dlls/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 <stdarg.h>
  22 #include <assert.h>
  23
  24 #define COBJMACROS
  25 #define INITGUID
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "ole2.h"
  31 #include "guiddef.h"
  32 #include "fusion.h"
  33 #include "corerror.h"
  34 #include "strsafe.h"
  35
  36 #include "wine/debug.h"
  37 #include "wine/unicode.h"
  38 #include "fusionpriv.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(fusion);
  41
  42 typedef struct {
  43     IAssemblyName IAssemblyName_iface;
  44
  45     LPWSTR path;
  46
  47     LPWSTR displayname;
  48     LPWSTR name;
  49     LPWSTR culture;
  50     LPWSTR procarch;
  51
  52     WORD version[4];
  53     DWORD versize;
  54
  55     BYTE pubkey[8];
  56     BOOL haspubkey;
  57
  58     PEKIND pekind;
  59
  60     LONG ref;
  61 } IAssemblyNameImpl;
  62
  63 static const WCHAR separator[] = {',',' ',0};
  64 static const WCHAR version[] = {'V','e','r','s','i','o','n',0};
  65 static const WCHAR culture[] = {'C','u','l','t','u','r','e',0};
  66 static const WCHAR pubkey[] =
  67     {'P','u','b','l','i','c','K','e','y','T','o','k','e','n',0};
  68 static const WCHAR procarch[] = {'p','r','o','c','e','s','s','o','r',
  69     'A','r','c','h','i','t','e','c','t','u','r','e',0};
  70
  71 #define CHARS_PER_PUBKEY 16
  72
  73 static inline IAssemblyNameImpl *impl_from_IAssemblyName(IAssemblyName *iface)
  74 {
  75     return CONTAINING_RECORD(iface, IAssemblyNameImpl, IAssemblyName_iface);
  76 }
  77
  78 static HRESULT WINAPI IAssemblyNameImpl_QueryInterface(IAssemblyName *iface,
  79                                                        REFIID riid, LPVOID *ppobj)
  80 {
  81     IAssemblyNameImpl *This = impl_from_IAssemblyName(iface);
  82
  83     TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppobj);
  84
  85     *ppobj = NULL;
  86
  87     if (IsEqualIID(riid, &IID_IUnknown) ||
  88         IsEqualIID(riid, &IID_IAssemblyName))
  89     {
  90         IAssemblyName_AddRef(iface);
  91         *ppobj = &This->IAssemblyName_iface;
  92         return S_OK;
  93     }
  94
  95     WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ppobj);
  96     return E_NOINTERFACE;
  97 }
  98
  99 static ULONG WINAPI IAssemblyNameImpl_AddRef(IAssemblyName *iface)
 100 {
 101     IAssemblyNameImpl *This = impl_from_IAssemblyName(iface);
 102     ULONG refCount = InterlockedIncrement(&This->ref);
 103
 104     TRACE("(%p)->(ref before = %u)\n", This, refCount - 1);
 105
 106     return refCount;
 107 }
 108
 109 static ULONG WINAPI IAssemblyNameImpl_Release(IAssemblyName *iface)
 110 {
 111     IAssemblyNameImpl *This = impl_from_IAssemblyName(iface);
 112     ULONG refCount = InterlockedDecrement(&This->ref);
 113
 114     TRACE("(%p)->(ref before = %u)\n", This, refCount + 1);
 115
 116     if (!refCount)
 117     {
 118         HeapFree(GetProcessHeap(), 0, This->path);
 119         HeapFree(GetProcessHeap(), 0, This->displayname);
 120         HeapFree(GetProcessHeap(), 0, This->name);
 121         HeapFree(GetProcessHeap(), 0, This->culture);
 122         HeapFree(GetProcessHeap(), 0, This->procarch);
 123         HeapFree(GetProcessHeap(), 0, This);
 124     }
 125
 126     return refCount;
 127 }
 128
 129 static HRESULT WINAPI IAssemblyNameImpl_SetProperty(IAssemblyName *iface,
