summaryrefslogtreecommitdiff
path: root/security/keys/user_defined.c
diff options
context:
space:
mode:
authorDavid Howells <dhowells@redhat.com>2012-10-02 19:30:19 +0100
committerDavid Howells <dhowells@redhat.com>2012-10-02 19:30:19 +0100
commit4442d7704c7311d1c42383d365e0b883e0075975 (patch)
treeee80c095ea8b13c2ad62c9406ddc6166c5b09cb4 /security/keys/user_defined.c
parentf8aa23a55f813c9bddec2a6176e0e67274e6e7c1 (diff)
parentd4f65b5d2497b2fd9c45f06b71deb4ab084a5b66 (diff)
Merge branch 'modsign-keys-devel' into security-next-keys
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'security/keys/user_defined.c')
-rw-r--r--security/keys/user_defined.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c
index c7660a25a3e4..55dc88939185 100644
--- a/security/keys/user_defined.c
+++ b/security/keys/user_defined.c
@@ -58,13 +58,14 @@ EXPORT_SYMBOL_GPL(key_type_logon);
/*
* instantiate a user defined key
*/
-int user_instantiate(struct key *key, const void *data, size_t datalen)
+int user_instantiate(struct key *key, struct key_preparsed_payload *prep)
{
struct user_key_payload *upayload;
+ size_t datalen = prep->datalen;
int ret;
ret = -EINVAL;
- if (datalen <= 0 || datalen > 32767 || !data)
+ if (datalen <= 0 || datalen > 32767 || !prep->data)
goto error;
ret = key_payload_reserve(key, datalen);
@@ -78,7 +79,7 @@ int user_instantiate(struct key *key, const void *data, size_t datalen)
/* attach the data */
upayload->datalen = datalen;
- memcpy(upayload->data, data, datalen);
+ memcpy(upayload->data, prep->data, datalen);
rcu_assign_keypointer(key, upayload);
ret = 0;
@@ -92,13 +93,14 @@ EXPORT_SYMBOL_GPL(user_instantiate);
* update a user defined key
* - the key's semaphore is write-locked
*/
-int user_update(struct key *key, const void *data, size_t datalen)
+int user_update(struct key *key, struct key_preparsed_payload *prep)
{
struct user_key_payload *upayload, *zap;
+ size_t datalen = prep->datalen;
int ret;
ret = -EINVAL;
- if (datalen <= 0 || datalen > 32767 || !data)
+ if (datalen <= 0 || datalen > 32767 || !prep->data)
goto error;
/* construct a replacement payload */
@@ -108,7 +110,7 @@ int user_update(struct key *key, const void *data, size_t datalen)
goto error;
upayload->datalen = datalen;
- memcpy(upayload->data, data, datalen);
+ memcpy(upayload->data, prep->data, datalen);
/* check the quota and attach the new data */
zap = upayload;