dlls/rpcrt4/rpc_binding.c

   1 /*
   2  * RPC binding API
   3  *
   4  * Copyright 2001 Ove Kåven, TransGaming Technologies
   5  * Copyright 2003 Mike Hearn
   6  * Copyright 2004 Filip Navara
   7  * Copyright 2006 CodeWeavers
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <assert.h>
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winnls.h"
  32 #include "winerror.h"
  33 #include "winreg.h"
  34 #include "winternl.h"
  35 #include "wine/unicode.h"
  36
  37 #include "rpc.h"
  38 #include "rpcndr.h"
  39
  40 #include "wine/debug.h"
  41
  42 #include "rpc_binding.h"
  43 #include "rpc_message.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(rpc);
  46
  47 LPSTR RPCRT4_strndupA(LPCSTR src, INT slen)
  48 {
  49   DWORD len;
  50   LPSTR s;
  51   if (!src) return NULL;
  52   if (slen == -1) slen = strlen(src);
  53   len = slen;
  54   s = HeapAlloc(GetProcessHeap(), 0, len+1);
  55   memcpy(s, src, len);
  56   s[len] = 0;
  57   return s;
  58 }
  59
  60 LPSTR RPCRT4_strdupWtoA(LPWSTR src)
  61 {
  62   DWORD len;
  63   LPSTR s;
  64   if (!src) return NULL;
  65   len = WideCharToMultiByte(CP_ACP, 0, src, -1, NULL, 0, NULL, NULL);
  66   s = HeapAlloc(GetProcessHeap(), 0, len);
  67   WideCharToMultiByte(CP_ACP, 0, src, -1, s, len, NULL, NULL);
  68   return s;
  69 }
  70
  71 LPWSTR RPCRT4_strdupAtoW(LPSTR src)
  72 {
  73   DWORD len;
  74   LPWSTR s;
  75   if (!src) return NULL;
  76   len = MultiByteToWideChar(CP_ACP, 0, src, -1, NULL, 0);
  77   s = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
  78   MultiByteToWideChar(CP_ACP, 0, src, -1, s, len);
  79   return s;
  80 }
  81
  82 LPWSTR RPCRT4_strndupW(LPWSTR src, INT slen)
  83 {
  84   DWORD len;
  85   LPWSTR s;
  86   if (!src) return NULL;
  87   if (slen == -1) slen = strlenW(src);
  88   len = slen;
  89   s = HeapAlloc(GetProcessHeap(), 0, (len+1)*sizeof(WCHAR));
  90   memcpy(s, src, len*sizeof(WCHAR));
  91   s[len] = 0;
  92   return s;
  93 }
  94
  95 void RPCRT4_strfree(LPSTR src)
  96 {
  97   HeapFree(GetProcessHeap(), 0, src);
  98 }
  99
 100 static RPC_STATUS RPCRT4_AllocBinding(RpcBinding** Binding, BOOL server)
 101 {
 102   RpcBinding* NewBinding;
 103
 104   NewBinding = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(RpcBinding));
 105   NewBinding->refs = 1;
 106   NewBinding->server = server;
 107
 108   *Binding = NewBinding;
 109
 110   return RPC_S_OK;
 111 }
 112
 113 RPC_STATUS RPCRT4_CreateBindingA(RpcBinding** Binding, BOOL server, LPSTR Protseq)
 114 {
 115   RpcBinding* NewBinding;
 116
 117   RPCRT4_AllocBinding(&NewBinding, server);
 118   NewBinding->Protseq = RPCRT4_strdupA(Protseq);
 119
 120   TRACE("binding: %p\n", NewBinding);
 121   *Binding = NewBinding;
 122
 123   return RPC_S_OK;
 124 }
 125
 126 RPC_STATUS RPCRT4_CreateBindingW(RpcBinding** Binding, BOOL server, LPWSTR Protseq)
 127 {
 128   RpcBinding* NewBinding;
 129
 130   RPCRT4_AllocBinding(&NewBinding, server);
 131   NewBinding->Protseq = RPCRT4_strdupWtoA(Protseq);
 132
 133   TRACE("binding: %p\n", NewBinding);
 134   *Binding = NewBinding;
 135
 136   return RPC_S_OK;
 137 }
 138
 139 RPC_STATUS RPCRT4_CompleteBindingA(RpcBinding* Binding, LPSTR NetworkAddr,  LPSTR Endpoint,  LPSTR NetworkOptions)
 140 {
 141   TRACE("(RpcBinding == ^%p, NetworkAddr == \"%s\", EndPoint == \"%s\", NetworkOptions == \"%s\")\n", Binding,
 142    debugstr_a(NetworkAddr), debugstr_a(Endpoint), debugstr_a(NetworkOptions));
 143
 144   RPCRT4_strfree(Binding->NetworkAddr);
 145   Binding->NetworkAddr = RPCRT4_strdupA(NetworkAddr);
 146   RPCRT4_strfree(Binding->Endpoint);
 147   if (Endpoint) {
 148     Binding->Endpoint = RPCRT4_strdupA(Endpoint);
 149   } else {
 150     Binding->Endpoint = RPCRT4_strdupA("");
 151   }
 152   if (!Binding->Endpoint) ERR("out of memory?\n");
 153
 154   return RPC_S_OK;
 155 }
 156
 157 RPC_STATUS RPCRT4_CompleteBindingW(RpcBinding* Binding, LPWSTR NetworkAddr, LPWSTR Endpoint, LPWSTR NetworkOptions)
 158 {
 159   TRACE("(RpcBinding == ^%p, NetworkAddr == \"%s\", EndPoint == \"%s\", NetworkOptions == \"%s\")\n", Binding,
 160    debugstr_w(NetworkAddr), debugstr_w(Endpoint), debugstr_w(NetworkOptions));
 161
 162   RPCRT4_strfree(Binding->NetworkAddr);
 163   Binding->NetworkAddr = RPCRT4_strdupWtoA(NetworkAddr);
 164   RPCRT4_strfree(Binding->Endpoint);
 165   if (Endpoint) {
 166     Binding->Endpoint = RPCRT4_strdupWtoA(Endpoint);
 167   } else {
 168     Binding->Endpoint = RPCRT4_strdupA("");
 169   }
 170   if (!Binding->Endpoint) ERR("out of memory?\n");
 171
 172   return RPC_S_OK;
 173 }
 174
 175 RPC_STATUS RPCRT4_ResolveBinding(RpcBinding* Binding, LPSTR Endpoint)
 176 {
 177   TRACE("(RpcBinding == ^%p, EndPoint == \"%s\"\n", Binding, Endpoint);
 178
 179   RPCRT4_strfree(Binding->Endpoint);
 180   Binding->Endpoint = RPCRT4_strdupA(Endpoint);
 181
 182   return RPC_S_OK;
 183 }
 184
 185 RPC_STATUS RPCRT4_SetBindingObject(RpcBinding* Binding, UUID* ObjectUuid)
 186 {
 187   TRACE("(*RpcBinding == ^%p, UUID == %s)\n", Binding, debugstr_guid(ObjectUuid));
 188   if (ObjectUuid) memcpy(&Binding->ObjectUuid, ObjectUuid, sizeof(UUID));
 189   else UuidCreateNil(&Binding->ObjectUuid);
 190   return RPC_S_OK;
 191 }
 192
 193 RPC_STATUS RPCRT4_MakeBinding(RpcBinding** Binding, RpcConnection* Connection)
 194 {
 195   RpcBinding* NewBinding;
 196   TRACE("(RpcBinding == ^%p, Connection == ^%p)\n", Binding, Connection);
 197
 198   RPCRT4_AllocBinding(&NewBinding, Connection->server);
 199   NewBinding->Protseq = RPCRT4_strdupA(rpcrt4_conn_get_name(Connection));
 200   NewBinding->NetworkAddr = RPCRT4_strdupA(Connection->NetworkAddr);