 130                                                     DWORD PropertyId,
 131                                                     LPVOID pvProperty,
 132                                                     DWORD cbProperty)
 133 {
 134     FIXME("(%p, %d, %p, %d) stub!\n", iface, PropertyId, pvProperty, cbProperty);
 135     return E_NOTIMPL;
 136 }
 137
 138 static HRESULT WINAPI IAssemblyNameImpl_GetProperty(IAssemblyName *iface,
 139                                                     DWORD PropertyId,
 140                                                     LPVOID pvProperty,
 141                                                     LPDWORD pcbProperty)
 142 {
 143     IAssemblyNameImpl *name = impl_from_IAssemblyName(iface);
 144     DWORD size;
 145
 146     TRACE("(%p, %d, %p, %p)\n", iface, PropertyId, pvProperty, pcbProperty);
 147
 148     size = *pcbProperty;
 149     switch (PropertyId)
 150     {
 151         case ASM_NAME_NULL_PUBLIC_KEY:
 152         case ASM_NAME_NULL_PUBLIC_KEY_TOKEN:
 153             if (name->haspubkey)
 154                 return S_OK;
 155             return S_FALSE;
 156
 157         case ASM_NAME_NULL_CUSTOM:
 158             return S_OK;
 159
 160         case ASM_NAME_NAME:
 161             *pcbProperty = 0;
 162             if (name->name)
 163             {
 164                 *pcbProperty = (lstrlenW(name->name) + 1) * 2;
 165                 if (size < *pcbProperty)
 166                     return STRSAFE_E_INSUFFICIENT_BUFFER;
 167                 lstrcpyW(pvProperty, name->name);
 168             }
 169             break;
 170
 171         case ASM_NAME_MAJOR_VERSION:
 172             *pcbProperty = 0;
 173             if (name->versize >= 1)
 174             {
 175                 *pcbProperty = sizeof(WORD);
 176                 if (size < *pcbProperty)
 177                     return STRSAFE_E_INSUFFICIENT_BUFFER;
 178                 *((WORD *)pvProperty) = name->version[0];
 179             }
 180             break;
 181
 182         case ASM_NAME_MINOR_VERSION:
 183             *pcbProperty = 0;
 184             if (name->versize >= 2)
 185             {
 186                 *pcbProperty = sizeof(WORD);
 187                 if (size < *pcbProperty)
 188                     return STRSAFE_E_INSUFFICIENT_BUFFER;
 189                 *((WORD *)pvProperty) = name->version[1];
 190             }
 191             break;
 192
 193         case ASM_NAME_BUILD_NUMBER:
 194             *pcbProperty = 0;
 195             if (name->versize >= 3)
 196             {
 197                 *pcbProperty = sizeof(WORD);
 198                 if (size < *pcbProperty)
 199                     return STRSAFE_E_INSUFFICIENT_BUFFER;
 200                 *((WORD *)pvProperty) = name->version[2];
 201             }
 202             break;
 203
 204         case ASM_NAME_REVISION_NUMBER:
 205             *pcbProperty = 0;
 206             if (name->versize >= 4)
 207             {
 208                 *pcbProperty = sizeof(WORD);
 209                 if (size < *pcbProperty)
 210                     return STRSAFE_E_INSUFFICIENT_BUFFER;
 211                 *((WORD *)pvProperty) = name->version[3];
 212             }
 213             break;
 214
 215         case ASM_NAME_CULTURE:
 216             *pcbProperty = 0;
