1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 * 25 * Copyright 2013 Nexenta Systems, Inc. All rights reserved. 26 */ 27 28 #ifndef _SMBSRV_NDR_H 29 #define _SMBSRV_NDR_H 30 31 /* 32 * Network Data Representation (NDR) is a compatible subset of DCE RPC 33 * and MSRPC NDR. NDR is used to move parameters consisting of 34 * complicated trees of data constructs between an RPC client and server. 35 * 36 * CAE Specification (1997) 37 * DCE 1.1: Remote Procedure Call 38 * Document Number: C706 39 * The Open Group 40 * ogspecs@opengroup.org 41 */ 42 43 #if defined(_KERNEL) || defined(_FAKE_KERNEL) 44 #error "not used in kernel code" 45 #else /* _KERNEL */ 46 #include <sys/types.h> 47 #include <sys/uio.h> 48 #include <syslog.h> 49 #include <stdlib.h> 50 #include <string.h> 51 #include <smbsrv/wintypes.h> 52 #include <smbsrv/ndl/rpcpdu.ndl> 53 #include <smbsrv/string.h> 54 #endif /* _KERNEL */ 55 56 #ifdef __cplusplus 57 extern "C" { 58 #endif 59 60 /* 61 * Normal sequence: 62 * - Application calls client-side stub w/ TOP-MOST arg structure 63 * - client stub performs NDR_M_OP_MARSHALL+NDR_DIR_IN 64 * - PDU conveyed (request, aka call, aka query) 65 * - server stub performs NDR_M_OP_UNMARSHALL+NDR_DIR_IN 66 * - server function called w/ TOP-MOST arg structure 67 * - server function returns w/ TOP-MOST arg structure modified 68 * - server stub performs NDR_M_OP_MARSHALL+NDR_DIR_OUT 69 * - PDU conveyed (reply, aka result, aka response) 70 * - client stub performs NDR_M_OP_UNMARSHALL+NDR_DIR_OUT 71 * - return to Application w/ TOP-MOST arg structure modified 72 * 73 * An interface is a sequence of top-most constructs. Each top-most 74 * construct corresponds to one parameter, either argument or return 75 * value. 76 * 77 * A top-most construct is a sequence of outer constructs. The first 78 * outer construct is the referent of the argument, and the subsequent 79 * outer constructs are descendents referenced by pointers from prior 80 * constructs. 81 * 82 * An outer construct is a sequence of variable-sized info, fixed-sized 83 * data, and variable-sized data. 84 */ 85 86 /* 87 * Terminology 88 * 89 * The ALL UPPER CASE terms recur in the DCE/RPC documentation. 90 * The mixed-case names have been introduced as a reading aid. 91 * 92 * Size The size of an array in elements. Think of this 93 * as the amount to malloc(). 94 * 95 * Length The number of elements of an array which are significant 96 * Think of this as the amount to bcopy(). 97 * 98 * Known Size/length is known at build time. 99 * 100 * Determined Size/length is determined at run time. 101 * 102 * FIXED The Size and Length are Known. 103 * Think of this as a string constant or a DOS 8.3 file name. 104 * char array[] = "A Constant Size/Length"; 105 * 106 * CONFORMANT The Size is Determined. Length is the same as Size. 107 * Think of this as strdup(). 108 * char *array = strdup("Something"); 109 * 110 * VARYING The Size is Known. The Length is determined. 