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 "initguid.h"
  20 #include "private.h"
  21
  22 #include <assert.h>
  23
  24 #include "wine/debug.h"
  25 #include "objbase.h"
  26
  27 #include "bcrypt.h"
  28
  29 #define WIDL_using_Windows_Security_Cryptography
  30 #include "windows.security.cryptography.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(crypto);
  33
  34 const char *debugstr_hstring(HSTRING hstr)
  35 {
  36     const WCHAR *str;
  37     UINT32 len;
  38     if (hstr && !((ULONG_PTR)hstr >> 16)) return "(invalid)";
  39     str = WindowsGetStringRawBuffer(hstr, &len);
  40     return wine_dbgstr_wn(str, len);
  41 }
  42
  43 struct cryptobuffer_factory
  44 {
  45     IActivationFactory IActivationFactory_iface;
  46     ICryptographicBufferStatics ICryptographicBufferStatics_iface;
  47     LONG refcount;
  48 };
  49
  50 static inline struct cryptobuffer_factory *impl_from_IActivationFactory(IActivationFactory *iface)
  51 {
  52     return CONTAINING_RECORD(iface, struct cryptobuffer_factory, IActivationFactory_iface);
  53 }
  54
  55 static HRESULT STDMETHODCALLTYPE cryptobuffer_factory_QueryInterface(
  56         IActivationFactory *iface, REFIID iid, void **out)
  57 {
  58     struct cryptobuffer_factory *factory = impl_from_IActivationFactory(iface);
  59
  60     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  61
  62     if (IsEqualGUID(iid, &IID_IUnknown) ||
  63         IsEqualGUID(iid, &IID_IInspectable) ||
  64         IsEqualGUID(iid, &IID_IAgileObject) ||
  65         IsEqualGUID(iid, &IID_IActivationFactory))
  66     {
  67         IUnknown_AddRef(iface);
  68         *out = &factory->IActivationFactory_iface;
  69         return S_OK;
  70     }
  71
  72     if (IsEqualGUID(iid, &IID_ICryptographicBufferStatics))
  73     {
  74         IUnknown_AddRef(iface);
  75         *out = &factory->ICryptographicBufferStatics_iface;
  76         return S_OK;
  77     }
  78
  79     FIXME("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  80     *out = NULL;
  81     return E_NOINTERFACE;
  82 }
  83
  84 static ULONG STDMETHODCALLTYPE cryptobuffer_factory_AddRef(IActivationFactory *iface)
  85 {
  86     struct cryptobuffer_factory *factory = impl_from_IActivationFactory(iface);
  87     ULONG refcount = InterlockedIncrement(&factory->refcount);
  88
  89     TRACE("iface %p, refcount %lu.\n", iface, refcount);
  90
  91     return refcount;
  92 }
  93
  94 static ULONG STDMETHODCALLTYPE cryptobuffer_factory_Release(IActivationFactory *iface)
  95 {
  96     struct cryptobuffer_factory *factory = impl_from_IActivationFactory(iface);
  97     ULONG refcount = InterlockedDecrement(&factory->refcount);
  98
  99     TRACE("iface %p, refcount %lu.\n", iface, refcount);
 100
 101     return refcount;
 102 }
 103
 104 static HRESULT STDMETHODCALLTYPE cryptobuffer_factory_GetIids(
 105         IActivationFactory *iface, ULONG *iid_count, IID **iids)
 106 {
 107     FIXME("iface %p, iid_count %p, iids %p stub!\n", iface, iid_count, iids);
 108     return E_NOTIMPL;
 109 }
 110
 111 static HRESULT STDMETHODCALLTYPE cryptobuffer_factory_GetRuntimeClassName(
 112         IActivationFactory *iface, HSTRING *class_name)
 113 {
 114     FIXME("iface %p, class_name %p stub!\n", iface, class_name);
 115     return E_NOTIMPL;
 116 }
 117
 118 static HRESULT STDMETHODCALLTYPE cryptobuffer_factory_GetTrustLevel(
 119         IActivationFactory *iface, TrustLevel *trust_level)