 217             if (name->culture)
 218             {
 219                 *pcbProperty = (lstrlenW(name->culture) + 1) * 2;
 220                 if (size < *pcbProperty)
 221                     return STRSAFE_E_INSUFFICIENT_BUFFER;
 222                 lstrcpyW(pvProperty, name->culture);
 223             }
 224             break;
 225
 226         case ASM_NAME_PUBLIC_KEY_TOKEN:
 227             *pcbProperty = 0;
 228             if (name->haspubkey)
 229             {
 230                 *pcbProperty = sizeof(DWORD) * 2;
 231                 if (size < *pcbProperty)
 232                     return STRSAFE_E_INSUFFICIENT_BUFFER;
 233                 memcpy(pvProperty, name->pubkey, sizeof(DWORD) * 2);
 234             }
 235             break;
 236
 237         case ASM_NAME_ARCHITECTURE:
 238             *pcbProperty = 0;
 239             if (name->pekind != peNone)
 240             {
 241                 *pcbProperty = sizeof(PEKIND);
 242                 if (size < *pcbProperty)
 243                     return STRSAFE_E_INSUFFICIENT_BUFFER;
 244                 *((PEKIND *)pvProperty) = name->pekind;
 245             }
 246             break;
 247
 248         default:
 249             *pcbProperty = 0;
 250             break;
 251     }
 252
 253     return S_OK;
 254 }
 255
 256 static HRESULT WINAPI IAssemblyNameImpl_Finalize(IAssemblyName *iface)
 257 {
 258     FIXME("(%p) stub!\n", iface);
 259     return E_NOTIMPL;
 260 }
 261
 262 static HRESULT WINAPI IAssemblyNameImpl_GetDisplayName(IAssemblyName *iface,
 263                                                        LPOLESTR szDisplayName,
 264                                                        LPDWORD pccDisplayName,
 265                                                        DWORD dwDisplayFlags)
 266 {
 267     static const WCHAR equals[] = {'=',0};
 268     IAssemblyNameImpl *name = impl_from_IAssemblyName(iface);
 269     WCHAR verstr[30], *cultureval = NULL;
 270     DWORD size;
 271
 272     TRACE("(%p, %p, %p, %d)\n", iface, szDisplayName,
 273           pccDisplayName, dwDisplayFlags);
 274
 275     if (dwDisplayFlags == 0)
 276     {
 277         if (!name->displayname || !*name->displayname)
 278             return FUSION_E_INVALID_NAME;
 279
 280         size = strlenW(name->displayname) + 1;
 281
 282         if (*pccDisplayName < size)
 283         {
 284             *pccDisplayName = size;
 285             return E_NOT_SUFFICIENT_BUFFER;
 286         }
 287
 288         if (szDisplayName) strcpyW(szDisplayName, name->displayname);
 289         *pccDisplayName = size;
 290
 291         return S_OK;
 292     }
 293
 294     if (!name->name || !*name->name)
 295         return FUSION_E_INVALID_NAME;
 296
 297     /* Verify buffer size is sufficient */
 298     size = lstrlenW(name->name) + 1;
 299
 300     if ((dwDisplayFlags & ASM_DISPLAYF_VERSION) && (name->versize > 0))
 301     {
 302         static const WCHAR spec[] = {'%','d',0};
 303         static const WCHAR period[] = {'.',0};
 304         DWORD i;
 305
 306         wsprintfW(verstr, spec, name->version[0]);
 307
 308         for (i = 1; i < name->versize; i++)
 309         {
 310             WCHAR value[6];
 311             wsprintfW(value, spec, name->version[i]);
 312
 313             lstrcatW(verstr, period);
