reactos/dll/win32/fusion/asmname.c

   1 /*
   2  * IAssemblyName implementation
   3  *
   4  * Copyright 2008 James Hawkins
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "fusionpriv.h"
  22
  23 #include <assert.h>
  24 #include <winuser.h>
  25
  26 typedef struct {
  27     IAssemblyName IAssemblyName_iface;
  28
  29     LPWSTR path;
  30
  31     LPWSTR displayname;
  32     LPWSTR name;
  33     LPWSTR culture;
  34     LPWSTR procarch;
  35
  36     WORD version[4];
  37     DWORD versize;
  38
  39     BYTE pubkey[8];
  40     BOOL haspubkey;
  41
  42     LONG ref;
  43 } IAssemblyNameImpl;
  44
  45 static const WCHAR separator[] = {',',' ',0};
  46 static const WCHAR version[] = {'V','e','r','s','i','o','n',0};
  47 static const WCHAR culture[] = {'C','u','l','t','u','r','e',0};
  48 static const WCHAR pubkey[] =
  49     {'P','u','b','l','i','c','K','e','y','T','o','k','e','n',0};
  50 static const WCHAR procarch[] = {'p','r','o','c','e','s','s','o','r',
  51     'A','r','c','h','i','t','e','c','t','u','r','e',0};
  52
  53 #define CHARS_PER_PUBKEY 16
  54
  55 static inline IAssemblyNameImpl *impl_from_IAssemblyName(IAssemblyName *iface)
  56 {
  57     return CONTAINING_RECORD(iface, IAssemblyNameImpl, IAssemblyName_iface);
  58 }
  59
  60 static HRESULT WINAPI IAssemblyNameImpl_QueryInterface(IAssemblyName *iface,
  61                                                        REFIID riid, LPVOID *ppobj)
  62 {
  63     IAssemblyNameImpl *This = impl_from_IAssemblyName(iface);
  64
  65     TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppobj);
  66
  67     *ppobj = NULL;
  68
  69     if (IsEqualIID(riid, &IID_IUnknown) ||
  70         IsEqualIID(riid, &IID_IAssemblyName))
  71     {
  72         IAssemblyName_AddRef(iface);
  73         *ppobj = This;
  74         return S_OK;
  75     }
  76
  77     WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ppobj);
  78     return E_NOINTERFACE;
  79 }
  80
  81 static ULONG WINAPI IAssemblyNameImpl_AddRef(IAssemblyName *iface)
  82 {
  83     IAssemblyNameImpl *This = impl_from_IAssemblyName(iface);
  84     ULONG refCount = InterlockedIncrement(&This->ref);
  85
  86     TRACE("(%p)->(ref before = %u)\n", This, refCount - 1);
  87
  88     return refCount;
  89 }
  90
  91 static ULONG WINAPI IAssemblyNameImpl_Release(IAssemblyName *iface)
  92 {
  93     IAssemblyNameImpl *This = impl_from_IAssemblyName(iface);
  94     ULONG refCount = InterlockedDecrement(&This->ref);
  95
  96     TRACE("(%p)->(ref before = %u)\n", This, refCount + 1);
  97
  98     if (!refCount)
  99     {
 100         HeapFree(GetProcessHeap(), 0, This->path);
 101         HeapFree(GetProcessHeap(), 0, This->displayname);
 102         HeapFree(GetProcessHeap(), 0, This->name);
 103         HeapFree(GetProcessHeap(), 0, This->culture);
 104         HeapFree(GetProcessHeap(), 0, This->procarch);
 105         HeapFree(GetProcessHeap(), 0, This);
 106     }
 107
 108     return refCount;
 109 }
 110
 111 static HRESULT WINAPI IAssemblyNameImpl_SetProperty(IAssemblyName *iface,
 112                                                     DWORD PropertyId,
 113                                                     LPVOID pvProperty,
 114                                                     DWORD cbProperty)
 115 {
 116     FIXME("(%p, %d, %p, %d) stub!\n", iface, PropertyId, pvProperty, cbProperty);
