From c76afb36054669759dd7a876e80b9779dbc79120 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Wed, 21 Mar 2012 14:13:15 +0000
Subject: [crypto] Use standard bit-rotation functions

Signed-off-by: Michael Brown <mcb30@ipxe.org>
---
 src/crypto/sha1.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

(limited to 'src/crypto/sha1.c')

diff --git a/src/crypto/sha1.c b/src/crypto/sha1.c
index 834d9a214..fd271a638 100644
--- a/src/crypto/sha1.c
+++ b/src/crypto/sha1.c
@@ -28,20 +28,10 @@ FILE_LICENCE ( GPL2_OR_LATER );
 #include <string.h>
 #include <byteswap.h>
 #include <assert.h>
+#include <ipxe/rotate.h>
 #include <ipxe/crypto.h>
 #include <ipxe/sha1.h>
 
-/**
- * Rotate dword left
- *
- * @v dword		Dword
- * @v rotate		Amount of rotation
- */
-static inline __attribute__ (( always_inline )) uint32_t
-rol32 ( uint32_t dword, unsigned int rotate ) {
-	return ( ( dword << rotate ) | ( dword >> ( 32 - rotate ) ) );
-}
-
 /** SHA-1 variables */
 struct sha1_variables {
 	/* This layout matches that of struct sha1_digest_data,
-- 
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