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From: Vladislav Bolkhovitin <vst@vlnb.net>
To: Hannes Reinecke <hare@suse.de>, Christoph Hellwig <hch@lst.de>
Cc: Sagi Grimberg <sagi@grimberg.me>,
	Keith Busch <keith.busch@wdc.com>,
	linux-nvme@lists.infradead.org,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S . Miller" <davem@davemloft.net>,
	linux-crypto@vger.kernel.org
Subject: Re: [PATCH 06/11] nvme: Implement In-Band authentication
Date: Tue, 20 Jul 2021 23:27:26 +0300	[thread overview]
Message-ID: <2946f3ff-bfa5-2487-4d91-c5286e3a7189@vlnb.net> (raw)
In-Reply-To: <20210716110428.9727-7-hare@suse.de>


On 7/16/21 2:04 PM, Hannes Reinecke wrote:

[...]

> +struct nvmet_dhchap_hash_map {
> +	int id;
> +	int hash_len;
> +	const char hmac[15];
> +	const char digest[15];
> +} hash_map[] = {
> +	{.id = NVME_AUTH_DHCHAP_HASH_SHA256,
> +	 .hash_len = 32,
> +	 .hmac = "hmac(sha256)", .digest = "sha256" },
> +	{.id = NVME_AUTH_DHCHAP_HASH_SHA384,
> +	 .hash_len = 48,
> +	 .hmac = "hmac(sha384)", .digest = "sha384" },
> +	{.id = NVME_AUTH_DHCHAP_HASH_SHA512,
> +	 .hash_len = 64,
> +	 .hmac = "hmac(sha512)", .digest = "sha512" },
> +};

"hmac()" is always here, so why not to just auto-generate hmac(sha512)
from sha512?

Vlad

WARNING: multiple messages have this Message-ID (diff)
From: Vladislav Bolkhovitin <vst@vlnb.net>
To: Hannes Reinecke <hare@suse.de>, Christoph Hellwig <hch@lst.de>
Cc: Sagi Grimberg <sagi@grimberg.me>,
	Keith Busch <keith.busch@wdc.com>,
	linux-nvme@lists.infradead.org,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S . Miller" <davem@davemloft.net>,
	linux-crypto@vger.kernel.org
Subject: Re: [PATCH 06/11] nvme: Implement In-Band authentication
Date: Tue, 20 Jul 2021 23:27:26 +0300	[thread overview]
Message-ID: <2946f3ff-bfa5-2487-4d91-c5286e3a7189@vlnb.net> (raw)
In-Reply-To: <20210716110428.9727-7-hare@suse.de>


On 7/16/21 2:04 PM, Hannes Reinecke wrote:

[...]

> +struct nvmet_dhchap_hash_map {
> +	int id;
> +	int hash_len;
> +	const char hmac[15];
> +	const char digest[15];
> +} hash_map[] = {
> +	{.id = NVME_AUTH_DHCHAP_HASH_SHA256,
> +	 .hash_len = 32,
> +	 .hmac = "hmac(sha256)", .digest = "sha256" },
> +	{.id = NVME_AUTH_DHCHAP_HASH_SHA384,
> +	 .hash_len = 48,
> +	 .hmac = "hmac(sha384)", .digest = "sha384" },
> +	{.id = NVME_AUTH_DHCHAP_HASH_SHA512,
> +	 .hash_len = 64,
> +	 .hmac = "hmac(sha512)", .digest = "sha512" },
> +};

"hmac()" is always here, so why not to just auto-generate hmac(sha512)
from sha512?

