Coverage Report

Created: 2025-08-24 06:59

/src/FreeRDP/libfreerdp/core/capabilities.c
Line
Count
Source (jump to first uncovered line)
1
/**
2
 * FreeRDP: A Remote Desktop Protocol Implementation
3
 * RDP Capability Sets
4
 *
5
 * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
6
 *
7
 * Licensed under the Apache License, Version 2.0 (the "License");
8
 * you may not use this file except in compliance with the License.
9
 * You may obtain a copy of the License at
10
 *
11
 *   http://www.apache.org/licenses/LICENSE-2.0
12
 *
13
 * Unless required by applicable law or agreed to in writing, software
14
 * distributed under the License is distributed on an "AS IS" BASIS,
15
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16
 * See the License for the specific language governing permissions and
17
 * limitations under the License.
18
 */
19
20
#include <winpr/wtsapi.h>
21
#include <winpr/assert.h>
22
#include <winpr/cast.h>
23
#include <freerdp/config.h>
24
25
#include "settings.h"
26
#include "capabilities.h"
27
#include "fastpath.h"
28
29
#include <winpr/crt.h>
30
#include <winpr/rpc.h>
31
32
#include <freerdp/log.h>
33
34
static const char* const CAPSET_TYPE_STRINGS[] = { "Unknown",
35
                                                 "General",
36
                                                 "Bitmap",
37
                                                 "Order",
38
                                                 "Bitmap Cache",
39
                                                 "Control",
40
                                                 "Unknown",
41
                                                 "Window Activation",
42
                                                 "Pointer",
43
                                                 "Share",
44
                                                 "Color Cache",
45
                                                 "Unknown",
46
                                                 "Sound",
47
                                                 "Input",
48
                                                 "Font",
49
                                                 "Brush",
50
                                                 "Glyph Cache",
51
                                                 "Offscreen Bitmap Cache",
52
                                                 "Bitmap Cache Host Support",
53
                                                 "Bitmap Cache v2",
54
                                                 "Virtual Channel",
55
                                                 "DrawNineGrid Cache",
56
                                                 "Draw GDI+ Cache",
57
                                                 "Remote Programs",
58
                                                 "Window List",
59
                                                 "Desktop Composition",
60
                                                 "Multifragment Update",
61
                                                 "Large Pointer",
62
                                                 "Surface Commands",
63
                                                 "Bitmap Codecs",
64
                                                 "Frame Acknowledge" };
65
66
static const char* get_capability_name(UINT16 type)
67
1.82k
{
68
1.82k
  if (type > CAPSET_TYPE_FRAME_ACKNOWLEDGE)
69
1.69k
    return "<unknown>";
70
71
125
  return CAPSET_TYPE_STRINGS[type];
72
1.82k
}
73
74
#ifdef WITH_DEBUG_CAPABILITIES
75
static BOOL rdp_print_capability_sets(wLog* log, wStream* s, size_t start, BOOL receiving);
76
#endif
77
78
/* CODEC_GUID_REMOTEFX: 0x76772F12BD724463AFB3B73C9C6F7886 */
79
80
static const GUID CODEC_GUID_REMOTEFX = {
81
  0x76772F12, 0xBD72, 0x4463, { 0xAF, 0xB3, 0xB7, 0x3C, 0x9C, 0x6F, 0x78, 0x86 }
82
};
83
84
/* CODEC_GUID_NSCODEC 0xCA8D1BB9000F154F589FAE2D1A87E2D6 */
85
86
static const GUID CODEC_GUID_NSCODEC = {
87
  0xCA8D1BB9, 0x000F, 0x154F, { 0x58, 0x9F, 0xAE, 0x2D, 0x1A, 0x87, 0xE2, 0xD6 }
88
};
89
90
/* CODEC_GUID_IGNORE 0x9C4351A6353542AE910CCDFCE5760B58 */
91
92
static const GUID CODEC_GUID_IGNORE = {
93
  0x9C4351A6, 0x3535, 0x42AE, { 0x91, 0x0C, 0xCD, 0xFC, 0xE5, 0x76, 0x0B, 0x58 }
94
};
95
96
/* CODEC_GUID_IMAGE_REMOTEFX 0x2744CCD49D8A4E74803C0ECBEEA19C54 */
97
98
static const GUID CODEC_GUID_IMAGE_REMOTEFX = {
99
  0x2744CCD4, 0x9D8A, 0x4E74, { 0x80, 0x3C, 0x0E, 0xCB, 0xEE, 0xA1, 0x9C, 0x54 }
100
};
101
102
#if defined(WITH_JPEG)
103
/* CODEC_GUID_JPEG 0x430C9EED1BAF4CE6869ACB8B37B66237 */
104
105
static const GUID CODEC_GUID_JPEG = {
106
  0x430C9EED, 0x1BAF, 0x4CE6, { 0x86, 0x9A, 0xCB, 0x8B, 0x37, 0xB6, 0x62, 0x37 }
107
};
108
#endif
109
110
static BOOL rdp_read_capability_set_header(wLog* log, wStream* s, UINT16* length, UINT16* type)
111
93.5k
{
112
93.5k
  WINPR_ASSERT(s);
113
93.5k
  WINPR_ASSERT(length);
114
93.5k
  WINPR_ASSERT(type);
115
116
93.5k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
117
0
    return FALSE;
118
93.5k
  Stream_Read_UINT16(s, *type);   /* capabilitySetType */
119
93.5k
  Stream_Read_UINT16(s, *length); /* lengthCapability */
120
93.5k
  if (*length < 4)
121
1.10k
    return FALSE;
122
92.4k
  return TRUE;
123
93.5k
}
124
125
static void rdp_write_capability_set_header(wStream* s, UINT16 length, UINT16 type)
126
0
{
127
0
  WINPR_ASSERT(s);
128
0
  WINPR_ASSERT(Stream_GetRemainingCapacity(s) >= 4);
129
0
  Stream_Write_UINT16(s, type);   /* capabilitySetType */
130
0
  Stream_Write_UINT16(s, length); /* lengthCapability */
131
0
}
132
133
static size_t rdp_capability_set_start(wLog* log, wStream* s)
134
0
{
135
0
  size_t header = Stream_GetPosition(s);
136
0
  if (!Stream_CheckAndLogRequiredCapacityWLog(log, (s), CAPSET_HEADER_LENGTH))
137
0
    return SIZE_MAX;
138
0
  Stream_Zero(s, CAPSET_HEADER_LENGTH);
139
0
  return header;
140
0
}
141
142
static BOOL rdp_capability_set_finish(wStream* s, size_t header, UINT16 type)
143
0
{
144
0
  const size_t footer = Stream_GetPosition(s);
145
0
  if (header > footer)
146
0
    return FALSE;
147
0
  if (header > UINT16_MAX)
148
0
    return FALSE;
149
0
  const size_t length = footer - header;
150
0
  if ((Stream_Capacity(s) < header + 4ULL) || (length > UINT16_MAX))
151
0
    return FALSE;
152
0
  Stream_SetPosition(s, header);
153
0
  rdp_write_capability_set_header(s, (UINT16)length, type);
154
0
  Stream_SetPosition(s, footer);
155
0
  return TRUE;
156
0
}
157
158
static BOOL rdp_apply_general_capability_set(rdpSettings* settings, const rdpSettings* src)
159
2.10k
{
160
2.10k
  WINPR_ASSERT(settings);
161
2.10k
  WINPR_ASSERT(src);
162
163
2.10k
  if (settings->ServerMode)
164
750
  {
165
750
    settings->OsMajorType = src->OsMajorType;
166
750
    settings->OsMinorType = src->OsMinorType;
167
750
  }
168
169
2.10k
  settings->CapsProtocolVersion = src->CapsProtocolVersion;
170
2.10k
  settings->NoBitmapCompressionHeader = src->NoBitmapCompressionHeader;
171
2.10k
  settings->LongCredentialsSupported = src->LongCredentialsSupported;
172
2.10k
  settings->AutoReconnectionPacketSupported = src->AutoReconnectionPacketSupported;
173
2.10k
  if (!src->FastPathOutput)
174
1.20k
    settings->FastPathOutput = FALSE;
175
176
2.10k
  if (!src->SaltedChecksum)
177
1.09k
    settings->SaltedChecksum = FALSE;
178
179
2.10k
  if (!settings->ServerMode)
180
1.35k
  {
181
    /*
182
     * Note: refreshRectSupport and suppressOutputSupport are
183
     * server-only flags indicating to the client weather the
184
     * respective PDUs are supported. See MS-RDPBCGR 2.2.7.1.1
185
     */
186
1.35k
    if (!src->RefreshRect)
187
552
      settings->RefreshRect = FALSE;
188
189
1.35k
    if (!src->SuppressOutput)
190
1.26k
      settings->SuppressOutput = FALSE;
191
1.35k
  }
192
2.10k
  return TRUE;
193
2.10k
}
194
195
/*
196
 * Read general capability set.
197
 * msdn{cc240549}
198
 */
199
200
static BOOL rdp_read_general_capability_set(wLog* log, wStream* s, rdpSettings* settings)
201
2.16k
{
202
2.16k
  UINT16 extraFlags = 0;
203
2.16k
  BYTE refreshRectSupport = 0;
204
2.16k
  BYTE suppressOutputSupport = 0;
205
206
2.16k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 20))
207
7
    return FALSE;
208
209
2.15k
  WINPR_ASSERT(settings);
210
2.15k
  Stream_Read_UINT16(s, settings->OsMajorType); /* osMajorType (2 bytes) */
211
2.15k
  Stream_Read_UINT16(s, settings->OsMinorType); /* osMinorType (2 bytes) */
212
213
2.15k
  Stream_Read_UINT16(s, settings->CapsProtocolVersion); /* protocolVersion (2 bytes) */
214
2.15k
  if (settings->CapsProtocolVersion != TS_CAPS_PROTOCOLVERSION)
215
1.85k
  {
216
1.85k
    WLog_Print(log, WLOG_ERROR,
217
1.85k
               "TS_GENERAL_CAPABILITYSET::protocolVersion(0x%04" PRIx16
218
1.85k
               ") != TS_CAPS_PROTOCOLVERSION(0x%04" PRIx32 ")",
219
1.85k
               settings->CapsProtocolVersion,
220
1.85k
               WINPR_CXX_COMPAT_CAST(UINT32, TS_CAPS_PROTOCOLVERSION));
221
1.85k
    if (settings->CapsProtocolVersion == 0x0000)
222
1.79k
    {
223
1.79k
      WLog_Print(log, WLOG_WARN,
224
1.79k
                 "TS_GENERAL_CAPABILITYSET::protocolVersion(0x%04" PRIx16
225
1.79k
                 " assuming old FreeRDP, ignoring protocol violation, correcting value.",
226
1.79k
                 settings->CapsProtocolVersion);
227
1.79k
      settings->CapsProtocolVersion = TS_CAPS_PROTOCOLVERSION;
228
1.79k
    }
229
53
    else
230
53
      return FALSE;
231
1.85k
  }
232
2.10k
  Stream_Seek_UINT16(s);                                /* pad2OctetsA (2 bytes) */
233
2.10k
  Stream_Read_UINT16(
234
2.10k
      s, settings->CapsGeneralCompressionTypes); /* generalCompressionTypes (2 bytes) */
235
2.10k
  Stream_Read_UINT16(s, extraFlags);             /* extraFlags (2 bytes) */
236
2.10k
  Stream_Read_UINT16(s, settings->CapsUpdateCapabilityFlag); /* updateCapabilityFlag (2 bytes) */
237
2.10k
  Stream_Read_UINT16(s, settings->CapsRemoteUnshareFlag);    /* remoteUnshareFlag (2 bytes) */
238
2.10k
  Stream_Read_UINT16(
239
2.10k
      s, settings->CapsGeneralCompressionLevel); /* generalCompressionLevel (2 bytes) */
240
2.10k
  Stream_Read_UINT8(s, refreshRectSupport);      /* refreshRectSupport (1 byte) */
241
2.10k
  Stream_Read_UINT8(s, suppressOutputSupport);   /* suppressOutputSupport (1 byte) */
242
2.10k
  settings->NoBitmapCompressionHeader = (extraFlags & NO_BITMAP_COMPRESSION_HDR) ? TRUE : FALSE;
243
2.10k
  settings->LongCredentialsSupported = (extraFlags & LONG_CREDENTIALS_SUPPORTED) ? TRUE : FALSE;
244
245
2.10k
  settings->AutoReconnectionPacketSupported =
246
2.10k
      (extraFlags & AUTORECONNECT_SUPPORTED) ? TRUE : FALSE;
247
2.10k
  settings->FastPathOutput = (extraFlags & FASTPATH_OUTPUT_SUPPORTED) ? TRUE : FALSE;
248
2.10k
  settings->SaltedChecksum = (extraFlags & ENC_SALTED_CHECKSUM) ? TRUE : FALSE;
249
2.10k
  settings->RefreshRect = refreshRectSupport;
250
2.10k
  settings->SuppressOutput = suppressOutputSupport;
251
252
2.10k
  return TRUE;
253
2.15k
}
254
255
/*
256
 * Write general capability set.
257
 * msdn{cc240549}
258
 */
259
260
static BOOL rdp_write_general_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
261
0
{
262
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
263
0
    return FALSE;
264
265
0
  const size_t header = rdp_capability_set_start(log, s);
266
0
  UINT16 extraFlags = 0;
267
268
0
  WINPR_ASSERT(settings);
269
0
  if (settings->LongCredentialsSupported)
270
0
    extraFlags |= LONG_CREDENTIALS_SUPPORTED;
271
272
0
  if (settings->NoBitmapCompressionHeader)
273
0
    extraFlags |= NO_BITMAP_COMPRESSION_HDR;
274
275
0
  if (settings->AutoReconnectionPacketSupported)
276
0
    extraFlags |= AUTORECONNECT_SUPPORTED;
277
278
0
  if (settings->FastPathOutput)
279
0
    extraFlags |= FASTPATH_OUTPUT_SUPPORTED;
280
281
0
  if (settings->SaltedChecksum)
282
0
    extraFlags |= ENC_SALTED_CHECKSUM;
283
284
0
  if ((settings->OsMajorType > UINT16_MAX) || (settings->OsMinorType > UINT16_MAX))
285
0
  {
286
0
    WLog_Print(log, WLOG_ERROR,
287
0
               "OsMajorType=%08" PRIx32 ", OsMinorType=%08" PRIx32
288
0
               " they need to be smaller %04" PRIx32,
289
0
               settings->OsMajorType, settings->OsMinorType,
290
0
               WINPR_CXX_COMPAT_CAST(UINT32, UINT16_MAX));
291
0
    return FALSE;
292
0
  }
293
0
  if (settings->CapsProtocolVersion != TS_CAPS_PROTOCOLVERSION)
294
0
  {
295
0
    WLog_Print(log, WLOG_ERROR,
296
0
               "TS_GENERAL_CAPABILITYSET::protocolVersion(0x%04" PRIx16
297
0
               ") != TS_CAPS_PROTOCOLVERSION(0x%04" PRIx32 ")",
298
0
               settings->CapsProtocolVersion,
299
0
               WINPR_CXX_COMPAT_CAST(UINT32, TS_CAPS_PROTOCOLVERSION));
300
0
    return FALSE;
301
0
  }
302
0
  Stream_Write_UINT16(s, (UINT16)settings->OsMajorType); /* osMajorType (2 bytes) */
303
0
  Stream_Write_UINT16(s, (UINT16)settings->OsMinorType); /* osMinorType (2 bytes) */
304
0
  Stream_Write_UINT16(s, settings->CapsProtocolVersion); /* protocolVersion (2 bytes) */
305
0
  Stream_Write_UINT16(s, 0);                             /* pad2OctetsA (2 bytes) */
306
0
  Stream_Write_UINT16(
307
0
      s, settings->CapsGeneralCompressionTypes); /* generalCompressionTypes (2 bytes) */
308
0
  Stream_Write_UINT16(s, extraFlags);            /* extraFlags (2 bytes) */
309
0
  Stream_Write_UINT16(s, settings->CapsUpdateCapabilityFlag); /* updateCapabilityFlag (2 bytes) */
310
0
  Stream_Write_UINT16(s, settings->CapsRemoteUnshareFlag);    /* remoteUnshareFlag (2 bytes) */
311
0
  Stream_Write_UINT16(
312
0
      s, settings->CapsGeneralCompressionLevel);           /* generalCompressionLevel (2 bytes) */
313
0
  Stream_Write_UINT8(s, settings->RefreshRect ? 1 : 0);    /* refreshRectSupport (1 byte) */
314
0
  Stream_Write_UINT8(s, settings->SuppressOutput ? 1 : 0); /* suppressOutputSupport (1 byte) */
315
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_GENERAL);
316
0
}
317
318
#ifdef WITH_DEBUG_CAPABILITIES
319
static BOOL rdp_print_general_capability_set(wLog* log, wStream* s)
320
{
321
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 20))
322
    return FALSE;
323
324
  WLog_Print(log, WLOG_TRACE,
325
             "GeneralCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
326
  const uint16_t osMinorType = Stream_Get_UINT16(s);     /* osMajorType (2 bytes) */
327
  const uint16_t osMajorType = Stream_Get_UINT16(s);     /* osMinorType (2 bytes) */
328
  const uint16_t protocolVersion = Stream_Get_UINT16(s); /* protocolVersion (2 bytes) */
329
  const uint16_t pad2OctetsA = Stream_Get_UINT16(s);     /* pad2OctetsA (2 bytes) */
330
  const uint16_t generalCompressionTypes =
331
      Stream_Get_UINT16(s);                         /* generalCompressionTypes (2 bytes) */
332
  const uint16_t extraFlags = Stream_Get_UINT16(s); /* extraFlags (2 bytes) */
333
  const uint16_t updateCapabilityFlag = Stream_Get_UINT16(s); /* updateCapabilityFlag (2 bytes) */
334
  const uint16_t remoteUnshareFlag = Stream_Get_UINT16(s);    /* remoteUnshareFlag (2 bytes) */
335
  const uint16_t generalCompressionLevel =
336
      Stream_Get_UINT16(s);                               /* generalCompressionLevel (2 bytes) */
337
  const uint8_t refreshRectSupport = Stream_Get_UINT8(s); /* refreshRectSupport (1 byte) */
338
  const uint8_t suppressOutputSupport = Stream_Get_UINT8(s); /* suppressOutputSupport (1 byte) */
339
  WLog_Print(log, WLOG_TRACE, "\tosMajorType: 0x%04" PRIX16 "", osMajorType);
340
  WLog_Print(log, WLOG_TRACE, "\tosMinorType: 0x%04" PRIX16 "", osMinorType);
341
  WLog_Print(log, WLOG_TRACE, "\tprotocolVersion: 0x%04" PRIX16 "", protocolVersion);
342
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsA: 0x%04" PRIX16 "", pad2OctetsA);
343
  WLog_Print(log, WLOG_TRACE, "\tgeneralCompressionTypes: 0x%04" PRIX16 "",
344
             generalCompressionTypes);
345
  WLog_Print(log, WLOG_TRACE, "\textraFlags: 0x%04" PRIX16 "", extraFlags);
346
  WLog_Print(log, WLOG_TRACE, "\tupdateCapabilityFlag: 0x%04" PRIX16 "", updateCapabilityFlag);
347
  WLog_Print(log, WLOG_TRACE, "\tremoteUnshareFlag: 0x%04" PRIX16 "", remoteUnshareFlag);
348
  WLog_Print(log, WLOG_TRACE, "\tgeneralCompressionLevel: 0x%04" PRIX16 "",
349
             generalCompressionLevel);
350
  WLog_Print(log, WLOG_TRACE, "\trefreshRectSupport: 0x%02" PRIX8 "", refreshRectSupport);
351
  WLog_Print(log, WLOG_TRACE, "\tsuppressOutputSupport: 0x%02" PRIX8 "", suppressOutputSupport);
352
  return TRUE;
353
}
354
#endif
355
static BOOL rdp_apply_bitmap_capability_set(rdpSettings* settings, const rdpSettings* src)
356
4.50k
{
357
4.50k
  WINPR_ASSERT(settings);
358
4.50k
  WINPR_ASSERT(src);
359
360
4.50k
  if (!settings->ServerMode)
361
2.77k
  {
362
2.77k
    if (!freerdp_settings_set_uint32(settings, FreeRDP_ColorDepth,
363
2.77k
                                     freerdp_settings_get_uint32(src, FreeRDP_ColorDepth)))
364
0
      return FALSE;
365
2.77k
  }
366
367
4.50k
  if (!src->DesktopResize)
368
3.91k
    settings->DesktopResize = FALSE;
369
370
4.50k
  if (!settings->ServerMode && settings->DesktopResize)
371
60
  {
372
    /* The server may request a different desktop size during Deactivation-Reactivation sequence
373
     */
374
60
    settings->DesktopWidth = src->DesktopWidth;
375
60
    settings->DesktopHeight = src->DesktopHeight;
376
60
  }
377
378
4.50k
  if (settings->DrawAllowSkipAlpha)
379
463
    settings->DrawAllowSkipAlpha = src->DrawAllowSkipAlpha;
380
381
4.50k
  if (settings->DrawAllowDynamicColorFidelity)
382
560
    settings->DrawAllowDynamicColorFidelity = src->DrawAllowDynamicColorFidelity;
383
384
4.50k
  if (settings->DrawAllowColorSubsampling)
385
0
    settings->DrawAllowColorSubsampling = src->DrawAllowColorSubsampling;
386
387
4.50k
  return TRUE;
388
4.50k
}
389
390
/*
391
 * Read bitmap capability set.
392
 * msdn{cc240554}
393
 */
394
395
static BOOL rdp_read_bitmap_capability_set(wLog* log, wStream* s, rdpSettings* settings)
396
4.51k
{
397
4.51k
  BYTE drawingFlags = 0;
398
4.51k
  UINT16 desktopWidth = 0;
399
4.51k
  UINT16 desktopHeight = 0;
400
4.51k
  UINT16 desktopResizeFlag = 0;
401
4.51k
  UINT16 preferredBitsPerPixel = 0;
402
403
4.51k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 24))
404
11
    return FALSE;
405
406
4.50k
  Stream_Read_UINT16(s, preferredBitsPerPixel); /* preferredBitsPerPixel (2 bytes) */
407
4.50k
  Stream_Seek_UINT16(s);                        /* receive1BitPerPixel (2 bytes) */
408
4.50k
  Stream_Seek_UINT16(s);                        /* receive4BitsPerPixel (2 bytes) */
409
4.50k
  Stream_Seek_UINT16(s);                        /* receive8BitsPerPixel (2 bytes) */
410
4.50k
  Stream_Read_UINT16(s, desktopWidth);          /* desktopWidth (2 bytes) */
411
4.50k
  Stream_Read_UINT16(s, desktopHeight);         /* desktopHeight (2 bytes) */
412
4.50k
  Stream_Seek_UINT16(s);                        /* pad2Octets (2 bytes) */
413
4.50k
  Stream_Read_UINT16(s, desktopResizeFlag);     /* desktopResizeFlag (2 bytes) */
414
4.50k
  Stream_Seek_UINT16(s);                        /* bitmapCompressionFlag (2 bytes) */
415
4.50k
  Stream_Seek_UINT8(s);                         /* highColorFlags (1 byte) */
416
4.50k
  Stream_Read_UINT8(s, drawingFlags);           /* drawingFlags (1 byte) */
417
4.50k
  Stream_Seek_UINT16(s);                        /* multipleRectangleSupport (2 bytes) */
418
4.50k
  Stream_Seek_UINT16(s);                        /* pad2OctetsB (2 bytes) */
419
420
4.50k
  if (!freerdp_settings_set_uint32(settings, FreeRDP_ColorDepth, preferredBitsPerPixel))
421
0
    return FALSE;
422
4.50k
  settings->DesktopResize = desktopResizeFlag;
423
4.50k
  settings->DesktopWidth = desktopWidth;
424
4.50k
  settings->DesktopHeight = desktopHeight;
425
4.50k
  settings->DrawAllowSkipAlpha = (drawingFlags & DRAW_ALLOW_SKIP_ALPHA) ? TRUE : FALSE;
426
4.50k
  settings->DrawAllowDynamicColorFidelity =
427
4.50k
      (drawingFlags & DRAW_ALLOW_DYNAMIC_COLOR_FIDELITY) ? TRUE : FALSE;
428
4.50k
  settings->DrawAllowColorSubsampling =
429
4.50k
      (drawingFlags & DRAW_ALLOW_COLOR_SUBSAMPLING) ? TRUE : FALSE;
430
431
4.50k
  return TRUE;
432
4.50k
}
433
434
/*
435
 * Write bitmap capability set.
436
 * msdn{cc240554}
437
 */
438
439
static BOOL rdp_write_bitmap_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
440
0
{
441
0
  BYTE drawingFlags = 0;
442
0
  UINT16 preferredBitsPerPixel = 0;
443
444
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
445
0
    return FALSE;
446
447
0
  const size_t header = rdp_capability_set_start(log, s);
448
449
0
  WINPR_ASSERT(settings);
450
0
  if (settings->DrawAllowSkipAlpha)
451
0
    drawingFlags |= DRAW_ALLOW_SKIP_ALPHA;
452
453
0
  if (settings->DrawAllowDynamicColorFidelity)
454
0
    drawingFlags |= DRAW_ALLOW_DYNAMIC_COLOR_FIDELITY;
455
456
0
  if (settings->DrawAllowColorSubsampling)
457
0
    drawingFlags |= DRAW_ALLOW_COLOR_SUBSAMPLING; /* currently unimplemented */
458
459
  /* While bitmap_decode.c now implements YCoCg, in turning it
460
   * on we have found Microsoft is inconsistent on whether to invert R & B.
461
   * And it's not only from one server to another; on Win7/2008R2, it appears
462
   * to send the main content with a different inversion than the Windows
463
   * button!  So... don't advertise that we support YCoCg and the server
464
   * will not send it.  YCoCg is still needed for EGFX, but it at least
465
   * appears consistent in its use.
