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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_RFC7539_ENCRYPTER_H_ | 5 #ifndef NET_QUIC_CRYPTO_CHACHA20_POLY1305_RFC7539_ENCRYPTER_H_ |
6 #define NET_QUIC_CRYPTO_CHACHA20_POLY1305_RFC7539_ENCRYPTER_H_ | 6 #define NET_QUIC_CRYPTO_CHACHA20_POLY1305_RFC7539_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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26 kAuthTagSize = 12, | 26 kAuthTagSize = 12, |
27 }; | 27 }; |
28 | 28 |
29 ChaCha20Poly1305Rfc7539Encrypter(); | 29 ChaCha20Poly1305Rfc7539Encrypter(); |
30 ~ChaCha20Poly1305Rfc7539Encrypter() override; | 30 ~ChaCha20Poly1305Rfc7539Encrypter() override; |
31 | 31 |
32 // Returns true if the underlying crypto library supports the RFC 7539 | 32 // Returns true if the underlying crypto library supports the RFC 7539 |
33 // variant of ChaCha20+Poly1305. | 33 // variant of ChaCha20+Poly1305. |
34 static bool IsSupported(); | 34 static bool IsSupported(); |
35 | 35 |
36 #if !defined(USE_OPENSSL) | |
37 protected: | |
38 // AeadBaseEncrypter methods: | |
39 void FillAeadParams(base::StringPiece nonce, | |
40 base::StringPiece associated_data, | |
41 size_t auth_tag_size, | |
42 AeadParams* aead_params) const override; | |
43 #endif | |
44 | |
45 private: | 36 private: |
46 DISALLOW_COPY_AND_ASSIGN(ChaCha20Poly1305Rfc7539Encrypter); | 37 DISALLOW_COPY_AND_ASSIGN(ChaCha20Poly1305Rfc7539Encrypter); |
47 }; | 38 }; |
48 | 39 |
49 } // namespace net | 40 } // namespace net |
50 | 41 |
51 #endif // NET_QUIC_CRYPTO_CHACHA20_POLY1305_RFC7539_ENCRYPTER_H_ | 42 #endif // NET_QUIC_CRYPTO_CHACHA20_POLY1305_RFC7539_ENCRYPTER_H_ |
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