librpc/ndr/libndr.h

   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 "../lib/util/discard.h" /* for discard_const */
  30 #include "../lib/util/data_blob.h"
  31 #include "../lib/util/time.h"
  32 #include "../lib/util/charset/charset.h"
  33
  34 /*
  35   this provides definitions for the libcli/rpc/ MSRPC library
  36 */
  37
  38
  39 /*
  40   We store the token mapping in an array that is resized as necessary.
  41 */
  42 struct ndr_token;
  43
  44 struct ndr_token_list {
  45         struct ndr_token *tokens;
  46         uint32_t count;
  47 };
  48
  49 struct ndr_compression_state;
  50
  51 /* this is the base structure passed to routines that
  52    parse MSRPC formatted data
  53
  54    note that in Samba4 we use separate routines and structures for
  55    MSRPC marshalling and unmarshalling. Also note that these routines
  56    are being kept deliberately very simple, and are not tied to a
  57    particular transport
  58 */
  59 struct ndr_pull {
  60         uint32_t flags; /* LIBNDR_FLAG_* */
  61         uint8_t *data;
  62         uint32_t data_size;
  63         uint32_t offset;
  64
  65         uint32_t relative_highest_offset;
  66         uint32_t relative_base_offset;
  67         uint32_t relative_rap_convert;
  68         struct ndr_token_list relative_base_list;
  69
  70         struct ndr_token_list relative_list;
  71         struct ndr_token_list array_size_list;
  72         struct ndr_token_list array_length_list;
  73         struct ndr_token_list switch_list;
  74
  75         struct ndr_compression_state *cstate;
  76
  77         TALLOC_CTX *current_mem_ctx;
  78
  79         /* this is used to ensure we generate unique reference IDs
  80            between request and reply */
  81         uint32_t ptr_count;
  82         uint32_t recursion_depth;
  83         /*
  84          * The global maximum depth for recursion. When set it overrides the
  85          * value supplied by the max_recursion idl attribute.  This is needed
  86          * for fuzzing as ASAN uses a low threshold for stack depth to check
  87          * for stack overflow.
  88          */
  89         uint32_t global_max_recursion;
  90 };
  91
  92 /* structure passed to functions that generate NDR formatted data */
  93 struct ndr_push {
  94         uint32_t flags; /* LIBNDR_FLAG_* */
  95         uint8_t *data;
  96         uint32_t alloc_size;
  97         uint32_t offset;
  98         bool fixed_buf_size;
  99
 100         uint32_t relative_base_offset;
 101         uint32_t relative_end_offset;
 102         struct ndr_token_list relative_base_list;
 103
 104         struct ndr_token_list switch_list;
 105         struct ndr_token_list relative_list;
 106         struct ndr_token_list relative_begin_list;
 107         struct ndr_token_list nbt_string_list;
 108         struct ndr_token_list dns_string_list;
 109         struct ndr_token_list full_ptr_list;
 110
 111         struct ndr_compression_state *cstate;
 112
 113         /* this is used to ensure we generate unique reference IDs */
 114         uint32_t ptr_count;
 115 };
 116
 117 /* structure passed to functions that print IDL structures */
 118 struct ndr_print {
 119         uint32_t flags; /* LIBNDR_FLAG_* */
 120         uint32_t depth;
 121         struct ndr_token_list switch_list;
 122         void (*print)(struct ndr_print *, const char *, ...) PRINTF_ATTRIBUTE(2,3);
 123         void *private_data;
 124         bool no_newline;
 125         bool print_secrets;
 126 };
 127
 128 #define LIBNDR_FLAG_BIGENDIAN  (1U<<0)
 129 #define LIBNDR_FLAG_NOALIGN    (1U<<1)
 130
 131 #define LIBNDR_FLAG_STR_ASCII           (1U<<2)
 132 #define LIBNDR_FLAG_STR_LEN4            (1U<<3)
 133 #define LIBNDR_FLAG_STR_SIZE4           (1U<<4)
 134 #define LIBNDR_FLAG_STR_NOTERM          (1U<<5)
 135 #define LIBNDR_FLAG_STR_NULLTERM        (1U<<6)
 136 #define LIBNDR_FLAG_STR_SIZE2           (1U<<7)
 137 #define LIBNDR_FLAG_STR_BYTESIZE        (1U<<8)
 138 #define LIBNDR_FLAG_STR_CONFORMANT      (1U<<10)
 139 #define LIBNDR_FLAG_STR_CHARLEN         (1U<<11)
 140 #define LIBNDR_FLAG_STR_UTF8            (1U<<12)
 141 #define LIBNDR_FLAG_STR_RAW8            (1U<<13)
 142 #define LIBNDR_STRING_FLAGS             (0U | \
 143                 LIBNDR_FLAG_STR_ASCII | \
 144                 LIBNDR_FLAG_STR_LEN4 | \
 145                 LIBNDR_FLAG_STR_SIZE4 | \
 146                 LIBNDR_FLAG_STR_NOTERM | \
 147                 LIBNDR_FLAG_STR_NULLTERM | \
 148                 LIBNDR_FLAG_STR_SIZE2 | \
 149                 LIBNDR_FLAG_STR_BYTESIZE | \
 150                 LIBNDR_FLAG_STR_CONFORMANT | \
 151                 LIBNDR_FLAG_STR_CHARLEN | \
 152                 LIBNDR_FLAG_STR_UTF8 | \
 153                 LIBNDR_FLAG_STR_RAW8 | \
 154                 0)
 155
 156 /*
 157  * Mark an element as SECRET, it won't be printed by
 158  * via ndr_print* unless NDR_PRINT_SECRETS is specified.
 159  */
 160 #define LIBNDR_FLAG_IS_SECRET           (1U<<14)
 161
 162 /* Disable string token compression  */
 163 #define LIBNDR_FLAG_NO_COMPRESSION      (1U<<15)
 164
 165 /*
 166  * don't debug NDR_ERR_BUFSIZE failures,
 167  * as the available buffer might be incomplete.
 168  *
 169  * return NDR_ERR_INCOMPLETE_BUFFER instead.
 170  */
 171 #define LIBNDR_FLAG_INCOMPLETE_BUFFER (1U<<16)
 172
 173 /*
 174  * This lets ndr_pull_subcontext_end() return
 175  * NDR_ERR_UNREAD_BYTES.
