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-rw-r--r--src/rust/protover/protover.rs12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/rust/protover/protover.rs b/src/rust/protover/protover.rs
index b8bf280d4c..7d5947ca2f 100644
--- a/src/rust/protover/protover.rs
+++ b/src/rust/protover/protover.rs
@@ -10,13 +10,20 @@ use std::string::String;
/// The first version of Tor that included "proto" entries in its descriptors.
/// Authorities should use this to decide whether to guess proto lines.
+///
+/// C_RUST_COUPLED:
+/// src/or/protover.h `FIRST_TOR_VERSION_TO_ADVERTISE_PROTOCOLS`
const FIRST_TOR_VERSION_TO_ADVERTISE_PROTOCOLS: &'static str = "0.2.9.3-alpha";
/// The maximum number of subprotocol version numbers we will attempt to expand
/// before concluding that someone is trying to DoS us
+///
+/// C_RUST_COUPLED: src/or/protover.c `MAX_PROTOCOLS_TO_EXPAND`
const MAX_PROTOCOLS_TO_EXPAND: u32 = 500;
/// Currently supported protocols and their versions
+///
+/// C_RUST_COUPLED: src/or/protover.c `protover_get_supported_protocols`
const SUPPORTED_PROTOCOLS: &'static [&'static str] = &[
"Cons=1-2",
"Desc=1-2",
@@ -31,6 +38,8 @@ const SUPPORTED_PROTOCOLS: &'static [&'static str] = &[
];
/// Known subprotocols in Tor. Indicates which subprotocol a relay supports.
+///
+/// C_RUST_COUPLED: src/or/protover.h `protocol_type_t`
#[derive(Hash, Eq, PartialEq, Debug)]
pub enum Proto {
Cons,
@@ -53,6 +62,8 @@ impl fmt::Display for Proto {
/// Translates a string representation of a protocol into a Proto type.
/// Error if the string is an unrecognized protocol name.
+///
+/// C_RUST_COUPLED: src/or/protover.c `PROTOCOL_NAMES`
impl FromStr for Proto {
type Err = &'static str;
@@ -712,6 +723,7 @@ pub fn is_supported_here(proto: Proto, vers: u32) -> bool {
/// This function returns the protocols that are supported by the version input,
/// only for tor versions older than FIRST_TOR_VERSION_TO_ADVERTISE_PROTOCOLS.
///
+/// C_RUST_COUPLED: src/rust/protover.c `compute_for_old_tor`
pub fn compute_for_old_tor(version: &str) -> String {
if c_tor_version_as_new_as(
version,