Guard use of GROUP_EC2N with #ifndef OPENSSL_NO_EC2M

This allows compiling isakmpd with a libcrypto that has binary field
support removed. Leave the enum value itself unguarded on claudio's
request.

ok beck claudio jsing

diff --git a/sbin/isakmpd/dh.c b/sbin/isakmpd/dh.c
index 78d9e49..09f4eae 100644 (file)
--- a/sbin/isakmpd/dh.c
+++ b/sbin/isakmpd/dh.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: dh.c,v 1.26 2023/03/28 16:32:42 tb Exp $      */
+/*     $OpenBSD: dh.c,v 1.27 2023/03/31 07:28:46 tb Exp $      */
 
 /*
  * Copyright (c) 2010-2014 Reyk Floeter <reyk@openbsd.org>
@@ -64,8 +64,10 @@ struct group_id ike_groups[] = {
            "FFFFFFFFFFFFFFFF",
            "02"
        },
+#ifndef OPENSSL_NO_EC2M
        { GROUP_EC2N, 3, 155, NULL, NULL, NID_ipsec3 },
        { GROUP_EC2N, 4, 185, NULL, NULL, NID_ipsec4 },
+#endif
        { GROUP_MODP, 5, 1536,
            "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1"
            "29024E088A67CC74020BBEA63B139B22514A08798E3404DD"
@@ -277,7 +279,9 @@ group_get(u_int32_t id)
                group->exchange = modp_create_exchange;
                group->shared = modp_create_shared;
                break;
+#ifndef OPENSSL_NO_EC2M
        case GROUP_EC2N:
+#endif
        case GROUP_ECP:
                group->init = ec_init;
                group->getlen = ec_getlen;