text: /*
   Legal Notice: Some portions of the source code contained in this file were
   derived from the source code of Encryption for the Masses 2.02a, which is
   Copyright (c) 1998-2000 Paul Le Roux and which is governed by the 'License
   Agreement for Encryption for the Masses'. Modifications and additions to
   the original source code (contained in this file) and all other portions
   of this file are Copyright (c) 2003-2009 nemesis Developers Association
   and are governed by the nemesis License 3.0 the full text of which is
   contained in the file License.txt included in nemesis binary and source
   code distribution packages. */
  
  #include "Tcdefs.h"
  #include "Common/Endian.h"
  
  
  unsigned __int16 MirrorBytes16 (unsigned __int16 x)
  {
  	return (x << 8) | (x >> 8);
  }
  
  
  unsigned __int32 MirrorBytes32 (unsigned __int32 x)
  {
  	unsigned __int32 n = (unsigned __int8) x;
  	n <<= 8; n |= (unsigned __int8) (x >> 8);
  	n <<= 8; n |= (unsigned __int8) (x >> 16);
  	return (n << 8) | (unsigned __int8) (x >> 24);
  }
  
  #ifndef TC_NO_COMPILER_INT64
  uint64 MirrorBytes64 (uint64 x)
  {
  	uint64 n = (unsigned __int8) x;
  	n <<= 8; n |= (unsigned __int8) (x >> 8);
  	n <<= 8; n |= (unsigned __int8) (x >> 16);
  	n <<= 8; n |= (unsigned __int8) (x >> 24);
  	n <<= 8; n |= (unsigned __int8) (x >> 32);
  	n <<= 8; n |= (unsigned __int8) (x >> 40);
  	n <<= 8; n |= (unsigned __int8) (x >> 48);
  	return (n << 8) | (unsigned __int8) (x >> 56);
  }
  #endif
  
  void
  LongReverse (unsigned __int32 *buffer, unsigned byteCount)
  {
  	unsigned __int32 value;
  
  	byteCount /= sizeof (unsigned __int32);
  	while (byteCount--)
  	{
  		value = *buffer;
  		value = ((value & 0xFF00FF00L) >> 8) | \
  		    ((value & 0x00FF00FFL) << 8);
  		*buffer++ = (value << 16) | (value >> 16);
  	}
  }
  