source: branches/samba-3.5.x/librpc/ndr/libndr.h@ 739

Last change on this file since 739 was 590, checked in by Herwig Bauernfeind, 14 years ago

Samba 3.5: Update trunk to 3.5.6
File size: 25.8 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3 rpc interface definitions
4
5 Copyright (C) Andrew Tridgell 2003
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
19*/
20
21/* This is a public header file that is installed as part of Samba.
22 * If you remove any functions or change their signature, update
23 * the so version number. */
24
25#ifndef __LIBNDR_H__
26#define __LIBNDR_H__
27
28#include <talloc.h>
29#include <sys/time.h>
30#if _SAMBA_BUILD_ == 4
31#include "../lib/util/util.h" /* for discard_const */
32#include "../lib/util/charset/charset.h"
33#endif
34
35/*
36 this provides definitions for the libcli/rpc/ MSRPC library
37*/
38
39
40/*
41 this is used by the token store/retrieve code
42*/
43struct ndr_token_list {
44 struct ndr_token_list *next, *prev;
45 const void *key;
46 uint32_t value;
47};
48
49/* this is the base structure passed to routines that
50 parse MSRPC formatted data
51
52 note that in Samba4 we use separate routines and structures for
53 MSRPC marshalling and unmarshalling. Also note that these routines
54 are being kept deliberately very simple, and are not tied to a
55 particular transport
56*/
57struct ndr_pull {
58 uint32_t flags; /* LIBNDR_FLAG_* */
59 uint8_t *data;
60 uint32_t data_size;
61 uint32_t offset;
62
63 struct smb_iconv_convenience *iconv_convenience;
64
65 uint32_t relative_base_offset;
66 struct ndr_token_list *relative_base_list;
67
68 struct ndr_token_list *relative_list;
69 struct ndr_token_list *array_size_list;
70 struct ndr_token_list *array_length_list;
71 struct ndr_token_list *switch_list;
72
73 TALLOC_CTX *current_mem_ctx;
74
75 /* this is used to ensure we generate unique reference IDs
76 between request and reply */
77 uint32_t ptr_count;
78};
79
80/* structure passed to functions that generate NDR formatted data */
81struct ndr_push {
82 uint32_t flags; /* LIBNDR_FLAG_* */
83 uint8_t *data;
84 uint32_t alloc_size;
85 uint32_t offset;
86
87 uint32_t relative_base_offset;
88 uint32_t relative_end_offset;
89 struct ndr_token_list *relative_base_list;
90
91 struct ndr_token_list *switch_list;
92 struct ndr_token_list *relative_list;
93 struct ndr_token_list *relative_begin_list;
94 struct ndr_token_list *nbt_string_list;
95 struct ndr_token_list *full_ptr_list;
96
97 /* this is used to ensure we generate unique reference IDs */
98 uint32_t ptr_count;
99
100 struct smb_iconv_convenience *iconv_convenience;
101};
102
103/* structure passed to functions that print IDL structures */
104struct ndr_print {
105 uint32_t flags; /* LIBNDR_FLAG_* */
106 uint32_t depth;
107 struct ndr_token_list *switch_list;
108 struct smb_iconv_convenience *iconv_convenience;
109 void (*print)(struct ndr_print *, const char *, ...) PRINTF_ATTRIBUTE(2,3);
110 void *private_data;
111};
112
113#define LIBNDR_FLAG_BIGENDIAN (1<<0)
