| | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| | 2 | config FS_ENCRYPTION |
| | 3 | bool "FS Encryption (Per-file encryption)" |
| | 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 directories. This |
| | 11 | feature is similar to ecryptfs, but it is more memory |
| | 12 | efficient since it avoids caching the encrypted and |
| | 13 | decrypted pages in the page cache. Currently Ext4, |
| | 14 | F2FS and UBIFS make use of this feature. |
| | 15 | |
| | 16 | # Filesystems supporting encryption must select this if FS_ENCRYPTION. This |
| | 17 | # allows the algorithms to be built as modules when all the filesystems are. |
| | 18 | config FS_ENCRYPTION_ALGS |
| | 19 | tristate |
| | 20 | select CRYPTO_AES |
| | 21 | select CRYPTO_CBC |
| | 22 | select CRYPTO_CTS |
| | 23 | select CRYPTO_ECB |
| | 24 | select CRYPTO_HMAC |
| | 25 | select CRYPTO_SHA512 |
| | 26 | select CRYPTO_XTS |
| | 27 | |
| | 28 | config FS_ENCRYPTION_INLINE_CRYPT |
| | 29 | bool "Enable fscrypt to use inline crypto" |
| | 30 | depends on FS_ENCRYPTION && BLK_INLINE_ENCRYPTION |
| | 31 | help |
| | 32 | Enable fscrypt to use inline encryption hardware if available. |
projects / linux.git / blame_incremental