Move shared files in net/quic/ into net/quic/core/

net/quic/crypto/aead_base_decrypter.h

-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef NET_QUIC_CRYPTO_AEAD_BASE_DECRYPTER_H_
-#define NET_QUIC_CRYPTO_AEAD_BASE_DECRYPTER_H_
-
-#include <stddef.h>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "net/quic/crypto/quic_decrypter.h"
-#include "net/quic/crypto/scoped_evp_aead_ctx.h"
-
-namespace net {
-
-// AeadBaseDecrypter is the base class of AEAD QuicDecrypter subclasses.
-class NET_EXPORT_PRIVATE AeadBaseDecrypter : public QuicDecrypter {
- public:
-  AeadBaseDecrypter(const EVP_AEAD* aead_alg,
-                    size_t key_size,
-                    size_t auth_tag_size,
-                    size_t nonce_prefix_size);
-  ~AeadBaseDecrypter() override;
-
-  // QuicDecrypter implementation
-  bool SetKey(base::StringPiece key) override;
-  bool SetNoncePrefix(base::StringPiece nonce_prefix) override;
-  bool SetPreliminaryKey(base::StringPiece key) override;
-  bool SetDiversificationNonce(DiversificationNonce nonce) override;
-  bool DecryptPacket(QuicPathId path_id,
-                     QuicPacketNumber packet_number,
-                     base::StringPiece associated_data,
-                     base::StringPiece ciphertext,
-                     char* output,
-                     size_t* output_length,
-                     size_t max_output_length) override;
-  base::StringPiece GetKey() const override;
-  base::StringPiece GetNoncePrefix() const override;
-
- protected:
-  // Make these constants available to the subclasses so that the subclasses
-  // can assert at compile time their key_size_ and nonce_prefix_size_ do not
-  // exceed the maximum.
-  static const size_t kMaxKeySize = 32;
-  static const size_t kMaxNoncePrefixSize = 4;
-
- private:
-  const EVP_AEAD* const aead_alg_;
-  const size_t key_size_;
-  const size_t auth_tag_size_;
-  const size_t nonce_prefix_size_;
-  bool have_preliminary_key_;
-
-  // The key.
-  unsigned char key_[kMaxKeySize];
-  // The nonce prefix.
-  unsigned char nonce_prefix_[kMaxNoncePrefixSize];
-
-  ScopedEVPAEADCtx ctx_;
-
-  DISALLOW_COPY_AND_ASSIGN(AeadBaseDecrypter);
-};
-
-}  // namespace net
-
-#endif  // NET_QUIC_CRYPTO_AEAD_BASE_DECRYPTER_H_