114#define LIBNDR_FLAG_NOALIGN (1<<1)
115
116#define LIBNDR_FLAG_STR_ASCII (1<<2)
117#define LIBNDR_FLAG_STR_LEN4 (1<<3)
118#define LIBNDR_FLAG_STR_SIZE4 (1<<4)
119#define LIBNDR_FLAG_STR_NOTERM (1<<5)
120#define LIBNDR_FLAG_STR_NULLTERM (1<<6)
121#define LIBNDR_FLAG_STR_SIZE2 (1<<7)
122#define LIBNDR_FLAG_STR_BYTESIZE (1<<8)
123#define LIBNDR_FLAG_STR_CONFORMANT (1<<10)
124#define LIBNDR_FLAG_STR_CHARLEN (1<<11)
125#define LIBNDR_FLAG_STR_UTF8 (1<<12)
126#define LIBNDR_STRING_FLAGS (0x7FFC)
127
128/* set if relative pointers should *not* be marshalled in reverse order */
129#define LIBNDR_FLAG_NO_RELATIVE_REVERSE (1<<18)
130
131/* set if relative pointers are marshalled in reverse order */
132#define LIBNDR_FLAG_RELATIVE_REVERSE (1<<19)
133
134#define LIBNDR_FLAG_REF_ALLOC (1<<20)
135#define LIBNDR_FLAG_REMAINING (1<<21)
136#define LIBNDR_FLAG_ALIGN2 (1<<22)
137#define LIBNDR_FLAG_ALIGN4 (1<<23)
138#define LIBNDR_FLAG_ALIGN8 (1<<24)
139
140#define LIBNDR_ALIGN_FLAGS (LIBNDR_FLAG_ALIGN2|LIBNDR_FLAG_ALIGN4|LIBNDR_FLAG_ALIGN8)
141
142#define LIBNDR_PRINT_ARRAY_HEX (1<<25)
143#define LIBNDR_PRINT_SET_VALUES (1<<26)
144
145/* used to force a section of IDL to be little-endian */
146#define LIBNDR_FLAG_LITTLE_ENDIAN (1<<27)
147
148/* used to check if alignment padding is zero */
149#define LIBNDR_FLAG_PAD_CHECK (1<<28)
150
151#define LIBNDR_FLAG_NDR64 (1<<29)
152
153/* set if an object uuid will be present */
154#define LIBNDR_FLAG_OBJECT_PRESENT (1<<30)
155
156/* set to avoid recursion in ndr_size_*() calculation */
157#define LIBNDR_FLAG_NO_NDR_SIZE (1<<31)
158
159/* useful macro for debugging */
160#define NDR_PRINT_DEBUG(type, p) ndr_print_debug((ndr_print_fn_t)ndr_print_ ##type, #p, p)
161#define NDR_PRINT_UNION_DEBUG(type, level, p) ndr_print_union_debug((ndr_print_fn_t)ndr_print_ ##type, #p, level, p)
162#define NDR_PRINT_FUNCTION_DEBUG(type, flags, p) ndr_print_function_debug((ndr_print_function_t)ndr_print_ ##type, #type, flags, p)
163#define NDR_PRINT_BOTH_DEBUG(type, p) NDR_PRINT_FUNCTION_DEBUG(type, NDR_BOTH, p)
164#define NDR_PRINT_OUT_DEBUG(type, p) NDR_PRINT_FUNCTION_DEBUG(type, NDR_OUT, p)
165#define NDR_PRINT_IN_DEBUG(type, p) NDR_PRINT_FUNCTION_DEBUG(type, NDR_IN | NDR_SET_VALUES, p)
166
167/* useful macro for debugging in strings */
168#define NDR_PRINT_STRUCT_STRING(ctx, type, p) ndr_print_struct_string(ctx, (ndr_print_fn_t)ndr_print_ ##type, #p, p)
169#define NDR_PRINT_UNION_STRING(ctx, type, level, p) ndr_print_union_string(ctx, (ndr_print_fn_t)ndr_print_ ##type, #p, level, p)
170#define NDR_PRINT_FUNCTION_STRING(ctx, type, flags, p) ndr_print_function_string(ctx, (ndr_print_function_t)ndr_print_ ##type, #type, flags, p)
171#define NDR_PRINT_BOTH_STRING(ctx, type, p) NDR_PRINT_FUNCTION_STRING(ctx, type, NDR_BOTH, p)
172#define NDR_PRINT_OUT_STRING(ctx, type, p) NDR_PRINT_FUNCTION_STRING(ctx, type, NDR_OUT, p)
173#define NDR_PRINT_IN_STRING(ctx, type, p) NDR_PRINT_FUNCTION_STRING(ctx, type, NDR_IN | NDR_SET_VALUES, p)
