2 * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
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34 /* $Id: security.h,v 1.7 1999/12/02 16:58:30 joda Exp $ */
36 #ifndef __security_h__
37 #define __security_h__
39 enum protection_level {
46 struct sec_client_mech {
50 int (*auth)(void *, char*);
52 int (*check_prot)(void *, int);
53 int (*overhead)(void *, int, int);
54 int (*encode)(void *, void*, int, int, void**);
55 int (*decode)(void *, void*, int, int);
58 struct sec_server_mech {
63 int (*check_prot)(void *, int);
64 int (*overhead)(void *, int, int);
65 int (*encode)(void *, void*, int, int, void**);
66 int (*decode)(void *, void*, int, int);
69 int (*adat)(void *, void*, size_t);
70 size_t (*pbsz)(void *, size_t);
72 int (*userok)(void*, char*);
76 #define AUTH_CONTINUE 1
80 extern struct sec_server_mech krb4_server_mech, gss_server_mech;
82 extern struct sec_client_mech krb4_client_mech, gss_client_mech;
85 extern int sec_complete;
88 extern char *ftp_command;
89 void new_ftp_command(char*);
90 void delete_ftp_command(void);
96 int sec_fflush (FILE *);
97 int sec_fprintf (FILE *, const char *, ...);
98 int sec_getc (FILE *);
99 int sec_putc (int, FILE *);
100 int sec_read (int, void *, int);
101 int sec_read_msg (char *, int);
102 int sec_vfprintf (FILE *, const char *, va_list);
103 int sec_fprintf2(FILE *f, const char *fmt, ...);
104 int sec_vfprintf2(FILE *, const char *, va_list);
105 int sec_write (int, char *, int);
111 void mec (char *, enum protection_level);
114 void delete_ftp_command (void);
115 void new_ftp_command (char *);
116 int sec_userok (char *);
117 int secure_command (void);
118 enum protection_level get_command_prot(void);
121 int sec_login (char *);
122 void sec_prot (int, char **);
123 int sec_request_prot (char *);
124 void sec_set_protection_level (void);
125 void sec_status (void);
127 enum protection_level set_command_prot(enum protection_level);
131 #endif /* __security_h__ */