dlls/cryptowinrt/main.c

   1 /*
   2  * Copyright 2022 Nikolay Sivov for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdarg.h>
  20 #include <assert.h>
  21
  22 #define COBJMACROS
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winstring.h"
  26 #include "wine/debug.h"
  27 #include "objbase.h"
  28
  29 #include "initguid.h"
  30 #include "activation.h"
  31
  32 #include "bcrypt.h"
  33
  34 #define WIDL_using_Windows_Foundation
  35 #define WIDL_using_Windows_Foundation_Collections
  36 #include "windows.foundation.h"
  37 #define WIDL_using_Windows_Storage_Streams
  38 #include "windows.storage.streams.h"
  39 #define WIDL_using_Windows_Security_Cryptography
  40 #include "windows.security.cryptography.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(crypto);
  43
  44 static const char *debugstr_hstring(HSTRING hstr)
  45 {
  46     const WCHAR *str;
  47     UINT32 len;
  48     if (hstr && !((ULONG_PTR)hstr >> 16)) return "(invalid)";
  49     str = WindowsGetStringRawBuffer(hstr, &len);
  50     return wine_dbgstr_wn(str, len);
  51 }
  52
  53 struct cryptobuffer_factory
  54 {
  55     IActivationFactory IActivationFactory_iface;
  56     ICryptographicBufferStatics ICryptographicBufferStatics_iface;
  57     LONG refcount;
  58 };
  59
  60 static inline struct cryptobuffer_factory *impl_from_IActivationFactory(IActivationFactory *iface)
  61 {
  62     return CONTAINING_RECORD(iface, struct cryptobuffer_factory, IActivationFactory_iface);
  63 }
  64
  65 static inline struct cryptobuffer_factory *impl_from_ICryptographicBufferStatics(ICryptographicBufferStatics *iface)
  66 {
  67     return CONTAINING_RECORD(iface, struct cryptobuffer_factory, ICryptographicBufferStatics_iface);
  68 }
  69
  70 static HRESULT STDMETHODCALLTYPE cryptobuffer_factory_QueryInterface(
  71         IActivationFactory *iface, REFIID iid, void **out)
  72 {
  73     struct cryptobuffer_factory *factory = impl_from_IActivationFactory(iface);
  74
  75     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  76
  77     if (IsEqualGUID(iid, &IID_IUnknown) ||
  78         IsEqualGUID(iid, &IID_IInspectable) ||
  79         IsEqualGUID(iid, &IID_IAgileObject) ||
  80         IsEqualGUID(iid, &IID_IActivationFactory))
  81     {
  82         IUnknown_AddRef(iface);
  83         *out = &factory->IActivationFactory_iface;
  84         return S_OK;
  85     }
  86
  87     if (IsEqualGUID(iid, &IID_ICryptographicBufferStatics))
  88     {
  89         IUnknown_AddRef(iface);
  90         *out = &factory->ICryptographicBufferStatics_iface;
  91         return S_OK;
  92     }
  93
  94     FIXME("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  95     *out = NULL;
  96     return E_NOINTERFACE;
  97 }
  98
  99 static ULONG STDMETHODCALLTYPE cryptobuffer_factory_AddRef(IActivationFactory *iface)
 100 {
 101     struct cryptobuffer_factory *factory = impl_from_IActivationFactory(iface);
 102     ULONG refcount = InterlockedIncrement(&factory->refcount);
 103
 104     TRACE("iface %p, refcount %lu.\n", iface, refcount);
 105
 106     return refcount;
 107 }
 108
 109 static ULONG STDMETHODCALLTYPE cryptobuffer_factory_Release(IActivationFactory *iface)
 110 {
 111     struct cryptobuffer_factory *factory = impl_from_IActivationFactory(iface);
 112     ULONG refcount = InterlockedDecrement(&factory->refcount);
 113
 114     TRACE("iface %p, refcount %lu.\n", iface, refcount);
 115
 116     return refcount;
 117 }
 118
 119 static HRESULT STDMETHODCALLTYPE cryptobuffer_factory_GetIids(
 120         IActivationFactory *iface, ULONG *iid_count, IID **iids)
 121 {
 122     FIXME("iface %p, iid_count %p, iids %p stub!\n", iface, iid_count, iids);
 123     return E_NOTIMPL;
 124 }
 125
 126 static HRESULT STDMETHODCALLTYPE cryptobuffer_factory_GetRuntimeClassName(
 127         IActivationFactory *iface, HSTRING *class_name)
 128 {
 129     FIXME("iface %p, class_name %p stub!\n", iface, class_name);
 130     return E_NOTIMPL;
 131 }
 132
 133 static HRESULT STDMETHODCALLTYPE cryptobuffer_factory_GetTrustLevel(
 134         IActivationFactory *iface, TrustLevel *trust_level)
