tor/src/or/routerparse.h

129 lines
6.2 KiB
C

/* Copyright (c) 2001 Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2016, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file routerparse.h
* \brief Header file for routerparse.c.
**/
#ifndef TOR_ROUTERPARSE_H
#define TOR_ROUTERPARSE_H
int router_get_router_hash(const char *s, size_t s_len, char *digest);
int router_get_dir_hash(const char *s, char *digest);
int router_get_networkstatus_v3_hashes(const char *s,
common_digests_t *digests);
int router_get_extrainfo_hash(const char *s, size_t s_len, char *digest);
#define DIROBJ_MAX_SIG_LEN 256
char *router_get_dirobj_signature(const char *digest,
size_t digest_len,
const crypto_pk_t *private_key);
int router_append_dirobj_signature(char *buf, size_t buf_len,
const char *digest,
size_t digest_len,
crypto_pk_t *private_key);
int router_parse_list_from_string(const char **s, const char *eos,
smartlist_t *dest,
saved_location_t saved_location,
int is_extrainfo,
int allow_annotations,
const char *prepend_annotations,
smartlist_t *invalid_digests_out);
routerinfo_t *router_parse_entry_from_string(const char *s, const char *end,
int cache_copy,
int allow_annotations,
const char *prepend_annotations,
int *can_dl_again_out);
extrainfo_t *extrainfo_parse_entry_from_string(const char *s, const char *end,
int cache_copy, struct digest_ri_map_t *routermap,
int *can_dl_again_out);
MOCK_DECL(addr_policy_t *, router_parse_addr_policy_item_from_string,
(const char *s, int assume_action, int *malformed_list));
version_status_t tor_version_is_obsolete(const char *myversion,
const char *versionlist);
int tor_version_as_new_as(const char *platform, const char *cutoff);
int tor_version_parse(const char *s, tor_version_t *out);
int tor_version_compare(tor_version_t *a, tor_version_t *b);
int tor_version_same_series(tor_version_t *a, tor_version_t *b);
void sort_version_list(smartlist_t *lst, int remove_duplicates);
void assert_addr_policy_ok(smartlist_t *t);
void dump_distinct_digest_count(int severity);
int compare_vote_routerstatus_entries(const void **_a, const void **_b);
int networkstatus_verify_bw_weights(networkstatus_t *ns, int);
networkstatus_t *networkstatus_parse_vote_from_string(const char *s,
const char **eos_out,
networkstatus_type_t ns_type);
ns_detached_signatures_t *networkstatus_parse_detached_signatures(
const char *s, const char *eos);
smartlist_t *microdescs_parse_from_string(const char *s, const char *eos,
int allow_annotations,
saved_location_t where,
smartlist_t *invalid_digests_out);
authority_cert_t *authority_cert_parse_from_string(const char *s,
const char **end_of_string);
int rend_parse_v2_service_descriptor(rend_service_descriptor_t **parsed_out,
char *desc_id_out,
char **intro_points_encrypted_out,
size_t *intro_points_encrypted_size_out,
size_t *encoded_size_out,
const char **next_out, const char *desc,
int as_hsdir);
int rend_decrypt_introduction_points(char **ipos_decrypted,
size_t *ipos_decrypted_size,
const char *descriptor_cookie,
const char *ipos_encrypted,
size_t ipos_encrypted_size);
int rend_parse_introduction_points(rend_service_descriptor_t *parsed,
const char *intro_points_encoded,
size_t intro_points_encoded_size);
int rend_parse_client_keys(strmap_t *parsed_clients, const char *str);
void routerparse_init(void);
void routerparse_free_all(void);
#ifdef ROUTERPARSE_PRIVATE
/*
* One entry in the list of dumped descriptors; filename dumped to, length,
* SHA-256 and timestamp.
*/
typedef struct {
char *filename;
size_t len;
uint8_t digest_sha256[DIGEST256_LEN];
time_t when;
} dumped_desc_t;
EXTERN(uint64_t, len_descs_dumped)
EXTERN(smartlist_t *, descs_dumped)
STATIC int routerstatus_parse_guardfraction(const char *guardfraction_str,
networkstatus_t *vote,
vote_routerstatus_t *vote_rs,
routerstatus_t *rs);
MOCK_DECL(STATIC dumped_desc_t *, dump_desc_populate_one_file,
(const char *dirname, const char *f));
STATIC void dump_desc_populate_fifo_from_directory(const char *dirname);
STATIC void dump_desc(const char *desc, const char *type);
STATIC void dump_desc_fifo_cleanup(void);
struct memarea_t;
STATIC routerstatus_t *routerstatus_parse_entry_from_string(
struct memarea_t *area,
const char **s, smartlist_t *tokens,
networkstatus_t *vote,
vote_routerstatus_t *vote_rs,
int consensus_method,
consensus_flavor_t flav);
#endif
#define ED_DESC_SIGNATURE_PREFIX "Tor router descriptor signature v1"
#endif