| /** @file |
| * |
| * QUIC TLS |
| * |
| * @section license License |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include "QUICKeyGenerator.h" |
| #include "QUICTypes.h" |
| #include "QUICTransportParameters.h" |
| |
| class QUICHandshakeProtocol; |
| class QUICPacketProtectionKeyInfo; |
| |
| struct QUICHandshakeMsgs { |
| uint8_t *buf = nullptr; //< pointer to the buffer |
| size_t max_buf_len = 0; //< size of buffer |
| size_t offsets[5] = {0}; //< offset to the each encryption level - {initial, zero_rtt, handshake, one_rtt, total length} |
| uint16_t error_code = 0; //< CRYPTO_ERROR - TLS Alert Description + 0x100 |
| }; |
| |
| class QUICHandshakeProtocol |
| { |
| public: |
| QUICHandshakeProtocol(QUICPacketProtectionKeyInfo &pp_key_info) : _pp_key_info(pp_key_info) {} |
| virtual ~QUICHandshakeProtocol(){}; |
| |
| virtual int handshake(QUICHandshakeMsgs **out, const QUICHandshakeMsgs *in) = 0; |
| virtual void reset() = 0; |
| virtual bool is_handshake_finished() const = 0; |
| virtual bool is_ready_to_derive() const = 0; |
| virtual int initialize_key_materials(QUICConnectionId cid) = 0; |
| virtual const char *negotiated_cipher_suite() const = 0; |
| virtual void negotiated_application_name(const uint8_t **name, unsigned int *len) const = 0; |
| |
| virtual std::shared_ptr<const QUICTransportParameters> local_transport_parameters() = 0; |
| virtual std::shared_ptr<const QUICTransportParameters> remote_transport_parameters() = 0; |
| virtual void set_local_transport_parameters(std::shared_ptr<const QUICTransportParameters> tp) = 0; |
| virtual void set_remote_transport_parameters(std::shared_ptr<const QUICTransportParameters> tp) = 0; |
| |
| virtual QUICEncryptionLevel current_encryption_level() const = 0; |
| virtual void abort_handshake() = 0; |
| virtual bool has_crypto_error() const = 0; |
| virtual uint64_t crypto_error() const = 0; |
| |
| protected: |
| QUICPacketProtectionKeyInfo &_pp_key_info; |
| }; |