crypto: keywrap - enable compilation

Hook keywrap source code into Kconfig and Makefile

Signed-off-by: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 7 insertions, 0 deletions

diff --git a/crypto/Kconfig b/crypto/Kconfig
index fc934444d3a2..7240821137fd 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -348,6 +348,13 @@ config CRYPTO_XTS
           key size 256, 384 or 512 bits. This implementation currently
           can't handle a sectorsize which is not a multiple of 16 bytes.
 
+config CRYPTO_KEYWRAP
+        tristate "Key wrapping support"
+        select CRYPTO_BLKCIPHER
+        help
+          Support for key wrapping (NIST SP800-38F / RFC3394) without
+          padding.
+
 comment "Hash modes"
 
 config CRYPTO_CMAC