commit 123fe6bdc51e33d7640589c5542d3dbf218e4400 Author: Nick Mathewson <nickm@torproject.org> Date: Wed Oct 16 11:39:10 2019 -0400 hs_common.[ch]: repair doxygen comments by replacing /* with /** --- src/feature/hs/hs_common.c | 97 +++++++++++++++++++++++----------------------- src/feature/hs/hs_common.h | 70 +++++++++++++++++---------------- 2 files changed, 85 insertions(+), 82 deletions(-) diff --git a/src/feature/hs/hs_common.c b/src/feature/hs/hs_common.c index 036d23a6b..cf98bea32 100644 --- a/src/feature/hs/hs_common.c +++ b/src/feature/hs/hs_common.c @@ -44,7 +44,7 @@ /* Trunnel */ #include "trunnel/ed25519_cert.h" -/* Ed25519 Basepoint value. Taken from section 5 of +/** Ed25519 Basepoint value. Taken from section 5 of * https://tools.ietf.org/html/draft-josefsson-eddsa-ed25519-03 */ static const char *str_ed25519_basepoint = "(15112221349535400772501151409588531511" @@ -106,7 +106,7 @@ add_unix_port(smartlist_t *ports, rend_service_port_config_t *p) #endif /* defined(HAVE_SYS_UN_H) */ -/* Helper function: The key is a digest that we compare to a node_t object +/** Helper function: The key is a digest that we compare to a node_t object * current hsdir_index. */ static int compare_digest_to_fetch_hsdir_index(const void *_key, const void **_member) @@ -116,7 +116,7 @@ compare_digest_to_fetch_hsdir_index(const void *_key, const void **_member) return tor_memcmp(key, node->hsdir_index.fetch, DIGEST256_LEN); } -/* Helper function: The key is a digest that we compare to a node_t object +/** Helper function: The key is a digest that we compare to a node_t object * next hsdir_index. */ static int compare_digest_to_store_first_hsdir_index(const void *_key, @@ -127,7 +127,7 @@ compare_digest_to_store_first_hsdir_index(const void *_key, return tor_memcmp(key, node->hsdir_index.store_first, DIGEST256_LEN); } -/* Helper function: The key is a digest that we compare to a node_t object +/** Helper function: The key is a digest that we compare to a node_t object * next hsdir_index. */ static int compare_digest_to_store_second_hsdir_index(const void *_key, @@ -138,7 +138,7 @@ compare_digest_to_store_second_hsdir_index(const void *_key, return tor_memcmp(key, node->hsdir_index.store_second, DIGEST256_LEN); } -/* Helper function: Compare two node_t objects current hsdir_index. */ +/** Helper function: Compare two node_t objects current hsdir_index. */ static int compare_node_fetch_hsdir_index(const void **a, const void **b) { @@ -149,7 +149,7 @@ compare_node_fetch_hsdir_index(const void **a, const void **b) DIGEST256_LEN); } -/* Helper function: Compare two node_t objects next hsdir_index. */ +/** Helper function: Compare two node_t objects next hsdir_index. */ static int compare_node_store_first_hsdir_index(const void **a, const void **b) { @@ -160,7 +160,7 @@ compare_node_store_first_hsdir_index(const void **a, const void **b) DIGEST256_LEN); } -/* Helper function: Compare two node_t objects next hsdir_index. */ +/** Helper function: Compare two node_t objects next hsdir_index. */ static int compare_node_store_second_hsdir_index(const void **a, const void **b) { @@ -171,7 +171,7 @@ compare_node_store_second_hsdir_index(const void **a, const void **b) DIGEST256_LEN); } -/* Allocate and return a string containing the path to filename in directory. +/** Allocate and return a string containing the path to filename in directory. * This function will never return NULL. The caller must free this path. */ char * hs_path_from_filename(const char *directory, const char *filename) @@ -185,8 +185,9 @@ hs_path_from_filename(const char *directory, const char *filename) return file_path; } -/* Make sure that the directory for <b>service</b> is private, using the config - * <b>username</b>. +/** Make