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integrity: Allow sigv3 verification on EVM_XATTR_PORTABLE_DIGSIG

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

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Stefan Berger
2026-03-24 20:10:51 -04:00
committed by Mimi Zohar
parent de4c44a7f5
commit bab8e90bca
1 changed files with 2 additions and 1 deletions
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3
security/integrity/digsig_asymmetric.c
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@@ -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);