Revert 175069

third_party/scrypt/sysendian.h

-/*
- * Copyright (c) 2012 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license.
- *
- * Some functions commonly found in sys/endian.h, a header file not available
- * on Windows platforms.
- */
-
-#ifndef _SCRYPT_SYSENDIAN_H
-#define _SCRYPT_SYSENDIAN_H
-
-static __inline void be32enc(void *buf, uint32_t u)
-{
-  uint8_t *p = (uint8_t *)buf;
-  p[0] = (uint8_t)((u >> 24) & 0xff);
-  p[1] = (uint8_t)((u >> 16) & 0xff);
-  p[2] = (uint8_t)((u >> 8) & 0xff);
-  p[3] = (uint8_t)(u & 0xff);
-}
-
-static __inline void le32enc(void *buf, uint32_t u)
-{
-  uint8_t *p = (uint8_t *)buf;
-  p[0] = (uint8_t)(u & 0xff);
-  p[1] = (uint8_t)((u >> 8) & 0xff);
-  p[2] = (uint8_t)((u >> 16) & 0xff);
-  p[3] = (uint8_t)((u >> 24) & 0xff);
-}
-
-static __inline uint32_t be32dec(const void *buf)
-{
-  const uint8_t *p = (const uint8_t *)buf;
-  return ((p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]);
-}
-
-static __inline uint32_t le32dec(const void *buf)
-{
-  const uint8_t *p = (const uint8_t *)buf;
-  return ((p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0]);
-}
-
-#endif  // _SCRYPT_SYSENDIAN_H