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 26#ifndef _SMBSRV_NDR_H 27#define _SMBSRV_NDR_H 28 29/* 30 * Network Data Representation (NDR) is a compatible subset of DCE RPC 31 * and MSRPC NDR. NDR is used to move parameters consisting of 32 * complicated trees of data constructs between an RPC client and server. 33 * 34 * CAE Specification (1997) 35 * DCE 1.1: Remote Procedure Call 36 * Document Number: C706 37 * The Open Group 38 * ogspecs@opengroup.org 39 */ 40 41#ifndef _KERNEL 42#include <sys/types.h> 43#include <sys/uio.h> 44#include <syslog.h> 45#include <stdlib.h> 46#include <string.h> 47#include <smbsrv/wintypes.h> 48#include <smbsrv/ndl/rpcpdu.ndl> 49#include <smbsrv/string.h> 50#endif 51 52#ifdef __cplusplus 53extern "C" { 54#endif 55 56/* 57 * Normal sequence: 58 * - Application calls client-side stub w/ TOP-MOST arg structure 59 * - client stub performs NDR_M_OP_MARSHALL+NDR_DIR_IN 60 * - PDU conveyed (request, aka call, aka query) 61 * - server stub performs NDR_M_OP_UNMARSHALL+NDR_DIR_IN 62 * - server function called w/ TOP-MOST arg structure 63 * - server function returns w/ TOP-MOST arg structure modified 64 * - server stub performs NDR_M_OP_MARSHALL+NDR_DIR_OUT 65 * - PDU conveyed (reply, aka result, aka response) 66 * - client stub performs NDR_M_OP_UNMARSHALL+NDR_DIR_OUT 67 * - return to Application w/ TOP-MOST arg structure modified 68 * 69 * An interface is a sequence of top-most constructs. Each top-most 70 * construct corresponds to one parameter, either argument or return 71 * value. 72 * 73 * A top-most construct is a sequence of outer constructs. The first 74 * outer construct is the referent of the argument, and the subsequent 75 * outer constructs are descendents referenced by pointers from prior 76 * constructs. 77 * 78 * An outer construct is a sequence of variable-sized info, fixed-sized 79 * data, and variable-sized data. 80 */ 81 82/* 83 * Terminology 84 * 85 * The ALL UPPER CASE terms recur in the DCE/RPC documentation. 86 * The mixed-case names have been introduced as a reading aid. 87 * 88 * Size The size of an array in elements. Think of this 89 * as the amount to malloc(). 90 * 91 * Length The number of elements of an array which are significant 92 * Think of this as the amount to bcopy(). 93 * 94 * Known Size/length is known at build time. 95 * 96 * Determined Size/length is determined at run time. 97 * 98 * FIXED The Size and Length are Known. 99 * Think of this as a string constant or a DOS 8.3 file name. 100 * char array[] = "A Constant Size/Length"; 101 * 102 * CONFORMANT The Size is Determined. Length is the same as Size. 103 * Think of this as strdup(). 104 * char *array = strdup("Something"); 105 * 106 * VARYING The Size is Known. The Length is determined. 107 * Think of this as a strcpy() of a variable length string 108 * into a fixed length buffer: 109 * char array[100]; 110 * strcpy(array, "very short string"); 111 * 112 * VARYING/CONFORMANT 113 * The Size is Determined. The Length is separately Determined. 