Initialize circuit padding machines and global state.

Co-authored-by: George Kadianakis <desnacked@riseup.net>

src/app/main/main.c

@@ -22,6 +22,7 @@
 #include "core/mainloop/netstatus.h"
 #include "core/or/channel.h"
 #include "core/or/channelpadding.h"
+#include "core/or/circuitpadding.h"
 #include "core/or/channeltls.h"
 #include "core/or/circuitlist.h"
 #include "core/or/circuitmux_ewma.h"
@@ -645,9 +646,13 @@ tor_init(int argc, char *argv[])
   /* The options are now initialised */
   const or_options_t *options = get_options();
 
-  /* Initialize channelpadding parameters to defaults until we get
-   * a consensus */
+  /* Initialize channelpadding and circpad parameters to defaults
+   * until we get a consensus */
   channelpadding_new_consensus_params(NULL);
+  circpad_new_consensus_params(NULL);
+
+  /* Initialize circuit padding to defaults+torrc until we get a consensus */
+  circpad_machines_init();
 
   /* Initialize predicted ports list after loading options */
   predicted_ports_init();
@@ -766,6 +771,7 @@ tor_free_all(int postfork)
   dns_free_all();
   clear_pending_onions();
   circuit_free_all();
+  circpad_machines_free();
   entry_guards_free_all();
   pt_free_all();
   channel_tls_free_all();

src/feature/nodelist/networkstatus.c

@@ -44,6 +44,7 @@
 #include "core/mainloop/netstatus.h"
 #include "core/or/channel.h"
 #include "core/or/channelpadding.h"
+#include "core/or/circuitpadding.h"
 #include "core/or/circuitmux.h"
 #include "core/or/circuitmux_ewma.h"
 #include "core/or/circuitstats.h"
@@ -2103,6 +2104,7 @@ networkstatus_set_current_consensus(const char *consensus,
     circuit_build_times_new_consensus_params(
                                get_circuit_build_times_mutable(), c);
     channelpadding_new_consensus_params(c);
+    circpad_new_consensus_params(c);
   }
 
   /* Reset the failure count only if this consensus is actually valid. */