
Date:   Sun,  6 Feb 2022 15:17:29 +0100

Client and Applications

Diffstat:
Mdraft-schanzen-gns.xml | 30++++++++++++++++++++----------
1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/draft-schanzen-gns.xml b/draft-schanzen-gns.xml @@ -276,6 +276,11 @@ It enables the user to manage zones (<xref target="publish"/>) and resolve names (<xref target="resolution"/>). </dd> + <dt>Application</dt> + <dd> + An application refers to a component which uses a GNS implementation + to resolve records from the network and (usually) processes its contents. + </dd> </dl> </section> <section anchor="overview" numbered="true" toc="default"> @@ -344,19 +349,22 @@ In the remainder of this document, the "implementer" refers to the developer building a GNS implementation including, for example, zone management tools and name resolution components. - An "application" refers to a component which uses a GNS implementation - to resolve records from the network and (usually) processes its contents. </t> </section> <section anchor="zones" numbered="true" toc="default"> <name>Zones</name> <t> - <!-- FIXME: MUST or SHOULD? --> - A client implementation MUST enable the user to manage zones. A zone in GNS is uniquely identified by its zone type and zone key. Each zone can be represented by a Zone Top-Level Domain (zTLD) string. </t> <t> + <!-- FIXME: MUST or SHOULD? Was must reformulated SHOULD --> + A client implementation SHOULD enable the user to create and manage zones. + If this functionality is not implemented, names can still be resolved + if zone keys for the initial step in the name resolution are available + (see <xref target="resolution"/>). + </t> + <t> Each zone type (ztype) is assigned a unique 32-bit number when it is registered in the GNUnet Assigned Numbers Authority <xref target="GANA" />. The ztype determines which cryptosystem is used for the @@ -1847,6 +1855,7 @@ q := SHA-512 (ZKDF-Public(zk, label)) <xref target="governance" />. </t> <t> + <!-- FIXME removed client everywhere. We only have an implementation --> The client implementation MAY allow the user to provide a desired record type for the resolver. The desired record type is used to guide processing. @@ -1857,9 +1866,10 @@ q := SHA-512 (ZKDF-Public(zk, label)) provided record type and normatively define that resolver MUST NOT filter? THe normative statement for the CLIENT does not make sense. We need a normative statement for the implementer of GNS. --> - The resolver MUST NOT filter according to the desired record type. - Filtering of record sets types MAY still be done by the client after the - resource record set is retrieved. + The resolver implementation MUST NOT filter results according to the desired + record type. + Filtering of record sets MAY still be done by the client which + could be a stub resolver. </t> <section anchor="governance" numbered="true" toc="default"> <name>Start Zones</name> @@ -1884,13 +1894,13 @@ q := SHA-512 (ZKDF-Public(zk, label)) management of root servers in DNS (see <xref target="RFC8324"/>, Section 3.10 and 3.12). </t> <t> - In the following, we give examples how a local client resolver SHOULD + In the following, we give examples how a local client SHOULD discover the start zone. The process given is not exhaustive and clients MAY supplement it with other mechanisms or ignore it if the particular application requires a different process. </t> <t> - GNS clients MUST first try to interpret the top-level domain of + GNS implementations MUST first try to interpret the top-level domain of a GNS name as a zone key representation (i.e. a zTLD). If the top-level domain can be converted to a valid ztype and zone key value, the resulting zone key is used as the start zone: @@ -2360,7 +2370,7 @@ NICK: john (Supplemental) ensure that their local start zone information is not compromised or outdated. It can be expected that the processing of zone revocations and an - initial start zone is provided with a GNS client implementation + initial start zone is provided with a GNS implementation ("drop shipping"). Shipping an initial start zone with an entry for the root (".") effectively establishes a root zone. Extension and customization of the zone is at the full discretion of