From e1ae1d68309573134fc1242c3bfb8a8ce0672737 Mon Sep 17 00:00:00 2001
From: Jack Lloyd <lloyd@randombit.net>
Date: Sat, 19 Sep 2015 07:43:45 -0400
Subject: Internal header cleanups

Only user-visible change is the removal of get_byte.h
---
 src/lib/utils/loadstor.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/lib/utils/loadstor.h')

diff --git a/src/lib/utils/loadstor.h b/src/lib/utils/loadstor.h
index d3871480c..53700fc86 100644
--- a/src/lib/utils/loadstor.h
+++ b/src/lib/utils/loadstor.h
@@ -11,7 +11,6 @@
 
 #include <botan/types.h>
 #include <botan/bswap.h>
-#include <botan/get_byte.h>
 #include <botan/mem_ops.h>
 #include <vector>
 
@@ -39,6 +38,19 @@
 
 namespace Botan {
 
+/**
+* Byte extraction
+* @param byte_num which byte to extract, 0 == highest byte
+* @param input the value to extract from
+* @return byte byte_num of input
+*/
+template<typename T> inline byte get_byte(size_t byte_num, T input)
+   {
+   return static_cast<byte>(
+      input >> ((sizeof(T)-1-(byte_num&(sizeof(T)-1))) << 3)
+      );
+   }
+
 /**
 * Make a u16bit from two bytes
 * @param i0 the first byte
-- 
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