111 * Think of this as a strcpy() of a variable length string 112 * into a fixed length buffer: 113 * char array[100]; 114 * strcpy(array, "very short string"); 115 * 116 * VARYING/CONFORMANT 117 * The Size is Determined. The Length is separately Determined. 118 * Think of this like: 119 * char *array = malloc(size); 120 * strcpy(array, "short string"); 121 * 122 * STRING Strings can be CONFORMANT, VARYING, or CONFORMANT/VARYING. 123 * A string is fundamentally an array with the last 124 * significant element some sort of NULL. 125 */ 126 127 #define NDR_F_NONE 0x0000 /* no flags */ 128 #define NDR_F_PARAMS_MASK 0x00FF 129 #define NDR_F_SIZE_IS 0x0001 /* [size_is(X)] required/given */ 130 #define NDR_F_LENGTH_IS 0x0002 /* not implemented */ 131 #define NDR_F_SWITCH_IS 0x0004 /* [switch_is(X)] req./given */ 132 #define NDR_F_IS_STRING 0x0008 /* [string] req./given */ 133 #define NDR_F_IS_POINTER 0x0010 /* TYPE * ... req./given */ 134 #define NDR_F_IS_REFERENCE 0x0020 /* TYPE & ... req./given */ 135 #define NDR_F_DIMENSION_IS 0x0040 /* TYPE [N] req./given */ 136 137 #define NDR_F_WHENCE_MASK 0x00F0 138 #define NDR_F_BACKPTR 0x0010 /* ref cause by pointer */ 139 #define NDR_F_OUTER 0x0020 /* ref caused by outer */ 140 #define NDR_F_TOPMOST 0x0040 /* ref caused by topmost */ 141 142 #define NDR_F_TYPEOP_MASK 0x0F00 143 #define NDR_F_ARRAY 0x0100 /* type is array of somethings */ 144 #define NDR_F_POINTER 0x0200 /* type is pointer to something(s) */ 145 #define NDR_F_STRING 0x0300 /* type is string of somethings */ 146 #define NDR_F_UNION 0x0400 /* type is a union */ 147 #define NDR_F_STRUCT 0x0500 /* type is a structure */ 148 #define NDR_F_OPERATION 0x0600 /* type is a structure, special */ 149 #define NDR_F_INTERFACE 0x0700 /* type is a union, special */ 150 #define NDR_F_CONFORMANT 0x1000 /* struct conforming (var-size tail) */ 151 #define NDR_F_VARYING 0x2000 /* not implemented */ 152 153 struct ndr_heap; 154 struct ndr_stream; 155 struct ndr_reference; 156 157 typedef uint16_t ndr_wchar_t; 158 159 typedef struct ndr_typeinfo { 160 unsigned char version; /* sanity check */ 161 unsigned char alignment; /* mask */ 162 unsigned short type_flags; /* NDR_F_... */ 163 int (*ndr_func)(struct ndr_reference *); 164 unsigned short pdu_size_fixed_part; 165 unsigned short pdu_size_variable_part; 166 unsigned short c_size_fixed_part; 167 unsigned short c_size_variable_part; 168 } ndr_typeinfo_t; 169 170 typedef struct ndr_reference { 171 struct ndr_reference *next; /* queue list (outer only) */ 172 struct ndr_reference *enclosing; /* e.g. struct for this memb */ 173 struct ndr_stream *stream; /* root of NDR */ 174 ndr_typeinfo_t *ti; /* type of data referenced */ 175 char *name; /* name of this member */ 176 unsigned long pdu_offset; /* referent in stub data */ 177 char *datum; /* referent in local memory */ 178 char **backptr; /* referer to set */ 179 unsigned short