 117     return E_NOTIMPL;
 118 }
 119
 120 static HRESULT WINAPI IAssemblyNameImpl_GetProperty(IAssemblyName *iface,
 121                                                     DWORD PropertyId,
 122                                                     LPVOID pvProperty,
 123                                                     LPDWORD pcbProperty)
 124 {
 125     IAssemblyNameImpl *name = impl_from_IAssemblyName(iface);
 126
 127     TRACE("(%p, %d, %p, %p)\n", iface, PropertyId, pvProperty, pcbProperty);
 128
 129     *((LPWSTR)pvProperty) = '\0';
 130
 131     switch (PropertyId)
 132     {
 133         case ASM_NAME_NULL_PUBLIC_KEY:
 134         case ASM_NAME_NULL_PUBLIC_KEY_TOKEN:
 135             if (name->haspubkey)
 136                 return S_OK;
 137             return S_FALSE;
 138
 139         case ASM_NAME_NULL_CUSTOM:
 140             return S_OK;
 141
 142         case ASM_NAME_NAME:
 143             *pcbProperty = 0;
 144             if (name->name)
 145             {
 146                 lstrcpyW(pvProperty, name->name);
 147                 *pcbProperty = (lstrlenW(name->name) + 1) * 2;
 148             }
 149             break;
 150
 151         case ASM_NAME_MAJOR_VERSION:
 152             *pcbProperty = 0;
 153             *((WORD *)pvProperty) = name->version[0];
 154             if (name->versize >= 1)
 155                 *pcbProperty = sizeof(WORD);
 156             break;
 157
 158         case ASM_NAME_MINOR_VERSION:
 159             *pcbProperty = 0;
 160             *((WORD *)pvProperty) = name->version[1];
 161             if (name->versize >= 2)
 162                 *pcbProperty = sizeof(WORD);
 163             break;
 164
 165         case ASM_NAME_BUILD_NUMBER:
 166             *pcbProperty = 0;
 167             *((WORD *)pvProperty) = name->version[2];
 168             if (name->versize >= 3)
 169                 *pcbProperty = sizeof(WORD);
 170             break;
 171
 172         case ASM_NAME_REVISION_NUMBER:
 173             *pcbProperty = 0;
 174             *((WORD *)pvProperty) = name->version[3];
 175             if (name->versize >= 4)
 176                 *pcbProperty = sizeof(WORD);
 177             break;
 178
 179         case ASM_NAME_CULTURE:
 180             *pcbProperty = 0;
 181             if (name->culture)
 182             {
 183                 lstrcpyW(pvProperty, name->culture);
 184                 *pcbProperty = (lstrlenW(name->culture) + 1) * 2;
 185             }
 186             break;
 187
 188         case ASM_NAME_PUBLIC_KEY_TOKEN:
 189             *pcbProperty = 0;
 190             if (name->haspubkey)
 191             {
 192                 memcpy(pvProperty, name->pubkey, sizeof(DWORD) * 2);
 193                 *pcbProperty = sizeof(DWORD) * 2;
 194             }
 195             break;
 196
 197         default:
 198             *pcbProperty = 0;
 199             break;
 200     }
 201
 202     return S_OK;
 203 }
 204
 205 static HRESULT WINAPI IAssemblyNameImpl_Finalize(IAssemblyName *iface)
 206 {
 207     FIXME("(%p) stub!\n", iface);
 208     return E_NOTIMPL;
 209 }
 210
 211 static HRESULT WINAPI IAssemblyNameImpl_GetDisplayName(IAssemblyName *iface,
 212                                                        LPOLESTR szDisplayName,
 213                                                        LPDWORD pccDisplayName,