 176  */
 177 #define LIBNDR_FLAG_SUBCONTEXT_NO_UNREAD_BYTES (1U<<17)
 178
 179 /* set if relative pointers should *not* be marshalled in reverse order */
 180 #define LIBNDR_FLAG_NO_RELATIVE_REVERSE (1U<<18)
 181
 182 /* set if relative pointers are marshalled in reverse order */
 183 #define LIBNDR_FLAG_RELATIVE_REVERSE    (1U<<19)
 184
 185 #define LIBNDR_FLAG_REF_ALLOC    (1U<<20)
 186 #define LIBNDR_FLAG_REMAINING    (1U<<21)
 187 #define LIBNDR_FLAG_ALIGN2       (1U<<22)
 188 #define LIBNDR_FLAG_ALIGN4       (1U<<23)
 189 #define LIBNDR_FLAG_ALIGN8       (1U<<24)
 190
 191 #define LIBNDR_ALIGN_FLAGS ( 0        | \
 192                 LIBNDR_FLAG_NOALIGN   | \
 193                 LIBNDR_FLAG_REMAINING | \
 194                 LIBNDR_FLAG_ALIGN2    | \
 195                 LIBNDR_FLAG_ALIGN4    | \
 196                 LIBNDR_FLAG_ALIGN8    | \
 197                 0)
 198
 199 #define LIBNDR_PRINT_ARRAY_HEX   (1U<<25)
 200 #define LIBNDR_PRINT_SET_VALUES  (1U<<26)
 201
 202 /* used to force a section of IDL to be little-endian */
 203 #define LIBNDR_FLAG_LITTLE_ENDIAN (1U<<27)
 204
 205 /* used to check if alignment padding is zero */
 206 #define LIBNDR_FLAG_PAD_CHECK     (1U<<28)
 207
 208 #define LIBNDR_FLAG_NDR64         (1U<<29)
 209
 210 /* set if an object uuid will be present */
 211 #define LIBNDR_FLAG_OBJECT_PRESENT    (1U<<30)
 212
 213 /* set to avoid recursion in ndr_size_*() calculation */
 214 #define LIBNDR_FLAG_NO_NDR_SIZE         (1U<<31)
 215
 216 /* useful macro for debugging */
 217 #define NDR_PRINT_DEBUG(type, p) ndr_print_debug((ndr_print_fn_t)ndr_print_ ##type, #p, p)
 218 #define NDR_PRINT_DEBUGC(dbgc_class, type, p) ndr_print_debugc(dbgc_class, (ndr_print_fn_t)ndr_print_ ##type, #p, p)
 219 #define NDR_PRINT_UNION_DEBUG(type, level, p) ndr_print_union_debug((ndr_print_fn_t)ndr_print_ ##type, #p, level, p)
 220 #define NDR_PRINT_FUNCTION_DEBUG(type, flags, p) ndr_print_function_debug((ndr_print_function_t)ndr_print_ ##type, #type, flags, p)
 221 #define NDR_PRINT_BOTH_DEBUG(type, p) NDR_PRINT_FUNCTION_DEBUG(type, NDR_BOTH, p)
 222 #define NDR_PRINT_OUT_DEBUG(type, p) NDR_PRINT_FUNCTION_DEBUG(type, NDR_OUT, p)
 223 #define NDR_PRINT_IN_DEBUG(type, p) NDR_PRINT_FUNCTION_DEBUG(type, NDR_IN | NDR_SET_VALUES, p)
 224
 225 /* useful macro for debugging in strings */
 226 #define NDR_PRINT_STRUCT_STRING(ctx, type, p) ndr_print_struct_string(ctx, (ndr_print_fn_t)ndr_print_ ##type, #p, p)
 227 #define NDR_PRINT_UNION_STRING(ctx, type, level, p) ndr_print_union_string(ctx, (ndr_print_fn_t)ndr_print_ ##type, #p, level, p)
 228 #define NDR_PRINT_FUNCTION_STRING(ctx, type, flags, p) ndr_print_function_string(ctx, (ndr_print_function_t)ndr_print_ ##type, #type, flags, p)
 229 #define NDR_PRINT_BOTH_STRING(ctx, type, p) NDR_PRINT_FUNCTION_STRING(ctx, type, NDR_BOTH, p)
 230 #define NDR_PRINT_OUT_STRING(ctx, type, p) NDR_PRINT_FUNCTION_STRING(ctx, type, NDR_OUT, p)
 231 #define NDR_PRINT_IN_STRING(ctx, type, p) NDR_PRINT_FUNCTION_STRING(ctx, type, NDR_IN | NDR_SET_VALUES, p)
 232
 233 #define NDR_HIDE_SECRET(ndr) \
 234         (unlikely(((ndr)->flags & LIBNDR_FLAG_IS_SECRET) && !(ndr)->print_secrets))
 235
 236 #define NDR_BE(ndr) (unlikely(((ndr)->flags & (LIBNDR_FLAG_BIGENDIAN|LIBNDR_FLAG_LITTLE_ENDIAN)) == LIBNDR_FLAG_BIGENDIAN))
 237
 238 enum ndr_err_code {
 239         NDR_ERR_SUCCESS = 0,
 240         NDR_ERR_ARRAY_SIZE,
 241         NDR_ERR_BAD_SWITCH,
 242         NDR_ERR_OFFSET,
 243         NDR_ERR_RELATIVE,
 244         NDR_ERR_CHARCNV,
 245         NDR_ERR_LENGTH,
 246         NDR_ERR_SUBCONTEXT,
 247         NDR_ERR_COMPRESSION,
 248         NDR_ERR_STRING,
 249         NDR_ERR_VALIDATE,
 250         NDR_ERR_BUFSIZE,
 251         NDR_ERR_ALLOC,
 252         NDR_ERR_RANGE,
 253         NDR_ERR_TOKEN,
 254         NDR_ERR_IPV4ADDRESS,
 255         NDR_ERR_IPV6ADDRESS,
 256         NDR_ERR_INVALID_POINTER,
 257         NDR_ERR_UNREAD_BYTES,
 258         NDR_ERR_NDR64,
 259         NDR_ERR_FLAGS,
 260         NDR_ERR_INCOMPLETE_BUFFER,
 261         NDR_ERR_MAX_RECURSION_EXCEEDED,
 262         NDR_ERR_UNDERFLOW
 263 };
 264
 265 #define NDR_ERR_CODE_IS_SUCCESS(x) (x == NDR_ERR_SUCCESS)
 266
 267 #define NDR_ERR_HAVE_NO_MEMORY(x) do { \
 268         if (NULL == (x)) { \
 269                 return NDR_ERR_ALLOC; \
 270         } \
 271 } while (0)
 272
 273 enum ndr_compression_alg {
 274         NDR_COMPRESSION_MSZIP_CAB = 1,
 275         NDR_COMPRESSION_MSZIP   = 2,
 276         NDR_COMPRESSION_XPRESS  = 3
 277 };
 278
 279 /*
 280   flags passed to control parse flow
 281   These are deliberately in a different range to the NDR_IN/NDR_OUT
 282   flags to catch mixups
 283 */
 284 #define NDR_SCALARS    0x100
 285 #define NDR_BUFFERS    0x200
 286
 287 /*
 288   flags passed to ndr_print_*() and ndr pull/push for functions
 289   These are deliberately in a different range to the NDR_SCALARS/NDR_BUFFERS
 290   flags to catch mixups
 291 */
 292 #define NDR_IN         0x10
 293 #define NDR_OUT        0x20
 294 #define NDR_BOTH       0x30
 295 #define NDR_SET_VALUES 0x40