 135 {
 136     FIXME("iface %p, trust_level %p stub!\n", iface, trust_level);
 137     return E_NOTIMPL;
 138 }
 139
 140 static HRESULT STDMETHODCALLTYPE cryptobuffer_factory_ActivateInstance(
 141         IActivationFactory *iface, IInspectable **instance)
 142 {
 143     FIXME("iface %p, instance %p stub!\n", iface, instance);
 144     return E_NOTIMPL;
 145 }
 146
 147 static const struct IActivationFactoryVtbl cryptobuffer_factory_vtbl =
 148 {
 149     cryptobuffer_factory_QueryInterface,
 150     cryptobuffer_factory_AddRef,
 151     cryptobuffer_factory_Release,
 152     /* IInspectable methods */
 153     cryptobuffer_factory_GetIids,
 154     cryptobuffer_factory_GetRuntimeClassName,
 155     cryptobuffer_factory_GetTrustLevel,
 156     /* IActivationFactory methods */
 157     cryptobuffer_factory_ActivateInstance,
 158 };
 159
 160 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_QueryInterface(
 161         ICryptographicBufferStatics *iface, REFIID iid, void **object)
 162 {
 163     struct cryptobuffer_factory *factory = impl_from_ICryptographicBufferStatics(iface);
 164     return IActivationFactory_QueryInterface(&factory->IActivationFactory_iface, iid, object);
 165 }
 166
 167 static ULONG STDMETHODCALLTYPE cryptobuffer_statics_AddRef(ICryptographicBufferStatics *iface)
 168 {
 169     struct cryptobuffer_factory *factory = impl_from_ICryptographicBufferStatics(iface);
 170     return IActivationFactory_AddRef(&factory->IActivationFactory_iface);
 171 }
 172
 173 static ULONG STDMETHODCALLTYPE cryptobuffer_statics_Release(ICryptographicBufferStatics *iface)
 174 {
 175     struct cryptobuffer_factory *factory = impl_from_ICryptographicBufferStatics(iface);
 176     return IActivationFactory_Release(&factory->IActivationFactory_iface);
 177 }
 178
 179 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_GetIids(
 180         ICryptographicBufferStatics *iface, ULONG *iid_count, IID **iids)
 181 {
 182     FIXME("iface %p, iid_count %p, iids %p stub!\n", iface, iid_count, iids);
 183     return E_NOTIMPL;
 184 }
 185
 186 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_GetRuntimeClassName(
 187         ICryptographicBufferStatics *iface, HSTRING *class_name)
 188 {
 189     FIXME("iface %p, class_name %p stub!\n", iface, class_name);
 190     return E_NOTIMPL;
 191 }
 192
 193 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_GetTrustLevel(
 194         ICryptographicBufferStatics *iface, TrustLevel *trust_level)
 195 {
 196     FIXME("iface %p, trust_level %p stub!\n", iface, trust_level);
 197     return E_NOTIMPL;
 198 }
 199
 200 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_Compare(
 201         ICryptographicBufferStatics *iface, IBuffer *object1, IBuffer *object2, boolean *is_equal)
 202 {
 203     FIXME("iface %p, object1 %p, object2 %p, is_equal %p stub!\n", iface, object1, object2, is_equal);
 204
 205     return E_NOTIMPL;
 206 }
 207
 208 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_GenerateRandom(
 209         ICryptographicBufferStatics *iface, UINT32 length, IBuffer **buffer)
 210 {
 211     FIXME("iface %p, length %u, buffer %p stub!\n", iface, length, buffer);
 212
 213     return E_NOTIMPL;
 214 }
 215
 216 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_GenerateRandomNumber(
 217         ICryptographicBufferStatics *iface, UINT32 *value)
 218 {
 219     TRACE("iface %p, value %p.\n", iface, value);
 220
 221     BCryptGenRandom(NULL, (UCHAR *)value, sizeof(*value), BCRYPT_USE_SYSTEM_PREFERRED_RNG);
 222     return S_OK;
 223 }
 224
 225 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_CreateFromByteArray(
 226         ICryptographicBufferStatics *iface, UINT32 value_size, BYTE *value, IBuffer **buffer)
 227 {
 228     FIXME("iface %p, value_size %u, value %p, buffer %p stub!\n", iface, value_size, value, buffer);
 229
 230     return E_NOTIMPL;
 231 }
 232
 233 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_CopyToByteArray(
 234         ICryptographicBufferStatics *iface, IBuffer *buffer, UINT32 *value_size, BYTE **value)
 235 {
