Move reverse_bytes from bit_ops.h to bit_ops.cpp

2 files changed, 33 insertions, 19 deletions

diff --git a/include/bit_ops.h b/include/bit_ops.h
index c160d48e3..9949a1dbb 100644
--- a/include/bit_ops.h
+++ b/include/bit_ops.h
@@ -26,25 +26,9 @@ template<typename T> inline T rotate_right(T input, u32bit rot)
 /*************************************************
 * Byteswap                                       *
 *************************************************/
-inline u16bit reverse_bytes(u16bit input)
-   {
-   return rotate_left(input, 8);
-   }
-
-inline u32bit reverse_bytes(u32bit input)
-   {
-   input = ((input & 0xFF00FF00) >> 8) | ((input & 0x00FF00FF) << 8);
-   return rotate_left(input, 16);
-   }
-
-inline u64bit reverse_bytes(u64bit input)
-   {
-   input = ((input & 0xFF00FF00FF00FF00) >>  8) |
-           ((input & 0x00FF00FF00FF00FF) <<  8);
-   input = ((input & 0xFFFF0000FFFF0000) >> 16) |
-           ((input & 0x0000FFFF0000FFFF) << 16);
-   return rotate_left(input, 32);
-   }
+u16bit reverse_bytes(u16bit);
+u32bit reverse_bytes(u32bit);
+u64bit reverse_bytes(u64bit);
 
 /*************************************************
 * Array XOR                                      *
diff --git a/src/bit_ops.cpp b/src/bit_ops.cpp
index 22a01c037..fa08c5a9f 100644
--- a/src/bit_ops.cpp
+++ b/src/bit_ops.cpp
@@ -3,6 +3,7 @@
 * (C) 1999-2007 The Botan Project                *
 *************************************************/
 
+#include <botan/bit_ops.h>
 #include <botan/loadstor.h>
 
 namespace Botan {
@@ -42,6 +43,35 @@ void xor_buf(byte out[], const byte in[], const byte mask[], u32bit length)
    }
 
 /*************************************************
+* Reverse bytes                                   *
+*************************************************/
+u16bit reverse_bytes(u16bit input)
+   {
+   return rotate_left(input, 8);
+   }
+
+/*************************************************
+* Reverse bytes                                   *
+*************************************************/
+u32bit reverse_bytes(u32bit input)
+   {
+   input = ((input & 0xFF00FF00) >> 8) | ((input & 0x00FF00FF) << 8);
+   return rotate_left(input, 16);
+   }
+
+/*************************************************
+* Reverse bytes                                   *
+*************************************************/
+u64bit reverse_bytes(u64bit input)
+   {
+   input = ((input & 0xFF00FF00FF00FF00) >>  8) |
+           ((input & 0x00FF00FF00FF00FF) <<  8);
+   input = ((input & 0xFFFF0000FFFF0000) >> 16) |
+           ((input & 0x0000FFFF0000FFFF) << 16);
+   return rotate_left(input, 32);
+   }
+
+/*************************************************
 * Return true iff arg is 2**n for some n > 0     *
 *************************************************/
 bool power_of_2(u64bit arg)