 201   NewBinding->Endpoint = RPCRT4_strdupA(Connection->Endpoint);
 202   NewBinding->FromConn = Connection;
 203
 204   TRACE("binding: %p\n", NewBinding);
 205   *Binding = NewBinding;
 206
 207   return RPC_S_OK;
 208 }
 209
 210 RPC_STATUS RPCRT4_ExportBinding(RpcBinding** Binding, RpcBinding* OldBinding)
 211 {
 212   InterlockedIncrement(&OldBinding->refs);
 213   *Binding = OldBinding;
 214   return RPC_S_OK;
 215 }
 216
 217 RPC_STATUS RPCRT4_DestroyBinding(RpcBinding* Binding)
 218 {
 219   if (InterlockedDecrement(&Binding->refs))
 220     return RPC_S_OK;
 221
 222   TRACE("binding: %p\n", Binding);
 223   /* FIXME: release connections */
 224   RPCRT4_strfree(Binding->Endpoint);
 225   RPCRT4_strfree(Binding->NetworkAddr);
 226   RPCRT4_strfree(Binding->Protseq);
 227   HeapFree(GetProcessHeap(), 0, Binding);
 228   return RPC_S_OK;
 229 }
 230
 231 RPC_STATUS RPCRT4_OpenBinding(RpcBinding* Binding, RpcConnection** Connection,
 232                               PRPC_SYNTAX_IDENTIFIER TransferSyntax,
 233                               PRPC_SYNTAX_IDENTIFIER InterfaceId)
 234 {
 235   RpcConnection* NewConnection;
 236   RPC_STATUS status;
 237
 238   TRACE("(Binding == ^%p)\n", Binding);
 239
 240   if (!Binding->server) {
 241     /* try to find a compatible connection from the connection pool */
 242     NewConnection = RPCRT4_GetIdleConnection(InterfaceId, TransferSyntax,
 243         Binding->Protseq, Binding->NetworkAddr, Binding->Endpoint,
 244         Binding->AuthInfo);
 245     if (NewConnection) {
 246       *Connection = NewConnection;
 247       return RPC_S_OK;
 248     }
 249   } else {
 250     /* we already have a connection with acceptable binding, so use it */
 251     if (Binding->FromConn) {
 252       *Connection = Binding->FromConn;
 253       return RPC_S_OK;
 254     }
 255   }
 256
 257   /* create a new connection */
 258   RPCRT4_CreateConnection(&NewConnection, Binding->server, Binding->Protseq,
 259                           Binding->NetworkAddr, Binding->Endpoint, NULL,
 260                           Binding->AuthInfo, Binding);
 261   status = RPCRT4_OpenConnection(NewConnection);
 262   if (status != RPC_S_OK)
 263   {
 264     RPCRT4_DestroyConnection(NewConnection);
 265     return status;
 266   }
 267
 268   /* we need to send a binding packet if we are client. */
 269   if (!NewConnection->server) {
 270     RpcPktHdr *hdr;
 271     RpcPktHdr *response_hdr;
 272     RPC_MESSAGE msg;
 273
 274     TRACE("sending bind request to server\n");
 275
 276     hdr = RPCRT4_BuildBindHeader(NDR_LOCAL_DATA_REPRESENTATION,
 277                                  RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE,
 278                                  InterfaceId, TransferSyntax);
 279
 280     status = RPCRT4_Send(NewConnection, hdr, NULL, 0);
 281     RPCRT4_FreeHeader(hdr);
 282     if (status != RPC_S_OK) {
 283       RPCRT4_DestroyConnection(NewConnection);
 284       return status;
 285     }
 286
 287     status = RPCRT4_Receive(NewConnection, &response_hdr, &msg);
 288     if (status != RPC_S_OK) {
 289       ERR("receive failed\n");
 290       RPCRT4_DestroyConnection(NewConnection);
 291       return status;
 292     }
 293
 294     if (response_hdr->common.ptype != PKT_BIND_ACK ||
 295         response_hdr->bind_ack.max_tsize < RPC_MIN_PACKET_SIZE) {
 296       ERR("failed to bind for interface %s, %d.%d\n",
 297         debugstr_guid(&InterfaceId->SyntaxGUID),
 298         InterfaceId->SyntaxVersion.MajorVersion,
 299         InterfaceId->SyntaxVersion.MinorVersion);
 300       RPCRT4_FreeHeader(response_hdr);
 301       RPCRT4_DestroyConnection(NewConnection);
 302       return RPC_S_PROTOCOL_ERROR;
 303     }
 304
 305     /* FIXME: do more checks? */
 306
 307     NewConnection->MaxTransmissionSize = response_hdr->bind_ack.max_tsize;
 308     NewConnection->ActiveInterface = *InterfaceId;
 309     RPCRT4_FreeHeader(response_hdr);
 310   }
 311
 312   if (Binding->server)
 313     Binding->FromConn = NewConnection;
 314   *Connection = NewConnection;
 315
 316   return RPC_S_OK;
 317 }
 318
 319 RPC_STATUS RPCRT4_CloseBinding(RpcBinding* Binding, RpcConnection* Connection)
 320 {
 321   TRACE("(Binding == ^%p)\n", Binding);
 322   if (!Connection) return RPC_S_OK;
 323   if (Binding->server) {
 324     /* don't destroy a connection that is cached in the binding */
 325     if (Binding->FromConn == Connection)
 326       return RPC_S_OK;
 327     return RPCRT4_DestroyConnection(Connection);
 328   }
 329   else {
 330     RPCRT4_ReleaseIdleConnection(Connection);
 331     return RPC_S_OK;
 332   }
 333 }
 334
 335 /* utility functions for string composing and parsing */
 336 static unsigned RPCRT4_strcopyA(LPSTR data, LPCSTR src)
 337 {
 338   unsigned len = strlen(src);
 339   memcpy(data, src, len*sizeof(CHAR));
 340   return len;
 341 }
 342
 343 static unsigned RPCRT4_strcopyW(LPWSTR data, LPCWSTR src)
 344 {
 345   unsigned len = strlenW(src);
 346   memcpy(data, src, len*sizeof(WCHAR));
 347   return len;
 348 }
 349
 350 static LPSTR RPCRT4_strconcatA(LPSTR dst, LPCSTR src)
 351 {
 352   DWORD len = strlen(dst), slen = strlen(src);
 353   LPSTR ndst = HeapReAlloc(GetProcessHeap(), 0, dst, (len+slen+2)*sizeof(CHAR));
 354   if (!ndst)
 355   {
 356     HeapFree(GetProcessHeap(), 0, dst);
 357     return NULL;
 358   }
 359   ndst[len] = ',';
 360   memcpy(ndst+len+1, src, slen+1);
 361   return ndst;
 362 }
 363
 364 static LPWSTR RPCRT4_strconcatW(LPWSTR dst, LPCWSTR src)
 365 {
 366   DWORD len = strlenW(dst), slen = strlenW(src);
 367   LPWSTR ndst = HeapReAlloc(GetProcessHeap(), 0, dst, (len+slen+2)*sizeof(WCHAR));
