From: Horia Geanta <horia.geanta@freescale.com>
Date: Fri, 14 Mar 2014 15:46:50 +0000 (+0200)
Subject: crypto: export NULL algorithms defines
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=72567258f0643eda5d622be16e35fb933aa6146e;p=linux-beck.git

crypto: export NULL algorithms defines

These defines might be needed by crypto drivers.

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/crypto/crypto_null.c b/crypto/crypto_null.c
index fee7265cd35d..1dc54bb95a87 100644
--- a/crypto/crypto_null.c
+++ b/crypto/crypto_null.c
@@ -17,6 +17,7 @@
  *
  */
 
+#include <crypto/null.h>
 #include <crypto/internal/hash.h>
 #include <crypto/internal/skcipher.h>
 #include <linux/init.h>
@@ -24,11 +25,6 @@
 #include <linux/mm.h>
 #include <linux/string.h>
 
-#define NULL_KEY_SIZE		0
-#define NULL_BLOCK_SIZE		1
-#define NULL_DIGEST_SIZE	0
-#define NULL_IV_SIZE		0
-
 static int null_compress(struct crypto_tfm *tfm, const u8 *src,
 			 unsigned int slen, u8 *dst, unsigned int *dlen)
 {
diff --git a/include/crypto/null.h b/include/crypto/null.h
new file mode 100644
index 000000000000..b7c864cc70df
--- /dev/null
+++ b/include/crypto/null.h
@@ -0,0 +1,11 @@
+/* Values for NULL algorithms */
+
+#ifndef _CRYPTO_NULL_H
+#define _CRYPTO_NULL_H
+
+#define NULL_KEY_SIZE		0
+#define NULL_BLOCK_SIZE		1
+#define NULL_DIGEST_SIZE	0
+#define NULL_IV_SIZE		0
+
+#endif