| # SPDX-License-Identifier: GPL-2.0-only |
| config ECRYPT_FS |
| tristate "eCrypt filesystem layer support" |
| depends on KEYS && CRYPTO && (ENCRYPTED_KEYS || ENCRYPTED_KEYS=n) |
| select CRYPTO_ECB |
| select CRYPTO_CBC |
| select CRYPTO_MD5 |
| help |
| Encrypted filesystem that operates on the VFS layer. See |
| <file:Documentation/filesystems/ecryptfs.txt> to learn more about |
| eCryptfs. Userspace components are required and can be |
| obtained from <http://ecryptfs.sf.net>. |
| |
| To compile this file system support as a module, choose M here: the |
| module will be called ecryptfs. |
| |
| config ECRYPT_FS_MESSAGING |
| bool "Enable notifications for userspace key wrap/unwrap" |
| depends on ECRYPT_FS |
| help |
| Enables the /dev/ecryptfs entry for use by ecryptfsd. This allows |
| for userspace to wrap/unwrap file encryption keys by other |
| backends, like OpenSSL. |