 314             lstrcatW(verstr, value);
 315         }
 316
 317         size += lstrlenW(separator) + lstrlenW(version) + lstrlenW(equals) + lstrlenW(verstr);
 318     }
 319
 320     if ((dwDisplayFlags & ASM_DISPLAYF_CULTURE) && (name->culture))
 321     {
 322         static const WCHAR neutral[] = {'n','e','u','t','r','a','l', 0};
 323
 324         cultureval = (lstrlenW(name->culture) == 2) ? name->culture : (LPWSTR) neutral;
 325         size += lstrlenW(separator) + lstrlenW(culture) + lstrlenW(equals) + lstrlenW(cultureval);
 326     }
 327
 328     if ((dwDisplayFlags & ASM_DISPLAYF_PUBLIC_KEY_TOKEN) && (name->haspubkey))
 329         size += lstrlenW(separator) + lstrlenW(pubkey) + lstrlenW(equals) + CHARS_PER_PUBKEY;
 330
 331     if ((dwDisplayFlags & ASM_DISPLAYF_PROCESSORARCHITECTURE) && (name->procarch))
 332         size += lstrlenW(separator) + lstrlenW(procarch) + lstrlenW(equals) + lstrlenW(name->procarch);
 333
 334     if (size > *pccDisplayName)
 335     {
 336         *pccDisplayName = size;
 337         return E_NOT_SUFFICIENT_BUFFER;
 338     }
 339
 340     /* Construct the string */
 341     lstrcpyW(szDisplayName, name->name);
 342
 343     if ((dwDisplayFlags & ASM_DISPLAYF_VERSION) && (name->versize > 0))
 344     {
 345         lstrcatW(szDisplayName, separator);
 346
 347         lstrcatW(szDisplayName, version);
 348         lstrcatW(szDisplayName, equals);
 349         lstrcatW(szDisplayName, verstr);
 350     }
 351
 352     if ((dwDisplayFlags & ASM_DISPLAYF_CULTURE) && (name->culture))
 353     {
 354         lstrcatW(szDisplayName, separator);
 355
 356         lstrcatW(szDisplayName, culture);
 357         lstrcatW(szDisplayName, equals);
 358         lstrcatW(szDisplayName, cultureval);
 359     }
 360
 361     if ((dwDisplayFlags & ASM_DISPLAYF_PUBLIC_KEY_TOKEN) && (name->haspubkey))
 362     {
 363         WCHAR pkt[CHARS_PER_PUBKEY + 1];
 364         static const WCHAR spec[] = {'%','0','2','x','%','0','2','x','%','0','2','x',
 365             '%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x',0};
 366
 367         lstrcatW(szDisplayName, separator);
 368
 369         lstrcatW(szDisplayName, pubkey);
 370         lstrcatW(szDisplayName, equals);
 371
 372         wsprintfW(pkt, spec, name->pubkey[0], name->pubkey[1], name->pubkey[2],
 373             name->pubkey[3], name->pubkey[4], name->pubkey[5], name->pubkey[6],
 374             name->pubkey[7]);
 375
 376         lstrcatW(szDisplayName, pkt);
 377     }
 378
 379     if ((dwDisplayFlags & ASM_DISPLAYF_PROCESSORARCHITECTURE) && (name->procarch))
 380     {
 381         lstrcatW(szDisplayName, separator);
 382
 383         lstrcatW(szDisplayName, procarch);
 384         lstrcatW(szDisplayName, equals);
 385         lstrcatW(szDisplayName, name->procarch);
 386     }
 387
 388     *pccDisplayName = size;
 389     return S_OK;
 390 }
 391
 392 static HRESULT WINAPI IAssemblyNameImpl_Reserved(IAssemblyName *iface,
 393                                                  REFIID refIID,
 394                                                  IUnknown *pUnkReserved1,
 395                                                  IUnknown *pUnkReserved2,
 396                                                  LPCOLESTR szReserved,
 397                                                  LONGLONG llReserved,