sure that the directory for <b>service</b> is private, using the + * config <b>username</b>. + * * If <b>create</b> is true: * - if the directory exists, change permissions if needed, * - if the directory does not exist, create it with the correct permissions. @@ -313,9 +314,9 @@ hs_get_previous_time_period_num(time_t now) return hs_get_time_period_num(now) - 1; } -/* Return the start time of the upcoming time period based on <b>now</b>. If - <b>now</b> is not set, we try to get the time ourselves from a live - consensus. */ +/** Return the start time of the upcoming time period based on <b>now</b>. If + * <b>now</b> is not set, we try to get the time ourselves from a live + * consensus. */ time_t hs_get_start_time_of_next_time_period(time_t now) { @@ -330,7 +331,7 @@ hs_get_start_time_of_next_time_period(time_t now) return (time_t)(start_of_next_tp_in_mins * 60 + time_period_rotation_offset); } -/* Create a new rend_data_t for a specific given <b>version</b>. +/** Create a new rend_data_t for a specific given <b>version</b>. * Return a pointer to the newly allocated data structure. */ static rend_data_t * rend_data_alloc(uint32_t version) @@ -379,7 +380,7 @@ rend_data_free_(rend_data_t *data) } } -/* Allocate and return a deep copy of <b>data</b>. */ +/** Allocate and return a deep copy of <b>data</b>. */ rend_data_t * rend_data_dup(const rend_data_t *data) { @@ -409,7 +410,7 @@ rend_data_dup(const rend_data_t *data) return data_dup; } -/* Compute the descriptor ID for each HS descriptor replica and save them. A +/** Compute the descriptor ID for each HS descriptor replica and save them. A * valid onion address must be present in the <b>rend_data</b>. * * Return 0 on success else -1. */ @@ -447,7 +448,7 @@ compute_desc_id(rend_data_t *rend_data) return ret; } -/* Allocate and initialize a rend_data_t object for a service using the +/** Allocate and initialize a rend_data_t object for a service using the * provided arguments. All arguments are optional (can be NULL), except from * <b>onion_address</b> which MUST be set. The <b>pk_digest</b> is the hash of * the service private key. The <b>cookie</b> is the rendezvous cookie and @@ -479,7 +480,7 @@ rend_data_service_create(const char *onion_address, const char *pk_digest, return rend_data; } -/* Allocate and initialize a rend_data_t object for a client request using the +/** Allocate and initialize a rend_data_t object for a client request using the * given arguments. Either an onion address or a descriptor ID is needed. Both * can be given but in this case only the onion address will be used to make * the descriptor fetch. The <b>cookie</b> is the rendezvous cookie and @@ -520,7 +521,7 @@ rend_data_client_create(const char *onion_address, const char *desc_id, return NULL; } -/* Return the onion address from the rend data. Depending on the version, +/** Return the onion address from the rend data. Depending on the version, * the size of the address can vary but it's always NUL terminated. */ const char * rend_data_get_address(const rend_data_t *rend_data) @@ -536,7 +537,7 @@ rend_data_get_address(const rend_data_t *rend_data) } } -/* Return the descriptor ID for a specific replica number from the rend +/** Return the descriptor ID for a specific replica number from the rend * data. The returned data is a binary digest and depending on the version its * size can vary. The size of the descriptor ID is put in <b>len_out</b> if * non NULL. */ @@ -559,7 +560,7 @@ rend_data_get_desc_id(const rend_data_t *rend_data, uint8_t replica, } } -/* Return the public key digest using the given <b>rend_data</b>. The size of +/** Return the public key digest using the given <b>rend_data</b>. The size of * the digest