1config ECRYPT_FS 2 tristate "eCrypt filesystem layer support" 3 depends on KEYS && CRYPTO && (ENCRYPTED_KEYS || ENCRYPTED_KEYS=n) 4 select CRYPTO_ECB 5 select CRYPTO_CBC 6 select CRYPTO_MD5 7 help 8 Encrypted filesystem that operates on the VFS layer. See 9 <file:Documentation/filesystems/ecryptfs.txt> to learn more about 10 eCryptfs. Userspace components are required and can be 11 obtained from <http://ecryptfs.sf.net>. 12 13 To compile this file system support as a module, choose M here: the 14 module will be called ecryptfs. 15 16config ECRYPT_FS_MESSAGING 17 bool "Enable notifications for userspace key wrap/unwrap" 18 depends on ECRYPT_FS 19 help 20 Enables the /dev/ecryptfs entry for use by ecryptfsd. This allows 21 for userspace to wrap/unwrap file encryption keys by other 22 backends, like OpenSSL. 23