xref: /linux/fs/crypto/Kconfig (revision ede7a09fc8815011d67942e5b4a3cb1882b7bcd9)
1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only
20b81d077SJaegeuk Kimconfig FS_ENCRYPTION
3643fa961SChandan Rajendra	bool "FS Encryption (Per-file encryption)"
40b81d077SJaegeuk Kim	select CRYPTO
5*ede7a09fSHerbert Xu	select CRYPTO_HASH
6*ede7a09fSHerbert Xu	select CRYPTO_SKCIPHER
70b81d077SJaegeuk Kim	select KEYS
80b81d077SJaegeuk Kim	help
90b81d077SJaegeuk Kim	  Enable encryption of files and directories.  This
100b81d077SJaegeuk Kim	  feature is similar to ecryptfs, but it is more memory
110b81d077SJaegeuk Kim	  efficient since it avoids caching the encrypted and
12643fa961SChandan Rajendra	  decrypted pages in the page cache.  Currently Ext4,
13643fa961SChandan Rajendra	  F2FS and UBIFS make use of this feature.
14*ede7a09fSHerbert Xu
15*ede7a09fSHerbert Xu# Filesystems supporting encryption must select this if FS_ENCRYPTION.  This
16*ede7a09fSHerbert Xu# allows the algorithms to be built as modules when all the filesystems are.
17*ede7a09fSHerbert Xuconfig FS_ENCRYPTION_ALGS
18*ede7a09fSHerbert Xu	tristate
19*ede7a09fSHerbert Xu	select CRYPTO_AES
20*ede7a09fSHerbert Xu	select CRYPTO_CBC
21*ede7a09fSHerbert Xu	select CRYPTO_CTS
22*ede7a09fSHerbert Xu	select CRYPTO_ECB
23*ede7a09fSHerbert Xu	select CRYPTO_HMAC
24*ede7a09fSHerbert Xu	select CRYPTO_SHA512
25*ede7a09fSHerbert Xu	select CRYPTO_XTS
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