466
   */
467
468
0
  if ((freerdp_settings_get_uint32(settings, FreeRDP_ColorDepth) > UINT16_MAX) ||
469
0
      (settings->DesktopWidth > UINT16_MAX) || (settings->DesktopHeight > UINT16_MAX))
470
0
    return FALSE;
471
472
0
  if (settings->RdpVersion >= RDP_VERSION_5_PLUS)
473
0
    preferredBitsPerPixel = (UINT16)freerdp_settings_get_uint32(settings, FreeRDP_ColorDepth);
474
0
  else
475
0
    preferredBitsPerPixel = 8;
476
477
0
  Stream_Write_UINT16(s, preferredBitsPerPixel);           /* preferredBitsPerPixel (2 bytes) */
478
0
  Stream_Write_UINT16(s, 1);                               /* receive1BitPerPixel (2 bytes) */
479
0
  Stream_Write_UINT16(s, 1);                               /* receive4BitsPerPixel (2 bytes) */
480
0
  Stream_Write_UINT16(s, 1);                               /* receive8BitsPerPixel (2 bytes) */
481
0
  Stream_Write_UINT16(s, (UINT16)settings->DesktopWidth);  /* desktopWidth (2 bytes) */
482
0
  Stream_Write_UINT16(s, (UINT16)settings->DesktopHeight); /* desktopHeight (2 bytes) */
483
0
  Stream_Write_UINT16(s, 0);                               /* pad2Octets (2 bytes) */
484
0
  Stream_Write_UINT16(s, (UINT16)settings->DesktopResize); /* desktopResizeFlag (2 bytes) */
485
0
  Stream_Write_UINT16(s, 1);                               /* bitmapCompressionFlag (2 bytes) */
486
0
  Stream_Write_UINT8(s, 0);                                /* highColorFlags (1 byte) */
487
0
  Stream_Write_UINT8(s, drawingFlags);                     /* drawingFlags (1 byte) */
488
0
  Stream_Write_UINT16(s, 1); /* multipleRectangleSupport (2 bytes) */
489
0
  Stream_Write_UINT16(s, 0); /* pad2OctetsB (2 bytes) */
490
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP);
491
0
}
492
493
#ifdef WITH_DEBUG_CAPABILITIES
494
static BOOL rdp_print_bitmap_capability_set(wLog* log, wStream* s)
495
{
496
  UINT16 preferredBitsPerPixel = 0;
497
  UINT16 receive1BitPerPixel = 0;
498
  UINT16 receive4BitsPerPixel = 0;
499
  UINT16 receive8BitsPerPixel = 0;
500
  UINT16 desktopWidth = 0;
501
  UINT16 desktopHeight = 0;
502
  UINT16 pad2Octets = 0;
503
  UINT16 desktopResizeFlag = 0;
504
  UINT16 bitmapCompressionFlag = 0;
505
  BYTE highColorFlags = 0;
506
  BYTE drawingFlags = 0;
507
  UINT16 multipleRectangleSupport = 0;
508
  UINT16 pad2OctetsB = 0;
509
  WLog_Print(log, WLOG_TRACE,
510
             "BitmapCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
511
512
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 24))
513
    return FALSE;
514
515
  Stream_Read_UINT16(s, preferredBitsPerPixel);    /* preferredBitsPerPixel (2 bytes) */
516
  Stream_Read_UINT16(s, receive1BitPerPixel);      /* receive1BitPerPixel (2 bytes) */
517
  Stream_Read_UINT16(s, receive4BitsPerPixel);     /* receive4BitsPerPixel (2 bytes) */
518
  Stream_Read_UINT16(s, receive8BitsPerPixel);     /* receive8BitsPerPixel (2 bytes) */
519
  Stream_Read_UINT16(s, desktopWidth);             /* desktopWidth (2 bytes) */
520
  Stream_Read_UINT16(s, desktopHeight);            /* desktopHeight (2 bytes) */
521
  Stream_Read_UINT16(s, pad2Octets);               /* pad2Octets (2 bytes) */
522
  Stream_Read_UINT16(s, desktopResizeFlag);        /* desktopResizeFlag (2 bytes) */
523
  Stream_Read_UINT16(s, bitmapCompressionFlag);    /* bitmapCompressionFlag (2 bytes) */
524
  Stream_Read_UINT8(s, highColorFlags);            /* highColorFlags (1 byte) */
525
  Stream_Read_UINT8(s, drawingFlags);              /* drawingFlags (1 byte) */
526
  Stream_Read_UINT16(s, multipleRectangleSupport); /* multipleRectangleSupport (2 bytes) */
527
  Stream_Read_UINT16(s, pad2OctetsB);              /* pad2OctetsB (2 bytes) */
528
  WLog_Print(log, WLOG_TRACE, "\tpreferredBitsPerPixel: 0x%04" PRIX16 "", preferredBitsPerPixel);
529
  WLog_Print(log, WLOG_TRACE, "\treceive1BitPerPixel: 0x%04" PRIX16 "", receive1BitPerPixel);
530
  WLog_Print(log, WLOG_TRACE, "\treceive4BitsPerPixel: 0x%04" PRIX16 "", receive4BitsPerPixel);
531
  WLog_Print(log, WLOG_TRACE, "\treceive8BitsPerPixel: 0x%04" PRIX16 "", receive8BitsPerPixel);
532
  WLog_Print(log, WLOG_TRACE, "\tdesktopWidth: 0x%04" PRIX16 "", desktopWidth);
533
  WLog_Print(log, WLOG_TRACE, "\tdesktopHeight: 0x%04" PRIX16 "", desktopHeight);
534
  WLog_Print(log, WLOG_TRACE, "\tpad2Octets: 0x%04" PRIX16 "", pad2Octets);
535
  WLog_Print(log, WLOG_TRACE, "\tdesktopResizeFlag: 0x%04" PRIX16 "", desktopResizeFlag);
536
  WLog_Print(log, WLOG_TRACE, "\tbitmapCompressionFlag: 0x%04" PRIX16 "", bitmapCompressionFlag);
537
  WLog_Print(log, WLOG_TRACE, "\thighColorFlags: 0x%02" PRIX8 "", highColorFlags);
538
  WLog_Print(log, WLOG_TRACE, "\tdrawingFlags: 0x%02" PRIX8 "", drawingFlags);
539
  WLog_Print(log, WLOG_TRACE, "\tmultipleRectangleSupport: 0x%04" PRIX16 "",
540
             multipleRectangleSupport);
541
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsB: 0x%04" PRIX16 "", pad2OctetsB);
542
  return TRUE;
543
}
544
#endif
545
static BOOL rdp_apply_order_capability_set(rdpSettings* settings, const rdpSettings* src)
546
1.99k
{
547
1.99k
  WINPR_ASSERT(settings);
548
1.99k
  WINPR_ASSERT(src);
549
550
1.99k
  BOOL BitmapCacheV3Enabled = FALSE;
551
1.99k
  BOOL FrameMarkerCommandEnabled = FALSE;
552
553
65.8k
  for (size_t i = 0; i < 32; i++)
554
63.8k
  {
555
63.8k
    if (!src->OrderSupport[i])
556
37.3k
      settings->OrderSupport[i] = FALSE;
557
63.8k
  }
558
559
1.99k
  if (src->OrderSupportFlags & ORDER_FLAGS_EXTRA_SUPPORT)
560
363
  {
561
363
    if (src->OrderSupportFlagsEx & CACHE_BITMAP_V3_SUPPORT)
562
167
      BitmapCacheV3Enabled = TRUE;
563
564
363
    if (src->OrderSupportFlagsEx & ALTSEC_FRAME_MARKER_SUPPORT)
565
122
      FrameMarkerCommandEnabled = TRUE;
566
363
  }
567
568
1.99k
  if (BitmapCacheV3Enabled && settings->BitmapCacheV3Enabled)
569
0
  {
570
0
    settings->BitmapCacheV3Enabled = src->BitmapCacheV3Enabled;
571
0
    settings->BitmapCacheVersion = src->BitmapCacheVersion;
572
0
  }
573
1.99k
  else
574
1.99k
    settings->BitmapCacheV3Enabled = FALSE;
575
576
1.99k
  if (FrameMarkerCommandEnabled && src->FrameMarkerCommandEnabled)
577
122
    settings->FrameMarkerCommandEnabled = TRUE;
578
1.87k
  else
579
1.87k
    settings->FrameMarkerCommandEnabled = FALSE;
580
581
1.99k
  return TRUE;
582
1.99k
}
583
584
/*
585
 * Read order capability set.
586
 * msdn{cc240556}
587
 */
588
589
static BOOL rdp_read_order_capability_set(wLog* log, wStream* s, rdpSettings* settings)
590
2.00k
{
591
2.00k
  char terminalDescriptor[17] = { 0 };
592
2.00k
  BYTE orderSupport[32] = { 0 };
593
2.00k
  BOOL BitmapCacheV3Enabled = FALSE;
594
2.00k
  BOOL FrameMarkerCommandEnabled = FALSE;
595
596
2.00k
  WINPR_ASSERT(settings);
597
2.00k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
598
8
    return FALSE;
599
600
1.99k
  Stream_Read(s, terminalDescriptor, 16);               /* terminalDescriptor (16 bytes) */
601
1.99k
  Stream_Seek_UINT32(s);                                /* pad4OctetsA (4 bytes) */
602
1.99k
  Stream_Seek_UINT16(s);                                /* desktopSaveXGranularity (2 bytes) */
603
1.99k
  Stream_Seek_UINT16(s);                                /* desktopSaveYGranularity (2 bytes) */
604
1.99k
  Stream_Seek_UINT16(s);                                /* pad2OctetsA (2 bytes) */
605
1.99k
  Stream_Seek_UINT16(s);                                /* maximumOrderLevel (2 bytes) */
606
1.99k
  Stream_Seek_UINT16(s);                                /* numberFonts (2 bytes) */
607
1.99k
  Stream_Read_UINT16(s, settings->OrderSupportFlags);   /* orderFlags (2 bytes) */
608
1.99k
  Stream_Read(s, orderSupport, 32);                     /* orderSupport (32 bytes) */
609
1.99k
  Stream_Seek_UINT16(s);                                /* textFlags (2 bytes) */
610
1.99k
  Stream_Read_UINT16(s, settings->OrderSupportFlagsEx); /* orderSupportExFlags (2 bytes) */
611
1.99k
  Stream_Seek_UINT32(s);                                /* pad4OctetsB (4 bytes) */
612
1.99k
  Stream_Seek_UINT32(s);                                /* desktopSaveSize (4 bytes) */
613
1.99k
  Stream_Seek_UINT16(s);                                /* pad2OctetsC (2 bytes) */
614
1.99k
  Stream_Seek_UINT16(s);                                /* pad2OctetsD (2 bytes) */
615
1.99k
  Stream_Read_UINT16(s, settings->TextANSICodePage);    /* textANSICodePage (2 bytes) */
616
1.99k
  Stream_Seek_UINT16(s);                                /* pad2OctetsE (2 bytes) */
617
618
1.99k
  if (!freerdp_settings_set_string(settings, FreeRDP_TerminalDescriptor, terminalDescriptor))
619
0
    return FALSE;
620
621
65.8k
  for (size_t i = 0; i < ARRAYSIZE(orderSupport); i++)
622
63.8k
    settings->OrderSupport[i] = orderSupport[i];
623
624
1.99k
  if (settings->OrderSupportFlags & ORDER_FLAGS_EXTRA_SUPPORT)
625
363
  {
626
363
    BitmapCacheV3Enabled =
627
363
        (settings->OrderSupportFlagsEx & CACHE_BITMAP_V3_SUPPORT) ? TRUE : FALSE;
628
363
    FrameMarkerCommandEnabled =
629
363
        (settings->OrderSupportFlagsEx & ALTSEC_FRAME_MARKER_SUPPORT) ? TRUE : FALSE;
630
363
  }
631
632
1.99k
  settings->BitmapCacheV3Enabled = BitmapCacheV3Enabled;
633
1.99k
  if (BitmapCacheV3Enabled)
634
167
    settings->BitmapCacheVersion = 3;
635
636
1.99k
  settings->FrameMarkerCommandEnabled = FrameMarkerCommandEnabled;
637
638
1.99k
  return TRUE;
639
1.99k
}
640
641
/*
642
 * Write order capability set.
643
 * msdn{cc240556}
644
 */
645
646
static BOOL rdp_write_order_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
647
0
{
648
0
  char terminalDescriptor[16] = { 0 };
649
650
0
  WINPR_ASSERT(settings);
651
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
652
0
    return FALSE;
653
654
0
  const size_t header = rdp_capability_set_start(log, s);
655
656
0
  UINT16 orderSupportExFlags = settings->OrderSupportFlagsEx;
657
0
  UINT16 orderFlags = settings->OrderSupportFlags;
658
659
0
  if (settings->BitmapCacheV3Enabled)
660
0
  {
661
0
    if ((orderSupportExFlags & CACHE_BITMAP_V3_SUPPORT) == 0)
662
0
    {
663
0
      WLog_Print(log, WLOG_WARN,
664
0
                 "rdpSettings::BitmapCacheV3Enabled=TRUE, but CACHE_BITMAP_V3_SUPPORT not "
665
0
                 "set in rdpSettings::OrderSupportEx, aborting.");
666
0
    }
667
0
    if ((orderFlags & ORDER_FLAGS_EXTRA_SUPPORT) == 0)
668
0
    {
669
0
      WLog_Print(log, WLOG_WARN,
670
0
                 "rdpSettings::BitmapCacheV3Enabled=TRUE, but ORDER_FLAGS_EXTRA_SUPPORT not "
671
0
                 "set in rdpSettings::OrderSupport, aborting.");
672
0
    }
673
0
  }
674
675
0
  if (settings->FrameMarkerCommandEnabled)
676
0
  {
677
0
    if ((orderSupportExFlags & ALTSEC_FRAME_MARKER_SUPPORT) == 0)
678
0
    {
679
0
      WLog_Print(
680
0
          log, WLOG_WARN,
681
0
          "rdpSettings::FrameMarkerCommandEnabled=TRUE, but "
682
0
          "ALTSEC_FRAME_MARKER_SUPPORT not set in rdpSettings::OrderSupportEx, aborting.");
683
0
    }
684
0
    if ((orderFlags & ORDER_FLAGS_EXTRA_SUPPORT) == 0)
685
0
    {
686
0
      WLog_Print(log, WLOG_WARN,
687
0
                 "rdpSettings::FrameMarkerCommandEnabled=TRUE, but ORDER_FLAGS_EXTRA_SUPPORT "
688
0
                 "not set in rdpSettings::OrderSupport, aborting.");
689
0
    }
690
0
  }
691
692
0
  const char* dsc = freerdp_settings_get_string(settings, FreeRDP_TerminalDescriptor);
693
0
  if (dsc)
694
0
  {
695
0
    const size_t len = strnlen(dsc, ARRAYSIZE(terminalDescriptor));
696
0
    strncpy(terminalDescriptor, dsc, len);
697
0
  }
698
0
  Stream_Write(s, terminalDescriptor,
699
0
               sizeof(terminalDescriptor));           /* terminalDescriptor (16 bytes) */
700
0
  Stream_Write_UINT32(s, 0);                          /* pad4OctetsA (4 bytes) */
701
0
  Stream_Write_UINT16(s, 1);                          /* desktopSaveXGranularity (2 bytes) */
702
0
  Stream_Write_UINT16(s, 20);                         /* desktopSaveYGranularity (2 bytes) */
703
0
  Stream_Write_UINT16(s, 0);                          /* pad2OctetsA (2 bytes) */
704
0
  Stream_Write_UINT16(s, 1);                          /* maximumOrderLevel (2 bytes) */
705
0
  Stream_Write_UINT16(s, 0);                          /* numberFonts (2 bytes) */
706
0
  Stream_Write_UINT16(s, orderFlags);                 /* orderFlags (2 bytes) */
707
0
  Stream_Write(s, settings->OrderSupport, 32);        /* orderSupport (32 bytes) */
708
0
  Stream_Write_UINT16(s, 0);                          /* textFlags (2 bytes) */
709
0
  Stream_Write_UINT16(s, orderSupportExFlags);        /* orderSupportExFlags (2 bytes) */
710
0
  Stream_Write_UINT32(s, 0);                          /* pad4OctetsB (4 bytes) */
711
0
  Stream_Write_UINT32(s, 230400);                     /* desktopSaveSize (4 bytes) */
712
0
  Stream_Write_UINT16(s, 0);                          /* pad2OctetsC (2 bytes) */
713
0
  Stream_Write_UINT16(s, 0);                          /* pad2OctetsD (2 bytes) */
714
0
  Stream_Write_UINT16(s, settings->TextANSICodePage); /* textANSICodePage (2 bytes) */
715
0
  Stream_Write_UINT16(s, 0);                          /* pad2OctetsE (2 bytes) */
716
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_ORDER);
717
0
}
718
719
#ifdef WITH_DEBUG_CAPABILITIES
720
static BOOL rdp_print_order_capability_set(wLog* log, wStream* s)
721
{
722
  BYTE terminalDescriptor[16];
723
  UINT32 pad4OctetsA = 0;
724
  UINT16 desktopSaveXGranularity = 0;
725
  UINT16 desktopSaveYGranularity = 0;
726
  UINT16 pad2OctetsA = 0;
727
  UINT16 maximumOrderLevel = 0;
728
  UINT16 numberFonts = 0;
729
  UINT16 orderFlags = 0;
730
  BYTE orderSupport[32];
731
  UINT16 textFlags = 0;
732
  UINT16 orderSupportExFlags = 0;
733
  UINT32 pad4OctetsB = 0;
734
  UINT32 desktopSaveSize = 0;
735
  UINT16 pad2OctetsC = 0;
736
  UINT16 pad2OctetsD = 0;
737
  UINT16 textANSICodePage = 0;
738
  UINT16 pad2OctetsE = 0;
739
  WLog_Print(log, WLOG_TRACE,
740
             "OrderCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
741
742
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
743
    return FALSE;
744
745
  Stream_Read(s, terminalDescriptor, 16);         /* terminalDescriptor (16 bytes) */
746
  Stream_Read_UINT32(s, pad4OctetsA);             /* pad4OctetsA (4 bytes) */
747
  Stream_Read_UINT16(s, desktopSaveXGranularity); /* desktopSaveXGranularity (2 bytes) */
748
  Stream_Read_UINT16(s, desktopSaveYGranularity); /* desktopSaveYGranularity (2 bytes) */
749
  Stream_Read_UINT16(s, pad2OctetsA);             /* pad2OctetsA (2 bytes) */
750
  Stream_Read_UINT16(s, maximumOrderLevel);       /* maximumOrderLevel (2 bytes) */
751
  Stream_Read_UINT16(s, numberFonts);             /* numberFonts (2 bytes) */
752
  Stream_Read_UINT16(s, orderFlags);              /* orderFlags (2 bytes) */
753
  Stream_Read(s, orderSupport, 32);               /* orderSupport (32 bytes) */
754
  Stream_Read_UINT16(s, textFlags);               /* textFlags (2 bytes) */
755
  Stream_Read_UINT16(s, orderSupportExFlags);     /* orderSupportExFlags (2 bytes) */
756
  Stream_Read_UINT32(s, pad4OctetsB);             /* pad4OctetsB (4 bytes) */
757
  Stream_Read_UINT32(s, desktopSaveSize);         /* desktopSaveSize (4 bytes) */
758
  Stream_Read_UINT16(s, pad2OctetsC);             /* pad2OctetsC (2 bytes) */
759
  Stream_Read_UINT16(s, pad2OctetsD);             /* pad2OctetsD (2 bytes) */
760
  Stream_Read_UINT16(s, textANSICodePage);        /* textANSICodePage (2 bytes) */
761
  Stream_Read_UINT16(s, pad2OctetsE);             /* pad2OctetsE (2 bytes) */
762
  WLog_Print(log, WLOG_TRACE, "\tpad4OctetsA: 0x%08" PRIX32 "", pad4OctetsA);
763
  WLog_Print(log, WLOG_TRACE, "\tdesktopSaveXGranularity: 0x%04" PRIX16 "",
764
             desktopSaveXGranularity);
765
  WLog_Print(log, WLOG_TRACE, "\tdesktopSaveYGranularity: 0x%04" PRIX16 "",
766
             desktopSaveYGranularity);
767
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsA: 0x%04" PRIX16 "", pad2OctetsA);
768
  WLog_Print(log, WLOG_TRACE, "\tmaximumOrderLevel: 0x%04" PRIX16 "", maximumOrderLevel);
769
  WLog_Print(log, WLOG_TRACE, "\tnumberFonts: 0x%04" PRIX16 "", numberFonts);
770
  WLog_Print(log, WLOG_TRACE, "\torderFlags: 0x%04" PRIX16 "", orderFlags);
771
  WLog_Print(log, WLOG_TRACE, "\torderSupport:");
772
  WLog_Print(log, WLOG_TRACE, "\t\tDSTBLT: %" PRIu8 "", orderSupport[NEG_DSTBLT_INDEX]);
773
  WLog_Print(log, WLOG_TRACE, "\t\tPATBLT: %" PRIu8 "", orderSupport[NEG_PATBLT_INDEX]);
774
  WLog_Print(log, WLOG_TRACE, "\t\tSCRBLT: %" PRIu8 "", orderSupport[NEG_SCRBLT_INDEX]);
775
  WLog_Print(log, WLOG_TRACE, "\t\tMEMBLT: %" PRIu8 "", orderSupport[NEG_MEMBLT_INDEX]);
776
  WLog_Print(log, WLOG_TRACE, "\t\tMEM3BLT: %" PRIu8 "", orderSupport[NEG_MEM3BLT_INDEX]);
777
  WLog_Print(log, WLOG_TRACE, "\t\tATEXTOUT: %" PRIu8 "", orderSupport[NEG_ATEXTOUT_INDEX]);
778
  WLog_Print(log, WLOG_TRACE, "\t\tAEXTTEXTOUT: %" PRIu8 "", orderSupport[NEG_AEXTTEXTOUT_INDEX]);
779
  WLog_Print(log, WLOG_TRACE, "\t\tDRAWNINEGRID: %" PRIu8 "",
780
             orderSupport[NEG_DRAWNINEGRID_INDEX]);
781
  WLog_Print(log, WLOG_TRACE, "\t\tLINETO: %" PRIu8 "", orderSupport[NEG_LINETO_INDEX]);
782
  WLog_Print(log, WLOG_TRACE, "\t\tMULTI_DRAWNINEGRID: %" PRIu8 "",
783
             orderSupport[NEG_MULTI_DRAWNINEGRID_INDEX]);
784
  WLog_Print(log, WLOG_TRACE, "\t\tOPAQUE_RECT: %" PRIu8 "", orderSupport[NEG_OPAQUE_RECT_INDEX]);
785
  WLog_Print(log, WLOG_TRACE, "\t\tSAVEBITMAP: %" PRIu8 "", orderSupport[NEG_SAVEBITMAP_INDEX]);
786
  WLog_Print(log, WLOG_TRACE, "\t\tWTEXTOUT: %" PRIu8 "", orderSupport[NEG_WTEXTOUT_INDEX]);
787
  WLog_Print(log, WLOG_TRACE, "\t\tMEMBLT_V2: %" PRIu8 "", orderSupport[NEG_MEMBLT_V2_INDEX]);
788
  WLog_Print(log, WLOG_TRACE, "\t\tMEM3BLT_V2: %" PRIu8 "", orderSupport[NEG_MEM3BLT_V2_INDEX]);
789
  WLog_Print(log, WLOG_TRACE, "\t\tMULTIDSTBLT: %" PRIu8 "", orderSupport[NEG_MULTIDSTBLT_INDEX]);
790
  WLog_Print(log, WLOG_TRACE, "\t\tMULTIPATBLT: %" PRIu8 "", orderSupport[NEG_MULTIPATBLT_INDEX]);
791
  WLog_Print(log, WLOG_TRACE, "\t\tMULTISCRBLT: %" PRIu8 "", orderSupport[NEG_MULTISCRBLT_INDEX]);
792
  WLog_Print(log, WLOG_TRACE, "\t\tMULTIOPAQUERECT: %" PRIu8 "",
793
             orderSupport[NEG_MULTIOPAQUERECT_INDEX]);
794
  WLog_Print(log, WLOG_TRACE, "\t\tFAST_INDEX: %" PRIu8 "", orderSupport[NEG_FAST_INDEX_INDEX]);
795
  WLog_Print(log, WLOG_TRACE, "\t\tPOLYGON_SC: %" PRIu8 "", orderSupport[NEG_POLYGON_SC_INDEX]);
796
  WLog_Print(log, WLOG_TRACE, "\t\tPOLYGON_CB: %" PRIu8 "", orderSupport[NEG_POLYGON_CB_INDEX]);
797
  WLog_Print(log, WLOG_TRACE, "\t\tPOLYLINE: %" PRIu8 "", orderSupport[NEG_POLYLINE_INDEX]);
798
  WLog_Print(log, WLOG_TRACE, "\t\tUNUSED23: %" PRIu8 "", orderSupport[NEG_UNUSED23_INDEX]);
799
  WLog_Print(log, WLOG_TRACE, "\t\tFAST_GLYPH: %" PRIu8 "", orderSupport[NEG_FAST_GLYPH_INDEX]);
800
  WLog_Print(log, WLOG_TRACE, "\t\tELLIPSE_SC: %" PRIu8 "", orderSupport[NEG_ELLIPSE_SC_INDEX]);
801
  WLog_Print(log, WLOG_TRACE, "\t\tELLIPSE_CB: %" PRIu8 "", orderSupport[NEG_ELLIPSE_CB_INDEX]);
802
  WLog_Print(log, WLOG_TRACE, "\t\tGLYPH_INDEX: %" PRIu8 "", orderSupport[NEG_GLYPH_INDEX_INDEX]);
803
  WLog_Print(log, WLOG_TRACE, "\t\tGLYPH_WEXTTEXTOUT: %" PRIu8 "",
804
             orderSupport[NEG_GLYPH_WEXTTEXTOUT_INDEX]);
805
  WLog_Print(log, WLOG_TRACE, "\t\tGLYPH_WLONGTEXTOUT: %" PRIu8 "",
806
             orderSupport[NEG_GLYPH_WLONGTEXTOUT_INDEX]);
807
  WLog_Print(log, WLOG_TRACE, "\t\tGLYPH_WLONGEXTTEXTOUT: %" PRIu8 "",
808
             orderSupport[NEG_GLYPH_WLONGEXTTEXTOUT_INDEX]);
809
  WLog_Print(log, WLOG_TRACE, "\t\tUNUSED31: %" PRIu8 "", orderSupport[NEG_UNUSED31_INDEX]);
810
  WLog_Print(log, WLOG_TRACE, "\ttextFlags: 0x%04" PRIX16 "", textFlags);
811
  WLog_Print(log, WLOG_TRACE, "\torderSupportExFlags: 0x%04" PRIX16 "", orderSupportExFlags);
812
  WLog_Print(log, WLOG_TRACE, "\tpad4OctetsB: 0x%08" PRIX32 "", pad4OctetsB);
813
  WLog_Print(log, WLOG_TRACE, "\tdesktopSaveSize: 0x%08" PRIX32 "", desktopSaveSize);
814
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsC: 0x%04" PRIX16 "", pad2OctetsC);
815
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsD: 0x%04" PRIX16 "", pad2OctetsD);
816
  WLog_Print(log, WLOG_TRACE, "\ttextANSICodePage: 0x%04" PRIX16 "", textANSICodePage);
817
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsE: 0x%04" PRIX16 "", pad2OctetsE);
818
  return TRUE;
819
}
820
#endif
821
822
static BOOL rdp_apply_bitmap_cache_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
823
                                                  WINPR_ATTR_UNUSED const rdpSettings* src)
824
147
{
825
147
  WINPR_ASSERT(settings);
826
147
  WINPR_ASSERT(src);
827
147
  return TRUE;
828
147
}
829
830
/*
831
 * Read bitmap cache capability set.
832
 * msdn{cc240559}
833
 */
834
835
static BOOL rdp_read_bitmap_cache_capability_set(wLog* log, wStream* s, rdpSettings* settings)
836
163
{
837
163
  WINPR_UNUSED(settings);
838
163
  WINPR_ASSERT(settings);
839
840
163
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
841
16
    return FALSE;
842
843
147
  Stream_Seek_UINT32(s); /* pad1 (4 bytes) */
844
147
  Stream_Seek_UINT32(s); /* pad2 (4 bytes) */
845
147
  Stream_Seek_UINT32(s); /* pad3 (4 bytes) */
846
147
  Stream_Seek_UINT32(s); /* pad4 (4 bytes) */
847
147
  Stream_Seek_UINT32(s); /* pad5 (4 bytes) */
848
147
  Stream_Seek_UINT32(s); /* pad6 (4 bytes) */
849
147
  Stream_Seek_UINT16(s); /* Cache0Entries (2 bytes) */
850
147
  Stream_Seek_UINT16(s); /* Cache0MaximumCellSize (2 bytes) */
851
147
  Stream_Seek_UINT16(s); /* Cache1Entries (2 bytes) */
852
147
  Stream_Seek_UINT16(s); /* Cache1MaximumCellSize (2 bytes) */
853
147
  Stream_Seek_UINT16(s); /* Cache2Entries (2 bytes) */
854
147
  Stream_Seek_UINT16(s); /* Cache2MaximumCellSize (2 bytes) */
855
147
  return TRUE;
856
163
}
857
858
/*
859
 * Write bitmap cache capability set.
