===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/kexdh.c,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -r1.26 -r1.27
--- src/usr.bin/ssh/kexdh.c	2016/05/02 10:26:04	1.26
+++ src/usr.bin/ssh/kexdh.c	2018/12/27 03:25:25	1.27
@@ -1,4 +1,4 @@
-/* $OpenBSD: kexdh.c,v 1.26 2016/05/02 10:26:04 djm Exp $ */
+/* $OpenBSD: kexdh.c,v 1.27 2018/12/27 03:25:25 djm Exp $ */
 /*
  * Copyright (c) 2001 Markus Friedl.  All rights reserved.
  *
@@ -40,8 +40,8 @@
 int
 kex_dh_hash(
     int hash_alg,
-    const char *client_version_string,
-    const char *server_version_string,
+    const struct sshbuf *client_version,
+    const struct sshbuf *server_version,
     const u_char *ckexinit, size_t ckexinitlen,
     const u_char *skexinit, size_t skexinitlen,
     const u_char *serverhostkeyblob, size_t sbloblen,
@@ -57,8 +57,8 @@
 		return SSH_ERR_INVALID_ARGUMENT;
 	if ((b = sshbuf_new()) == NULL)
 		return SSH_ERR_ALLOC_FAIL;
-	if ((r = sshbuf_put_cstring(b, client_version_string)) != 0 ||
-	    (r = sshbuf_put_cstring(b, server_version_string)) != 0 ||
+	if ((r = sshbuf_put_stringb(b, client_version)) < 0 ||
+	    (r = sshbuf_put_stringb(b, server_version)) < 0 ||
 	    /* kexinit messages: fake header: len+SSH2_MSG_KEXINIT */
 	    (r = sshbuf_put_u32(b, ckexinitlen+1)) != 0 ||
 	    (r = sshbuf_put_u8(b, SSH2_MSG_KEXINIT)) != 0 ||