 214                                                        DWORD dwDisplayFlags)
 215 {
 216     IAssemblyNameImpl *name = impl_from_IAssemblyName(iface);
 217     WCHAR verstr[30];
 218     DWORD size;
 219     LPWSTR cultureval = 0;
 220
 221     static const WCHAR equals[] = {'=',0};
 222
 223     TRACE("(%p, %p, %p, %d)\n", iface, szDisplayName,
 224           pccDisplayName, dwDisplayFlags);
 225
 226     if (dwDisplayFlags == 0)
 227     {
 228         if (!name->displayname || !*name->displayname)
 229             return FUSION_E_INVALID_NAME;
 230
 231         size = min(*pccDisplayName, lstrlenW(name->displayname) + 1);
 232
 233         lstrcpynW(szDisplayName, name->displayname, size);
 234         *pccDisplayName = size;
 235
 236         return S_OK;
 237     }
 238
 239     if (!name->name || !*name->name)
 240         return FUSION_E_INVALID_NAME;
 241
 242     /* Verify buffer size is sufficient */
 243     size = lstrlenW(name->name) + 1;
 244
 245     if ((dwDisplayFlags & ASM_DISPLAYF_VERSION) && (name->versize > 0))
 246     {
 247         static const WCHAR spec[] = {'%','d',0};
 248         static const WCHAR period[] = {'.',0};
 249         DWORD i;
 250
 251         wsprintfW(verstr, spec, name->version[0]);
 252
 253         for (i = 1; i < name->versize; i++)
 254         {
 255             WCHAR value[6];
 256             wsprintfW(value, spec, name->version[i]);
 257
 258             lstrcatW(verstr, period);
 259             lstrcatW(verstr, value);
 260         }
 261
 262         size += lstrlenW(separator) + lstrlenW(version) + lstrlenW(equals) + lstrlenW(verstr);
 263     }
 264
 265     if ((dwDisplayFlags & ASM_DISPLAYF_CULTURE) && (name->culture))
 266     {
 267         static const WCHAR neutral[] = {'n','e','u','t','r','a','l', 0};
 268
 269         cultureval = (lstrlenW(name->culture) == 2) ? name->culture : (LPWSTR) neutral;
 270         size += lstrlenW(separator) + lstrlenW(culture) + lstrlenW(equals) + lstrlenW(cultureval);
 271     }
 272
 273     if ((dwDisplayFlags & ASM_DISPLAYF_PUBLIC_KEY_TOKEN) && (name->haspubkey))
 274         size += lstrlenW(separator) + lstrlenW(pubkey) + lstrlenW(equals) + CHARS_PER_PUBKEY;
 275
 276     if ((dwDisplayFlags & ASM_DISPLAYF_PROCESSORARCHITECTURE) && (name->procarch))
 277         size += lstrlenW(separator) + lstrlenW(procarch) + lstrlenW(equals) + lstrlenW(name->procarch);
 278
 279     if (size > *pccDisplayName)
 280         return S_FALSE;
 281
 282     /* Construct the string */
 283     lstrcpyW(szDisplayName, name->name);
 284
 285     if ((dwDisplayFlags & ASM_DISPLAYF_VERSION) && (name->versize > 0))
 286     {
 287         lstrcatW(szDisplayName, separator);
 288
 289         lstrcatW(szDisplayName, version);
 290         lstrcatW(szDisplayName, equals);
 291         lstrcatW(szDisplayName, verstr);
 292     }
 293
 294     if ((dwDisplayFlags & ASM_DISPLAYF_CULTURE) && (name->culture))
 295     {
 296         lstrcatW(szDisplayName, separator);
 297
 298         lstrcatW(szDisplayName, culture);
 299         lstrcatW(szDisplayName, equals);
 300         lstrcatW(szDisplayName, cultureval);
 301     }
 302
 303     if ((dwDisplayFlags & ASM_DISPLAYF_PUBLIC_KEY_TOKEN) && (name->haspubkey))
 304     {
 305         WCHAR pkt[CHARS_PER_PUBKEY + 1];
 306         static const WCHAR spec[] = {'%','0','x','%','0','x','%','0','x',
