upstream: Add experimental support for PQC XMSS keys (Extended

Hash-Based Signatures) The code is not compiled in by default (see WITH_XMSS
in Makefile.inc) Joint work with stefan-lukas_gazdag at genua.eu See
https://tools.ietf.org/html/draft-irtf-cfrg-xmss-hash-based-signatures-12 ok
djm@

OpenBSD-Commit-ID: ef3eccb96762a5d6f135d7daeef608df7776a7ac

1 files changed, 3 insertions, 2 deletions

diff --git a/dns.h b/dns.h
index 68443f7cb..91f3c632d 100644
--- a/dns.h
+++ b/dns.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: dns.h,v 1.17 2017/09/14 04:32:21 djm Exp $ */
+/* $OpenBSD: dns.h,v 1.18 2018/02/23 15:58:37 markus Exp $ */
 
 /*
  * Copyright (c) 2003 Wesley Griffin. All rights reserved.
@@ -33,7 +33,8 @@ enum sshfp_types {
         SSHFP_KEY_RSA = 1,
         SSHFP_KEY_DSA = 2,
         SSHFP_KEY_ECDSA = 3,
-        SSHFP_KEY_ED25519 = 4
+        SSHFP_KEY_ED25519 = 4,
+        SSHFP_KEY_XMSS = 5
 };
 
 enum sshfp_hashes {