From 14f5e927f44e539c15ac60c9310e0d8a5e224b50 Mon Sep 17 00:00:00 2001
From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Tue, 21 Sep 2010 15:28:09 +0200
Subject: sha1/sha256: use be32_to_cpu and cpu_to_be32

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 lib/sha1.c   | 20 +++-----------------
 lib/sha256.c | 19 +++----------------
 2 files changed, 6 insertions(+), 33 deletions(-)

diff --git a/lib/sha1.c b/lib/sha1.c
index 0e8aed14de..b4e2abc003 100644
--- a/lib/sha1.c
+++ b/lib/sha1.c
@@ -29,6 +29,7 @@
 #include <digest.h>
 #include <init.h>
 #include <linux/string.h>
+#include <asm/byteorder.h>
 
 #define SHA1_SUM_POS	-0x20
 #define SHA1_SUM_LEN	20
@@ -44,23 +45,8 @@ sha1_context;
 /*
  * 32-bit integer manipulation macros (big endian)
  */
-#ifndef GET_UINT32_BE
-#define GET_UINT32_BE(n,b,i) {				\
-	(n) = ( (uint32_t) (b)[(i)    ] << 24 )	\
-	    | ( (uint32_t) (b)[(i) + 1] << 16 )	\
-	    | ( (uint32_t) (b)[(i) + 2] <<  8 )	\
-	    | ( (uint32_t) (b)[(i) + 3]       );	\
-}
-#endif
-
-#ifndef PUT_UINT32_BE
-#define PUT_UINT32_BE(n,b,i) {				\
-	(b)[(i)    ] = (unsigned char) ( (n) >> 24 );	\
-	(b)[(i) + 1] = (unsigned char) ( (n) >> 16 );	\
-	(b)[(i) + 2] = (unsigned char) ( (n) >>  8 );	\
-	(b)[(i) + 3] = (unsigned char) ( (n)       );	\
-}
-#endif
+#define GET_UINT32_BE(n,b,i) (n) = be32_to_cpu(((uint32_t*)(b))[i / 4])
+#define PUT_UINT32_BE(n,b,i) ((uint32_t*)(b))[i / 4] = cpu_to_be32(n)
 
 /*
  * SHA-1 context setup
diff --git a/lib/sha256.c b/lib/sha256.c
index 78064da138..975ebe9f94 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -22,6 +22,7 @@
 #include <digest.h>
 #include <init.h>
 #include <linux/string.h>
+#include <asm/byteorder.h>
 
 #define SHA256_SUM_LEN	32
 
@@ -34,22 +35,8 @@ typedef struct {
 /*
  * 32-bit integer manipulation macros (big endian)
  */
-#ifndef GET_UINT32_BE
-#define GET_UINT32_BE(n,b,i) {				\
-	(n) = ( (unsigned long) (b)[(i)    ] << 24 )	\
-	    | ( (unsigned long) (b)[(i) + 1] << 16 )	\
-	    | ( (unsigned long) (b)[(i) + 2] <<  8 )	\
-	    | ( (unsigned long) (b)[(i) + 3]       );	\
-}
-#endif
-#ifndef PUT_UINT32_BE
-#define PUT_UINT32_BE(n,b,i) {				\
-	(b)[(i)    ] = (unsigned char) ( (n) >> 24 );	\
-	(b)[(i) + 1] = (unsigned char) ( (n) >> 16 );	\
-	(b)[(i) + 2] = (unsigned char) ( (n) >>  8 );	\
-	(b)[(i) + 3] = (unsigned char) ( (n)       );	\
-}
-#endif
+#define GET_UINT32_BE(n,b,i) (n) = be32_to_cpu(((uint32_t*)(b))[i / 4])
+#define PUT_UINT32_BE(n,b,i) ((uint32_t*)(b))[i / 4] = cpu_to_be32(n)
 
 static void sha256_starts(sha256_context * ctx)
 {
-- 
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