webrtc/rtc_base/key_derivation.cc
Yves Gerey 3e70781361 [Cleanup] Add missing #include. Remove useless ones. IWYU part 2.
This is a follow-up to
https://webrtc-review.googlesource.com/c/src/+/106280.
This time the whole code base is covered.
Some files may have not been fixed though, whenever the IWYU tool
was breaking the build.

Bug: webrtc:8311
Change-Id: I2c31f552a87e887d33931d46e87b6208b1e483ef
Reviewed-on: https://webrtc-review.googlesource.com/c/111965
Commit-Queue: Yves Gerey <yvesg@google.com>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25830}
2018-11-28 18:25:07 +00:00

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/*
* Copyright 2018 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 "rtc_base/key_derivation.h"
#include "absl/memory/memory.h"
#include "rtc_base/checks.h"
#include "rtc_base/openssl_key_derivation_hkdf.h"
namespace rtc {
KeyDerivation::KeyDerivation() = default;
KeyDerivation::~KeyDerivation() = default;
// static
std::unique_ptr<KeyDerivation> KeyDerivation::Create(
KeyDerivationAlgorithm key_derivation_algorithm) {
switch (key_derivation_algorithm) {
case KeyDerivationAlgorithm::HKDF_SHA256:
return absl::make_unique<OpenSSLKeyDerivationHKDF>();
}
RTC_NOTREACHED();
}
} // namespace rtc