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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef NET_QUIC_CRYPTO_AES_128_GCM_12_DECRYPTER_H_ | 5 #ifndef NET_QUIC_CRYPTO_AES_128_GCM_12_DECRYPTER_H_ |
6 #define NET_QUIC_CRYPTO_AES_128_GCM_12_DECRYPTER_H_ | 6 #define NET_QUIC_CRYPTO_AES_128_GCM_12_DECRYPTER_H_ |
7 | 7 |
| 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
| 11 #include "base/macros.h" |
8 #include "net/quic/crypto/aead_base_decrypter.h" | 12 #include "net/quic/crypto/aead_base_decrypter.h" |
9 | 13 |
10 namespace net { | 14 namespace net { |
11 | 15 |
12 // An Aes128Gcm12Decrypter is a QuicDecrypter that implements the | 16 // An Aes128Gcm12Decrypter is a QuicDecrypter that implements the |
13 // AEAD_AES_128_GCM_12 algorithm specified in RFC 5282. Create an instance by | 17 // AEAD_AES_128_GCM_12 algorithm specified in RFC 5282. Create an instance by |
14 // calling QuicDecrypter::Create(kAESG). | 18 // calling QuicDecrypter::Create(kAESG). |
15 // | 19 // |
16 // It uses an authentication tag of 12 bytes (96 bits). The fixed prefix | 20 // It uses an authentication tag of 12 bytes (96 bits). The fixed prefix |
17 // of the nonce is four bytes. | 21 // of the nonce is four bytes. |
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28 #if !defined(USE_OPENSSL) | 32 #if !defined(USE_OPENSSL) |
29 protected: | 33 protected: |
30 // AeadBaseDecrypter methods: | 34 // AeadBaseDecrypter methods: |
31 void FillAeadParams(base::StringPiece nonce, | 35 void FillAeadParams(base::StringPiece nonce, |
32 const base::StringPiece& associated_data, | 36 const base::StringPiece& associated_data, |
33 size_t auth_tag_size, | 37 size_t auth_tag_size, |
34 AeadParams* aead_params) const override; | 38 AeadParams* aead_params) const override; |
35 #endif | 39 #endif |
36 | 40 |
37 const char* cipher_name() const override; | 41 const char* cipher_name() const override; |
38 uint32 cipher_id() const override; | 42 uint32_t cipher_id() const override; |
39 | 43 |
40 private: | 44 private: |
41 DISALLOW_COPY_AND_ASSIGN(Aes128Gcm12Decrypter); | 45 DISALLOW_COPY_AND_ASSIGN(Aes128Gcm12Decrypter); |
42 }; | 46 }; |
43 | 47 |
44 } // namespace net | 48 } // namespace net |
45 | 49 |
46 #endif // NET_QUIC_CRYPTO_AES_128_GCM_12_DECRYPTER_H_ | 50 #endif // NET_QUIC_CRYPTO_AES_128_GCM_12_DECRYPTER_H_ |
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