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-rw-r--r--libtransport/src/protocols/verification_manager.h71
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diff --git a/libtransport/src/protocols/verification_manager.h b/libtransport/src/protocols/verification_manager.h
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+/*
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
+ * Licensed 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 <hicn/transport/interfaces/callbacks.h>
+#include <hicn/transport/interfaces/verification_policy.h>
+
+#include <hicn/transport/core/content_object.h>
+
+#include <protocols/errors.h>
+
+#include <queue>
+
+namespace transport {
+
+namespace interface {
+class ConsumerSocket;
+}
+
+namespace protocol {
+
+using Packet = core::Packet;
+using interface::VerificationPolicy;
+using ContentObjectPtr = std::shared_ptr<core::ContentObject>;
+
+class VerificationManager {
+ public:
+ virtual ~VerificationManager() = default;
+ virtual VerificationPolicy onPacketToVerify(const Packet& packet) = 0;
+ virtual bool onKeyToVerify() { return false; }
+};
+
+class SignatureVerificationManager : public VerificationManager {
+ public:
+ SignatureVerificationManager(implementation::ConsumerSocket* icn_socket)
+ : icn_socket_(icn_socket), key_packets_() {}
+
+ interface::VerificationPolicy onPacketToVerify(const Packet& packet) override;
+ bool onKeyToVerify() override;
+
+ private:
+ implementation::ConsumerSocket* icn_socket_;
+ std::queue<ContentObjectPtr> key_packets_;
+
+ ContentObjectPtr copyPacket(const Packet& packet) {
+ std::shared_ptr<utils::MemBuf> packet_copy =
+ packet.acquireMemBufReference();
+ ContentObjectPtr content_object_copy =
+ std::make_shared<core::ContentObject>(std::move(packet_copy));
+ std::unique_ptr<utils::MemBuf> payload_copy = packet.getPayload();
+ content_object_copy->appendPayload(std::move(payload_copy));
+ return content_object_copy;
+ }
+};
+
+} // end namespace protocol
+
+} // end namespace transport