 368   if (!ndst)
 369   {
 370     HeapFree(GetProcessHeap(), 0, dst);
 371     return NULL;
 372   }
 373   ndst[len] = ',';
 374   memcpy(ndst+len+1, src, (slen+1)*sizeof(WCHAR));
 375   return ndst;
 376 }
 377
 378
 379 /***********************************************************************
 380  *             RpcStringBindingComposeA (RPCRT4.@)
 381  */
 382 RPC_STATUS WINAPI RpcStringBindingComposeA(unsigned char *ObjUuid, unsigned char *Protseq,
 383                                            unsigned char *NetworkAddr, unsigned char *Endpoint,
 384                                            unsigned char *Options, unsigned char** StringBinding )
 385 {
 386   DWORD len = 1;
 387   LPSTR data;
 388
 389   TRACE( "(%s,%s,%s,%s,%s,%p)\n",
 390         debugstr_a( (char*)ObjUuid ), debugstr_a( (char*)Protseq ),
 391         debugstr_a( (char*)NetworkAddr ), debugstr_a( (char*)Endpoint ),
 392         debugstr_a( (char*)Options ), StringBinding );
 393
 394   if (ObjUuid && *ObjUuid) len += strlen((char*)ObjUuid) + 1;
 395   if (Protseq && *Protseq) len += strlen((char*)Protseq) + 1;
 396   if (NetworkAddr && *NetworkAddr) len += strlen((char*)NetworkAddr);
 397   if (Endpoint && *Endpoint) len += strlen((char*)Endpoint) + 2;
 398   if (Options && *Options) len += strlen((char*)Options) + 2;
 399
 400   data = HeapAlloc(GetProcessHeap(), 0, len);
 401   *StringBinding = (unsigned char*)data;
 402
 403   if (ObjUuid && *ObjUuid) {
 404     data += RPCRT4_strcopyA(data, (char*)ObjUuid);
 405     *data++ = '@';
 406   }
 407   if (Protseq && *Protseq) {
 408     data += RPCRT4_strcopyA(data, (char*)Protseq);
 409     *data++ = ':';
 410   }
 411   if (NetworkAddr && *NetworkAddr)
 412     data += RPCRT4_strcopyA(data, (char*)NetworkAddr);
 413
 414   if ((Endpoint && *Endpoint) ||
 415       (Options && *Options)) {
 416     *data++ = '[';
 417     if (Endpoint && *Endpoint) {
 418       data += RPCRT4_strcopyA(data, (char*)Endpoint);
 419       if (Options && *Options) *data++ = ',';
 420     }
 421     if (Options && *Options) {
 422       data += RPCRT4_strcopyA(data, (char*)Options);
 423     }
 424     *data++ = ']';
 425   }
 426   *data = 0;
 427
 428   return RPC_S_OK;
 429 }
 430
 431 /***********************************************************************
 432  *             RpcStringBindingComposeW (RPCRT4.@)
 433  */
 434 RPC_STATUS WINAPI RpcStringBindingComposeW( LPWSTR ObjUuid, LPWSTR Protseq,
 435                                             LPWSTR NetworkAddr, LPWSTR Endpoint,
 436                                             LPWSTR Options, LPWSTR* StringBinding )
 437 {
 438   DWORD len = 1;
 439   LPWSTR data;
 440
 441   TRACE("(%s,%s,%s,%s,%s,%p)\n",
 442        debugstr_w( ObjUuid ), debugstr_w( Protseq ),
 443        debugstr_w( NetworkAddr ), debugstr_w( Endpoint ),
 444        debugstr_w( Options ), StringBinding);
 445
 446   if (ObjUuid && *ObjUuid) len += strlenW(ObjUuid) + 1;
 447   if (Protseq && *Protseq) len += strlenW(Protseq) + 1;
 448   if (NetworkAddr && *NetworkAddr) len += strlenW(NetworkAddr);
 449   if (Endpoint && *Endpoint) len += strlenW(Endpoint) + 2;
 450   if (Options && *Options) len += strlenW(Options) + 2;
 451
 452   data = HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
 453   *StringBinding = data;
 454
 455   if (ObjUuid && *ObjUuid) {
 456     data += RPCRT4_strcopyW(data, ObjUuid);
 457     *data++ = '@';
 458   }
 459   if (Protseq && *Protseq) {
 460     data += RPCRT4_strcopyW(data, Protseq);
 461     *data++ = ':';
 462   }
 463   if (NetworkAddr && *NetworkAddr) {
 464     data += RPCRT4_strcopyW(data, NetworkAddr);
 465   }
 466   if ((Endpoint && *Endpoint) ||
 467       (Options && *Options)) {
 468     *data++ = '[';
 469     if (Endpoint && *Endpoint) {
 470       data += RPCRT4_strcopyW(data, Endpoint);
 471       if (Options && *Options) *data++ = ',';
 472     }
 473     if (Options && *Options) {
 474       data += RPCRT4_strcopyW(data, Options);
 475     }
 476     *data++ = ']';
 477   }
 478   *data = 0;
 479
 480   return RPC_S_OK;
 481 }
 482
 483
 484 /***********************************************************************
 485  *             RpcStringBindingParseA (RPCRT4.@)
 486  */
 487 RPC_STATUS WINAPI RpcStringBindingParseA( unsigned char *StringBinding, unsigned char **ObjUuid,
 488                                           unsigned char **Protseq, unsigned char **NetworkAddr,
 489                                           unsigned char **Endpoint, unsigned char **Options)
 490 {
 491   CHAR *data, *next;
 492   static const char ep_opt[] = "endpoint=";
 493
 494   TRACE("(%s,%p,%p,%p,%p,%p)\n", debugstr_a((char*)StringBinding),
 495        ObjUuid, Protseq, NetworkAddr, Endpoint, Options);
 496
 497   if (ObjUuid) *ObjUuid = NULL;
 498   if (Protseq) *Protseq = NULL;
 499   if (NetworkAddr) *NetworkAddr = NULL;
 500   if (Endpoint) *Endpoint = NULL;
 501   if (Options) *Options = NULL;
 502
 503   data = (char*) StringBinding;
 504
 505   next = strchr(data, '@');
 506   if (next) {
 507     if (ObjUuid) *ObjUuid = (unsigned char*)RPCRT4_strndupA(data, next - data);
 508     data = next+1;
 509   }
 510
 511   next = strchr(data, ':');
 512   if (next) {
 513     if (Protseq) *Protseq = (unsigned char*)RPCRT4_strndupA(data, next - data);
 514     data = next+1;
 515   }
 516
 517   next = strchr(data, '[');
 518   if (next) {
 519     CHAR *close, *opt;
 520
 521     if (NetworkAddr) *NetworkAddr = (unsigned char*)RPCRT4_strndupA(data, next - data);
 522     data = next+1;
 523     close = strchr(data, ']');
