#ifndef WH_CONFIG_H_fbb63f3f_
#define WH_CONFIG_H_fbb63f3f_

/* This file is in the public domain. */

#include <stdio.h>
#include <netdb.h>

#include "algs.h"
#include "keyutils.h"

#include "verbose.h"

/* Values for "opmode" */
typedef enum {
	  OPMODE_CLIENT = 1,
	  OPMODE_KEYGEN,
	  OPMODE_AGENT,
	  OPMODE_SERVER,
	  OPMODE_SETPASS,
	  OPMODE_SETCOMM,
	  OPMODE_ADD,
	  OPMODE_LIST,
	  OPMODE_DELETE,
	  OPMODE_DELETE_ALL,
	  OPMODE_IMPORT,
	  OPMODE_EXPORT,
	  OPMODE_FPRINT,
	  OPMODE_SHAREKILL,
	  OPMODE_SHARESTOP,
	  OPMODE_SHAREDROP,
	  OPMODE_SHARESTAT,
	  OPMODE_INTAGENT,
	  OPMODE_AGENTDRAIN,
	  OPMODE_KH,
	  OPMODE_CONFIGTEST
	  } OPMODE;

/* Values for "kh-op" */
typedef enum {
	  KH_OP_UNSET = 1,
	  KH_OP_IMPORT,
	  KH_OP_EXPORT,
	  KH_OP_CLEAR,
	  KH_OP_DELETE,
	  KH_OP_PORTS,
	  KH_OP_FIND,
	  KH_OP_HOSTS,
	  KH_OP_FP
	  } KH_OP;

/* Joint values for "no-hk-action", "bad-hk-action", and onhk actions */
typedef enum {
	  HKACT_PROMPT = 1,
	  HKACT_YES,
	  HKACT_NO,
	  HKACT_SAVE,
	  HKACT_REPLACE,
	  HKACT_REPLALL,
	  HKACT_ADD
	  } HKACT;

/* Values for "host-type" */
typedef enum {
	  HT_NONE = 1,	/* not (yet) specified */
	  HT_ARGV,	/* taken from argv[0] */
	  HT_BARE,	/* unmarked, as in "ssh HOST cmd arg..." */
	  HT_FLAG	/* flagged with explicit -host */
	  } HOSTTYPE;

/* Values for "await-banner" */
typedef enum {
	  AWAIT_NONE = 1,	/* don't wait */
	  AWAIT_KEX,		/* don't start kex */
	  } AWAITKIND;

typedef struct tcpfwd TCPFWD;
typedef struct tcpfwdarr TCPFWDARR;
typedef struct fwdwhat FWDWHAT;

struct fwdwhat {
  const char *str;
  unsigned int bit;
  } ;

struct tcpfwd {
  int flags;
#define FF_DIR      0x00000003
#define FF_DIR_LTOR 0x00000001
#define FF_DIR_RTOL 0x00000002
#define FF_MUST     0x00000004
  char *listenhost;
  unsigned int listenport;
  char *connhost;
  unsigned int connport;
  char *text;
  } ;

extern unsigned int fwd;
extern unsigned int fwdonce;
#define FWD_AGENT 0x00000001
#define FWD_X     0x00000002
#define FWD_ALL   0x00000003
extern const FWDWHAT fwdwhats[];
extern char **ports;
extern int nports;
extern ALGLIST algs_kex;
extern ALGLIST algs_hk;
extern ALGLIST algs_enc_c2s;
extern ALGLIST algs_enc_s2c;
extern ALGLIST algs_mac_c2s;
extern ALGLIST algs_mac_s2c;
extern ALGLIST algs_comp_c2s;
extern ALGLIST algs_comp_s2c;
extern ALGLIST algs_ua;
extern char **authkeys;
extern int nauthkeys;

extern char **argsbegin;
extern int argscount;
extern TCPFWD **tcpfwds;
extern int ntcpfwds;
extern char *cmdline_txt;

extern void handleargs(int, char **);
extern const char *get_sshdir(const char *, ...)
	__attribute__((__format__(__printf__,1,2)));
#define SSHDIR_NULL (&sshdir_null)
extern const char sshdir_null;
extern void parse_fwd(const char *, int, TCPFWD *, void (*)(const char *, ...));
extern int algset(ALGLIST *, const char *, int, FILE *);
extern int env_map(int (*)(const char *, const char *, int));

extern void config_init(void);
extern void config_set_str(const char *, const char *);
extern void config_set_int(const char *, int);
extern void config_set_bool(const char *, int);
extern int config_set_key_s(const char *, const char *);
extern void config_set_key_v(const char *, int);
extern void config_set_addr(const char *, const void *);
extern void config_def_str(const char *, const char *);
extern void config_def_int(const char *, int);
extern void config_def_bool(const char *, int);
extern void config_def_key_s(const char *, const char *);
extern void config_def_key_v(const char *, int);
extern void config_set_str_blk(const char *, const void *, int);
extern int config_needs(const char *);
extern int config_isset(const char *);
extern const char *config_str(const char *);
extern int config_int(const char *);
extern int config_bool(const char *);
extern int config_key(const char *);
extern void config_sa_ip_port(const void *, const char *, const char *);
extern void config_unset(const char *);
extern void load_config(const char *, FILE *(*)(void));
extern void config_nofwd(void);
/* config_onhk returns 1 for YES, 0 for NO, -1 for not listed. */
extern int config_onhk(HKALG *, const void *, int, KFP);
extern void config_file_tester(void);
extern void config_debug_dump(FILE *);

#endif