860
 * msdn{cc240559}
861
 */
862
863
static BOOL rdp_write_bitmap_cache_capability_set(wLog* log, wStream* s,
864
                                                  const rdpSettings* settings)
865
0
{
866
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
867
0
    return FALSE;
868
869
0
  const size_t header = rdp_capability_set_start(log, s);
870
0
  const UINT32 bpp = (freerdp_settings_get_uint32(settings, FreeRDP_ColorDepth) + 7) / 8;
871
0
  if (bpp > UINT16_MAX)
872
0
    return FALSE;
873
0
  Stream_Write_UINT32(s, 0); /* pad1 (4 bytes) */
874
0
  Stream_Write_UINT32(s, 0); /* pad2 (4 bytes) */
875
0
  Stream_Write_UINT32(s, 0); /* pad3 (4 bytes) */
876
0
  Stream_Write_UINT32(s, 0); /* pad4 (4 bytes) */
877
0
  Stream_Write_UINT32(s, 0); /* pad5 (4 bytes) */
878
0
  Stream_Write_UINT32(s, 0); /* pad6 (4 bytes) */
879
0
  UINT32 size = bpp * 256;
880
0
  if (size > UINT16_MAX)
881
0
    return FALSE;
882
0
  Stream_Write_UINT16(s, 200);          /* Cache0Entries (2 bytes) */
883
0
  Stream_Write_UINT16(s, (UINT16)size); /* Cache0MaximumCellSize (2 bytes) */
884
0
  size = bpp * 1024;
885
0
  if (size > UINT16_MAX)
886
0
    return FALSE;
887
0
  Stream_Write_UINT16(s, 600);          /* Cache1Entries (2 bytes) */
888
0
  Stream_Write_UINT16(s, (UINT16)size); /* Cache1MaximumCellSize (2 bytes) */
889
0
  size = bpp * 4096;
890
0
  if (size > UINT16_MAX)
891
0
    return FALSE;
892
0
  Stream_Write_UINT16(s, 1000);         /* Cache2Entries (2 bytes) */
893
0
  Stream_Write_UINT16(s, (UINT16)size); /* Cache2MaximumCellSize (2 bytes) */
894
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CACHE);
895
0
}
896
897
#ifdef WITH_DEBUG_CAPABILITIES
898
static BOOL rdp_print_bitmap_cache_capability_set(wLog* log, wStream* s)
899
{
900
  UINT32 pad1 = 0;
901
  UINT32 pad2 = 0;
902
  UINT32 pad3 = 0;
903
  UINT32 pad4 = 0;
904
  UINT32 pad5 = 0;
905
  UINT32 pad6 = 0;
906
  UINT16 Cache0Entries = 0;
907
  UINT16 Cache0MaximumCellSize = 0;
908
  UINT16 Cache1Entries = 0;
909
  UINT16 Cache1MaximumCellSize = 0;
910
  UINT16 Cache2Entries = 0;
911
  UINT16 Cache2MaximumCellSize = 0;
912
  WLog_Print(log, WLOG_TRACE,
913
             "BitmapCacheCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
914
915
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
916
    return FALSE;
917
918
  Stream_Read_UINT32(s, pad1);                  /* pad1 (4 bytes) */
919
  Stream_Read_UINT32(s, pad2);                  /* pad2 (4 bytes) */
920
  Stream_Read_UINT32(s, pad3);                  /* pad3 (4 bytes) */
921
  Stream_Read_UINT32(s, pad4);                  /* pad4 (4 bytes) */
922
  Stream_Read_UINT32(s, pad5);                  /* pad5 (4 bytes) */
923
  Stream_Read_UINT32(s, pad6);                  /* pad6 (4 bytes) */
924
  Stream_Read_UINT16(s, Cache0Entries);         /* Cache0Entries (2 bytes) */
925
  Stream_Read_UINT16(s, Cache0MaximumCellSize); /* Cache0MaximumCellSize (2 bytes) */
926
  Stream_Read_UINT16(s, Cache1Entries);         /* Cache1Entries (2 bytes) */
927
  Stream_Read_UINT16(s, Cache1MaximumCellSize); /* Cache1MaximumCellSize (2 bytes) */
928
  Stream_Read_UINT16(s, Cache2Entries);         /* Cache2Entries (2 bytes) */
929
  Stream_Read_UINT16(s, Cache2MaximumCellSize); /* Cache2MaximumCellSize (2 bytes) */
930
  WLog_Print(log, WLOG_TRACE, "\tpad1: 0x%08" PRIX32 "", pad1);
931
  WLog_Print(log, WLOG_TRACE, "\tpad2: 0x%08" PRIX32 "", pad2);
932
  WLog_Print(log, WLOG_TRACE, "\tpad3: 0x%08" PRIX32 "", pad3);
933
  WLog_Print(log, WLOG_TRACE, "\tpad4: 0x%08" PRIX32 "", pad4);
934
  WLog_Print(log, WLOG_TRACE, "\tpad5: 0x%08" PRIX32 "", pad5);
935
  WLog_Print(log, WLOG_TRACE, "\tpad6: 0x%08" PRIX32 "", pad6);
936
  WLog_Print(log, WLOG_TRACE, "\tCache0Entries: 0x%04" PRIX16 "", Cache0Entries);
937
  WLog_Print(log, WLOG_TRACE, "\tCache0MaximumCellSize: 0x%04" PRIX16 "", Cache0MaximumCellSize);
938
  WLog_Print(log, WLOG_TRACE, "\tCache1Entries: 0x%04" PRIX16 "", Cache1Entries);
939
  WLog_Print(log, WLOG_TRACE, "\tCache1MaximumCellSize: 0x%04" PRIX16 "", Cache1MaximumCellSize);
940
  WLog_Print(log, WLOG_TRACE, "\tCache2Entries: 0x%04" PRIX16 "", Cache2Entries);
941
  WLog_Print(log, WLOG_TRACE, "\tCache2MaximumCellSize: 0x%04" PRIX16 "", Cache2MaximumCellSize);
942
  return TRUE;
943
}
944
#endif
945
946
static BOOL rdp_apply_control_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
947
                                             WINPR_ATTR_UNUSED const rdpSettings* src)
948
83
{
949
83
  WINPR_ASSERT(settings);
950
83
  WINPR_ASSERT(src);
951
952
83
  return TRUE;
953
83
}
954
955
/*
956
 * Read control capability set.
957
 * msdn{cc240568}
958
 */
959
960
static BOOL rdp_read_control_capability_set(wLog* log, wStream* s, rdpSettings* settings)
961
89
{
962
89
  WINPR_UNUSED(settings);
963
89
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
964
6
    return FALSE;
965
966
83
  Stream_Seek_UINT16(s); /* controlFlags (2 bytes) */
967
83
  Stream_Seek_UINT16(s); /* remoteDetachFlag (2 bytes) */
968
83
  Stream_Seek_UINT16(s); /* controlInterest (2 bytes) */
969
83
  Stream_Seek_UINT16(s); /* detachInterest (2 bytes) */
970
83
  return TRUE;
971
89
}
972
973
/*
974
 * Write control capability set.
975
 * msdn{cc240568}
976
 */
977
978
static BOOL rdp_write_control_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
979
0
{
980
0
  WINPR_UNUSED(settings);
981
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
982
0
    return FALSE;
983
984
0
  const size_t header = rdp_capability_set_start(log, s);
985
0
  Stream_Write_UINT16(s, 0); /* controlFlags (2 bytes) */
986
0
  Stream_Write_UINT16(s, 0); /* remoteDetachFlag (2 bytes) */
987
0
  Stream_Write_UINT16(s, 2); /* controlInterest (2 bytes) */
988
0
  Stream_Write_UINT16(s, 2); /* detachInterest (2 bytes) */
989
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_CONTROL);
990
0
}
991
992
#ifdef WITH_DEBUG_CAPABILITIES
993
static BOOL rdp_print_control_capability_set(wLog* log, wStream* s)
994
{
995
  UINT16 controlFlags = 0;
996
  UINT16 remoteDetachFlag = 0;
997
  UINT16 controlInterest = 0;
998
  UINT16 detachInterest = 0;
999
  WLog_Print(log, WLOG_TRACE,
1000
             "ControlCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1001
1002
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1003
    return FALSE;
1004
1005
  Stream_Read_UINT16(s, controlFlags);     /* controlFlags (2 bytes) */
1006
  Stream_Read_UINT16(s, remoteDetachFlag); /* remoteDetachFlag (2 bytes) */
1007
  Stream_Read_UINT16(s, controlInterest);  /* controlInterest (2 bytes) */
1008
  Stream_Read_UINT16(s, detachInterest);   /* detachInterest (2 bytes) */
1009
  WLog_Print(log, WLOG_TRACE, "\tcontrolFlags: 0x%04" PRIX16 "", controlFlags);
1010
  WLog_Print(log, WLOG_TRACE, "\tremoteDetachFlag: 0x%04" PRIX16 "", remoteDetachFlag);
1011
  WLog_Print(log, WLOG_TRACE, "\tcontrolInterest: 0x%04" PRIX16 "", controlInterest);
1012
  WLog_Print(log, WLOG_TRACE, "\tdetachInterest: 0x%04" PRIX16 "", detachInterest);
1013
  return TRUE;
1014
}
1015
#endif
1016
1017
static BOOL rdp_apply_window_activation_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
1018
                                                       WINPR_ATTR_UNUSED const rdpSettings* src)
1019
238
{
1020
238
  WINPR_ASSERT(settings);
1021
238
  WINPR_ASSERT(src);
1022
1023
238
  return TRUE;
1024
238
}
1025
1026
/*
1027
 * Read window activation capability set.
1028
 * msdn{cc240569}
1029
 */
1030
1031
static BOOL rdp_read_window_activation_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1032
243
{
1033
243
  WINPR_UNUSED(settings);
1034
243
  WINPR_ASSERT(settings);
1035
243
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1036
5
    return FALSE;
1037
1038
238
  Stream_Seek_UINT16(s); /* helpKeyFlag (2 bytes) */
1039
238
  Stream_Seek_UINT16(s); /* helpKeyIndexFlag (2 bytes) */
1040
238
  Stream_Seek_UINT16(s); /* helpExtendedKeyFlag (2 bytes) */
1041
238
  Stream_Seek_UINT16(s); /* windowManagerKeyFlag (2 bytes) */
1042
238
  return TRUE;
1043
243
}
1044
1045
/*
1046
 * Write window activation capability set.
1047
 * msdn{cc240569}
1048
 */
1049
1050
static BOOL rdp_write_window_activation_capability_set(wLog* log, wStream* s,
1051
                                                       const rdpSettings* settings)
1052
0
{
1053
0
  WINPR_UNUSED(settings);
1054
0
  WINPR_ASSERT(settings);
1055
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1056
0
    return FALSE;
1057
1058
0
  const size_t header = rdp_capability_set_start(log, s);
1059
0
  Stream_Write_UINT16(s, 0); /* helpKeyFlag (2 bytes) */
1060
0
  Stream_Write_UINT16(s, 0); /* helpKeyIndexFlag (2 bytes) */
1061
0
  Stream_Write_UINT16(s, 0); /* helpExtendedKeyFlag (2 bytes) */
1062
0
  Stream_Write_UINT16(s, 0); /* windowManagerKeyFlag (2 bytes) */
1063
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_ACTIVATION);
1064
0
}
1065
1066
#ifdef WITH_DEBUG_CAPABILITIES
1067
static BOOL rdp_print_window_activation_capability_set(wLog* log, wStream* s)
1068
{
1069
  UINT16 helpKeyFlag = 0;
1070
  UINT16 helpKeyIndexFlag = 0;
1071
  UINT16 helpExtendedKeyFlag = 0;
1072
  UINT16 windowManagerKeyFlag = 0;
1073
  WLog_Print(log, WLOG_TRACE,
1074
             "WindowActivationCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1075
1076
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1077
    return FALSE;
1078
1079
  Stream_Read_UINT16(s, helpKeyFlag);          /* helpKeyFlag (2 bytes) */
1080
  Stream_Read_UINT16(s, helpKeyIndexFlag);     /* helpKeyIndexFlag (2 bytes) */
1081
  Stream_Read_UINT16(s, helpExtendedKeyFlag);  /* helpExtendedKeyFlag (2 bytes) */
1082
  Stream_Read_UINT16(s, windowManagerKeyFlag); /* windowManagerKeyFlag (2 bytes) */
1083
  WLog_Print(log, WLOG_TRACE, "\thelpKeyFlag: 0x%04" PRIX16 "", helpKeyFlag);
1084
  WLog_Print(log, WLOG_TRACE, "\thelpKeyIndexFlag: 0x%04" PRIX16 "", helpKeyIndexFlag);
1085
  WLog_Print(log, WLOG_TRACE, "\thelpExtendedKeyFlag: 0x%04" PRIX16 "", helpExtendedKeyFlag);
1086
  WLog_Print(log, WLOG_TRACE, "\twindowManagerKeyFlag: 0x%04" PRIX16 "", windowManagerKeyFlag);
1087
  return TRUE;
1088
}
1089
#endif
1090
1091
static BOOL rdp_apply_pointer_capability_set(rdpSettings* settings, const rdpSettings* src)
1092
23.1k
{
1093
23.1k
  WINPR_ASSERT(settings);
1094
23.1k
  WINPR_ASSERT(src);
1095
1096
23.1k
  const UINT32 pointerCacheSize = freerdp_settings_get_uint32(src, FreeRDP_PointerCacheSize);
1097
23.1k
  const UINT32 colorPointerCacheSize =
1098
23.1k
      freerdp_settings_get_uint32(src, FreeRDP_ColorPointerCacheSize);
1099
23.1k
  const UINT32 dstPointerCacheSize =
1100
23.1k
      freerdp_settings_get_uint32(settings, FreeRDP_PointerCacheSize);
1101
23.1k
  const UINT32 dstColorPointerCacheSize =
1102
23.1k
      freerdp_settings_get_uint32(settings, FreeRDP_ColorPointerCacheSize);
1103
1104
  /* We want the minimum of our setting and the remote announced value. */
1105
23.1k
  const UINT32 actualPointerCacheSize = MIN(pointerCacheSize, dstPointerCacheSize);
1106
23.1k
  const UINT32 actualColorPointerCacheSize = MIN(colorPointerCacheSize, dstColorPointerCacheSize);
1107
1108
23.1k
  if (!freerdp_settings_set_uint32(settings, FreeRDP_PointerCacheSize, actualPointerCacheSize) ||
1109
23.1k
      !freerdp_settings_set_uint32(settings, FreeRDP_ColorPointerCacheSize,
1110
23.1k
                                   actualColorPointerCacheSize))
1111
0
    return FALSE;
1112
1113
23.1k
  return TRUE;
1114
23.1k
}
1115
1116
/*
1117
 * Read pointer capability set.
1118
 * msdn{cc240562}
1119
 */
1120
1121
static BOOL rdp_read_pointer_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1122
23.1k
{
1123
23.1k
  UINT16 colorPointerFlag = 0;
1124
23.1k
  UINT16 colorPointerCacheSize = 0;
1125
23.1k
  UINT16 pointerCacheSize = 0;
1126
1127
23.1k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1128
34
    return FALSE;
1129
1130
23.1k
  Stream_Read_UINT16(s, colorPointerFlag);      /* colorPointerFlag (2 bytes) */
1131
23.1k
  Stream_Read_UINT16(s, colorPointerCacheSize); /* colorPointerCacheSize (2 bytes) */
1132
1133
23.1k
  if (colorPointerFlag == 0)
1134
780
  {
1135
780
    WLog_Print(log, WLOG_WARN,
1136
780
               "[MS-RDPBCGR] 2.2.7.1.5 Pointer Capability Set "
1137
780
               "(TS_POINTER_CAPABILITYSET)::colorPointerFlag received is %" PRIu16
1138
780
               ". Value is ignored and always assumed to be TRUE",
1139
780
               colorPointerFlag);
1140
780
  }
1141
1142
  /* pointerCacheSize is optional */
1143
23.1k
  if (Stream_GetRemainingLength(s) >= 2)
1144
1.18k
    Stream_Read_UINT16(s, pointerCacheSize); /* pointerCacheSize (2 bytes) */
1145
1146
23.1k
  WINPR_ASSERT(settings);
1147
23.1k
  settings->PointerCacheSize = pointerCacheSize;
1148
23.1k
  settings->ColorPointerCacheSize = colorPointerCacheSize;
1149
1150
23.1k
  return TRUE;
1151
23.1k
}
1152
1153
/*
1154
 * Write pointer capability set.
1155
 * msdn{cc240562}
1156
 */
1157
1158
static BOOL rdp_write_pointer_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1159
0
{
1160
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1161
0
    return FALSE;
1162
1163
0
  const size_t header = rdp_capability_set_start(log, s);
1164
0
  if (settings->PointerCacheSize > UINT16_MAX)
1165
0
    return FALSE;
1166
0
  if (settings->ColorPointerCacheSize > UINT16_MAX)
1167
0
    return FALSE;
1168
1169
0
  WINPR_ASSERT(settings);
1170
0
  const UINT32 colorPointerFlag =
1171
0
      1; /* [MS-RDPBCGR] 2.2.7.1.5 Pointer Capability Set (TS_POINTER_CAPABILITYSET)
1172
          * colorPointerFlag is ignored and always assumed to be TRUE */
1173
0
  Stream_Write_UINT16(s, colorPointerFlag); /* colorPointerFlag (2 bytes) */
1174
0
  Stream_Write_UINT16(
1175
0
      s, (UINT16)settings->ColorPointerCacheSize); /* colorPointerCacheSize (2 bytes) */
1176
0
  Stream_Write_UINT16(s, (UINT16)settings->PointerCacheSize); /* pointerCacheSize (2 bytes) */
1177
1178
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_POINTER);
1179
0
}
1180
1181
#ifdef WITH_DEBUG_CAPABILITIES
1182
static BOOL rdp_print_pointer_capability_set(wLog* log, wStream* s)
1183
{
1184
  UINT16 colorPointerFlag = 0;
1185
  UINT16 colorPointerCacheSize = 0;
1186
  UINT16 pointerCacheSize = 0;
1187
1188
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 6))
1189
    return FALSE;
1190
1191
  WLog_Print(log, WLOG_TRACE,
1192
             "PointerCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1193
  Stream_Read_UINT16(s, colorPointerFlag);      /* colorPointerFlag (2 bytes) */
1194
  Stream_Read_UINT16(s, colorPointerCacheSize); /* colorPointerCacheSize (2 bytes) */
1195
  Stream_Read_UINT16(s, pointerCacheSize);      /* pointerCacheSize (2 bytes) */
1196
  WLog_Print(log, WLOG_TRACE, "\tcolorPointerFlag: 0x%04" PRIX16 "", colorPointerFlag);
1197
  WLog_Print(log, WLOG_TRACE, "\tcolorPointerCacheSize: 0x%04" PRIX16 "", colorPointerCacheSize);
1198
  WLog_Print(log, WLOG_TRACE, "\tpointerCacheSize: 0x%04" PRIX16 "", pointerCacheSize);
1199
  return TRUE;
1200
}
1201
#endif
1202
1203
static BOOL rdp_apply_share_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
1204
                                           WINPR_ATTR_UNUSED const rdpSettings* src)
1205
2.31k
{
1206
2.31k
  WINPR_ASSERT(settings);
1207
2.31k
  WINPR_ASSERT(src);
1208
1209
2.31k
  return TRUE;
1210
2.31k
}
1211
1212
/*
1213
 * Read share capability set.
1214
 * msdn{cc240570}
1215
 */
1216
1217
static BOOL rdp_read_share_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1218
2.31k
{
1219
2.31k
  WINPR_UNUSED(settings);
1220
2.31k
  WINPR_ASSERT(settings);
1221
1222
2.31k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1223
7
    return FALSE;
1224
1225
2.31k
  Stream_Seek_UINT16(s); /* nodeId (2 bytes) */
1226
2.31k
  Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1227
2.31k
  return TRUE;
1228
2.31k
}
1229
1230
/*
1231
 * Write share capability set.
1232
 * msdn{cc240570}
1233
 */
1234
1235
static BOOL rdp_write_share_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1236
0
{
1237
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1238
0
    return FALSE;
1239
1240
0
  const size_t header = rdp_capability_set_start(log, s);
1241
1242
0
  WINPR_ASSERT(settings);
1243
0
  const UINT16 nodeId = (settings->ServerMode) ? 0x03EA : 0;
1244
0
  Stream_Write_UINT16(s, nodeId); /* nodeId (2 bytes) */
1245
0
  Stream_Write_UINT16(s, 0);      /* pad2Octets (2 bytes) */
1246
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_SHARE);
1247
0
}
1248
1249
#ifdef WITH_DEBUG_CAPABILITIES
1250
static BOOL rdp_print_share_capability_set(wLog* log, wStream* s)
1251
{
1252
  UINT16 nodeId = 0;
1253
  UINT16 pad2Octets = 0;
1254
  WLog_Print(log, WLOG_TRACE,
1255
             "ShareCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1256
1257
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1258
    return FALSE;
1259
1260
  Stream_Read_UINT16(s, nodeId);     /* nodeId (2 bytes) */
1261
  Stream_Read_UINT16(s, pad2Octets); /* pad2Octets (2 bytes) */
1262
  WLog_Print(log, WLOG_TRACE, "\tnodeId: 0x%04" PRIX16 "", nodeId);
1263
  WLog_Print(log, WLOG_TRACE, "\tpad2Octets: 0x%04" PRIX16 "", pad2Octets);
1264
  return TRUE;
1265
}
1266
#endif
1267
1268
static BOOL rdp_apply_color_cache_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
1269
                                                 WINPR_ATTR_UNUSED const rdpSettings* src)
1270
2.39k
{
1271
2.39k
  WINPR_ASSERT(settings);
1272
2.39k
  WINPR_ASSERT(src);
1273
2.39k
  return TRUE;
1274
2.39k
}
1275
1276
/*
1277
 * Read color cache capability set.
1278
 * msdn{cc241564}
1279
 */
1280
1281
static BOOL rdp_read_color_cache_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1282
2.41k
{
1283
2.41k
  WINPR_UNUSED(settings);
1284
2.41k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1285
15
    return FALSE;
1286
1287
2.39k
  Stream_Seek_UINT16(s); /* colorTableCacheSize (2 bytes) */
1288
2.39k
  Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1289
2.39k
  return TRUE;
1290
2.41k
}
1291
1292
/*
1293
 * Write color cache capability set.
1294
 * msdn{cc241564}
1295
 */
1296
1297
static BOOL rdp_write_color_cache_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1298
0
{
1299
0
  WINPR_UNUSED(settings);
1300
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1301
0
    return FALSE;
1302
1303
0
  const size_t header = rdp_capability_set_start(log, s);
1304
0
  Stream_Write_UINT16(s, 6); /* colorTableCacheSize (2 bytes) */
1305
0
  Stream_Write_UINT16(s, 0); /* pad2Octets (2 bytes) */
1306
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_COLOR_CACHE);
1307
0
}
1308
1309
#ifdef WITH_DEBUG_CAPABILITIES
1310
static BOOL rdp_print_color_cache_capability_set(wLog* log, wStream* s)
1311
{
1312
  UINT16 colorTableCacheSize = 0;
1313
  UINT16 pad2Octets = 0;
1314
  WLog_Print(log, WLOG_TRACE,
1315
             "ColorCacheCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1316
1317
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1318
    return FALSE;
1319
1320
  Stream_Read_UINT16(s, colorTableCacheSize); /* colorTableCacheSize (2 bytes) */
1321
  Stream_Read_UINT16(s, pad2Octets);          /* pad2Octets (2 bytes) */
1322
  WLog_Print(log, WLOG_TRACE, "\tcolorTableCacheSize: 0x%04" PRIX16 "", colorTableCacheSize);
1323
  WLog_Print(log, WLOG_TRACE, "\tpad2Octets: 0x%04" PRIX16 "", pad2Octets);
1324
  return TRUE;
1325
}
1326
#endif
1327
1328
static BOOL rdp_apply_sound_capability_set(rdpSettings* settings, const rdpSettings* src)
1329
477
{
1330
477
  WINPR_ASSERT(settings);
1331
477
  WINPR_ASSERT(src);
1332
1333
477
  settings->SoundBeepsEnabled = src->SoundBeepsEnabled;
1334
1335
477
  return TRUE;
1336
477
}
1337
1338
/*
1339
 * Read sound capability set.
1340
 * msdn{cc240552}
1341
 */
1342
1343
static BOOL rdp_read_sound_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1344
480
{
1345
480
  UINT16 soundFlags = 0;
1346
1347
480
  WINPR_ASSERT(settings);
1348
480
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1349
3
    return FALSE;
1350
1351
477
  Stream_Read_UINT16(s, soundFlags); /* soundFlags (2 bytes) */
1352
477
  Stream_Seek_UINT16(s);             /* pad2OctetsA (2 bytes) */
1353
477
  settings->SoundBeepsEnabled = (soundFlags & SOUND_BEEPS_FLAG) ? TRUE : FALSE;
1354
477
  return TRUE;
1355
480
}
1356
1357
/*
1358
 * Write sound capability set.
1359
 * msdn{cc240552}
1360
 */
1361
1362
static BOOL rdp_write_sound_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1363
0
{
1364
0
  WINPR_ASSERT(settings);
1365
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1366
0
    return FALSE;
1367
1368
0
  const size_t header = rdp_capability_set_start(log, s);
1369
0
  const UINT16 soundFlags = (settings->SoundBeepsEnabled) ? SOUND_BEEPS_FLAG : 0;
1370
0
  Stream_Write_UINT16(s, soundFlags); /* soundFlags (2 bytes) */
1371
0
  Stream_Write_UINT16(s, 0);          /* pad2OctetsA (2 bytes) */
1372
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_SOUND);
1373
0
}
1374
1375
#ifdef WITH_DEBUG_CAPABILITIES
1376
static BOOL rdp_print_sound_capability_set(wLog* log, wStream* s)
1377
{
1378
  UINT16 soundFlags = 0;
1379
  UINT16 pad2OctetsA = 0;
1380
  WLog_Print(log, WLOG_TRACE,
1381
             "SoundCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1382
1383
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1384
    return FALSE;
1385
1386
  Stream_Read_UINT16(s, soundFlags);  /* soundFlags (2 bytes) */
1387
  Stream_Read_UINT16(s, pad2OctetsA); /* pad2OctetsA (2 bytes) */
1388
  WLog_Print(log, WLOG_TRACE, "\tsoundFlags: 0x%04" PRIX16 "", soundFlags);
1389
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsA: 0x%04" PRIX16 "", pad2OctetsA);
1390
  return TRUE;
1391
}
1392
#endif
1393
1394
static BOOL rdp_apply_input_capability_set(rdpSettings* settings, const rdpSettings* src)
1395
26.8k
{
1396
26.8k
  WINPR_ASSERT(settings);
1397
26.8k
  WINPR_ASSERT(src);
1398
1399
26.8k
  if (settings->ServerMode)
1400
12.8k
  {
1401
12.8k
    settings->KeyboardLayout = src->KeyboardLayout;
1402
12.8k
    settings->KeyboardType = src->KeyboardType;
1403
12.8k
    settings->KeyboardSubType = src->KeyboardSubType;
1404
12.8k
    settings->KeyboardFunctionKey = src->KeyboardFunctionKey;
1405
12.8k
  }
1406
1407
26.8k
  if (!freerdp_settings_set_string(settings, FreeRDP_ImeFileName, src->ImeFileName))
1408
0
    return FALSE;
1409
1410
26.8k
  if (!settings->ServerMode)
1411
13.9k
  {
1412
13.9k
    settings->FastPathInput = src->FastPathInput;
1413
1414
    /* Note: These settings have split functionality:
1415
     * 1. If disabled in client pre_connect, it can disable announcing the feature
1416
     * 2. If enabled in client pre_connect, override it with the server announced support flag.
