RE: [AVT] SRTCP key derivation
"Karl Norrman (KI/EAB)" <karl.norrman@ericsson.com> Thu, 21 July 2005 09:47 UTC
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Subject: RE: [AVT] SRTCP key derivation
Date: Thu, 21 Jul 2005 11:46:49 +0200
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Thread-Topic: SRTCP key derivation
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From: "Karl Norrman (KI/EAB)" <karl.norrman@ericsson.com>
To: Guoqiang Lu <guoqian@nortel.com>
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Cc: mcgrew@cisco.com, avt@ietf.org, "Mats Näslund (KI/EAB)" <mats.naslund@ericsson.com>
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Hello! The SRTCP index should not be padded with zeros to be 48 bits long. This means that, e.g., the labels will not be in the same octet position for SRTP and SRTCP. Regards, Karl > -----Original Message----- > From: avt-bounces@ietf.org [mailto:avt-bounces@ietf.org]On Behalf Of > Guoqiang Lu > Sent: den 20 juli 2005 18:40 > To: avt@ietf.org > Cc: mcgrew@cisco.com; Mats Näslund (KI/EAB) > Subject: [AVT] SRTCP key derivation > > > Hi, > In RFC3711, section 4.3.2. SRTCP Key Derivation, it says: > > "Replace the SRTP index by the 32-bit quantity: 0 || SRTCP index ..." > > My question is that SRTP index is a 48-bit quantity, should > the SRTCP 32-bit quantity "0 || SRTCP index" be patched with > 16 leading zeros? > > Thanks! > > Guoqiang Lu > ESN: 39-36277 > Phone: (613) 763-6277 > guoqian@nortel.com > -------------------------- > The contents of the this e-mail may be Nortel Confidential! > > > _______________________________________________ > Audio/Video Transport Working Group > avt@ietf.org > https://www1.ietf.org/mailman/listinfo/avt > _______________________________________________ Audio/Video Transport Working Group avt@ietf.org https://www1.ietf.org/mailman/listinfo/avt
- [AVT] SRTCP key derivation Guoqiang Lu
- RE: [AVT] SRTCP key derivation Karl Norrman (KI/EAB)
- RE: [AVT] SRTCP key derivation Guoqiang Lu
- Re: [AVT] SRTCP key derivation Mats Näslund