Put ssh back into the repository
Change-Id: I23324372188fa6ed3f93a32b84365f5df6367590
diff --git a/misc.h b/misc.h
new file mode 100644
index 0000000..f3142a9
--- /dev/null
+++ b/misc.h
@@ -0,0 +1,106 @@
+/* $OpenBSD: misc.h,v 1.48 2011/03/29 18:54:17 stevesk Exp $ */
+
+/*
+ * Author: Tatu Ylonen <ylo@cs.hut.fi>
+ * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
+ * All rights reserved
+ *
+ * As far as I am concerned, the code I have written for this software
+ * can be used freely for any purpose. Any derived versions of this
+ * software must be clearly marked as such, and if the derived work is
+ * incompatible with the protocol description in the RFC file, it must be
+ * called by a name other than "ssh" or "Secure Shell".
+ */
+
+#ifndef _MISC_H
+#define _MISC_H
+
+/* misc.c */
+
+char *chop(char *);
+char *strdelim(char **);
+int set_nonblock(int);
+int unset_nonblock(int);
+void set_nodelay(int);
+int a2port(const char *);
+int a2tun(const char *, int *);
+char *put_host_port(const char *, u_short);
+char *hpdelim(char **);
+char *cleanhostname(char *);
+char *colon(char *);
+long convtime(const char *);
+char *tilde_expand_filename(const char *, uid_t);
+char *percent_expand(const char *, ...) __attribute__((__sentinel__));
+char *tohex(const void *, size_t);
+void sanitise_stdfd(void);
+void ms_subtract_diff(struct timeval *, int *);
+void ms_to_timeval(struct timeval *, int);
+void sock_set_v6only(int);
+
+struct passwd *pwcopy(struct passwd *);
+const char *ssh_gai_strerror(int);
+
+typedef struct arglist arglist;
+struct arglist {
+ char **list;
+ u_int num;
+ u_int nalloc;
+};
+void addargs(arglist *, char *, ...)
+ __attribute__((format(printf, 2, 3)));
+void replacearg(arglist *, u_int, char *, ...)
+ __attribute__((format(printf, 3, 4)));
+void freeargs(arglist *);
+
+int tun_open(int, int);
+
+/* Common definitions for ssh tunnel device forwarding */
+#define SSH_TUNMODE_NO 0x00
+#define SSH_TUNMODE_POINTOPOINT 0x01
+#define SSH_TUNMODE_ETHERNET 0x02
+#define SSH_TUNMODE_DEFAULT SSH_TUNMODE_POINTOPOINT
+#define SSH_TUNMODE_YES (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET)
+
+#define SSH_TUNID_ANY 0x7fffffff
+#define SSH_TUNID_ERR (SSH_TUNID_ANY - 1)
+#define SSH_TUNID_MAX (SSH_TUNID_ANY - 2)
+
+/* Functions to extract or store big-endian words of various sizes */
+u_int64_t get_u64(const void *)
+ __attribute__((__bounded__( __minbytes__, 1, 8)));
+u_int32_t get_u32(const void *)
+ __attribute__((__bounded__( __minbytes__, 1, 4)));
+u_int16_t get_u16(const void *)
+ __attribute__((__bounded__( __minbytes__, 1, 2)));
+void put_u64(void *, u_int64_t)
+ __attribute__((__bounded__( __minbytes__, 1, 8)));
+void put_u32(void *, u_int32_t)
+ __attribute__((__bounded__( __minbytes__, 1, 4)));
+void put_u16(void *, u_int16_t)
+ __attribute__((__bounded__( __minbytes__, 1, 2)));
+
+struct bwlimit {
+ size_t buflen;
+ u_int64_t rate, thresh, lamt;
+ struct timeval bwstart, bwend;
+};
+
+void bandwidth_limit_init(struct bwlimit *, u_int64_t, size_t);
+void bandwidth_limit(struct bwlimit *, size_t);
+
+int parse_ipqos(const char *);
+const char *iptos2str(int);
+void mktemp_proto(char *, size_t);
+
+/* readpass.c */
+
+#define RP_ECHO 0x0001
+#define RP_ALLOW_STDIN 0x0002
+#define RP_ALLOW_EOF 0x0004
+#define RP_USE_ASKPASS 0x0008
+
+char *read_passphrase(const char *, int);
+int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2)));
+int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *);
+
+#endif /* _MISC_H */