[CRYPTO] pcbc: Add Propagated CBC template

Add PCBC crypto template support as used by RxRPC.

Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 9 insertions, 0 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index 92ba249f3a5b..9d3a44cf8637 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -168,6 +168,15 @@ config CRYPTO_CBC
           CBC: Cipher Block Chaining mode
           This block cipher algorithm is required for IPSec.
 
+config CRYPTO_PCBC
+        tristate "PCBC support"
+        select CRYPTO_BLKCIPHER
+        select CRYPTO_MANAGER
+        default m
+        help
+          PCBC: Propagating Cipher Block Chaining mode
+          This block cipher algorithm is required for RxRPC.
+
 config CRYPTO_LRW
         tristate "LRW support (EXPERIMENTAL)"
         depends on EXPERIMENTAL