dark/zerotiertspu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

AES work... but disabled in this commit.

Browse source
This commit is contained in:
Adam Ierymenko 2020-09-10 15:43:40 -04:00
parent 1ad555a071
commit e6b5f8aabd
7 changed files with 68 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

47
node/Utils.hpp
View file

@ -418,6 +418,53 @@ public:
return true;
}
/**
* Unconditionally swap bytes regardless of host byte order
*
* @param n Integer to swap
* @return Integer with bytes reversed
*/
static ZT_INLINE uint64_t swapBytes(const uint64_t n) noexcept
{
#ifdef __GNUC__
return __builtin_bswap64(n);
#else
#ifdef _MSC_VER
return (uint64_t)_byteswap_uint64((unsigned __int64)n);
#else
return (
((n & 0x00000000000000ffULL) << 56) |
((n & 0x000000000000ff00ULL) << 40) |
((n & 0x0000000000ff0000ULL) << 24) |
((n & 0x00000000ff000000ULL) << 8) |
((n & 0x000000ff00000000ULL) >> 8) |
((n & 0x0000ff0000000000ULL) >> 24) |
((n & 0x00ff000000000000ULL) >> 40) |
((n & 0xff00000000000000ULL) >> 56)
);
#endif
#endif
}
/**
* Unconditionally swap bytes regardless of host byte order
*
* @param n Integer to swap
* @return Integer with bytes reversed
*/
static ZT_INLINE uint32_t swapBytes(const uint32_t n) noexcept
{
#if defined(__GNUC__)
return __builtin_bswap32(n);
#else
#ifdef _MSC_VER
return (uint32_t)_byteswap_ulong((unsigned long)n);
#else
return htonl(n);
#endif
#endif
}
/**
* Unconditionally swap bytes regardless of host byte order
*