| # SPDX-License-Identifier: GPL-2.0-only | |
| config FS_ENCRYPTION | |
| bool "FS Encryption (Per-file encryption)" | |
| select CRYPTO | |
| select CRYPTO_HASH | |
| select CRYPTO_SKCIPHER | |
| select CRYPTO_LIB_SHA256 | |
| select KEYS | |
| help | |
| Enable encryption of files and directories. This | |
| feature is similar to ecryptfs, but it is more memory | |
| efficient since it avoids caching the encrypted and | |
| decrypted pages in the page cache. Currently Ext4, | |
| F2FS and UBIFS make use of this feature. | |
| # Filesystems supporting encryption must select this if FS_ENCRYPTION. This | |
| # allows the algorithms to be built as modules when all the filesystems are. | |
| config FS_ENCRYPTION_ALGS | |
| tristate | |
| select CRYPTO_AES | |
| select CRYPTO_CBC | |
| select CRYPTO_CTS | |
| select CRYPTO_ECB | |
| select CRYPTO_HMAC | |
| select CRYPTO_SHA512 | |
| select CRYPTO_XTS | |
| config FS_ENCRYPTION_INLINE_CRYPT | |
| bool "Enable fscrypt to use inline crypto" | |
| depends on FS_ENCRYPTION && BLK_INLINE_ENCRYPTION | |
| help | |
| Enable fscrypt to use inline encryption hardware if available. |