Vlad

_______________________________________________
Linux-nvme mailing list
Linux-nvme@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-nvme

  parent reply	other threads:[~2021-07-20 20:49 UTC|newest]

Thread overview: 179+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-16 11:04 [RFC PATCH 00/11] nvme: In-band authentication support Hannes Reinecke
2021-07-16 11:04 ` Hannes Reinecke
2021-07-16 11:04 ` [PATCH 01/11] crypto: add crypto_has_shash() Hannes Reinecke
2021-07-16 11:04   ` Hannes Reinecke
2021-07-17  6:08   ` Sagi Grimberg
2021-07-17  6:08     ` Sagi Grimberg
2021-07-16 11:04 ` [PATCH 02/11] crypto: add crypto_has_kpp() Hannes Reinecke
2021-07-16 11:04   ` Hannes Reinecke
2021-07-17  6:08   ` Sagi Grimberg
2021-07-17  6:08     ` Sagi Grimberg
2021-07-16 11:04 ` [PATCH 03/11] crypto/ffdhe: Finite Field DH Ephemeral Parameters Hannes Reinecke
2021-07-16 11:04   ` Hannes Reinecke
2021-07-17  6:14   ` Sagi Grimberg
2021-07-17  6:14     ` Sagi Grimberg
2021-07-17 13:57     ` Hannes Reinecke
2021-07-17 13:57       ` Hannes Reinecke
2021-07-17 15:03   ` Stephan Müller
2021-07-17 15:03     ` Stephan Müller
2021-07-18 12:22     ` Hannes Reinecke
2021-07-18 12:22       ` Hannes Reinecke
2021-07-16 11:04 ` [PATCH 04/11] lib/base64: RFC4648-compliant base64 encoding Hannes Reinecke
2021-07-16 11:04   ` Hannes Reinecke
2021-07-17  6:16   ` Sagi Grimberg
2021-07-17  6:16     ` Sagi Grimberg
2021-07-17 14:00     ` Hannes Reinecke
2021-07-17 14:00       ` Hannes Reinecke
2021-07-17 14:12       ` Eric Biggers
2021-07-17 14:12         ` Eric Biggers
2021-07-17 14:20   ` Eric Biggers
2021-07-17 14:20     ` Eric Biggers
2021-07-16 11:04 ` [PATCH 05/11] nvme: add definitions for NVMe In-Band authentication Hannes Reinecke
2021-07-16 11:04   ` Hannes Reinecke
2021-07-17  6:30   ` Sagi Grimberg
2021-07-17  6:30     ` Sagi Grimberg
2021-07-17 14:04     ` Hannes Reinecke
2021-07-17 14:04       ` Hannes Reinecke
2021-07-20 20:26       ` Vladislav Bolkhovitin
2021-07-20 20:26         ` Vladislav Bolkhovitin
2021-07-16 11:04 ` [PATCH 06/11] nvme: Implement " Hannes Reinecke
2021-07-16 11:04   ` Hannes Reinecke
2021-07-17  7:22   ` Sagi Grimberg
2021-07-17  7:22     ` Sagi Grimberg
2021-07-18 12:21     ` Hannes Reinecke
2021-07-18 12:21       ` Hannes Reinecke
2021-07-19  8:47       ` Sagi Grimberg
2021-07-19  8:47         ` Sagi Grimberg
2021-07-20 20:28       ` Vladislav Bolkhovitin
2021-07-20 20:28         ` Vladislav Bolkhovitin
2021-07-21  6:12         ` Hannes Reinecke
2021-07-21  6:12           ` Hannes Reinecke
2021-07-17 16:49   ` Stephan Müller
2021-07-17 16:49     ` Stephan Müller
2021-07-18 12:43     ` Hannes Reinecke
2021-07-18 12:43       ` Hannes Reinecke
2021-07-18 12:47       ` Stephan Müller
2021-07-18 12:47         ` Stephan Müller
2021-07-20 20:27   ` Vladislav Bolkhovitin [this message]
2021-07-20 20:27     ` Vladislav Bolkhovitin
2021-07-21  6:08     ` Hannes Reinecke
2021-07-21  6:08       ` Hannes Reinecke
2021-07-21 12:10       ` Vladislav Bolkhovitin
2021-07-21 12:10         ` Vladislav Bolkhovitin
2021-07-16 11:04 ` [PATCH 07/11] nvme-auth: augmented challenge support Hannes Reinecke
2021-07-16 11:04   ` Hannes Reinecke
2021-07-17 16:49   ` Stephan Müller