is put in <b>len_out</b> (if set) which can differ depending on * the version. */ const uint8_t * @@ -582,7 +583,7 @@ rend_data_get_pk_digest(const rend_data_t *rend_data, size_t *len_out) } } -/* Using the given time period number, compute the disaster shared random +/** Using the given time period number, compute the disaster shared random * value and put it in srv_out. It MUST be at least DIGEST256_LEN bytes. */ static void compute_disaster_srv(uint64_t time_period_num, uint8_t *srv_out) @@ -670,7 +671,7 @@ get_second_cached_disaster_srv(void) #endif /* defined(TOR_UNIT_TESTS) */ -/* When creating a blinded key, we need a parameter which construction is as +/** When creating a blinded key, we need a parameter which construction is as * follow: H(pubkey | [secret] | ed25519-basepoint | nonce). * * The nonce has a pre-defined format which uses the time period number @@ -751,7 +752,7 @@ build_hs_checksum(const ed25519_public_key_t *key, uint8_t version, DIGEST_SHA3_256); } -/* Using an ed25519 public key, checksum and version to build the binary +/** Using an ed25519 public key, checksum and version to build the binary * representation of a service address. Put in addr_out. Format is: * addr_out = PUBKEY || CHECKSUM || VERSION * @@ -774,7 +775,7 @@ build_hs_address(const ed25519_public_key_t *key, const uint8_t *checksum, tor_assert(offset == HS_SERVICE_ADDR_LEN); } -/* Helper for hs_parse_address(): Using a binary representation of a service +/** Helper for hs_parse_address(): Using a binary representation of a service * address, parse its content into the key_out, checksum_out and version_out. * Any out variable can be NULL in case the caller would want only one field. * checksum_out MUST at least be 2 bytes long. address must be at least @@ -806,7 +807,7 @@ hs_parse_address_impl(const char *address, ed25519_public_key_t *key_out, tor_assert(offset == HS_SERVICE_ADDR_LEN); } -/* Using the given identity public key and a blinded public key, compute the +/** Using the given identity public key and a blinded public key, compute the * subcredential and put it in subcred_out (must be of size DIGEST256_LEN). * This can't fail. */ void @@ -846,7 +847,7 @@ hs_get_subcredential(const ed25519_public_key_t *identity_pk, memwipe(credential, 0, sizeof(credential)); } -/* From the given list of hidden service ports, find the ones that match the +/** From the given list of hidden service ports, find the ones that match the * given edge connection conn, pick one at random and use it to set the * connection address. Return 0 on success or -1 if none. */ int @@ -903,7 +904,7 @@ hs_set_conn_addr_port(const smartlist_t *ports, edge_connection_t *conn) return (chosen_port) ? 0 : -1; } -/* Using a base32 representation of a service address, parse its content into +/** Using a base32 representation of a service address, parse its content into * the key_out, checksum_out and version_out. Any out variable can be NULL in * case the caller would want only one field. checksum_out MUST at least be 2 * bytes long. @@ -943,7 +944,7 @@ hs_parse_address(const char *address, ed25519_public_key_t *key_out, return -1; } -/* Validate a given onion address. The length, the base32 decoding, and +/** Validate a given onion address. The length, the base32 decoding, and * checksum are validated. Return 1 if valid else 0. */ int hs_address_is_valid(const char *address) @@ -982,7 +983,7 @@ hs_address_is_valid(const char *address) return 0; } -/* Build a service address using an ed25519 public key and a given version. +/** Build a service address using an ed25519 public key and a given version. * The returned address is base32 encoded and put in addr_out. The caller MUST * make sure the addr_out is at least