crypto: export NULL algorithms defines

These defines might be needed by crypto drivers. Signed-off-by: Horia Geanta <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
CamonZ · Mar 21, 2014 · 7256725 · 7256725
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commit 7256725
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Showing 2 changed files with 12 additions and 5 deletions.
diff --git a/crypto/crypto_null.c b/crypto/crypto_null.c
@@ -17,18 +17,14 @@
  *
  */
 
+#include <crypto/null.h>
 #include <crypto/internal/hash.h>
 #include <crypto/internal/skcipher.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #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
@@ -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