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-rw-r--r--fs/crypto/Kconfig21
1 files changed, 14 insertions, 7 deletions
diff --git a/fs/crypto/Kconfig b/fs/crypto/Kconfig
index ff5a1746cbae..02df95b44331 100644
--- a/fs/crypto/Kconfig
+++ b/fs/crypto/Kconfig
@@ -2,13 +2,8 @@
config FS_ENCRYPTION
bool "FS Encryption (Per-file encryption)"
select CRYPTO
- select CRYPTO_AES
- select CRYPTO_CBC
- select CRYPTO_ECB
- select CRYPTO_XTS
- select CRYPTO_CTS
- select CRYPTO_SHA512
- select CRYPTO_HMAC
+ select CRYPTO_HASH
+ select CRYPTO_SKCIPHER
select KEYS
help
Enable encryption of files and directories. This
@@ -16,3 +11,15 @@ config FS_ENCRYPTION
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