 307             '%','0','x','%','0','x','%','0','x','%','0','x','%','0','x',0};
 308
 309         lstrcatW(szDisplayName, separator);
 310
 311         lstrcatW(szDisplayName, pubkey);
 312         lstrcatW(szDisplayName, equals);
 313
 314         wsprintfW(pkt, spec, name->pubkey[0], name->pubkey[1], name->pubkey[2],
 315             name->pubkey[3], name->pubkey[4], name->pubkey[5], name->pubkey[6],
 316             name->pubkey[7]);
 317
 318         lstrcatW(szDisplayName, pkt);
 319     }
 320
 321     if ((dwDisplayFlags & ASM_DISPLAYF_PROCESSORARCHITECTURE) && (name->procarch))
 322     {
 323         lstrcatW(szDisplayName, separator);
 324
 325         lstrcatW(szDisplayName, procarch);
 326         lstrcatW(szDisplayName, equals);
 327         lstrcatW(szDisplayName, name->procarch);
 328     }
 329
 330     *pccDisplayName = size;
 331     return S_OK;
 332 }
 333
 334 static HRESULT WINAPI IAssemblyNameImpl_Reserved(IAssemblyName *iface,
 335                                                  REFIID refIID,
 336                                                  IUnknown *pUnkReserved1,
 337                                                  IUnknown *pUnkReserved2,
 338                                                  LPCOLESTR szReserved,
 339                                                  LONGLONG llReserved,
 340                                                  LPVOID pvReserved,
 341                                                  DWORD cbReserved,
 342                                                  LPVOID *ppReserved)
 343 {
 344     TRACE("(%p, %s, %p, %p, %s, %x%08x, %p, %d, %p)\n", iface,
 345           debugstr_guid(refIID), pUnkReserved1, pUnkReserved2,
 346           debugstr_w(szReserved), (DWORD)(llReserved >> 32), (DWORD)llReserved,
 347           pvReserved, cbReserved, ppReserved);
 348
 349     return E_NOTIMPL;
 350 }
 351
 352 static HRESULT WINAPI IAssemblyNameImpl_GetName(IAssemblyName *iface,
 353                                                 LPDWORD lpcwBuffer,
 354                                                 WCHAR *pwzName)
 355 {
 356     IAssemblyNameImpl *name = impl_from_IAssemblyName(iface);
 357
 358     TRACE("(%p, %p, %p)\n", iface, lpcwBuffer, pwzName);
 359
 360     if (!name->name)
 361     {
 362         *pwzName = '\0';
 363         *lpcwBuffer = 0;
 364         return S_OK;
 365     }
 366
 367     lstrcpyW(pwzName, name->name);
 368     *lpcwBuffer = lstrlenW(pwzName) + 1;
 369
 370     return S_OK;
 371 }
 372
 373 static HRESULT WINAPI IAssemblyNameImpl_GetVersion(IAssemblyName *iface,
 374                                                    LPDWORD pdwVersionHi,
 375                                                    LPDWORD pdwVersionLow)
 376 {
 377     IAssemblyNameImpl *name = impl_from_IAssemblyName(iface);
 378
 379     TRACE("(%p, %p, %p)\n", iface, pdwVersionHi, pdwVersionLow);
 380
 381     *pdwVersionHi = 0;
 382     *pdwVersionLow = 0;
 383
 384     if (name->versize != 4)
 385         return FUSION_E_INVALID_NAME;
 386
 387     *pdwVersionHi = (name->version[0] << 16) + name->version[1];
 388     *pdwVersionLow = (name->version[2] << 16) + name->version[3];
 389
 390     return S_OK;
 391 }
 392
 393 static HRESULT WINAPI IAssemblyNameImpl_IsEqual(IAssemblyName *iface,
 394                                                 IAssemblyName *pName,
 395                                                 DWORD flags)
