| // Copyright (c) 2012 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. | 
 |  | 
 | #include "net/quic/crypto/quic_encrypter.h" | 
 |  | 
 | #include "net/quic/crypto/aes_128_gcm_12_encrypter.h" | 
 | #include "net/quic/crypto/chacha20_poly1305_encrypter.h" | 
 | #include "net/quic/crypto/crypto_protocol.h" | 
 | #include "net/quic/crypto/null_encrypter.h" | 
 |  | 
 | namespace net { | 
 |  | 
 | // static | 
 | QuicEncrypter* QuicEncrypter::Create(QuicTag algorithm) { | 
 |   switch (algorithm) { | 
 |     case kAESG: | 
 |       return new Aes128Gcm12Encrypter(); | 
 |     case kCC12: | 
 |       return new ChaCha20Poly1305Encrypter(); | 
 |     case kNULL: | 
 |       return new NullEncrypter(); | 
 |     default: | 
 |       LOG(FATAL) << "Unsupported algorithm: " << algorithm; | 
 |       return nullptr; | 
 |   } | 
 | } | 
 |  | 
 | }  // namespace net |