114 * Think of this like: 115 * char *array = malloc(size); 116 * strcpy(array, "short string"); 117 * 118 * STRING Strings can be CONFORMANT, VARYING, or CONFORMANT/VARYING. 119 * A string is fundamentally an array with the last 120 * significant element some sort of NULL. 121 */ 122 123#define NDR_F_NONE 0x0000 /* no flags */ 124#define NDR_F_PARAMS_MASK 0x00FF 125#define NDR_F_SIZE_IS 0x0001 /* [size_is(X)] required/given */ 126#define NDR_F_LENGTH_IS 0x0002 /* not implemented */ 127#define NDR_F_SWITCH_IS 0x0004 /* [switch_is(X)] req./given */ 128#define NDR_F_IS_STRING 0x0008 /* [string] req./given */ 129#define NDR_F_IS_POINTER 0x0010 /* TYPE * ... req./given */ 130#define NDR_F_IS_REFERENCE 0x0020 /* TYPE & ... req./given */ 131#define NDR_F_DIMENSION_IS 0x0040 /* TYPE [N] req./given */ 132 133#define NDR_F_WHENCE_MASK 0x00F0 134#define NDR_F_BACKPTR 0x0010 /* ref cause by pointer */ 135#define NDR_F_OUTER 0x0020 /* ref caused by outer */ 136#define NDR_F_TOPMOST 0x0040 /* ref caused by topmost */ 137 138#define NDR_F_TYPEOP_MASK 0x0F00 139#define NDR_F_ARRAY 0x0100 /* type is array of somethings */ 140#define NDR_F_POINTER 0x0200 /* type is pointer to something(s) */ 141#define NDR_F_STRING 0x0300 /* type is string of somethings */ 142#define NDR_F_UNION 0x0400 /* type is a union */ 143#define NDR_F_STRUCT 0x0500 /* type is a structure */ 144#define NDR_F_OPERATION 0x0600 /* type is a structure, special */ 145#define NDR_F_INTERFACE 0x0700 /* type is a union, special */ 146#define NDR_F_CONFORMANT 0x1000 /* struct conforming (var-size tail) */ 147#define NDR_F_VARYING 0x2000 /* not implemented */ 148 149struct ndr_heap; 150struct ndr_stream; 151struct ndr_reference; 152 153typedef uint16_t ndr_wchar_t; 154 155typedef struct ndr_typeinfo { 156 unsigned char version; /* sanity check */ 157 unsigned char alignment; /* mask */ 158 unsigned short type_flags; /* NDR_F_... */ 159 int (*ndr_func)(struct ndr_reference *); 160 unsigned short pdu_size_fixed_part; 161 unsigned short pdu_size_variable_part; 162 unsigned short c_size_fixed_part; 163 unsigned short c_size_variable_part; 164} ndr_typeinfo_t; 165 166typedef struct ndr_reference { 167 struct ndr_reference *next; /* queue list (outer only) */ 168 struct ndr_reference *enclosing; /* e.g. struct for this memb */ 169 struct ndr_stream *stream; /* root of NDR */ 170 ndr_typeinfo_t *ti; /* type of data referenced */ 171 char *name; /* name of this member */ 172 unsigned long pdu_offset; /* referent in stub data */ 173 char *datum; /* referent in local memory */ 174 char **backptr; /* referer to set */ 175 unsigned short outer_flags; /* XXX_is() from top level */ 176 unsigned short inner_flags; /* XXX_is() in encapsulated */ 177 unsigned short type_flags; /* "requires" */ 178 unsigned short packed_alignment; 179 unsigned long