 396 {
 397     IAssemblyNameImpl *name1 = impl_from_IAssemblyName(iface);
 398     IAssemblyNameImpl *name2 = impl_from_IAssemblyName(pName);
 399
 400     TRACE("(%p, %p, 0x%08x)\n", iface, pName, flags);
 401
 402     if (!pName) return S_FALSE;
 403     if (flags & ~ASM_CMPF_IL_ALL) FIXME("unsupported flags\n");
 404
 405     if ((flags & ASM_CMPF_NAME) && strcmpW(name1->name, name2->name)) return S_FALSE;
 406     if (name1->versize && name2->versize)
 407     {
 408         if ((flags & ASM_CMPF_MAJOR_VERSION) &&
 409             name1->version[0] != name2->version[0]) return S_FALSE;
 410         if ((flags & ASM_CMPF_MINOR_VERSION) &&
 411             name1->version[1] != name2->version[1]) return S_FALSE;
 412         if ((flags & ASM_CMPF_BUILD_NUMBER) &&
 413             name1->version[2] != name2->version[2]) return S_FALSE;
 414         if ((flags & ASM_CMPF_REVISION_NUMBER) &&
 415             name1->version[3] != name2->version[3]) return S_FALSE;
 416     }
 417     if ((flags & ASM_CMPF_PUBLIC_KEY_TOKEN) &&
 418         name1->haspubkey && name2->haspubkey &&
 419         memcmp(name1->pubkey, name2->pubkey, sizeof(name1->pubkey))) return S_FALSE;
 420
 421     if ((flags & ASM_CMPF_CULTURE) &&
 422         name1->culture && name2->culture &&
 423         strcmpW(name1->culture, name2->culture)) return S_FALSE;
 424
 425     return S_OK;
 426 }
 427
 428 static HRESULT WINAPI IAssemblyNameImpl_Clone(IAssemblyName *iface,
 429                                               IAssemblyName **pName)
 430 {
 431     FIXME("(%p, %p) stub!\n", iface, pName);
 432     return E_NOTIMPL;
 433 }
 434
 435 static const IAssemblyNameVtbl AssemblyNameVtbl = {
 436     IAssemblyNameImpl_QueryInterface,
 437     IAssemblyNameImpl_AddRef,
 438     IAssemblyNameImpl_Release,
 439     IAssemblyNameImpl_SetProperty,
 440     IAssemblyNameImpl_GetProperty,
 441     IAssemblyNameImpl_Finalize,
 442     IAssemblyNameImpl_GetDisplayName,
 443     IAssemblyNameImpl_Reserved,
 444     IAssemblyNameImpl_GetName,
 445     IAssemblyNameImpl_GetVersion,
 446     IAssemblyNameImpl_IsEqual,
 447     IAssemblyNameImpl_Clone
 448 };
 449
 450 /* Internal methods */
 451 static inline IAssemblyNameImpl *unsafe_impl_from_IAssemblyName(IAssemblyName *iface)
 452 {
 453     assert(iface->lpVtbl == &AssemblyNameVtbl);
 454
 455     return impl_from_IAssemblyName(iface);
 456 }
 457
 458 HRESULT IAssemblyName_SetPath(IAssemblyName *iface, LPCWSTR path)
 459 {
 460     IAssemblyNameImpl *name = unsafe_impl_from_IAssemblyName(iface);
 461
 462     name->path = strdupW(path);
 463     if (!name->path)
 464         return E_OUTOFMEMORY;
 465
 466     return S_OK;
 467 }
 468
 469 HRESULT IAssemblyName_GetPath(IAssemblyName *iface, LPWSTR buf, ULONG *len)
 470 {
 471     ULONG buffer_size = *len;
 472     IAssemblyNameImpl *name = unsafe_impl_from_IAssemblyName(iface);
 473
 474     if (!name->path)
 475         return S_OK;
 476
 477     if (!buf)
 478         buffer_size = 0;
 479
 480     *len = lstrlenW(name->path) + 1;
 481
 482     if (*len <= buffer_size)
 483         lstrcpyW(buf, name->path);
 484     else
 485         return HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
 486
 487     return S_OK;
 488 }
 489
 490 static HRESULT parse_version(IAssemblyNameImpl *name, LPWSTR version)
 491 {
 492     LPWSTR beg, end;