outer_flags; /* XXX_is() from top level */ 180 unsigned short inner_flags; /* XXX_is() in encapsulated */ 181 unsigned short type_flags; /* "requires" */ 182 unsigned short packed_alignment; 183 unsigned long size_is; /* conforming constructs */ 184 unsigned long strlen_is; /* strings */ 185 unsigned long switch_is; /* union arg selector */ 186 unsigned long dimension_is; /* fixed-len array size */ 187 unsigned long pdu_end_offset; /* offset for limit of PDU */ 188 } ndr_ref_t; 189 190 /* 191 * For all operations, the ndr_stream, which is the root of NDR processing, 192 * is the primary object. When available, the appropriate ndr_ref_t 193 * is passed, NULL otherwise. Functions that return 'int' should return 194 * TRUE (!0) or FALSE (0). When functions return FALSE, including 195 * ndo_malloc() returning NULL, they should set the stream->error to an 196 * appropriate indicator of what went wrong. 197 * 198 * Functions ndo_get_pdu(), ndo_put_pdu(), and ndo_pad_pdu() must 199 * never grow the PDU data. A request for out-of-bounds data is an error. 200 * The swap_bytes flag is 1 if NDR knows that the byte-order in the PDU 201 * is different from the local system. ndo_pad_pdu() advised that the 202 * affected bytes should be zero filled. 203 */ 204 typedef struct ndr_stream_ops { 205 char *(*ndo_malloc)(struct ndr_stream *, unsigned, ndr_ref_t *); 206 int (*ndo_free)(struct ndr_stream *, char *, ndr_ref_t *); 207 int (*ndo_grow_pdu)(struct ndr_stream *, unsigned long, ndr_ref_t *); 208 int (*ndo_pad_pdu)(struct ndr_stream *, unsigned long, 209 unsigned long, ndr_ref_t *); 210 int (*ndo_get_pdu)(struct ndr_stream *, unsigned long, 211 unsigned long, char *, int, ndr_ref_t *); 212 int (*ndo_put_pdu)(struct ndr_stream *, unsigned long, 213 unsigned long, char *, int, ndr_ref_t *); 214 void (*ndo_tattle)(struct ndr_stream *, char *, ndr_ref_t *); 215 void (*ndo_tattle_error)(struct ndr_stream *, ndr_ref_t *); 216 int (*ndo_reset)(struct ndr_stream *); 217 void (*ndo_destruct)(struct ndr_stream *); 218 } ndr_stream_ops_t; 219 220 #define NDS_MALLOC(NDS, LEN, REF) \ 221 (*(NDS)->ndo->ndo_malloc)(NDS, LEN, REF) 222 #define NDS_GROW_PDU(NDS, WANT_END_OFF, REF) \ 223 (*(NDS)->ndo->ndo_grow_pdu)(NDS, WANT_END_OFF, REF) 224 #define NDS_PAD_PDU(NDS, PDU_OFFSET, N_BYTES, REF) \ 225 (*(NDS)->ndo->ndo_pad_pdu)(NDS, PDU_OFFSET, N_BYTES, REF) 226 #define NDS_GET_PDU(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) \ 227 (*(NDS)->ndo->ndo_get_pdu)(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) 228 #define NDS_PUT_PDU(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) \ 229 (*(NDS)->ndo->ndo_put_pdu)(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) 230 #define NDS_TATTLE(NDS, WHAT, REF) \ 231 (*(NDS)->ndo->ndo_tattle)(NDS, WHAT, REF) 232 #define NDS_TATTLE_ERROR(NDS, WHAT, REF) \ 233 (*(NDS)->ndo->ndo_tattle_error)(NDS, REF) 234 #define NDS_RESET(NDS) (*(NDS)->ndo->ndo_reset)(NDS) 235 #define