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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_CHACHA20_POLY1305_ENCRYPTER_H_ | 5 #ifndef NET_QUIC_CRYPTO_CHACHA20_POLY1305_ENCRYPTER_H_ |
6 #define NET_QUIC_CRYPTO_CHACHA20_POLY1305_ENCRYPTER_H_ | 6 #define NET_QUIC_CRYPTO_CHACHA20_POLY1305_ENCRYPTER_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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22 // fixed nonce prefix. | 22 // fixed nonce prefix. |
23 class NET_EXPORT_PRIVATE ChaCha20Poly1305Encrypter : public AeadBaseEncrypter { | 23 class NET_EXPORT_PRIVATE ChaCha20Poly1305Encrypter : public AeadBaseEncrypter { |
24 public: | 24 public: |
25 enum { | 25 enum { |
26 kAuthTagSize = 12, | 26 kAuthTagSize = 12, |
27 }; | 27 }; |
28 | 28 |
29 ChaCha20Poly1305Encrypter(); | 29 ChaCha20Poly1305Encrypter(); |
30 ~ChaCha20Poly1305Encrypter() override; | 30 ~ChaCha20Poly1305Encrypter() override; |
31 | 31 |
32 #if !defined(USE_OPENSSL) | |
33 protected: | |
34 // AeadBaseEncrypter methods: | |
35 void FillAeadParams(base::StringPiece nonce, | |
36 base::StringPiece associated_data, | |
37 size_t auth_tag_size, | |
38 AeadParams* aead_params) const override; | |
39 #endif | |
40 | |
41 private: | 32 private: |
42 DISALLOW_COPY_AND_ASSIGN(ChaCha20Poly1305Encrypter); | 33 DISALLOW_COPY_AND_ASSIGN(ChaCha20Poly1305Encrypter); |
43 }; | 34 }; |
44 | 35 |
45 } // namespace net | 36 } // namespace net |
46 | 37 |
47 #endif // NET_QUIC_CRYPTO_CHACHA20_POLY1305_ENCRYPTER_H_ | 38 #endif // NET_QUIC_CRYPTO_CHACHA20_POLY1305_ENCRYPTER_H_ |
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