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authorHoria Geanta <horia.geanta@freescale.com>2014-03-14 17:46:50 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2014-03-21 21:54:26 +0800
commit72567258f0643eda5d622be16e35fb933aa6146e (patch)
treed392affa6fde4530769b36709f0a21449eec4249
parent4464a7d4f53d756101291da26563f37f7fce40f3 (diff)
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>
-rw-r--r--crypto/crypto_null.c6
-rw-r--r--include/crypto/null.h11
2 files changed, 12 insertions, 5 deletions
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