 296
 297
 298 #define NDR_PULL_CHECK_FLAGS(ndr, ndr_flags) do { \
 299         if ((ndr_flags) & ~(NDR_SCALARS|NDR_BUFFERS)) { \
 300                 return ndr_pull_error(ndr, NDR_ERR_FLAGS, "Invalid pull struct ndr_flags 0x%x", ndr_flags); \
 301         } \
 302 } while (0)
 303
 304 #define NDR_PUSH_CHECK_FLAGS(ndr, ndr_flags) do { \
 305         if ((ndr_flags) & ~(NDR_SCALARS|NDR_BUFFERS)) \
 306                 return ndr_push_error(ndr, NDR_ERR_FLAGS, "Invalid push struct ndr_flags 0x%x", ndr_flags); \
 307 } while (0)
 308
 309 #define NDR_PULL_CHECK_FN_FLAGS(ndr, flags) do { \
 310         if ((flags) & ~(NDR_BOTH|NDR_SET_VALUES)) { \
 311                 return ndr_pull_error(ndr, NDR_ERR_FLAGS, "Invalid fn pull flags 0x%x", flags); \
 312         } \
 313 } while (0)
 314
 315 #define NDR_PUSH_CHECK_FN_FLAGS(ndr, flags) do { \
 316         if ((flags) & ~(NDR_BOTH|NDR_SET_VALUES)) \
 317                 return ndr_push_error(ndr, NDR_ERR_FLAGS, "Invalid fn push flags 0x%x", flags); \
 318 } while (0)
 319
 320 #define NDR_PULL_NEED_BYTES(ndr, n) do { \
 321         if (unlikely(\
 322                 (n) > ndr->data_size || \
 323                 ndr->offset + (n) > ndr->data_size || \
 324                 ndr->offset + (n) < ndr->offset)) { \
 325                 if (ndr->flags & LIBNDR_FLAG_INCOMPLETE_BUFFER) { \
 326                         uint32_t _available = ndr->data_size - ndr->offset; \
 327                         uint32_t _missing = n - _available; \
 328                         ndr->relative_highest_offset = _missing; \
 329                 } \
 330                 return ndr_pull_error(ndr, NDR_ERR_BUFSIZE, "Pull bytes %u (%s)", (unsigned)n, __location__); \
 331         } \
 332 } while(0)
 333
 334 #define NDR_ALIGN(ndr, n) ndr_align_size(ndr->offset, n)
 335
 336 #define NDR_ROUND(size, n) (((size)+((n)-1)) & ~((n)-1))
 337
 338 #define NDR_PULL_ALIGN(ndr, n) do { \
 339         if (unlikely(!(ndr->flags & LIBNDR_FLAG_NOALIGN))) {    \
 340                 if (unlikely(ndr->flags & LIBNDR_FLAG_PAD_CHECK)) {     \
 341                         ndr_check_padding(ndr, n); \
 342                 } \
 343                 if(unlikely( \
 344                         ((ndr->offset + (n-1)) & (~(n-1))) < ndr->offset)) {\
 345                         return ndr_pull_error( \
 346                                 ndr, \
 347                                 NDR_ERR_BUFSIZE, \
 348                                 "Pull align (overflow) %u", (unsigned)n); \
 349                 } \
 350                 ndr->offset = (ndr->offset + (n-1)) & ~(n-1); \
 351         } \
 352         if (unlikely(ndr->offset > ndr->data_size)) {                   \
 353                 if (ndr->flags & LIBNDR_FLAG_INCOMPLETE_BUFFER) { \
 354                         uint32_t _missing = ndr->offset - ndr->data_size; \
 355                         ndr->relative_highest_offset = _missing; \
 356                 } \
 357                 return ndr_pull_error(ndr, NDR_ERR_BUFSIZE, "Pull align %u", (unsigned)n); \
 358         } \
 359 } while(0)
 360
 361 #define NDR_PUSH_NEED_BYTES(ndr, n) NDR_CHECK(ndr_push_expand(ndr, n))
 362
 363 #define NDR_PUSH_ALIGN(ndr, n) do { \
 364         if (likely(!(ndr->flags & LIBNDR_FLAG_NOALIGN))) {      \
 365                 uint32_t _pad = ((ndr->offset + (n-1)) & ~(n-1)) - ndr->offset; \
 366                 while (_pad--) NDR_CHECK(ndr_push_uint8(ndr, NDR_SCALARS, 0)); \
 367         } \
 368 } while(0)
 369
 370 #define NDR_RECURSION_CHECK(ndr, d) do { \
 371         uint32_t _ndr_min_ = (d); \
 372         if (ndr->global_max_recursion &&  ndr->global_max_recursion < (d)) { \
 373                 _ndr_min_ = ndr->global_max_recursion; \
 374         } \
 375         ndr->recursion_depth++; \
 376         if (unlikely(ndr->recursion_depth > _ndr_min_)) { \
 377                 return ndr_pull_error( \
 378                         ndr, \
 379                         NDR_ERR_MAX_RECURSION_EXCEEDED, \
 380                         "Depth of recursion exceeds (%u)", \
 381                         (unsigned) d); \
 382         } \
 383 } while (0)
 384
 385 #define NDR_RECURSION_UNWIND(ndr) do { \
 386         if (unlikely(ndr->recursion_depth == 0)) { \
 387                 return ndr_pull_error( \
 388                         ndr, \
 389                         NDR_ERR_UNDERFLOW, \
 390                         "ndr_pull.recursion_depth is 0"); \
 391         } \
 392         ndr->recursion_depth--; \
 393 } while (0)
 394
 395 /* these are used to make the error checking on each element in libndr
 396    less tedious, hopefully making the code more readable */
 397 #define NDR_CHECK(call) do { \
 398         enum ndr_err_code _status; \
 399         _status = call; \
 400         if (unlikely(!NDR_ERR_CODE_IS_SUCCESS(_status))) {      \
 401                 return _status; \
 402         } \
 403 } while (0)
 404
 405 /* if the call fails then free the ndr pointer */
 406 #define NDR_CHECK_FREE(call) do { \
 407         enum ndr_err_code _status; \
