deprecate engines in SSL

Reviewed-by: NRichard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12226)

ssl/ssl_ciph.c

@@ -9,6 +9,9 @@
  * https://www.openssl.org/source/license.html
  */
 
+/* We need to use some engine deprecated APIs */
+#define OPENSSL_SUPPRESS_DEPRECATED
+
 #include <stdio.h>
 #include <ctype.h>
 #include <openssl/objects.h>

ssl/ssl_lib.c

@@ -9,6 +9,9 @@
  * https://www.openssl.org/source/license.html
  */
 
+/* We need to use some engine deprecated APIs */
+#define OPENSSL_SUPPRESS_DEPRECATED
+
 #include <stdio.h>
 #include "ssl_local.h"
 #include "e_os.h"

ssl/ssl_sess.c

@@ -8,6 +8,9 @@
  * https://www.openssl.org/source/license.html
  */
 
+/* We need to use some engine deprecated APIs */
+#define OPENSSL_SUPPRESS_DEPRECATED
+
 #include <stdio.h>
 #include <openssl/rand.h>
 #include <openssl/engine.h>

ssl/statem/statem_clnt.c

@@ -9,6 +9,9 @@
  * https://www.openssl.org/source/license.html
  */
 
+/* We need to use some engine deprecated APIs */
+#define OPENSSL_SUPPRESS_DEPRECATED
+
 #include <stdio.h>
 #include <time.h>
 #include <assert.h>