 524     if (!close) goto fail;
 525
 526     /* tokenize options */
 527     while (data < close) {
 528       next = strchr(data, ',');
 529       if (!next || next > close) next = close;
 530       /* FIXME: this is kind of inefficient */
 531       opt = RPCRT4_strndupA(data, next - data);
 532       data = next+1;
 533
 534       /* parse option */
 535       next = strchr(opt, '=');
 536       if (!next) {
 537         /* not an option, must be an endpoint */
 538         if (*Endpoint) goto fail;
 539         *Endpoint = (unsigned char*) opt;
 540       } else {
 541         if (strncmp(opt, ep_opt, strlen(ep_opt)) == 0) {
 542           /* endpoint option */
 543           if (*Endpoint) goto fail;
 544           *Endpoint = (unsigned char*) RPCRT4_strdupA(next+1);
 545           HeapFree(GetProcessHeap(), 0, opt);
 546         } else {
 547           /* network option */
 548           if (*Options) {
 549             /* FIXME: this is kind of inefficient */
 550             *Options = (unsigned char*) RPCRT4_strconcatA( (char*)*Options, opt);
 551             HeapFree(GetProcessHeap(), 0, opt);
 552           } else
 553             *Options = (unsigned char*) opt;
 554         }
 555       }
 556     }
 557
 558     data = close+1;
 559     if (*data) goto fail;
 560   }
 561   else if (NetworkAddr)
 562     *NetworkAddr = (unsigned char*)RPCRT4_strdupA(data);
 563
 564   return RPC_S_OK;
 565
 566 fail:
 567   if (ObjUuid) RpcStringFreeA((unsigned char**)ObjUuid);
 568   if (Protseq) RpcStringFreeA((unsigned char**)Protseq);
 569   if (NetworkAddr) RpcStringFreeA((unsigned char**)NetworkAddr);
 570   if (Endpoint) RpcStringFreeA((unsigned char**)Endpoint);
 571   if (Options) RpcStringFreeA((unsigned char**)Options);
 572   return RPC_S_INVALID_STRING_BINDING;
 573 }
 574
 575 /***********************************************************************
 576  *             RpcStringBindingParseW (RPCRT4.@)
 577  */
 578 RPC_STATUS WINAPI RpcStringBindingParseW( LPWSTR StringBinding, LPWSTR *ObjUuid,
 579                                           LPWSTR *Protseq, LPWSTR *NetworkAddr,
 580                                           LPWSTR *Endpoint, LPWSTR *Options)
 581 {
 582   WCHAR *data, *next;
 583   static const WCHAR ep_opt[] = {'e','n','d','p','o','i','n','t','=',0};
 584
 585   TRACE("(%s,%p,%p,%p,%p,%p)\n", debugstr_w(StringBinding),
 586        ObjUuid, Protseq, NetworkAddr, Endpoint, Options);
 587
 588   if (ObjUuid) *ObjUuid = NULL;
 589   if (Protseq) *Protseq = NULL;
 590   if (NetworkAddr) *NetworkAddr = NULL;
 591   if (Endpoint) *Endpoint = NULL;
 592   if (Options) *Options = NULL;
 593
 594   data = StringBinding;
 595
 596   next = strchrW(data, '@');
 597   if (next) {
 598     if (ObjUuid) *ObjUuid = RPCRT4_strndupW(data, next - data);
 599     data = next+1;
 600   }
 601
 602   next = strchrW(data, ':');
 603   if (next) {
 604     if (Protseq) *Protseq = RPCRT4_strndupW(data, next - data);
 605     data = next+1;
 606   }
 607
 608   next = strchrW(data, '[');
 609   if (next) {
 610     WCHAR *close, *opt;
 611
 612     if (NetworkAddr) *NetworkAddr = RPCRT4_strndupW(data, next - data);
 613     data = next+1;
 614     close = strchrW(data, ']');
 615     if (!close) goto fail;
 616
 617     /* tokenize options */
 618     while (data < close) {
 619       next = strchrW(data, ',');
 620       if (!next || next > close) next = close;
 621       /* FIXME: this is kind of inefficient */
 622       opt = RPCRT4_strndupW(data, next - data);
 623       data = next+1;
 624
 625       /* parse option */
 626       next = strchrW(opt, '=');
 627       if (!next) {
 628         /* not an option, must be an endpoint */
 629         if (*Endpoint) goto fail;
 630         *Endpoint = opt;
 631       } else {
 632         if (strncmpW(opt, ep_opt, strlenW(ep_opt)) == 0) {
 633           /* endpoint option */
 634           if (*Endpoint) goto fail;
 635           *Endpoint = RPCRT4_strdupW(next+1);
 636           HeapFree(GetProcessHeap(), 0, opt);
 637         } else {
 638           /* network option */
 639           if (*Options) {
 640             /* FIXME: this is kind of inefficient */
 641             *Options = RPCRT4_strconcatW(*Options, opt);
 642             HeapFree(GetProcessHeap(), 0, opt);
 643           } else
 644             *Options = opt;
 645         }
 646       }
 647     }
 648
 649     data = close+1;
 650     if (*data) goto fail;
 651   } else if (NetworkAddr)
 652     *NetworkAddr = RPCRT4_strdupW(data);
 653
 654   return RPC_S_OK;
 655
 656 fail:
 657   if (ObjUuid) RpcStringFreeW(ObjUuid);
 658   if (Protseq) RpcStringFreeW(Protseq);
 659   if (NetworkAddr) RpcStringFreeW(NetworkAddr);
 660   if (Endpoint) RpcStringFreeW(Endpoint);
 661   if (Options) RpcStringFreeW(Options);
 662   return RPC_S_INVALID_STRING_BINDING;
 663 }
 664
 665 /***********************************************************************
 666  *             RpcBindingFree (RPCRT4.@)
 667  */
 668 RPC_STATUS WINAPI RpcBindingFree( RPC_BINDING_HANDLE* Binding )
 669 {
 670   RPC_STATUS status;
 671   TRACE("(%p) = %p\n", Binding, *Binding);
 672   status = RPCRT4_DestroyBinding(*Binding);
 673   if (status == RPC_S_OK) *Binding = 0;
 674   return status;
 675 }
 676
 677 /***********************************************************************
 678  *             RpcBindingVectorFree (RPCRT4.@)
 679  */
 680 RPC_STATUS WINAPI RpcBindingVectorFree( RPC_BINDING_VECTOR** BindingVector )
 681 {
 682   RPC_STATUS status;
 683   unsigned long c;
 684
 685   TRACE("(%p)\n", BindingVector);
 686   for (c=0; c<(*BindingVector)->Count; c++) {