 408         _status = call; \
 409         if (unlikely(!NDR_ERR_CODE_IS_SUCCESS(_status))) {      \
 410                 talloc_free(ndr);                \
 411                 return _status; \
 412         } \
 413 } while (0)
 414
 415 #define NDR_PULL_GET_MEM_CTX(ndr) (ndr->current_mem_ctx)
 416
 417 #define NDR_PULL_SET_MEM_CTX(ndr, mem_ctx, flgs) do {\
 418         if ( (flgs == 0) || (ndr->flags & flgs) ) {\
 419                 if (!(mem_ctx)) {\
 420                         return ndr_pull_error(ndr, NDR_ERR_ALLOC, "NDR_PULL_SET_MEM_CTX(NULL): %s\n", __location__); \
 421                 }\
 422                 ndr->current_mem_ctx = discard_const(mem_ctx);\
 423         }\
 424 } while(0)
 425
 426 #define _NDR_PULL_FIX_CURRENT_MEM_CTX(ndr) do {\
 427         if (!ndr->current_mem_ctx) {\
 428                 ndr->current_mem_ctx = talloc_new(ndr);\
 429                 if (!ndr->current_mem_ctx) {\
 430                         return ndr_pull_error(ndr, NDR_ERR_ALLOC, "_NDR_PULL_FIX_CURRENT_MEM_CTX() failed: %s\n", __location__); \
 431                 }\
 432         }\
 433 } while(0)
 434
 435 #define NDR_PULL_ALLOC(ndr, s) do { \
 436         _NDR_PULL_FIX_CURRENT_MEM_CTX(ndr);\
 437         (s) = talloc_ptrtype(ndr->current_mem_ctx, (s)); \
 438         if (unlikely(!(s))) return ndr_pull_error(ndr, NDR_ERR_ALLOC, "Alloc %s failed: %s\n", # s, __location__); \
 439 } while (0)
 440
 441 #define NDR_PULL_ALLOC_N(ndr, s, n) do { \
 442         _NDR_PULL_FIX_CURRENT_MEM_CTX(ndr);\
 443         (s) = talloc_array_ptrtype(ndr->current_mem_ctx, (s), n); \
 444         if (unlikely(!(s))) return ndr_pull_error(ndr, NDR_ERR_ALLOC, "Alloc %u * %s failed: %s\n", (unsigned)n, # s, __location__); \
 445 } while (0)
 446
 447
 448 #define NDR_PUSH_ALLOC_SIZE(ndr, s, size) do { \
 449        (s) = talloc_array(ndr, uint8_t, size); \
 450        if (unlikely(!(s))) return ndr_push_error(ndr, NDR_ERR_ALLOC, "push alloc %u failed: %s\n", (unsigned)size, __location__); \
 451 } while (0)
 452
 453 #define NDR_PUSH_ALLOC(ndr, s) do { \
 454        (s) = talloc_ptrtype(ndr, (s)); \
 455        if (unlikely(!(s))) return ndr_push_error(ndr, NDR_ERR_ALLOC, "push alloc %s failed: %s\n", # s, __location__); \
 456 } while (0)
 457
 458 #define NDR_ZERO_STRUCT(x) ndr_zero_memory(&(x), sizeof(x))
 459 #define NDR_ZERO_STRUCTP(x) do { \
 460         if ((x) != NULL) { \
 461                 ndr_zero_memory((x), sizeof(*(x))); \
 462         } \
 463 } while(0)
 464
 465 /* these are used when generic fn pointers are needed for ndr push/pull fns */
 466 typedef enum ndr_err_code (*ndr_push_flags_fn_t)(struct ndr_push *, int ndr_flags, const void *);
 467 typedef enum ndr_err_code (*ndr_pull_flags_fn_t)(struct ndr_pull *, int ndr_flags, void *);
 468 typedef void (*ndr_print_fn_t)(struct ndr_print *, const char *, const void *);
 469 typedef void (*ndr_print_function_t)(struct ndr_print *, const char *, int, const void *);
 470
 471 #include "../libcli/util/error.h"
 472 #include "librpc/gen_ndr/misc.h"
 473
 474 extern const struct ndr_syntax_id ndr_transfer_syntax_ndr;
 475 extern const struct ndr_syntax_id ndr_transfer_syntax_ndr64;
 476 extern const struct ndr_syntax_id ndr_syntax_id_null;
 477
 478 struct ndr_interface_call_pipe {
 479         const char *name;
 480         const char *chunk_struct_name;
 481         size_t chunk_struct_size;
 482         ndr_push_flags_fn_t ndr_push;
 483         ndr_pull_flags_fn_t ndr_pull;
 484         ndr_print_fn_t ndr_print;
 485 };
 486
 487 struct ndr_interface_call_pipes {
 488         uint32_t num_pipes;
 489         const struct ndr_interface_call_pipe *pipes;
 490 };
 491
 492 struct ndr_interface_call {
 493         const char *name;
 494         size_t struct_size;
 495         ndr_push_flags_fn_t ndr_push;
 496         ndr_pull_flags_fn_t ndr_pull;
 497         ndr_print_function_t ndr_print;
 498         struct ndr_interface_call_pipes in_pipes;
 499         struct ndr_interface_call_pipes out_pipes;
 500 };
 501
 502 struct ndr_interface_public_struct {
 503         const char *name;
 504         size_t struct_size;
 505         ndr_push_flags_fn_t ndr_push;
 506         ndr_pull_flags_fn_t ndr_pull;
 507         ndr_print_function_t ndr_print;
 508 };
 509
 510 struct ndr_interface_string_array {
 511         uint32_t count;
 512         const char * const *names;
 513 };
 514
 515 struct ndr_interface_table {
 516         const char *name;
 517         struct ndr_syntax_id syntax_id;
 518         const char *helpstring;
 519         uint32_t num_calls;
 520         const struct ndr_interface_call *calls;
 521         uint32_t num_public_structs;
 522         const struct ndr_interface_public_struct *public_structs;
 523         const struct ndr_interface_string_array *endpoints;
 524         const struct ndr_interface_string_array *authservices;
 525 };
 526
 527 struct ndr_interface_list {
 528         struct ndr_interface_list *prev, *next;
 529         const struct ndr_interface_table *table;
 530 };
 531
 532 struct sockaddr_storage;
