confidentiality_label.h

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#pragma once
 
#include <chrono>
#include <string>
 
namespace nmbs
{
    struct ConfidentialityLabel
    {
        enum ConfidentialityLabelType
        {
            originator,

            alternative,

            successor
        };

        struct ConfidentialityInformation
        {
            std::string policy_identifier;

            std::string classification;

            std::optional<std::string> privacy_mark;
 
            bool operator==(const ConfidentialityInformation&) const = default;
        };
 
        struct OriginatorId
        {
            inline static const std::string rfc822_name = "rfc822Name";
            inline static const std::string dns_name = "dNSName";
            inline static const std::string directory_name = "directoryName";
            inline static const std::string uniform_resource_identifier = "uniformResourceIdentifier";
            inline static const std::string ip_address = "iPAddress";
            inline static const std::string x400_address = "x400Address";
            inline static const std::string jid = "jID";
            inline static const std::string user_principal_name = "userPrincipalName";
 
            std::string id_type;
 
            std::string value;
 
            bool operator==(const OriginatorId&) const = default;
        };

        explicit ConfidentialityLabel(const ConfidentialityLabelType label_type = originator) :
            label_type(label_type),
            creation_date_time(std::chrono::floor<std::chrono::seconds>(std::chrono::utc_clock::now())) {}
 
        ConfidentialityLabel(const ConfidentialityLabel&) = default;
        ConfidentialityLabel& operator=(const ConfidentialityLabel& rhs) = default;
        bool operator==(const ConfidentialityLabel&) const = default;

        ConfidentialityLabelType label_type;

        ConfidentialityInformation confidentiality_information;

        std::optional<OriginatorId> originator_id;

        std::chrono::time_point<std::chrono::utc_clock, std::chrono::seconds> creation_date_time;
    };
 
}