174
175#define NDR_BE(ndr) (unlikely(((ndr)->flags & (LIBNDR_FLAG_BIGENDIAN|LIBNDR_FLAG_LITTLE_ENDIAN)) == LIBNDR_FLAG_BIGENDIAN))
176
177enum ndr_err_code {
178 NDR_ERR_SUCCESS = 0,
179 NDR_ERR_ARRAY_SIZE,
180 NDR_ERR_BAD_SWITCH,
181 NDR_ERR_OFFSET,
182 NDR_ERR_RELATIVE,
183 NDR_ERR_CHARCNV,
184 NDR_ERR_LENGTH,
185 NDR_ERR_SUBCONTEXT,
186 NDR_ERR_COMPRESSION,
187 NDR_ERR_STRING,
188 NDR_ERR_VALIDATE,
189 NDR_ERR_BUFSIZE,
190 NDR_ERR_ALLOC,
191 NDR_ERR_RANGE,
192 NDR_ERR_TOKEN,
193 NDR_ERR_IPV4ADDRESS,
194 NDR_ERR_INVALID_POINTER,
195 NDR_ERR_UNREAD_BYTES,
196 NDR_ERR_NDR64
197};
198
199#define NDR_ERR_CODE_IS_SUCCESS(x) (x == NDR_ERR_SUCCESS)
200
201#define NDR_ERR_HAVE_NO_MEMORY(x) do { \
202 if (NULL == (x)) { \
203 return NDR_ERR_ALLOC; \
204 } \
205} while (0)
206
207enum ndr_compression_alg {
208 NDR_COMPRESSION_MSZIP = 2,
209 NDR_COMPRESSION_XPRESS = 3
210};
211
212/*
213 flags passed to control parse flow
214*/
215#define NDR_SCALARS 1
216#define NDR_BUFFERS 2
217
218/*
219 flags passed to ndr_print_*()
220*/
221#define NDR_IN 1
222#define NDR_OUT 2
223#define NDR_BOTH 3
224#define NDR_SET_VALUES 4
225
226#define NDR_PULL_NEED_BYTES(ndr, n) do { \
227 if (unlikely((n) > ndr->data_size || ndr->offset + (n) > ndr->data_size)) { \
228 return ndr_pull_error(ndr, NDR_ERR_BUFSIZE, "Pull bytes %u (%s)", (unsigned)n, __location__); \
229 } \
230} while(0)
231
232#define NDR_ALIGN(ndr, n) ndr_align_size(ndr->offset, n)
233
234#define NDR_ROUND(size, n) (((size)+((n)-1)) & ~((n)-1))
235
236#define NDR_PULL_ALIGN(ndr, n) do { \
237 if (unlikely(!(ndr->flags & LIBNDR_FLAG_NOALIGN))) { \
238 if (unlikely(ndr->flags & LIBNDR_FLAG_PAD_CHECK)) { \
239 ndr_check_padding(ndr, n); \
240 } \
241 ndr->offset = (ndr->offset + (n-1)) & ~(n-1); \
242 } \
243 if (unlikely(ndr->offset > ndr->data_size)) { \
244 return ndr_pull_error(ndr, NDR_ERR_BUFSIZE, "Pull align %u", (unsigned)n); \
245 } \
246} while(0)
247
248#define NDR_PUSH_NEED_BYTES(ndr, n) NDR_CHECK(ndr_push_expand(ndr, n))
249
250#define NDR_PUSH_ALIGN(ndr, n) do { \
251 if (likely(!(ndr->flags & LIBNDR_FLAG_NOALIGN))) { \
252 uint32_t _pad = ((ndr->offset + (n-1)) & ~(n-1)) - ndr->offset; \
253 while (_pad--) NDR_CHECK(ndr_push_uint8(ndr, NDR_SCALARS, 0)); \
254 } \
255} while(0)
256
257/* these are used to make the error checking on each element in libndr
258 less tedious, hopefully making the code more readable */
259#define NDR_CHECK(call) do { \
260 enum ndr_err_code _status; \
261 _status = call; \
262 if (unlikely(!NDR_ERR_CODE_IS_SUCCESS(_status))) { \
263 return _status; \
264 } \
265} while (0)
266
267/* if the call fails then free the ndr pointer */
268#define NDR_CHECK_FREE(call) do { \
269 enum ndr_err_code _status; \
270 _status = call; \
271 if (unlikely(!NDR_ERR_CODE_IS_SUCCESS(_status))) { \
272 talloc_free(ndr); \
273 return _status; \
274 } \
275} while (0)
276
277#define NDR_PULL_GET_MEM_CTX(ndr) (ndr->current_mem_ctx)
278
279#define NDR_PULL_SET_MEM_CTX(ndr, mem_ctx, flgs) do {\
