summaryrefslogtreecommitdiffstats
path: root/src/lib/gssapi/generic/gssapiP_generic.h
blob: e0bb28d447a361149aa29c86eb43b2cdfe17c5d2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
/*
 * Copyright 1993 by OpenVision Technologies, Inc.
 * 
 * Permission to use, copy, modify, distribute, and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appears in all copies and
 * that both that copyright notice and this permission notice appear in
 * supporting documentation, and that the name of OpenVision not be used
 * in advertising or publicity pertaining to distribution of the software
 * without specific, written prior permission. OpenVision makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 * 
 * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef _GSSAPIP_GENERIC_H_
#define _GSSAPIP_GENERIC_H_

/*
 * $Id$
 */

#include "gssapi.h"

#include "gssapi_err_generic.h"
#include <errno.h>

/** helper macros **/

#define g_OID_equal(o1,o2) \
   (((o1)->length == (o2)->length) && \
    (memcmp((o1)->elements,(o2)->elements,(int) (o1)->length) == 0))

/* this code knows that an int on the wire is 32 bits.  The type of
   num should be at least this big, or the extra shifts may do weird
   things */

#define TWRITE_INT(ptr, num, bigend) \
   (ptr)[0] = (char) ((bigend)?((num)>>24):((num)&0xff)); \
   (ptr)[1] = (char) ((bigend)?(((num)>>16)&0xff):(((num)>>8)&0xff)); \
   (ptr)[2] = (char) ((bigend)?(((num)>>8)&0xff):(((num)>>16)&0xff)); \
   (ptr)[3] = (char) ((bigend)?((num)&0xff):((num)>>24)); \
   (ptr) += 4;

#define TWRITE_INT16(ptr, num, bigend) \
   (ptr)[0] = (char) ((bigend)?((num)>>24):((num)&0xff)); \
   (ptr)[1] = (char) ((bigend)?(((num)>>16)&0xff):(((num)>>8)&0xff)); \
   (ptr) += 2;

#define TREAD_INT(ptr, num, bigend) \
   (num) = (((ptr)[0]<<((bigend)?24: 0)) | \
            ((ptr)[1]<<((bigend)?16: 8)) | \
            ((ptr)[2]<<((bigend)? 8:16)) | \
            ((ptr)[3]<<((bigend)? 0:24))); \
   (ptr) += 4;

#define TREAD_INT16(ptr, num, bigend) \
   (num) = (((ptr)[0]<<((bigend)?24: 0)) | \
            ((ptr)[1]<<((bigend)?16: 8))); \
   (ptr) += 2;

#define TWRITE_STR(ptr, str, len) \
   memcpy((ptr), (char *) (str), (len)); \
   (ptr) += (len);

#define TREAD_STR(ptr, str, len) \
   (str) = (ptr); \
   (ptr) += (len);

#define TWRITE_BUF(ptr, buf, bigend) \
   TWRITE_INT((ptr), (buf).length, (bigend)); \
   TWRITE_STR((ptr), (buf).value, (buf).length);

/** malloc wrappers; these may actually do something later */

#define xmalloc(n) malloc(n)
#define xrealloc(p,n) realloc(p,n)
#ifdef xfree
#undef xfree
#endif
#define xfree(p) free(p)

/** helper functions **/

typedef struct _g_set *g_set;

int g_set_init PROTOTYPE((g_set *s));
int g_set_destroy PROTOTYPE((g_set *s));
int g_set_entry_add PROTOTYPE((g_set *s, void *key, void *value));
int g_set_entry_delete PROTOTYPE((g_set *s, void *key));
int g_set_entry_get PROTOTYPE((g_set *s, void *key, void **value));

int g_save_name PROTOTYPE((void **vdb, gss_name_t *name));
int g_save_cred_id PROTOTYPE((void **vdb, gss_cred_id_t *cred));
int g_save_ctx_id PROTOTYPE((void **vdb, gss_ctx_id_t *ctx));

int g_validate_name PROTOTYPE((void **vdb, gss_name_t *name));
int g_validate_cred_id PROTOTYPE((void **vdb, gss_cred_id_t *cred));
int g_validate_ctx_id PROTOTYPE((void **vdb, gss_ctx_id_t *ctx));

int g_delete_name PROTOTYPE((void **vdb, gss_name_t *name));
int g_delete_cred_id PROTOTYPE((void **vdb, gss_cred_id_t *cred));
int g_delete_ctx_id PROTOTYPE((void **vdb, gss_ctx_id_t *ctx));

int g_make_string_buffer PROTOTYPE((const char *str, gss_buffer_t buffer));

int g_copy_OID_set PROTOTYPE((const gss_OID_set_desc * const in, gss_OID_set *out));

int g_token_size PROTOTYPE((gss_OID mech, unsigned int body_size));

void g_make_token_header PROTOTYPE((gss_OID mech, int body_size,
			  unsigned char **buf, int tok_type));

int g_verify_token_header PROTOTYPE((gss_OID mech, int *body_size,
			  unsigned char **buf, int tok_type, int toksize));

OM_uint32 g_display_major_status PROTOTYPE((OM_uint32 *minor_status,
				 OM_uint32 status_value,
				 OM_uint32 *message_context,
				 gss_buffer_t status_string));

OM_uint32 g_display_com_err_status PROTOTYPE((OM_uint32 *minor_status,
				   OM_uint32 status_value,
				   gss_buffer_t status_string));

OM_uint32 g_order_init PROTOTYPE((void **queue, unsigned int seqnum,
				  int do_replay, int do_sequence));

OM_uint32 g_order_check PROTOTYPE((void **queue, unsigned int seqnum));

void g_order_free PROTOTYPE((void **queue));

char *g_canonicalize_host PROTOTYPE((char *hostname));
char *g_local_host_name PROTOTYPE((void));

char *g_strdup PROTOTYPE((char *str));

/** declarations of internal name mechanism functions **/

OM_uint32 generic_gss_release_buffer
PROTOTYPE((OM_uint32*,       /* minor_status */
            gss_buffer_t      /* buffer */
           ));

OM_uint32 generic_gss_release_oid_set
PROTOTYPE((OM_uint32*,       /* minor_status */
            gss_OID_set*      /* set */
           ));

OM_uint32 generic_gss_copy_oid
PROTOTYPE( (OM_uint32 *,	/* minor_status */
	    gss_OID,		/* oid */
	    gss_OID *		/* new_oid */
	    ));

OM_uint32 generic_gss_create_empty_oid_set
PROTOTYPE( (OM_uint32 *,	/* minor_status */
	    gss_OID_set *	/* oid_set */
	   ));

OM_uint32 generic_gss_add_oid_set_member
PROTOTYPE( (OM_uint32 *,	/* minor_status */
	    gss_OID,		/* member_oid */
	    gss_OID_set *	/* oid_set */
	   ));

OM_uint32 generic_gss_test_oid_set_member
PROTOTYPE( (OM_uint32 *,	/* minor_status */
	    gss_OID,		/* member */
	    gss_OID_set,	/* set */
	    int *		/* present */
	   ));

OM_uint32 generic_gss_oid_to_str
PROTOTYPE( (OM_uint32 *,	/* minor_status */
	    gss_OID,		/* oid */
	    gss_buffer_t	/* oid_str */
	   ));

OM_uint32 generic_gss_str_to_oid
PROTOTYPE( (OM_uint32 *,	/* minor_status */
	    gss_buffer_t,	/* oid_str */
	    gss_OID *		/* oid */
	   ));

#endif /* _GSSAPIP_GENERIC_H_ */