 236     FIXME("iface %p, buffer %p, value_size %p, value %p stub!\n", iface, buffer, value_size, value);
 237
 238     return E_NOTIMPL;
 239 }
 240
 241 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_DecodeFromHexString(
 242         ICryptographicBufferStatics *iface, HSTRING value, IBuffer **buffer)
 243 {
 244     FIXME("iface %p, value %p, buffer %p stub!\n", iface, value, buffer);
 245
 246     return E_NOTIMPL;
 247 }
 248
 249 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_EncodeToHexString(
 250         ICryptographicBufferStatics *iface, IBuffer *buffer, HSTRING *value)
 251 {
 252     FIXME("iface %p, buffer %p, value %p stub!\n", iface, buffer, value);
 253
 254     return E_NOTIMPL;
 255 }
 256
 257 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_DecodeFromBase64String(
 258         ICryptographicBufferStatics *iface, HSTRING value, IBuffer **buffer)
 259 {
 260     FIXME("iface %p, value %p, buffer %p stub!\n", iface, value, buffer);
 261
 262     return E_NOTIMPL;
 263 }
 264
 265 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_EncodeToBase64String(
 266         ICryptographicBufferStatics *iface, IBuffer *buffer, HSTRING *value)
 267 {
 268     FIXME("iface %p, buffer %p, value %p stub!\n", iface, buffer, value);
 269
 270     return E_NOTIMPL;
 271 }
 272
 273 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_ConvertStringToBinary(
 274         ICryptographicBufferStatics *iface, HSTRING value, BinaryStringEncoding encoding,
 275         IBuffer **buffer)
 276 {
 277     FIXME("iface %p, value %p, encoding %d, buffer %p stub!\n", iface, value, encoding, buffer);
 278
 279     return E_NOTIMPL;
 280 }
 281
 282 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_ConvertBinaryToString(
 283         ICryptographicBufferStatics *iface, BinaryStringEncoding encoding, IBuffer *buffer, HSTRING *value)
 284 {
 285     FIXME("iface %p, encoding %d, buffer %p, value %p stub!\n", iface, encoding, buffer, value);
 286
 287     return E_NOTIMPL;
 288 }
 289
 290 static const struct ICryptographicBufferStaticsVtbl cryptobuffer_statics_vtbl =
 291 {
 292     cryptobuffer_statics_QueryInterface,
 293     cryptobuffer_statics_AddRef,
 294     cryptobuffer_statics_Release,
 295     /* IInspectable methods */
 296     cryptobuffer_statics_GetIids,
 297     cryptobuffer_statics_GetRuntimeClassName,
 298     cryptobuffer_statics_GetTrustLevel,
 299     /* ICryptographicBufferStatics methods */
 300     cryptobuffer_statics_Compare,
 301     cryptobuffer_statics_GenerateRandom,
 302     cryptobuffer_statics_GenerateRandomNumber,
 303     cryptobuffer_statics_CreateFromByteArray,
 304     cryptobuffer_statics_CopyToByteArray,
 305     cryptobuffer_statics_DecodeFromHexString,
 306     cryptobuffer_statics_EncodeToHexString,
 307     cryptobuffer_statics_DecodeFromBase64String,
 308     cryptobuffer_statics_EncodeToBase64String,
 309     cryptobuffer_statics_ConvertStringToBinary,
 310     cryptobuffer_statics_ConvertBinaryToString,
 311 };
 312
 313 static struct cryptobuffer_factory cryptobuffer_factory =
 314 {
 315     .IActivationFactory_iface.lpVtbl = &cryptobuffer_factory_vtbl,
 316     .ICryptographicBufferStatics_iface.lpVtbl = &cryptobuffer_statics_vtbl,
 317     .refcount = 1,
 318 };
 319
 320 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID riid, void **out)
 321 {
 322     FIXME("clsid %s, riid %s, out %p stub!\n", debugstr_guid(clsid), debugstr_guid(riid), out);
 323     return CLASS_E_CLASSNOTAVAILABLE;
 324 }
 325
 326 HRESULT WINAPI DllGetActivationFactory(HSTRING classid, IActivationFactory **factory)
 327 {
 328     const WCHAR *name = WindowsGetStringRawBuffer(classid, NULL);
 329
 330     TRACE("classid %s, factory %p.\n", debugstr_hstring(classid), factory);
 331
 332     *factory = NULL;
 333
 334     if (!wcscmp(name, RuntimeClass_Windows_Security_Cryptography_CryptographicBuffer))
 335     {
 336         *factory = &cryptobuffer_factory.IActivationFactory_iface;
 337         IUnknown_AddRef(*factory);
 338     }
 339
 340     if (*factory) return S_OK;
 341     return CLASS_E_CLASSNOTAVAILABLE;
 342 }