 398                                                  LPVOID pvReserved,
 399                                                  DWORD cbReserved,
 400                                                  LPVOID *ppReserved)
 401 {
 402     TRACE("(%p, %s, %p, %p, %s, %s, %p, %d, %p)\n", iface,
 403           debugstr_guid(refIID), pUnkReserved1, pUnkReserved2,
 404           debugstr_w(szReserved), wine_dbgstr_longlong(llReserved),
 405           pvReserved, cbReserved, ppReserved);
 406
 407     return E_NOTIMPL;
 408 }
 409
 410 static HRESULT WINAPI IAssemblyNameImpl_GetName(IAssemblyName *iface,
 411                                                 LPDWORD lpcwBuffer,
 412                                                 WCHAR *pwzName)
 413 {
 414     IAssemblyNameImpl *name = impl_from_IAssemblyName(iface);
 415     DWORD len;
 416
 417     TRACE("(%p, %p, %p)\n", iface, lpcwBuffer, pwzName);
 418
 419     if (name->name)
 420         len = strlenW(name->name) + 1;
 421     else
 422         len = 0;
 423
 424     if (*lpcwBuffer < len)
 425     {
 426         *lpcwBuffer = len;
 427         return E_NOT_SUFFICIENT_BUFFER;
 428     }
 429     if (!name->name) lpcwBuffer[0] = 0;
 430     else strcpyW(pwzName, name->name);
 431
 432     *lpcwBuffer = len;
 433     return S_OK;
 434 }
 435
 436 static HRESULT WINAPI IAssemblyNameImpl_GetVersion(IAssemblyName *iface,
 437                                                    LPDWORD pdwVersionHi,
 438                                                    LPDWORD pdwVersionLow)
 439 {
 440     IAssemblyNameImpl *name = impl_from_IAssemblyName(iface);
 441
 442     TRACE("(%p, %p, %p)\n", iface, pdwVersionHi, pdwVersionLow);
 443
 444     *pdwVersionHi = 0;
 445     *pdwVersionLow = 0;
 446
 447     if (name->versize != 4)
 448         return FUSION_E_INVALID_NAME;
 449
 450     *pdwVersionHi = (name->version[0] << 16) + name->version[1];
 451     *pdwVersionLow = (name->version[2] << 16) + name->version[3];
 452
 453     return S_OK;
 454 }
 455
 456 static HRESULT WINAPI IAssemblyNameImpl_IsEqual(IAssemblyName *iface,
 457                                                 IAssemblyName *pName,
 458                                                 DWORD flags)
 459 {
 460     IAssemblyNameImpl *name1 = impl_from_IAssemblyName(iface);
 461     IAssemblyNameImpl *name2 = impl_from_IAssemblyName(pName);
 462
 463     TRACE("(%p, %p, 0x%08x)\n", iface, pName, flags);
 464
 465     if (!pName) return S_FALSE;
 466     if (flags & ~ASM_CMPF_IL_ALL) FIXME("unsupported flags\n");
 467
 468     if ((flags & ASM_CMPF_NAME) && strcmpW(name1->name, name2->name)) return S_FALSE;
 469     if (name1->versize && name2->versize)
 470     {
 471         if ((flags & ASM_CMPF_MAJOR_VERSION) &&
 472             name1->version[0] != name2->version[0]) return S_FALSE;
 473         if ((flags & ASM_CMPF_MINOR_VERSION) &&
 474             name1->version[1] != name2->version[1]) return S_FALSE;
 475         if ((flags & ASM_CMPF_BUILD_NUMBER) &&
 476             name1->version[2] != name2->version[2]) return S_FALSE;
 477         if ((flags & ASM_CMPF_REVISION_NUMBER) &&
 478             name1->version[3] != name2->version[3]) return S_FALSE;
 479     }
 480     if ((flags & ASM_CMPF_PUBLIC_KEY_TOKEN) &&
