Roll Chrome into Mojo.

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 "base/compiler_specific.h"
 #include "net/quic/crypto/quic_decrypter.h"
 
@@ skipping 24 matching lines @@
                     PK11_DecryptFunction pk11_decrypt,
                     size_t key_size,
                     size_t auth_tag_size,
                     size_t nonce_prefix_size);
 #endif
   ~AeadBaseDecrypter() override;
 
   // QuicDecrypter implementation
   bool SetKey(base::StringPiece key) override;
   bool SetNoncePrefix(base::StringPiece nonce_prefix) override;
-  bool Decrypt(base::StringPiece nonce,
-               base::StringPiece associated_data,
-               base::StringPiece ciphertext,
-               unsigned char* output,
-               size_t* output_length) override;
   QuicData* DecryptPacket(QuicPacketSequenceNumber sequence_number,
                           base::StringPiece associated_data,
                           base::StringPiece ciphertext) 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.
@@ skipping 13 matching lines @@
     } data;
   };
 
   virtual void FillAeadParams(base::StringPiece nonce,
                               base::StringPiece associated_data,
                               size_t auth_tag_size,
                               AeadParams* aead_params) const = 0;
 #endif  // !defined(USE_OPENSSL)
 
  private:
+  bool Decrypt(base::StringPiece nonce,
+               base::StringPiece associated_data,
+               base::StringPiece ciphertext,
+               unsigned char* output,
+               size_t* output_length);
+
 #if defined(USE_OPENSSL)
   const EVP_AEAD* const aead_alg_;
 #else
   const CK_MECHANISM_TYPE aead_mechanism_;
   const PK11_DecryptFunction pk11_decrypt_;
 #endif
   const size_t key_size_;
   const size_t auth_tag_size_;
   const size_t nonce_prefix_size_;
 
   // The key.
   unsigned char key_[kMaxKeySize];
   // The nonce prefix.
   unsigned char nonce_prefix_[kMaxNoncePrefixSize];
 
 #if defined(USE_OPENSSL)
   ScopedEVPAEADCtx ctx_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(AeadBaseDecrypter);
 };
 
 }  // namespace net
 
 #endif  // NET_QUIC_CRYPTO_AEAD_BASE_DECRYPTER_H_