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 3 // found in the LICENSE file. 4 5 #ifndef QUICHE_QUIC_CORE_CRYPTO_AES_BASE_DECRYPTER_H_ 6 #define QUICHE_QUIC_CORE_CRYPTO_AES_BASE_DECRYPTER_H_ 7 8 #include <cstddef> 9 10 #include "absl/strings/string_view.h" 11 #include "openssl/aes.h" 12 #include "quiche/quic/core/crypto/aead_base_decrypter.h" 13 #include "quiche/quic/platform/api/quic_export.h" 14 15 namespace quic { 16 17 class QUICHE_EXPORT AesBaseDecrypter : public AeadBaseDecrypter { 18 public: 19 using AeadBaseDecrypter::AeadBaseDecrypter; 20 21 bool SetHeaderProtectionKey(absl::string_view key) override; 22 std::string GenerateHeaderProtectionMask( 23 QuicDataReader* sample_reader) override; 24 QuicPacketCount GetIntegrityLimit() const override; 25 26 private: 27 // The key used for packet number encryption. 28 AES_KEY pne_key_; 29 }; 30 31 } // namespace quic 32 33 #endif // QUICHE_QUIC_CORE_CRYPTO_AES_BASE_DECRYPTER_H_ 34