NDS_DESTRUCT(NDS) (*(NDS)->ndo->ndo_destruct)(NDS) 236 237 typedef struct ndr_stream { 238 unsigned long pdu_size; 239 unsigned long pdu_max_size; 240 unsigned long pdu_base_offset; 241 unsigned long pdu_scan_offset; 242 unsigned char *pdu_base_addr; 243 244 ndr_stream_ops_t *ndo; 245 246 unsigned char m_op; 247 unsigned char dir; 248 unsigned char swap; /* native/net endian swap */ 249 unsigned char flags; 250 short error; 251 short error_ref; 252 253 ndr_ref_t *outer_queue_head; 254 ndr_ref_t **outer_queue_tailp; 255 ndr_ref_t *outer_current; 256 struct ndr_heap *heap; 257 } ndr_stream_t; 258 259 #define NDR_M_OP_NONE 0x00 260 #define NDR_M_OP_MARSHALL 0x01 /* data moving from datum to PDU */ 261 #define NDR_M_OP_UNMARSHALL 0x02 /* data moving from PDU to datum */ 262 263 #define NDR_DIR_NONE 0x00 264 #define NDR_DIR_IN 0x10 /* data moving from caller to callee */ 265 #define NDR_DIR_OUT 0x20 /* data moving from callee to caller */ 266 267 #define NDR_MODE_CALL_SEND (NDR_M_OP_MARSHALL + NDR_DIR_IN) 268 #define NDR_MODE_CALL_RECV (NDR_M_OP_UNMARSHALL + NDR_DIR_IN) 269 #define NDR_MODE_RETURN_SEND (NDR_M_OP_MARSHALL + NDR_DIR_OUT) 270 #define NDR_MODE_RETURN_RECV (NDR_M_OP_UNMARSHALL + NDR_DIR_OUT) 271 #define NDR_MODE_BUF_ENCODE NDR_MODE_CALL_SEND 272 #define NDR_MODE_BUF_DECODE NDR_MODE_RETURN_RECV 273 274 #define NDR_MODE_TO_M_OP(MODE) ((MODE) & 0x0F) 275 #define NDR_MODE_TO_DIR(MODE) ((MODE) & 0xF0) 276 #define NDR_M_OP_AND_DIR_TO_MODE(M_OP, DIR) ((M_OP)|(DIR)) 277 278 #define NDR_MODE_MATCH(NDS, MODE) \ 279 (NDR_M_OP_AND_DIR_TO_MODE((NDS)->m_op, (NDS)->dir) == (MODE)) 280 281 #define NDR_IS_FIRST_FRAG(F) ((F) & NDR_PFC_FIRST_FRAG) 282 #define NDR_IS_LAST_FRAG(F) ((F) & NDR_PFC_LAST_FRAG) 283 #define NDR_IS_SINGLE_FRAG(F) \ 284 (NDR_IS_FIRST_FRAG((F)) && NDR_IS_LAST_FRAG((F))) 285 286 #define NDS_F_NONE 0x00 287 #define NDS_F_NOTERM 0x01 /* strings are not null terminated */ 288 #define NDS_F_NONULL 0x02 /* strings: no null on size_is */ 289 #define NDS_SETF(S, F) ((S)->flags |= (F)) 290 #define NDS_CLEARF(S, F) ((S)->flags &= ~(F)) 291 292 #define NDR_ERR_MALLOC_FAILED -1 293 #define NDR_ERR_M_OP_INVALID -2 294 #define NDR_ERR_UNDERFLOW -3 295 #define NDR_ERR_GROW_FAILED -4 /* overflow */ 296 #define NDR_ERR_PAD_FAILED -5 /* couldn't possibly happen */ 297 #define NDR_ERR_OUTER_HEADER_BAD -6 298 #define NDR_ERR_SWITCH_VALUE_ILLEGAL -7 299 #define NDR_ERR_SWITCH_VALUE_INVALID -8 300 #define NDR_ERR_SWITCH_VALUE_MISSING -9 301 #define NDR_ERR_SIZE_IS_MISMATCH_PDU -10 302 #define NDR_ERR_SIZE_IS_MISMATCH_AFTER -11 303 #define NDR_ERR_SIZE_IS_UNEXPECTED -12 304 #define NDR_ERR_SIZE_IS_DUPLICATED -13 305 #define NDR_ERR_OUTER_PARAMS_MISMATCH -14 306 #define NDR_ERR_ARRAY_VARLEN_ILLEGAL -15 307 #define NDR_ERR_ARRAY_UNION_ILLEGAL -16 308 #define NDR_ERR_OUTER_PARAMS_BAD -17 309 #define NDR_ERR_OUTER_UNION_ILLEGAL -18 310 #define NDR_ERR_TOPMOST_UNION_ILLEGAL -19 311 #define NDR_ERR_TOPMOST_VARLEN_ILLEGAL -20 312 #define NDR_ERR_INNER_PARAMS_BAD -21 313 #define NDR_ERR_UNIMPLEMENTED -22 314 #define NDR_ERR_NOT_AN_INTERFACE -23 315 #define NDR_ERR_STRLEN -24 316 #define NDR_ERR_STRING_SIZING -25 317 #define NDR_ERR_BOUNDS_CHECK -26 318 319 #define NDR_SET_ERROR(REF, ERROR) \ 320 ((REF)->stream->error = (ERROR), \ 321 (REF)->stream->error_ref = __LINE__, \ 322 NDS_TATTLE_ERROR((REF)->stream, 0, REF)) 323 324 #define NDR_TATTLE(REF, WHAT) \ 325 (*(REF)->stream->ndo->ndo_tattle)((REF)->stream, WHAT, REF) 326 327 #define MEMBER_STR(MEMBER) #MEMBER 328 329 #define NDR_DIR_IS_IN (encl_ref->stream->dir == NDR_DIR_IN) 330 #define NDR_DIR_IS_OUT (encl_ref->stream->dir == NDR_DIR_OUT) 331 332 #define NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 333 ARGFLAGS, ARGMEM, ARGVAL) { \ 334 myref.pdu_offset = encl_ref->pdu_offset + (OFFSET); \ 335 myref.name = MEMBER_STR(MEMBER); \ 336 myref.datum = (char *)&val->MEMBER; \ 337 myref.inner_flags = ARGFLAGS; \ 338 myref.ti = &ndt_##TYPE; \ 339 myref.ARGMEM = ARGVAL; \ 340 if (!ndr_inner(&myref)) \ 341 return (0); \ 342 } 343 344 #define NDR_MEMBER(TYPE, MEMBER, OFFSET) \ 345 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 346 NDR_F_NONE, size_is, 0) 347 348 #define NDR_MEMBER_ARR_WITH_SIZE_IS(TYPE, MEMBER, OFFSET, SIZE_IS) \ 349 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 350 NDR_F_SIZE_IS, size_is, SIZE_IS) 351 352 #define NDR_MEMBER_ARR_WITH_DIMENSION(TYPE, MEMBER, OFFSET, SIZE_IS) \ 353 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 354 NDR_F_DIMENSION_IS, dimension_is, SIZE_IS) 355 356 #define NDR_MEMBER_PTR_WITH_SIZE_IS(TYPE, MEMBER, OFFSET, SIZE_IS) \ 357 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 358 NDR_F_SIZE_IS+NDR_F_IS_POINTER, size_is, SIZE_IS) 359 360 #define NDR_MEMBER_PTR(TYPE, MEMBER, OFFSET) \ 361 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 362 NDR_F_IS_POINTER, size_is, 0) 363 364 #define NDR_MEMBER_WITH_SWITCH_IS(TYPE, MEMBER, OFFSET, SWITCH_IS) \ 365 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 366 NDR_F_SWITCH_IS, switch_is, SWITCH_IS) 367 368 369 #define NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 370 ARGFLAGS, ARGMEM, ARGVAL) { \ 371 myref.pdu_offset = -1; \ 372 myref.name = MEMBER_STR(MEMBER); \ 373 myref.datum = (char *)&val->MEMBER; \ 374 myref.inner_flags = ARGFLAGS; \ 375 myref.ti = &ndt_##TYPE; \ 376 myref.ARGMEM = ARGVAL; \ 377 if (!ndr_topmost(&myref)) \ 378 return (0); \ 379 } 380 381 #define NDR_TOPMOST_MEMBER(TYPE, MEMBER) \ 382 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 383 NDR_F_NONE, size_is, 0) 384 385 #define NDR_TOPMOST_MEMBER_ARR_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS) \ 386 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 387 NDR_F_SIZE_IS, size_is, SIZE_IS) 388 389 #define NDR_TOPMOST_MEMBER_ARR_WITH_DIMENSION(TYPE, MEMBER, SIZE_IS) \ 390 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 391 