Make {ECDH,ECDSA}_set_method() always fail

They will be removed in the next major bump. No port uses them. They use
code that is in the way of upcoming surgery. Only libtls used the ECDSA
version, but thankfully op cleaned that up.

ok jsing

1 files changed, 2 insertions, 15 deletions

diff --git a/src/lib/libcrypto/ecdsa/ecs_lib.c b/src/lib/libcrypto/ecdsa/ecs_lib.c
index 9a35a030db..caebeeb1f9 100644
--- a/src/lib/libcrypto/ecdsa/ecs_lib.c
+++ b/src/lib/libcrypto/ecdsa/ecs_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecs_lib.c,v 1.17 2023/04/25 19:26:45 tb Exp $ */
+/* $OpenBSD: ecs_lib.c,v 1.18 2023/06/25 18:24:33 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2005 The OpenSSL Project.  All rights reserved.
  *
@@ -90,20 +90,7 @@ ECDSA_get_default_method(void)
 int
 ECDSA_set_method(EC_KEY *eckey, const ECDSA_METHOD *meth)
 {
-        ECDSA_DATA *ecdsa;
-
-        ecdsa = ecdsa_check(eckey);
-
-        if (ecdsa == NULL)
-                return 0;
-
-#ifndef OPENSSL_NO_ENGINE
-        ENGINE_finish(ecdsa->engine);
-        ecdsa->engine = NULL;
-#endif
-        ecdsa->meth = meth;
-
-        return 1;
+        return 0;
 }
 
 static ECDSA_DATA *