MDEV-22917 wolfssl might crash at startup when both SSL and encryption plugin are enabled

Make sure to initialize SSL early enough, when encryption plugins is loaded

include/violite.h

@@ -171,6 +171,8 @@ struct st_VioSSLFd
 int sslaccept(struct st_VioSSLFd*, Vio *, long timeout, unsigned long *errptr);
 int sslconnect(struct st_VioSSLFd*, Vio *, long timeout, unsigned long *errptr);
 
+void vio_check_ssl_init();
+
 struct st_VioSSLFd
 *new_VioSSLConnectorFd(const char *key_file, const char *cert_file,
 		       const char *ca_file,  const char *ca_path,

sql/encryption.cc

@@ -18,6 +18,7 @@
 #include "log.h"
 #include "sql_plugin.h"
 #include <my_crypt.h>
+#include <violite.h>
 
 /* there can be only one encryption plugin enabled */
 static plugin_ref encryption_manager= 0;
@@ -63,6 +64,8 @@ int initialize_encryption_plugin(st_plugin_int *plugin)
   if (encryption_manager)
     return 1;
 
+  vio_check_ssl_init();
+
   if (plugin->plugin->init && plugin->plugin->init(plugin))
   {
     sql_print_error("Plugin '%s' init function returned error.",

vio/viosslfactories.c

@@ -150,7 +150,7 @@ vio_set_cert_stuff(SSL_CTX *ctx, const char *cert_file, const char *key_file,
 }
 
 
-static void check_ssl_init()
+void vio_check_ssl_init()
 {
   if (!ssl_algorithms_added)
   {
@@ -243,7 +243,7 @@ new_VioSSLFd(const char *key_file, const char *cert_file,
               crl_file ? crl_file : "NULL",
               crl_path ? crl_path : "NULL"));
 
-  check_ssl_init();
+  vio_check_ssl_init();
 
   if (!(ssl_fd= ((struct st_VioSSLFd*)
                  my_malloc(sizeof(struct st_VioSSLFd),MYF(0)))))