 687     status = RpcBindingFree(&(*BindingVector)->BindingH[c]);
 688   }
 689   HeapFree(GetProcessHeap(), 0, *BindingVector);
 690   *BindingVector = NULL;
 691   return RPC_S_OK;
 692 }
 693
 694 /***********************************************************************
 695  *             RpcBindingInqObject (RPCRT4.@)
 696  */
 697 RPC_STATUS WINAPI RpcBindingInqObject( RPC_BINDING_HANDLE Binding, UUID* ObjectUuid )
 698 {
 699   RpcBinding* bind = (RpcBinding*)Binding;
 700
 701   TRACE("(%p,%p) = %s\n", Binding, ObjectUuid, debugstr_guid(&bind->ObjectUuid));
 702   memcpy(ObjectUuid, &bind->ObjectUuid, sizeof(UUID));
 703   return RPC_S_OK;
 704 }
 705
 706 /***********************************************************************
 707  *             RpcBindingSetObject (RPCRT4.@)
 708  */
 709 RPC_STATUS WINAPI RpcBindingSetObject( RPC_BINDING_HANDLE Binding, UUID* ObjectUuid )
 710 {
 711   RpcBinding* bind = (RpcBinding*)Binding;
 712
 713   TRACE("(%p,%s)\n", Binding, debugstr_guid(ObjectUuid));
 714   if (bind->server) return RPC_S_WRONG_KIND_OF_BINDING;
 715   return RPCRT4_SetBindingObject(Binding, ObjectUuid);
 716 }
 717
 718 /***********************************************************************
 719  *             RpcBindingFromStringBindingA (RPCRT4.@)
 720  */
 721 RPC_STATUS WINAPI RpcBindingFromStringBindingA( unsigned char *StringBinding, RPC_BINDING_HANDLE* Binding )
 722 {
 723   RPC_STATUS ret;
 724   RpcBinding* bind = NULL;
 725   unsigned char *ObjectUuid, *Protseq, *NetworkAddr, *Endpoint, *Options;
 726   UUID Uuid;
 727
 728   TRACE("(%s,%p)\n", debugstr_a((char*)StringBinding), Binding);
 729
 730   ret = RpcStringBindingParseA(StringBinding, &ObjectUuid, &Protseq,
 731                               &NetworkAddr, &Endpoint, &Options);
 732   if (ret != RPC_S_OK) return ret;
 733
 734   ret = UuidFromStringA(ObjectUuid, &Uuid);
 735
 736   if (ret == RPC_S_OK)
 737     ret = RPCRT4_CreateBindingA(&bind, FALSE, (char*)Protseq);
 738   if (ret == RPC_S_OK)
 739     ret = RPCRT4_SetBindingObject(bind, &Uuid);
 740   if (ret == RPC_S_OK)
 741     ret = RPCRT4_CompleteBindingA(bind, (char*)NetworkAddr, (char*)Endpoint, (char*)Options);
 742
 743   RpcStringFreeA((unsigned char**)&Options);
 744   RpcStringFreeA((unsigned char**)&Endpoint);
 745   RpcStringFreeA((unsigned char**)&NetworkAddr);
 746   RpcStringFreeA((unsigned char**)&Protseq);
 747   RpcStringFreeA((unsigned char**)&ObjectUuid);
 748
 749   if (ret == RPC_S_OK)
 750     *Binding = (RPC_BINDING_HANDLE)bind;
 751   else
 752     RPCRT4_DestroyBinding(bind);
 753
 754   return ret;
 755 }
 756
 757 /***********************************************************************
 758  *             RpcBindingFromStringBindingW (RPCRT4.@)
 759  */
 760 RPC_STATUS WINAPI RpcBindingFromStringBindingW( LPWSTR StringBinding, RPC_BINDING_HANDLE* Binding )
 761 {
 762   RPC_STATUS ret;
 763   RpcBinding* bind = NULL;
 764   LPWSTR ObjectUuid, Protseq, NetworkAddr, Endpoint, Options;
 765   UUID Uuid;
 766
 767   TRACE("(%s,%p)\n", debugstr_w(StringBinding), Binding);
 768
 769   ret = RpcStringBindingParseW(StringBinding, &ObjectUuid, &Protseq,
 770                               &NetworkAddr, &Endpoint, &Options);
 771   if (ret != RPC_S_OK) return ret;
 772
 773   ret = UuidFromStringW(ObjectUuid, &Uuid);
 774
 775   if (ret == RPC_S_OK)
 776     ret = RPCRT4_CreateBindingW(&bind, FALSE, Protseq);
 777   if (ret == RPC_S_OK)
 778     ret = RPCRT4_SetBindingObject(bind, &Uuid);
 779   if (ret == RPC_S_OK)
 780     ret = RPCRT4_CompleteBindingW(bind, NetworkAddr, Endpoint, Options);
 781
 782   RpcStringFreeW(&Options);
 783   RpcStringFreeW(&Endpoint);
 784   RpcStringFreeW(&NetworkAddr);
 785   RpcStringFreeW(&Protseq);
 786   RpcStringFreeW(&ObjectUuid);
 787
 788   if (ret == RPC_S_OK)
 789     *Binding = (RPC_BINDING_HANDLE)bind;
 790   else
 791     RPCRT4_DestroyBinding(bind);
 792
 793   return ret;
 794 }
 795
 796 /***********************************************************************
 797  *             RpcBindingToStringBindingA (RPCRT4.@)
 798  */
 799 RPC_STATUS WINAPI RpcBindingToStringBindingA( RPC_BINDING_HANDLE Binding, unsigned char** StringBinding )
 800 {
 801   RPC_STATUS ret;
 802   RpcBinding* bind = (RpcBinding*)Binding;
 803   LPSTR ObjectUuid;
 804
 805   TRACE("(%p,%p)\n", Binding, StringBinding);
 806
 807   ret = UuidToStringA(&bind->ObjectUuid, (unsigned char**)&ObjectUuid);
 808   if (ret != RPC_S_OK) return ret;
 809
 810   ret = RpcStringBindingComposeA((unsigned char*) ObjectUuid, (unsigned char*)bind->Protseq, (unsigned char*) bind->NetworkAddr,
 811                                  (unsigned char*) bind->Endpoint, NULL, StringBinding);
 812
 813   RpcStringFreeA((unsigned char**)&ObjectUuid);
 814
 815   return ret;
 816 }
 817
 818 /***********************************************************************
 819  *             RpcBindingToStringBindingW (RPCRT4.@)
 820  */
 821 RPC_STATUS WINAPI RpcBindingToStringBindingW( RPC_BINDING_HANDLE Binding, unsigned short** StringBinding )
 822 {
 823   RPC_STATUS ret;
 824   unsigned char *str = NULL;
 825   TRACE("(%p,%p)\n", Binding, StringBinding);
 826   ret = RpcBindingToStringBindingA(Binding, &str);
 827   *StringBinding = RPCRT4_strdupAtoW((char*)str);
 828   RpcStringFreeA((unsigned char**)&str);
 829   return ret;
 830 }
 831
 832 /***********************************************************************
 833  *             I_RpcBindingSetAsync (RPCRT4.@)
 834  * NOTES
 835  *  Exists in win9x and winNT, but with different number of arguments
 836  *  (9x version has 3 arguments, NT has 2).
