[Openid-specs-ab] Question about sector_identifier_url requirement in registration spec

[nov matake]

Thanks!

On 2012/01/17, at 23:55, John Bradley wrote:

> The sector_identifier_url is OPTIONAL unless there are multiple hosts in the redirect_uris(making what to use ambitious).    
> This is in Messages perhaps an additional comment in Registration may make it clearer. 
> 
> Tracked with ticket #509.
> 
> 
> Messages Sec 2.1.1.1.1
> 
> 
> If the Client has not provided a value for <spanx style="verb">sector_identifier_url</spanx> in registration, the Sector Identifier used for pairwise identifier calculation is the host component of the registered 
> <spanx style="verb">redirect_uri</spanx>
> 
> If there are multiple hostnames in the registered <spanx style="verb">redirect_uris</spanx>, the Client MUST register a <spanx style="verb">sector_identifier_url</spanx>. 
> When a <spanx style="verb">sector_identifier_url</spanx> is provided, the host component of that URL is used as the Sector Identifier for the pairwise identifier calculation.</ns:clipboard>
> 
> 
> On 2012-01-17, at 3:01 AM, nov matake wrote:
> 
>> Hi Connectors,
>> 
>> When client registered with user_id_type=pairwise, sector_identifier_url is REQUIRED or still OPTIONAL?
>> I'm assuming it's still OPTIONAL, but then PPID for the client is calculated by what?
>> 
>> --
>> nov
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>