protover: Sort version flags by their underlying protocols

Also fix some comment typos, mainly ">=" when the code says "=".

Part of 33226.
This commit is contained in:
teor 2020-05-11 12:21:18 +10:00
parent e787e521af
commit 51f32140b4
3 changed files with 25 additions and 18 deletions

View File

@ -830,6 +830,10 @@ typedef struct protover_summary_flags_t {
* the v3 protocol detailed in proposal 224. This requires HSIntro=4. */
unsigned int supports_ed25519_hs_intro : 1;
/** True iff this router has a protocol list that allows it to support the
* ESTABLISH_INTRO DoS cell extension. Requires HSIntro=5. */
unsigned int supports_establish_intro_dos_extension : 1;
/** True iff this router has a protocol list that allows it to be an hidden
* service directory supporting version 3 as seen in proposal 224. This
* requires HSDir=2. */
@ -841,12 +845,9 @@ typedef struct protover_summary_flags_t {
unsigned int supports_v3_rendezvous_point: 1;
/** True iff this router has a protocol list that allows clients to
* negotiate hs circuit setup padding. Requires Padding>=2. */
* negotiate hs circuit setup padding. Requires Padding=2. */
unsigned int supports_hs_setup_padding : 1;
/** True iff this router has a protocol list that allows it to support the
* ESTABLISH_INTRO DoS cell extension. Requires HSIntro>=5. */
unsigned int supports_establish_intro_dos_extension : 1;
} protover_summary_flags_t;
typedef struct routerinfo_t routerinfo_t;

View File

@ -434,25 +434,31 @@ memoize_protover_summary(protover_summary_flags_t *out,
memset(out, 0, sizeof(*out));
out->protocols_known = 1;
out->supports_extend2_cells =
protocol_list_supports_protocol(protocols, PRT_RELAY, 2);
out->supports_ed25519_link_handshake_compat =
protocol_list_supports_protocol(protocols, PRT_LINKAUTH, 3);
out->supports_ed25519_link_handshake_any =
protocol_list_supports_protocol_or_later(protocols, PRT_LINKAUTH, 3);
out->supports_ed25519_hs_intro =
protocol_list_supports_protocol(protocols, PRT_HSINTRO, 4);
out->supports_establish_intro_dos_extension =
protocol_list_supports_protocol(protocols, PRT_HSINTRO, 5);
out->supports_v3_hsdir =
protocol_list_supports_protocol(protocols, PRT_HSDIR,
PROTOVER_HSDIR_V3);
out->supports_v3_rendezvous_point =
protocol_list_supports_protocol(protocols, PRT_HSREND,
PROTOVER_HS_RENDEZVOUS_POINT_V3);
out->supports_hs_setup_padding =
protocol_list_supports_protocol(protocols, PRT_PADDING,
PROTOVER_HS_SETUP_PADDING);
out->supports_establish_intro_dos_extension =
protocol_list_supports_protocol(protocols, PRT_HSINTRO, 5);
protover_summary_flags_t *new_cached = tor_memdup(out, sizeof(*out));
cached = strmap_set(protover_summary_map, protocols, new_cached);

View File

@ -1193,18 +1193,7 @@ node_supports_ed25519_hs_intro(const node_t *node)
return node_get_protover_summary_flags(node)->supports_ed25519_hs_intro;
}
/** Return true iff <b>node</b> supports the DoS ESTABLISH_INTRO cell
* extenstion. */
int
node_supports_establish_intro_dos_extension(const node_t *node)
{
tor_assert(node);
return node_get_protover_summary_flags(node)->
supports_establish_intro_dos_extension;
}
/** Return true iff <b>node</b> supports to be a rendezvous point for hidden
/** Return true iff <b>node</b> can be a rendezvous point for hidden
* service version 3 (HSRend=2). */
int
node_supports_v3_rendezvous_point(const node_t *node)
@ -1219,6 +1208,17 @@ node_supports_v3_rendezvous_point(const node_t *node)
return node_get_protover_summary_flags(node)->supports_v3_rendezvous_point;
}
/** Return true iff <b>node</b> supports the DoS ESTABLISH_INTRO cell
* extenstion. */
int
node_supports_establish_intro_dos_extension(const node_t *node)
{
tor_assert(node);
return node_get_protover_summary_flags(node)->
supports_establish_intro_dos_extension;
}
/** Return the RSA ID key's SHA1 digest for the provided node. */
const uint8_t *
node_get_rsa_id_digest(const node_t *node)