 533
 534 /*********************************************************************
 535  Map an NT error code from a NDR error code.
 536 *********************************************************************/
 537 NTSTATUS ndr_map_error2ntstatus(enum ndr_err_code ndr_err);
 538 int ndr_map_error2errno(enum ndr_err_code ndr_err);
 539 const char *ndr_map_error2string(enum ndr_err_code ndr_err);
 540 #define ndr_errstr ndr_map_error2string
 541
 542 /* FIXME: Use represent_as instead */
 543 struct dom_sid;
 544 enum ndr_err_code ndr_push_dom_sid2(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid);
 545 enum ndr_err_code ndr_pull_dom_sid2(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid);
 546 void ndr_print_dom_sid2(struct ndr_print *ndr, const char *name, const struct dom_sid *sid);
 547 enum ndr_err_code ndr_push_dom_sid28(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid);
 548 enum ndr_err_code ndr_pull_dom_sid28(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid);
 549 void ndr_print_dom_sid28(struct ndr_print *ndr, const char *name, const struct dom_sid *sid);
 550 size_t ndr_size_dom_sid28(const struct dom_sid *sid, int flags);
 551 enum ndr_err_code ndr_push_dom_sid0(struct ndr_push *ndr, int ndr_flags, const struct dom_sid *sid);
 552 enum ndr_err_code ndr_pull_dom_sid0(struct ndr_pull *ndr, int ndr_flags, struct dom_sid *sid);
 553 void ndr_print_dom_sid0(struct ndr_print *ndr, const char *name, const struct dom_sid *sid);
 554 size_t ndr_size_dom_sid0(const struct dom_sid *sid, int flags);
 555 void ndr_print_GUID(struct ndr_print *ndr, const char *name, const struct GUID *guid);
 556 void ndr_print_sockaddr_storage(struct ndr_print *ndr, const char *name, const struct sockaddr_storage *ss);
 557 void ndr_zero_memory(void *ptr, size_t len);
 558 bool ndr_syntax_id_equal(const struct ndr_syntax_id *i1, const struct ndr_syntax_id *i2);
 559
 560 struct ndr_syntax_id_buf { char buf[39 /*GUID*/ + 3 /* "/0x" */ + 8]; };
 561 char *ndr_syntax_id_buf_string(
 562         const struct ndr_syntax_id *id, struct ndr_syntax_id_buf *buf);
 563 char *ndr_syntax_id_to_string(TALLOC_CTX *mem_ctx, const struct ndr_syntax_id *id);
 564
 565 bool ndr_syntax_id_from_string(const char *s, struct ndr_syntax_id *id);
 566 enum ndr_err_code ndr_push_struct_blob(DATA_BLOB *blob, TALLOC_CTX *mem_ctx, const void *p, ndr_push_flags_fn_t fn);
 567 enum ndr_err_code ndr_push_struct_into_fixed_blob(DATA_BLOB *blob,
 568                                                   const void *p,
 569                                                   ndr_push_flags_fn_t fn);
 570 enum ndr_err_code ndr_push_union_blob(DATA_BLOB *blob, TALLOC_CTX *mem_ctx, void *p, uint32_t level, ndr_push_flags_fn_t fn);
 571 size_t ndr_size_struct(const void *p, int flags, ndr_push_flags_fn_t push);
 572 size_t ndr_size_union(const void *p, int flags, uint32_t level, ndr_push_flags_fn_t push);
 573 uint32_t ndr_push_get_relative_base_offset(struct ndr_push *ndr);
 574 void ndr_push_restore_relative_base_offset(struct ndr_push *ndr, uint32_t offset);
 575 enum ndr_err_code ndr_push_setup_relative_base_offset1(struct ndr_push *ndr, const void *p, uint32_t offset);
 576 enum ndr_err_code ndr_push_setup_relative_base_offset2(struct ndr_push *ndr, const void *p);
 577 enum ndr_err_code ndr_push_relative_ptr1(struct ndr_push *ndr, const void *p);
 578 enum ndr_err_code ndr_push_short_relative_ptr1(struct ndr_push *ndr, const void *p);
 579 enum ndr_err_code ndr_push_relative_ptr2_start(struct ndr_push *ndr, const void *p);
 580 enum ndr_err_code ndr_push_relative_ptr2_end(struct ndr_push *ndr, const void *p);
 581 enum ndr_err_code ndr_push_short_relative_ptr2(struct ndr_push *ndr, const void *p);
 582 uint32_t ndr_pull_get_relative_base_offset(struct ndr_pull *ndr);
 583 void ndr_pull_restore_relative_base_offset(struct ndr_pull *ndr, uint32_t offset);
 584 enum ndr_err_code ndr_pull_setup_relative_base_offset1(struct ndr_pull *ndr, const void *p, uint32_t offset);
 585 enum ndr_err_code ndr_pull_setup_relative_base_offset2(struct ndr_pull *ndr, const void *p);
 586 enum ndr_err_code ndr_pull_relative_ptr1(struct ndr_pull *ndr, const void *p, uint32_t rel_offset);
 587 enum ndr_err_code ndr_pull_relative_ptr2(struct ndr_pull *ndr, const void *p);
 588 enum ndr_err_code ndr_pull_relative_ptr_short(struct ndr_pull *ndr, uint16_t *v);
 589 size_t ndr_align_size(uint32_t offset, size_t n);
 590 struct ndr_pull *ndr_pull_init_blob(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx);
 591 enum ndr_err_code ndr_pull_append(struct ndr_pull *ndr, DATA_BLOB *blob);
 592 enum ndr_err_code ndr_pull_pop(struct ndr_pull *ndr);
 593 enum ndr_err_code ndr_pull_advance(struct ndr_pull *ndr, uint32_t size);
 594 struct ndr_push *ndr_push_init_ctx(TALLOC_CTX *mem_ctx);
 595 DATA_BLOB ndr_push_blob(struct ndr_push *ndr);
 596 enum ndr_err_code ndr_push_expand(struct ndr_push *ndr, uint32_t extra_size);
 597 void ndr_print_debug_helper(struct ndr_print *ndr, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
 598 void ndr_print_debugc_helper(struct ndr_print *ndr, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
 599 void ndr_print_printf_helper(struct ndr_print *ndr, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
 600 void ndr_print_string_helper(struct ndr_print *ndr, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