HS_SERVICE_ADDR_LEN_BASE32 + 1 long. * @@ -1012,7 +1013,7 @@ hs_build_address(const ed25519_public_key_t *key, uint8_t version, tor_assert(hs_address_is_valid(addr_out)); } -/* From a given ed25519 public key pk and an optional secret, compute a +/** From a given ed25519 public key pk and an optional secret, compute a * blinded public key and put it in blinded_pk_out. This is only useful to * the client side because the client only has access to the identity public * key of the service. */ @@ -1036,7 +1037,7 @@ hs_build_blinded_pubkey(const ed25519_public_key_t *pk, memwipe(param, 0, sizeof(param)); } -/* From a given ed25519 keypair kp and an optional secret, compute a blinded +/** From a given ed25519 keypair kp and an optional secret, compute a blinded * keypair for the current time period and put it in blinded_kp_out. This is * only useful by the service side because the client doesn't have access to * the identity secret key. */ @@ -1062,7 +1063,7 @@ hs_build_blinded_keypair(const ed25519_keypair_t *kp, memwipe(param, 0, sizeof(param)); } -/* Return true if we are currently in the time segment between a new time +/** Return true if we are currently in the time segment between a new time * period and a new SRV (in the real network that happens between 12:00 and * 00:00 UTC). Here is a diagram showing exactly when this returns true: * @@ -1102,7 +1103,7 @@ hs_in_period_between_tp_and_srv,(const networkstatus_t *consensus, time_t now)) return 1; } -/* Return 1 if any virtual port in ports needs a circuit with good uptime. +/** Return 1 if any virtual port in ports needs a circuit with good uptime. * Else return 0. */ int hs_service_requires_uptime_circ(const smartlist_t *ports) @@ -1118,7 +1119,7 @@ hs_service_requires_uptime_circ(const smartlist_t *ports) return 0; } -/* Build hs_index which is used to find the responsible hsdirs. This index +/** Build hs_index which is used to find the responsible hsdirs. This index * value is used to select the responsible HSDir where their hsdir_index is * closest to this value. * SHA3-256("store-at-idx" | blinded_public_key | @@ -1160,7 +1161,7 @@ hs_build_hs_index(uint64_t replica, const ed25519_public_key_t *blinded_pk, crypto_digest_free(digest); } -/* Build hsdir_index which is used to find the responsible hsdirs. This is the +/** Build hsdir_index which is used to find the responsible hsdirs. This is the * index value that is compare to the hs_index when selecting an HSDir. * SHA3-256("node-idx" | node_identity | * shared_random_value | INT_8(period_length) | INT_8(period_num) ) @@ -1201,7 +1202,7 @@ hs_build_hsdir_index(const ed25519_public_key_t *identity_pk, crypto_digest_free(digest); } -/* Return a newly allocated buffer containing the current shared random value +/** Return a newly allocated buffer containing the current shared random value * or if not present, a disaster value is computed using the given time period * number. If a consensus is provided in <b>ns</b>, use it to get the SRV * value. This function can't fail. */ @@ -1220,7 +1221,7 @@ hs_get_current_srv(uint64_t time_period_num, const networkstatus_t *ns) return sr_value; } -/* Return a newly allocated buffer containing the previous shared random +/** Return a newly allocated buffer containing the previous shared random * value or if not present, a disaster value is computed using the given time * period number. This function can't fail. */ uint8_t * @@ -1238,7 +1239,7 @@ hs_get_previous_srv(uint64_t time_period_num, const networkstatus_t *ns) return sr_value; } -/* Return the number of replicas defined by a consensus parameter or the +/** Return the number of replicas defined by a consensus parameter or the * default value. */ int32_t