[PATCHv3 00/12] nvme: In-band authentication support

Sagi Grimberg sagi at grimberg.me
Mon Sep 13 02:16:02 PDT 2021


> Hi all,
> 
> recent updates to the NVMe spec have added definitions for in-band
> authentication, and seeing that it provides some real benefit
> especially for NVMe-TCP here's an attempt to implement it.
> 
> Tricky bit here is that the specification orients itself on TLS 1.3,
> but supports only the FFDHE groups. Which of course the kernel doesn't
> support. I've been able to come up with a patch for this, but as this
> is my first attempt to fix anything in the crypto area I would invite
> people more familiar with these matters to have a look.
> 
> Also note that this is just for in-band authentication. Secure
> concatenation (ie starting TLS with the negotiated parameters) is not
> implemented; one would need to update the kernel TLS implementation
> for this, which at this time is beyond scope.
> 
> As usual, comments and reviews are welcome.

Still no nvme-cli nor nvmetcli :(



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