 837  */
 838 RPC_STATUS WINAPI I_RpcBindingSetAsync( RPC_BINDING_HANDLE Binding, RPC_BLOCKING_FN BlockingFn)
 839 {
 840   RpcBinding* bind = (RpcBinding*)Binding;
 841
 842   TRACE( "(%p,%p): stub\n", Binding, BlockingFn );
 843
 844   bind->BlockingFn = BlockingFn;
 845
 846   return RPC_S_OK;
 847 }
 848
 849 /***********************************************************************
 850  *             RpcBindingCopy (RPCRT4.@)
 851  */
 852 RPC_STATUS RPC_ENTRY RpcBindingCopy(
 853   RPC_BINDING_HANDLE SourceBinding,
 854   RPC_BINDING_HANDLE* DestinationBinding)
 855 {
 856   RpcBinding *DestBinding;
 857   RpcBinding *SrcBinding = (RpcBinding*)SourceBinding;
 858   RPC_STATUS status;
 859
 860   TRACE("(%p, %p)\n", SourceBinding, DestinationBinding);
 861
 862   status = RPCRT4_AllocBinding(&DestBinding, SrcBinding->server);
 863   if (status != RPC_S_OK) return status;
 864
 865   DestBinding->ObjectUuid = SrcBinding->ObjectUuid;
 866   DestBinding->BlockingFn = SrcBinding->BlockingFn;
 867   DestBinding->Protseq = RPCRT4_strndupA(SrcBinding->Protseq, -1);
 868   DestBinding->NetworkAddr = RPCRT4_strndupA(SrcBinding->NetworkAddr, -1);
 869   DestBinding->Endpoint = RPCRT4_strndupA(SrcBinding->Endpoint, -1);
 870
 871   if (SrcBinding->AuthInfo) RpcAuthInfo_AddRef(SrcBinding->AuthInfo);
 872   DestBinding->AuthInfo = SrcBinding->AuthInfo;
 873
 874   *DestinationBinding = DestBinding;
 875   return RPC_S_OK;
 876 }
 877
 878 /***********************************************************************
 879  *             RpcImpersonateClient (RPCRT4.@)
 880  *
 881  * Impersonates the client connected via a binding handle so that security
 882  * checks are done in the context of the client.
 883  *
 884  * PARAMS
 885  *  BindingHandle [I] Handle to the binding to the client.
 886  *
 887  * RETURNS
 888  *  Success: RPS_S_OK.
 889  *  Failure: RPC_STATUS value.
 890  *
 891  * NOTES
 892  *
 893  * If BindingHandle is NULL then the function impersonates the client
 894  * connected to the binding handle of the current thread.
 895  */
 896 RPC_STATUS WINAPI RpcImpersonateClient(RPC_BINDING_HANDLE BindingHandle)
 897 {
 898     FIXME("(%p): stub\n", BindingHandle);
 899     ImpersonateSelf(SecurityImpersonation);
 900     return RPC_S_OK;
 901 }
 902
 903 /***********************************************************************
 904  *             RpcRevertToSelfEx (RPCRT4.@)
 905  *
 906  * Stops impersonating the client connected to the binding handle so that security
 907  * checks are no longer done in the context of the client.
 908  *
 909  * PARAMS
 910  *  BindingHandle [I] Handle to the binding to the client.
 911  *
 912  * RETURNS
 913  *  Success: RPS_S_OK.
 914  *  Failure: RPC_STATUS value.
 915  *
 916  * NOTES
 917  *
 918  * If BindingHandle is NULL then the function stops impersonating the client
 919  * connected to the binding handle of the current thread.
