Re: [MMUSIC] late dtls-id request

Christer Holmberg <christer.holmberg@ericsson.com> Thu, 09 March 2017 06:57 UTC

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From: Christer Holmberg <christer.holmberg@ericsson.com>
To: Christer Holmberg <christer.holmberg@ericsson.com>, Martin Thomson <martin.thomson@gmail.com>, "mmusic@ietf.org" <mmusic@ietf.org>
Thread-Topic: [MMUSIC] late dtls-id request
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Date: Thu, 9 Mar 2017 06:57:32 +0000
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Subject: Re: [MMUSIC] late dtls-id request
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Hi,

Just some background: the reason we used 256 was because that is what ICE
uses for the password and ufrag, as it is assumed to provide good enough
uniqueness.

But, I assume we can make that assumption also with 255.

Regards,

Chorister


On 09/03/17 08:30, "mmusic on behalf of Christer Holmberg"
<mmusic-bounces@ietf.org on behalf of christer.holmberg@ericsson.com>
wrote:

>Hi Martin,
>
>I have received the same request off-line, so unless someone objects I am
>ok to do the change.
>
>Regards,
>
>Christer
>
>
>On 09/03/17 07:06, "mmusic on behalf of Martin Thomson"
><mmusic-bounces@ietf.org on behalf of martin.thomson@gmail.com> wrote:
>
>>Can I request the following change to the dtls-sdp doc:
>>
>>OLD:
>>              dtls-id-value = 6*256(dtls-id-char)
>>NEW:
>>              dtls-id-value = 6*255(dtls-id-char)
>>
>>I want to put this in a DTLS extension (see
>>draft-thomson-avtcore-sdp-uks; it would replace the session id that I
>>originally used) and a value that tops out at 256 requires a whole
>>extra length byte.
>>
>>_______________________________________________
>>mmusic mailing list
>>mmusic@ietf.org
>>https://www.ietf.org/mailman/listinfo/mmusic
>
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