67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/*
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* Copyright (c) 2020 Olaf Landsiedel
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef CONTACTS_H
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#define CONTACTS_H
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#include <zephyr.h>
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#include <zephyr/types.h>
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#include "covid.h"
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#include "covid_types.h"
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#include "ens/storage.h"
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#include "exposure-notification.h"
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typedef struct {
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ENIntervalIdentifier interval_identifier;
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int met;
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time_t search_start;
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time_t search_end;
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} __packed infected_for_interval_ident_ctx_t;
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typedef struct {
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ENPeriodKey periodKey;
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time_t start;
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int met;
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} __packed period_key_information_t;
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typedef int (*test_func_t)(infected_for_interval_ident_ctx_t* infectedIntervals, int count);
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void print_key(_ENBaseKey* key);
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void print_rpi(rolling_proximity_identifier_t* rpi);
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void print_aem(associated_encrypted_metadata_t* aem);
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/**
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* Register a new record in the system. This includes adding it to the storage and adding it to the bloom filter.
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*
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* @param record record to add
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* @returns 0 in case of success, -ERRNO in case of an error
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*/
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int register_record(record_t* record);
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/**
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* Initialize the contacts module.
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*/
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int init_contacts();
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/**
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* Check for a list of specified interval identifiers, whether they were probably met or not.
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* @param ctx list of interval identifiers to check
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* @param count amount of identifiers to check
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* @return the amount of met intervals, -ERRNO on error
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*/
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int check_possible_contacts_for_intervals(infected_for_interval_ident_ctx_t* ctx, int count);
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/**
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* Check for a list of specified period keys, whether they were probably met or not.
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* @param ctx list of period keys and their meta information to check
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* @param count amount of period keys to check
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* @return -ERRNO on error, 0 otherwise
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*/
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int check_possible_contacts_for_periods(period_key_information_t periodKeyInformation[], int count);
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#endif
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