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From: Stefan Berger <stefanb@linux.ibm.com>
To: linux-integrity@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, ebiggers@kernel.org,
	zohar@linux.ibm.com, roberto.sassu@huawei.com,
	Stefan Berger <stefanb@linux.ibm.com>
Subject: [PATCH] integrity: Allow sigv3 verification on EVM_XATTR_PORTABLE_DIGSIG
Date: Tue, 24 Mar 2026 20:10:51 -0400	[thread overview]
Message-ID: <20260325001051.754093-1-stefanb@linux.ibm.com> (raw)

Allow sigv3 verification on EVM_XATTR_PORTABLE_DIGSIG on RSA, ECDSA,
ECRDSA, and SM2 signatures.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
 security/integrity/digsig_asymmetric.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c
index 6b21b9bf829e..6e68ec3becbd 100644
--- a/security/integrity/digsig_asymmetric.c
+++ b/security/integrity/digsig_asymmetric.c
@@ -154,7 +154,8 @@ static int calc_file_id_hash(enum evm_ima_xattr_type type,
 	size_t file_id_size;
 	int rc;
 
-	if (type != IMA_VERITY_DIGSIG && type != EVM_IMA_XATTR_DIGSIG)
+	if (type != IMA_VERITY_DIGSIG && type != EVM_IMA_XATTR_DIGSIG &&
+	    type != EVM_XATTR_PORTABLE_DIGSIG)
 		return -EINVAL;
 
 	tfm = crypto_alloc_shash(hash_algo_name[algo], 0, 0);

base-commit: 3fa0dea50084da8279fb4b1175b3a9b4fc16f052
-- 
2.53.0


             reply	other threads:[~2026-03-25  0:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-25  0:10 Stefan Berger [this message]
2026-03-25 14:56 ` [PATCH] integrity: Allow sigv3 verification on EVM_XATTR_PORTABLE_DIGSIG Mimi Zohar
2026-03-25 17:37   ` Stefan Berger
2026-03-25 21:07     ` Mimi Zohar

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