From ab39267fa1243d02b6c330615539fc4b21e17dc4 Mon Sep 17 00:00:00 2001
From: "sf@openbsd.org" <sf@openbsd.org>
Date: Fri, 6 Jul 2018 09:06:14 +0000
Subject: [PATCH] upstream: Rename COMP_DELAYED to COMP_ZLIB

Only delayed compression is supported nowadays.

ok markus@

OpenBSD-Commit-ID: 5b1dbaf3d9a4085aaa10fec0b7a4364396561821
---
 kex.c      | 4 ++--
 kex.h      | 4 ++--
 packet.c   | 8 ++++----
 servconf.c | 8 ++++----
 4 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/kex.c b/kex.c
index 0c444e186..b111c4a54 100644
--- a/kex.c
+++ b/kex.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kex.c,v 1.139 2018/07/06 09:05:01 sf Exp $ */
+/* $OpenBSD: kex.c,v 1.140 2018/07/06 09:06:14 sf Exp $ */
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
  *
@@ -741,7 +741,7 @@ choose_comp(struct sshcomp *comp, char *client, char *server)
 	if (name == NULL)
 		return SSH_ERR_NO_COMPRESS_ALG_MATCH;
 	if (strcmp(name, "zlib@openssh.com") == 0) {
-		comp->type = COMP_DELAYED;
+		comp->type = COMP_ZLIB;
 	} else if (strcmp(name, "none") == 0) {
 		comp->type = COMP_NONE;
 	} else {
diff --git a/kex.h b/kex.h
index 676c32abd..b57f985ef 100644
--- a/kex.h
+++ b/kex.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: kex.h,v 1.86 2018/07/06 09:05:01 sf Exp $ */
+/* $OpenBSD: kex.h,v 1.87 2018/07/06 09:06:14 sf Exp $ */
 
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
@@ -64,7 +64,7 @@
 #define	KEX_CURVE25519_SHA256_OLD	"curve25519-sha256@libssh.org"
 
 #define COMP_NONE	0
-#define COMP_DELAYED	1
+#define COMP_ZLIB	1
 
 #define CURVE25519_SIZE 32
 
diff --git a/packet.c b/packet.c
index a39a340f3..2e87e520f 100644
--- a/packet.c
+++ b/packet.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: packet.c,v 1.273 2018/07/06 09:05:01 sf Exp $ */
+/* $OpenBSD: packet.c,v 1.274 2018/07/06 09:06:14 sf Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -879,7 +879,7 @@ ssh_set_newkeys(struct ssh *ssh, int mode)
 	/* explicit_bzero(enc->iv,  enc->block_size);
 	   explicit_bzero(enc->key, enc->key_len);
 	   explicit_bzero(mac->key, mac->key_len); */
-	if (comp->type == COMP_DELAYED && state->after_authentication
+	if (comp->type == COMP_ZLIB && state->after_authentication
 	    && comp->enabled == 0) {
 		if ((r = ssh_packet_init_compression(ssh)) < 0)
 			return r;
@@ -970,7 +970,7 @@ ssh_packet_enable_delayed_compress(struct ssh *ssh)
 
 	/*
 	 * Remember that we are past the authentication step, so rekeying
-	 * with COMP_DELAYED will turn on compression immediately.
+	 * with COMP_ZLIB will turn on compression immediately.
 	 */
 	state->after_authentication = 1;
 	for (mode = 0; mode < MODE_MAX; mode++) {
@@ -978,7 +978,7 @@ ssh_packet_enable_delayed_compress(struct ssh *ssh)
 		if (state->newkeys[mode] == NULL)
 			continue;
 		comp = &state->newkeys[mode]->comp;
-		if (comp && !comp->enabled && comp->type == COMP_DELAYED) {
+		if (comp && !comp->enabled && comp->type == COMP_ZLIB) {
 			if ((r = ssh_packet_init_compression(ssh)) != 0)
 				return r;
 			if (mode == MODE_OUT) {
diff --git a/servconf.c b/servconf.c
index a54219f01..f5272b0f9 100644
--- a/servconf.c
+++ b/servconf.c
@@ -1,5 +1,5 @@
 
-/* $OpenBSD: servconf.c,v 1.335 2018/07/04 13:49:31 djm Exp $ */
+/* $OpenBSD: servconf.c,v 1.336 2018/07/06 09:06:14 sf Exp $ */
 /*
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
  *                    All rights reserved
@@ -349,7 +349,7 @@ fill_default_server_options(ServerOptions *options)
 		options->permit_user_env_whitelist = NULL;
 	}
 	if (options->compression == -1)
-		options->compression = COMP_DELAYED;
+		options->compression = COMP_ZLIB;
 	if (options->rekey_limit == -1)
 		options->rekey_limit = 0;
 	if (options->rekey_interval == -1)
@@ -1170,8 +1170,8 @@ static const struct multistate multistate_permitrootlogin[] = {
 	{ NULL, -1 }
 };
 static const struct multistate multistate_compression[] = {
-	{ "yes",			COMP_DELAYED },
-	{ "delayed",			COMP_DELAYED },
+	{ "yes",			COMP_ZLIB },
+	{ "delayed",			COMP_ZLIB },
 	{ "no",				COMP_NONE },
 	{ NULL, -1 }
 };