From: Nick Mathewson <nickm@torproject.org>
Date: Thu, 17 Apr 2025 13:50:33 +0000 (-0400)
Subject: or.h: Extend comment about cell format to include v1 format.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3f9465587b0ef3db58d42ed70ae16c96f926177;p=thirdparty%2Ftor.git

or.h: Extend comment about cell format to include v1 format.
---

diff --git a/src/core/or/or.h b/src/core/or/or.h
index 88954be32c..90abaec62c 100644
--- a/src/core/or/or.h
+++ b/src/core/or/or.h
@@ -454,13 +454,20 @@ typedef enum {
 #define SOCKS4_NETWORK_LEN 8
 
 /*
- * Relay payload:
+ * Relay cell body (V0):
  *         Relay command           [1 byte]
  *         Recognized              [2 bytes]
  *         Stream ID               [2 bytes]
  *         Partial SHA-1           [4 bytes]
  *         Length                  [2 bytes]
  *         Relay payload           [498 bytes]
+ *
+ * Relay cell body (V1):
+ *         Tag                     [16 bytes]
+ *         Command                 [1 byte]
+ *         Length                  [2 bytes]
+ *         Stream ID               [2 bytes, Optional, depends on command]
+ *         Relay payload           [488 bytes _or_ 490 bytes]
  */
 
 /** Number of bytes in a cell, minus cell header. */