| /* |
| * Copyright (c) 2021 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| #include "net/dcsctp/packet/crc32c.h" |
| |
| #include <cstdint> |
| #include <span> |
| |
| #include "absl/crc/crc32c.h" |
| #include "absl/numeric/bits.h" |
| #include "absl/strings/string_view.h" |
| |
| namespace dcsctp { |
| |
| uint32_t GenerateCrc32C(std::span<const uint8_t> data) { |
| absl::crc32c_t crc32 = absl::ComputeCrc32c(absl::string_view( |
| reinterpret_cast<const char*>(data.data()), data.size())); |
| return absl::byteswap(static_cast<uint32_t>(crc32)); |
| } |
| } // namespace dcsctp |