2021-07-17 16:49     ` Stephan Müller
2021-07-18 12:27     ` Hannes Reinecke
2021-07-18 12:27       ` Hannes Reinecke
2021-07-18 12:57       ` Stephan Müller
2021-07-18 12:57         ` Stephan Müller
2021-07-19  9:21   ` Sagi Grimberg
2021-07-19  9:21     ` Sagi Grimberg
2021-07-20 13:12     ` Hannes Reinecke
2021-07-20 13:12       ` Hannes Reinecke
2021-07-16 11:04 ` [PATCH 08/11] nvmet: Parse fabrics commands on all queues Hannes Reinecke
2021-07-16 11:04   ` Hannes Reinecke
2021-07-19  9:21   ` Sagi Grimberg
2021-07-19  9:21     ` Sagi Grimberg
2021-07-16 11:04 ` [PATCH 09/11] nvmet: Implement basic In-Band Authentication Hannes Reinecke
2021-07-16 11:04   ` Hannes Reinecke
2021-07-17 16:49   ` Stephan Müller
2021-07-17 16:49     ` Stephan Müller
2021-07-18 12:37     ` Hannes Reinecke
2021-07-18 12:37       ` Hannes Reinecke
2021-07-18 12:56       ` Stephan Müller
2021-07-18 12:56         ` Stephan Müller
2021-07-19  8:15         ` Hannes Reinecke
2021-07-19  8:15           ` Hannes Reinecke
2021-07-19  8:51           ` Stephan Mueller
2021-07-19  8:51             ` Stephan Mueller
2021-07-19  9:57             ` Hannes Reinecke
2021-07-19  9:57               ` Hannes Reinecke
2021-07-19 10:19               ` Stephan Mueller
2021-07-19 10:19                 ` Stephan Mueller
2021-07-19 11:10                 ` Hannes Reinecke
2021-07-19 11:10                   ` Hannes Reinecke
2021-07-19 11:52                   ` Stephan Mueller
2021-07-19 11:52                     ` Stephan Mueller
2021-07-19 12:08                     ` Hannes Reinecke
2021-07-19 12:08                       ` Hannes Reinecke
2021-07-20 10:14                     ` Hannes Reinecke
2021-07-20 10:14                       ` Hannes Reinecke
2021-07-20 10:49                       ` Simo Sorce
2021-07-20 10:49                         ` Simo Sorce
2021-07-20 11:31                         ` Hannes Reinecke
2021-07-20 11:31                           ` Hannes Reinecke
2021-07-20 14:44                           ` Simo Sorce
2021-07-20 14:44                             ` Simo Sorce
2021-07-20 14:47                             ` Stephan Mueller
2021-07-20 14:47                               ` Stephan Mueller
2021-07-23 20:02                 ` Vladislav Bolkhovitin
2021-07-23 20:02                   ` Vladislav Bolkhovitin
2021-07-18 13:26       ` Herbert Xu
2021-07-18 13:26         ` Herbert Xu
2021-07-19 20:38   ` Sagi Grimberg
2021-07-19 20:38     ` Sagi Grimberg
2021-07-20  6:08     ` Hannes Reinecke
2021-07-20  6:08       ` Hannes Reinecke
2021-07-16 11:04 ` [PATCH 10/11] nvmet-auth: implement support for augmented challenge Hannes Reinecke
2021-07-16 11:04   ` Hannes Reinecke
2021-07-17 16:49   ` Stephan Müller
2021-07-17 16:49     ` Stephan Müller
2021-07-18 12:25     ` Hannes Reinecke
2021-07-18 12:25       ` Hannes Reinecke
2021-07-16 11:04 ` [PATCH 11/11] nvme: add non-standard ECDH and curve25517 algorithms Hannes Reinecke
2021-07-16 11:04   ` Hannes Reinecke
2021-07-17 16:50   ` Stephan Müller
2021-07-17 16:50     ` Stephan Müller
2021-07-18 12:44     ` Hannes Reinecke
2021-07-18 12:44       ` Hannes Reinecke
2021-07-19  9:23   ` Sagi Grimberg
2021-07-19  9:23     ` Sagi Grimberg
