From: fanquake <fanquake@gmail.com>
Date: Sat, 3 Apr 2021 04:55:11 +0000 (+0800)
Subject: dns: remove evdns_set_random_bytes_fn
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=39d680534ac38650e4a59b1287b74115a92b1232;p=libevent

dns: remove evdns_set_random_bytes_fn
---

diff --git a/evdns.c b/evdns.c
index 66b627f3..ab460b5f 100644
--- a/evdns.c
+++ b/evdns.c
@@ -1601,11 +1601,6 @@ evdns_set_transaction_id_fn(ev_uint16_t (*fn)(void))
 {
 }
 
-void
-evdns_set_random_bytes_fn(void (*fn)(char *, size_t))
-{
-}
-
 /* Try to choose a strong transaction id which isn't already in flight */
 static u16
 transaction_id_pick(struct evdns_base *base) {
diff --git a/include/event2/dns.h b/include/event2/dns.h
index 8bed3f9f..b093554b 100644
--- a/include/event2/dns.h
+++ b/include/event2/dns.h
@@ -615,18 +615,6 @@ void evdns_set_log_fn(evdns_debug_log_fn_type fn);
 EVENT2_EXPORT_SYMBOL
 void evdns_set_transaction_id_fn(ev_uint16_t (*fn)(void));
 
-/**
-   Set a callback used to generate random bytes.  By default, we use
-   the same function as passed to evdns_set_transaction_id_fn to generate
-   bytes two at a time.  If a function is provided here, it's also used
-   to generate transaction IDs.
-
-   NOTE: This function has no effect in Libevent 2.0.4-alpha and later,
-   since Libevent now provides its own secure RNG.
-*/
-EVENT2_EXPORT_SYMBOL
-void evdns_set_random_bytes_fn(void (*fn)(char *, size_t));
-
 /*
  * Functions used to implement a DNS server.
  */