 481         name1->haspubkey && name2->haspubkey &&
 482         memcmp(name1->pubkey, name2->pubkey, sizeof(name1->pubkey))) return S_FALSE;
 483
 484     if ((flags & ASM_CMPF_CULTURE) &&
 485         name1->culture && name2->culture &&
 486         strcmpW(name1->culture, name2->culture)) return S_FALSE;
 487
 488     return S_OK;
 489 }
 490
 491 static HRESULT WINAPI IAssemblyNameImpl_Clone(IAssemblyName *iface,
 492                                               IAssemblyName **pName)
 493 {
 494     FIXME("(%p, %p) stub!\n", iface, pName);
 495     return E_NOTIMPL;
 496 }
 497
 498 static const IAssemblyNameVtbl AssemblyNameVtbl = {
 499     IAssemblyNameImpl_QueryInterface,
 500     IAssemblyNameImpl_AddRef,
 501     IAssemblyNameImpl_Release,
 502     IAssemblyNameImpl_SetProperty,
 503     IAssemblyNameImpl_GetProperty,
 504     IAssemblyNameImpl_Finalize,
 505     IAssemblyNameImpl_GetDisplayName,
 506     IAssemblyNameImpl_Reserved,
 507     IAssemblyNameImpl_GetName,
 508     IAssemblyNameImpl_GetVersion,
 509     IAssemblyNameImpl_IsEqual,
 510     IAssemblyNameImpl_Clone
 511 };
 512
 513 /* Internal methods */
 514 static inline IAssemblyNameImpl *unsafe_impl_from_IAssemblyName(IAssemblyName *iface)
 515 {
 516     assert(iface->lpVtbl == &AssemblyNameVtbl);
 517
 518     return impl_from_IAssemblyName(iface);
 519 }
 520
 521 HRESULT IAssemblyName_SetPath(IAssemblyName *iface, LPCWSTR path)
 522 {
 523     IAssemblyNameImpl *name = unsafe_impl_from_IAssemblyName(iface);
 524
 525     name->path = strdupW(path);
 526     if (!name->path)
 527         return E_OUTOFMEMORY;
 528
 529     return S_OK;
 530 }
 531
 532 HRESULT IAssemblyName_GetPath(IAssemblyName *iface, LPWSTR buf, ULONG *len)
 533 {
 534     ULONG buffer_size = *len;
 535     IAssemblyNameImpl *name = unsafe_impl_from_IAssemblyName(iface);
 536
 537     if (!name->path)
 538         return S_OK;
 539
 540     if (!buf)
 541         buffer_size = 0;
 542
 543     *len = lstrlenW(name->path) + 1;
 544
 545     if (*len <= buffer_size)
 546         lstrcpyW(buf, name->path);
 547     else
 548         return E_NOT_SUFFICIENT_BUFFER;
 549
 550     return S_OK;
 551 }
 552
 553 static HRESULT parse_version(IAssemblyNameImpl *name, LPWSTR version)
 554 {
 555     LPWSTR beg, end;
 556     int i;
 557
 558     for (i = 0, beg = version; i < 4; i++)
 559     {
 560         if (!*beg)
 561             return S_OK;
 562
 563         end = strchrW(beg, '.');
 564
 565         if (end) *end = '\0';
 566         name->version[i] = atolW(beg);
 567         name->versize++;
 568
 569         if (!end && i < 3)
 570             return S_OK;
 571
 572         beg = end + 1;
 573     }
 574
 575     return S_OK;
 576 }
 577
 578 static HRESULT parse_culture(IAssemblyNameImpl *name, LPCWSTR culture)
 579 {
 580     static const WCHAR empty[] = {0};
 581
 582     if (lstrlenW(culture) == 2)
 583         name->culture = strdupW(culture);
 584     else
 585         name->culture = strdupW(empty);
 586
 587     return S_OK;
 588 }
 589
 590 static BOOL is_hex(WCHAR c)
 591 {
 592     return ((c >= 'a' && c <= 'f') ||
 593             (c >= 'A' && c <= 'F') ||
 594             (c >= '0' && c <= '9'));
 595 }
 596
 597 static BYTE hextobyte(WCHAR c)
 598 {
 599     if(c >= '0' && c <= '9')
 600         return c - '0';