 920  */
 921 RPC_STATUS WINAPI RpcRevertToSelfEx(RPC_BINDING_HANDLE BindingHandle)
 922 {
 923     FIXME("(%p): stub\n", BindingHandle);
 924     return RPC_S_OK;
 925 }
 926
 927 static RPC_STATUS RpcAuthInfo_Create(unsigned long AuthnLevel, unsigned long AuthnSvc, CredHandle cred, TimeStamp exp, RpcAuthInfo **ret)
 928 {
 929     RpcAuthInfo *AuthInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(*AuthInfo));
 930     if (!AuthInfo)
 931         return ERROR_OUTOFMEMORY;
 932
 933     AuthInfo->AuthnLevel = AuthnLevel;
 934     AuthInfo->AuthnSvc = AuthnSvc;
 935     AuthInfo->cred = cred;
 936     AuthInfo->exp = exp;
 937     *ret = AuthInfo;
 938     return RPC_S_OK;
 939 }
 940
 941 ULONG RpcAuthInfo_AddRef(RpcAuthInfo *AuthInfo)
 942 {
 943     return InterlockedIncrement(&AuthInfo->refs);
 944 }
 945
 946 ULONG RpcAuthInfo_Release(RpcAuthInfo *AuthInfo)
 947 {
 948     ULONG refs = InterlockedDecrement(&AuthInfo->refs);
 949
 950     if (!refs)
 951     {
 952         FreeCredentialsHandle(&AuthInfo->cred);
 953         HeapFree(GetProcessHeap(), 0, AuthInfo);
 954     }
 955
 956     return refs;
 957 }
 958
 959 /***********************************************************************
 960  *             RpcRevertToSelf (RPCRT4.@)
 961  */
 962 RPC_STATUS WINAPI RpcRevertToSelf(void)
 963 {
 964     FIXME("stub\n");
 965     RevertToSelf();
 966     return RPC_S_OK;
 967 }
 968
 969 /***********************************************************************
 970  *             RpcMgmtSetComTimeout (RPCRT4.@)
 971  */
 972 RPC_STATUS WINAPI RpcMgmtSetComTimeout(RPC_BINDING_HANDLE BindingHandle, unsigned int Timeout)
 973 {
 974     FIXME("(%p, %d): stub\n", BindingHandle, Timeout);
 975     return RPC_S_OK;
 976 }
 977
 978 /***********************************************************************
 979  *             RpcBindingInqAuthInfoExA (RPCRT4.@)
 980  */
 981 RPCRTAPI RPC_STATUS RPC_ENTRY
 982 RpcBindingInqAuthInfoExA( RPC_BINDING_HANDLE Binding, unsigned char ** ServerPrincName, unsigned long *AuthnLevel,
 983                           unsigned long *AuthnSvc, RPC_AUTH_IDENTITY_HANDLE *AuthIdentity, unsigned long *AuthzSvc,
 984                           unsigned long RpcQosVersion, RPC_SECURITY_QOS *SecurityQOS )
 985 {
 986     FIXME("%p %p %p %p %p %p %lu %p\n", Binding, ServerPrincName, AuthnLevel,
 987           AuthnSvc, AuthIdentity, AuthzSvc, RpcQosVersion, SecurityQOS);
 988     return RPC_S_INVALID_BINDING;
 989 }
 990
 991 /***********************************************************************
 992  *             RpcBindingInqAuthInfoExW (RPCRT4.@)
 993  */
 994 RPCRTAPI RPC_STATUS RPC_ENTRY
 995 RpcBindingInqAuthInfoExW( RPC_BINDING_HANDLE Binding, unsigned short ** ServerPrincName, unsigned long *AuthnLevel,
 996                           unsigned long *AuthnSvc, RPC_AUTH_IDENTITY_HANDLE *AuthIdentity, unsigned long *AuthzSvc,
 997                           unsigned long RpcQosVersion, RPC_SECURITY_QOS *SecurityQOS )
 998 {
 999     FIXME("%p %p %p %p %p %p %lu %p\n", Binding, ServerPrincName, AuthnLevel,
1000           AuthnSvc, AuthIdentity, AuthzSvc, RpcQosVersion, SecurityQOS);
1001     return RPC_S_INVALID_BINDING;
1002 }
1003
1004 /***********************************************************************
1005  *             RpcBindingInqAuthInfoA (RPCRT4.@)
1006  */
1007 RPCRTAPI RPC_STATUS RPC_ENTRY
1008 RpcBindingInqAuthInfoA( RPC_BINDING_HANDLE Binding, unsigned char ** ServerPrincName, unsigned long *AuthnLevel,
1009                         unsigned long *AuthnSvc, RPC_AUTH_IDENTITY_HANDLE *AuthIdentity, unsigned long *AuthzSvc )
1010 {
1011     FIXME("%p %p %p %p %p %p\n", Binding, ServerPrincName, AuthnLevel,
1012           AuthnSvc, AuthIdentity, AuthzSvc);
1013     return RPC_S_INVALID_BINDING;
1014 }
1015
1016 /***********************************************************************
1017  *             RpcBindingInqAuthInfoW (RPCRT4.@)
1018  */
1019 RPCRTAPI RPC_STATUS RPC_ENTRY
1020 RpcBindingInqAuthInfoW( RPC_BINDING_HANDLE Binding, unsigned short ** ServerPrincName, unsigned long *AuthnLevel,
1021                         unsigned long *AuthnSvc, RPC_AUTH_IDENTITY_HANDLE *AuthIdentity, unsigned long *AuthzSvc )
1022 {
1023     FIXME("%p %p %p %p %p %p\n", Binding, ServerPrincName, AuthnLevel,
1024           AuthnSvc, AuthIdentity, AuthzSvc);
1025     return RPC_S_INVALID_BINDING;
1026 }
1027
1028 /***********************************************************************
1029  *             RpcBindingSetAuthInfoExA (RPCRT4.@)
1030  */
1031 RPCRTAPI RPC_STATUS RPC_ENTRY
1032 RpcBindingSetAuthInfoExA( RPC_BINDING_HANDLE Binding, unsigned char *ServerPrincName,
1033                           unsigned long AuthnLevel, unsigned long AuthnSvc,
1034                           RPC_AUTH_IDENTITY_HANDLE AuthIdentity, unsigned long AuthzSvr,
1035                           RPC_SECURITY_QOS *SecurityQos )
1036 {
1037   RpcBinding* bind = (RpcBinding*)Binding;
1038   SECURITY_STATUS r;
1039   CredHandle cred;
1040   TimeStamp exp;
1041   ULONG package_count;
1042   ULONG i;
1043   PSecPkgInfoA packages;
1044
1045   TRACE("%p %s %lu %lu %p %lu %p\n", Binding, debugstr_a((const char*)ServerPrincName),
1046         AuthnLevel, AuthnSvc, AuthIdentity, AuthzSvr, SecurityQos);
1047
1048   if (AuthnLevel != RPC_C_AUTHN_LEVEL_CONNECT)
1049   {
1050     FIXME("unsupported AuthnLevel %lu\n", AuthnLevel);
1051     return RPC_S_UNKNOWN_AUTHN_LEVEL;
1052   }
1053
1054   if (AuthzSvr)
1055   {
1056     FIXME("unsupported AuthzSvr %lu\n", AuthzSvr);
1057     return RPC_S_UNKNOWN_AUTHZ_SERVICE;
1058   }
1059
1060   if (SecurityQos)
1061     FIXME("SecurityQos ignored\n");