size_is; /* conforming constructs */ 180 unsigned long strlen_is; /* strings */ 181 unsigned long switch_is; /* union arg selector */ 182 unsigned long dimension_is; /* fixed-len array size */ 183 unsigned long pdu_end_offset; /* offset for limit of PDU */ 184} ndr_ref_t; 185 186/* 187 * For all operations, the ndr_stream, which is the root of NDR processing, 188 * is the primary object. When available, the appropriate ndr_ref_t 189 * is passed, NULL otherwise. Functions that return 'int' should return 190 * TRUE (!0) or FALSE (0). When functions return FALSE, including 191 * ndo_malloc() returning NULL, they should set the stream->error to an 192 * appropriate indicator of what went wrong. 193 * 194 * Functions ndo_get_pdu(), ndo_put_pdu(), and ndo_pad_pdu() must 195 * never grow the PDU data. A request for out-of-bounds data is an error. 196 * The swap_bytes flag is 1 if NDR knows that the byte-order in the PDU 197 * is different from the local system. ndo_pad_pdu() advised that the 198 * affected bytes should be zero filled. 199 */ 200typedef struct ndr_stream_ops { 201 char *(*ndo_malloc)(struct ndr_stream *, unsigned, ndr_ref_t *); 202 int (*ndo_free)(struct ndr_stream *, char *, ndr_ref_t *); 203 int (*ndo_grow_pdu)(struct ndr_stream *, unsigned long, ndr_ref_t *); 204 int (*ndo_pad_pdu)(struct ndr_stream *, unsigned long, 205 unsigned long, ndr_ref_t *); 206 int (*ndo_get_pdu)(struct ndr_stream *, unsigned long, 207 unsigned long, char *, int, ndr_ref_t *); 208 int (*ndo_put_pdu)(struct ndr_stream *, unsigned long, 209 unsigned long, char *, int, ndr_ref_t *); 210 void (*ndo_tattle)(struct ndr_stream *, char *, ndr_ref_t *); 211 void (*ndo_tattle_error)(struct ndr_stream *, ndr_ref_t *); 212 int (*ndo_reset)(struct ndr_stream *); 213 void (*ndo_destruct)(struct ndr_stream *); 214} ndr_stream_ops_t; 215 216#define NDS_MALLOC(NDS, LEN, REF) \ 217 (*(NDS)->ndo->ndo_malloc)(NDS, LEN, REF) 218#define NDS_GROW_PDU(NDS, WANT_END_OFF, REF) \ 219 (*(NDS)->ndo->ndo_grow_pdu)(NDS, WANT_END_OFF, REF) 220#define NDS_PAD_PDU(NDS, PDU_OFFSET, N_BYTES, REF) \ 221 (*(NDS)->ndo->ndo_pad_pdu)(NDS, PDU_OFFSET, N_BYTES, REF) 222#define NDS_GET_PDU(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) \ 223 (*(NDS)->ndo->ndo_get_pdu)(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) 224#define NDS_PUT_PDU(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) \ 225 (*(NDS)->ndo->ndo_put_pdu)(NDS, PDU_OFFSET, N_BYTES, BUF, SWAP, REF) 226#define NDS_TATTLE(NDS, WHAT, REF) \ 227 (*(NDS)->ndo->ndo_tattle)(NDS, WHAT, REF) 228#define NDS_TATTLE_ERROR(NDS, WHAT, REF) \ 229 (*(NDS)->ndo->ndo_tattle_error)(NDS, REF) 230#define NDS_RESET(NDS) (*(NDS)->ndo->ndo_reset)(NDS) 231#define NDS_DESTRUCT(NDS) (*(NDS)->ndo->ndo_destruct)(NDS) 232 233typedef struct ndr_frag { 234 struct ndr_frag *next; 235 uint8_t *buf; 236 uint32_t len; 237} ndr_frag_t; 238 239typedef struct ndr_fraglist { 240 