280 if ( !(flgs) || (ndr->flags & flgs) ) {\
281 if (!(mem_ctx)) {\
282 return ndr_pull_error(ndr, NDR_ERR_ALLOC, "NDR_PULL_SET_MEM_CTX(NULL): %s\n", __location__); \
283 }\
284 ndr->current_mem_ctx = discard_const(mem_ctx);\
285 }\
286} while(0)
287
288#define _NDR_PULL_FIX_CURRENT_MEM_CTX(ndr) do {\
289 if (!ndr->current_mem_ctx) {\
290 ndr->current_mem_ctx = talloc_new(ndr);\
291 if (!ndr->current_mem_ctx) {\
292 return ndr_pull_error(ndr, NDR_ERR_ALLOC, "_NDR_PULL_FIX_CURRENT_MEM_CTX() failed: %s\n", __location__); \
293 }\
294 }\
295} while(0)
296
297#define NDR_PULL_ALLOC(ndr, s) do { \
298 _NDR_PULL_FIX_CURRENT_MEM_CTX(ndr);\
299 (s) = talloc_ptrtype(ndr->current_mem_ctx, (s)); \
300 if (unlikely(!(s))) return ndr_pull_error(ndr, NDR_ERR_ALLOC, "Alloc %s failed: %s\n", # s, __location__); \
301} while (0)
302
303#define NDR_PULL_ALLOC_N(ndr, s, n) do { \
304 _NDR_PULL_FIX_CURRENT_MEM_CTX(ndr);\
305 (s) = talloc_array_ptrtype(ndr->current_mem_ctx, (s), n); \
306 if (unlikely(!(s))) return ndr_pull_error(ndr, NDR_ERR_ALLOC, "Alloc %u * %s failed: %s\n", (unsigned)n, # s, __location__); \
307} while (0)
308
309
310#define NDR_PUSH_ALLOC_SIZE(ndr, s, size) do { \
311 (s) = talloc_array(ndr, uint8_t, size); \
312 if (unlikely(!(s))) return ndr_push_error(ndr, NDR_ERR_ALLOC, "push alloc %u failed: %s\n", (unsigned)size, __location__); \
313} while (0)
314
315#define NDR_PUSH_ALLOC(ndr, s) do { \
316 (s) = talloc_ptrtype(ndr, (s)); \
317 if (unlikely(!(s))) return ndr_push_error(ndr, NDR_ERR_ALLOC, "push alloc %s failed: %s\n", # s, __location__); \
318} while (0)
319
320/* these are used when generic fn pointers are needed for ndr push/pull fns */
321typedef enum ndr_err_code (*ndr_push_flags_fn_t)(struct ndr_push *, int ndr_flags, const void *);
322typedef enum ndr_err_code (*ndr_pull_flags_fn_t)(struct ndr_pull *, int ndr_flags, void *);
323typedef void (*ndr_print_fn_t)(struct ndr_print *, const char *, const void *);
324typedef void (*ndr_print_function_t)(struct ndr_print *, const char *, int, const void *);
325
326#include "../libcli/util/error.h"
327#include "librpc/gen_ndr/misc.h"
328
329extern const struct ndr_syntax_id ndr_transfer_syntax;
330extern const struct ndr_syntax_id ndr64_transfer_syntax;
331
332struct ndr_interface_call {
333 const char *name;
334 size_t struct_size;
335 ndr_push_flags_fn_t ndr_push;
336 ndr_pull_flags_fn_t ndr_pull;
337 ndr_print_function_t ndr_print;
338 bool async;
339};
340
341struct ndr_interface_string_array {
342 uint32_t count;
343 const char * const *names;
344};
345
346struct ndr_interface_table {
347 const char *name;
348 struct ndr_syntax_id syntax_id;
349 const char *helpstring;
350 uint32_t num_calls;
351 const struct ndr_interface_call *calls;
352 const struct ndr_interface_string_array *endpoints;
353 const struct ndr_interface_string_array *authservices;
354};
355
356struct ndr_interface_list {
357 struct ndr_interface_list *prev, *next;
358 const struct ndr_interface_table *table;
359};
