162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ciconfig ECRYPT_FS 362306a36Sopenharmony_ci tristate "eCrypt filesystem layer support" 462306a36Sopenharmony_ci depends on KEYS && CRYPTO && (ENCRYPTED_KEYS || ENCRYPTED_KEYS=n) 562306a36Sopenharmony_ci select CRYPTO_ECB 662306a36Sopenharmony_ci select CRYPTO_CBC 762306a36Sopenharmony_ci select CRYPTO_MD5 862306a36Sopenharmony_ci help 962306a36Sopenharmony_ci Encrypted filesystem that operates on the VFS layer. See 1062306a36Sopenharmony_ci <file:Documentation/filesystems/ecryptfs.rst> to learn more about 1162306a36Sopenharmony_ci eCryptfs. Userspace components are required and can be 1262306a36Sopenharmony_ci obtained from <http://ecryptfs.sf.net>. 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci To compile this file system support as a module, choose M here: the 1562306a36Sopenharmony_ci module will be called ecryptfs. 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ciconfig ECRYPT_FS_MESSAGING 1862306a36Sopenharmony_ci bool "Enable notifications for userspace key wrap/unwrap" 1962306a36Sopenharmony_ci depends on ECRYPT_FS 2062306a36Sopenharmony_ci help 2162306a36Sopenharmony_ci Enables the /dev/ecryptfs entry for use by ecryptfsd. This allows 2262306a36Sopenharmony_ci for userspace to wrap/unwrap file encryption keys by other 2362306a36Sopenharmony_ci backends, like OpenSSL. 24