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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-11-23 09:04:05 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-11-23 09:04:05 +0100
commit92907cbbef8625bb3998d1eb385fc88f23c97a3f (patch)
tree15626ff9287e37c3cb81c7286d6db5a7fd77c854 /security/keys/encrypted-keys/encrypted.c
parent15fbfccfe92c62ae8d1ecc647c44157ed01ac02e (diff)
parent1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff)
Merge tag 'v4.4-rc2' into drm-intel-next-queued
Linux 4.4-rc2 Backmerge to get at commit 1b0e3a049efe471c399674fd954500ce97438d30 Author: Imre Deak <imre.deak@intel.com> Date: Thu Nov 5 23:04:11 2015 +0200 drm/i915/skl: disable display side power well support for now so that we can proplery re-eanble skl power wells in -next. Conflicts are just adjacent lines changed, except for intel_fbdev.c where we need to interleave the changs. Nothing nefarious. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
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 = {