360
361/*********************************************************************
362 Map an NT error code from a NDR error code.
363*********************************************************************/
364NTSTATUS ndr_map_error2ntstatus(enum ndr_err_code ndr_err);
365const char *ndr_map_error2string(enum ndr_err_code ndr_err);
366
367/* FIXME: Use represent_as instead */
368struct dom_sid;
369enum ndr_err_code ndr_push_dom_sid2(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid);
370enum ndr_err_code ndr_pull_dom_sid2(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid);
371void ndr_print_dom_sid2(struct ndr_print *ndr, const char *name, const struct dom_sid *sid);
372enum ndr_err_code ndr_push_dom_sid28(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid);
373enum ndr_err_code ndr_pull_dom_sid28(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid);
374void ndr_print_dom_sid28(struct ndr_print *ndr, const char *name, const struct dom_sid *sid);
375size_t ndr_size_dom_sid28(const struct dom_sid *sid, int flags);
376enum ndr_err_code ndr_push_dom_sid0(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid);
377enum ndr_err_code ndr_pull_dom_sid0(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid);
378void ndr_print_dom_sid0(struct ndr_print *ndr, const char *name, const struct dom_sid *sid);
379size_t ndr_size_dom_sid0(const struct dom_sid *sid, int flags);
380void ndr_print_ipv4_addr(struct ndr_print *ndr, const char *name, const struct in_addr *_ip);
381void ndr_print_GUID(struct ndr_print *ndr, const char *name, const struct GUID *guid);
382bool ndr_syntax_id_equal(const struct ndr_syntax_id *i1, const struct ndr_syntax_id *i2);
383enum ndr_err_code ndr_push_struct_blob(DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, const void *p, ndr_push_flags_fn_t fn);
384enum ndr_err_code ndr_push_union_blob(DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, void *p, uint32_t level, ndr_push_flags_fn_t fn);
385size_t ndr_size_struct(const void *p, int flags, ndr_push_flags_fn_t push, struct smb_iconv_convenience *);
386size_t ndr_size_union(const void *p, int flags, uint32_t level, ndr_push_flags_fn_t push, struct smb_iconv_convenience *);
387uint32_t ndr_push_get_relative_base_offset(struct ndr_push *ndr);
388void ndr_push_restore_relative_base_offset(struct ndr_push *ndr, uint32_t offset);
389enum ndr_err_code ndr_push_setup_relative_base_offset1(struct ndr_push *ndr, const void *p, uint32_t offset);
390enum ndr_err_code ndr_push_setup_relative_base_offset2(struct ndr_push *ndr, const void *p);
391enum ndr_err_code ndr_push_relative_ptr1(struct ndr_push *ndr, const void *p);
392enum ndr_err_code ndr_push_relative_ptr2_start(struct ndr_push *ndr, const void *p);
393enum ndr_err_code ndr_push_relative_ptr2_end(struct ndr_push *ndr, const void *p);
394uint32_t ndr_pull_get_relative_base_offset(struct ndr_pull *ndr);
395void ndr_pull_restore_relative_base_offset(struct ndr_pull *ndr, uint32_t offset);
396enum ndr_err_code ndr_pull_setup_relative_base_offset1(struct ndr_pull *ndr, const void *p, uint32_t offset);
397enum ndr_err_code ndr_pull_setup_relative_base_offset2(struct ndr_pull *ndr, const void *p);
398enum ndr_err_code ndr_pull_relative_ptr1(struct ndr_pull *ndr, const void *p, uint32_t rel_offset);
399enum ndr_err_code ndr_pull_relative_ptr2(struct ndr_pull *ndr, const void *p);
400size_t ndr_align_size(uint32_t offset, size_t n);
401struct ndr_pull *ndr_pull_init_blob(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience);
402enum ndr_err_code ndr_pull_advance(struct ndr_pull *ndr, uint32_t size);