 493     int i;
 494
 495     for (i = 0, beg = version; i < 4; i++)
 496     {
 497         if (!*beg)
 498             return S_OK;
 499
 500         end = strchrW(beg, '.');
 501
 502         if (end) *end = '\0';
 503         name->version[i] = atolW(beg);
 504         name->versize++;
 505
 506         if (!end && i < 3)
 507             return S_OK;
 508
 509         beg = end + 1;
 510     }
 511
 512     return S_OK;
 513 }
 514
 515 static HRESULT parse_culture(IAssemblyNameImpl *name, LPCWSTR culture)
 516 {
 517     static const WCHAR empty[] = {0};
 518
 519     if (lstrlenW(culture) == 2)
 520         name->culture = strdupW(culture);
 521     else
 522         name->culture = strdupW(empty);
 523
 524     return S_OK;
 525 }
 526
 527 static BOOL is_hex(WCHAR c)
 528 {
 529     return ((c >= 'a' && c <= 'f') ||
 530             (c >= 'A' && c <= 'F') ||
 531             (c >= '0' && c <= '9'));
 532 }
 533
 534 static BYTE hextobyte(WCHAR c)
 535 {
 536     if(c >= '0' && c <= '9')
 537         return c - '0';
 538     if(c >= 'A' && c <= 'F')
 539         return c - 'A' + 10;
 540     if(c >= 'a' && c <= 'f')
 541         return c - 'a' + 10;
 542     return 0;
 543 }
 544
 545 static HRESULT parse_pubkey(IAssemblyNameImpl *name, LPCWSTR pubkey)
 546 {
 547     int i;
 548     BYTE val;
 549     static const WCHAR nullstr[] = {'n','u','l','l',0};
 550
 551     if(lstrcmpiW(pubkey, nullstr) == 0)
 552         return FUSION_E_PRIVATE_ASM_DISALLOWED;
 553
 554     if (lstrlenW(pubkey) < CHARS_PER_PUBKEY)
 555         return FUSION_E_INVALID_NAME;
 556
 557     for (i = 0; i < CHARS_PER_PUBKEY; i++)
 558         if (!is_hex(pubkey[i]))
 559             return FUSION_E_INVALID_NAME;
 560
 561     name->haspubkey = TRUE;
 562
 563     for (i = 0; i < CHARS_PER_PUBKEY; i += 2)
 564     {
 565         val = (hextobyte(pubkey[i]) << 4) + hextobyte(pubkey[i + 1]);
 566         name->pubkey[i / 2] = val;
 567     }
 568
 569     return S_OK;
 570 }
 571
 572 static WCHAR *parse_value( const WCHAR *str, unsigned int len )
 573 {
 574     WCHAR *ret;
 575     const WCHAR *p = str;
 576     BOOL quoted = FALSE;
 577     unsigned int i = 0;
 578
 579     if (!(ret = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
 580     if (*p == '\"')
 581     {
 582         quoted = TRUE;
 583         p++;
 584     }
 585     while (*p && *p != '\"') ret[i++] = *p++;
 586     if ((quoted && *p != '\"') || (!quoted && *p == '\"'))
 587     {
 588         HeapFree( GetProcessHeap(), 0, ret );
 589         return NULL;
 590     }
 591     ret[i] = 0;
 592     return ret;
 593 }
 594
 595 static HRESULT parse_display_name(IAssemblyNameImpl *name, LPCWSTR szAssemblyName)
 596 {
 597     LPWSTR str, save, ptr, ptr2, value;
 598     HRESULT hr = S_OK;
 599     BOOL done = FALSE;
 600
 601     if (!szAssemblyName)
 602         return S_OK;
 603
 604     name->displayname = strdupW(szAssemblyName);
 605     if (!name->displayname)
 606         return E_OUTOFMEMORY;
 607
 608     str = strdupW(szAssemblyName);
 609     save = str;
 610     if (!str)
 611     {
 612         hr = E_OUTOFMEMORY;
 613         goto done;
 614     }
 615
 616     ptr = strchrW(str, ',');
 617     if (ptr) *ptr = '\0';
 618
 619     /* no ',' but ' ' only */
 620     if( !ptr && strchrW(str, ' ') )
 621     {
 622         hr = FUSION_E_INVALID_NAME;
 623         goto done;
