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Re: [pcp] channel binding

Sam Hartman <hartmans@painless-security.com> Fri, 17 August 2012 13:16 UTC

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From: Sam Hartman <hartmans@painless-security.com>
To: Alper Yegin <alper.yegin@yegin.org>
References: <9B57C850BB53634CACEC56EF4853FF653B6EC381@TK5EX14MBXW604.wingroup.windeploy.ntdev.microsoft.com> <7FE144CF-00E3-4451-8CBE-A6A684DB7CC4@yegin.org> <067d01cd73fd$765a6c50$630f44f0$@com> <D6D2DEED-C35A-45AB-8B72-96195C308DB9@yegin.org> <57FF0F8E-1B86-410F-8B6B-C4893A28222F@lilacglade.org> <BB72B80F-0622-4A5B-A985-79D8AED13E0B@apple.com> <003b01cd7587$a111b760$e3352620$@com> <15990E87-2D59-49B1-845C-2A4CB5A1FBD6@lilacglade.org> <008801cd758f$3fd306e0$bf7914a0$@com> <C72CBD9FE3CA604887B1B3F1D145D05E2CE65225@szxeml528-mbx.china.huawei.com> <028801cd75d6$c5765490$5062fdb0$@com> <tsla9y4gptp.fsf@mit.edu> <04c901cd7658$37a740c0$a6f5c240$@com> <tslboikexlv.fsf@mit.edu> <054001cd765d$54c0f3e0$fe42dba0$@com> <0F259BA1-CEFF-4346-AFE5-3D33BB0CF0CC@lilacglade.org> <C72CBD9FE3CA604887B1B3F1D145D05E2CE756EE@szxeml528-mbs.china.huawei.com> <502C6BF0.3030400@toshiba.co.jp> <6F0B4ED8-68F1-44BB-A94B-E5D86E6C7254@lilacglade.org> <tsly5lf80o6.fsf@mit.edu> <A10FCAE7-AE02-4E3B-9C8A-1694EC274652@yegin.org>
Date: Fri, 17 Aug 2012 09:06:28 -0400
In-Reply-To: <A10FCAE7-AE02-4E3B-9C8A-1694EC274652@yegin.org> (Alper Yegin's message of "Fri, 17 Aug 2012 11:22:21 +0300")
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Cc: pcp@ietf.org
Subject: Re: [pcp] channel binding
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>>>>> "Alper" == Alper Yegin <alper.yegin@yegin.org> writes:

    Alper> (spinning off a new thread for easier tracking)

    Alper> What value are you thinking of using for i1 and i2? IP
    Alper> address of the PCP server?  If so, you can do that in any of
    Alper> those solutions.  Is there a problem?
I'm not entirely sure what we need for i1 and i2.
I think it definitely needs to include:

* an indication that it is PCP
* IP address.

Possibly this is easy.
Can you give a clear algorithm for determining what ip address to use in
i2?

--Sam

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