Rename recently introduced functions for improved code clarity:
      [DR]SA_up  =>  [DR]SA_up_ref

ssl/ssl_rsa.c

diff --git a/ssl/ssl_rsa.c b/ssl/ssl_rsa.c
index e6d7f38..b15dd50 100644
--- a/ssl/ssl_rsa.c
+++ b/ssl/ssl_rsa.c
@@ -170,7 +170,7 @@
 		return(0);
 		}
 
-	RSA_up(rsa);
+	RSA_up_ref(rsa);
 	EVP_PKEY_assign_RSA(pkey,rsa);
 
 	ret=ssl_set_pkey(ssl->cert,pkey);
@@ -582,7 +582,7 @@
 		return(0);
 		}
 
-	RSA_up(rsa);
+	RSA_up_ref(rsa);
 	EVP_PKEY_assign_RSA(pkey,rsa);
 
 	ret=ssl_set_pkey(ctx->cert, pkey);