 624     }
 625
 626     name->name = strdupW(str);
 627     if (!name->name)
 628     {
 629         hr = E_OUTOFMEMORY;
 630         goto done;
 631     }
 632
 633     if (!ptr)
 634         goto done;
 635
 636     str = ptr + 1;
 637     while (!done)
 638     {
 639         ptr = strchrW(str, '=');
 640         if (!ptr)
 641         {
 642             hr = FUSION_E_INVALID_NAME;
 643             goto done;
 644         }
 645
 646         *(ptr++) = '\0';
 647         if (!*ptr)
 648         {
 649             hr = FUSION_E_INVALID_NAME;
 650             goto done;
 651         }
 652
 653         if (!(ptr2 = strchrW(ptr, ',')))
 654         {
 655             if (!(ptr2 = strchrW(ptr, '\0')))
 656             {
 657                 hr = FUSION_E_INVALID_NAME;
 658                 goto done;
 659             }
 660
 661             done = TRUE;
 662         }
 663
 664         *ptr2 = '\0';
 665         if (!(value = parse_value( ptr, ptr2 - ptr )))
 666         {
 667             hr = FUSION_E_INVALID_NAME;
 668             goto done;
 669         }
 670         while (*str == ' ') str++;
 671
 672         if (!lstrcmpiW(str, version))
 673             hr = parse_version( name, value );
 674         else if (!lstrcmpiW(str, culture))
 675             hr = parse_culture( name, value );
 676         else if (!lstrcmpiW(str, pubkey))
 677             hr = parse_pubkey( name, value );
 678         else if (!lstrcmpiW(str, procarch))
 679         {
 680             name->procarch = value;
 681             value = NULL;
 682         }
 683         HeapFree( GetProcessHeap(), 0, value );
 684
 685         if (FAILED(hr))
 686             goto done;
 687
 688         str = ptr2 + 1;
 689     }
 690
 691 done:
 692     HeapFree(GetProcessHeap(), 0, save);
 693     if (FAILED(hr))
 694     {
 695         HeapFree(GetProcessHeap(), 0, name->displayname);
 696         HeapFree(GetProcessHeap(), 0, name->name);
 697         HeapFree(GetProcessHeap(), 0, name->culture);
 698         HeapFree(GetProcessHeap(), 0, name->procarch);
 699     }
 700     return hr;
 701 }
 702
 703 /******************************************************************
 704  *  CreateAssemblyNameObject   (FUSION.@)
 705  */
 706 HRESULT WINAPI CreateAssemblyNameObject(LPASSEMBLYNAME *ppAssemblyNameObj,
 707                                         LPCWSTR szAssemblyName, DWORD dwFlags,
 708                                         LPVOID pvReserved)
 709 {
 710     IAssemblyNameImpl *name;
 711     HRESULT hr;
 712
 713     TRACE("(%p, %s, %08x, %p)\n", ppAssemblyNameObj,
 714           debugstr_w(szAssemblyName), dwFlags, pvReserved);
 715
 716     if (!ppAssemblyNameObj)
 717         return E_INVALIDARG;
 718
 719     if ((dwFlags & CANOF_PARSE_DISPLAY_NAME) &&
 720         (!szAssemblyName || !*szAssemblyName))
 721         return E_INVALIDARG;
 722
 723     name = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAssemblyNameImpl));
 724     if (!name)
 725         return E_OUTOFMEMORY;
 726
 727     name->IAssemblyName_iface.lpVtbl = &AssemblyNameVtbl;
 728     name->ref = 1;
 729
 730     hr = parse_display_name(name, szAssemblyName);
 731     if (FAILED(hr))
 732     {
 733         HeapFree(GetProcessHeap(), 0, name);
 734         return hr;
 735     }
 736
 737     *ppAssemblyNameObj = &name->IAssemblyName_iface;
 738
 739     return S_OK;
 740 }