/usr/include/botan-1.10/botan/get_byte.h is in libbotan1.10-dev 1.10.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /*
* Read out bytes
* (C) 1999-2007 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#ifndef BOTAN_GET_BYTE_H__
#define BOTAN_GET_BYTE_H__
#include <botan/types.h>
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)
);
}
}
#endif
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