1062
1063   r = EnumerateSecurityPackagesA(&package_count, &packages);
1064   if (r != SEC_E_OK)
1065   {
1066     ERR("EnumerateSecurityPackagesA failed with error 0x%08lx\n", r);
1067     return RPC_S_SEC_PKG_ERROR;
1068   }
1069
1070   for (i = 0; i < package_count; i++)
1071     if (packages[i].wRPCID == AuthnSvc)
1072         break;
1073
1074   if (i == package_count)
1075   {
1076     FIXME("unsupported AuthnSvc %lu\n", AuthnSvc);
1077     FreeContextBuffer(packages);
1078     return RPC_S_UNKNOWN_AUTHN_SERVICE;
1079   }
1080
1081   TRACE("found package %s for service %ld\n", packages[i].Name, AuthnSvc);
1082   r = AcquireCredentialsHandleA((SEC_CHAR *)ServerPrincName, packages[i].Name, SECPKG_CRED_OUTBOUND, NULL,
1083                                 AuthIdentity, NULL, NULL, &cred, &exp);
1084   FreeContextBuffer(packages);
1085   if (r == ERROR_SUCCESS)
1086   {
1087     if (bind->AuthInfo) RpcAuthInfo_Release(bind->AuthInfo);
1088     bind->AuthInfo = NULL;
1089     r = RpcAuthInfo_Create(AuthnLevel, AuthnSvc, cred, exp, &bind->AuthInfo);
1090     if (r != RPC_S_OK)
1091       FreeCredentialsHandle(&cred);
1092     return RPC_S_OK;
1093   }
1094   else
1095   {
1096     ERR("AcquireCredentialsHandleA failed with error 0x%08lx\n", r);
1097     return RPC_S_SEC_PKG_ERROR;
1098   }
1099 }
1100
1101 /***********************************************************************
1102  *             RpcBindingSetAuthInfoExW (RPCRT4.@)
1103  */
1104 RPCRTAPI RPC_STATUS RPC_ENTRY
1105 RpcBindingSetAuthInfoExW( RPC_BINDING_HANDLE Binding, unsigned short *ServerPrincName, unsigned long AuthnLevel,
1106                           unsigned long AuthnSvc, RPC_AUTH_IDENTITY_HANDLE AuthIdentity, unsigned long AuthzSvr,
1107                           RPC_SECURITY_QOS *SecurityQos )
1108 {
1109   RpcBinding* bind = (RpcBinding*)Binding;
1110   SECURITY_STATUS r;
1111   CredHandle cred;
1112   TimeStamp exp;
1113   ULONG package_count;
1114   ULONG i;
1115   PSecPkgInfoW packages;
1116
1117   TRACE("%p %s %lu %lu %p %lu %p\n", Binding, debugstr_w((const WCHAR*)ServerPrincName),
1118         AuthnLevel, AuthnSvc, AuthIdentity, AuthzSvr, SecurityQos);
1119
1120   if (AuthnLevel != RPC_C_AUTHN_LEVEL_CONNECT)
1121   {
1122     FIXME("unsupported AuthnLevel %lu\n", AuthnLevel);
1123     return RPC_S_UNKNOWN_AUTHN_LEVEL;
1124   }
1125
1126   if (AuthzSvr)
1127   {
1128     FIXME("unsupported AuthzSvr %lu\n", AuthzSvr);
1129     return RPC_S_UNKNOWN_AUTHZ_SERVICE;
1130   }
1131
1132   if (SecurityQos)
1133     FIXME("SecurityQos ignored\n");
1134
1135   r = EnumerateSecurityPackagesW(&package_count, &packages);
1136   if (r != SEC_E_OK)
1137   {
1138     ERR("EnumerateSecurityPackagesA failed with error 0x%08lx\n", r);
1139     return RPC_S_SEC_PKG_ERROR;
1140   }
1141
1142   for (i = 0; i < package_count; i++)
1143     if (packages[i].wRPCID == AuthnSvc)
1144         break;
1145
1146   if (i == package_count)
1147   {
1148     FIXME("unsupported AuthnSvc %lu\n", AuthnSvc);
1149     FreeContextBuffer(packages);
1150     return RPC_S_UNKNOWN_AUTHN_SERVICE;
1151   }
1152
1153   TRACE("found package %s for service %ld\n", debugstr_w(packages[i].Name), AuthnSvc);
1154   r = AcquireCredentialsHandleW((SEC_WCHAR *)ServerPrincName, packages[i].Name, SECPKG_CRED_OUTBOUND, NULL,
1155                                 AuthIdentity, NULL, NULL, &cred, &exp);
1156   FreeContextBuffer(packages);
1157   if (r == ERROR_SUCCESS)
1158   {
1159     if (bind->AuthInfo) RpcAuthInfo_Release(bind->AuthInfo);
1160     bind->AuthInfo = NULL;
1161     r = RpcAuthInfo_Create(AuthnLevel, AuthnSvc, cred, exp, &bind->AuthInfo);
1162     if (r != RPC_S_OK)
1163       FreeCredentialsHandle(&cred);
1164     return RPC_S_OK;
1165   }
1166   else
1167   {
1168     ERR("AcquireCredentialsHandleA failed with error 0x%08lx\n", r);
1169     return RPC_S_SEC_PKG_ERROR;
1170   }
1171 }
1172
1173 /***********************************************************************
1174  *             RpcBindingSetAuthInfoA (RPCRT4.@)
1175  */
1176 RPCRTAPI RPC_STATUS RPC_ENTRY
1177 RpcBindingSetAuthInfoA( RPC_BINDING_HANDLE Binding, unsigned char *ServerPrincName, unsigned long AuthnLevel,
1178                         unsigned long AuthnSvc, RPC_AUTH_IDENTITY_HANDLE AuthIdentity, unsigned long AuthzSvr )
1179 {
1180     TRACE("%p %s %lu %lu %p %lu\n", Binding, debugstr_a((const char*)ServerPrincName),
1181           AuthnLevel, AuthnSvc, AuthIdentity, AuthzSvr);
1182     return RpcBindingSetAuthInfoExA(Binding, ServerPrincName, AuthnLevel, AuthnSvc, AuthIdentity, AuthzSvr, NULL);
1183 }
1184
1185 /***********************************************************************
1186  *             RpcBindingSetAuthInfoW (RPCRT4.@)
1187  */
1188 RPCRTAPI RPC_STATUS RPC_ENTRY
1189 RpcBindingSetAuthInfoW( RPC_BINDING_HANDLE Binding, unsigned short *ServerPrincName, unsigned long AuthnLevel,
1190                         unsigned long AuthnSvc, RPC_AUTH_IDENTITY_HANDLE AuthIdentity, unsigned long AuthzSvr )
1191 {
1192     TRACE("%p %s %lu %lu %p %lu\n", Binding, debugstr_w((const WCHAR*)ServerPrincName),
1193           AuthnLevel, AuthnSvc, AuthIdentity, AuthzSvr);
1194     return RpcBindingSetAuthInfoExW(Binding, ServerPrincName, AuthnLevel, AuthnSvc, AuthIdentity, AuthzSvr, NULL);
1195 }
1196
1197 /***********************************************************************
1198  *             RpcBindingSetOption (RPCRT4.@)
1199  */
1200 RPC_STATUS WINAPI RpcBindingSetOption(RPC_BINDING_HANDLE BindingHandle, ULONG Option, ULONG OptionValue)
1201 {
1202     FIXME("(%p, %ld, %ld): stub\n", BindingHandle, Option, OptionValue);
1203     return RPC_S_OK;
1204 }