From: Hannes Reinecke <hare@suse.de>
To: Nicolai Stange <nstange@suse.de>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>
Cc: "Stephan Müller" <smueller@chronox.de>,
"Torsten Duwe" <duwe@suse.de>, "Zaibo Xu" <xuzaibo@huawei.com>,
"Giovanni Cabiddu" <giovanni.cabiddu@intel.com>,
"David Howells" <dhowells@redhat.com>,
"Jarkko Sakkinen" <jarkko@kernel.org>,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
qat-linux@intel.com, keyrings@vger.kernel.org
Subject: Re: [PATCH v2 04/18] crypto: dh - introduce RFC 7919 safe-prime groups
Date: Fri, 10 Dec 2021 12:34:06 +0100 [thread overview]
Message-ID: <e05bec05-eec1-3ce8-c2c3-02fc12fbca7c@suse.de> (raw)
In-Reply-To: <20211209090358.28231-5-nstange@suse.de>
On 12/9/21 10:03 AM, Nicolai Stange wrote:
> The FFDHE groups specified by RFC 7919 are needed for the current work
> on NVME ([1]) and also among the safe-prime groups approved by
> SP800-56Arev3. Make them known to the kernel.
>
> More specifically, introduce corresponding members to enum dh_group_id
> as well as entries with the resp. domain parameters to the
> safe_prime_groups[] array queried by crypto_dh_decode_key(). The resp.
> ->max_strength value is set to the maximum supported security strength as
> specified in SP800-56Arev3.
>
> As the domain parameters consume an substantial amount of space, make
> RFC 7919 safe-prime group support selectable by means of the new
> CRYPTO_DH_GROUPS_RFC7919 Kconfig option.
>
> [1] https://lkml.kernel.org/r/20211122074727.25988-4-hare@suse.de
>
> Signed-off-by: Nicolai Stange <nstange@suse.de>
> ---
> crypto/Kconfig | 11 ++-
> crypto/dh_helper.c | 219 +++++++++++++++++++++++++++++++++++++++++++-
> include/crypto/dh.h | 7 ++
> 3 files changed, 235 insertions(+), 2 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@suse.de +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), GF: Felix Imendörffer
next prev parent reply other threads:[~2021-12-10 11:34 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-09 9:03 [PATCH v2 00/18] crypto: dh - infrastructure for NVM in-band auth and FIPS conformance Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 01/18] crypto: dh - remove struct dh's ->q member Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 02/18] crypto: dh - constify struct dh's pointer members Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 03/18] crypto: dh - optimize domain parameter serialization for well-known groups Nicolai Stange
2021-12-10 11:33 ` Hannes Reinecke
2021-12-13 10:06 ` Nicolai Stange
2021-12-13 10:10 ` Hannes Reinecke
2021-12-17 5:52 ` Herbert Xu
2021-12-20 15:27 ` Nicolai Stange
2021-12-29 2:14 ` Herbert Xu
2022-01-06 14:30 ` Stephan Mueller
2022-01-07 2:44 ` Herbert Xu
2022-01-07 6:37 ` Nicolai Stange
2022-01-11 6:13 ` [PATCH] crypto: api - Disallow sha1 in FIPS-mode while allowing hmac(sha1) Herbert Xu
2022-01-11 7:50 ` Nicolai Stange
2022-01-11 10:34 ` Herbert Xu
2022-01-14 6:16 ` [v2 PATCH] " Herbert Xu
2022-01-14 9:09 ` Nicolai Stange
2022-01-14 10:55 ` Herbert Xu
2022-01-14 12:34 ` Nicolai Stange
2022-01-14 12:35 ` Stephan Mueller
2022-01-14 12:54 ` James Bottomley
2022-01-26 9:01 ` Stephan Mueller
2022-01-28 14:14 ` Nicolai Stange
2022-01-28 15:49 ` Stephan Mueller
2022-02-02 10:09 ` Nicolai Stange
2022-01-07 7:01 ` [PATCH v2 03/18] crypto: dh - optimize domain parameter serialization for well-known groups Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 04/18] crypto: dh - introduce RFC 7919 safe-prime groups Nicolai Stange
2021-12-10 11:34 ` Hannes Reinecke [this message]
2021-12-09 9:03 ` [PATCH v2 05/18] crypto: testmgr - add DH RFC 7919 ffdhe3072 test vector Nicolai Stange
2021-12-10 11:34 ` Hannes Reinecke
2021-12-09 9:03 ` [PATCH v2 06/18] crypto: dh - introduce RFC 3526 safe-prime groups Nicolai Stange
2021-12-10 11:35 ` Hannes Reinecke
2021-12-09 9:03 ` [PATCH v2 07/18] crypto: testmgr - add DH RFC 3526 modp2048 test vector Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 08/18] crypto: testmgr - run only subset of DH vectors based on config Nicolai Stange
2021-12-10 11:36 ` Hannes Reinecke
2021-12-09 9:03 ` [PATCH v2 09/18] crypto: dh - implement private key generation primitive Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 10/18] crypto: dh - introduce support for ephemeral key generation to dh-generic Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 11/18] crypto: dh - introduce support for ephemeral key generation to hpre driver Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 12/18] crypto: dh - introduce support for ephemeral key generation to qat driver Nicolai Stange
2021-12-15 21:54 ` Giovanni Cabiddu
2021-12-09 9:03 ` [PATCH v2 13/18] crypto: testmgr - add DH test vectors for key generation Nicolai Stange
2021-12-10 11:37 ` Hannes Reinecke
2021-12-09 9:03 ` [PATCH v2 14/18] lib/mpi: export mpi_rshift Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 15/18] crypto: dh - store group id in dh-generic's dh_ctx Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 16/18] crypto: dh - calculate Q from P for the full public key verification Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 17/18] crypto: dh - try to match domain parameters to a known safe-prime group Nicolai Stange
2021-12-09 9:03 ` [PATCH v2 18/18] crypto: dh - accept only approved safe-prime groups in FIPS mode Nicolai Stange
2021-12-10 11:37 ` Hannes Reinecke
2021-12-10 7:56 ` [PATCH v2 00/18] crypto: dh - infrastructure for NVM in-band auth and FIPS conformance Stephan Mueller
2021-12-10 10:00 ` Nicolai Stange
2021-12-10 11:38 ` Hannes Reinecke
2021-12-13 10:12 ` Nicolai Stange
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