/*

 * Internal routine for unpacking UUID

 *

 * Copyright (C) 1996, 1997 Theodore Ts'o.

 *

 * %Begin-Header%

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, and the entire permission notice in its entirety,

 *    including the disclaimer of warranties.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. The name of the author may not be used to endorse or promote

 *    products derived from this software without specific prior

 *    written permission.

 *

 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF

 * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE

 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT

 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR

 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE

 * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH

 * DAMAGE.

 * %End-Header%

 */

#include <string.h>

#include "uuidP.h"

void uuid_unpack(const uuid_t in, struct uuid *uu)

{

  const uint8_t *ptr = in;

  uint32_t    tmp;

  tmp = *ptr++;

  tmp = (tmp << 8) | *ptr++;

  tmp = (tmp << 8) | *ptr++;

  tmp = (tmp << 8) | *ptr++;

  uu->time_low = tmp;

  tmp = *ptr++;

  tmp = (tmp << 8) | *ptr++;

  uu->time_mid = tmp;

  tmp = *ptr++;

  tmp = (tmp << 8) | *ptr++;

  uu->time_hi_and_version = tmp;

  tmp = *ptr++;

  tmp = (tmp << 8) | *ptr++;

  uu->clock_seq = tmp;

  memcpy(uu->node, ptr, 6);

}