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