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Diffstat (limited to 'fs/crypto/keysetup_v1.c')
-rw-r--r--fs/crypto/keysetup_v1.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/fs/crypto/keysetup_v1.c b/fs/crypto/keysetup_v1.c
index 75dabd9b27..cf3b58ec32 100644
--- a/fs/crypto/keysetup_v1.c
+++ b/fs/crypto/keysetup_v1.c
@@ -20,8 +20,8 @@
* managed alongside the master keys in the filesystem-level keyring)
*/
-#include <crypto/algapi.h>
#include <crypto/skcipher.h>
+#include <crypto/utils.h>
#include <keys/user-type.h>
#include <linux/hashtable.h>
#include <linux/scatterlist.h>
@@ -178,7 +178,8 @@ void fscrypt_put_direct_key(struct fscrypt_direct_key *dk)
*/
static struct fscrypt_direct_key *
find_or_insert_direct_key(struct fscrypt_direct_key *to_insert,
- const u8 *raw_key, const struct fscrypt_info *ci)
+ const u8 *raw_key,
+ const struct fscrypt_inode_info *ci)
{
unsigned long hash_key;
struct fscrypt_direct_key *dk;
@@ -218,7 +219,7 @@ find_or_insert_direct_key(struct fscrypt_direct_key *to_insert,
/* Prepare to encrypt directly using the master key in the given mode */
static struct fscrypt_direct_key *
-fscrypt_get_direct_key(const struct fscrypt_info *ci, const u8 *raw_key)
+fscrypt_get_direct_key(const struct fscrypt_inode_info *ci, const u8 *raw_key)
{
struct fscrypt_direct_key *dk;
int err;
@@ -250,7 +251,7 @@ err_free_dk:
}
/* v1 policy, DIRECT_KEY: use the master key directly */
-static int setup_v1_file_key_direct(struct fscrypt_info *ci,
+static int setup_v1_file_key_direct(struct fscrypt_inode_info *ci,
const u8 *raw_master_key)
{
struct fscrypt_direct_key *dk;
@@ -264,7 +265,7 @@ static int setup_v1_file_key_direct(struct fscrypt_info *ci,
}
/* v1 policy, !DIRECT_KEY: derive the file's encryption key */
-static int setup_v1_file_key_derived(struct fscrypt_info *ci,
+static int setup_v1_file_key_derived(struct fscrypt_inode_info *ci,
const u8 *raw_master_key)
{
u8 *derived_key;
@@ -289,7 +290,8 @@ out:
return err;
}
-int fscrypt_setup_v1_file_key(struct fscrypt_info *ci, const u8 *raw_master_key)
+int fscrypt_setup_v1_file_key(struct fscrypt_inode_info *ci,
+ const u8 *raw_master_key)
{
if (ci->ci_policy.v1.flags & FSCRYPT_POLICY_FLAG_DIRECT_KEY)
return setup_v1_file_key_direct(ci, raw_master_key);
@@ -297,8 +299,10 @@ int fscrypt_setup_v1_file_key(struct fscrypt_info *ci, const u8 *raw_master_key)
return setup_v1_file_key_derived(ci, raw_master_key);
}
-int fscrypt_setup_v1_file_key_via_subscribed_keyrings(struct fscrypt_info *ci)
+int
+fscrypt_setup_v1_file_key_via_subscribed_keyrings(struct fscrypt_inode_info *ci)
{
+ const struct super_block *sb = ci->ci_inode->i_sb;
struct key *key;
const struct fscrypt_key *payload;
int err;
@@ -306,8 +310,8 @@ int fscrypt_setup_v1_file_key_via_subscribed_keyrings(struct fscrypt_info *ci)
key = find_and_lock_process_key(FSCRYPT_KEY_DESC_PREFIX,
ci->ci_policy.v1.master_key_descriptor,
ci->ci_mode->keysize, &payload);
- if (key == ERR_PTR(-ENOKEY) && ci->ci_inode->i_sb->s_cop->key_prefix) {
- key = find_and_lock_process_key(ci->ci_inode->i_sb->s_cop->key_prefix,
+ if (key == ERR_PTR(-ENOKEY) && sb->s_cop->legacy_key_prefix) {
+ key = find_and_lock_process_key(sb->s_cop->legacy_key_prefix,
ci->ci_policy.v1.master_key_descriptor,
ci->ci_mode->keysize, &payload);
}