Re: [Emu] Implementation report for EAP-TLS 1.3: OK, with nits

2019-01-28 Thread John Mattsson
Hi Alan, >> Should all of the following be added to draft-ietf-emu-eap-tls13? >> >> MSK = Key_Material(0, 63) >> EMSK = Key_Material(64, 127) >> Enc-RECV-Key = MSK(0, 31) >> Enc-SEND-Key = MSK(32, 63) >> RECV-IV = IV(0, 31) >> SEND-IV = IV(32, 63) > I think

Re: [Emu] Implementation report for EAP-TLS 1.3: OK, with nits

2019-01-28 Thread Alan DeKok
On Jan 28, 2019, at 11:22 AM, John Mattsson wrote: > > The intention with "All other parameters such as MSK and EMSK are derived as > specified in EAP-TLS [RFC5216], Section 2.3." was to only mention changes > compared to RFC 5216. Sure. The confusion is that when reading RFC 5216, it defin

Re: [Emu] Implementation report for EAP-TLS 1.3: OK, with nits

2019-01-28 Thread John Mattsson
Hi Alan, The intention with "All other parameters such as MSK and EMSK are derived as specified in EAP-TLS [RFC5216], Section 2.3." was to only mention changes compared to RFC 5216. Avoiding potential confusion is a very important goal to avoid incompatible implementations. I think we should m

Re: [Emu] Implementation report for EAP-TLS 1.3: OK, with nits

2019-01-28 Thread Alan DeKok
On Jan 28, 2019, at 9:58 AM, John Mattsson wrote: > > Great news that you have done interoperability testing of EAP-TLS 1.3 and > that you have not found any major issues. > > I think it is very good to inform implementors about the use of the length > values to ensure combability. I have adde

Re: [Emu] Implementation report for EAP-TLS 1.3: OK, with nits

2019-01-28 Thread John Mattsson
Hi Alan, Great news that you have done interoperability testing of EAP-TLS 1.3 and that you have not found any major issues. I think it is very good to inform implementors about the use of the length values to ensure combability. I have added your suggested text to the GitHub. https://github.c