1417
     */
1418
13.9k
    if (settings->HasHorizontalWheel)
1419
465
      settings->HasHorizontalWheel = src->HasHorizontalWheel;
1420
13.9k
    const BOOL UnicodeInput = freerdp_settings_get_bool(settings, FreeRDP_UnicodeInput);
1421
13.9k
    if (UnicodeInput)
1422
13.9k
    {
1423
13.9k
      const BOOL srcVal = freerdp_settings_get_bool(settings, FreeRDP_UnicodeInput);
1424
13.9k
      if (!freerdp_settings_set_bool(settings, FreeRDP_UnicodeInput, srcVal))
1425
0
        return FALSE;
1426
13.9k
    }
1427
13.9k
    if (settings->HasExtendedMouseEvent)
1428
449
      settings->HasExtendedMouseEvent = src->HasExtendedMouseEvent;
1429
13.9k
    if (settings->HasRelativeMouseEvent)
1430
263
      settings->HasRelativeMouseEvent = src->HasRelativeMouseEvent;
1431
13.9k
    if (freerdp_settings_get_bool(settings, FreeRDP_HasQoeEvent))
1432
13.9k
      settings->HasQoeEvent = freerdp_settings_get_bool(settings, FreeRDP_HasQoeEvent);
1433
13.9k
  }
1434
26.8k
  return TRUE;
1435
26.8k
}
1436
1437
/*
1438
 * Read input capability set.
1439
 * msdn{cc240563}
1440
 */
1441
1442
static BOOL rdp_read_input_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1443
26.8k
{
1444
26.8k
  UINT16 inputFlags = 0;
1445
1446
26.8k
  WINPR_ASSERT(settings);
1447
26.8k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
1448
8
    return FALSE;
1449
1450
26.8k
  Stream_Read_UINT16(s, inputFlags); /* inputFlags (2 bytes) */
1451
26.8k
  Stream_Seek_UINT16(s);             /* pad2OctetsA (2 bytes) */
1452
1453
26.8k
  Stream_Read_UINT32(s, settings->KeyboardLayout);      /* keyboardLayout (4 bytes) */
1454
26.8k
  Stream_Read_UINT32(s, settings->KeyboardType);        /* keyboardType (4 bytes) */
1455
26.8k
  Stream_Read_UINT32(s, settings->KeyboardSubType);     /* keyboardSubType (4 bytes) */
1456
26.8k
  Stream_Read_UINT32(s, settings->KeyboardFunctionKey); /* keyboardFunctionKeys (4 bytes) */
1457
1458
26.8k
  {
1459
26.8k
    WCHAR wstr[32] = { 0 };
1460
26.8k
    char str[65] = { 0 };
1461
1462
    /* Older windows versions report invalid UTF16
1463
     * [MS-RDPBCGR] <29> Section 2.2.7.1.6: Microsoft RDP 4.0, 5.0, 5.1, and 5.2 servers do not
1464
     * explicitly fill the imeFileName field with zeros.
1465
     */
1466
26.8k
    if (!Stream_Read_UTF16_String(s, wstr, ARRAYSIZE(wstr)))
1467
0
      return FALSE;
1468
1469
26.8k
    if (ConvertWCharNToUtf8(wstr, ARRAYSIZE(wstr), str, ARRAYSIZE(str)) < 0)
1470
7.44k
      memset(str, 0, sizeof(str));
1471
1472
26.8k
    if (!freerdp_settings_set_string_len(settings, FreeRDP_ImeFileName, str, ARRAYSIZE(str)))
1473
0
      return FALSE;
1474
26.8k
  }
1475
1476
26.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_FastPathInput,
1477
26.8k
                                 inputFlags &
1478
26.8k
                                     (INPUT_FLAG_FASTPATH_INPUT | INPUT_FLAG_FASTPATH_INPUT2)))
1479
0
    return FALSE;
1480
26.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasHorizontalWheel,
1481
26.8k
                                 (inputFlags & TS_INPUT_FLAG_MOUSE_HWHEEL) ? TRUE : FALSE))
1482
0
    return FALSE;
1483
26.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_UnicodeInput,
1484
26.8k
                                 (inputFlags & INPUT_FLAG_UNICODE) ? TRUE : FALSE))
1485
0
    return FALSE;
1486
26.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasRelativeMouseEvent,
1487
26.8k
                                 (inputFlags & INPUT_FLAG_MOUSE_RELATIVE) ? TRUE : FALSE))
1488
0
    return FALSE;
1489
26.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasExtendedMouseEvent,
1490
26.8k
                                 (inputFlags & INPUT_FLAG_MOUSEX) ? TRUE : FALSE))
1491
0
    return FALSE;
1492
26.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasQoeEvent,
1493
26.8k
                                 (inputFlags & TS_INPUT_FLAG_QOE_TIMESTAMPS) ? TRUE : FALSE))
1494
0
    return FALSE;
1495
1496
26.8k
  return TRUE;
1497
26.8k
}
1498
1499
/*
1500
 * Write input capability set.
1501
 * msdn{cc240563}
1502
 */
1503
1504
static BOOL rdp_write_input_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1505
0
{
1506
0
  WINPR_ASSERT(settings);
1507
0
  if (!Stream_EnsureRemainingCapacity(s, 128))
1508
0
    return FALSE;
1509
1510
0
  const size_t header = rdp_capability_set_start(log, s);
1511
0
  UINT16 inputFlags = INPUT_FLAG_SCANCODES;
1512
1513
0
  if (settings->FastPathInput)
1514
0
  {
1515
0
    inputFlags |= INPUT_FLAG_FASTPATH_INPUT;
1516
0
    inputFlags |= INPUT_FLAG_FASTPATH_INPUT2;
1517
0
  }
1518
1519
0
  if (freerdp_settings_get_bool(settings, FreeRDP_HasRelativeMouseEvent))
1520
0
    inputFlags |= INPUT_FLAG_MOUSE_RELATIVE;
1521
1522
0
  if (freerdp_settings_get_bool(settings, FreeRDP_HasHorizontalWheel))
1523
0
    inputFlags |= TS_INPUT_FLAG_MOUSE_HWHEEL;
1524
1525
0
  if (freerdp_settings_get_bool(settings, FreeRDP_UnicodeInput))
1526
0
    inputFlags |= INPUT_FLAG_UNICODE;
1527
1528
0
  if (freerdp_settings_get_bool(settings, FreeRDP_HasQoeEvent))
1529
0
    inputFlags |= TS_INPUT_FLAG_QOE_TIMESTAMPS;
1530
1531
0
  if (settings->HasExtendedMouseEvent)
1532
0
    inputFlags |= INPUT_FLAG_MOUSEX;
1533
1534
0
  Stream_Write_UINT16(s, inputFlags);                    /* inputFlags (2 bytes) */
1535
0
  Stream_Write_UINT16(s, 0);                             /* pad2OctetsA (2 bytes) */
1536
0
  Stream_Write_UINT32(s, settings->KeyboardLayout);      /* keyboardLayout (4 bytes) */
1537
0
  Stream_Write_UINT32(s, settings->KeyboardType);        /* keyboardType (4 bytes) */
1538
0
  Stream_Write_UINT32(s, settings->KeyboardSubType);     /* keyboardSubType (4 bytes) */
1539
0
  Stream_Write_UINT32(s, settings->KeyboardFunctionKey); /* keyboardFunctionKeys (4 bytes) */
1540
0
  Stream_Zero(s, 64);                                    /* imeFileName (64 bytes) */
1541
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_INPUT);
1542
0
}
1543
1544
#ifdef WITH_DEBUG_CAPABILITIES
1545
static BOOL rdp_print_input_capability_set(wLog* log, wStream* s)
1546
{
1547
  UINT16 inputFlags = 0;
1548
  UINT16 pad2OctetsA = 0;
1549
  UINT32 keyboardLayout = 0;
1550
  UINT32 keyboardType = 0;
1551
  UINT32 keyboardSubType = 0;
1552
  UINT32 keyboardFunctionKey = 0;
1553
  WLog_Print(log, WLOG_TRACE, "InputCapabilitySet (length %" PRIuz ")",
1554
             Stream_GetRemainingLength(s));
1555
1556
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
1557
    return FALSE;
1558
1559
  Stream_Read_UINT16(s, inputFlags);          /* inputFlags (2 bytes) */
1560
  Stream_Read_UINT16(s, pad2OctetsA);         /* pad2OctetsA (2 bytes) */
1561
  Stream_Read_UINT32(s, keyboardLayout);      /* keyboardLayout (4 bytes) */
1562
  Stream_Read_UINT32(s, keyboardType);        /* keyboardType (4 bytes) */
1563
  Stream_Read_UINT32(s, keyboardSubType);     /* keyboardSubType (4 bytes) */
1564
  Stream_Read_UINT32(s, keyboardFunctionKey); /* keyboardFunctionKeys (4 bytes) */
1565
  Stream_Seek(s, 64);                         /* imeFileName (64 bytes) */
1566
  WLog_Print(log, WLOG_TRACE, "\tinputFlags: 0x%04" PRIX16 "", inputFlags);
1567
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsA: 0x%04" PRIX16 "", pad2OctetsA);
1568
  WLog_Print(log, WLOG_TRACE, "\tkeyboardLayout: 0x%08" PRIX32 "", keyboardLayout);
1569
  WLog_Print(log, WLOG_TRACE, "\tkeyboardType: 0x%08" PRIX32 "", keyboardType);
1570
  WLog_Print(log, WLOG_TRACE, "\tkeyboardSubType: 0x%08" PRIX32 "", keyboardSubType);
1571
  WLog_Print(log, WLOG_TRACE, "\tkeyboardFunctionKey: 0x%08" PRIX32 "", keyboardFunctionKey);
1572
  return TRUE;
1573
}
1574
#endif
1575
1576
static BOOL rdp_apply_font_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
1577
                                          WINPR_ATTR_UNUSED const rdpSettings* src)
1578
727
{
1579
727
  WINPR_ASSERT(settings);
1580
727
  WINPR_ASSERT(src);
1581
727
  return TRUE;
1582
727
}
1583
1584
/*
1585
 * Read font capability set.
1586
 * msdn{cc240571}
1587
 */
1588
1589
static BOOL rdp_read_font_capability_set(WINPR_ATTR_UNUSED wLog* log, wStream* s,
1590
                                         rdpSettings* settings)
1591
727
{
1592
727
  WINPR_UNUSED(settings);
1593
727
  if (Stream_GetRemainingLength(s) >= 2)
1594
214
    Stream_Seek_UINT16(s); /* fontSupportFlags (2 bytes) */
1595
1596
727
  if (Stream_GetRemainingLength(s) >= 2)
1597
210
    Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1598
1599
727
  return TRUE;
1600
727
}
1601
1602
/*
1603
 * Write font capability set.
1604
 * msdn{cc240571}
1605
 */
1606
1607
static BOOL rdp_write_font_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1608
0
{
1609
0
  WINPR_UNUSED(settings);
1610
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1611
0
    return FALSE;
1612
1613
0
  const size_t header = rdp_capability_set_start(log, s);
1614
0
  Stream_Write_UINT16(s, FONTSUPPORT_FONTLIST); /* fontSupportFlags (2 bytes) */
1615
0
  Stream_Write_UINT16(s, 0);                    /* pad2Octets (2 bytes) */
1616
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_FONT);
1617
0
}
1618
1619
#ifdef WITH_DEBUG_CAPABILITIES
1620
static BOOL rdp_print_font_capability_set(wLog* log, wStream* s)
1621
{
1622
  UINT16 fontSupportFlags = 0;
1623
  UINT16 pad2Octets = 0;
1624
  WLog_Print(log, WLOG_TRACE,
1625
             "FontCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1626
1627
  if (Stream_GetRemainingLength(s) >= 2)
1628
    Stream_Read_UINT16(s, fontSupportFlags); /* fontSupportFlags (2 bytes) */
1629
1630
  if (Stream_GetRemainingLength(s) >= 2)
1631
    Stream_Read_UINT16(s, pad2Octets); /* pad2Octets (2 bytes) */
1632
1633
  WLog_Print(log, WLOG_TRACE, "\tfontSupportFlags: 0x%04" PRIX16 "", fontSupportFlags);
1634
  WLog_Print(log, WLOG_TRACE, "\tpad2Octets: 0x%04" PRIX16 "", pad2Octets);
1635
  return TRUE;
1636
}
1637
#endif
1638
1639
static BOOL rdp_apply_brush_capability_set(rdpSettings* settings, const rdpSettings* src)
1640
544
{
1641
544
  WINPR_ASSERT(settings);
1642
544
  WINPR_ASSERT(src);
1643
1644
  // TODO: Minimum of what?
1645
544
  settings->BrushSupportLevel = src->BrushSupportLevel;
1646
544
  return TRUE;
1647
544
}
1648
1649
/*
1650
 * Read brush capability set.
1651
 * msdn{cc240564}
1652
 */
1653
1654
static BOOL rdp_read_brush_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1655
547
{
1656
547
  WINPR_UNUSED(settings);
1657
547
  WINPR_ASSERT(settings);
1658
1659
547
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1660
3
    return FALSE;
1661
544
  Stream_Read_UINT32(s, settings->BrushSupportLevel); /* brushSupportLevel (4 bytes) */
1662
544
  return TRUE;
1663
547
}
1664
1665
/*
1666
 * Write brush capability set.
1667
 * msdn{cc240564}
1668
 */
1669
1670
static BOOL rdp_write_brush_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1671
0
{
1672
0
  WINPR_ASSERT(settings);
1673
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1674
0
    return FALSE;
1675
1676
0
  const size_t header = rdp_capability_set_start(log, s);
1677
0
  Stream_Write_UINT32(s, settings->BrushSupportLevel); /* brushSupportLevel (4 bytes) */
1678
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BRUSH);
1679
0
}
1680
1681
#ifdef WITH_DEBUG_CAPABILITIES
1682
static BOOL rdp_print_brush_capability_set(wLog* log, wStream* s)
1683
{
1684
  UINT32 brushSupportLevel = 0;
1685
  WLog_Print(log, WLOG_TRACE,
1686
             "BrushCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1687
1688
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1689
    return FALSE;
1690
1691
  Stream_Read_UINT32(s, brushSupportLevel); /* brushSupportLevel (4 bytes) */
1692
  WLog_Print(log, WLOG_TRACE, "\tbrushSupportLevel: 0x%08" PRIX32 "", brushSupportLevel);
1693
  return TRUE;
1694
}
1695
#endif
1696
1697
/*
1698
 * Read cache definition (glyph).
1699
 * msdn{cc240566}
1700
 */
1701
static void rdp_read_cache_definition(wStream* s, GLYPH_CACHE_DEFINITION* cache_definition)
1702
726
{
1703
726
  WINPR_ASSERT(cache_definition);
1704
726
  Stream_Read_UINT16(s, cache_definition->cacheEntries); /* cacheEntries (2 bytes) */
1705
726
  Stream_Read_UINT16(s,
1706
726
                     cache_definition->cacheMaximumCellSize); /* cacheMaximumCellSize (2 bytes) */
1707
726
}
1708
1709
/*
1710
 * Write cache definition (glyph).
1711
 * msdn{cc240566}
1712
 */
1713
static void rdp_write_cache_definition(wStream* s, GLYPH_CACHE_DEFINITION* cache_definition)
1714
0
{
1715
0
  WINPR_ASSERT(cache_definition);
1716
0
  Stream_Write_UINT16(s, cache_definition->cacheEntries); /* cacheEntries (2 bytes) */
1717
0
  Stream_Write_UINT16(
1718
0
      s, cache_definition->cacheMaximumCellSize); /* cacheMaximumCellSize (2 bytes) */
1719
0
}
1720
1721
static BOOL rdp_apply_glyph_cache_capability_set(rdpSettings* settings, const rdpSettings* src)
1722
66
{
1723
66
  WINPR_ASSERT(settings);
1724
66
  WINPR_ASSERT(src);
1725
1726
66
  WINPR_ASSERT(src->GlyphCache);
1727
66
  WINPR_ASSERT(settings->GlyphCache);
1728
726
  for (size_t x = 0; x < 10; x++)
1729
660
    settings->GlyphCache[x] = src->GlyphCache[x];
1730
1731
66
  WINPR_ASSERT(src->FragCache);
1732
66
  WINPR_ASSERT(settings->FragCache);
1733
66
  settings->FragCache[0] = src->FragCache[0];
1734
66
  settings->GlyphSupportLevel = src->GlyphSupportLevel;
1735
1736
66
  return TRUE;
1737
66
}
1738
1739
/*
1740
 * Read glyph cache capability set.
1741
 * msdn{cc240565}
1742
 */
1743
1744
static BOOL rdp_read_glyph_cache_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1745
69
{
1746
69
  WINPR_ASSERT(settings);
1747
69
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 48))
1748
3
    return FALSE;
1749
1750
  /* glyphCache (40 bytes) */
1751
726
  for (size_t x = 0; x < 10; x++)
1752
660
    rdp_read_cache_definition(s, &(settings->GlyphCache[x])); /* glyphCache0 (4 bytes) */
1753
66
  rdp_read_cache_definition(s, settings->FragCache);            /* fragCache (4 bytes) */
1754
66
  Stream_Read_UINT16(s, settings->GlyphSupportLevel);           /* glyphSupportLevel (2 bytes) */
1755
66
  Stream_Seek_UINT16(s);                                        /* pad2Octets (2 bytes) */
1756
66
  return TRUE;
1757
69
}
1758
1759
/*
1760
 * Write glyph cache capability set.
1761
 * msdn{cc240565}
1762
 */
1763
1764
static BOOL rdp_write_glyph_cache_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1765
0
{
1766
0
  WINPR_ASSERT(settings);
1767
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
1768
0
    return FALSE;
1769
1770
0
  const size_t header = rdp_capability_set_start(log, s);
1771
0
  if (settings->GlyphSupportLevel > UINT16_MAX)
1772
0
    return FALSE;
1773
  /* glyphCache (40 bytes) */
1774
0
  for (size_t x = 0; x < 10; x++)
1775
0
    rdp_write_cache_definition(s, &(settings->GlyphCache[x])); /* glyphCache0 (4 bytes) */
1776
0
  rdp_write_cache_definition(s, settings->FragCache);            /* fragCache (4 bytes) */
1777
0
  Stream_Write_UINT16(s, (UINT16)settings->GlyphSupportLevel);   /* glyphSupportLevel (2 bytes) */
1778
0
  Stream_Write_UINT16(s, 0);                                     /* pad2Octets (2 bytes) */
1779
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_GLYPH_CACHE);
1780
0
}
1781
1782
#ifdef WITH_DEBUG_CAPABILITIES
1783
static BOOL rdp_print_glyph_cache_capability_set(wLog* log, wStream* s)
1784
{
1785
  GLYPH_CACHE_DEFINITION glyphCache[10] = { 0 };
1786
  GLYPH_CACHE_DEFINITION fragCache = { 0 };
1787
  UINT16 glyphSupportLevel = 0;
1788
  UINT16 pad2Octets = 0;
1789
  WLog_Print(log, WLOG_TRACE,
1790
             "GlyphCacheCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1791
1792
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 48))
1793
    return FALSE;
1794
1795
  /* glyphCache (40 bytes) */
1796
  rdp_read_cache_definition(s, &glyphCache[0]); /* glyphCache0 (4 bytes) */
1797
  rdp_read_cache_definition(s, &glyphCache[1]); /* glyphCache1 (4 bytes) */
1798
  rdp_read_cache_definition(s, &glyphCache[2]); /* glyphCache2 (4 bytes) */
1799
  rdp_read_cache_definition(s, &glyphCache[3]); /* glyphCache3 (4 bytes) */
1800
  rdp_read_cache_definition(s, &glyphCache[4]); /* glyphCache4 (4 bytes) */
1801
  rdp_read_cache_definition(s, &glyphCache[5]); /* glyphCache5 (4 bytes) */
1802
  rdp_read_cache_definition(s, &glyphCache[6]); /* glyphCache6 (4 bytes) */
1803
  rdp_read_cache_definition(s, &glyphCache[7]); /* glyphCache7 (4 bytes) */
1804
  rdp_read_cache_definition(s, &glyphCache[8]); /* glyphCache8 (4 bytes) */
1805
  rdp_read_cache_definition(s, &glyphCache[9]); /* glyphCache9 (4 bytes) */
1806
  rdp_read_cache_definition(s, &fragCache);     /* fragCache (4 bytes) */
1807
  Stream_Read_UINT16(s, glyphSupportLevel);     /* glyphSupportLevel (2 bytes) */
1808
  Stream_Read_UINT16(s, pad2Octets);            /* pad2Octets (2 bytes) */
1809
  WLog_Print(log, WLOG_TRACE, "\tglyphCache0: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1810
             glyphCache[0].cacheEntries, glyphCache[0].cacheMaximumCellSize);
1811
  WLog_Print(log, WLOG_TRACE, "\tglyphCache1: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1812
             glyphCache[1].cacheEntries, glyphCache[1].cacheMaximumCellSize);
1813
  WLog_Print(log, WLOG_TRACE, "\tglyphCache2: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1814
             glyphCache[2].cacheEntries, glyphCache[2].cacheMaximumCellSize);
1815
  WLog_Print(log, WLOG_TRACE, "\tglyphCache3: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1816
             glyphCache[3].cacheEntries, glyphCache[3].cacheMaximumCellSize);
1817
  WLog_Print(log, WLOG_TRACE, "\tglyphCache4: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1818
             glyphCache[4].cacheEntries, glyphCache[4].cacheMaximumCellSize);
1819
  WLog_Print(log, WLOG_TRACE, "\tglyphCache5: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1820
             glyphCache[5].cacheEntries, glyphCache[5].cacheMaximumCellSize);
1821
  WLog_Print(log, WLOG_TRACE, "\tglyphCache6: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1822
             glyphCache[6].cacheEntries, glyphCache[6].cacheMaximumCellSize);
1823
  WLog_Print(log, WLOG_TRACE, "\tglyphCache7: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1824
             glyphCache[7].cacheEntries, glyphCache[7].cacheMaximumCellSize);
1825
  WLog_Print(log, WLOG_TRACE, "\tglyphCache8: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1826
             glyphCache[8].cacheEntries, glyphCache[8].cacheMaximumCellSize);
1827
  WLog_Print(log, WLOG_TRACE, "\tglyphCache9: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1828
             glyphCache[9].cacheEntries, glyphCache[9].cacheMaximumCellSize);
1829
  WLog_Print(log, WLOG_TRACE, "\tfragCache: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1830
             fragCache.cacheEntries, fragCache.cacheMaximumCellSize);
1831
  WLog_Print(log, WLOG_TRACE, "\tglyphSupportLevel: 0x%04" PRIX16 "", glyphSupportLevel);
1832
  WLog_Print(log, WLOG_TRACE, "\tpad2Octets: 0x%04" PRIX16 "", pad2Octets);
1833
  return TRUE;
1834
}
1835
#endif
1836
1837
static BOOL rdp_apply_offscreen_bitmap_cache_capability_set(rdpSettings* settings,
1838
                                                            const rdpSettings* src)
1839
359
{
1840
359
  WINPR_ASSERT(settings);
1841
359
  WINPR_ASSERT(src);
1842
1843
359
  settings->OffscreenCacheSize = src->OffscreenCacheSize;
1844
359
  settings->OffscreenCacheEntries = src->OffscreenCacheEntries;
1845
359
  settings->OffscreenSupportLevel = src->OffscreenSupportLevel;
1846
1847
359
  return TRUE;
1848
359
}
1849
1850
/*
1851
 * Read offscreen bitmap cache capability set.
1852
 * msdn{cc240550}
1853
 */
1854
1855
static BOOL rdp_read_offscreen_bitmap_cache_capability_set(wLog* log, wStream* s,
1856
                                                           rdpSettings* settings)
1857
362
{
1858
362
  UINT32 offscreenSupportLevel = 0;
1859
1860
362
  WINPR_ASSERT(settings);
1861
362
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1862
3
    return FALSE;
1863
1864
359
  Stream_Read_UINT32(s, offscreenSupportLevel);           /* offscreenSupportLevel (4 bytes) */
1865
359
  Stream_Read_UINT16(s, settings->OffscreenCacheSize);    /* offscreenCacheSize (2 bytes) */
1866
359
  Stream_Read_UINT16(s, settings->OffscreenCacheEntries); /* offscreenCacheEntries (2 bytes) */
1867
1868
359
  settings->OffscreenSupportLevel = offscreenSupportLevel & 0x01;
1869
1870
359
  return TRUE;
1871
362
}
1872
1873
/*
1874
 * Write offscreen bitmap cache capability set.
1875
 * msdn{cc240550}
1876
 */
1877
1878
static BOOL rdp_write_offscreen_bitmap_cache_capability_set(wLog* log, wStream* s,
1879
                                                            const rdpSettings* settings)
1880
0
{
1881
0
  UINT32 offscreenSupportLevel = 0x00;
1882
1883
0
  WINPR_ASSERT(settings);
1884
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1885
0
    return FALSE;
1886
1887
0
  const size_t header = rdp_capability_set_start(log, s);
1888
0
  if (settings->OffscreenSupportLevel)
1889
0
  {
1890
0
    offscreenSupportLevel = 0x01;
1891
0
    Stream_Write_UINT32(s, offscreenSupportLevel);        /* offscreenSupportLevel (4 bytes) */
1892
0
    Stream_Write_UINT16(
1893
0
        s, WINPR_ASSERTING_INT_CAST(
1894
0
               uint16_t, settings->OffscreenCacheSize)); /* offscreenCacheSize (2 bytes) */
1895
0
    Stream_Write_UINT16(
1896
0
        s,
1897
0
        WINPR_ASSERTING_INT_CAST(
1898
0
            uint16_t, settings->OffscreenCacheEntries)); /* offscreenCacheEntries (2 bytes) */
1899
0
  }
1900
0
  else
1901
0
    Stream_Zero(s, 8);
1902
1903
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_OFFSCREEN_CACHE);
1904
0
}
1905
1906
#ifdef WITH_DEBUG_CAPABILITIES
1907
static BOOL rdp_print_offscreen_bitmap_cache_capability_set(wLog* log, wStream* s)
1908
{
1909
  UINT32 offscreenSupportLevel = 0;
1910
  UINT16 offscreenCacheSize = 0;
1911
  UINT16 offscreenCacheEntries = 0;
1912
  WLog_Print(log, WLOG_TRACE, "OffscreenBitmapCacheCapabilitySet (length %" PRIuz "):",
1913
             Stream_GetRemainingLength(s));
1914
1915
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1916
    return FALSE;
1917
1918
  Stream_Read_UINT32(s, offscreenSupportLevel); /* offscreenSupportLevel (4 bytes) */
1919
  Stream_Read_UINT16(s, offscreenCacheSize);    /* offscreenCacheSize (2 bytes) */
1920
  Stream_Read_UINT16(s, offscreenCacheEntries); /* offscreenCacheEntries (2 bytes) */
1921
  WLog_Print(log, WLOG_TRACE, "\toffscreenSupportLevel: 0x%08" PRIX32 "", offscreenSupportLevel);
1922
  WLog_Print(log, WLOG_TRACE, "\toffscreenCacheSize: 0x%04" PRIX16 "", offscreenCacheSize);
1923
  WLog_Print(log, WLOG_TRACE, "\toffscreenCacheEntries: 0x%04" PRIX16 "", offscreenCacheEntries);
1924
  return TRUE;
1925
}
1926
#endif
1927
1928
static BOOL rdp_apply_bitmap_cache_host_support_capability_set(rdpSettings* settings,
1929
                                                               const rdpSettings* src)
1930
1.55k
{
1931
1.55k
  const BOOL val = (freerdp_settings_get_bool(src, FreeRDP_BitmapCachePersistEnabled) &&
1932
1.55k
                    freerdp_settings_get_bool(settings, FreeRDP_BitmapCachePersistEnabled));
1933
1.55k
  return freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled, val);
1934
1.55k
}
1935
1936
/*
1937
 * Read bitmap cache host support capability set.