hs_get_hsdir_n_replicas(void) @@ -1248,7 +1249,7 @@ hs_get_hsdir_n_replicas(void) HS_DEFAULT_HSDIR_N_REPLICAS, 1, 16); } -/* Return the spread fetch value defined by a consensus parameter or the +/** Return the spread fetch value defined by a consensus parameter or the * default value. */ int32_t hs_get_hsdir_spread_fetch(void) @@ -1258,7 +1259,7 @@ hs_get_hsdir_spread_fetch(void) HS_DEFAULT_HSDIR_SPREAD_FETCH, 1, 128); } -/* Return the spread store value defined by a consensus parameter or the +/** Return the spread store value defined by a consensus parameter or the * default value. */ int32_t hs_get_hsdir_spread_store(void) @@ -1301,7 +1302,7 @@ node_has_hsdir_index(const node_t *node) return 1; } -/* For a given blinded key and time period number, get the responsible HSDir +/** For a given blinded key and time period number, get the responsible HSDir * and put their routerstatus_t object in the responsible_dirs list. If * 'use_second_hsdir_index' is true, use the second hsdir_index of the node_t * is used. If 'for_fetching' is true, the spread fetch consensus parameter is @@ -1674,7 +1675,7 @@ hs_pick_hsdir(smartlist_t *responsible_dirs, const char *req_key_str, return hs_dir; } -/* Given a list of link specifiers lspecs, a curve 25519 onion_key, and +/** Given a list of link specifiers lspecs, a curve 25519 onion_key, and * a direct connection boolean direct_conn (true for single onion services), * return a newly allocated extend_info_t object. * @@ -1787,7 +1788,7 @@ hs_get_extend_info_from_lspecs(const smartlist_t *lspecs, /***********************************************************************/ -/* Initialize the entire HS subsytem. This is called in tor_init() before any +/** Initialize the entire HS subsytem. This is called in tor_init() before any * torrc options are loaded. Only for >= v3. */ void hs_init(void) @@ -1797,7 +1798,7 @@ hs_init(void) hs_cache_init(); } -/* Release and cleanup all memory of the HS subsystem (all version). This is +/** Release and cleanup all memory of the HS subsystem (all version). This is * called by tor_free_all(). */ void hs_free_all(void) @@ -1808,7 +1809,7 @@ hs_free_all(void) hs_client_free_all(); } -/* For the given origin circuit circ, decrement the number of rendezvous +/** For the given origin circuit circ, decrement the number of rendezvous * stream counter. This handles every hidden service version. */ void hs_dec_rdv_stream_counter(origin_circuit_t *circ) @@ -1825,7 +1826,7 @@ hs_dec_rdv_stream_counter(origin_circuit_t *circ) } } -/* For the given origin circuit circ, increment the number of rendezvous +/** For the given origin circuit circ, increment the number of rendezvous * stream counter. This handles every hidden service version. */ void hs_inc_rdv_stream_counter(origin_circuit_t *circ) @@ -1842,7 +1843,7 @@ hs_inc_rdv_stream_counter(origin_circuit_t *circ) } } -/* Return a newly allocated link specifier object that is a copy of dst. */ +/** Return a newly allocated link specifier object that is a copy of dst. */ link_specifier_t * link_specifier_dup(const link_specifier_t *src) { diff --git a/src/feature/hs/hs_common.h b/src/feature/hs/hs_common.h index 3009780d9..1a3c56326 100644 --- a/src/feature/hs/hs_common.h +++ b/src/feature/hs/hs_common.h @@ -19,13 +19,14 @@ struct ed25519_keypair_t; /* Trunnel */ #include "trunnel/ed25519_cert.h" -/* Protocol version 2. Use this instead of hardcoding "2" in the code base, +/** Protocol version 2. Use this instead of hardcoding "2" in the code base, * this adds a clearer semantic to the value when used. */ #define HS_VERSION_TWO 2 -/* Version 3 of the protocol (prop224). */ +/** Version 3 of the protocol (prop224). */ #define HS_VERSION_THREE 3 -/* Earliest and latest version