403struct ndr_push *ndr_push_init_ctx(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience);
404DATA_BLOB ndr_push_blob(struct ndr_push *ndr);
405enum ndr_err_code ndr_push_expand(struct ndr_push *ndr, uint32_t extra_size);
406void ndr_print_debug_helper(struct ndr_print *ndr, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
407void ndr_print_string_helper(struct ndr_print *ndr, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
408void ndr_print_debug(ndr_print_fn_t fn, const char *name, void *ptr);
409void ndr_print_union_debug(ndr_print_fn_t fn, const char *name, uint32_t level, void *ptr);
410void ndr_print_function_debug(ndr_print_function_t fn, const char *name, int flags, void *ptr);
411char *ndr_print_struct_string(TALLOC_CTX *mem_ctx, ndr_print_fn_t fn, const char *name, void *ptr);
412char *ndr_print_union_string(TALLOC_CTX *mem_ctx, ndr_print_fn_t fn, const char *name, uint32_t level, void *ptr);
413char *ndr_print_function_string(TALLOC_CTX *mem_ctx,
414 ndr_print_function_t fn, const char *name,
415 int flags, void *ptr);
416void ndr_set_flags(uint32_t *pflags, uint32_t new_flags);
417enum ndr_err_code ndr_pull_error(struct ndr_pull *ndr,
418 enum ndr_err_code ndr_err,
419 const char *format, ...) PRINTF_ATTRIBUTE(3,4);
420enum ndr_err_code ndr_push_error(struct ndr_push *ndr,
421 enum ndr_err_code ndr_err,
422 const char *format, ...) PRINTF_ATTRIBUTE(3,4);
423enum ndr_err_code ndr_pull_subcontext_start(struct ndr_pull *ndr,
424 struct ndr_pull **_subndr,
425 size_t header_size,
426 ssize_t size_is);
427enum ndr_err_code ndr_pull_subcontext_end(struct ndr_pull *ndr,
428 struct ndr_pull *subndr,
429 size_t header_size,
430 ssize_t size_is);
431enum ndr_err_code ndr_push_subcontext_start(struct ndr_push *ndr,
432 struct ndr_push **_subndr,
433 size_t header_size,
434 ssize_t size_is);
435enum ndr_err_code ndr_push_subcontext_end(struct ndr_push *ndr,
436 struct ndr_push *subndr,
437 size_t header_size,
438 ssize_t size_is);
439enum ndr_err_code ndr_token_store(TALLOC_CTX *mem_ctx,
440 struct ndr_token_list **list,
441 const void *key,
442 uint32_t value);
443enum ndr_err_code ndr_token_retrieve_cmp_fn(struct ndr_token_list **list, const void *key, uint32_t *v, comparison_fn_t _cmp_fn, bool _remove_tok);
444enum ndr_err_code ndr_token_retrieve(struct ndr_token_list **list, const void *key, uint32_t *v);
445uint32_t ndr_token_peek(struct ndr_token_list **list, const void *key);
446enum ndr_err_code ndr_pull_array_size(struct ndr_pull *ndr, const void *p);
447uint32_t ndr_get_array_size(struct ndr_pull *ndr, const void *p);
448enum ndr_err_code ndr_check_array_size(struct ndr_pull *ndr, void *p, uint32_t size);
449enum ndr_err_code ndr_pull_array_length(struct ndr_pull *ndr, const void *p);
450uint32_t ndr_get_array_length(struct ndr_pull *ndr, const void *p);
451enum ndr_err_code ndr_check_array_length(struct ndr_pull *ndr, void *p, uint32_t length);
452enum ndr_err_code ndr_push_set_switch_value(struct ndr_push *ndr, const void *p, uint32_t val);
453enum ndr_err_code ndr_pull_set_switch_value(struct ndr_pull *ndr, const void *p, uint32_t val);
454enum ndr_err_code ndr_print_set_switch_value(struct ndr_print *ndr, const void *p, uint32_t val);
455uint32_t ndr_push_get_switch_value(struct ndr_push *ndr, const void *p);
456uint32_t ndr_pull_get_switch_value(struct ndr_pull *ndr, const void *p);
457uint32_t ndr_print_get_switch_value(struct ndr_print *ndr, const void *p);
458enum ndr_err_code ndr_pull_struct_blob(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, void *p, ndr_pull_flags_fn_t fn);
