mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-12-06 19:41:15 +01:00
Nick Mathewson
30 lines
852 B
C
30 lines
852 B
C
/* Copyright (c) 2018-2020, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file digestset.h
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* \brief Types to handle sets of digests, based on bloom filters.
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**/
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#ifndef TOR_DIGESTSET_H
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#define TOR_DIGESTSET_H
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#include "orconfig.h"
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#include "lib/cc/torint.h"
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#include "lib/container/bloomfilt.h"
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/**
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* An digestset_t represents a set of 20-byte digest values. The
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* implementation is probabilistic: false negatives cannot occur but false
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* positives are possible.
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*/
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typedef struct bloomfilt_t digestset_t;
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digestset_t *digestset_new(int max_addresses_guess);
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#define digestset_free(set) bloomfilt_free(set)
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void digestset_add(digestset_t *set, const char *addr);
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int digestset_probably_contains(const digestset_t *set,
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const char *addr);
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#endif /* !defined(TOR_DIGESTSET_H) */
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