55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
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#ifndef FD3D1A69_8B8D_4DC1_8975_9FEB7A791B56
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#define FD3D1A69_8B8D_4DC1_8975_9FEB7A791B56
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#include <vanetza/security/secured_message.hpp>
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#include <vanetza/security/sign_service.hpp>
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#include <boost/variant/variant.hpp>
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namespace vanetza
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{
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namespace security
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{
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/**
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* Input data for encapsulating a packet in a secured message.
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*
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* According to TS 102 723-8 V1.1.1, SN-ENCAP.request offers the very same
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* functionality as SN-SIGN.request and SN-ENCRYPT.request.
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*
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* Since encryption is not yet implemented, so only SignRequest is included.
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*/
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using EncapRequest = boost::variant<SignRequest>;
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/**
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* Confirmation of the encapsulation process (SN-ENCAP.confirm).
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*
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* TS 102 723-8 V1.1.1 includes only sec_packet but cannot report any errors.
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* Instead of throwing exceptions, the variant may convey an error code instead
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* of a SecuredMessage.
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*/
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struct EncapConfirm : public boost::variant<SecuredMessage, SignConfirmError>
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{
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public:
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static EncapConfirm from(SignConfirm&&);
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const SecuredMessage* secured_message() const;
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SecuredMessage* secured_message();
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private:
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using variant::variant;
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};
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/**
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* Dispatch an encapsulation request to the responsible service.
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*
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* \param encap_request SN-ENCAP.request data
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* \param sign_service service handling signing requests
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* \return SN-ENCAP.confirm
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*/
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EncapConfirm dispatch(EncapRequest&& encap_request, SignService* sign_service);
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} // namespace security
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} // namespace vanetza
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#endif /* FD3D1A69_8B8D_4DC1_8975_9FEB7A791B56 */
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