From bea82d3a46b5032165675f4053ed423d34282cff Mon Sep 17 00:00:00 2001
From: Horia Geanta <horia.geanta@freescale.com>
Date: Tue, 4 Mar 2014 16:40:41 +0200
Subject: crypto: export NULL algorithms defines

These defines might be needed by crypto drivers.

Change-Id: Ic9dee056b7ec9bfa968bcd85c150046e30e260b6
Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Reviewed-on: http://git.am.freescale.net:8181/10489
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Tudor-Dan Ambarus <tudor.ambarus@freescale.com>
Reviewed-by: Alexandru Porosanu <alexandru.porosanu@freescale.com>
Reviewed-by: Jose Rivera <German.Rivera@freescale.com>

diff --git a/crypto/crypto_null.c b/crypto/crypto_null.c
index fee7265..1dc54bb 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 0000000..b7c864c
--- /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
-- 
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