we support. */ +/** Earliest version we support. */ #define HS_VERSION_MIN HS_VERSION_TWO +/** Latest version we support. */ #define HS_VERSION_MAX HS_VERSION_THREE /** Try to maintain this many intro points per service by default. */ @@ -48,94 +49,95 @@ struct ed25519_keypair_t; * rendezvous point before giving up? */ #define MAX_REND_TIMEOUT 30 -/* String prefix for the signature of ESTABLISH_INTRO */ +/** String prefix for the signature of ESTABLISH_INTRO */ #define ESTABLISH_INTRO_SIG_PREFIX "Tor establish-intro cell v1" -/* The default HS time period length */ +/** The default HS time period length */ #define HS_TIME_PERIOD_LENGTH_DEFAULT 1440 /* 1440 minutes == one day */ -/* The minimum time period length as seen in prop224 section [TIME-PERIODS] */ +/** The minimum time period length as seen in prop224 section [TIME-PERIODS] */ #define HS_TIME_PERIOD_LENGTH_MIN 30 /* minutes */ -/* The minimum time period length as seen in prop224 section [TIME-PERIODS] */ +/** The minimum time period length as seen in prop224 section [TIME-PERIODS] */ #define HS_TIME_PERIOD_LENGTH_MAX (60 * 24 * 10) /* 10 days or 14400 minutes */ -/* Prefix of the onion address checksum. */ +/** Prefix of the onion address checksum. */ #define HS_SERVICE_ADDR_CHECKSUM_PREFIX ".onion checksum" -/* Length of the checksum prefix minus the NUL terminated byte. */ +/** Length of the checksum prefix minus the NUL terminated byte. */ #define HS_SERVICE_ADDR_CHECKSUM_PREFIX_LEN \ (sizeof(HS_SERVICE_ADDR_CHECKSUM_PREFIX) - 1) -/* Length of the resulting checksum of the address. The construction of this +/** Length of the resulting checksum of the address. The construction of this * checksum looks like: * CHECKSUM = ".onion checksum" || PUBKEY || VERSION * where VERSION is 1 byte. This is pre-hashing. */ #define HS_SERVICE_ADDR_CHECKSUM_INPUT_LEN \ (HS_SERVICE_ADDR_CHECKSUM_PREFIX_LEN + ED25519_PUBKEY_LEN + sizeof(uint8_t)) -/* The amount of bytes we use from the address checksum. */ +/** The amount of bytes we use from the address checksum. */ #define HS_SERVICE_ADDR_CHECKSUM_LEN_USED 2 -/* Length of the binary encoded service address which is of course before the +/** Length of the binary encoded service address which is of course before the * base32 encoding. Construction is: * PUBKEY || CHECKSUM || VERSION * with 1 byte VERSION and 2 bytes CHECKSUM. The following is 35 bytes. */ #define HS_SERVICE_ADDR_LEN \ (ED25519_PUBKEY_LEN + HS_SERVICE_ADDR_CHECKSUM_LEN_USED + sizeof(uint8_t)) -/* Length of 'y' portion of 'y.onion' URL. This is base32 encoded and the +/** Length of 'y' portion of 'y.onion' URL. This is base32 encoded and the * length ends up to 56 bytes (not counting the terminated NUL byte.) */ #define HS_SERVICE_ADDR_LEN_BASE32 \ (CEIL_DIV(HS_SERVICE_ADDR_LEN * 8, 5)) -/* The default HS time period length */ +/** The default HS time period length */ #define HS_TIME_PERIOD_LENGTH_DEFAULT 1440 /* 1440 minutes == one day */ -/* The minimum time period length as seen in prop224 section [TIME-PERIODS] */ +/** The minimum time period length as seen in prop224 section [TIME-PERIODS] */ #define HS_TIME_PERIOD_LENGTH_MIN 30 /* minutes */ -/* The minimum time period length as seen in prop224 section [TIME-PERIODS] */ +/** The minimum time period length as seen in prop224 section [TIME-PERIODS] */ #define HS_TIME_PERIOD_LENGTH_MAX (60 * 24 * 10) /* 10 days or 14400 minutes */ -/* The time period rotation offset as seen in prop224 section [TIME-PERIODS] */ +/** The time period rotation offset as seen in prop224 section + * [TIME-PERIODS] */ #define HS_TIME_PERIOD_ROTATION_OFFSET (12 * 60) /* minutes */ -/* Keyblinding parameter construction is as follow: +/** Keyblinding parameter construction is