struct uio uio; 241 iovec_t *iov; 242 ndr_frag_t *head; 243 ndr_frag_t *tail; 244 uint32_t nfrag; 245} ndr_fraglist_t; 246 247typedef struct ndr_stream { 248 unsigned long pdu_size; 249 unsigned long pdu_max_size; 250 unsigned long pdu_base_offset; 251 unsigned long pdu_scan_offset; 252 unsigned char *pdu_base_addr; 253 254 ndr_fraglist_t frags; 255 ndr_stream_ops_t *ndo; 256 257 unsigned char m_op; 258 unsigned char dir; 259 unsigned char swap; /* native/net endian swap */ 260 unsigned char flags; 261 short error; 262 short error_ref; 263 264 ndr_ref_t *outer_queue_head; 265 ndr_ref_t **outer_queue_tailp; 266 ndr_ref_t *outer_current; 267 struct ndr_heap *heap; 268} ndr_stream_t; 269 270#define NDR_M_OP_NONE 0x00 271#define NDR_M_OP_MARSHALL 0x01 /* data moving from datum to PDU */ 272#define NDR_M_OP_UNMARSHALL 0x02 /* data moving from PDU to datum */ 273 274#define NDR_DIR_NONE 0x00 275#define NDR_DIR_IN 0x10 /* data moving from caller to callee */ 276#define NDR_DIR_OUT 0x20 /* data moving from callee to caller */ 277 278#define NDR_MODE_CALL_SEND (NDR_M_OP_MARSHALL + NDR_DIR_IN) 279#define NDR_MODE_CALL_RECV (NDR_M_OP_UNMARSHALL + NDR_DIR_IN) 280#define NDR_MODE_RETURN_SEND (NDR_M_OP_MARSHALL + NDR_DIR_OUT) 281#define NDR_MODE_RETURN_RECV (NDR_M_OP_UNMARSHALL + NDR_DIR_OUT) 282#define NDR_MODE_BUF_ENCODE NDR_MODE_CALL_SEND 283#define NDR_MODE_BUF_DECODE NDR_MODE_RETURN_RECV 284 285#define NDR_MODE_TO_M_OP(MODE) ((MODE) & 0x0F) 286#define NDR_MODE_TO_DIR(MODE) ((MODE) & 0xF0) 287#define NDR_M_OP_AND_DIR_TO_MODE(M_OP, DIR) ((M_OP)|(DIR)) 288 289#define NDR_MODE_MATCH(NDS, MODE) \ 290 (NDR_M_OP_AND_DIR_TO_MODE((NDS)->m_op, (NDS)->dir) == (MODE)) 291 292#define NDR_IS_FIRST_FRAG(F) ((F) & NDR_PFC_FIRST_FRAG) 293#define NDR_IS_LAST_FRAG(F) ((F) & NDR_PFC_LAST_FRAG) 294#define NDR_IS_SINGLE_FRAG(F) \ 295 (NDR_IS_FIRST_FRAG((F)) && NDR_IS_LAST_FRAG((F))) 296 297#define NDS_F_NONE 0x00 298#define NDS_F_NOTERM 0x01 /* strings are not null terminated */ 299#define NDS_F_NONULL 0x02 /* strings: no null on size_is */ 300#define NDS_SETF(S, F) ((S)->flags |= (F)) 301#define NDS_CLEARF(S, F) ((S)->flags &= ~(F)) 302 303#define NDR_ERR_MALLOC_FAILED -1 304#define NDR_ERR_M_OP_INVALID -2 305#define NDR_ERR_UNDERFLOW -3 306#define NDR_ERR_GROW_FAILED -4 /* overflow */ 307#define NDR_ERR_PAD_FAILED -5 /* couldn't possibly happen */ 308#define NDR_ERR_OUTER_HEADER_BAD -6 309#define NDR_ERR_SWITCH_VALUE_ILLEGAL -7 310#define NDR_ERR_SWITCH_VALUE_INVALID -8 311#define NDR_ERR_SWITCH_VALUE_MISSING -9 312#define NDR_ERR_SIZE_IS_MISMATCH_PDU -10 313#define NDR_ERR_SIZE_IS_MISMATCH_AFTER -11 314#define NDR_ERR_SIZE_IS_UNEXPECTED -12 315#define NDR_ERR_SIZE_IS_DUPLICATED -13 316#define NDR_ERR_OUTER_PARAMS_MISMATCH -14 317#define NDR_ERR_ARRAY_VARLEN_ILLEGAL -15 318#define NDR_ERR_ARRAY_UNION_ILLEGAL -16 319#define NDR_ERR_OUTER_PARAMS_BAD -17 320#define NDR_ERR_OUTER_UNION_ILLEGAL -18 321#define