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([2804:14c:bbe3:4606:d612:b95d:6bdc:8f6d]) by smtp.gmail.com with ESMTPSA id j22-20020a4ad196000000b00529cc3986c8sm3157193oor.40.2023.06.12.05.51.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jun 2023 05:51:31 -0700 (PDT) From: Magali Lemes To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, shuah@kernel.org, dsahern@gmail.com Cc: andrei.gherzan@canonical.com, netdev@vger.kernel.org, David Ahern , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 4/4] selftests: net: fcnal-test: check if FIPS mode is enabled Date: Mon, 12 Jun 2023 09:51:07 -0300 Message-Id: <20230612125107.73795-5-magali.lemes@canonical.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230612125107.73795-1-magali.lemes@canonical.com> References: <20230612125107.73795-1-magali.lemes@canonical.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" There are some MD5 tests which fail when the kernel is in FIPS mode, since MD5 is not FIPS compliant. Add a check and only run those tests if FIPS mode is not enabled. Fixes: f0bee1ebb5594 ("fcnal-test: Add TCP MD5 tests") Fixes: 5cad8bce26e01 ("fcnal-test: Add TCP MD5 tests for VRF") Reviewed-by: David Ahern Signed-off-by: Magali Lemes --- No change in v3. =20 Changes in v2: - Add R-b tag. tools/testing/selftests/net/fcnal-test.sh | 27 ++++++++++++++++------- 1 file changed, 19 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/self= tests/net/fcnal-test.sh index 21ca91473c09..ee6880ac3e5e 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -92,6 +92,13 @@ NSC_CMD=3D"ip netns exec ${NSC}" =20 which ping6 > /dev/null 2>&1 && ping6=3D$(which ping6) || ping6=3D$(which = ping) =20 +# Check if FIPS mode is enabled +if [ -f /proc/sys/crypto/fips_enabled ]; then + fips_enabled=3D`cat /proc/sys/crypto/fips_enabled` +else + fips_enabled=3D0 +fi + ##########################################################################= ###### # utilities =20 @@ -1216,7 +1223,7 @@ ipv4_tcp_novrf() run_cmd nettest -d ${NSA_DEV} -r ${a} log_test_addr ${a} $? 1 "No server, device client, local conn" =20 - ipv4_tcp_md5_novrf + [ "$fips_enabled" =3D "1" ] || ipv4_tcp_md5_novrf } =20 ipv4_tcp_vrf() @@ -1270,9 +1277,11 @@ ipv4_tcp_vrf() log_test_addr ${a} $? 1 "Global server, local connection" =20 # run MD5 tests - setup_vrf_dup - ipv4_tcp_md5 - cleanup_vrf_dup + if [ "$fips_enabled" =3D "0" ]; then + setup_vrf_dup + ipv4_tcp_md5 + cleanup_vrf_dup + fi =20 # # enable VRF global server @@ -2772,7 +2781,7 @@ ipv6_tcp_novrf() log_test_addr ${a} $? 1 "No server, device client, local conn" done =20 - ipv6_tcp_md5_novrf + [ "$fips_enabled" =3D "1" ] || ipv6_tcp_md5_novrf } =20 ipv6_tcp_vrf() @@ -2842,9 +2851,11 @@ ipv6_tcp_vrf() log_test_addr ${a} $? 1 "Global server, local connection" =20 # run MD5 tests - setup_vrf_dup - ipv6_tcp_md5 - cleanup_vrf_dup + if [ "$fips_enabled" =3D "0" ]; then + setup_vrf_dup + ipv6_tcp_md5 + cleanup_vrf_dup + fi =20 # # enable VRF global server --=20 2.34.1