1938
 * msdn{cc240557}
1939
 */
1940
1941
static BOOL rdp_read_bitmap_cache_host_support_capability_set(wLog* log, wStream* s,
1942
                                                              rdpSettings* settings)
1943
1.56k
{
1944
1.56k
  BYTE cacheVersion = 0;
1945
1946
1.56k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1947
6
    return FALSE;
1948
1949
1.55k
  Stream_Read_UINT8(s, cacheVersion); /* cacheVersion (1 byte) */
1950
1.55k
  Stream_Seek_UINT8(s);               /* pad1 (1 byte) */
1951
1.55k
  Stream_Seek_UINT16(s);              /* pad2 (2 bytes) */
1952
1953
1.55k
  return freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled,
1954
1.55k
                                   cacheVersion & BITMAP_CACHE_V2);
1955
1.56k
}
1956
1957
/*
1958
 * Write bitmap cache host support capability set.
1959
 * msdn{cc240557}
1960
 */
1961
1962
static BOOL rdp_write_bitmap_cache_host_support_capability_set(wLog* log, wStream* s,
1963
                                                               const rdpSettings* settings)
1964
0
{
1965
0
  UINT8 cacheVersion = 0;
1966
1967
0
  if (freerdp_settings_get_bool(settings, FreeRDP_BitmapCacheEnabled))
1968
0
    cacheVersion |= BITMAP_CACHE_V2;
1969
1970
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1971
0
    return FALSE;
1972
1973
0
  const size_t header = rdp_capability_set_start(log, s);
1974
0
  Stream_Write_UINT8(s, cacheVersion); /* cacheVersion (1 byte) */
1975
0
  Stream_Write_UINT8(s, 0);            /* pad1 (1 byte) */
1976
0
  Stream_Write_UINT16(s, 0);           /* pad2 (2 bytes) */
1977
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT);
1978
0
}
1979
1980
#ifdef WITH_DEBUG_CAPABILITIES
1981
static BOOL rdp_print_bitmap_cache_host_support_capability_set(wLog* log, wStream* s)
1982
{
1983
  BYTE cacheVersion = 0;
1984
  BYTE pad1 = 0;
1985
  UINT16 pad2 = 0;
1986
  WLog_Print(log, WLOG_TRACE, "BitmapCacheHostSupportCapabilitySet (length %" PRIuz "):",
1987
             Stream_GetRemainingLength(s));
1988
1989
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1990
    return FALSE;
1991
1992
  Stream_Read_UINT8(s, cacheVersion); /* cacheVersion (1 byte) */
1993
  Stream_Read_UINT8(s, pad1);         /* pad1 (1 byte) */
1994
  Stream_Read_UINT16(s, pad2);        /* pad2 (2 bytes) */
1995
  WLog_Print(log, WLOG_TRACE, "\tcacheVersion: 0x%02" PRIX8 "", cacheVersion);
1996
  WLog_Print(log, WLOG_TRACE, "\tpad1: 0x%02" PRIX8 "", pad1);
1997
  WLog_Print(log, WLOG_TRACE, "\tpad2: 0x%04" PRIX16 "", pad2);
1998
  return TRUE;
1999
}
2000
#endif
2001
2002
static BOOL rdp_read_bitmap_cache_cell_info(wLog* log, wStream* s,
2003
                                            BITMAP_CACHE_V2_CELL_INFO* cellInfo)
2004
15.8k
{
2005
15.8k
  UINT32 info = 0;
2006
2007
15.8k
  WINPR_ASSERT(cellInfo);
2008
15.8k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2009
0
    return FALSE;
2010
2011
  /*
2012
   * numEntries is in the first 31 bits, while the last bit (k)
2013
   * is used to indicate a persistent bitmap cache.
2014
   */
2015
15.8k
  Stream_Read_UINT32(s, info);
2016
15.8k
  cellInfo->numEntries = (info & 0x7FFFFFFF);
2017
15.8k
  cellInfo->persistent = (info & 0x80000000) ? 1 : 0;
2018
15.8k
  return TRUE;
2019
15.8k
}
2020
2021
static void rdp_write_bitmap_cache_cell_info(wStream* s, BITMAP_CACHE_V2_CELL_INFO* cellInfo)
2022
0
{
2023
0
  UINT32 info = 0;
2024
  /*
2025
   * numEntries is in the first 31 bits, while the last bit (k)
2026
   * is used to indicate a persistent bitmap cache.
2027
   */
2028
0
  WINPR_ASSERT(cellInfo);
2029
0
  info = (cellInfo->numEntries | (((UINT32)cellInfo->persistent << 31) & 0xFF000000));
2030
0
  Stream_Write_UINT32(s, info);
2031
0
}
2032
2033
static BOOL rdp_apply_bitmap_cache_v2_capability_set(rdpSettings* settings, const rdpSettings* src)
2034
10.1k
{
2035
10.1k
  const FreeRDP_Settings_Keys_Bool keys[] = { FreeRDP_BitmapCacheEnabled,
2036
10.1k
                                            FreeRDP_BitmapCachePersistEnabled };
2037
2038
30.4k
  for (size_t x = 0; x < ARRAYSIZE(keys); x++)
2039
20.2k
  {
2040
20.2k
    const FreeRDP_Settings_Keys_Bool id = keys[x];
2041
20.2k
    const BOOL val = freerdp_settings_get_bool(src, id);
2042
20.2k
    if (!freerdp_settings_set_bool(settings, id, val))
2043
0
      return FALSE;
2044
20.2k
  }
2045
2046
10.1k
  {
2047
10.1k
    const UINT32 BitmapCacheV2NumCells =
2048
10.1k
        freerdp_settings_get_uint32(src, FreeRDP_BitmapCacheV2NumCells);
2049
10.1k
    if (!freerdp_settings_set_pointer_len(settings, FreeRDP_BitmapCacheV2CellInfo, NULL,
2050
10.1k
                                          BitmapCacheV2NumCells))
2051
0
      return FALSE;
2052
2053
25.9k
    for (size_t x = 0; x < BitmapCacheV2NumCells; x++)
2054
15.8k
    {
2055
15.8k
      const BITMAP_CACHE_V2_CELL_INFO* cdata =
2056
15.8k
          freerdp_settings_get_pointer_array(src, FreeRDP_BitmapCacheV2CellInfo, x);
2057
15.8k
      if (!freerdp_settings_set_pointer_array(settings, FreeRDP_BitmapCacheV2CellInfo, x,
2058
15.8k
                                              cdata))
2059
0
        return FALSE;
2060
15.8k
    }
2061
10.1k
  }
2062
2063
10.1k
  return TRUE;
2064
10.1k
}
2065
2066
/*
2067
 * Read bitmap cache v2 capability set.
2068
 * msdn{cc240560}
2069
 */
2070
2071
static BOOL rdp_read_bitmap_cache_v2_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2072
10.1k
{
2073
10.1k
  UINT16 cacheFlags = 0;
2074
10.1k
  WINPR_UNUSED(settings);
2075
10.1k
  WINPR_ASSERT(settings);
2076
2077
10.1k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2078
7
    return FALSE;
2079
2080
10.1k
  Stream_Read_UINT16(s, cacheFlags); /* cacheFlags (2 bytes) */
2081
2082
10.1k
  if (!freerdp_settings_set_bool(settings, FreeRDP_BitmapCacheEnabled, TRUE))
2083
0
    return FALSE;
2084
10.1k
  if (!freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled,
2085
10.1k
                                 cacheFlags & PERSISTENT_KEYS_EXPECTED_FLAG))
2086
0
    return FALSE;
2087
2088
10.1k
  Stream_Seek_UINT8(s);                                  /* pad2 (1 byte) */
2089
10.1k
  Stream_Read_UINT8(s, settings->BitmapCacheV2NumCells); /* numCellCaches (1 byte) */
2090
10.1k
  if (settings->BitmapCacheV2NumCells > 5)
2091
6
  {
2092
6
    WLog_Print(log, WLOG_ERROR,
2093
6
               "Invalid TS_BITMAPCACHE_CAPABILITYSET_REV2::numCellCaches %" PRIu32 " > 5",
2094
6
               settings->BitmapCacheV2NumCells);
2095
6
    return FALSE;
2096
6
  }
2097
2098
25.9k
  for (size_t x = 0; x < settings->BitmapCacheV2NumCells; x++)
2099
15.8k
  {
2100
15.8k
    BITMAP_CACHE_V2_CELL_INFO* info =
2101
15.8k
        freerdp_settings_get_pointer_array_writable(settings, FreeRDP_BitmapCacheV2CellInfo, x);
2102
15.8k
    if (!rdp_read_bitmap_cache_cell_info(log, s, info))
2103
0
      return FALSE;
2104
15.8k
  }
2105
2106
  /* Input must always have 5 BitmapCacheV2CellInfo values */
2107
44.9k
  for (size_t x = settings->BitmapCacheV2NumCells; x < 5; x++)
2108
34.8k
  {
2109
34.8k
    if (!Stream_SafeSeek(s, 4))
2110
0
      return FALSE;
2111
34.8k
  }
2112
10.1k
  Stream_Seek(s, 12); /* pad3 (12 bytes) */
2113
10.1k
  return TRUE;
2114
10.1k
}
2115
2116
/*
2117
 * Write bitmap cache v2 capability set.
2118
 * msdn{cc240560}
2119
 */
2120
2121
static BOOL rdp_write_bitmap_cache_v2_capability_set(wLog* log, wStream* s,
2122
                                                     const rdpSettings* settings)
2123
0
{
2124
0
  WINPR_ASSERT(settings);
2125
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
2126
0
    return FALSE;
2127
2128
0
  const size_t header = rdp_capability_set_start(log, s);
2129
0
  UINT16 cacheFlags = ALLOW_CACHE_WAITING_LIST_FLAG;
2130
2131
0
  if (freerdp_settings_get_bool(settings, FreeRDP_BitmapCachePersistEnabled))
2132
0
  {
2133
0
    cacheFlags |= PERSISTENT_KEYS_EXPECTED_FLAG;
2134
0
    settings->BitmapCacheV2CellInfo[0].persistent = 1;
2135
0
    settings->BitmapCacheV2CellInfo[1].persistent = 1;
2136
0
    settings->BitmapCacheV2CellInfo[2].persistent = 1;
2137
0
    settings->BitmapCacheV2CellInfo[3].persistent = 1;
2138
0
    settings->BitmapCacheV2CellInfo[4].persistent = 1;
2139
0
  }
2140
2141
0
  Stream_Write_UINT16(s, cacheFlags);                     /* cacheFlags (2 bytes) */
2142
0
  Stream_Write_UINT8(s, 0);                               /* pad2 (1 byte) */
2143
0
  Stream_Write_UINT8(
2144
0
      s, WINPR_ASSERTING_INT_CAST(uint8_t,
2145
0
                                  settings->BitmapCacheV2NumCells)); /* numCellCaches (1 byte) */
2146
0
  rdp_write_bitmap_cache_cell_info(
2147
0
      s, &settings->BitmapCacheV2CellInfo[0]); /* bitmapCache0CellInfo (4 bytes) */
2148
0
  rdp_write_bitmap_cache_cell_info(
2149
0
      s, &settings->BitmapCacheV2CellInfo[1]); /* bitmapCache1CellInfo (4 bytes) */
2150
0
  rdp_write_bitmap_cache_cell_info(
2151
0
      s, &settings->BitmapCacheV2CellInfo[2]); /* bitmapCache2CellInfo (4 bytes) */
2152
0
  rdp_write_bitmap_cache_cell_info(
2153
0
      s, &settings->BitmapCacheV2CellInfo[3]); /* bitmapCache3CellInfo (4 bytes) */
2154
0
  rdp_write_bitmap_cache_cell_info(
2155
0
      s, &settings->BitmapCacheV2CellInfo[4]); /* bitmapCache4CellInfo (4 bytes) */
2156
0
  Stream_Zero(s, 12);                          /* pad3 (12 bytes) */
2157
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CACHE_V2);
2158
0
}
2159
2160
#ifdef WITH_DEBUG_CAPABILITIES
2161
static BOOL rdp_print_bitmap_cache_v2_capability_set(wLog* log, wStream* s)
2162
{
2163
  BITMAP_CACHE_V2_CELL_INFO bitmapCacheV2CellInfo[5] = { 0 };
2164
  WLog_Print(log, WLOG_TRACE,
2165
             "BitmapCacheV2CapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2166
2167
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2168
    return FALSE;
2169
2170
  const UINT16 cacheFlags = Stream_Get_UINT16(s);  /* cacheFlags (2 bytes) */
2171
  const UINT8 pad2 = Stream_Get_UINT8(s);          /* pad2 (1 byte) */
2172
  const UINT8 numCellCaches = Stream_Get_UINT8(s); /* numCellCaches (1 byte) */
2173
2174
  for (size_t x = 0; x < ARRAYSIZE(bitmapCacheV2CellInfo); x++)
2175
  {
2176
    if (!rdp_read_bitmap_cache_cell_info(
2177
            log, s, &bitmapCacheV2CellInfo[x])) /* bitmapCache0CellInfo (4 bytes) */
2178
      return FALSE;
2179
  }
2180
2181
  if (!Stream_SafeSeek(s, 12)) /* pad3 (12 bytes) */
2182
    return FALSE;
2183
2184
  WLog_Print(log, WLOG_TRACE, "\tcacheFlags: 0x%04" PRIX16 "", cacheFlags);
2185
  WLog_Print(log, WLOG_TRACE, "\tpad2: 0x%02" PRIX8 "", pad2);
2186
  WLog_Print(log, WLOG_TRACE, "\tnumCellCaches: 0x%02" PRIX8 "", numCellCaches);
2187
  for (size_t x = 0; x < ARRAYSIZE(bitmapCacheV2CellInfo); x++)
2188
  {
2189
    const BITMAP_CACHE_V2_CELL_INFO* info = &bitmapCacheV2CellInfo[x];
2190
    WLog_Print(log, WLOG_TRACE,
2191
               "\tbitmapCache%" PRIuz "CellInfo: numEntries: %" PRIu32 " persistent: %" PRId32
2192
               "",
2193
               x, info->numEntries, info->persistent);
2194
  }
2195
  return TRUE;
2196
}
2197
#endif
2198
2199
static BOOL rdp_apply_virtual_channel_capability_set(rdpSettings* settings, const rdpSettings* src)
2200
1.48k
{
2201
1.48k
  WINPR_ASSERT(settings);
2202
1.48k
  WINPR_ASSERT(src);
2203
2204
  /* MS servers and clients disregard in advertising what is relevant for their own side */
2205
1.48k
  if (settings->ServerMode && (settings->VCFlags & VCCAPS_COMPR_SC) &&
2206
1.48k
      (src->VCFlags & VCCAPS_COMPR_SC))
2207
0
    settings->VCFlags |= VCCAPS_COMPR_SC;
2208
1.48k
  else
2209
1.48k
    settings->VCFlags &= (uint32_t)~VCCAPS_COMPR_SC;
2210
2211
1.48k
  if (!settings->ServerMode && (settings->VCFlags & VCCAPS_COMPR_CS_8K) &&
2212
1.48k
      (src->VCFlags & VCCAPS_COMPR_CS_8K))
2213
0
    settings->VCFlags |= VCCAPS_COMPR_CS_8K;
2214
1.48k
  else
2215
1.48k
    settings->VCFlags &= (uint32_t)~VCCAPS_COMPR_CS_8K;
2216
2217
  /*
2218
   * When one peer does not write the VCChunkSize, the VCChunkSize must not be
2219
   * larger than CHANNEL_CHUNK_LENGTH (1600) bytes.
2220
   * Also prevent an invalid 0 size.
2221
   */
2222
1.48k
  if (!settings->ServerMode)
2223
1.03k
  {
2224
1.03k
    if ((src->VCChunkSize > CHANNEL_CHUNK_MAX_LENGTH) || (src->VCChunkSize == 0))
2225
988
      settings->VCChunkSize = CHANNEL_CHUNK_LENGTH;
2226
50
    else
2227
50
    {
2228
50
      settings->VCChunkSize = src->VCChunkSize;
2229
50
    }
2230
1.03k
  }
2231
2232
1.48k
  return TRUE;
2233
1.48k
}
2234
2235
/*
2236
 * Read virtual channel capability set.
2237
 * msdn{cc240551}
2238
 */
2239
2240
static BOOL rdp_read_virtual_channel_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2241
1.48k
{
2242
1.48k
  UINT32 flags = 0;
2243
1.48k
  UINT32 VCChunkSize = 0;
2244
2245
1.48k
  WINPR_ASSERT(settings);
2246
1.48k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2247
4
    return FALSE;
2248
2249
1.48k
  Stream_Read_UINT32(s, flags); /* flags (4 bytes) */
2250
2251
1.48k
  if (Stream_GetRemainingLength(s) >= 4)
2252
1.07k
    Stream_Read_UINT32(s, VCChunkSize); /* VCChunkSize (4 bytes) */
2253
411
  else
2254
411
    VCChunkSize = UINT32_MAX; /* Use an invalid value to determine that value is not present */
2255
2256
1.48k
  settings->VCFlags = flags;
2257
1.48k
  settings->VCChunkSize = VCChunkSize;
2258
2259
1.48k
  return TRUE;
2260
1.48k
}
2261
2262
/*
2263
 * Write virtual channel capability set.
2264
 * msdn{cc240551}
2265
 */
2266
2267
static BOOL rdp_write_virtual_channel_capability_set(wLog* log, wStream* s,
2268
                                                     const rdpSettings* settings)
2269
0
{
2270
0
  WINPR_ASSERT(settings);
2271
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2272
0
    return FALSE;
2273
2274
0
  const size_t header = rdp_capability_set_start(log, s);
2275
0
  Stream_Write_UINT32(s, settings->VCFlags);     /* flags (4 bytes) */
2276
0
  Stream_Write_UINT32(s, settings->VCChunkSize); /* VCChunkSize (4 bytes) */
2277
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_VIRTUAL_CHANNEL);
2278
0
}
2279
2280
#ifdef WITH_DEBUG_CAPABILITIES
2281
static BOOL rdp_print_virtual_channel_capability_set(wLog* log, wStream* s)
2282
{
2283
  UINT32 flags = 0;
2284
  UINT32 VCChunkSize = 0;
2285
  WLog_Print(log, WLOG_TRACE,
2286
             "VirtualChannelCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2287
2288
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2289
    return FALSE;
2290
2291
  Stream_Read_UINT32(s, flags); /* flags (4 bytes) */
2292
2293
  if (Stream_GetRemainingLength(s) >= 4)
2294
    Stream_Read_UINT32(s, VCChunkSize); /* VCChunkSize (4 bytes) */
2295
  else
2296
    VCChunkSize = 1600;
2297
2298
  WLog_Print(log, WLOG_TRACE, "\tflags: 0x%08" PRIX32 "", flags);
2299
  WLog_Print(log, WLOG_TRACE, "\tVCChunkSize: 0x%08" PRIX32 "", VCChunkSize);
2300
  return TRUE;
2301
}
2302
#endif
2303
2304
static BOOL rdp_apply_draw_nine_grid_cache_capability_set(rdpSettings* settings,
2305
                                                          const rdpSettings* src)
2306
223
{
2307
223
  WINPR_ASSERT(settings);
2308
223
  WINPR_ASSERT(src);
2309
2310
223
  settings->DrawNineGridCacheSize = src->DrawNineGridCacheSize;
2311
223
  settings->DrawNineGridCacheEntries = src->DrawNineGridCacheEntries;
2312
223
  settings->DrawNineGridEnabled = src->DrawNineGridEnabled;
2313
2314
223
  return TRUE;
2315
223
}
2316
2317
/*
2318
 * Read drawn nine grid cache capability set.
2319
 * msdn{cc241565}
2320
 */
2321
2322
static BOOL rdp_read_draw_nine_grid_cache_capability_set(wLog* log, wStream* s,
2323
                                                         rdpSettings* settings)
2324
226
{
2325
226
  UINT32 drawNineGridSupportLevel = 0;
2326
2327
226
  WINPR_ASSERT(settings);
2328
226
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
2329
3
    return FALSE;
2330
2331
223
  Stream_Read_UINT32(s, drawNineGridSupportLevel);        /* drawNineGridSupportLevel (4 bytes) */
2332
223
  Stream_Read_UINT16(s, settings->DrawNineGridCacheSize); /* drawNineGridCacheSize (2 bytes) */
2333
223
  Stream_Read_UINT16(s,
2334
223
                     settings->DrawNineGridCacheEntries); /* drawNineGridCacheEntries (2 bytes) */
2335
2336
223
  settings->DrawNineGridEnabled =
2337
223
      (drawNineGridSupportLevel & (DRAW_NINEGRID_SUPPORTED | DRAW_NINEGRID_SUPPORTED_V2)) ? TRUE
2338
223
                                                                                          : FALSE;
2339
2340
223
  return TRUE;
2341
226
}
2342
2343
/*
2344
 * Write drawn nine grid cache capability set.
2345
 * msdn{cc241565}
2346
 */
2347
2348
static BOOL rdp_write_draw_nine_grid_cache_capability_set(wLog* log, wStream* s,
2349
                                                          const rdpSettings* settings)
2350
0
{
2351
0
  WINPR_ASSERT(settings);
2352
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2353
0
    return FALSE;
2354
2355
0
  const size_t header = rdp_capability_set_start(log, s);
2356
0
  const UINT32 drawNineGridSupportLevel =
2357
0
      (settings->DrawNineGridEnabled) ? DRAW_NINEGRID_SUPPORTED_V2 : DRAW_NINEGRID_NO_SUPPORT;
2358
0
  Stream_Write_UINT32(s, drawNineGridSupportLevel); /* drawNineGridSupportLevel (4 bytes) */
2359
0
  Stream_Write_UINT16(
2360
0
      s, WINPR_ASSERTING_INT_CAST(
2361
0
             uint16_t, settings->DrawNineGridCacheSize)); /* drawNineGridCacheSize (2 bytes) */
2362
0
  Stream_Write_UINT16(
2363
0
      s,
2364
0
      WINPR_ASSERTING_INT_CAST(
2365
0
          uint16_t, settings->DrawNineGridCacheEntries)); /* drawNineGridCacheEntries (2 bytes) */
2366
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_DRAW_NINE_GRID_CACHE);
2367
0
}
2368
2369
#ifdef WITH_DEBUG_CAPABILITIES
2370
static BOOL rdp_print_draw_nine_grid_cache_capability_set(wLog* log, wStream* s)
2371
{
2372
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
2373
    return FALSE;
2374
2375
  const uint32_t drawNineGridSupportLevel =
2376
      Stream_Get_UINT32(s); /* drawNineGridSupportLevel (4 bytes) */
2377
  const uint32_t DrawNineGridCacheSize =
2378
      Stream_Get_UINT16(s); /* drawNineGridCacheSize (2 bytes) */
2379
  const uint32_t DrawNineGridCacheEntries =
2380
      Stream_Get_UINT16(s); /* drawNineGridCacheEntries (2 bytes) */
2381
2382
  WLog_Print(log, WLOG_TRACE,
2383
             "DrawNineGridCacheCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2384
  WLog_Print(log, WLOG_TRACE, "drawNineGridSupportLevel=0x%08" PRIx32, drawNineGridSupportLevel);
2385
  WLog_Print(log, WLOG_TRACE, "DrawNineGridCacheSize=0x%08" PRIx32, DrawNineGridCacheSize);
2386
  WLog_Print(log, WLOG_TRACE, "DrawNineGridCacheEntries=0x%08" PRIx32, DrawNineGridCacheEntries);
2387
  return TRUE;
2388
}
2389
#endif
2390
2391
static BOOL rdp_apply_draw_gdiplus_cache_capability_set(rdpSettings* settings,
2392
                                                        const rdpSettings* src)
2393
470
{
2394
470
  WINPR_ASSERT(settings);
2395
470
  WINPR_ASSERT(src);
2396
2397
470
  if (src->DrawGdiPlusEnabled)
2398
160
    settings->DrawGdiPlusEnabled = TRUE;
2399
2400
470
  if (src->DrawGdiPlusCacheEnabled)
2401
302
    settings->DrawGdiPlusCacheEnabled = TRUE;
2402
2403
470
  return TRUE;
2404
470
}
2405
2406
/*
2407
 * Read GDI+ cache capability set.