 120 {
 121     FIXME("iface %p, trust_level %p stub!\n", iface, trust_level);
 122     return E_NOTIMPL;
 123 }
 124
 125 static HRESULT STDMETHODCALLTYPE cryptobuffer_factory_ActivateInstance(
 126         IActivationFactory *iface, IInspectable **instance)
 127 {
 128     FIXME("iface %p, instance %p stub!\n", iface, instance);
 129     return E_NOTIMPL;
 130 }
 131
 132 static const struct IActivationFactoryVtbl cryptobuffer_factory_vtbl =
 133 {
 134     cryptobuffer_factory_QueryInterface,
 135     cryptobuffer_factory_AddRef,
 136     cryptobuffer_factory_Release,
 137     /* IInspectable methods */
 138     cryptobuffer_factory_GetIids,
 139     cryptobuffer_factory_GetRuntimeClassName,
 140     cryptobuffer_factory_GetTrustLevel,
 141     /* IActivationFactory methods */
 142     cryptobuffer_factory_ActivateInstance,
 143 };
 144
 145 DEFINE_IINSPECTABLE(cryptobuffer_statics, ICryptographicBufferStatics, struct cryptobuffer_factory, IActivationFactory_iface);
 146
 147 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_Compare(
 148         ICryptographicBufferStatics *iface, IBuffer *object1, IBuffer *object2, boolean *is_equal)
 149 {
 150     FIXME("iface %p, object1 %p, object2 %p, is_equal %p stub!\n", iface, object1, object2, is_equal);
 151
 152     return E_NOTIMPL;
 153 }
 154
 155 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_GenerateRandom(
 156         ICryptographicBufferStatics *iface, UINT32 length, IBuffer **buffer)
 157 {
 158     FIXME("iface %p, length %u, buffer %p stub!\n", iface, length, buffer);
 159
 160     return E_NOTIMPL;
 161 }
 162
 163 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_GenerateRandomNumber(
 164         ICryptographicBufferStatics *iface, UINT32 *value)
 165 {
 166     TRACE("iface %p, value %p.\n", iface, value);
 167
 168     BCryptGenRandom(NULL, (UCHAR *)value, sizeof(*value), BCRYPT_USE_SYSTEM_PREFERRED_RNG);
 169     return S_OK;
 170 }
 171
 172 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_CreateFromByteArray(
 173         ICryptographicBufferStatics *iface, UINT32 value_size, BYTE *value, IBuffer **buffer)
 174 {
 175     FIXME("iface %p, value_size %u, value %p, buffer %p stub!\n", iface, value_size, value, buffer);
 176
 177     return E_NOTIMPL;
 178 }
 179
 180 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_CopyToByteArray(
 181         ICryptographicBufferStatics *iface, IBuffer *buffer, UINT32 *value_size, BYTE **value)
 182 {
 183     FIXME("iface %p, buffer %p, value_size %p, value %p stub!\n", iface, buffer, value_size, value);
 184
 185     return E_NOTIMPL;
 186 }
 187
 188 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_DecodeFromHexString(
 189         ICryptographicBufferStatics *iface, HSTRING value, IBuffer **buffer)
 190 {
 191     FIXME("iface %p, value %p, buffer %p stub!\n", iface, value, buffer);
 192
 193     return E_NOTIMPL;
 194 }
 195
 196 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_EncodeToHexString(
 197         ICryptographicBufferStatics *iface, IBuffer *buffer, HSTRING *value)
 198 {
 199     FIXME("iface %p, buffer %p, value %p stub!\n", iface, buffer, value);
 200
 201     return E_NOTIMPL;
 202 }
 203
 204 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_DecodeFromBase64String(
 205         ICryptographicBufferStatics *iface, HSTRING value, IBuffer **buffer)
 206 {
 207     FIXME("iface %p, value %p, buffer %p stub!\n", iface, value, buffer);