459enum ndr_err_code ndr_pull_struct_blob_all(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, void *p, ndr_pull_flags_fn_t fn);
460enum ndr_err_code ndr_pull_union_blob(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, void *p, uint32_t level, ndr_pull_flags_fn_t fn);
461enum ndr_err_code ndr_pull_union_blob_all(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience, void *p, uint32_t level, ndr_pull_flags_fn_t fn);
462
463/* from libndr_basic.h */
464#define NDR_SCALAR_PROTO(name, type) \
465enum ndr_err_code ndr_push_ ## name(struct ndr_push *ndr, int ndr_flags, type v); \
466enum ndr_err_code ndr_pull_ ## name(struct ndr_pull *ndr, int ndr_flags, type *v); \
467void ndr_print_ ## name(struct ndr_print *ndr, const char *var_name, type v);
468
469#define NDR_BUFFER_PROTO(name, type) \
470enum ndr_err_code ndr_push_ ## name(struct ndr_push *ndr, int ndr_flags, const type *v); \
471enum ndr_err_code ndr_pull_ ## name(struct ndr_pull *ndr, int ndr_flags, type *v); \
472void ndr_print_ ## name(struct ndr_print *ndr, const char *var_name, const type *v);
473
474NDR_SCALAR_PROTO(uint8, uint8_t)
475NDR_SCALAR_PROTO(int8, int8_t)
476NDR_SCALAR_PROTO(uint16, uint16_t)
477NDR_SCALAR_PROTO(int16, int16_t)
478NDR_SCALAR_PROTO(uint1632, uint16_t)
479NDR_SCALAR_PROTO(uint32, uint32_t)
480NDR_SCALAR_PROTO(uint3264, uint32_t)
481NDR_SCALAR_PROTO(int32, int32_t)
482NDR_SCALAR_PROTO(int3264, int32_t)
483NDR_SCALAR_PROTO(udlong, uint64_t)
484NDR_SCALAR_PROTO(udlongr, uint64_t)
485NDR_SCALAR_PROTO(dlong, int64_t)
486NDR_SCALAR_PROTO(hyper, uint64_t)
487NDR_SCALAR_PROTO(pointer, void *)
488NDR_SCALAR_PROTO(time_t, time_t)
489NDR_SCALAR_PROTO(NTSTATUS, NTSTATUS)
490NDR_SCALAR_PROTO(WERROR, WERROR)
491NDR_SCALAR_PROTO(NTTIME, NTTIME)
492NDR_SCALAR_PROTO(NTTIME_1sec, NTTIME)
493NDR_SCALAR_PROTO(NTTIME_hyper, NTTIME)
494NDR_SCALAR_PROTO(DATA_BLOB, DATA_BLOB)
495NDR_SCALAR_PROTO(ipv4address, const char *)
496NDR_SCALAR_PROTO(string, const char *)
497NDR_SCALAR_PROTO(double, double)
498
499enum ndr_err_code ndr_pull_policy_handle(struct ndr_pull *ndr, int ndr_flags, struct policy_handle *r);
500enum ndr_err_code ndr_push_policy_handle(struct ndr_push *ndr, int ndr_flags, const struct policy_handle *r);
501void ndr_print_policy_handle(struct ndr_print *ndr, const char *name, const struct policy_handle *r);
502bool policy_handle_empty(struct policy_handle *h);
503
504void ndr_check_padding(struct ndr_pull *ndr, size_t n);
505enum ndr_err_code ndr_pull_generic_ptr(struct ndr_pull *ndr, uint32_t *v);
506enum ndr_err_code ndr_pull_ref_ptr(struct ndr_pull *ndr, uint32_t *v);
507enum ndr_err_code ndr_pull_bytes(struct ndr_pull *ndr, uint8_t *data, uint32_t n);
508enum ndr_err_code ndr_pull_array_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *data, uint32_t n);
509enum ndr_err_code ndr_push_align(struct ndr_push *ndr, size_t size);
510enum ndr_err_code ndr_pull_align(struct ndr_pull *ndr, size_t size);
511enum ndr_err_code ndr_push_union_align(struct ndr_push *ndr, size_t size);
512enum ndr_err_code ndr_pull_union_align(struct ndr_pull *ndr, size_t size);
513enum ndr_err_code ndr_push_trailer_align(struct ndr_push *ndr, size_t size);
514enum ndr_err_code ndr_pull_trailer_align(struct ndr_pull *ndr, size_t size);
515enum ndr_err_code ndr_push_bytes(struct ndr_push *ndr, const uint8_t *data, uint32_t n);
516enum ndr_err_code ndr_push_zero(struct ndr_push *ndr, uint32_t n);
517enum ndr_err_code ndr_push_array_uint8(struct ndr_push *ndr, int ndr_flags, const uint8_t *data, uint32_t n);
518enum ndr_err_code ndr_push_unique_ptr(struct ndr_push *ndr, const void *p);
519enum ndr_err_code ndr_push_full_ptr(struct ndr_push *ndr, const void *p);