 601 void ndr_print_debug(ndr_print_fn_t fn, const char *name, void *ptr);
 602 void ndr_print_debugc(int dbgc_class, ndr_print_fn_t fn, const char *name, void *ptr);
 603 void ndr_print_union_debug(ndr_print_fn_t fn, const char *name, uint32_t level, void *ptr);
 604 void ndr_print_function_debug(ndr_print_function_t fn, const char *name, int flags, void *ptr);
 605 char *ndr_print_struct_string(TALLOC_CTX *mem_ctx, ndr_print_fn_t fn, const char *name, void *ptr);
 606 char *ndr_print_union_string(TALLOC_CTX *mem_ctx, ndr_print_fn_t fn, const char *name, uint32_t level, void *ptr);
 607 char *ndr_print_function_string(TALLOC_CTX *mem_ctx,
 608                                 ndr_print_function_t fn, const char *name,
 609                                 int flags, void *ptr);
 610 void ndr_set_flags(uint32_t *pflags, uint32_t new_flags);
 611 enum ndr_err_code _ndr_pull_error(struct ndr_pull *ndr,
 612                                   enum ndr_err_code ndr_err,
 613                                   const char *function,
 614                                   const char *location,
 615                                   const char *format, ...) PRINTF_ATTRIBUTE(5,6);
 616 #define ndr_pull_error(ndr, ndr_err, ...) \
 617         _ndr_pull_error(ndr, \
 618                         ndr_err,      \
 619                         __FUNCTION__, \
 620                         __location__, \
 621                         __VA_ARGS__)
 622 enum ndr_err_code _ndr_push_error(struct ndr_push *ndr,
 623                                   enum ndr_err_code ndr_err,
 624                                   const char *function,
 625                                   const char *location,
 626                                   const char *format, ...)  PRINTF_ATTRIBUTE(5,6);
 627 #define ndr_push_error(ndr, ndr_err, ...) \
 628         _ndr_push_error(ndr, \
 629                         ndr_err, \
 630                         __FUNCTION__, \
 631                         __location__, \
 632                         __VA_ARGS__)
 633 enum ndr_err_code ndr_pull_subcontext_start(struct ndr_pull *ndr,
 634                                    struct ndr_pull **_subndr,
 635                                    size_t header_size,
 636                                    ssize_t size_is);
 637 enum ndr_err_code ndr_pull_subcontext_end(struct ndr_pull *ndr,
 638                                  struct ndr_pull *subndr,
 639                                  size_t header_size,
 640                                  ssize_t size_is);
 641 enum ndr_err_code ndr_push_subcontext_start(struct ndr_push *ndr,
 642                                    struct ndr_push **_subndr,
 643                                    size_t header_size,
 644                                    ssize_t size_is);
 645 enum ndr_err_code ndr_push_subcontext_end(struct ndr_push *ndr,
 646                                  struct ndr_push *subndr,
 647                                  size_t header_size,
 648                                  ssize_t size_is);
 649 enum ndr_err_code ndr_token_store(TALLOC_CTX *mem_ctx,
 650                          struct ndr_token_list *list,
 651                          const void *key,
 652                          uint32_t value);
 653 enum ndr_err_code ndr_token_retrieve_cmp_fn(struct ndr_token_list *list, const void *key, uint32_t *v,
 654                                             int(*_cmp_fn)(const void*,const void*), bool erase);
 655 enum ndr_err_code ndr_token_retrieve(struct ndr_token_list *list, const void *key, uint32_t *v);
 656 enum ndr_err_code ndr_token_peek(struct ndr_token_list *list, const void *key, uint32_t *v);
 657 enum ndr_err_code ndr_pull_array_size(struct ndr_pull *ndr, const void *p);
 658 enum ndr_err_code ndr_get_array_size(struct ndr_pull *ndr, const void *p, uint32_t *size);
 659 enum ndr_err_code ndr_steal_array_size(struct ndr_pull *ndr, const void *p, uint32_t *size);
 660 enum ndr_err_code ndr_check_array_size(struct ndr_pull *ndr, const void *p, uint32_t size);
 661 enum ndr_err_code ndr_check_steal_array_size(struct ndr_pull *ndr, const void *p, uint32_t size);
 662 enum ndr_err_code ndr_pull_array_length(struct ndr_pull *ndr, const void *p);
 663 enum ndr_err_code ndr_get_array_length(struct ndr_pull *ndr, const void *p, uint32_t *length);
 664 enum ndr_err_code ndr_steal_array_length(struct ndr_pull *ndr, const void *p, uint32_t *length);
 665 enum ndr_err_code ndr_check_array_length(struct ndr_pull *ndr, const void *p, uint32_t length);
 666 enum ndr_err_code ndr_check_steal_array_length(struct ndr_pull *ndr, const void *p, uint32_t length);
 667 enum ndr_err_code ndr_push_pipe_chunk_trailer(struct ndr_push *ndr, int ndr_flags, uint32_t count);
 668 enum ndr_err_code ndr_check_pipe_chunk_trailer(struct ndr_pull *ndr, int ndr_flags, uint32_t count);
 669 enum ndr_err_code ndr_push_set_switch_value(struct ndr_push *ndr, const void *p, uint32_t val);
 670 enum ndr_err_code ndr_pull_set_switch_value(struct ndr_pull *ndr, const void *p, uint32_t val);
 671 enum ndr_err_code ndr_print_set_switch_value(struct ndr_print *ndr, const void *p, uint32_t val);
 672 /* retrieve a switch value (for push) and remove it from the list */
 673 enum ndr_err_code ndr_push_steal_switch_value(struct ndr_push *ndr,
 674                                               const void *p,
 675                                               uint32_t *v);