NDR_F_DIMENSION_IS, dimension_is, SIZE_IS) 392 393 #define NDR_TOPMOST_MEMBER_PTR_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS) \ 394 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 395 NDR_F_SIZE_IS+NDR_F_IS_POINTER, size_is, SIZE_IS) 396 397 #define NDR_TOPMOST_MEMBER_PTR(TYPE, MEMBER) \ 398 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 399 NDR_F_IS_POINTER, size_is, 0) 400 401 #define NDR_TOPMOST_MEMBER_REF(TYPE, MEMBER) \ 402 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 403 NDR_F_IS_REFERENCE, size_is, 0) 404 405 #define NDR_TOPMOST_MEMBER_REF_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS) \ 406 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 407 NDR_F_SIZE_IS+NDR_F_IS_REFERENCE, size_is, SIZE_IS) 408 409 #define NDR_TOPMOST_MEMBER_WITH_SWITCH_IS(TYPE, MEMBER, SWITCH_IS) \ 410 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 411 NDR_F_SWITCH_IS, switch_is, SWITCH_IS) 412 413 /* this is assuming offset+0 */ 414 #define NDR_PARAMS_MEMBER_WITH_ARG(TYPE, MEMBER, ARGFLAGS, \ 415 ARGMEM, ARGVAL) { \ 416 myref.pdu_offset = encl_ref->pdu_offset; \ 417 myref.name = MEMBER_STR(MEMBER); \ 418 myref.datum = (char *)&val->MEMBER; \ 419 myref.inner_flags = ARGFLAGS; \ 420 myref.ti = &ndt_##TYPE; \ 421 myref.ARGMEM = ARGVAL; \ 422 if (!ndr_params(&myref)) \ 423 return (0); \ 424 } 425 426 #define NDR_PARAMS_MEMBER(TYPE, MEMBER) \ 427 NDR_PARAMS_MEMBER_WITH_ARG(TYPE, MEMBER, \ 428 NDR_F_NONE, size_is, 0) 429 430 #define NDR_STRING_DIM 1 431 #define NDR_ANYSIZE_DIM 1 432 433 int ndo_process(struct ndr_stream *, ndr_typeinfo_t *, char *); 434 int ndo_operation(struct ndr_stream *, ndr_typeinfo_t *, int opnum, char *); 435 void ndo_printf(struct ndr_stream *, ndr_ref_t *, const char *, ...); 436 void ndo_trace(const char *); 437 void ndo_fmt(struct ndr_stream *, ndr_ref_t *, char *); 438 439 int ndr_params(ndr_ref_t *); 440 int ndr_topmost(ndr_ref_t *); 441 int ndr_run_outer_queue(struct ndr_stream *); 442 int ndr_outer(ndr_ref_t *); 443 int ndr_outer_fixed(ndr_ref_t *); 444 int ndr_outer_fixed_array(ndr_ref_t *); 445 int ndr_outer_conformant_array(ndr_ref_t *); 446 int ndr_outer_conformant_construct(ndr_ref_t *); 447 int ndr_size_is(ndr_ref_t *); 448 int ndr_outer_string(ndr_ref_t *); 449 int ndr_outer_peek_sizing(ndr_ref_t *, unsigned, unsigned long *); 450 int ndr_outer_poke_sizing(ndr_ref_t *, unsigned, unsigned long *); 451 int ndr_outer_align(ndr_ref_t *); 452 int ndr_outer_grow(ndr_ref_t *, unsigned); 453 int ndr_inner(ndr_ref_t *); 454 int ndr_inner_pointer(ndr_ref_t *); 455 int ndr_inner_reference(ndr_ref_t *); 456 int ndr_inner_array(ndr_ref_t *); 457 458 size_t ndr_mbstowcs(struct ndr_stream *, smb_wchar_t *, const char *, size_t); 459 int ndr_mbtowc(struct ndr_stream *, smb_wchar_t *, const char *, size_t); 460 461 void nds_bswap(void *src, void *dst, size_t len); 462 463 #ifdef __cplusplus 464 } 465 #endif 466 467 #endif /* _SMBSRV_NDR_H */ 468