80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
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#ifndef SIGN_SERVICE_HPP_4MDQBSEF
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#define SIGN_SERVICE_HPP_4MDQBSEF
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#include <vanetza/common/byte_buffer.hpp>
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#include <vanetza/common/its_aid.hpp>
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#include <vanetza/common/position_provider.hpp>
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#include <vanetza/net/packet.hpp>
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#include <vanetza/security/hash_algorithm.hpp>
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#include <vanetza/security/key_type.hpp>
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#include <vanetza/security/secured_message.hpp>
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#include <vanetza/security/signing_policy.hpp>
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#include <boost/optional/optional.hpp>
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#include <functional>
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namespace vanetza
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{
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// forward declaration
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class Runtime;
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namespace security
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{
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// mandatory SN-SIGN.request parameters
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struct SignRequest
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{
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DownPacket plain_message;
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ItsAid its_aid;
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ByteBuffer permissions;
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// optional SN-ENCAP.request context_information (TS 102 723-8 V1.1.1 Table 24):
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// opaque octets for selecting properties of the security protocol
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ByteBuffer context_information;
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bool external_payload = false;
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bool self_signed = false;
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};
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enum class SignConfirmError
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{
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Unspecified,
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No_Certificate,
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No_Service,
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};
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// mandatory SN-SIGN.confirm parameters
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struct SignConfirm
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{
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SignConfirm(SignConfirmError error, boost::optional<SecuredMessage> message)
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: error(error), secured_message(std::move(message))
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{
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}
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static SignConfirm success(SecuredMessage&& message)
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{
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return { SignConfirmError::Unspecified, std::move(message) };
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}
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static SignConfirm failure(SignConfirmError error)
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{
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return { error, boost::none };
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}
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SignConfirmError error;
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boost::optional<SecuredMessage> secured_message;
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};
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/**
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* Equivalant of SN-SIGN service in TS 102 723-8 v1.1.1
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*/
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class SignService
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{
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public:
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virtual ~SignService() = default;
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virtual SignConfirm sign(SignRequest&&) = 0;
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};
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} // namespace security
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} // namespace vanetza
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#endif /* SIGN_SERVICE_HPP_4MDQBSEF */
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