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-rw-r--r--compat.h67
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+/* $OpenBSD: compat.h,v 1.57 2021/06/06 03:40:39 djm Exp $ */
+
+/*
+ * Copyright (c) 1999, 2000, 2001 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.
+ */
+
+#ifndef COMPAT_H
+#define COMPAT_H
+
+#define SSH_BUG_UTF8TTYMODE 0x00000001
+#define SSH_BUG_SIGTYPE 0x00000002
+#define SSH_BUG_SIGTYPE74 0x00000004
+/* #define unused 0x00000008 */
+#define SSH_OLD_SESSIONID 0x00000010
+/* #define unused 0x00000020 */
+#define SSH_BUG_DEBUG 0x00000040
+/* #define unused 0x00000080 */
+#define SSH_BUG_IGNOREMSG 0x00000100
+/* #define unused 0x00000200 */
+#define SSH_BUG_PASSWORDPAD 0x00000400
+#define SSH_BUG_SCANNER 0x00000800
+#define SSH_BUG_BIGENDIANAES 0x00001000
+#define SSH_BUG_RSASIGMD5 0x00002000
+#define SSH_OLD_DHGEX 0x00004000
+#define SSH_BUG_NOREKEY 0x00008000
+/* #define unused 0x00010000 */
+/* #define unused 0x00020000 */
+/* #define unused 0x00040000 */
+/* #define unused 0x00100000 */
+#define SSH_BUG_EXTEOF 0x00200000
+#define SSH_BUG_PROBE 0x00400000
+/* #define unused 0x00800000 */
+#define SSH_OLD_FORWARD_ADDR 0x01000000
+/* #define unused 0x02000000 */
+#define SSH_NEW_OPENSSH 0x04000000
+#define SSH_BUG_DYNAMIC_RPORT 0x08000000
+#define SSH_BUG_CURVE25519PAD 0x10000000
+#define SSH_BUG_HOSTKEYS 0x20000000
+#define SSH_BUG_DHGEX_LARGE 0x40000000
+
+struct ssh;
+
+void compat_banner(struct ssh *, const char *);
+char *compat_cipher_proposal(struct ssh *, char *);
+char *compat_pkalg_proposal(struct ssh *, char *);
+char *compat_kex_proposal(struct ssh *, char *);
+#endif