520enum ndr_err_code ndr_push_ref_ptr(struct ndr_push *ndr);
521void ndr_print_struct(struct ndr_print *ndr, const char *name, const char *type);
522void ndr_print_enum(struct ndr_print *ndr, const char *name, const char *type, const char *val, uint32_t value);
523void ndr_print_bitmap_flag(struct ndr_print *ndr, size_t size, const char *flag_name, uint32_t flag, uint32_t value);
524void ndr_print_bitmap_flag(struct ndr_print *ndr, size_t size, const char *flag_name, uint32_t flag, uint32_t value);
525void ndr_print_ptr(struct ndr_print *ndr, const char *name, const void *p);
526void ndr_print_union(struct ndr_print *ndr, const char *name, int level, const char *type);
527void ndr_print_bad_level(struct ndr_print *ndr, const char *name, uint16_t level);
528void ndr_print_array_uint8(struct ndr_print *ndr, const char *name, const uint8_t *data, uint32_t count);
529uint32_t ndr_size_DATA_BLOB(int ret, const DATA_BLOB *data, int flags);
530
531/* strings */
532uint32_t ndr_charset_length(const void *var, charset_t chset);
533size_t ndr_string_array_size(struct ndr_push *ndr, const char *s);
534uint32_t ndr_size_string(int ret, const char * const* string, int flags);
535enum ndr_err_code ndr_pull_string_array(struct ndr_pull *ndr, int ndr_flags, const char ***_a);
536enum ndr_err_code ndr_push_string_array(struct ndr_push *ndr, int ndr_flags, const char **a);
537void ndr_print_string_array(struct ndr_print *ndr, const char *name, const char **a);
538size_t ndr_size_string_array(const char **a, uint32_t count, int flags);
539uint32_t ndr_string_length(const void *_var, uint32_t element_size);
540enum ndr_err_code ndr_check_string_terminator(struct ndr_pull *ndr, uint32_t count, uint32_t element_size);
541enum ndr_err_code ndr_pull_charset(struct ndr_pull *ndr, int ndr_flags, const char **var, uint32_t length, uint8_t byte_mul, charset_t chset);
542enum ndr_err_code ndr_push_charset(struct ndr_push *ndr, int ndr_flags, const char *var, uint32_t length, uint8_t byte_mul, charset_t chset);
543
544/* GUIDs */
545bool GUID_equal(const struct GUID *u1, const struct GUID *u2);
546NTSTATUS GUID_from_ndr_blob(const DATA_BLOB *b, struct GUID *guid);
547NTSTATUS GUID_from_data_blob(const DATA_BLOB *s, struct GUID *guid);
548NTSTATUS GUID_from_string(const char *s, struct GUID *guid);
549NTSTATUS NS_GUID_from_string(const char *s, struct GUID *guid);
550struct GUID GUID_zero(void);
551bool GUID_all_zero(const struct GUID *u);
552int GUID_compare(const struct GUID *u1, const struct GUID *u2);
553char *GUID_string(TALLOC_CTX *mem_ctx, const struct GUID *guid);
554char *GUID_string2(TALLOC_CTX *mem_ctx, const struct GUID *guid);
555char *GUID_hexstring(TALLOC_CTX *mem_ctx, const struct GUID *guid);
556char *NS_GUID_string(TALLOC_CTX *mem_ctx, const struct GUID *guid);
557struct GUID GUID_random(void);
558
559_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *v);
560_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *v);
561_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *v);
562_PUBLIC_ enum ndr_err_code ndr_pull_enum_uint1632(struct ndr_pull *ndr, int ndr_flags, uint16_t *v);
563_PUBLIC_ enum ndr_err_code ndr_push_enum_uint8(struct ndr_push *ndr, int ndr_flags, uint8_t v);
564_PUBLIC_ enum ndr_err_code ndr_push_enum_uint16(struct ndr_push *ndr, int ndr_flags, uint16_t v);
565_PUBLIC_ enum ndr_err_code ndr_push_enum_uint32(struct ndr_push *ndr, int ndr_flags, uint32_t v);
566_PUBLIC_ enum ndr_err_code ndr_push_enum_uint1632(struct ndr_push *ndr, int ndr_flags, uint16_t v);
567
568#endif /* __LIBNDR_H__ */
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