blob: c8f8d4a1a012a743a98642572ad6cda1d3a5df98 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
/*
* Word Rotation Operations
* (C) 1999-2008 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_WORD_ROTATE_H__
#define BOTAN_WORD_ROTATE_H__
#include <botan/types.h>
namespace Botan {
/*
* Word Rotation Functions
*/
template<typename T> inline T rotate_left(T input, u32bit rot)
{
return static_cast<T>((input << rot) | (input >> (8*sizeof(T)-rot)));;
}
template<typename T> inline T rotate_right(T input, u32bit rot)
{
return static_cast<T>((input >> rot) | (input << (8*sizeof(T)-rot)));
}
}
#endif
|
