diff options
| author | Richard Weinberger <richard@nod.at> | 2016-09-29 22:20:19 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2016-12-12 23:07:38 +0100 |
| commit | 7799953b34d1838b30e3d69fd36aa3288ac1e89d (patch) | |
| tree | 30866ef1ac8df56932411a29f3d13159a0bd042d /fs/ubifs/file.c | |
| parent | 1ee77870c9ea954871e4424a7b5ae260fe198b13 (diff) | |
ubifs: Implement encrypt/decrypt for all IO
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: David Gstir <david@sigma-star.at>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/ubifs/file.c')
| -rw-r--r-- | fs/ubifs/file.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 60e789a9cac8..4c50f8feb0d5 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -78,6 +78,13 @@ static int read_block(struct inode *inode, void *addr, unsigned int block, goto dump; dlen = le32_to_cpu(dn->ch.len) - UBIFS_DATA_NODE_SZ; + + if (ubifs_crypt_is_encrypted(inode)) { + err = ubifs_decrypt(inode, dn, &dlen, block); + if (err) + goto dump; + } + out_len = UBIFS_BLOCK_SIZE; err = ubifs_decompress(c, &dn->data, dlen, addr, &out_len, le16_to_cpu(dn->compr_type)); @@ -650,6 +657,13 @@ static int populate_page(struct ubifs_info *c, struct page *page, dlen = le32_to_cpu(dn->ch.len) - UBIFS_DATA_NODE_SZ; out_len = UBIFS_BLOCK_SIZE; + + if (ubifs_crypt_is_encrypted(inode)) { + err = ubifs_decrypt(inode, dn, &dlen, page_block); + if (err) + goto out_err; + } + err = ubifs_decompress(c, &dn->data, dlen, addr, &out_len, le16_to_cpu(dn->compr_type)); if (err || len != out_len) |