upstream commit

implement SHA2-{256,512} for RSASSA-PKCS1-v1_5 signatures
 (user and host auth) based on draft-rsa-dsa-sha2-256-03.txt and
 draft-ssh-ext-info-04.txt; with & ok djm@

Upstream-ID: cf82ce532b2733e5c4b34bb7b7c94835632db309
diff --git a/kexdhs.c b/kexdhs.c
index de7c05b..bf933e4 100644
--- a/kexdhs.c
+++ b/kexdhs.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kexdhs.c,v 1.22 2015/01/26 06:10:03 djm Exp $ */
+/* $OpenBSD: kexdhs.c,v 1.23 2015/12/04 16:41:28 markus Exp $ */
 /*
  * Copyright (c) 2001 Markus Friedl.  All rights reserved.
  *
@@ -181,8 +181,8 @@
 	}
 
 	/* sign H */
-	if ((r = kex->sign(server_host_private, server_host_public,
-	    &signature, &slen, hash, hashlen, ssh->compat)) < 0)
+	if ((r = kex->sign(server_host_private, server_host_public, &signature,
+	     &slen, hash, hashlen, kex->hostkey_alg, ssh->compat)) < 0)
 		goto out;
 
 	/* destroy_sensitive_data(); */