upstream commit

sync ssh-keysign, ssh-keygen and some dependencies to the
 new buffer/key API; mostly mechanical, ok markus@
diff --git a/dns.h b/dns.h
index b9feae6..815f073 100644
--- a/dns.h
+++ b/dns.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: dns.h,v 1.13 2014/04/20 09:24:26 logan Exp $ */
+/* $OpenBSD: dns.h,v 1.14 2015/01/15 09:40:00 djm Exp $ */
 
 /*
  * Copyright (c) 2003 Wesley Griffin. All rights reserved.
@@ -50,7 +50,8 @@
 #define DNS_VERIFY_MATCH	0x00000002
 #define DNS_VERIFY_SECURE	0x00000004
 
-int	verify_host_key_dns(const char *, struct sockaddr *, Key *, int *);
-int	export_dns_rr(const char *, Key *, FILE *, int);
+int	verify_host_key_dns(const char *, struct sockaddr *,
+    struct sshkey *, int *);
+int	export_dns_rr(const char *, struct sshkey *, FILE *, int);
 
 #endif /* DNS_H */