2021-07-19  9:56     ` Hannes Reinecke
2021-07-19  9:56       ` Hannes Reinecke
2021-07-17  6:06 ` [RFC PATCH 00/11] nvme: In-band authentication support Sagi Grimberg
2021-07-17  6:06   ` Sagi Grimberg
2021-07-19 10:02 ` Simo Sorce
2021-07-19 10:02   ` Simo Sorce
2021-07-19 11:11   ` Hannes Reinecke
2021-07-19 11:11     ` Hannes Reinecke
2021-07-20 20:26 ` Vladislav Bolkhovitin
2021-07-20 20:26   ` Vladislav Bolkhovitin
2021-07-21  6:06   ` Hannes Reinecke
2021-07-21  6:06     ` Hannes Reinecke
2021-07-21 12:10     ` Vladislav Bolkhovitin
2021-07-21 12:10       ` Vladislav Bolkhovitin
2021-07-23 20:02       ` Vladislav Bolkhovitin
2021-07-23 20:02         ` Vladislav Bolkhovitin
2021-07-24 11:17         ` Hannes Reinecke
2021-07-24 11:17           ` Hannes Reinecke
2022-03-23  7:12 [PATCHv9 " Hannes Reinecke
2022-03-23  7:12 ` [PATCH 06/11] nvme: Implement In-Band authentication Hannes Reinecke
2022-03-24 16:53   ` Chaitanya Kulkarni
2022-03-25  7:57     ` Hannes Reinecke
2022-03-28  8:08 [PATCHv10 00/11] nvme: In-band authentication support Hannes Reinecke
2022-03-28  8:08 ` [PATCH 06/11] nvme: Implement In-Band authentication Hannes Reinecke
2022-03-28 13:39 [PATCHv11 00/11] nvme: In-band authentication support Hannes Reinecke
2022-03-28 13:39 ` [PATCH 06/11] nvme: Implement In-Band authentication Hannes Reinecke
2022-04-27 17:59   ` Nayak, Prashanth
2022-04-28  6:05     ` Hannes Reinecke
2022-05-18 11:22 [PATCHv12 00/11] nvme: In-band authentication support Hannes Reinecke
2022-05-18 11:22 ` [PATCH 06/11] nvme: Implement In-Band authentication Hannes Reinecke
2022-06-08 14:45 [PATCHv14 00/11] nvme: In-band authentication support Hannes Reinecke
2022-06-08 14:45 ` [PATCH 06/11] nvme: Implement In-Band authentication Hannes Reinecke
2022-06-13 18:12   ` Christoph Hellwig
2022-06-20  6:50     ` Hannes Reinecke
2022-06-21  9:02 [PATCHv15 00/11] nvme: In-band authentication support Hannes Reinecke
2022-06-21  9:02 ` [PATCH 06/11] nvme: Implement In-Band authentication Hannes Reinecke
2022-06-21 14:24   ` Sagi Grimberg
2022-06-21 14:26     ` Hannes Reinecke
2022-06-21 14:50       ` Sagi Grimberg
2022-06-21 14:59         ` Sagi Grimberg
2022-06-22  6:01           ` Hannes Reinecke
2022-06-22  8:43             ` Sagi Grimberg
2022-06-22  9:06               ` Hannes Reinecke
2022-06-22  9:09                 ` Sagi Grimberg
2022-06-22  9:20                   ` Hannes Reinecke
2022-06-22  9:58                     ` Sagi Grimberg
2022-06-22 10:26                       ` Hannes Reinecke
2022-06-22 10:31                         ` Sagi Grimberg
2022-06-22  5:43         ` Hannes Reinecke
2022-06-21 17:24 [PATCHv16 00/11] nvme: In-band authentication support Hannes Reinecke
2022-06-21 17:24 ` [PATCH 06/11] nvme: Implement In-Band authentication Hannes Reinecke
2022-06-22 17:43   ` Sagi Grimberg
2022-06-23  6:17 [PATCHv17 00/11] nvme: In-band authentication support Hannes Reinecke
2022-06-23  6:17 ` [PATCH 06/11] nvme: Implement In-Band authentication Hannes Reinecke
2022-06-27  9:51 [PATCHv18 00/11] nvme: In-band authentication support Hannes Reinecke
2022-06-27  9:52 ` [PATCH 06/11] nvme: Implement In-Band authentication Hannes Reinecke

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