2408
 * msdn{cc241566}
2409
 */
2410
2411
static BOOL rdp_read_draw_gdiplus_cache_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2412
477
{
2413
477
  UINT32 drawGDIPlusSupportLevel = 0;
2414
477
  UINT32 drawGdiplusCacheLevel = 0;
2415
2416
477
  WINPR_ASSERT(settings);
2417
477
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2418
7
    return FALSE;
2419
2420
470
  Stream_Read_UINT32(s, drawGDIPlusSupportLevel); /* drawGDIPlusSupportLevel (4 bytes) */
2421
470
  Stream_Seek_UINT32(s);                          /* GdipVersion (4 bytes) */
2422
470
  Stream_Read_UINT32(s, drawGdiplusCacheLevel);   /* drawGdiplusCacheLevel (4 bytes) */
2423
470
  Stream_Seek(s, 10);                             /* GdipCacheEntries (10 bytes) */
2424
470
  Stream_Seek(s, 8);                              /* GdipCacheChunkSize (8 bytes) */
2425
470
  Stream_Seek(s, 6);                              /* GdipImageCacheProperties (6 bytes) */
2426
2427
470
  settings->DrawGdiPlusEnabled =
2428
470
      (drawGDIPlusSupportLevel & DRAW_GDIPLUS_SUPPORTED) ? TRUE : FALSE;
2429
470
  settings->DrawGdiPlusCacheEnabled =
2430
470
      (drawGdiplusCacheLevel & DRAW_GDIPLUS_CACHE_LEVEL_ONE) ? TRUE : FALSE;
2431
2432
470
  return TRUE;
2433
477
}
2434
2435
#ifdef WITH_DEBUG_CAPABILITIES
2436
static BOOL rdp_print_draw_gdiplus_cache_capability_set(wLog* log, wStream* s)
2437
{
2438
  WLog_Print(log, WLOG_TRACE,
2439
             "DrawGdiPlusCacheCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2440
2441
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2442
    return FALSE;
2443
2444
  const uint32_t drawGdiPlusSupportLevel =
2445
      Stream_Get_UINT32(s);                          /* drawGdiPlusSupportLevel (4 bytes) */
2446
  const uint32_t GdipVersion = Stream_Get_UINT32(s); /* GdipVersion (4 bytes) */
2447
  const uint32_t drawGdiplusCacheLevel =
2448
      Stream_Get_UINT32(s); /* drawGdiPlusCacheLevel (4 bytes) */
2449
  WLog_Print(log, WLOG_TRACE,
2450
             "drawGdiPlusSupportLevel=0x%08" PRIx32 ", GdipVersion=0x%08" PRIx32
2451
             ", drawGdiplusdrawGdiplusCacheLevelCacheLevel=0x%08" PRIx32,
2452
             drawGdiPlusSupportLevel, GdipVersion, drawGdiplusCacheLevel);
2453
  /* GdipCacheEntries (10 bytes) */
2454
  const uint16_t GdipGraphicsCacheEntries = Stream_Get_UINT16(s);
2455
  const uint16_t GdipBrushCacheEntries = Stream_Get_UINT16(s);
2456
  const uint16_t GdipPenCacheEntries = Stream_Get_UINT16(s);
2457
  const uint16_t GdipImageCacheEntries = Stream_Get_UINT16(s);
2458
  const uint16_t GdipImageAttributesCacheEntries = Stream_Get_UINT16(s);
2459
  WLog_Print(log, WLOG_TRACE,
2460
             "GdipGraphicsCacheEntries=0x%04" PRIx16 ", GdipBrushCacheEntries=0x%04" PRIx16
2461
             ", GdipPenCacheEntries=0x%04" PRIx16 ", GdipImageCacheEntries=0x%04" PRIx16
2462
             ", GdipImageAttributesCacheEntries=0x%04" PRIx16,
2463
             GdipGraphicsCacheEntries, GdipBrushCacheEntries, GdipPenCacheEntries,
2464
             GdipImageCacheEntries, GdipImageAttributesCacheEntries);
2465
  /* GdipCacheChunkSize (8 bytes) */
2466
  const uint16_t GdipGraphicsCacheChunkSize = Stream_Get_UINT16(s);
2467
  const uint16_t GdipObjectBrushCacheChunkSize = Stream_Get_UINT16(s);
2468
  const uint16_t GdipObjectPenCacheChunkSize = Stream_Get_UINT16(s);
2469
  const uint16_t GdipObjectImageAttributesCacheChunkSize = Stream_Get_UINT16(s);
2470
  WLog_Print(log, WLOG_TRACE,
2471
             "GdipGraphicsCacheChunkSize=0x%04" PRIx16
2472
             ", GdipObjectBrushCacheChunkSize=0x%04" PRIx16
2473
             ", GdipObjectPenCacheChunkSize=0x%04" PRIx16
2474
             ",GdipObjectImageAttributesCacheChunkSize=0x%04" PRIx16,
2475
             GdipGraphicsCacheChunkSize, GdipObjectBrushCacheChunkSize,
2476
             GdipObjectPenCacheChunkSize, GdipObjectImageAttributesCacheChunkSize);
2477
  /* GdipImageCacheProperties (6 bytes) */
2478
  const uint16_t GdipObjectImageCacheChunkSize = Stream_Get_UINT16(s);
2479
  const uint16_t GdipObjectImageCacheTotalSize = Stream_Get_UINT16(s);
2480
  const uint16_t GdipObjectImageCacheMaxSize = Stream_Get_UINT16(s);
2481
  WLog_Print(
2482
      log, WLOG_TRACE,
2483
      "GdipObjectImageCacheChunkSize=0x%04" PRIx16 ", GdipObjectImageCacheTotalSize=0x%04" PRIx16
2484
      ", GdipObjectImageCacheMaxSize=0x%04" PRIx16,
2485
      GdipObjectImageCacheChunkSize, GdipObjectImageCacheTotalSize, GdipObjectImageCacheMaxSize);
2486
  return TRUE;
2487
}
2488
#endif
2489
2490
static BOOL rdp_apply_remote_programs_capability_set(rdpSettings* settings, const rdpSettings* src)
2491
284
{
2492
284
  WINPR_ASSERT(settings);
2493
284
  WINPR_ASSERT(src);
2494
2495
284
  if (settings->RemoteApplicationMode)
2496
0
    settings->RemoteApplicationMode = src->RemoteApplicationMode;
2497
2498
  /* 2.2.2.2.3 HandshakeEx PDU (TS_RAIL_ORDER_HANDSHAKE_EX)
2499
   * the handshake ex pdu is supported when both, client and server announce
2500
   * it OR if we are ready to begin enhanced remoteAPP mode. */
2501
284
  UINT32 supportLevel = src->RemoteApplicationSupportLevel;
2502
284
  if (settings->RemoteApplicationMode)
2503
0
    supportLevel |= RAIL_LEVEL_HANDSHAKE_EX_SUPPORTED;
2504
2505
284
  settings->RemoteApplicationSupportLevel = supportLevel & settings->RemoteApplicationSupportMask;
2506
2507
284
  return TRUE;
2508
284
}
2509
2510
/*
2511
 * Read remote programs capability set.
2512
 * msdn{cc242518}
2513
 */
2514
2515
static BOOL rdp_read_remote_programs_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2516
290
{
2517
290
  UINT32 railSupportLevel = 0;
2518
2519
290
  WINPR_ASSERT(settings);
2520
290
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2521
6
    return FALSE;
2522
2523
284
  Stream_Read_UINT32(s, railSupportLevel); /* railSupportLevel (4 bytes) */
2524
2525
284
  settings->RemoteApplicationMode = (railSupportLevel & RAIL_LEVEL_SUPPORTED) ? TRUE : FALSE;
2526
284
  settings->RemoteApplicationSupportLevel = railSupportLevel;
2527
284
  return TRUE;
2528
290
}
2529
2530
/*
2531
 * Write remote programs capability set.
2532
 * msdn{cc242518}
2533
 */
2534
2535
static BOOL rdp_write_remote_programs_capability_set(wLog* log, wStream* s,
2536
                                                     const rdpSettings* settings)
2537
0
{
2538
0
  WINPR_ASSERT(settings);
2539
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
2540
0
    return FALSE;
2541
2542
0
  const size_t header = rdp_capability_set_start(log, s);
2543
0
  UINT32 railSupportLevel = RAIL_LEVEL_SUPPORTED;
2544
2545
0
  if (settings->RemoteApplicationSupportLevel & RAIL_LEVEL_DOCKED_LANGBAR_SUPPORTED)
2546
0
  {
2547
0
    if (settings->RemoteAppLanguageBarSupported)
2548
0
      railSupportLevel |= RAIL_LEVEL_DOCKED_LANGBAR_SUPPORTED;
2549
0
  }
2550
2551
0
  railSupportLevel |= RAIL_LEVEL_SHELL_INTEGRATION_SUPPORTED;
2552
0
  railSupportLevel |= RAIL_LEVEL_LANGUAGE_IME_SYNC_SUPPORTED;
2553
0
  railSupportLevel |= RAIL_LEVEL_SERVER_TO_CLIENT_IME_SYNC_SUPPORTED;
2554
0
  railSupportLevel |= RAIL_LEVEL_HIDE_MINIMIZED_APPS_SUPPORTED;
2555
0
  railSupportLevel |= RAIL_LEVEL_WINDOW_CLOAKING_SUPPORTED;
2556
0
  railSupportLevel |= RAIL_LEVEL_HANDSHAKE_EX_SUPPORTED;
2557
  /* Mask out everything the server does not support. */
2558
0
  railSupportLevel &= settings->RemoteApplicationSupportLevel;
2559
0
  Stream_Write_UINT32(s, railSupportLevel); /* railSupportLevel (4 bytes) */
2560
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_RAIL);
2561
0
}
2562
2563
#ifdef WITH_DEBUG_CAPABILITIES
2564
static BOOL rdp_print_remote_programs_capability_set(wLog* log, wStream* s)
2565
{
2566
  UINT32 railSupportLevel = 0;
2567
  WLog_Print(log, WLOG_TRACE,
2568
             "RemoteProgramsCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2569
2570
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2571
    return FALSE;
2572
2573
  Stream_Read_UINT32(s, railSupportLevel); /* railSupportLevel (4 bytes) */
2574
  WLog_Print(log, WLOG_TRACE, "\trailSupportLevel: 0x%08" PRIX32 "", railSupportLevel);
2575
  return TRUE;
2576
}
2577
#endif
2578
2579
static BOOL rdp_apply_window_list_capability_set(rdpSettings* settings, const rdpSettings* src)
2580
766
{
2581
766
  WINPR_ASSERT(settings);
2582
766
  WINPR_ASSERT(src);
2583
2584
766
  settings->RemoteWndSupportLevel = src->RemoteWndSupportLevel;
2585
766
  settings->RemoteAppNumIconCaches = src->RemoteAppNumIconCaches;
2586
766
  settings->RemoteAppNumIconCacheEntries = src->RemoteAppNumIconCacheEntries;
2587
2588
766
  return TRUE;
2589
766
}
2590
2591
/*
2592
 * Read window list capability set.
2593
 * msdn{cc242564}
2594
 */
2595
2596
static BOOL rdp_read_window_list_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2597
773
{
2598
773
  WINPR_ASSERT(settings);
2599
773
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 7))
2600
7
    return FALSE;
2601
2602
766
  Stream_Read_UINT32(s, settings->RemoteWndSupportLevel); /* wndSupportLevel (4 bytes) */
2603
766
  Stream_Read_UINT8(s, settings->RemoteAppNumIconCaches); /* numIconCaches (1 byte) */
2604
766
  Stream_Read_UINT16(s,
2605
766
                     settings->RemoteAppNumIconCacheEntries); /* numIconCacheEntries (2 bytes) */
2606
766
  return TRUE;
2607
773
}
2608
2609
/*
2610
 * Write window list capability set.
2611
 * msdn{cc242564}
2612
 */
2613
2614
static BOOL rdp_write_window_list_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
2615
0
{
2616
0
  WINPR_ASSERT(settings);
2617
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2618
0
    return FALSE;
2619
2620
0
  const size_t header = rdp_capability_set_start(log, s);
2621
0
  Stream_Write_UINT32(s, settings->RemoteWndSupportLevel); /* wndSupportLevel (4 bytes) */
2622
0
  Stream_Write_UINT8(
2623
0
      s, WINPR_ASSERTING_INT_CAST(uint8_t,
2624
0
                                  settings->RemoteAppNumIconCaches)); /* numIconCaches (1 byte) */
2625
0
  Stream_Write_UINT16(
2626
0
      s,
2627
0
      WINPR_ASSERTING_INT_CAST(
2628
0
          uint16_t, settings->RemoteAppNumIconCacheEntries)); /* numIconCacheEntries (2 bytes) */
2629
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_WINDOW);
2630
0
}
2631
2632
#ifdef WITH_DEBUG_CAPABILITIES
2633
static BOOL rdp_print_window_list_capability_set(wLog* log, wStream* s)
2634
{
2635
  UINT32 wndSupportLevel = 0;
2636
  BYTE numIconCaches = 0;
2637
  UINT16 numIconCacheEntries = 0;
2638
  WLog_Print(log, WLOG_TRACE,
2639
             "WindowListCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2640
2641
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 7))
2642
    return FALSE;
2643
2644
  Stream_Read_UINT32(s, wndSupportLevel);     /* wndSupportLevel (4 bytes) */
2645
  Stream_Read_UINT8(s, numIconCaches);        /* numIconCaches (1 byte) */
2646
  Stream_Read_UINT16(s, numIconCacheEntries); /* numIconCacheEntries (2 bytes) */
2647
  WLog_Print(log, WLOG_TRACE, "\twndSupportLevel: 0x%08" PRIX32 "", wndSupportLevel);
2648
  WLog_Print(log, WLOG_TRACE, "\tnumIconCaches: 0x%02" PRIX8 "", numIconCaches);
2649
  WLog_Print(log, WLOG_TRACE, "\tnumIconCacheEntries: 0x%04" PRIX16 "", numIconCacheEntries);
2650
  return TRUE;
2651
}
2652
#endif
2653
2654
static BOOL rdp_apply_desktop_composition_capability_set(rdpSettings* settings,
2655
                                                         const rdpSettings* src)
2656
89
{
2657
89
  WINPR_ASSERT(settings);
2658
89
  WINPR_ASSERT(src);
2659
2660
89
  settings->CompDeskSupportLevel = src->CompDeskSupportLevel;
2661
89
  return TRUE;
2662
89
}
2663
2664
/*
2665
 * Read desktop composition capability set.
2666
 * msdn{cc240855}
2667
 */
2668
2669
static BOOL rdp_read_desktop_composition_capability_set(wLog* log, wStream* s,
2670
                                                        rdpSettings* settings)
2671
93
{
2672
93
  WINPR_UNUSED(settings);
2673
93
  WINPR_ASSERT(settings);
2674
2675
93
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2676
4
    return FALSE;
2677
2678
89
  Stream_Read_UINT16(s, settings->CompDeskSupportLevel); /* compDeskSupportLevel (2 bytes) */
2679
89
  return TRUE;
2680
93
}
2681
2682
/*
2683
 * Write desktop composition capability set.
2684
 * msdn{cc240855}
2685
 */
2686
2687
static BOOL rdp_write_desktop_composition_capability_set(wLog* log, wStream* s,
2688
                                                         const rdpSettings* settings)
2689
0
{
2690
0
  WINPR_ASSERT(settings);
2691
2692
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2693
0
    return FALSE;
2694
2695
0
  const size_t header = rdp_capability_set_start(log, s);
2696
0
  const UINT16 compDeskSupportLevel =
2697
0
      (settings->AllowDesktopComposition) ? COMPDESK_SUPPORTED : COMPDESK_NOT_SUPPORTED;
2698
0
  Stream_Write_UINT16(s, compDeskSupportLevel); /* compDeskSupportLevel (2 bytes) */
2699
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_COMP_DESK);
2700
0
}
2701
2702
#ifdef WITH_DEBUG_CAPABILITIES
2703
static BOOL rdp_print_desktop_composition_capability_set(wLog* log, wStream* s)
2704
{
2705
  UINT16 compDeskSupportLevel = 0;
2706
  WLog_Print(log, WLOG_TRACE, "DesktopCompositionCapabilitySet (length %" PRIuz "):",
2707
             Stream_GetRemainingLength(s));
2708
2709
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2710
    return FALSE;
2711
2712
  Stream_Read_UINT16(s, compDeskSupportLevel); /* compDeskSupportLevel (2 bytes) */
2713
  WLog_Print(log, WLOG_TRACE, "\tcompDeskSupportLevel: 0x%04" PRIX16 "", compDeskSupportLevel);
2714
  return TRUE;
2715
}
2716
#endif
2717
2718
static BOOL rdp_apply_multifragment_update_capability_set(rdpSettings* settings,
2719
                                                          const rdpSettings* src)
2720
1.98k
{
2721
1.98k
  UINT32 multifragMaxRequestSize = 0;
2722
2723
1.98k
  WINPR_ASSERT(settings);
2724
1.98k
  WINPR_ASSERT(src);
2725
2726
1.98k
  multifragMaxRequestSize = src->MultifragMaxRequestSize;
2727
2728
1.98k
  if (settings->ServerMode)
2729
1.10k
  {
2730
    /*
2731
     * Special case: The client announces multifragment update support but sets the maximum
2732
     * request size to something smaller than maximum size for *one* fast-path PDU. In this case
2733
     * behave like no multifragment updates were supported and make sure no fragmentation
2734
     * happens by setting FASTPATH_FRAGMENT_SAFE_SIZE.
2735
     *
2736
     * This behaviour was observed with some windows ce rdp clients.
2737
     */
2738
1.10k
    if (multifragMaxRequestSize < FASTPATH_MAX_PACKET_SIZE)
2739
431
      multifragMaxRequestSize = FASTPATH_FRAGMENT_SAFE_SIZE;
2740
2741
1.10k
    if (settings->RemoteFxCodec)
2742
0
    {
2743
      /*
2744
       * If we are using RemoteFX the client MUST use a value greater
2745
       * than or equal to the value we've previously sent in the server to
2746
       * client multi-fragment update capability set (MS-RDPRFX 1.5)
2747
       */
2748
0
      if (multifragMaxRequestSize < settings->MultifragMaxRequestSize)
2749
0
      {
2750
        /*
2751
         * If it happens to be smaller we honor the client's value but
2752
         * have to disable RemoteFX
2753
         */
2754
0
        settings->RemoteFxCodec = FALSE;
2755
0
        settings->MultifragMaxRequestSize = multifragMaxRequestSize;
2756
0
      }
2757
0
      else
2758
0
      {
2759
        /* no need to increase server's max request size setting here */
2760
0
      }
2761
0
    }
2762
1.10k
    else
2763
1.10k
    {
2764
1.10k
      settings->MultifragMaxRequestSize = multifragMaxRequestSize;
2765
1.10k
    }
2766
1.10k
  }
2767
877
  else
2768
877
  {
2769
    /*
2770
     * In client mode we keep up with the server's capabilities.
2771
     * In RemoteFX mode we MUST do this but it might also be useful to
2772
     * receive larger related bitmap updates.
2773
     */
2774
877
    if (multifragMaxRequestSize > settings->MultifragMaxRequestSize)
2775
164
      settings->MultifragMaxRequestSize = multifragMaxRequestSize;
2776
877
  }
2777
1.98k
  return TRUE;
2778
1.98k
}
2779
2780
/*
2781
 * Read multifragment update capability set.
2782
 * msdn{cc240649}
2783
 */
2784
2785
static BOOL rdp_read_multifragment_update_capability_set(wLog* log, wStream* s,
2786
                                                         rdpSettings* settings)
2787
1.99k
{
2788
1.99k
  UINT32 multifragMaxRequestSize = 0;
2789
2790
1.99k
  WINPR_ASSERT(settings);
2791
1.99k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2792
4
    return FALSE;
2793
2794
1.98k
  Stream_Read_UINT32(s, multifragMaxRequestSize); /* MaxRequestSize (4 bytes) */
2795
1.98k
  settings->MultifragMaxRequestSize = multifragMaxRequestSize;
2796
2797
1.98k
  return TRUE;
2798
1.99k
}
2799
2800
/*
2801
 * Write multifragment update capability set.
2802
 * msdn{cc240649}
2803
 */
2804
2805
static BOOL rdp_write_multifragment_update_capability_set(wLog* log, wStream* s,
2806
                                                          rdpSettings* settings)
2807
0
{
2808
0
  WINPR_ASSERT(settings);
2809
0
  if (settings->ServerMode && settings->MultifragMaxRequestSize == 0)
2810
0
  {
2811
    /*
2812
     * In server mode we prefer to use the highest useful request size that
2813
     * will allow us to pack a complete screen update into a single fast
2814
     * path PDU using any of the supported codecs.
2815
     * However, the client is completely free to accept our proposed
2816
     * max request size or send a different value in the client-to-server
2817
     * multi-fragment update capability set and we have to accept that,
2818
     * unless we are using RemoteFX where the client MUST announce a value
2819
     * greater than or equal to the value we're sending here.
2820
     * See [MS-RDPRFX 1.5 capability #2]
2821
     */
2822
0
    UINT32 tileNumX = (settings->DesktopWidth + 63) / 64;
2823
0
    UINT32 tileNumY = (settings->DesktopHeight + 63) / 64;
2824
0
    settings->MultifragMaxRequestSize = tileNumX * tileNumY * 16384;
2825
    /* and add room for headers, regions, frame markers, etc. */
2826
0
    settings->MultifragMaxRequestSize += 16384;
2827
0
  }
2828
2829
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2830
0
    return FALSE;
2831
0
  const size_t header = rdp_capability_set_start(log, s);
2832
0
  Stream_Write_UINT32(s, settings->MultifragMaxRequestSize); /* MaxRequestSize (4 bytes) */
2833
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_MULTI_FRAGMENT_UPDATE);
2834
0
}
2835
2836
#ifdef WITH_DEBUG_CAPABILITIES
2837
static BOOL rdp_print_multifragment_update_capability_set(wLog* log, wStream* s)
2838
{
2839
  UINT32 maxRequestSize = 0;
2840
  WLog_Print(log, WLOG_TRACE, "MultifragmentUpdateCapabilitySet (length %" PRIuz "):",
2841
             Stream_GetRemainingLength(s));
2842
2843
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2844
    return FALSE;
2845
2846
  Stream_Read_UINT32(s, maxRequestSize); /* maxRequestSize (4 bytes) */
2847
  WLog_Print(log, WLOG_TRACE, "\tmaxRequestSize: 0x%08" PRIX32 "", maxRequestSize);
2848
  return TRUE;
2849
}
2850
#endif
2851
2852
static BOOL rdp_apply_large_pointer_capability_set(rdpSettings* settings, const rdpSettings* src)
2853
1.40k
{
2854
1.40k
  WINPR_ASSERT(settings);
2855
1.40k
  WINPR_ASSERT(src);
2856
2857
1.40k
  settings->LargePointerFlag = src->LargePointerFlag;
2858
1.40k
  return TRUE;
2859
1.40k
}
2860
2861
/*
2862
 * Read large pointer capability set.
2863
 * msdn{cc240650}
2864
 */
2865
2866
static BOOL rdp_read_large_pointer_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2867
1.40k
{
2868
1.40k
  UINT16 largePointerSupportFlags = 0;
2869
2870
1.40k
  WINPR_ASSERT(settings);
2871
1.40k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2872
4
    return FALSE;
2873
2874
1.40k
  Stream_Read_UINT16(s, largePointerSupportFlags); /* largePointerSupportFlags (2 bytes) */
2875
1.40k
  settings->LargePointerFlag &= largePointerSupportFlags;
2876
1.40k
  if ((largePointerSupportFlags & ~(LARGE_POINTER_FLAG_96x96 | LARGE_POINTER_FLAG_384x384)) != 0)
2877
550
  {
2878
550
    WLog_Print(
2879
550
        log, WLOG_WARN,
2880
550
        "TS_LARGE_POINTER_CAPABILITYSET with unsupported flags %04X (all flags %04X) received",
2881
550
        WINPR_CXX_COMPAT_CAST(UINT32, largePointerSupportFlags & ~(LARGE_POINTER_FLAG_96x96 |
2882
550
                                                                   LARGE_POINTER_FLAG_384x384)),
2883
550
        largePointerSupportFlags);
2884
550
  }
2885
1.40k
  return TRUE;
2886
1.40k
}
2887
2888
/*
2889
 * Write large pointer capability set.
2890
 * msdn{cc240650}
2891
 */
2892
2893
static BOOL rdp_write_large_pointer_capability_set(wLog* log, wStream* s,
2894
                                                   const rdpSettings* settings)
2895
0
{
2896
0
  WINPR_ASSERT(settings);
2897
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2898
0
    return FALSE;
2899
2900
0
  const size_t header = rdp_capability_set_start(log, s);
2901
0
  const UINT16 largePointerSupportFlags =
2902
0
      settings->LargePointerFlag & (LARGE_POINTER_FLAG_96x96 | LARGE_POINTER_FLAG_384x384);
2903
0
  Stream_Write_UINT16(s, largePointerSupportFlags); /* largePointerSupportFlags (2 bytes) */
2904
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_LARGE_POINTER);
2905
0
}
2906
2907
#ifdef WITH_DEBUG_CAPABILITIES
2908
static BOOL rdp_print_large_pointer_capability_set(wLog* log, wStream* s)
2909
{
2910
  UINT16 largePointerSupportFlags = 0;
2911
  WLog_Print(log, WLOG_TRACE,
2912
             "LargePointerCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2913
2914
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2915
    return FALSE;
2916
2917
  Stream_Read_UINT16(s, largePointerSupportFlags); /* largePointerSupportFlags (2 bytes) */
2918
  WLog_Print(log, WLOG_TRACE, "\tlargePointerSupportFlags: 0x%04" PRIX16 "",
2919
             largePointerSupportFlags);
2920
  return TRUE;
2921
}
2922
#endif
2923
2924
static BOOL rdp_apply_surface_commands_capability_set(rdpSettings* settings, const rdpSettings* src)
2925
2.30k
{
2926
2.30k
  WINPR_ASSERT(settings);
2927
2.30k
  WINPR_ASSERT(src);
2928
2929
  /* [MS-RDPBCGR] 2.2.7.2.9 Surface Commands Capability Set (TS_SURFCMDS_CAPABILITYSET)
2930
   *
2931
   * disable surface commands if the remote does not support fastpath
2932
   */
2933
2.30k
  if (src->FastPathOutput)
2934
1.19k
  {
2935
1.19k
    settings->SurfaceCommandsSupported &= src->SurfaceCommandsSupported;
2936
1.19k
    settings->SurfaceCommandsEnabled = src->SurfaceCommandsEnabled;
2937
1.19k
    settings->SurfaceFrameMarkerEnabled = src->SurfaceFrameMarkerEnabled;
2938
1.19k
  }
2939
1.10k
  else
2940
1.10k
  {
2941
1.10k
    settings->SurfaceCommandsSupported = 0;
2942
1.10k
    settings->SurfaceCommandsEnabled = FALSE;
2943
1.10k
    settings->SurfaceFrameMarkerEnabled = FALSE;
2944
1.10k
  }
2945
2946
2.30k
  return TRUE;
2947
2.30k
}
2948
2949
/*
2950
 * Read surface commands capability set.
2951
 * msdn{dd871563}
2952
 */
2953
2954
static BOOL rdp_read_surface_commands_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2955
2.31k
{
2956
2.31k
  UINT32 cmdFlags = 0;
2957
2958
2.31k
  WINPR_ASSERT(settings);
2959
2.31k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
2960
7
    return FALSE;
2961
2962
2.30k
  Stream_Read_UINT32(s, cmdFlags); /* cmdFlags (4 bytes) */
2963
2.30k
  Stream_Seek_UINT32(s);           /* reserved (4 bytes) */
2964
2.30k
  settings->SurfaceCommandsSupported = cmdFlags;
2965
2.30k
  settings->SurfaceCommandsEnabled =
2966
2.30k
      (cmdFlags & (SURFCMDS_SET_SURFACE_BITS | SURFCMDS_STREAM_SURFACE_BITS)) ? TRUE : FALSE;
2967
2.30k
  settings->SurfaceFrameMarkerEnabled = (cmdFlags & SURFCMDS_FRAME_MARKER) ? TRUE : FALSE;
2968
2.30k
  return TRUE;
2969
2.31k
}
2970
2971
/*
2972
 * Write surface commands capability set.