as follow: * "key-blind" || INT_8(period_num) || INT_8(start_period_sec) */ #define HS_KEYBLIND_NONCE_PREFIX "key-blind" #define HS_KEYBLIND_NONCE_PREFIX_LEN (sizeof(HS_KEYBLIND_NONCE_PREFIX) - 1) #define HS_KEYBLIND_NONCE_LEN \ (HS_KEYBLIND_NONCE_PREFIX_LEN + sizeof(uint64_t) + sizeof(uint64_t)) -/* Credential and subcredential prefix value. */ +/** Credential and subcredential prefix value. */ #define HS_CREDENTIAL_PREFIX "credential" #define HS_CREDENTIAL_PREFIX_LEN (sizeof(HS_CREDENTIAL_PREFIX) - 1) #define HS_SUBCREDENTIAL_PREFIX "subcredential" #define HS_SUBCREDENTIAL_PREFIX_LEN (sizeof(HS_SUBCREDENTIAL_PREFIX) - 1) -/* Node hidden service stored at index prefix value. */ +/** Node hidden service stored at index prefix value. */ #define HS_INDEX_PREFIX "store-at-idx" #define HS_INDEX_PREFIX_LEN (sizeof(HS_INDEX_PREFIX) - 1) -/* Node hidden service directory index prefix value. */ +/** Node hidden service directory index prefix value. */ #define HSDIR_INDEX_PREFIX "node-idx" #define HSDIR_INDEX_PREFIX_LEN (sizeof(HSDIR_INDEX_PREFIX) - 1) -/* Prefix of the shared random value disaster mode. */ +/** Prefix of the shared random value disaster mode. */ #define HS_SRV_DISASTER_PREFIX "shared-random-disaster" #define HS_SRV_DISASTER_PREFIX_LEN (sizeof(HS_SRV_DISASTER_PREFIX) - 1) -/* Default value of number of hsdir replicas (hsdir_n_replicas). */ +/** Default value of number of hsdir replicas (hsdir_n_replicas). */ #define HS_DEFAULT_HSDIR_N_REPLICAS 2 -/* Default value of hsdir spread store (hsdir_spread_store). */ +/** Default value of hsdir spread store (hsdir_spread_store). */ #define HS_DEFAULT_HSDIR_SPREAD_STORE 4 -/* Default value of hsdir spread fetch (hsdir_spread_fetch). */ +/** Default value of hsdir spread fetch (hsdir_spread_fetch). */ #define HS_DEFAULT_HSDIR_SPREAD_FETCH 3 -/* The size of a legacy RENDEZVOUS1 cell which adds up to 168 bytes. It is +/** The size of a legacy RENDEZVOUS1 cell which adds up to 168 bytes. It is * bigger than the 84 bytes needed for version 3 so we need to pad up to that * length so it is indistinguishable between versions. */ #define HS_LEGACY_RENDEZVOUS_CELL_SIZE \ (REND_COOKIE_LEN + DH1024_KEY_LEN + DIGEST_LEN) -/* Type of authentication key used by an introduction point. */ +/** Type of authentication key used by an introduction point. */ typedef enum { HS_AUTH_KEY_TYPE_LEGACY = 1, HS_AUTH_KEY_TYPE_ED25519 = 2, } hs_auth_key_type_t; -/* Return value when adding an ephemeral service through the ADD_ONION +/** Return value when adding an ephemeral service through the ADD_ONION * control port command. Both v2 and v3 share these. */ typedef enum { RSAE_BADAUTH = -5, /**< Invalid auth_type/auth_clients */ @@ -146,18 +148,18 @@ typedef enum { RSAE_OKAY = 0 /**< Service added as expected */ } hs_service_add_ephemeral_status_t; -/* Represents the mapping from a virtual port of a rendezvous service to a +/** Represents the mapping from a virtual port of a rendezvous service to a * real port on some IP. */ typedef struct rend_service_port_config_t { - /* The incoming HS virtual port we're mapping */ + /** The incoming HS virtual port we're mapping */ uint16_t virtual_port; - /* Is this an AF_UNIX port? */ + /** Is this an AF_UNIX port? */ unsigned int is_unix_addr:1; - /* The outgoing TCP port to use, if !is_unix_addr */ + /** The outgoing TCP port to use, if !is_unix_addr */ uint16_t real_port; - /* The outgoing IPv4 or IPv6 address to use, if !is_unix_addr */ + /** The outgoing IPv4 or IPv6 address to use, if !is_unix_addr */ tor_addr_t real_addr; - /* The socket path to connect to, if is_unix_addr */ + /** The socket path to connect to, if is_unix_addr */ char unix_addr[FLEXIBLE_ARRAY_MEMBER]; } rend_service_port_config_t;