 208
 209     return E_NOTIMPL;
 210 }
 211
 212 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_EncodeToBase64String(
 213         ICryptographicBufferStatics *iface, IBuffer *buffer, HSTRING *value)
 214 {
 215     FIXME("iface %p, buffer %p, value %p stub!\n", iface, buffer, value);
 216
 217     return E_NOTIMPL;
 218 }
 219
 220 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_ConvertStringToBinary(
 221         ICryptographicBufferStatics *iface, HSTRING value, BinaryStringEncoding encoding,
 222         IBuffer **buffer)
 223 {
 224     FIXME("iface %p, value %p, encoding %d, buffer %p stub!\n", iface, value, encoding, buffer);
 225
 226     return E_NOTIMPL;
 227 }
 228
 229 static HRESULT STDMETHODCALLTYPE cryptobuffer_statics_ConvertBinaryToString(
 230         ICryptographicBufferStatics *iface, BinaryStringEncoding encoding, IBuffer *buffer, HSTRING *value)
 231 {
 232     FIXME("iface %p, encoding %d, buffer %p, value %p stub!\n", iface, encoding, buffer, value);
 233
 234     return E_NOTIMPL;
 235 }
 236
 237 static const struct ICryptographicBufferStaticsVtbl cryptobuffer_statics_vtbl =
 238 {
 239     cryptobuffer_statics_QueryInterface,
 240     cryptobuffer_statics_AddRef,
 241     cryptobuffer_statics_Release,
 242     /* IInspectable methods */
 243     cryptobuffer_statics_GetIids,
 244     cryptobuffer_statics_GetRuntimeClassName,
 245     cryptobuffer_statics_GetTrustLevel,
 246     /* ICryptographicBufferStatics methods */
 247     cryptobuffer_statics_Compare,
 248     cryptobuffer_statics_GenerateRandom,
 249     cryptobuffer_statics_GenerateRandomNumber,
 250     cryptobuffer_statics_CreateFromByteArray,
 251     cryptobuffer_statics_CopyToByteArray,
 252     cryptobuffer_statics_DecodeFromHexString,
 253     cryptobuffer_statics_EncodeToHexString,
 254     cryptobuffer_statics_DecodeFromBase64String,
 255     cryptobuffer_statics_EncodeToBase64String,
 256     cryptobuffer_statics_ConvertStringToBinary,
 257     cryptobuffer_statics_ConvertBinaryToString,
 258 };
 259
 260 static struct cryptobuffer_factory cryptobuffer_factory =
 261 {
 262     .IActivationFactory_iface.lpVtbl = &cryptobuffer_factory_vtbl,
 263     .ICryptographicBufferStatics_iface.lpVtbl = &cryptobuffer_statics_vtbl,
 264     .refcount = 1,
 265 };
 266
 267 IActivationFactory *cryptobuffer_activation_factory = &cryptobuffer_factory.IActivationFactory_iface;
 268
 269 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID riid, void **out)
 270 {
 271     FIXME("clsid %s, riid %s, out %p stub!\n", debugstr_guid(clsid), debugstr_guid(riid), out);
 272     return CLASS_E_CLASSNOTAVAILABLE;
 273 }
 274
 275 HRESULT WINAPI DllGetActivationFactory(HSTRING classid, IActivationFactory **factory)
 276 {
 277     const WCHAR *name = WindowsGetStringRawBuffer(classid, NULL);
 278
 279     TRACE("classid %s, factory %p.\n", debugstr_hstring(classid), factory);
 280
 281     *factory = NULL;
 282
 283     if (!wcscmp(name, RuntimeClass_Windows_Security_Cryptography_CryptographicBuffer))
 284         IActivationFactory_QueryInterface(cryptobuffer_activation_factory, &IID_IActivationFactory, (void **)factory);
 285     if (!wcscmp(name, RuntimeClass_Windows_Security_Credentials_KeyCredentialManager))
 286         IActivationFactory_QueryInterface(credentials_activation_factory, &IID_IActivationFactory, (void **)factory);
 287
 288     if (*factory) return S_OK;
 289     return CLASS_E_CLASSNOTAVAILABLE;
 290 }