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[94.112.167.15]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-8ceccd9fc7dsm23645436d6.5.2026.06.03.08.50.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Jun 2026 08:50:15 -0700 (PDT) From: Ilya Dryomov To: Herbert Xu Cc: David Howells , linux-crypto@vger.kernel.org, ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] crypto: testmgr - allow authenc(hmac(sha{256,384}),cts(cbc(aes))) in FIPS mode Date: Wed, 3 Jun 2026 17:50:04 +0200 Message-ID: <20260603155008.736872-1-idryomov@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" hmac(sha256), hmac(sha384) and cts(cbc(aes)) algorithms have been marked as FIPS allowed for years. Mark the respective authenc() constructions per RFC 8009 ("AES Encryption with HMAC-SHA2 for Kerberos 5") as such as well. SP 800-57 Part 3 Rev. 1 from Jan 2015 [1] links the draft of what became RFC 8009 in Oct 2016 as approved in section 6.3 Procurement Guidance (item/recommendation 3). [1] https://csrc.nist.gov/pubs/sp/800/57/pt3/r1/final Signed-off-by: Ilya Dryomov Reviewed-by: Viacheslav Dubeyko --- crypto/testmgr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 4d86efae65b2..7788e6fa80ce 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -4215,6 +4215,7 @@ static const struct alg_test_desc alg_test_descs[] = =3D { .alg =3D "authenc(hmac(sha256),cts(cbc(aes)))", .generic_driver =3D "authenc(hmac-sha256-lib,cts(cbc(aes-lib)))", .test =3D alg_test_aead, + .fips_allowed =3D 1, .suite =3D { .aead =3D __VECS(krb5_test_aes128_cts_hmac_sha256_128) } @@ -4256,6 +4257,7 @@ static const struct alg_test_desc alg_test_descs[] = =3D { .alg =3D "authenc(hmac(sha384),cts(cbc(aes)))", .generic_driver =3D "authenc(hmac-sha384-lib,cts(cbc(aes-lib)))", .test =3D alg_test_aead, + .fips_allowed =3D 1, .suite =3D { .aead =3D __VECS(krb5_test_aes256_cts_hmac_sha384_192) } --=20 2.54.0