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From: Stephan Mueller <smueller@chronox.de>
To: Nicolai Stange <nstange@suse.de>,
	Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>,
	Hannes Reinecke <hare@suse.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, simo@redhat.com,
	Eric Biggers <ebiggers@kernel.org>, Petr Vorel <pvorel@suse.cz>
Subject: Re: [v2 PATCH] crypto: api - Disallow sha1 in FIPS-mode while allowing hmac(sha1)
Date: Fri, 14 Jan 2022 13:35:12 +0100	[thread overview]
Message-ID: <1765621.jvH33SIsIh@tauon.chronox.de> (raw)
In-Reply-To: <YeFWnscvXtv73KBl@gondor.apana.org.au>

Am Freitag, 14. Januar 2022, 11:55:26 CET schrieb Herbert Xu:

Hi Herbert,

> > On an unrelated note, this will break trusted_key_tpm_ops->init() in
> > FIPS mode, because trusted_shash_alloc() would fail to get a hold of
> > sha1. AFAICT, this could potentially make the init_trusted() module_init
> > to fail, and, as encrypted-keys.ko imports key_type_trusted, prevent the
> > loading of that one as well. Not sure that's desired...
> 
> Well if sha1 is supposed to be forbidden in FIPS mode why should

SHA-1 is approved in all use cases except signatures.

Ciao
Stephan



  parent reply	other threads:[~2022-01-14 12:35 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 [this message]
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
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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