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-rw-r--r--security/integrity/digsig_asymmetric.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c
index cfa4127d0518..b86a4a8f61ab 100644
--- a/security/integrity/digsig_asymmetric.c
+++ b/security/integrity/digsig_asymmetric.c
@@ -99,14 +99,22 @@ int asymmetric_verify(struct key *keyring, const char *sig,
memset(&pks, 0, sizeof(pks));
pks.hash_algo = hash_algo_name[hdr->hash_algo];
- if (hdr->hash_algo == HASH_ALGO_STREEBOG_256 ||
- hdr->hash_algo == HASH_ALGO_STREEBOG_512) {
+ switch (hdr->hash_algo) {
+ case HASH_ALGO_STREEBOG_256:
+ case HASH_ALGO_STREEBOG_512:
/* EC-RDSA and Streebog should go together. */
pks.pkey_algo = "ecrdsa";
pks.encoding = "raw";
- } else {
+ break;
+ case HASH_ALGO_SM3_256:
+ /* SM2 and SM3 should go together. */
+ pks.pkey_algo = "sm2";
+ pks.encoding = "raw";
+ break;
+ default:
pks.pkey_algo = "rsa";
pks.encoding = "pkcs1";
+ break;
}
pks.digest = (u8 *)data;
pks.digest_size = datalen;