diff options
Diffstat (limited to 'security/keys/encrypted-keys/encrypted.c')
| -rw-r--r-- | security/keys/encrypted-keys/encrypted.c | 18 |
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 = { |