[tor-commits] [tor/release-0.4.5] Merge branch 'maint-0.3.5' into maint-0.4.4

[nickm at torproject.org]

commit 31eaa81f59749ed7e9d4f1bad24225d23eb6f654
Merge: 7c19a4d924 d71bf986b4
Author: Nick Mathewson <nickm at torproject.org>
Date:   Thu Jun 10 08:42:15 2021 -0400

    Merge branch 'maint-0.3.5' into maint-0.4.4

 changes/bug40391         | 9 +++++++++
 src/core/or/circuitmux.c | 7 ++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --cc src/core/or/circuitmux.c
index b770e40bf2,e7309553c4..be54ae6ec6
--- a/src/core/or/circuitmux.c
+++ b/src/core/or/circuitmux.c
@@@ -169,17 -216,21 +169,18 @@@ chanid_circid_entries_eq(chanid_circid_
  static inline unsigned int
  chanid_circid_entry_hash(chanid_circid_muxinfo_t *a)
  {
-     return (((unsigned int)(a->circ_id) << 8) ^
-             ((unsigned int)((a->chan_id >> 32) & 0xffffffff)) ^
-             ((unsigned int)(a->chan_id & 0xffffffff)));
+   uint8_t data[8 + 4];
+   set_uint64(data, a->chan_id);
+   set_uint32(data + 8, a->circ_id);
+   return (unsigned) siphash24g(data, sizeof(data));
  }
  
 -/* Declare the struct chanid_circid_muxinfo_map type */
 -HT_HEAD(chanid_circid_muxinfo_map, chanid_circid_muxinfo_t);
 -
  /* Emit a bunch of hash table stuff */
  HT_PROTOTYPE(chanid_circid_muxinfo_map, chanid_circid_muxinfo_t, node,
 -             chanid_circid_entry_hash, chanid_circid_entries_eq)
 +             chanid_circid_entry_hash, chanid_circid_entries_eq);
  HT_GENERATE2(chanid_circid_muxinfo_map, chanid_circid_muxinfo_t, node,
               chanid_circid_entry_hash, chanid_circid_entries_eq, 0.6,
 -             tor_reallocarray_, tor_free_)
 +             tor_reallocarray_, tor_free_);
  
  /*
   * Circuitmux alloc/free functions