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From: Sagi Grimberg <sagi@grimberg.me>
To: Hannes Reinecke <hare@suse.de>, Christoph Hellwig <hch@lst.de>
Cc: Keith Busch <kbusch@kernel.org>,
	linux-nvme@lists.infradead.org, linux-crypto@vger.kernel.org
Subject: Re: [PATCHv12 00/11] nvme: In-band authentication support
Date: Wed, 25 May 2022 13:37:41 +0300	[thread overview]
Message-ID: <8dd97d9c-f241-9ce8-2aea-a703cbda25b1@grimberg.me> (raw)
In-Reply-To: <bc8bea8b-2cdf-4d41-65b0-5c2bf28457d2@suse.de>


>> 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.
>>
>> Thanks to Nicolai Stange the crypto DH framework has been upgraded
>> to provide us with a FFDHE implementation; I've updated the patchset
>> to use the ephemeral key generation provided there.
>>
>> Note that this is just for in-band authentication. Secure
>> concatenation (ie starting TLS with the negotiated parameters)
>> requires a TLS handshake, which the in-kernel TLS implementation
>> does not provide. This is being worked on with a different patchset
>> which is still WIP.
>>
>> The nvme-cli support has already been merged; please use the latest
>> nvme-cli git repository to build the most recent version.
>>
>> A copy of this patchset can be found at
>> git://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel
>> branch auth.v12
>>
>> It is being cut against the latest master branch from Linus.
>>
>> As usual, comments and reviews are welcome.
>>
> How do we proceed here?
> This has been lingering for quite some time now, without any real 
> progress. Despite everyone agreeing that we would need to have it.
> Anything which is missing from my side?
> Any other obstacles?

I've been through it a number of times during the iterations, I feel
comfortable with it. I'd be more comfortable to get a second review
at least on this code.

But regardless, for the patches where it is missing:
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>

  reply	other threads:[~2022-05-25 10:37 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-18 11:22 [PATCHv12 00/11] nvme: In-band authentication support Hannes Reinecke
2022-05-18 11:22 ` [PATCH 01/11] crypto: add crypto_has_shash() Hannes Reinecke
2022-05-27 10:05   ` Herbert Xu
2022-05-18 11:22 ` [PATCH 02/11] crypto: add crypto_has_kpp() Hannes Reinecke
2022-05-27 10:06   ` Herbert Xu
2022-05-18 11:22 ` [PATCH 03/11] lib/base64: RFC4648-compliant base64 encoding Hannes Reinecke
2022-05-18 11:22 ` [PATCH 04/11] nvme: add definitions for NVMe In-Band authentication Hannes Reinecke
2022-05-18 11:22 ` [PATCH 05/11] nvme-fabrics: decode 'authentication required' connect error Hannes Reinecke
2022-05-18 11:22 ` [PATCH 06/11] nvme: Implement In-Band authentication Hannes Reinecke
2022-05-18 11:22 ` [PATCH 07/11] nvme-auth: Diffie-Hellman key exchange support Hannes Reinecke
2022-05-18 11:22 ` [PATCH 08/11] nvmet: parse fabrics commands on io queues Hannes Reinecke
2022-05-18 11:22 ` [PATCH 09/11] nvmet: Implement basic In-Band Authentication Hannes Reinecke
2022-05-22 11:44   ` Max Gurtovoy
2022-05-23  6:03     ` Hannes Reinecke
2022-05-25 10:42       ` Sagi Grimberg
2022-06-07 10:46     ` Christoph Hellwig
2022-05-18 11:22 ` [PATCH 10/11] nvmet-auth: Diffie-Hellman key exchange support Hannes Reinecke
2022-05-18 11:22 ` [PATCH 11/11] nvmet-auth: expire authentication sessions Hannes Reinecke
2022-05-25  9:54 ` [PATCHv12 00/11] nvme: In-band authentication support Hannes Reinecke
2022-05-25 10:37   ` Sagi Grimberg [this message]
2022-05-26  9:00   ` Christoph Hellwig
2022-05-27  5:50     ` Hannes Reinecke
2022-05-27  6:31       ` Hannes Reinecke
2022-05-27 10:06       ` Herbert Xu
2022-05-27 10:21         ` Hannes Reinecke
2022-06-07 10:45           ` Christoph Hellwig

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