Re: [secdir] Review of draft-ietf-straw-b2bua-dtls-srtp

"Ram Mohan R (rmohanr)" <rmohanr@cisco.com> Fri, 20 November 2015 03:37 UTC

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From: "Ram Mohan R (rmohanr)" <rmohanr@cisco.com>
To: Paul Wouters <paul@nohats.ca>, secdir <secdir@ietf.org>, "iesg@ietf.org" <iesg@ietf.org>, "draft-ietf-straw-b2bua-dtls-srtp.all@tools.ietf.org" <draft-ietf-straw-b2bua-dtls-srtp.all@tools.ietf.org>
Thread-Topic: Review of draft-ietf-straw-b2bua-dtls-srtp
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Date: Fri, 20 Nov 2015 03:37:37 +0000
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Cc: "straw@ietf.org" <straw@ietf.org>
Subject: Re: [secdir] Review of draft-ietf-straw-b2bua-dtls-srtp
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Hi Paul,

Thanks for your feedback. I will fix the broken link  to RFC7092 in
section 1.2. Thanks for pointing that out.

Regards,
Ram

-----Original Message-----
From: Paul Wouters <paul@nohats.ca>
Date: Friday, 20 November 2015 at 8:05 AM
To: secdir <secdir@ietf.org>rg>, "iesg@ietf.org" <iesg@ietf.org>rg>,
"draft-ietf-straw-b2bua-dtls-srtp.all@tools.ietf.org"
<draft-ietf-straw-b2bua-dtls-srtp.all@tools.ietf.org>
Subject: Review of draft-ietf-straw-b2bua-dtls-srtp
Resent-From: <paul@nohats.ca>
Resent-To: <draft-ietf-straw-b2bua-dtls-srtp.all@ietf.org>
Resent-Date: Friday, 20 November 2015 at 8:05 AM

>
>I have reviewed this document as part of the security directorate's
>ongoing effort to review all IETF documents being processed by the
>IESG.  These comments were written primarily for the benefit of the
>security area directors.  Document editors and WG chairs should treat
>these comments just like any other last call comments.
>
>As far as I understood the document and its dependancies (I'm not very
>familiar with the sip/srtp world), the document is Ready.
>
>One minor nit: Section 1.2 has a broken link for RFC-7092.
>
>This document describes how a "middle man" relaying connections between
>two sip endpoints should behave so it will not break the connection
>between the sip endpoints. The security section clearly lists the
>defenses the sip endpoints should take to ensure this "middle man" is
>not maliciously decrypting/re-encrypting the content of the connection
>it forwards between the endpoints.
>
>Paul