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Tue, 24 Mar 2026 22:03:20 +0000 (GMT) From: Stefan Berger To: linux-integrity@vger.kernel.org Cc: zohar@linux.ibm.com, roberto.sassu@huawei.com, Stefan Berger Subject: [ima-evm-utils: PATCH 8/8] Allow hashing for sigv3 on EVM_XATTR_PORTABLE_DIGSIG Date: Tue, 24 Mar 2026 18:03:14 -0400 Message-ID: <20260324220314.743709-9-stefanb@linux.ibm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260324220314.743709-1-stefanb@linux.ibm.com> References: <20260324220314.743709-1-stefanb@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-integrity@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: FN8T7dLrQnn6XpHuALdde7A3onGt_ath X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI0MDE2OCBTYWx0ZWRfX/NN9i6BnZ2Nt Na3Cm888xSxh7q7Je0vyXShALbXogH3R9NwpEWLF/M8b5/uspR905uBWCpletsaCnMkNKSPcjQx wzqotpzgIiB3rGuNdv0gStfh9oeaplAasY44vyoaDehPhT35aiEtS+9GZ3Cm0YrUBeEVRsjkmS4 +ANyp4jNveU5U8XdrJnrh08qQR9x1g1OhrZNKJy62t2zKlnPm6KaNwuef2TI31aUFRYHHV8SAMq KeQgHHUkXumAxvQewjTObMGoB697xTTtJrFoZKflIrdF5FCRpBb6Yt/tHKxEI1RKUNOI+p/qxHG 6yOhximkDmo5wAkfTLnq5LLLIad0oOn+Txr7CYiAc56LYs4AQGH+FP7Oae3onCmQQ8LnR9KjDvs tvSb3AhPKKBhnZKlgX7yd3ExmFTzNcKzYAMexu8Xs2IS0Ep+TrIvxeT0VD5Qwp+XChKrEnbEORn /80k5tKRlD+4H8muqjA== X-Authority-Analysis: v=2.4 cv=bLEb4f+Z c=1 sm=1 tr=0 ts=69c30a2a cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VnNF1IyMAAAA:8 a=umbOzg4GSnhNpTA8p7kA:9 X-Proofpoint-GUID: FN8T7dLrQnn6XpHuALdde7A3onGt_ath X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-24_03,2026-03-24_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 clxscore=1015 phishscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603240168 To enable sigv3 for EVM portable signatures, enable hashing for sigv3 for EVM_XATTR_PORTABLE_DIGSIG. Signed-off-by: Stefan Berger --- src/libimaevm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/libimaevm.c b/src/libimaevm.c index 7c78432..49bfb62 100644 --- a/src/libimaevm.c +++ b/src/libimaevm.c @@ -623,7 +623,8 @@ int calc_hash_sigv3(enum evm_ima_xattr_type type, const char *algo, unsigned int unused; if (type != IMA_VERITY_DIGSIG && - type != EVM_IMA_XATTR_DIGSIG) { + type != EVM_IMA_XATTR_DIGSIG && + type != EVM_XATTR_PORTABLE_DIGSIG) { log_err("Only fsverity and IMA/EVM support signature format v3 (sigv3)\n"); return -EINVAL; } -- 2.53.0