 676 /* retrieve a switch value and remove it from the list */
 677 uint32_t ndr_print_steal_switch_value(struct ndr_print *ndr, const void *p);
 678 /* retrieve a switch value and remove it from the list */
 679 enum ndr_err_code ndr_pull_steal_switch_value(struct ndr_pull *ndr,
 680                                               const void *p,
 681                                               uint32_t *v);
 682 enum ndr_err_code ndr_pull_struct_blob(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, void *p, ndr_pull_flags_fn_t fn);
 683 enum ndr_err_code ndr_pull_struct_blob_all(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, void *p, ndr_pull_flags_fn_t fn);
 684 enum ndr_err_code ndr_pull_struct_blob_all_noalloc(const DATA_BLOB *blob,
 685                                                    void *p, ndr_pull_flags_fn_t fn);
 686 enum ndr_err_code ndr_pull_union_blob(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, void *p, uint32_t level, ndr_pull_flags_fn_t fn);
 687 enum ndr_err_code ndr_pull_union_blob_all(const DATA_BLOB *blob, TALLOC_CTX *mem_ctx, void *p, uint32_t level, ndr_pull_flags_fn_t fn);
 688
 689 /* from libndr_basic.h */
 690 #define NDR_SCALAR_PROTO(name, type) \
 691 enum ndr_err_code ndr_push_ ## name(struct ndr_push *ndr, int ndr_flags, type v); \
 692 enum ndr_err_code ndr_pull_ ## name(struct ndr_pull *ndr, int ndr_flags, type *v); \
 693 void ndr_print_ ## name(struct ndr_print *ndr, const char *var_name, type v);
 694
 695 #define NDR_SCALAR_PTR_PROTO(name, type) \
 696 enum ndr_err_code ndr_push_ ## name(struct ndr_push *ndr, int ndr_flags, const type *v); \
 697 enum ndr_err_code ndr_pull_ ## name(struct ndr_pull *ndr, int ndr_flags, type **v); \
 698 void ndr_print_ ## name(struct ndr_print *ndr, const char *var_name, const type *v);
 699
 700 #define NDR_BUFFER_PROTO(name, type) \
 701 enum ndr_err_code ndr_push_ ## name(struct ndr_push *ndr, int ndr_flags, const type *v); \
 702 enum ndr_err_code ndr_pull_ ## name(struct ndr_pull *ndr, int ndr_flags, type *v); \
 703 void ndr_print_ ## name(struct ndr_print *ndr, const char *var_name, const type *v);
 704
 705 NDR_SCALAR_PROTO(uint8, uint8_t)
 706 NDR_SCALAR_PROTO(int8, int8_t)
 707 NDR_SCALAR_PROTO(uint16, uint16_t)
 708 NDR_SCALAR_PROTO(int16, int16_t)
 709 NDR_SCALAR_PROTO(uint1632, uint16_t)
 710 NDR_SCALAR_PROTO(uint32, uint32_t)
 711 NDR_SCALAR_PROTO(uint3264, uint32_t)
 712 NDR_SCALAR_PROTO(int32, int32_t)
 713 NDR_SCALAR_PROTO(int3264, int32_t)
 714 NDR_SCALAR_PROTO(udlong, uint64_t)
 715 NDR_SCALAR_PROTO(udlongr, uint64_t)
 716 NDR_SCALAR_PROTO(dlong, int64_t)
 717 NDR_SCALAR_PROTO(hyper, uint64_t)
 718 NDR_SCALAR_PROTO(pointer, void *)
 719 NDR_SCALAR_PROTO(time_t, time_t)
 720 NDR_SCALAR_PROTO(uid_t, uid_t)
 721 NDR_SCALAR_PROTO(gid_t, gid_t)
 722 NDR_SCALAR_PROTO(NTSTATUS, NTSTATUS)
 723 NDR_SCALAR_PROTO(WERROR, WERROR)
 724 NDR_SCALAR_PROTO(HRESULT, HRESULT)
 725 NDR_SCALAR_PROTO(NTTIME, NTTIME)
 726 NDR_SCALAR_PROTO(NTTIME_1sec, NTTIME)
 727 NDR_SCALAR_PROTO(NTTIME_hyper, NTTIME)
 728 NDR_SCALAR_PROTO(DATA_BLOB, DATA_BLOB)
 729 NDR_SCALAR_PROTO(ipv4address, const char *)
 730 NDR_SCALAR_PROTO(ipv6address, const char *)
 731 NDR_SCALAR_PROTO(string, const char *)
 732 NDR_SCALAR_PROTO(double, double)
 733
 734 enum ndr_err_code ndr_pull_policy_handle(struct ndr_pull *ndr, int ndr_flags, struct policy_handle *r);
 735 enum ndr_err_code ndr_push_policy_handle(struct ndr_push *ndr, int ndr_flags, const struct policy_handle *r);
 736 void ndr_print_policy_handle(struct ndr_print *ndr, const char *name, const struct policy_handle *r);
 737 bool ndr_policy_handle_empty(const struct policy_handle *h);
 738 #define is_valid_policy_hnd(hnd) (!ndr_policy_handle_empty(hnd))
 739 bool ndr_policy_handle_equal(const struct policy_handle *hnd1,
 740                          const struct policy_handle *hnd2);
 741
 742 void ndr_check_padding(struct ndr_pull *ndr, size_t n);
 743 enum ndr_err_code ndr_pull_generic_ptr(struct ndr_pull *ndr, uint32_t *v);
 744 enum ndr_err_code ndr_pull_ref_ptr(struct ndr_pull *ndr, uint32_t *v);
 745 enum ndr_err_code ndr_pull_bytes(struct ndr_pull *ndr, uint8_t *data, uint32_t n);
 746 enum ndr_err_code ndr_pull_array_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *data, uint32_t n);
 747 enum ndr_err_code ndr_push_align(struct ndr_push *ndr, size_t size);
 748 enum ndr_err_code ndr_pull_align(struct ndr_pull *ndr, size_t size);
 749 enum ndr_err_code ndr_push_union_align(struct ndr_push *ndr, size_t size);
 750 enum ndr_err_code ndr_pull_union_align(struct ndr_pull *ndr, size_t size);
 751 enum ndr_err_code ndr_push_trailer_align(struct ndr_push *ndr, size_t size);
 752 enum ndr_err_code ndr_pull_trailer_align(struct ndr_pull *ndr, size_t size);
 753 enum ndr_err_code ndr_push_bytes(struct ndr_push *ndr, const uint8_t *data, uint32_t n);
 754 enum ndr_err_code ndr_push_zero(struct ndr_push *ndr, uint32_t n);
 755 enum ndr_err_code ndr_push_array_uint8(struct ndr_push *ndr, int ndr_flags, const uint8_t *data, uint32_t n);
 756 enum ndr_err_code ndr_push_unique_ptr(struct ndr_push *ndr, const void *p);
 757 enum ndr_err_code ndr_push_full_ptr(struct ndr_push *ndr, const void *p);
 758 enum ndr_err_code ndr_push_ref_ptr(struct ndr_push *ndr);
 759 void ndr_print_struct(struct ndr_print *ndr, const char *name, const char *type);
 760 void ndr_print_null(struct ndr_print *ndr);
