| // 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 QUICHE_QUIC_CORE_CRYPTO_CHACHA_BASE_ENCRYPTER_H_ |
| #define QUICHE_QUIC_CORE_CRYPTO_CHACHA_BASE_ENCRYPTER_H_ |
| |
| #include <cstddef> |
| |
| #include "absl/strings/string_view.h" |
| #include "quiche/quic/core/crypto/aead_base_encrypter.h" |
| #include "quiche/quic/platform/api/quic_export.h" |
| |
| namespace quic { |
| |
| class QUICHE_EXPORT ChaChaBaseEncrypter : public AeadBaseEncrypter { |
| public: |
| using AeadBaseEncrypter::AeadBaseEncrypter; |
| |
| bool SetHeaderProtectionKey(absl::string_view key) override; |
| std::string GenerateHeaderProtectionMask(absl::string_view sample) override; |
| |
| private: |
| // The key used for packet number encryption. |
| unsigned char pne_key_[kMaxKeySize]; |
| }; |
| |
| } // namespace quic |
| |
| #endif // QUICHE_QUIC_CORE_CRYPTO_CHACHA_BASE_ENCRYPTER_H_ |