Adding upstream version 1:9.6p1.upstream/1%9.6p1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 180 insertions, 0 deletions

diff --git a/ssh2.h b/ssh2.h
new file mode 100644
index 0000000..836eeda
--- /dev/null
+++ b/ssh2.h
@@ -0,0 +1,180 @@
+/* $OpenBSD: ssh2.h,v 1.22 2023/10/10 03:57:45 djm Exp $ */
+
+/*
+ * Copyright (c) 2000 Markus Friedl.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * RFC4251:
+ *
+ *   Transport layer protocol:
+ *
+ *     1-19     Transport layer generic (e.g. disconnect, ignore, debug,
+ *              etc)
+ *     20-29    Algorithm negotiation
+ *     30-49    Key exchange method specific (numbers can be reused for
+ *              different authentication methods)
+ *
+ *   User authentication protocol:
+ *
+ *     50-59    User authentication generic
+ *     60-79    User authentication method specific (numbers can be reused
+ *              for different authentication methods)
+ *
+ *   Connection protocol:
+ *
+ *     80-89    Connection protocol generic
+ *     90-127   Channel related messages
+ *
+ *   Reserved for client protocols:
+ *
+ *     128-191  Reserved
+ *
+ *   Local extensions:
+ *
+ *     192-255  Local extensions
+ *     248-255  Local extensions (OpenSSH will never use numbers in this range)
+ */
+
+/* special marker for no message */
+
+#define SSH_MSG_NONE					0
+
+/* ranges */
+
+#define SSH2_MSG_TRANSPORT_MIN				1
+#define SSH2_MSG_TRANSPORT_MAX				49
+#define SSH2_MSG_USERAUTH_MIN				50
+#define SSH2_MSG_USERAUTH_MAX				79
+#define SSH2_MSG_USERAUTH_PER_METHOD_MIN		60
+#define SSH2_MSG_USERAUTH_PER_METHOD_MAX		SSH2_MSG_USERAUTH_MAX
+#define SSH2_MSG_CONNECTION_MIN				80
+#define SSH2_MSG_CONNECTION_MAX				127
+#define SSH2_MSG_RESERVED_MIN				128
+#define SSH2_MSG_RESERVED_MAX				191
+#define SSH2_MSG_LOCAL_MIN				192
+#define SSH2_MSG_LOCAL_MAX				255
+#define SSH2_MSG_MIN					1
+#define SSH2_MSG_MAX					255
+
+/* transport layer: generic */
+
+#define SSH2_MSG_DISCONNECT				1
+#define SSH2_MSG_IGNORE					2
+#define SSH2_MSG_UNIMPLEMENTED				3
+#define SSH2_MSG_DEBUG					4
+#define SSH2_MSG_SERVICE_REQUEST			5
+#define SSH2_MSG_SERVICE_ACCEPT				6
+#define SSH2_MSG_EXT_INFO				7
+#define SSH2_MSG_NEWCOMPRESS				8
+
+/* transport layer: alg negotiation */
+
+#define SSH2_MSG_KEXINIT				20
+#define SSH2_MSG_NEWKEYS				21
+
+/* transport layer: kex specific messages, can be reused */
+
+#define SSH2_MSG_KEXDH_INIT				30
+#define SSH2_MSG_KEXDH_REPLY				31
+
+/* dh-group-exchange */
+#define SSH2_MSG_KEX_DH_GEX_REQUEST_OLD			30
+#define SSH2_MSG_KEX_DH_GEX_GROUP			31
+#define SSH2_MSG_KEX_DH_GEX_INIT			32
+#define SSH2_MSG_KEX_DH_GEX_REPLY			33
+#define SSH2_MSG_KEX_DH_GEX_REQUEST			34
+
+/* ecdh */
+#define SSH2_MSG_KEX_ECDH_INIT				30
+#define SSH2_MSG_KEX_ECDH_REPLY				31
+
+/* transport layer: OpenSSH extensions */
+#define SSH2_MSG_PING					192
+#define SSH2_MSG_PONG					193
+
+/* user authentication: generic */
+
+#define SSH2_MSG_USERAUTH_REQUEST			50
+#define SSH2_MSG_USERAUTH_FAILURE			51
+#define SSH2_MSG_USERAUTH_SUCCESS			52
+#define SSH2_MSG_USERAUTH_BANNER			53
+
+/* user authentication: method specific, can be reused */
+
+#define SSH2_MSG_USERAUTH_PK_OK				60
+#define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ		60
+#define SSH2_MSG_USERAUTH_INFO_REQUEST			60
+#define SSH2_MSG_USERAUTH_INFO_RESPONSE			61
+
+/* connection protocol: generic */
+
+#define SSH2_MSG_GLOBAL_REQUEST				80
+#define SSH2_MSG_REQUEST_SUCCESS			81
+#define SSH2_MSG_REQUEST_FAILURE			82
+
+/* channel related messages */
+
+#define SSH2_MSG_CHANNEL_OPEN				90
+#define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION		91
+#define SSH2_MSG_CHANNEL_OPEN_FAILURE			92
+#define SSH2_MSG_CHANNEL_WINDOW_ADJUST			93
+#define SSH2_MSG_CHANNEL_DATA				94
+#define SSH2_MSG_CHANNEL_EXTENDED_DATA			95
+#define SSH2_MSG_CHANNEL_EOF				96
+#define SSH2_MSG_CHANNEL_CLOSE				97
+#define SSH2_MSG_CHANNEL_REQUEST			98
+#define SSH2_MSG_CHANNEL_SUCCESS			99
+#define SSH2_MSG_CHANNEL_FAILURE			100
+
+/* disconnect reason code */
+
+#define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT	1
+#define SSH2_DISCONNECT_PROTOCOL_ERROR			2
+#define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED		3
+#define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED	4
+#define SSH2_DISCONNECT_RESERVED			4
+#define SSH2_DISCONNECT_MAC_ERROR			5
+#define SSH2_DISCONNECT_COMPRESSION_ERROR		6
+#define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE		7
+#define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED	8
+#define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE		9
+#define SSH2_DISCONNECT_CONNECTION_LOST			10
+#define SSH2_DISCONNECT_BY_APPLICATION			11
+#define SSH2_DISCONNECT_TOO_MANY_CONNECTIONS		12
+#define SSH2_DISCONNECT_AUTH_CANCELLED_BY_USER		13
+#define SSH2_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE	14
+#define SSH2_DISCONNECT_ILLEGAL_USER_NAME		15
+
+/* misc */
+
+#define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED		1
+#define SSH2_OPEN_CONNECT_FAILED			2
+#define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE			3
+#define SSH2_OPEN_RESOURCE_SHORTAGE			4
+
+#define SSH2_EXTENDED_DATA_STDERR			1
+
+/* Certificate types for OpenSSH certificate keys extension */
+#define SSH2_CERT_TYPE_USER				1
+#define SSH2_CERT_TYPE_HOST				2