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path: root/security/keys/encrypted-keys/encrypted.c
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Diffstat (limited to 'security/keys/encrypted-keys/encrypted.c')
-rw-r--r--security/keys/encrypted-keys/encrypted.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
index 7bed4ad7cd76..927db9f35ad6 100644
--- a/security/keys/encrypted-keys/encrypted.c
+++ b/security/keys/encrypted-keys/encrypted.c
@@ -303,10 +303,10 @@ out:
*
* Use a user provided key to encrypt/decrypt an encrypted-key.
*/
-static struct key *request_user_key(const char *master_desc, u8 **master_key,
+static struct key *request_user_key(const char *master_desc, const u8 **master_key,
size_t *master_keylen)
{
- struct user_key_payload *upayload;
+ const struct user_key_payload *upayload;
struct key *ukey;
ukey = request_key(&key_type_user, master_desc, NULL);
@@ -314,7 +314,7 @@ static struct key *request_user_key(const char *master_desc, u8 **master_key,
goto error;
down_read(&ukey->sem);
- upayload = ukey->payload.data;
+ upayload = user_key_payload(ukey);
*master_key = upayload->data;
*master_keylen = upayload->datalen;
error:
@@ -426,7 +426,7 @@ static int init_blkcipher_desc(struct blkcipher_desc *desc, const u8 *key,
}
static struct key *request_master_key(struct encrypted_key_payload *epayload,
- u8 **master_key, size_t *master_keylen)
+ const u8 **master_key, size_t *master_keylen)
{
struct key *mkey = NULL;
@@ -653,7 +653,7 @@ static int encrypted_key_decrypt(struct encrypted_key_payload *epayload,
{
struct key *mkey;
u8 derived_key[HASH_SIZE];
- u8 *master_key;
+ const u8 *master_key;
u8 *hmac;
const char *hex_encoded_data;
unsigned int encrypted_datalen;
@@ -837,7 +837,7 @@ static void encrypted_rcu_free(struct rcu_head *rcu)
*/
static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
{
- struct encrypted_key_payload *epayload = key->payload.data;
+ struct encrypted_key_payload *epayload = key->payload.data[0];
struct encrypted_key_payload *new_epayload;
char *buf;
char *new_master_desc = NULL;
@@ -896,7 +896,7 @@ static long encrypted_read(const struct key *key, char __user *buffer,
{
struct encrypted_key_payload *epayload;
struct key *mkey;
- u8 *master_key;
+ const u8 *master_key;
size_t master_keylen;
char derived_key[HASH_SIZE];
char *ascii_buf;
@@ -957,13 +957,13 @@ out:
*/
static void encrypted_destroy(struct key *key)
{
- struct encrypted_key_payload *epayload = key->payload.data;
+ struct encrypted_key_payload *epayload = key->payload.data[0];
if (!epayload)
return;
memset(epayload->decrypted_data, 0, epayload->decrypted_datalen);
- kfree(key->payload.data);
+ kfree(key->payload.data[0]);
}
struct key_type key_type_encrypted = {