 761 void ndr_print_enum(struct ndr_print *ndr, const char *name, const char *type, const char *val, uint32_t value);
 762 void ndr_print_bitmap_flag(struct ndr_print *ndr, size_t size, const char *flag_name, uint32_t flag, uint32_t value);
 763 void ndr_print_bitmap_flag(struct ndr_print *ndr, size_t size, const char *flag_name, uint32_t flag, uint32_t value);
 764 void ndr_print_ptr(struct ndr_print *ndr, const char *name, const void *p);
 765 void ndr_print_union(struct ndr_print *ndr, const char *name, int level, const char *type);
 766 void ndr_print_bad_level(struct ndr_print *ndr, const char *name, uint16_t level);
 767 void ndr_print_array_uint8(struct ndr_print *ndr, const char *name, const uint8_t *data, uint32_t count);
 768 uint32_t ndr_size_DATA_BLOB(int ret, const DATA_BLOB *data, int flags);
 769
 770 /* strings */
 771 uint32_t ndr_charset_length(const void *var, charset_t chset);
 772 size_t ndr_string_array_size(struct ndr_push *ndr, const char *s);
 773 uint32_t ndr_size_string(int ret, const char * const* string, int flags);
 774 enum ndr_err_code ndr_pull_string_array(struct ndr_pull *ndr, int ndr_flags, const char ***_a);
 775 enum ndr_err_code ndr_push_string_array(struct ndr_push *ndr, int ndr_flags, const char **a);
 776 void ndr_print_string_array(struct ndr_print *ndr, const char *name, const char **a);
 777 size_t ndr_size_string_array(const char **a, uint32_t count, int flags);
 778 uint32_t ndr_string_length(const void *_var, uint32_t element_size);
 779 enum ndr_err_code ndr_check_string_terminator(struct ndr_pull *ndr, uint32_t count, uint32_t element_size);
 780 enum 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);
 781 enum ndr_err_code ndr_pull_charset_to_null(struct ndr_pull *ndr, int ndr_flags, const char **var, uint32_t length, uint8_t byte_mul, charset_t chset);
 782 enum 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);
 783 enum ndr_err_code ndr_push_charset_to_null(struct ndr_push *ndr, int ndr_flags, const char *var, uint32_t length, uint8_t byte_mul, charset_t chset);
 784
 785 /* GUIDs */
 786 bool GUID_equal(const struct GUID *u1, const struct GUID *u2);
 787 struct GUID_ndr_buf { uint8_t buf[16]; };
 788 NTSTATUS GUID_to_ndr_buf(const struct GUID *guid, struct GUID_ndr_buf *buf);
 789 NTSTATUS GUID_to_ndr_blob(const struct GUID *guid, TALLOC_CTX *mem_ctx, DATA_BLOB *b);
 790 NTSTATUS GUID_from_ndr_blob(const DATA_BLOB *b, struct GUID *guid);
 791 NTSTATUS GUID_from_data_blob(const DATA_BLOB *s, struct GUID *guid);
 792 NTSTATUS GUID_from_string(const char *s, struct GUID *guid);
 793 struct GUID GUID_zero(void);
 794 bool GUID_all_zero(const struct GUID *u);
 795 int GUID_compare(const struct GUID *u1, const struct GUID *u2);
 796 char *GUID_string(TALLOC_CTX *mem_ctx, const struct GUID *guid);
 797 char *GUID_string2(TALLOC_CTX *mem_ctx, const struct GUID *guid);
 798 char *GUID_hexstring(TALLOC_CTX *mem_ctx, const struct GUID *guid);
 799 struct GUID GUID_random(void);
 800
 801 /* Format is "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x" */
 802  /* 32 chars + 4 ' ' + \0 + 2 for adding {}  */
 803 struct GUID_txt_buf { char buf[39]; };
 804 _PUBLIC_ char* GUID_buf_string(const struct GUID *guid,
 805                                struct GUID_txt_buf *dst);
 806
 807 _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint8(struct ndr_pull *ndr, int ndr_flags, uint8_t *v);
 808 _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint16(struct ndr_pull *ndr, int ndr_flags, uint16_t *v);
 809 _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint32(struct ndr_pull *ndr, int ndr_flags, uint32_t *v);
 810 _PUBLIC_ enum ndr_err_code ndr_pull_enum_uint1632(struct ndr_pull *ndr, int ndr_flags, uint16_t *v);
 811 _PUBLIC_ enum ndr_err_code ndr_push_enum_uint8(struct ndr_push *ndr, int ndr_flags, uint8_t v);
 812 _PUBLIC_ enum ndr_err_code ndr_push_enum_uint16(struct ndr_push *ndr, int ndr_flags, uint16_t v);
 813 _PUBLIC_ enum ndr_err_code ndr_push_enum_uint32(struct ndr_push *ndr, int ndr_flags, uint32_t v);
 814 _PUBLIC_ enum ndr_err_code ndr_push_enum_uint1632(struct ndr_push *ndr, int ndr_flags, uint16_t v);
 815
 816 _PUBLIC_ void ndr_print_bool(struct ndr_print *ndr, const char *name, const bool b);
 817
 818 _PUBLIC_ enum ndr_err_code ndr_push_timespec(struct ndr_push *ndr,
 819                                              int ndr_flags,
 820                                              const struct timespec *t);
 821 _PUBLIC_ enum ndr_err_code ndr_pull_timespec(struct ndr_pull *ndr,
 822                                              int ndr_flags,
 823                                              struct timespec *t);
 824 _PUBLIC_ void ndr_print_timespec(struct ndr_print *ndr, const char *name,
 825                                  const struct timespec *t);
 826
 827 _PUBLIC_ enum ndr_err_code ndr_push_timeval(struct ndr_push *ndr,
 828                                             int ndr_flags,
 829                                             const struct timeval *t);
 830 _PUBLIC_ enum ndr_err_code ndr_pull_timeval(struct ndr_pull *ndr,
 831                                             int ndr_flags,
 832                                             struct timeval *t);
 833 _PUBLIC_ void ndr_print_timeval(struct ndr_print *ndr, const char *name,
 834                                 const struct timeval *t);
 835
 836
 837
 838 #endif /* __LIBNDR_H__ */