b7aa600c41
I have worked hard to reduce diffs against the vendor branch. One notable change in that respect is that we no longer prefer DSA over RSA - the reasons for doing so went away years ago. This may cause some surprises, as ssh will warn about unknown host keys even for hosts whose keys haven't changed. MFC after: 6 weeks
94 lines
2.9 KiB
C
94 lines
2.9 KiB
C
/* $OpenBSD: misc.h,v 1.38 2008/06/12 20:38:28 dtucker Exp $ */
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/*
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* Author: Tatu Ylonen <ylo@cs.hut.fi>
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* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
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* All rights reserved
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*
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* As far as I am concerned, the code I have written for this software
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* can be used freely for any purpose. Any derived versions of this
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* software must be clearly marked as such, and if the derived work is
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* incompatible with the protocol description in the RFC file, it must be
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* called by a name other than "ssh" or "Secure Shell".
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*/
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#ifndef _MISC_H
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#define _MISC_H
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/* misc.c */
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char *chop(char *);
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char *strdelim(char **);
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int set_nonblock(int);
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int unset_nonblock(int);
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void set_nodelay(int);
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int a2port(const char *);
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int a2tun(const char *, int *);
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char *put_host_port(const char *, u_short);
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char *hpdelim(char **);
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char *cleanhostname(char *);
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char *colon(char *);
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long convtime(const char *);
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char *tilde_expand_filename(const char *, uid_t);
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char *percent_expand(const char *, ...) __attribute__((__sentinel__));
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char *tohex(const void *, size_t);
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void sanitise_stdfd(void);
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void ms_subtract_diff(struct timeval *, int *);
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void ms_to_timeval(struct timeval *, int);
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struct passwd *pwcopy(struct passwd *);
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const char *ssh_gai_strerror(int);
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typedef struct arglist arglist;
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struct arglist {
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char **list;
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u_int num;
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u_int nalloc;
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};
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void addargs(arglist *, char *, ...)
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__attribute__((format(printf, 2, 3)));
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void replacearg(arglist *, u_int, char *, ...)
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__attribute__((format(printf, 3, 4)));
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void freeargs(arglist *);
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int tun_open(int, int);
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/* Common definitions for ssh tunnel device forwarding */
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#define SSH_TUNMODE_NO 0x00
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#define SSH_TUNMODE_POINTOPOINT 0x01
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#define SSH_TUNMODE_ETHERNET 0x02
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#define SSH_TUNMODE_DEFAULT SSH_TUNMODE_POINTOPOINT
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#define SSH_TUNMODE_YES (SSH_TUNMODE_POINTOPOINT|SSH_TUNMODE_ETHERNET)
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#define SSH_TUNID_ANY 0x7fffffff
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#define SSH_TUNID_ERR (SSH_TUNID_ANY - 1)
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#define SSH_TUNID_MAX (SSH_TUNID_ANY - 2)
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/* Functions to extract or store big-endian words of various sizes */
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u_int64_t get_u64(const void *)
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__attribute__((__bounded__( __minbytes__, 1, 8)));
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u_int32_t get_u32(const void *)
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__attribute__((__bounded__( __minbytes__, 1, 4)));
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u_int16_t get_u16(const void *)
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__attribute__((__bounded__( __minbytes__, 1, 2)));
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void put_u64(void *, u_int64_t)
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__attribute__((__bounded__( __minbytes__, 1, 8)));
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void put_u32(void *, u_int32_t)
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__attribute__((__bounded__( __minbytes__, 1, 4)));
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void put_u16(void *, u_int16_t)
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__attribute__((__bounded__( __minbytes__, 1, 2)));
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/* readpass.c */
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#define RP_ECHO 0x0001
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#define RP_ALLOW_STDIN 0x0002
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#define RP_ALLOW_EOF 0x0004
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#define RP_USE_ASKPASS 0x0008
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char *read_passphrase(const char *, int);
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int ask_permission(const char *, ...) __attribute__((format(printf, 1, 2)));
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int read_keyfile_line(FILE *, const char *, char *, size_t, u_long *);
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#endif /* _MISC_H */
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