NDR_ERR_TOPMOST_UNION_ILLEGAL -19 322#define NDR_ERR_TOPMOST_VARLEN_ILLEGAL -20 323#define NDR_ERR_INNER_PARAMS_BAD -21 324#define NDR_ERR_UNIMPLEMENTED -22 325#define NDR_ERR_NOT_AN_INTERFACE -23 326#define NDR_ERR_STRLEN -24 327#define NDR_ERR_STRING_SIZING -25 328#define NDR_ERR_BOUNDS_CHECK -26 329 330#define NDR_SET_ERROR(REF, ERROR) \ 331 ((REF)->stream->error = (ERROR), \ 332 (REF)->stream->error_ref = __LINE__, \ 333 NDS_TATTLE_ERROR((REF)->stream, 0, REF)) 334 335#define NDR_TATTLE(REF, WHAT) \ 336 (*(REF)->stream->ndo->ndo_tattle)((REF)->stream, WHAT, REF) 337 338#define MEMBER_STR(MEMBER) #MEMBER 339 340#define NDR_DIR_IS_IN (encl_ref->stream->dir == NDR_DIR_IN) 341#define NDR_DIR_IS_OUT (encl_ref->stream->dir == NDR_DIR_OUT) 342 343#define NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 344 ARGFLAGS, ARGMEM, ARGVAL) { \ 345 myref.pdu_offset = encl_ref->pdu_offset + (OFFSET); \ 346 myref.name = MEMBER_STR(MEMBER); \ 347 myref.datum = (char *)&val->MEMBER; \ 348 myref.inner_flags = ARGFLAGS; \ 349 myref.ti = &ndt_##TYPE; \ 350 myref.ARGMEM = ARGVAL; \ 351 if (!ndr_inner(&myref)) \ 352 return (0); \ 353 } 354 355#define NDR_MEMBER(TYPE, MEMBER, OFFSET) \ 356 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 357 NDR_F_NONE, size_is, 0) 358 359#define NDR_MEMBER_ARR_WITH_SIZE_IS(TYPE, MEMBER, OFFSET, SIZE_IS) \ 360 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 361 NDR_F_SIZE_IS, size_is, SIZE_IS) 362 363#define NDR_MEMBER_ARR_WITH_DIMENSION(TYPE, MEMBER, OFFSET, SIZE_IS) \ 364 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 365 NDR_F_DIMENSION_IS, dimension_is, SIZE_IS) 366 367#define NDR_MEMBER_PTR_WITH_SIZE_IS(TYPE, MEMBER, OFFSET, SIZE_IS) \ 368 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 369 NDR_F_SIZE_IS+NDR_F_IS_POINTER, size_is, SIZE_IS) 370 371#define NDR_MEMBER_PTR(TYPE, MEMBER, OFFSET) \ 372 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 373 NDR_F_IS_POINTER, size_is, 0) 374 375#define NDR_MEMBER_WITH_SWITCH_IS(TYPE, MEMBER, OFFSET, SWITCH_IS) \ 376 NDR_MEMBER_WITH_ARG(TYPE, MEMBER, OFFSET, \ 377 NDR_F_SWITCH_IS, switch_is, SWITCH_IS) 378 379 380#define NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 381 ARGFLAGS, ARGMEM, ARGVAL) { \ 382 myref.pdu_offset = -1; \ 383 myref.name = MEMBER_STR(MEMBER); \ 384 myref.datum = (char *)&val->MEMBER; \ 385 myref.inner_flags = ARGFLAGS; \ 386 myref.ti = &ndt_##TYPE; \ 387 myref.ARGMEM = ARGVAL; \ 388 if (!ndr_topmost(&myref)) \ 389 return (0); \ 390 } 391 392#define NDR_TOPMOST_MEMBER(TYPE, MEMBER) \ 393 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 394 NDR_F_NONE, size_is, 0) 395 396#define NDR_TOPMOST_MEMBER_ARR_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS) \ 397 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 398 NDR_F_SIZE_IS, size_is, SIZE_IS) 399 400#define NDR_TOPMOST_MEMBER_ARR_WITH_DIMENSION(TYPE, MEMBER, SIZE_IS) \ 401 