From 286775626303e76e43cd9d06b0390733daf4faaf Mon Sep 17 00:00:00 2001
From: chrysn <chrysn@fsfe.org>
Date: Mon, 4 Nov 2024 11:18:23 +0000
Subject: [PATCH] ConnID: With quadruple_size, support the maximum easy lengths

---
 shared/src/lib.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/shared/src/lib.rs b/shared/src/lib.rs
index 6c356810..d900924f 100644
--- a/shared/src/lib.rs
+++ b/shared/src/lib.rs
@@ -92,7 +92,12 @@ pub const MAX_EAD_SIZE_LEN: usize = SCALE_FACTOR * 64;
 /// Maximum length of a [`ConnId`] (`C_x`).
 ///
 /// This length includes the leading CBOR encoding byte(s).
-const MAX_CONNID_ENCODED_LEN: usize = 8;
+// If ints had a const `.clamp()` feature, this could be (8 * SCALE_FACTOR).clamp(1, 23).
+const MAX_CONNID_ENCODED_LEN: usize = if cfg!(feature = "quadruple_sizes") {
+    24
+} else {
+    8
+};
 
 pub type BytesSuites = [u8; SUITES_LEN];
 pub type BytesSupportedSuites = [u8; SUPPORTED_SUITES_LEN];