crypto: null - Add new default null skcipher

Current the default null skcipher is actually a crypto_blkcipher.
This patch creates a synchronous crypto_skcipher version of the
null cipher which unfortunately has to settle for the name skcipher2.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/crypto/null.h b/include/crypto/null.h
index 06dc30d9f56e..dda87cbb62b2 100644
--- a/include/crypto/null.h
+++ b/include/crypto/null.h
@@ -10,5 +10,7 @@
 
 struct crypto_blkcipher *crypto_get_default_null_skcipher(void);
 void crypto_put_default_null_skcipher(void);
+struct crypto_skcipher *crypto_get_default_null_skcipher2(void);
+void crypto_put_default_null_skcipher2(void);
 
 #endif