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authorRobert Ransom <rransom.8774@gmail.com>2011-11-27 09:30:16 -0800
committerRobert Ransom <rransom.8774@gmail.com>2011-11-27 09:30:16 -0800
commita2791f43f595d06dbaeff7c4ea0bcecc5c04e2de (patch)
treee99faa7daf09d1c6b8451f871211fb63bd191916
parent256bcb4755ce1296772aadd0e4a461c8c603d3b6 (diff)
downloadtor-a2791f43f595d06dbaeff7c4ea0bcecc5c04e2de.tar
tor-a2791f43f595d06dbaeff7c4ea0bcecc5c04e2de.tar.gz
Correct documentation comments for fields formerly named accepted_intros
-rw-r--r--src/or/or.h4
-rw-r--r--src/or/rendservice.c8
2 files changed, 8 insertions, 4 deletions
diff --git a/src/or/or.h b/src/or/or.h
index dcaea39d1..3510ab042 100644
--- a/src/or/or.h
+++ b/src/or/or.h
@@ -3508,8 +3508,8 @@ typedef struct rend_intro_point_t {
/** (Service side only) A digestmap recording the INTRODUCE2 cells
* this intro point's circuit has received. Each key is the digest
* of the RSA-encrypted part of a received INTRODUCE2 cell; each
- * value is a pointer to the time_t at which the cell was
- * received. */
+ * value is a pointer to the time_t at which the cell was received.
+ * This digestmap is used to prevent replay attacks. */
digestmap_t *accepted_intro_rsa_parts;
/** (Service side only) The time at which this intro point was first
diff --git a/src/or/rendservice.c b/src/or/rendservice.c
index 2aa02f9e0..2c54f3059 100644
--- a/src/or/rendservice.c
+++ b/src/or/rendservice.c
@@ -89,8 +89,12 @@ typedef struct rend_service_t {
* up-to-date. */
time_t next_upload_time; /**< Scheduled next hidden service descriptor
* upload time. */
- /** Map from digests of Diffie-Hellman values INTRODUCE2 to time_t of when
- * they were received; used to prevent replays. */
+ /** Map from digests of Diffie-Hellman values INTRODUCE2 to time_t
+ * of when they were received. Clients may send INTRODUCE1 cells
+ * for the same rendezvous point through two or more different
+ * introduction points; when they do, this digestmap keeps us from
+ * launching multiple simultaneous attempts to connect to the same
+ * rend point. */
digestmap_t *accepted_intro_dh_parts;
/** Time at which we last removed expired values from
* accepted_intro_dh_parts. */