 601     if(c >= 'A' && c <= 'F')
 602         return c - 'A' + 10;
 603     if(c >= 'a' && c <= 'f')
 604         return c - 'a' + 10;
 605     return 0;
 606 }
 607
 608 static HRESULT parse_pubkey(IAssemblyNameImpl *name, LPCWSTR pubkey)
 609 {
 610     int i;
 611     BYTE val;
 612     static const WCHAR nullstr[] = {'n','u','l','l',0};
 613
 614     if(lstrcmpiW(pubkey, nullstr) == 0)
 615         return FUSION_E_PRIVATE_ASM_DISALLOWED;
 616
 617     if (lstrlenW(pubkey) < CHARS_PER_PUBKEY)
 618         return FUSION_E_INVALID_NAME;
 619
 620     for (i = 0; i < CHARS_PER_PUBKEY; i++)
 621         if (!is_hex(pubkey[i]))
 622             return FUSION_E_INVALID_NAME;
 623
 624     name->haspubkey = TRUE;
 625
 626     for (i = 0; i < CHARS_PER_PUBKEY; i += 2)
 627     {
 628         val = (hextobyte(pubkey[i]) << 4) + hextobyte(pubkey[i + 1]);
 629         name->pubkey[i / 2] = val;
 630     }
 631
 632     return S_OK;
 633 }
 634
 635 static HRESULT parse_procarch(IAssemblyNameImpl *name, LPCWSTR procarch)
 636 {
 637     static const WCHAR msilW[] = {'m','s','i','l',0};
 638     static const WCHAR x86W[] = {'x','8','6',0};
 639     static const WCHAR ia64W[] = {'i','a','6','4',0};
 640     static const WCHAR amd64W[] = {'a','m','d','6','4',0};
 641
 642     if (!lstrcmpiW(procarch, msilW))
 643         name->pekind = peMSIL;
 644     else if (!lstrcmpiW(procarch, x86W))
 645         name->pekind = peI386;
 646     else if (!lstrcmpiW(procarch, ia64W))
 647         name->pekind = peIA64;
 648     else if (!lstrcmpiW(procarch, amd64W))
 649         name->pekind = peAMD64;
 650     else
 651     {
 652         ERR("unrecognized architecture: %s\n", wine_dbgstr_w(procarch));
 653         return FUSION_E_INVALID_NAME;
 654     }
 655
 656     return S_OK;
 657 }
 658
 659 static WCHAR *parse_value( const WCHAR *str, unsigned int len )
 660 {
 661     WCHAR *ret;
 662     const WCHAR *p = str;
 663     BOOL quoted = FALSE;
 664     unsigned int i = 0;
 665
 666     if (!(ret = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
 667     if (*p == '\"')
 668     {
 669         quoted = TRUE;
 670         p++;
 671     }
 672     while (*p && *p != '\"') ret[i++] = *p++;
 673     if ((quoted && *p != '\"') || (!quoted && *p == '\"'))
 674     {
 675         HeapFree( GetProcessHeap(), 0, ret );
 676         return NULL;
 677     }
 678     ret[i] = 0;
 679     return ret;
 680 }
 681
 682 static HRESULT parse_display_name(IAssemblyNameImpl *name, LPCWSTR szAssemblyName)
 683 {
 684     LPWSTR str, save, ptr, ptr2, value;
 685     HRESULT hr = S_OK;
 686     BOOL done = FALSE;
 687
 688     if (!szAssemblyName)
 689         return S_OK;
 690
 691     name->displayname = strdupW(szAssemblyName);
 692     if (!name->displayname)
 693         return E_OUTOFMEMORY;
 694
 695     str = strdupW(szAssemblyName);
 696     save = str;
 697     if (!str)
 698     {
 699         hr = E_OUTOFMEMORY;
 700         goto done;
 701     }
 702
 703     ptr = strchrW(str, ',');
 704     if (ptr) *ptr = '\0';
 705
 706     /* no ',' but ' ' only */
 707     if( !ptr && strchrW(str, ' ') )
 708     {
 709         hr = FUSION_E_INVALID_NAME;
 710         goto done;
 711     }
 712
 713     name->name = strdupW(str);
 714     if (!name->name)
 715     {
 716         hr = E_OUTOFMEMORY;
