blob: 8cbc36b67924591075f85cfb9f022b83dfb95642 [file] [log] [blame]
// Copyright 2015 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <limits>
#include <stdint.h>
#include <base/metrics/crc32.h>
namespace cryptohome {
static inline uint32_t Crc32(const void* buffer, uint32_t len) {
// The base::Crc32 method should really be called "UpdateCRC". Initial
// checksum needs to be initialized to all 1's; final value is 1's
// complement.
// See
// TODO(b/168049518): Move to libchrome.
return ~base::Crc32(std::numeric_limits<uint32_t>::max(), buffer, len);
} // namespace cryptohome
#endif // CRYPTOHOME_CRC32_H_