1# SPDX-License-Identifier: GPL-2.0-only 2config FS_ENCRYPTION 3 bool "FS Encryption (Per-file encryption)" 4 select CRYPTO 5 select CRYPTO_HASH 6 select CRYPTO_SKCIPHER 7 select KEYS 8 help 9 Enable encryption of files and directories. This 10 feature is similar to ecryptfs, but it is more memory 11 efficient since it avoids caching the encrypted and 12 decrypted pages in the page cache. Currently Ext4, 13 F2FS and UBIFS make use of this feature. 14 15# Filesystems supporting encryption must select this if FS_ENCRYPTION. This 16# allows the algorithms to be built as modules when all the filesystems are. 17config FS_ENCRYPTION_ALGS 18 tristate 19 select CRYPTO_AES 20 select CRYPTO_CBC 21 select CRYPTO_CTS 22 select CRYPTO_ECB 23 select CRYPTO_HMAC 24 select CRYPTO_SHA256 25 select CRYPTO_SHA512 26 select CRYPTO_XTS 27