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 402 NDR_F_DIMENSION_IS, dimension_is, SIZE_IS) 403 404#define NDR_TOPMOST_MEMBER_PTR_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS) \ 405 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 406 NDR_F_SIZE_IS+NDR_F_IS_POINTER, size_is, SIZE_IS) 407 408#define NDR_TOPMOST_MEMBER_PTR(TYPE, MEMBER) \ 409 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 410 NDR_F_IS_POINTER, size_is, 0) 411 412#define NDR_TOPMOST_MEMBER_REF(TYPE, MEMBER) \ 413 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 414 NDR_F_IS_REFERENCE, size_is, 0) 415 416#define NDR_TOPMOST_MEMBER_REF_WITH_SIZE_IS(TYPE, MEMBER, SIZE_IS) \ 417 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 418 NDR_F_SIZE_IS+NDR_F_IS_REFERENCE, size_is, SIZE_IS) 419 420#define NDR_TOPMOST_MEMBER_WITH_SWITCH_IS(TYPE, MEMBER, SWITCH_IS) \ 421 NDR_TOPMOST_MEMBER_WITH_ARG(TYPE, MEMBER, \ 422 NDR_F_SWITCH_IS, switch_is, SWITCH_IS) 423 424/* this is assuming offset+0 */ 425#define NDR_PARAMS_MEMBER_WITH_ARG(TYPE, MEMBER, ARGFLAGS, \ 426 ARGMEM, ARGVAL) { \ 427 myref.pdu_offset = encl_ref->pdu_offset; \ 428 myref.name = MEMBER_STR(MEMBER); \ 429 myref.datum = (char *)&val->MEMBER; \ 430 myref.inner_flags = ARGFLAGS; \ 431 myref.ti = &ndt_##TYPE; \ 432 myref.ARGMEM = ARGVAL; \ 433 if (!ndr_params(&myref)) \ 434 return (0); \ 435 } 436 437#define NDR_PARAMS_MEMBER(TYPE, MEMBER) \ 438 NDR_PARAMS_MEMBER_WITH_ARG(TYPE, MEMBER, \ 439 NDR_F_NONE, size_is, 0) 440 441#define NDR_STRING_DIM 1 442#define NDR_ANYSIZE_DIM 1 443 444int ndo_process(struct ndr_stream *, ndr_typeinfo_t *, char *); 445int ndo_operation(struct ndr_stream *, ndr_typeinfo_t *, int opnum, char *); 446void ndo_printf(struct ndr_stream *, ndr_ref_t *, const char *, ...); 447void ndo_trace(const char *); 448void ndo_fmt(struct ndr_stream *, ndr_ref_t *, char *); 449 450int ndr_params(ndr_ref_t *); 451int ndr_topmost(ndr_ref_t *); 452int ndr_run_outer_queue(struct ndr_stream *); 453int ndr_outer(ndr_ref_t *); 454int ndr_outer_fixed(ndr_ref_t *); 455int ndr_outer_fixed_array(ndr_ref_t *); 456int ndr_outer_conformant_array(ndr_ref_t *); 457int ndr_outer_conformant_construct(ndr_ref_t *); 458int ndr_size_is(ndr_ref_t *); 459int ndr_outer_string(ndr_ref_t *); 460int ndr_outer_peek_sizing(ndr_ref_t *, unsigned, unsigned long *); 461int ndr_outer_poke_sizing(ndr_ref_t *, unsigned, unsigned long *); 462int ndr_outer_align(ndr_ref_t *); 463int ndr_outer_grow(ndr_ref_t *, unsigned); 464int ndr_inner(ndr_ref_t *); 465int ndr_inner_pointer(ndr_ref_t *); 466int ndr_inner_reference(ndr_ref_t *); 467int ndr_inner_array(ndr_ref_t *); 468 469size_t ndr_mbstowcs(struct ndr_stream *, smb_wchar_t *, const char *, size_t); 470int ndr_mbtowc(struct ndr_stream *, smb_wchar_t *, const char *, size_t); 471 472void nds_bswap(void *src, void *dst, size_t len); 473 474#ifdef __cplusplus 475} 476#endif 477 478#endif /* _SMBSRV_NDR_H */ 479