diff options
Diffstat (limited to 'security/integrity/digsig_asymmetric.c')
| -rw-r--r-- | security/integrity/digsig_asymmetric.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/security/integrity/digsig_asymmetric.c b/security/integrity/digsig_asymmetric.c index cfa4127d0518..a662024b4c70 100644 --- a/security/integrity/digsig_asymmetric.c +++ b/security/integrity/digsig_asymmetric.c @@ -55,8 +55,14 @@ static struct key *request_asymmetric_key(struct key *keyring, uint32_t keyid) } if (IS_ERR(key)) { - pr_err_ratelimited("Request for unknown key '%s' err %ld\n", - name, PTR_ERR(key)); + if (keyring) + pr_err_ratelimited("Request for unknown key '%s' in '%s' keyring. err %ld\n", + name, keyring->description, + PTR_ERR(key)); + else + pr_err_ratelimited("Request for unknown key '%s' err %ld\n", + name, PTR_ERR(key)); + switch (PTR_ERR(key)) { /* Hide some search errors */ case -EACCES: @@ -99,14 +105,22 @@ 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; |