1 # SPDX-License-Identifier: GPL-2.0-only
2 config FS_ENCRYPTION
3 bool "FS Encryption (Per-file encrypti
4 select CRYPTO
5 select CRYPTO_HASH
6 select CRYPTO_SKCIPHER
7 select CRYPTO_LIB_SHA256
8 select KEYS
9 help
10 Enable encryption of files and direc
11 feature is similar to ecryptfs, but
12 efficient since it avoids caching th
13 decrypted pages in the page cache.
14 F2FS, UBIFS, and CephFS make use of
15
16 # Filesystems supporting encryption must selec
17 # allows the algorithms to be built as modules
18 # whereas selecting them from FS_ENCRYPTION wo
19 #
20 # Note: this option only pulls in the algorith
21 # needs "by default". If userspace will use "
22 # as Adiantum encryption, then those other mod
23 # in the crypto API; see Documentation/filesys
24 #
25 # Also note that this option only pulls in the
26 # algorithms, not any per-architecture optimiz
27 # strongly recommended to enable optimized imp
28 # disable these generic implementations if cor
29 # implementations will always be available too
30 # dependencies ('imply' rather than 'select').
31 # implementations if you're sure they will nev
32 config FS_ENCRYPTION_ALGS
33 tristate
34 imply CRYPTO_AES
35 imply CRYPTO_CBC
36 imply CRYPTO_CTS
37 imply CRYPTO_ECB
38 imply CRYPTO_HMAC
39 imply CRYPTO_SHA512
40 imply CRYPTO_XTS
41
42 config FS_ENCRYPTION_INLINE_CRYPT
43 bool "Enable fscrypt to use inline cry
44 depends on FS_ENCRYPTION && BLK_INLINE
45 help
46 Enable fscrypt to use inline encrypt
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