Stop fiddling with hash table internals from lhash doall callers.

It is now safe to call delete from an lhash doall callback - stop fiddling
wit hash table internals from lhash doall callers that previously has to
workaround this themselves.

ok tb@

2 files changed, 3 insertions, 6 deletions

diff --git a/src/lib/libcrypto/conf/conf_api.c b/src/lib/libcrypto/conf/conf_api.c
index 6fe071e12c..464edcd4ff 100644
--- a/src/lib/libcrypto/conf/conf_api.c
+++ b/src/lib/libcrypto/conf/conf_api.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: conf_api.c,v 1.16 2023/07/08 08:26:26 beck Exp $ */
+/* $OpenBSD: conf_api.c,v 1.17 2024/01/24 14:05:10 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -205,9 +205,6 @@ _CONF_free_data(CONF *conf)
         if (conf == NULL || conf->data == NULL)
                 return;
 
-        lh_CONF_VALUE_down_load(conf->data) = 0; /* evil thing to make
-                                                  * sure the 'free()' works as
-                                                  * expected */
         lh_CONF_VALUE_doall_arg(conf->data,
             LHASH_DOALL_ARG_FN(value_free_hash),
             LHASH_OF(CONF_VALUE), conf->data);
diff --git a/src/lib/libcrypto/objects/obj_dat.c b/src/lib/libcrypto/objects/obj_dat.c
index acc4556d5b..170a6d58a3 100644
--- a/src/lib/libcrypto/objects/obj_dat.c
+++ b/src/lib/libcrypto/objects/obj_dat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: obj_dat.c,v 1.84 2024/01/13 11:57:51 tb Exp $ */
+/* $OpenBSD: obj_dat.c,v 1.85 2024/01/24 14:05:10 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -188,7 +188,7 @@ OBJ_cleanup(void)
 {
         if (added == NULL)
                 return;
-        lh_ADDED_OBJ_down_load(added) = 0;
+
         lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup1)); /* zero counters */
         lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup2)); /* set counters */
         lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup3)); /* free objects */