2973
 * msdn{dd871563}
2974
 */
2975
2976
static BOOL rdp_write_surface_commands_capability_set(wLog* log, wStream* s,
2977
                                                      const rdpSettings* settings)
2978
0
{
2979
0
  WINPR_ASSERT(settings);
2980
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2981
0
    return FALSE;
2982
2983
0
  const size_t header = rdp_capability_set_start(log, s);
2984
  // TODO: Make these configurable too
2985
0
  UINT32 cmdFlags = freerdp_settings_get_uint32(settings, FreeRDP_SurfaceCommandsSupported);
2986
2987
0
  if (settings->SurfaceFrameMarkerEnabled)
2988
0
    cmdFlags |= SURFCMDS_FRAME_MARKER;
2989
2990
0
  Stream_Write_UINT32(s, cmdFlags); /* cmdFlags (4 bytes) */
2991
0
  Stream_Write_UINT32(s, 0);        /* reserved (4 bytes) */
2992
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_SURFACE_COMMANDS);
2993
0
}
2994
2995
static bool sUuidEqual(const UUID* Uuid1, const UUID* Uuid2)
2996
4.17k
{
2997
4.17k
  if (!Uuid1 && !Uuid2)
2998
0
    return false;
2999
3000
4.17k
  if (Uuid1 && !Uuid2)
3001
0
    return false;
3002
3003
4.17k
  if (!Uuid1 && Uuid2)
3004
0
    return true;
3005
3006
4.17k
  if (Uuid1->Data1 != Uuid2->Data1)
3007
3.60k
    return false;
3008
3009
570
  if (Uuid1->Data2 != Uuid2->Data2)
3010
549
    return false;
3011
3012
21
  if (Uuid1->Data3 != Uuid2->Data3)
3013
10
    return false;
3014
3015
12
  for (int index = 0; index < 8; index++)
3016
12
  {
3017
12
    if (Uuid1->Data4[index] != Uuid2->Data4[index])
3018
11
      return false;
3019
12
  }
3020
3021
0
  return true;
3022
11
}
3023
3024
#ifdef WITH_DEBUG_CAPABILITIES
3025
static BOOL rdp_print_surface_commands_capability_set(wLog* log, wStream* s)
3026
{
3027
  UINT32 cmdFlags = 0;
3028
  UINT32 reserved = 0;
3029
3030
  WLog_Print(log, WLOG_TRACE,
3031
             "SurfaceCommandsCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
3032
3033
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
3034
    return FALSE;
3035
3036
  Stream_Read_UINT32(s, cmdFlags); /* cmdFlags (4 bytes) */
3037
  Stream_Read_UINT32(s, reserved); /* reserved (4 bytes) */
3038
  WLog_Print(log, WLOG_TRACE, "\tcmdFlags: 0x%08" PRIX32 "", cmdFlags);
3039
  WLog_Print(log, WLOG_TRACE, "\treserved: 0x%08" PRIX32 "", reserved);
3040
  return TRUE;
3041
}
3042
3043
static void rdp_print_bitmap_codec_guid(wLog* log, const GUID* guid)
3044
{
3045
  WINPR_ASSERT(guid);
3046
  WLog_Print(log, WLOG_TRACE,
3047
             "%08" PRIX32 "%04" PRIX16 "%04" PRIX16 "%02" PRIX8 "%02" PRIX8 "%02" PRIX8
3048
             "%02" PRIX8 "%02" PRIX8 "%02" PRIX8 "%02" PRIX8 "%02" PRIX8 "",
3049
             guid->Data1, guid->Data2, guid->Data3, guid->Data4[0], guid->Data4[1],
3050
             guid->Data4[2], guid->Data4[3], guid->Data4[4], guid->Data4[5], guid->Data4[6],
3051
             guid->Data4[7]);
3052
}
3053
3054
static char* rdp_get_bitmap_codec_guid_name(const GUID* guid)
3055
{
3056
  WINPR_ASSERT(guid);
3057
  if (sUuidEqual(guid, &CODEC_GUID_REMOTEFX))
3058
    return "CODEC_GUID_REMOTEFX";
3059
  else if (sUuidEqual(guid, &CODEC_GUID_NSCODEC))
3060
    return "CODEC_GUID_NSCODEC";
3061
  else if (sUuidEqual(guid, &CODEC_GUID_IGNORE))
3062
    return "CODEC_GUID_IGNORE";
3063
  else if (sUuidEqual(guid, &CODEC_GUID_IMAGE_REMOTEFX))
3064
    return "CODEC_GUID_IMAGE_REMOTEFX";
3065
3066
#if defined(WITH_JPEG)
3067
  else if (sUuidEqual(guid, &CODEC_GUID_JPEG))
3068
    return "CODEC_GUID_JPEG";
3069
3070
#endif
3071
  return "CODEC_GUID_UNKNOWN";
3072
}
3073
#endif
3074
3075
static BOOL rdp_read_bitmap_codec_guid(wLog* log, wStream* s, GUID* guid)
3076
1.46k
{
3077
1.46k
  BYTE g[16] = { 0 };
3078
3079
1.46k
  WINPR_ASSERT(guid);
3080
1.46k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 16))
3081
99
    return FALSE;
3082
1.36k
  Stream_Read(s, g, 16);
3083
1.36k
  guid->Data1 = ((UINT32)g[3] << 24U) | ((UINT32)g[2] << 16U) | (UINT32)(g[1] << 8U) | g[0];
3084
1.36k
  guid->Data2 = ((g[5] << 8U) | g[4]) & 0xFFFF;
3085
1.36k
  guid->Data3 = ((g[7] << 8U) | g[6]) & 0xFFFF;
3086
1.36k
  guid->Data4[0] = g[8];
3087
1.36k
  guid->Data4[1] = g[9];
3088
1.36k
  guid->Data4[2] = g[10];
3089
1.36k
  guid->Data4[3] = g[11];
3090
1.36k
  guid->Data4[4] = g[12];
3091
1.36k
  guid->Data4[5] = g[13];
3092
1.36k
  guid->Data4[6] = g[14];
3093
1.36k
  guid->Data4[7] = g[15];
3094
1.36k
  return TRUE;
3095
1.46k
}
3096
3097
static void rdp_write_bitmap_codec_guid(wStream* s, const GUID* guid)
3098
0
{
3099
0
  BYTE g[16] = { 0 };
3100
0
  WINPR_ASSERT(guid);
3101
0
  g[0] = guid->Data1 & 0xFF;
3102
0
  g[1] = (guid->Data1 >> 8) & 0xFF;
3103
0
  g[2] = (guid->Data1 >> 16) & 0xFF;
3104
0
  g[3] = (guid->Data1 >> 24) & 0xFF;
3105
0
  g[4] = (guid->Data2) & 0xFF;
3106
0
  g[5] = (guid->Data2 >> 8) & 0xFF;
3107
0
  g[6] = (guid->Data3) & 0xFF;
3108
0
  g[7] = (guid->Data3 >> 8) & 0xFF;
3109
0
  g[8] = guid->Data4[0];
3110
0
  g[9] = guid->Data4[1];
3111
0
  g[10] = guid->Data4[2];
3112
0
  g[11] = guid->Data4[3];
3113
0
  g[12] = guid->Data4[4];
3114
0
  g[13] = guid->Data4[5];
3115
0
  g[14] = guid->Data4[6];
3116
0
  g[15] = guid->Data4[7];
3117
0
  Stream_Write(s, g, 16);
3118
0
}
3119
3120
static BOOL rdp_apply_bitmap_codecs_capability_set(rdpSettings* settings, const rdpSettings* src)
3121
805
{
3122
805
  WINPR_ASSERT(settings);
3123
805
  WINPR_ASSERT(src);
3124
3125
805
  if (settings->ServerMode)
3126
789
  {
3127
3128
789
    settings->RemoteFxCodecId = src->RemoteFxCodecId;
3129
789
    settings->RemoteFxCaptureFlags = src->RemoteFxCaptureFlags;
3130
789
    settings->RemoteFxOnly = src->RemoteFxOnly;
3131
789
    settings->RemoteFxRlgrMode = src->RemoteFxRlgrMode;
3132
789
    settings->RemoteFxCodecMode = src->RemoteFxCodecMode;
3133
789
    settings->NSCodecId = src->NSCodecId;
3134
789
    settings->NSCodecAllowDynamicColorFidelity = src->NSCodecAllowDynamicColorFidelity;
3135
789
    settings->NSCodecAllowSubsampling = src->NSCodecAllowSubsampling;
3136
789
    settings->NSCodecColorLossLevel = src->NSCodecColorLossLevel;
3137
3138
    /* only enable a codec if we've announced/enabled it before */
3139
789
    settings->RemoteFxCodec = settings->RemoteFxCodec && src->RemoteFxCodecId;
3140
789
    settings->RemoteFxImageCodec = settings->RemoteFxImageCodec && src->RemoteFxImageCodec;
3141
789
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec,
3142
789
                                   settings->NSCodec && src->NSCodec))
3143
0
      return FALSE;
3144
789
    settings->JpegCodec = src->JpegCodec;
3145
789
  }
3146
805
  return TRUE;
3147
805
}
3148
3149
static BOOL rdp_read_codec_ts_rfx_icap(wLog* log, wStream* sub, rdpSettings* settings,
3150
                                       UINT16 icapLen)
3151
0
{
3152
0
  UINT16 version = 0;
3153
0
  UINT16 tileSize = 0;
3154
0
  BYTE codecFlags = 0;
3155
0
  BYTE colConvBits = 0;
3156
0
  BYTE transformBits = 0;
3157
0
  BYTE entropyBits = 0;
3158
  /* TS_RFX_ICAP */
3159
0
  if (icapLen != 8)
3160
0
  {
3161
0
    WLog_Print(log, WLOG_ERROR,
3162
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP size %" PRIu16
3163
0
               " unsupported, expecting size %" PRIu16 " not supported",
3164
0
               icapLen, 8u);
3165
0
    return FALSE;
3166
0
  }
3167
3168
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 8))
3169
0
    return FALSE;
3170
3171
0
  Stream_Read_UINT16(sub, version);      /* version (2 bytes) */
3172
0
  Stream_Read_UINT16(sub, tileSize);     /* tileSize (2 bytes) */
3173
0
  Stream_Read_UINT8(sub, codecFlags);    /* flags (1 byte) */
3174
0
  Stream_Read_UINT8(sub, colConvBits);   /* colConvBits (1 byte) */
3175
0
  Stream_Read_UINT8(sub, transformBits); /* transformBits (1 byte) */
3176
0
  Stream_Read_UINT8(sub, entropyBits);   /* entropyBits (1 byte) */
3177
3178
0
  if (version == 0x0009)
3179
0
  {
3180
    /* Version 0.9 */
3181
0
    if (tileSize != 0x0080)
3182
0
    {
3183
0
      WLog_Print(log, WLOG_ERROR,
3184
0
                 "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::version %" PRIu16
3185
0
                 " tile size %" PRIu16 " not supported",
3186
0
                 version, tileSize);
3187
0
      return FALSE;
3188
0
    }
3189
0
  }
3190
0
  else if (version == 0x0100)
3191
0
  {
3192
    /* Version 1.0 */
3193
0
    if (tileSize != 0x0040)
3194
0
    {
3195
0
      WLog_Print(log, WLOG_ERROR,
3196
0
                 "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::version %" PRIu16
3197
0
                 " tile size %" PRIu16 " not supported",
3198
0
                 version, tileSize);
3199
0
      return FALSE;
3200
0
    }
3201
0
  }
3202
0
  else
3203
0
  {
3204
0
    WLog_Print(log, WLOG_ERROR,
3205
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::version %" PRIu16 " not supported",
3206
0
               version);
3207
0
    return FALSE;
3208
0
  }
3209
3210
  /* [MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP CLW_COL_CONV_ICT (0x1) */
3211
0
  if (colConvBits != 1)
3212
0
  {
3213
0
    WLog_Print(log, WLOG_ERROR,
3214
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::colConvBits %" PRIu8
3215
0
               " not supported, must be CLW_COL_CONV_ICT (0x1)",
3216
0
               colConvBits);
3217
0
    return FALSE;
3218
0
  }
3219
3220
  /* [MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP CLW_XFORM_DWT_53_A (0x1) */
3221
0
  if (transformBits != 1)
3222
0
  {
3223
0
    WLog_Print(log, WLOG_ERROR,
3224
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::transformBits %" PRIu8
3225
0
               " not supported, must be CLW_XFORM_DWT_53_A (0x1)",
3226
0
               colConvBits);
3227
0
    return FALSE;
3228
0
  }
3229
3230
0
  const UINT8 CODEC_MODE = 0x02; /* [MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP */
3231
0
  if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxCodecMode, 0x00))
3232
0
    return FALSE;
3233
3234
0
  if ((codecFlags & CODEC_MODE) != 0)
3235
0
  {
3236
0
    if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxCodecMode, 0x02))
3237
0
      return FALSE;
3238
0
  }
3239
0
  else if ((codecFlags & ~CODEC_MODE) != 0)
3240
0
    WLog_Print(log, WLOG_WARN,
3241
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::flags unknown value "
3242
0
               "0x%02" PRIx32,
3243
0
               WINPR_CXX_COMPAT_CAST(UINT32, (codecFlags & ~CODEC_MODE)));
3244
3245
0
  switch (entropyBits)
3246
0
  {
3247
0
    case CLW_ENTROPY_RLGR1:
3248
0
      if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxRlgrMode, RLGR1))
3249
0
        return FALSE;
3250
0
      break;
3251
0
    case CLW_ENTROPY_RLGR3:
3252
0
      if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxRlgrMode, RLGR3))
3253
0
        return FALSE;
3254
0
      break;
3255
0
    default:
3256
0
      WLog_Print(log, WLOG_ERROR,
3257
0
                 "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::entropyBits "
3258
0
                 "unsupported value 0x%02" PRIx8
3259
0
                 ", must be CLW_ENTROPY_RLGR1 (0x01) or CLW_ENTROPY_RLGR3 "
3260
0
                 "(0x04)",
3261
0
                 entropyBits);
3262
0
      return FALSE;
3263
0
  }
3264
0
  return TRUE;
3265
0
}
3266
3267
static BOOL rdp_read_codec_ts_rfx_capset(wLog* log, wStream* s, rdpSettings* settings)
3268
0
{
3269
0
  UINT16 blockType = 0;
3270
0
  UINT32 blockLen = 0;
3271
0
  BYTE rfxCodecId = 0;
3272
0
  UINT16 capsetType = 0;
3273
0
  UINT16 numIcaps = 0;
3274
0
  UINT16 icapLen = 0;
3275
3276
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 6))
3277
0
    return FALSE;
3278
3279
  /* TS_RFX_CAPSET */
3280
0
  Stream_Read_UINT16(s, blockType); /* blockType (2 bytes) */
3281
0
  Stream_Read_UINT32(s, blockLen);  /* blockLen (4 bytes) */
3282
0
  if (blockType != 0xCBC1)
3283
0
  {
3284
0
    WLog_Print(log, WLOG_ERROR,
3285
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::blockType[0x%04" PRIx16
3286
0
               "] != CBY_CAPSET (0xCBC1)",
3287
0
               blockType);
3288
0
    return FALSE;
3289
0
  }
3290
0
  if (blockLen < 6ull)
3291
0
  {
3292
0
    WLog_Print(log, WLOG_ERROR,
3293
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::blockLen[%" PRIu16 "] < 6", blockLen);
3294
0
    return FALSE;
3295
0
  }
3296
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, blockLen - 6ull))
3297
0
    return FALSE;
3298
3299
0
  wStream sbuffer = { 0 };
3300
0
  wStream* sub = Stream_StaticConstInit(&sbuffer, Stream_Pointer(s), blockLen - 6ull);
3301
0
  WINPR_ASSERT(sub);
3302
3303
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 7))
3304
0
    return FALSE;
3305
3306
0
  Stream_Read_UINT8(sub, rfxCodecId);  /* codecId (1 byte) */
3307
0
  Stream_Read_UINT16(sub, capsetType); /* capsetType (2 bytes) */
3308
0
  Stream_Read_UINT16(sub, numIcaps);   /* numIcaps (2 bytes) */
3309
0
  Stream_Read_UINT16(sub, icapLen);    /* icapLen (2 bytes) */
3310
3311
0
  if (rfxCodecId != 1)
3312
0
  {
3313
0
    WLog_Print(log, WLOG_ERROR,
3314
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::codecId[%" PRIu16 "] != 1", rfxCodecId);
3315
0
    return FALSE;
3316
0
  }
3317
3318
0
  if (capsetType != 0xCFC0)
3319
0
  {
3320
0
    WLog_Print(log, WLOG_ERROR,
3321
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::capsetType[0x%04" PRIx16
3322
0
               "] != CLY_CAPSET (0xCFC0)",
3323
0
               capsetType);
3324
0
    return FALSE;
3325
0
  }
3326
3327
0
  while (numIcaps--)
3328
0
  {
3329
0
    if (!rdp_read_codec_ts_rfx_icap(log, sub, settings, icapLen))
3330
0
      return FALSE;
3331
0
  }
3332
0
  return TRUE;
3333
0
}
3334
3335
static BOOL rdp_read_codec_ts_rfx_caps(wLog* log, wStream* sub, rdpSettings* settings)
3336
0
{
3337
0
  if (Stream_GetRemainingLength(sub) == 0)
3338
0
    return TRUE;
3339
3340
0
  UINT16 blockType = 0;
3341
0
  UINT32 blockLen = 0;
3342
0
  UINT16 numCapsets = 0;
3343
3344
  /* TS_RFX_CAPS */
3345
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 8))
3346
0
    return FALSE;
3347
0
  Stream_Read_UINT16(sub, blockType);  /* blockType (2 bytes) */
3348
0
  Stream_Read_UINT32(sub, blockLen);   /* blockLen (4 bytes) */
3349
0
  Stream_Read_UINT16(sub, numCapsets); /* numCapsets (2 bytes) */
3350
3351
0
  if (blockType != 0xCBC0)
3352
0
  {
3353
0
    WLog_Print(log, WLOG_ERROR,
3354
0
               "[MS_RDPRFX] 2.2.1.1.1 TS_RFX_CAPS::blockType[0x%04" PRIx16
3355
0
               "] != CBY_CAPS (0xCBC0)",
3356
0
               blockType);
3357
0
    return FALSE;
3358
0
  }
3359
3360
0
  if (blockLen != 8)
3361
0
  {
3362
0
    WLog_Print(log, WLOG_ERROR, "[MS_RDPRFX] 2.2.1.1.1 TS_RFX_CAPS::blockLen[%" PRIu16 "] != 8",
3363
0
               blockLen);
3364
0
    return FALSE;
3365
0
  }
3366
3367
0
  if (numCapsets != 1)
3368
0
  {
3369
0
    WLog_Print(log, WLOG_ERROR,
3370
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::numIcaps[%" PRIu16 "] != 1", numCapsets);
3371
0
    return FALSE;
3372
0
  }
3373
3374
0
  for (UINT16 x = 0; x < numCapsets; x++)
3375
0
  {
3376
0
    if (!rdp_read_codec_ts_rfx_capset(log, sub, settings))
3377
0
      return FALSE;
3378
0
  }
3379
3380
0
  return TRUE;
3381
0
}
3382
3383
static BOOL rdp_read_codec_ts_rfx_clnt_caps_container(wLog* log, wStream* s, rdpSettings* settings)
3384
0
{
3385
0
  UINT32 rfxCapsLength = 0;
3386
0
  UINT32 rfxPropsLength = 0;
3387
0
  UINT32 captureFlags = 0;
3388
3389
  /* [MS_RDPRFX] 2.2.1.1 TS_RFX_CLNT_CAPS_CONTAINER */
3390
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3391
0
    return FALSE;
3392
0
  Stream_Read_UINT32(s, rfxPropsLength); /* length (4 bytes) */
3393
0
  if (rfxPropsLength < 4)
3394
0
  {
3395
0
    WLog_Print(log, WLOG_ERROR,
3396
0
               "[MS_RDPRFX] 2.2.1.1 TS_RFX_CLNT_CAPS_CONTAINER::length %" PRIu32
3397
0
               " too short, require at least 4 bytes",
3398
0
               rfxPropsLength);
3399
0
    return FALSE;
3400
0
  }
3401
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, rfxPropsLength - 4ull))
3402
0
    return FALSE;
3403
3404
0
  wStream sbuffer = { 0 };
3405
0
  wStream* sub = Stream_StaticConstInit(&sbuffer, Stream_Pointer(s), rfxPropsLength - 4ull);
3406
0
  WINPR_ASSERT(sub);
3407
3408
0
  Stream_Seek(s, rfxPropsLength - 4ull);
3409
3410
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 8))
3411
0
    return FALSE;
3412
3413
0
  Stream_Read_UINT32(sub, captureFlags);  /* captureFlags (4 bytes) */
3414
0
  Stream_Read_UINT32(sub, rfxCapsLength); /* capsLength (4 bytes) */
3415
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, rfxCapsLength))
3416
0
    return FALSE;
3417
3418
0
  settings->RemoteFxCaptureFlags = captureFlags;
3419
0
  settings->RemoteFxOnly = (captureFlags & CARDP_CAPS_CAPTURE_NON_CAC) ? FALSE : TRUE;
3420
3421
  /* [MS_RDPRFX] 2.2.1.1.1 TS_RFX_CAPS */
3422
0
  wStream tsbuffer = { 0 };
3423
0
  wStream* ts_sub = Stream_StaticConstInit(&tsbuffer, Stream_Pointer(sub), rfxCapsLength);
3424
0
  WINPR_ASSERT(ts_sub);
3425
0
  return rdp_read_codec_ts_rfx_caps(log, ts_sub, settings);
3426
0
}
3427
3428
/*
3429
 * Read bitmap codecs capability set.
3430
 * msdn{dd891377}
3431
 */
3432
3433
static BOOL rdp_read_bitmap_codecs_capability_set(wLog* log, wStream* s, rdpSettings* settings,
3434
                                                  BOOL isServer)
3435
938
{
3436
938
  BYTE codecId = 0;
3437
938
  GUID codecGuid = { 0 };
3438
938
  BYTE bitmapCodecCount = 0;
3439
938
  UINT16 codecPropertiesLength = 0;
3440
3441
938
  BOOL guidNSCodec = FALSE;
3442
938
  BOOL guidRemoteFx = FALSE;
3443
938
  BOOL guidRemoteFxImage = FALSE;
3444
3445
938
  WINPR_ASSERT(settings);
3446
938
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3447
4
    return FALSE;
3448
3449
934
  Stream_Read_UINT8(s, bitmapCodecCount); /* bitmapCodecCount (1 byte) */
3450
3451
2.26k
  while (bitmapCodecCount > 0)
3452
1.46k
  {
3453
1.46k
    wStream subbuffer = { 0 };
3454
3455
1.46k
    if (!rdp_read_bitmap_codec_guid(log, s, &codecGuid)) /* codecGuid (16 bytes) */
3456
99
      return FALSE;
3457
1.36k
    if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 3))
3458
9
      return FALSE;
3459
1.35k
    Stream_Read_UINT8(s, codecId);                /* codecId (1 byte) */
3460
1.35k
    Stream_Read_UINT16(s, codecPropertiesLength); /* codecPropertiesLength (2 bytes) */
3461
3462
1.35k
    wStream* sub = Stream_StaticInit(&subbuffer, Stream_Pointer(s), codecPropertiesLength);
3463
1.35k
    if (!Stream_SafeSeek(s, codecPropertiesLength))
3464
21
      return FALSE;
3465
3466
1.33k
    if (isServer)
3467
1.04k
    {
3468
1.04k
      if (sUuidEqual(&codecGuid, &CODEC_GUID_REMOTEFX))
3469
0
      {
3470
0
        guidRemoteFx = TRUE;
3471
0
        settings->RemoteFxCodecId = codecId;
3472
0
        if (!rdp_read_codec_ts_rfx_clnt_caps_container(log, sub, settings))
3473
0
          return FALSE;
3474
0
      }
3475
1.04k
      else if (sUuidEqual(&codecGuid, &CODEC_GUID_IMAGE_REMOTEFX))
3476
0
      {
3477
        /* Microsoft RDP servers ignore CODEC_GUID_IMAGE_REMOTEFX codec properties */
3478
0
        guidRemoteFxImage = TRUE;
3479
0
        if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3480
0
          return FALSE;
3481
0
      }
3482
1.04k
      else if (sUuidEqual(&codecGuid, &CODEC_GUID_NSCODEC))
3483
0
      {
3484
0
        BYTE colorLossLevel = 0;
3485
0
        BYTE fAllowSubsampling = 0;
3486
0
        BYTE fAllowDynamicFidelity = 0;
3487
0
        guidNSCodec = TRUE;
3488
0
        settings->NSCodecId = codecId;
3489
0
        if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 3))
3490
0
          return FALSE;
3491
0
        Stream_Read_UINT8(sub, fAllowDynamicFidelity); /* fAllowDynamicFidelity (1 byte) */
3492
0
        Stream_Read_UINT8(sub, fAllowSubsampling);     /* fAllowSubsampling (1 byte) */
3493
0
        Stream_Read_UINT8(sub, colorLossLevel);        /* colorLossLevel (1 byte) */
3494
3495
0
        if (colorLossLevel < 1)
3496
0
          colorLossLevel = 1;
3497
3498
0
        if (colorLossLevel > 7)
3499
0
          colorLossLevel = 7;
3500
3501
0
        settings->NSCodecAllowDynamicColorFidelity = fAllowDynamicFidelity;
3502
0
        settings->NSCodecAllowSubsampling = fAllowSubsampling;
3503
0
        settings->NSCodecColorLossLevel = colorLossLevel;
3504
0
      }
3505
1.04k
      else if (sUuidEqual(&codecGuid, &CODEC_GUID_IGNORE))
3506
0
      {
3507
0
        if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3508
0
          return FALSE;
3509
0
      }
3510
1.04k
      else
3511
1.04k
      {
3512
1.04k
        if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3513
0
          return FALSE;
3514
1.04k
      }
3515
1.04k
    }
3516
289
    else
3517
289
    {
3518
289
      if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3519
0
        return FALSE;
3520
289
    }
3521
3522
1.33k
    const size_t rest = Stream_GetRemainingLength(sub);
3523
1.33k
    if (rest > 0)
3524
0
    {
3525
0
      WLog_Print(log, WLOG_ERROR,
3526
0
                 "error while reading codec properties: actual size: %" PRIuz
3527
0
                 " expected size: %" PRIu32 "",
3528
0
                 rest + codecPropertiesLength, codecPropertiesLength);
3529
0
    }
3530
1.33k
    bitmapCodecCount--;
3531
3532
    /* only enable a codec if we've announced/enabled it before */
3533
1.33k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxCodec, guidRemoteFx))
3534
0
      return FALSE;
3535
1.33k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxImageCodec, guidRemoteFxImage))
3536
0
      return FALSE;
3537
1.33k
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec, guidNSCodec))
3538
0
      return FALSE;
3539
1.33k
    if (!freerdp_settings_set_bool(settings, FreeRDP_JpegCodec, FALSE))
3540
0
      return FALSE;
3541
1.33k
  }
3542
3543
805
  return TRUE;
3544
934
}
3545
3546
/*
3547
 * Write RemoteFX Client Capability Container.
3548
 */
3549
static BOOL rdp_write_rfx_client_capability_container(wStream* s, const rdpSettings* settings)
3550
0
{
3551
0
  WINPR_ASSERT(settings);
3552
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
3553
0
    return FALSE;
3554
3555
0
  const UINT32 captureFlags = settings->RemoteFxOnly ? 0 : CARDP_CAPS_CAPTURE_NON_CAC;
3556
3557
0
  WINPR_ASSERT(settings->RemoteFxCodecMode <= UINT8_MAX);
3558
0
  const UINT8 codecMode = (UINT8)settings->RemoteFxCodecMode;
3559
0
  Stream_Write_UINT16(s, 49); /* codecPropertiesLength */
3560
  /* TS_RFX_CLNT_CAPS_CONTAINER */
3561
0
  Stream_Write_UINT32(s, 49);           /* length */
3562
0
  Stream_Write_UINT32(s, captureFlags); /* captureFlags */
3563
0
  Stream_Write_UINT32(s, 37);           /* capsLength */
3564
  /* TS_RFX_CAPS */
3565
0
  Stream_Write_UINT16(s, CBY_CAPS); /* blockType */
3566
0
  Stream_Write_UINT32(s, 8);        /* blockLen */
3567
0
  Stream_Write_UINT16(s, 1);        /* numCapsets */
3568
  /* TS_RFX_CAPSET */
3569
0
  Stream_Write_UINT16(s, CBY_CAPSET); /* blockType */
3570
0
  Stream_Write_UINT32(s, 29);         /* blockLen */
3571
0
  Stream_Write_UINT8(s, 0x01);        /* codecId (MUST be set to 0x01) */
3572
0
  Stream_Write_UINT16(s, CLY_CAPSET); /* capsetType */
3573
0
  Stream_Write_UINT16(s, 2);          /* numIcaps */
3574
0
  Stream_Write_UINT16(s, 8);          /* icapLen */
3575
  /* TS_RFX_ICAP (RLGR1) */
3576
0
  Stream_Write_UINT16(s, CLW_VERSION_1_0);   /* version */
3577
0
  Stream_Write_UINT16(s, CT_TILE_64x64);     /* tileSize */
3578
0
  Stream_Write_UINT8(s, codecMode);          /* flags */
3579
0
  Stream_Write_UINT8(s, CLW_COL_CONV_ICT);   /* colConvBits */
3580
0
  Stream_Write_UINT8(s, CLW_XFORM_DWT_53_A); /* transformBits */
3581
0
  Stream_Write_UINT8(s, CLW_ENTROPY_RLGR1);  /* entropyBits */
3582
  /* TS_RFX_ICAP (RLGR3) */
3583
0
  Stream_Write_UINT16(s, CLW_VERSION_1_0);   /* version */
3584
0
  Stream_Write_UINT16(s, CT_TILE_64x64);     /* tileSize */
3585
0
  Stream_Write_UINT8(s, codecMode);          /* flags */
3586
0
  Stream_Write_UINT8(s, CLW_COL_CONV_ICT);   /* colConvBits */
3587
0
  Stream_Write_UINT8(s, CLW_XFORM_DWT_53_A); /* transformBits */
3588
0
  Stream_Write_UINT8(s, CLW_ENTROPY_RLGR3);  /* entropyBits */
3589
0
  return TRUE;
3590
0
}
3591
3592
/*
3593
 * Write NSCODEC Client Capability Container.
