Add crypto module as a subsystem.

src/app/main/main.c

@@ -535,12 +535,6 @@ tor_init(int argc, char *argv[])
   tor_snprintf(progname, sizeof(progname), "Tor %s", get_version());
   log_set_application_name(progname);
 
-  /* Set up the crypto nice and early */
-  if (crypto_early_init() < 0) {
-    log_err(LD_GENERAL, "Unable to initialize the crypto subsystem!");
-    return -1;
-  }
-
   /* Initialize the history structures. */
   rep_hist_init();
   /* Initialize the service cache. */
@@ -859,7 +853,6 @@ tor_cleanup(void)
                       later, if it makes shutdown unacceptably slow.  But for
                       now, leave it here: it's helped us catch bugs in the
                       past. */
-  crypto_global_cleanup();
 }
 
 /** Read/create keys as needed, and echo our fingerprint to stdout. */

src/app/main/subsystem_list.c

@@ -8,6 +8,7 @@
 #include "lib/cc/compat_compiler.h"
 #include "lib/cc/torint.h"
 
+#include "lib/crypt_ops/crypto_sys.h"
 #include "lib/err/torerr_sys.h"
 #include "lib/log/log_sys.h"
 #include "lib/net/network_sys.h"
@@ -27,6 +28,7 @@ const subsys_fns_t *tor_subsystems[] = {
   &sys_threads,
   &sys_logging,
   &sys_network,
+  &sys_crypto,
 };
 
 const unsigned n_tor_subsystems = ARRAY_LENGTH(tor_subsystems);