add more consts from the spec

1 files changed, 17 insertions, 0 deletions

diff --git a/src/consts.rs b/src/consts.rs
index ba9d0d0..a6806ad 100644
--- a/src/consts.rs
+++ b/src/consts.rs
@@ -1,2 +1,19 @@
+// via Section 6.1 of the WireGuard spec draft
+
+#![allow(dead_code)]
+use std::u64;
+
+// transport ratcheting time limits, in seconds
+pub const REKEY_ATTEMPT_TIME: u64 = 90;
 pub const REKEY_AFTER_TIME: u64 = 120;
+pub const REJECT_AFTER_TIME: u64 = 180;
+
+// transport ratcheting message limits, in seconds
+pub const REJECT_AFTER_MESSAGES: u64 = u64::MAX - 65537;
+pub const REKEY_AFTER_MESSAGES: u64 = u64::MAX - 17;
+
+// how often to attempt rekeying
+pub const REKEY_TIMEOUT: u64 = 5;
+
+// keepalive packet timer, in seconds
 pub const KEEPALIVE_TIMEOUT: u64 = 10;