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Diffstat (limited to 'crypto/asymmetric_keys/x509_public_key.c')
-rw-r--r--crypto/asymmetric_keys/x509_public_key.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c
index 197096632412..2a44b3752471 100644
--- a/crypto/asymmetric_keys/x509_public_key.c
+++ b/crypto/asymmetric_keys/x509_public_key.c
@@ -194,14 +194,15 @@ int x509_get_sig_params(struct x509_certificate *cert)
* digest storage space.
*/
ret = -ENOMEM;
- digest = kzalloc(digest_size + desc_size, GFP_KERNEL);
+ digest = kzalloc(ALIGN(digest_size, __alignof__(*desc)) + desc_size,
+ GFP_KERNEL);
if (!digest)
goto error;
cert->sig.digest = digest;
cert->sig.digest_size = digest_size;
- desc = digest + digest_size;
+ desc = PTR_ALIGN(digest + digest_size, __alignof__(*desc));
desc->tfm = tfm;
desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
@@ -266,7 +267,8 @@ static int x509_validate_trust(struct x509_certificate *cert,
if (!IS_ERR(key)) {
if (!use_builtin_keys
|| test_bit(KEY_FLAG_BUILTIN, &key->flags))
- ret = x509_check_signature(key->payload.data, cert);
+ ret = x509_check_signature(key->payload.data[asym_crypto],
+ cert);
key_put(key);
}
return ret;
@@ -352,9 +354,9 @@ static int x509_key_preparse(struct key_preparsed_payload *prep)
/* We're pinning the module by being linked against it */
__module_get(public_key_subtype.owner);
- prep->type_data[0] = &public_key_subtype;
- prep->type_data[1] = kids;
- prep->payload[0] = cert->pub;
+ prep->payload.data[asym_subtype] = &public_key_subtype;
+ prep->payload.data[asym_key_ids] = kids;
+ prep->payload.data[asym_crypto] = cert->pub;
prep->description = desc;
prep->quotalen = 100;