#include <openssl/buffer.h>
#include <openssl/dso.h>
#include <openssl/engine.h>
+#include <openssl/rsa.h>
+#include <openssl/dsa.h>
+#include <openssl/dh.h>
+#include <openssl/rand.h>
+#include <openssl/bn.h>
#ifndef OPENSSL_NO_HW
#ifndef OPENSSL_NO_HW_CSWIFT