1 files changed, 13 insertions, 0 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index f941ffb2a087..92ba249f3a5b 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -168,6 +168,19 @@ config CRYPTO_CBC
           CBC: Cipher Block Chaining mode
           This block cipher algorithm is required for IPSec.
 
+config CRYPTO_LRW
+        tristate "LRW support (EXPERIMENTAL)"
+        depends on EXPERIMENTAL
+        select CRYPTO_BLKCIPHER
+        select CRYPTO_MANAGER
+        select CRYPTO_GF128MUL
+        help
+          LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable
+          narrow block cipher mode for dm-crypt.  Use it with cipher
+          specification string aes-lrw-benbi, the key must be 256, 320 or 384.
+          The first 128, 192 or 256 bits in the key are used for AES and the
+          rest is used to tie each cipher block to its logical position.
+
 config CRYPTO_DES
         tristate "DES and Triple DES EDE cipher algorithms"
         select CRYPTO_ALGAPI