diff options
Diffstat (limited to 'fs/ecryptfs/crypto.c')
| -rw-r--r-- | fs/ecryptfs/crypto.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 80d6901493cf..87dbdd4881ab 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1499,16 +1499,14 @@ out: */ static int ecryptfs_encrypt_filename(struct ecryptfs_filename *filename, - struct ecryptfs_crypt_stat *crypt_stat, struct ecryptfs_mount_crypt_stat *mount_crypt_stat) { int rc = 0; filename->encrypted_filename = NULL; filename->encrypted_filename_size = 0; - if ((crypt_stat && (crypt_stat->flags & ECRYPTFS_ENCFN_USE_MOUNT_FNEK)) - || (mount_crypt_stat && (mount_crypt_stat->flags - & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK))) { + if (mount_crypt_stat && (mount_crypt_stat->flags + & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK)) { size_t packet_size; size_t remaining_bytes; @@ -1944,7 +1942,6 @@ out: int ecryptfs_encrypt_and_encode_filename( char **encoded_name, size_t *encoded_name_size, - struct ecryptfs_crypt_stat *crypt_stat, struct ecryptfs_mount_crypt_stat *mount_crypt_stat, const char *name, size_t name_size) { @@ -1953,9 +1950,8 @@ int ecryptfs_encrypt_and_encode_filename( (*encoded_name) = NULL; (*encoded_name_size) = 0; - if ((crypt_stat && (crypt_stat->flags & ECRYPTFS_ENCRYPT_FILENAMES)) - || (mount_crypt_stat && (mount_crypt_stat->flags - & ECRYPTFS_GLOBAL_ENCRYPT_FILENAMES))) { + if (mount_crypt_stat && (mount_crypt_stat->flags + & ECRYPTFS_GLOBAL_ENCRYPT_FILENAMES)) { struct ecryptfs_filename *filename; filename = kzalloc(sizeof(*filename), GFP_KERNEL); @@ -1968,8 +1964,7 @@ int ecryptfs_encrypt_and_encode_filename( } filename->filename = (char *)name; filename->filename_size = name_size; - rc = ecryptfs_encrypt_filename(filename, crypt_stat, - mount_crypt_stat); + rc = ecryptfs_encrypt_filename(filename, mount_crypt_stat); if (rc) { printk(KERN_ERR "%s: Error attempting to encrypt " "filename; rc = [%d]\n", __func__, rc); @@ -1980,11 +1975,9 @@ int ecryptfs_encrypt_and_encode_filename( NULL, &encoded_name_no_prefix_size, filename->encrypted_filename, filename->encrypted_filename_size); - if ((crypt_stat && (crypt_stat->flags - & ECRYPTFS_ENCFN_USE_MOUNT_FNEK)) - || (mount_crypt_stat + if (mount_crypt_stat && (mount_crypt_stat->flags - & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK))) + & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK)) (*encoded_name_size) = (ECRYPTFS_FNEK_ENCRYPTED_FILENAME_PREFIX_SIZE + encoded_name_no_prefix_size); @@ -2002,11 +1995,9 @@ int ecryptfs_encrypt_and_encode_filename( kfree(filename); goto out; } - if ((crypt_stat && (crypt_stat->flags - & ECRYPTFS_ENCFN_USE_MOUNT_FNEK)) - || (mount_crypt_stat + if (mount_crypt_stat && (mount_crypt_stat->flags - & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK))) { + & ECRYPTFS_GLOBAL_ENCFN_USE_MOUNT_FNEK)) { memcpy((*encoded_name), ECRYPTFS_FNEK_ENCRYPTED_FILENAME_PREFIX, ECRYPTFS_FNEK_ENCRYPTED_FILENAME_PREFIX_SIZE); |