 717         goto done;
 718     }
 719
 720     if (!ptr)
 721         goto done;
 722
 723     str = ptr + 1;
 724     while (!done)
 725     {
 726         ptr = strchrW(str, '=');
 727         if (!ptr)
 728         {
 729             hr = FUSION_E_INVALID_NAME;
 730             goto done;
 731         }
 732
 733         *(ptr++) = '\0';
 734         if (!*ptr)
 735         {
 736             hr = FUSION_E_INVALID_NAME;
 737             goto done;
 738         }
 739
 740         if (!(ptr2 = strchrW(ptr, ',')))
 741         {
 742             if (!(ptr2 = strchrW(ptr, '\0')))
 743             {
 744                 hr = FUSION_E_INVALID_NAME;
 745                 goto done;
 746             }
 747
 748             done = TRUE;
 749         }
 750
 751         *ptr2 = '\0';
 752         if (!(value = parse_value( ptr, ptr2 - ptr )))
 753         {
 754             hr = FUSION_E_INVALID_NAME;
 755             goto done;
 756         }
 757         while (*str == ' ') str++;
 758
 759         if (!lstrcmpiW(str, version))
 760             hr = parse_version( name, value );
 761         else if (!lstrcmpiW(str, culture))
 762             hr = parse_culture( name, value );
 763         else if (!lstrcmpiW(str, pubkey))
 764             hr = parse_pubkey( name, value );
 765         else if (!lstrcmpiW(str, procarch))
 766         {
 767             name->procarch = value;
 768             value = NULL;
 769
 770             hr = parse_procarch( name, name->procarch );
 771         }
 772         HeapFree( GetProcessHeap(), 0, value );
 773
 774         if (FAILED(hr))
 775             goto done;
 776
 777         str = ptr2 + 1;
 778     }
 779
 780 done:
 781     HeapFree(GetProcessHeap(), 0, save);
 782     if (FAILED(hr))
 783     {
 784         HeapFree(GetProcessHeap(), 0, name->displayname);
 785         HeapFree(GetProcessHeap(), 0, name->name);
 786         HeapFree(GetProcessHeap(), 0, name->culture);
 787         HeapFree(GetProcessHeap(), 0, name->procarch);
 788     }
 789     return hr;
 790 }
 791
 792 /******************************************************************
 793  *  CreateAssemblyNameObject   (FUSION.@)
 794  */
 795 HRESULT WINAPI CreateAssemblyNameObject(IAssemblyName **ppAssemblyNameObj,
 796                                         LPCWSTR szAssemblyName, DWORD dwFlags,
 797                                         LPVOID pvReserved)
 798 {
 799     IAssemblyNameImpl *name;
 800     HRESULT hr;
 801
 802     TRACE("(%p, %s, %08x, %p)\n", ppAssemblyNameObj,
 803           debugstr_w(szAssemblyName), dwFlags, pvReserved);
 804
 805     if (!ppAssemblyNameObj)
 806         return E_INVALIDARG;
 807
 808     if ((dwFlags & CANOF_PARSE_DISPLAY_NAME) &&
 809         (!szAssemblyName || !*szAssemblyName))
 810         return E_INVALIDARG;
 811
 812     name = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAssemblyNameImpl));
 813     if (!name)
 814         return E_OUTOFMEMORY;
 815
 816     name->IAssemblyName_iface.lpVtbl = &AssemblyNameVtbl;
 817     name->ref = 1;
 818
 819     hr = parse_display_name(name, szAssemblyName);
 820     if (FAILED(hr))
 821     {
 822         HeapFree(GetProcessHeap(), 0, name);
 823         return hr;
 824     }
 825
 826     *ppAssemblyNameObj = &name->IAssemblyName_iface;
 827
 828     return S_OK;
 829 }