3594
 */
3595
static BOOL rdp_write_nsc_client_capability_container(wStream* s, const rdpSettings* settings)
3596
0
{
3597
0
  WINPR_ASSERT(settings);
3598
3599
0
  const BOOL fAllowDynamicFidelity = settings->NSCodecAllowDynamicColorFidelity;
3600
0
  const BOOL fAllowSubsampling = settings->NSCodecAllowSubsampling;
3601
0
  UINT32 colorLossLevel = settings->NSCodecColorLossLevel;
3602
3603
0
  if (colorLossLevel < 1)
3604
0
    colorLossLevel = 1;
3605
3606
0
  if (colorLossLevel > 7)
3607
0
    colorLossLevel = 7;
3608
3609
0
  if (!Stream_EnsureRemainingCapacity(s, 8))
3610
0
    return FALSE;
3611
3612
0
  Stream_Write_UINT16(s, 3); /* codecPropertiesLength */
3613
  /* TS_NSCODEC_CAPABILITYSET */
3614
0
  Stream_Write_UINT8(s,
3615
0
                     fAllowDynamicFidelity ? TRUE : FALSE); /* fAllowDynamicFidelity (1 byte) */
3616
0
  Stream_Write_UINT8(s, fAllowSubsampling ? TRUE : FALSE);  /* fAllowSubsampling (1 byte) */
3617
0
  Stream_Write_UINT8(s, (UINT8)colorLossLevel);             /* colorLossLevel (1 byte) */
3618
0
  return TRUE;
3619
0
}
3620
3621
#if defined(WITH_JPEG)
3622
static BOOL rdp_write_jpeg_client_capability_container(wStream* s, const rdpSettings* settings)
3623
{
3624
  WINPR_ASSERT(settings);
3625
  if (!Stream_EnsureRemainingCapacity(s, 8))
3626
    return FALSE;
3627
3628
  Stream_Write_UINT16(s, 1); /* codecPropertiesLength */
3629
  Stream_Write_UINT8(s, settings->JpegQuality);
3630
  return TRUE;
3631
}
3632
#endif
3633
3634
/*
3635
 * Write RemoteFX Server Capability Container.
3636
 */
3637
static BOOL rdp_write_rfx_server_capability_container(wStream* s, const rdpSettings* settings)
3638
0
{
3639
0
  WINPR_UNUSED(settings);
3640
0
  WINPR_ASSERT(settings);
3641
3642
0
  if (!Stream_EnsureRemainingCapacity(s, 8))
3643
0
    return FALSE;
3644
3645
0
  Stream_Write_UINT16(s, 4); /* codecPropertiesLength */
3646
0
  Stream_Write_UINT32(s, 0); /* reserved */
3647
0
  return TRUE;
3648
0
}
3649
3650
#if defined(WITH_JPEG)
3651
static BOOL rdp_write_jpeg_server_capability_container(wStream* s, const rdpSettings* settings)
3652
{
3653
  WINPR_UNUSED(settings);
3654
  WINPR_ASSERT(settings);
3655
3656
  if (!Stream_EnsureRemainingCapacity(s, 8))
3657
    return FALSE;
3658
3659
  Stream_Write_UINT16(s, 1); /* codecPropertiesLength */
3660
  Stream_Write_UINT8(s, 75);
3661
  return TRUE;
3662
}
3663
#endif
3664
3665
/*
3666
 * Write NSCODEC Server Capability Container.
3667
 */
3668
static BOOL rdp_write_nsc_server_capability_container(wStream* s, const rdpSettings* settings)
3669
0
{
3670
0
  WINPR_UNUSED(settings);
3671
0
  WINPR_ASSERT(settings);
3672
3673
0
  if (!Stream_EnsureRemainingCapacity(s, 8))
3674
0
    return FALSE;
3675
3676
0
  Stream_Write_UINT16(s, 4); /* codecPropertiesLength */
3677
0
  Stream_Write_UINT32(s, 0); /* reserved */
3678
0
  return TRUE;
3679
0
}
3680
3681
/*
3682
 * Write bitmap codecs capability set.
3683
 * msdn{dd891377}
3684
 */
3685
3686
static BOOL rdp_write_bitmap_codecs_capability_set(wLog* log, wStream* s,
3687
                                                   const rdpSettings* settings)
3688
0
{
3689
0
  WINPR_ASSERT(settings);
3690
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
3691
0
    return FALSE;
3692
3693
0
  const size_t header = rdp_capability_set_start(log, s);
3694
0
  BYTE bitmapCodecCount = 0;
3695
3696
0
  if (settings->RemoteFxCodec)
3697
0
    bitmapCodecCount++;
3698
3699
0
  if (freerdp_settings_get_bool(settings, FreeRDP_NSCodec))
3700
0
    bitmapCodecCount++;
3701
3702
#if defined(WITH_JPEG)
3703
3704
  if (settings->JpegCodec)
3705
    bitmapCodecCount++;
3706
3707
#endif
3708
3709
0
  if (settings->RemoteFxImageCodec)
3710
0
    bitmapCodecCount++;
3711
3712
0
  Stream_Write_UINT8(s, bitmapCodecCount);
3713
3714
0
  if (settings->RemoteFxCodec)
3715
0
  {
3716
0
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_REMOTEFX); /* codecGUID */
3717
3718
0
    if (settings->ServerMode)
3719
0
    {
3720
0
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3721
3722
0
      if (!rdp_write_rfx_server_capability_container(s, settings))
3723
0
        return FALSE;
3724
0
    }
3725
0
    else
3726
0
    {
3727
0
      Stream_Write_UINT8(s, RDP_CODEC_ID_REMOTEFX); /* codecID */
3728
3729
0
      if (!rdp_write_rfx_client_capability_container(s, settings))
3730
0
        return FALSE;
3731
0
    }
3732
0
  }
3733
3734
0
  if (freerdp_settings_get_bool(settings, FreeRDP_NSCodec))
3735
0
  {
3736
0
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_NSCODEC); /* codecGUID */
3737
3738
0
    if (settings->ServerMode)
3739
0
    {
3740
0
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3741
3742
0
      if (!rdp_write_nsc_server_capability_container(s, settings))
3743
0
        return FALSE;
3744
0
    }
3745
0
    else
3746
0
    {
3747
0
      Stream_Write_UINT8(s, RDP_CODEC_ID_NSCODEC); /* codecID */
3748
3749
0
      if (!rdp_write_nsc_client_capability_container(s, settings))
3750
0
        return FALSE;
3751
0
    }
3752
0
  }
3753
3754
#if defined(WITH_JPEG)
3755
3756
  if (settings->JpegCodec)
3757
  {
3758
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_JPEG); /* codecGUID */
3759
3760
    if (settings->ServerMode)
3761
    {
3762
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3763
3764
      if (!rdp_write_jpeg_server_capability_container(s, settings))
3765
        return FALSE;
3766
    }
3767
    else
3768
    {
3769
      Stream_Write_UINT8(s, RDP_CODEC_ID_JPEG); /* codecID */
3770
3771
      if (!rdp_write_jpeg_client_capability_container(s, settings))
3772
        return FALSE;
3773
    }
3774
  }
3775
3776
#endif
3777
3778
0
  if (settings->RemoteFxImageCodec)
3779
0
  {
3780
0
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_IMAGE_REMOTEFX); /* codecGUID */
3781
3782
0
    if (settings->ServerMode)
3783
0
    {
3784
0
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3785
3786
0
      if (!rdp_write_rfx_server_capability_container(s, settings))
3787
0
        return FALSE;
3788
0
    }
3789
0
    else
3790
0
    {
3791
0
      Stream_Write_UINT8(s, RDP_CODEC_ID_IMAGE_REMOTEFX); /* codecID */
3792
3793
0
      if (!rdp_write_rfx_client_capability_container(s, settings))
3794
0
        return FALSE;
3795
0
    }
3796
0
  }
3797
3798
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CODECS);
3799
0
}
3800
3801
#ifdef WITH_DEBUG_CAPABILITIES
3802
static BOOL rdp_print_bitmap_codecs_capability_set(wLog* log, wStream* s)
3803
{
3804
  GUID codecGuid = { 0 };
3805
  BYTE bitmapCodecCount = 0;
3806
  BYTE codecId = 0;
3807
  UINT16 codecPropertiesLength = 0;
3808
3809
  WLog_Print(log, WLOG_TRACE,
3810
             "BitmapCodecsCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
3811
3812
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3813
    return FALSE;
3814
3815
  Stream_Read_UINT8(s, bitmapCodecCount); /* bitmapCodecCount (1 byte) */
3816
  WLog_Print(log, WLOG_TRACE, "\tbitmapCodecCount: %" PRIu8 "", bitmapCodecCount);
3817
3818
  while (bitmapCodecCount > 0)
3819
  {
3820
    if (!rdp_read_bitmap_codec_guid(log, s, &codecGuid)) /* codecGuid (16 bytes) */
3821
      return FALSE;
3822
    if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 3))
3823
      return FALSE;
3824
    Stream_Read_UINT8(s, codecId); /* codecId (1 byte) */
3825
    WLog_Print(log, WLOG_TRACE, "\tcodecGuid: 0x");
3826
    rdp_print_bitmap_codec_guid(log, &codecGuid);
3827
    WLog_Print(log, WLOG_TRACE, " (%s)", rdp_get_bitmap_codec_guid_name(&codecGuid));
3828
    WLog_Print(log, WLOG_TRACE, "\tcodecId: %" PRIu8 "", codecId);
3829
    Stream_Read_UINT16(s, codecPropertiesLength); /* codecPropertiesLength (2 bytes) */
3830
    WLog_Print(log, WLOG_TRACE, "\tcodecPropertiesLength: %" PRIu16 "", codecPropertiesLength);
3831
3832
    if (!Stream_SafeSeek(s, codecPropertiesLength)) /* codecProperties */
3833
      return FALSE;
3834
    bitmapCodecCount--;
3835
  }
3836
3837
  return TRUE;
3838
}
3839
#endif
3840
3841
static BOOL rdp_apply_frame_acknowledge_capability_set(rdpSettings* settings,
3842
                                                       const rdpSettings* src)
3843
930
{
3844
930
  WINPR_ASSERT(settings);
3845
930
  WINPR_ASSERT(src);
3846
3847
930
  if (settings->ServerMode)
3848
545
    settings->FrameAcknowledge = src->FrameAcknowledge;
3849
3850
930
  return TRUE;
3851
930
}
3852
3853
/*
3854
 * Read frame acknowledge capability set.
3855
 */
3856
3857
static BOOL rdp_read_frame_acknowledge_capability_set(wLog* log, wStream* s, rdpSettings* settings)
3858
938
{
3859
938
  WINPR_ASSERT(settings);
3860
938
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3861
8
    return FALSE;
3862
3863
930
  Stream_Read_UINT32(s, settings->FrameAcknowledge); /* (4 bytes) */
3864
3865
930
  return TRUE;
3866
938
}
3867
3868
/*
3869
 * Write frame acknowledge capability set.
3870
 */
3871
3872
static BOOL rdp_write_frame_acknowledge_capability_set(wLog* log, wStream* s,
3873
                                                       const rdpSettings* settings)
3874
0
{
3875
0
  WINPR_ASSERT(settings);
3876
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
3877
0
    return FALSE;
3878
3879
0
  const size_t header = rdp_capability_set_start(log, s);
3880
0
  Stream_Write_UINT32(s, settings->FrameAcknowledge); /* (4 bytes) */
3881
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_FRAME_ACKNOWLEDGE);
3882
0
}
3883
3884
#ifdef WITH_DEBUG_CAPABILITIES
3885
static BOOL rdp_print_frame_acknowledge_capability_set(wLog* log, wStream* s)
3886
{
3887
  UINT32 frameAcknowledge = 0;
3888
  WLog_Print(log, WLOG_TRACE,
3889
             "FrameAcknowledgeCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
3890
3891
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3892
    return FALSE;
3893
3894
  Stream_Read_UINT32(s, frameAcknowledge); /* frameAcknowledge (4 bytes) */
3895
  WLog_Print(log, WLOG_TRACE, "\tframeAcknowledge: 0x%08" PRIX32 "", frameAcknowledge);
3896
  return TRUE;
3897
}
3898
#endif
3899
3900
static BOOL rdp_apply_bitmap_cache_v3_codec_id_capability_set(rdpSettings* settings,
3901
                                                              const rdpSettings* src)
3902
270
{
3903
270
  WINPR_ASSERT(settings);
3904
270
  WINPR_ASSERT(src);
3905
3906
270
  settings->BitmapCacheV3CodecId = src->BitmapCacheV3CodecId;
3907
270
  return TRUE;
3908
270
}
3909
3910
static BOOL rdp_read_bitmap_cache_v3_codec_id_capability_set(wLog* log, wStream* s,
3911
                                                             rdpSettings* settings)
3912
272
{
3913
272
  BYTE bitmapCacheV3CodecId = 0;
3914
3915
272
  WINPR_ASSERT(settings);
3916
272
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3917
2
    return FALSE;
3918
3919
270
  Stream_Read_UINT8(s, bitmapCacheV3CodecId); /* bitmapCacheV3CodecId (1 byte) */
3920
270
  settings->BitmapCacheV3CodecId = bitmapCacheV3CodecId;
3921
270
  return TRUE;
3922
272
}
3923
3924
static BOOL rdp_write_bitmap_cache_v3_codec_id_capability_set(wLog* log, wStream* s,
3925
                                                              const rdpSettings* settings)
3926
0
{
3927
0
  WINPR_ASSERT(settings);
3928
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
3929
0
    return FALSE;
3930
3931
0
  const size_t header = rdp_capability_set_start(log, s);
3932
0
  if (settings->BitmapCacheV3CodecId > UINT8_MAX)
3933
0
    return FALSE;
3934
0
  Stream_Write_UINT8(s, (UINT8)settings->BitmapCacheV3CodecId);
3935
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID);
3936
0
}
3937
3938
#ifdef WITH_DEBUG_CAPABILITIES
3939
static BOOL rdp_print_bitmap_cache_v3_codec_id_capability_set(wLog* log, wStream* s)
3940
{
3941
  BYTE bitmapCacheV3CodecId = 0;
3942
  WLog_Print(log, WLOG_TRACE, "BitmapCacheV3CodecIdCapabilitySet (length %" PRIuz "):",
3943
             Stream_GetRemainingLength(s));
3944
3945
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3946
    return FALSE;
3947
3948
  Stream_Read_UINT8(s, bitmapCacheV3CodecId); /* bitmapCacheV3CodecId (1 byte) */
3949
  WLog_Print(log, WLOG_TRACE, "\tbitmapCacheV3CodecId: 0x%02" PRIX8 "", bitmapCacheV3CodecId);
3950
  return TRUE;
3951
}
3952
3953
BOOL rdp_print_capability_sets(wLog* log, wStream* s, size_t start, BOOL receiving)
3954
{
3955
  BOOL rc = FALSE;
3956
  UINT16 type = 0;
3957
  UINT16 length = 0;
3958
  UINT16 numberCapabilities = 0;
3959
3960
  size_t pos = Stream_GetPosition(s);
3961
3962
  Stream_SetPosition(s, start);
3963
  if (receiving)
3964
  {
3965
    if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3966
      goto fail;
3967
  }
3968
  else
3969
  {
3970
    if (!Stream_CheckAndLogRequiredCapacityWLog(log, (s), 4))
3971
      goto fail;
3972
  }
3973
3974
  Stream_Read_UINT16(s, numberCapabilities);
3975
  Stream_Seek(s, 2);
3976
3977
  while (numberCapabilities > 0)
3978
  {
3979
    size_t rest = 0;
3980
    wStream subBuffer;
3981
    wStream* sub = NULL;
3982
3983
    if (!rdp_read_capability_set_header(log, s, &length, &type))
3984
      goto fail;
3985
3986
    WLog_Print(log, WLOG_TRACE, "%s ", receiving ? "Receiving" : "Sending");
3987
    sub = Stream_StaticInit(&subBuffer, Stream_Pointer(s), length - 4);
3988
    if (!Stream_SafeSeek(s, length - 4))
3989
      goto fail;
3990
3991
    switch (type)
3992
    {
3993
      case CAPSET_TYPE_GENERAL:
3994
        if (!rdp_print_general_capability_set(log, sub))
3995
          goto fail;
3996
3997
        break;
3998
3999
      case CAPSET_TYPE_BITMAP:
4000
        if (!rdp_print_bitmap_capability_set(log, sub))
4001
          goto fail;
4002
4003
        break;
4004
4005
      case CAPSET_TYPE_ORDER:
4006
        if (!rdp_print_order_capability_set(log, sub))
4007
          goto fail;
4008
4009
        break;
4010
4011
      case CAPSET_TYPE_BITMAP_CACHE:
4012
        if (!rdp_print_bitmap_cache_capability_set(log, sub))
4013
          goto fail;
4014
4015
        break;
4016
4017
      case CAPSET_TYPE_CONTROL:
4018
        if (!rdp_print_control_capability_set(log, sub))
4019
          goto fail;
4020
4021
        break;
4022
4023
      case CAPSET_TYPE_ACTIVATION:
4024
        if (!rdp_print_window_activation_capability_set(log, sub))
4025
          goto fail;
4026
4027
        break;
4028
4029
      case CAPSET_TYPE_POINTER:
4030
        if (!rdp_print_pointer_capability_set(log, sub))
4031
          goto fail;
4032
4033
        break;
4034
4035
      case CAPSET_TYPE_SHARE:
4036
        if (!rdp_print_share_capability_set(log, sub))
4037
          goto fail;
4038
4039
        break;
4040
4041
      case CAPSET_TYPE_COLOR_CACHE:
4042
        if (!rdp_print_color_cache_capability_set(log, sub))
4043
          goto fail;
4044
4045
        break;
4046
4047
      case CAPSET_TYPE_SOUND:
4048
        if (!rdp_print_sound_capability_set(log, sub))
4049
          goto fail;
4050
4051
        break;
4052
4053
      case CAPSET_TYPE_INPUT:
4054
        if (!rdp_print_input_capability_set(log, sub))
4055
          goto fail;
4056
4057
        break;
4058
4059
      case CAPSET_TYPE_FONT:
4060
        if (!rdp_print_font_capability_set(log, sub))
4061
          goto fail;
4062
4063
        break;
4064
4065
      case CAPSET_TYPE_BRUSH:
4066
        if (!rdp_print_brush_capability_set(log, sub))
4067
          goto fail;
4068
4069
        break;
4070
4071
      case CAPSET_TYPE_GLYPH_CACHE:
4072
        if (!rdp_print_glyph_cache_capability_set(log, sub))
4073
          goto fail;
4074
4075
        break;
4076
4077
      case CAPSET_TYPE_OFFSCREEN_CACHE:
4078
        if (!rdp_print_offscreen_bitmap_cache_capability_set(log, sub))
4079
          goto fail;
4080
4081
        break;
4082
4083
      case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
4084
        if (!rdp_print_bitmap_cache_host_support_capability_set(log, sub))
4085
          goto fail;
4086
4087
        break;
4088
4089
      case CAPSET_TYPE_BITMAP_CACHE_V2:
4090
        if (!rdp_print_bitmap_cache_v2_capability_set(log, sub))
4091
          goto fail;
4092
4093
        break;
4094
4095
      case CAPSET_TYPE_VIRTUAL_CHANNEL:
4096
        if (!rdp_print_virtual_channel_capability_set(log, sub))
4097
          goto fail;
4098
4099
        break;
4100
4101
      case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
4102
        if (!rdp_print_draw_nine_grid_cache_capability_set(log, sub))
4103
          goto fail;
4104
4105
        break;
4106
4107
      case CAPSET_TYPE_DRAW_GDI_PLUS:
4108
        if (!rdp_print_draw_gdiplus_cache_capability_set(log, sub))
4109
          goto fail;
4110
4111
        break;
4112
4113
      case CAPSET_TYPE_RAIL:
4114
        if (!rdp_print_remote_programs_capability_set(log, sub))
4115
          goto fail;
4116
4117
        break;
4118
4119
      case CAPSET_TYPE_WINDOW:
4120
        if (!rdp_print_window_list_capability_set(log, sub))
4121
          goto fail;
4122
4123
        break;
4124
4125
      case CAPSET_TYPE_COMP_DESK:
4126
        if (!rdp_print_desktop_composition_capability_set(log, sub))
4127
          goto fail;
4128
4129
        break;
4130
4131
      case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
4132
        if (!rdp_print_multifragment_update_capability_set(log, sub))
4133
          goto fail;
4134
4135
        break;
4136
4137
      case CAPSET_TYPE_LARGE_POINTER:
4138
        if (!rdp_print_large_pointer_capability_set(log, sub))
4139
          goto fail;
4140
4141
        break;
4142
4143
      case CAPSET_TYPE_SURFACE_COMMANDS:
4144
        if (!rdp_print_surface_commands_capability_set(log, sub))
4145
          goto fail;
4146
4147
        break;
4148
4149
      case CAPSET_TYPE_BITMAP_CODECS:
4150
        if (!rdp_print_bitmap_codecs_capability_set(log, sub))
4151
          goto fail;
4152
4153
        break;
4154
4155
      case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
4156
        if (!rdp_print_frame_acknowledge_capability_set(log, sub))
4157
          goto fail;
4158
4159
        break;
4160
4161
      case CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID:
4162
        if (!rdp_print_bitmap_cache_v3_codec_id_capability_set(log, sub))
4163
          goto fail;
4164
4165
        break;
4166
4167
      default:
4168
        WLog_Print(log, WLOG_ERROR, "unknown capability type %" PRIu16 "", type);
4169
        break;
4170
    }
4171
4172
    rest = Stream_GetRemainingLength(sub);
4173
    if (rest > 0)
4174
    {
4175
      WLog_Print(log, WLOG_WARN,
4176
                 "incorrect capability offset, type:0x%04" PRIX16 " %" PRIu16
4177
                 " bytes expected, %" PRIuz "bytes remaining",
4178
                 type, length, rest);
4179
    }
4180
4181
    numberCapabilities--;
4182
  }
4183
4184
  rc = TRUE;
4185
fail:
4186
  Stream_SetPosition(s, pos);
4187
  return rc;
4188
}
4189
#endif
4190
4191
static BOOL rdp_apply_from_received(UINT16 type, rdpSettings* dst, const rdpSettings* src)
4192
88.6k
{
4193
88.6k
  switch (type)
4194
88.6k
  {
4195
2.10k
    case CAPSET_TYPE_GENERAL:
4196
2.10k
      return rdp_apply_general_capability_set(dst, src);
4197
4.50k
    case CAPSET_TYPE_BITMAP:
4198
4.50k
      return rdp_apply_bitmap_capability_set(dst, src);
4199
1.99k
    case CAPSET_TYPE_ORDER:
4200
1.99k
      return rdp_apply_order_capability_set(dst, src);
4201
23.1k
    case CAPSET_TYPE_POINTER:
4202
23.1k
      return rdp_apply_pointer_capability_set(dst, src);
4203
26.8k
    case CAPSET_TYPE_INPUT:
4204
26.8k
      return rdp_apply_input_capability_set(dst, src);
4205
1.48k
    case CAPSET_TYPE_VIRTUAL_CHANNEL:
4206
1.48k
      return rdp_apply_virtual_channel_capability_set(dst, src);
4207
2.31k
    case CAPSET_TYPE_SHARE:
4208
2.31k
      return rdp_apply_share_capability_set(dst, src);
4209
2.39k
    case CAPSET_TYPE_COLOR_CACHE:
4210
2.39k
      return rdp_apply_color_cache_capability_set(dst, src);
4211
727
    case CAPSET_TYPE_FONT:
4212
727
      return rdp_apply_font_capability_set(dst, src);
4213
470
    case CAPSET_TYPE_DRAW_GDI_PLUS:
4214
470
      return rdp_apply_draw_gdiplus_cache_capability_set(dst, src);
4215
284
    case CAPSET_TYPE_RAIL:
4216
284
      return rdp_apply_remote_programs_capability_set(dst, src);
4217
766
    case CAPSET_TYPE_WINDOW:
4218
766
      return rdp_apply_window_list_capability_set(dst, src);
4219
1.98k
    case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
4220
1.98k
      return rdp_apply_multifragment_update_capability_set(dst, src);
4221
1.40k
    case CAPSET_TYPE_LARGE_POINTER:
4222
1.40k
      return rdp_apply_large_pointer_capability_set(dst, src);
4223
89
    case CAPSET_TYPE_COMP_DESK:
4224
89
      return rdp_apply_desktop_composition_capability_set(dst, src);
4225
2.30k
    case CAPSET_TYPE_SURFACE_COMMANDS:
4226
2.30k
      return rdp_apply_surface_commands_capability_set(dst, src);
4227
805
    case CAPSET_TYPE_BITMAP_CODECS:
4228
805
      return rdp_apply_bitmap_codecs_capability_set(dst, src);
4229
930
    case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
4230
930
      return rdp_apply_frame_acknowledge_capability_set(dst, src);
4231
270
    case CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID:
4232
270
      return rdp_apply_bitmap_cache_v3_codec_id_capability_set(dst, src);
4233
147
    case CAPSET_TYPE_BITMAP_CACHE:
4234
147
      return rdp_apply_bitmap_cache_capability_set(dst, src);
4235
10.1k
    case CAPSET_TYPE_BITMAP_CACHE_V2:
4236
10.1k
      return rdp_apply_bitmap_cache_v2_capability_set(dst, src);
4237
544
    case CAPSET_TYPE_BRUSH:
4238
544
      return rdp_apply_brush_capability_set(dst, src);
4239
66
    case CAPSET_TYPE_GLYPH_CACHE:
4240
66
      return rdp_apply_glyph_cache_capability_set(dst, src);
4241
359
    case CAPSET_TYPE_OFFSCREEN_CACHE:
4242
359
      return rdp_apply_offscreen_bitmap_cache_capability_set(dst, src);
4243
477
    case CAPSET_TYPE_SOUND:
4244
477
      return rdp_apply_sound_capability_set(dst, src);
4245
83
    case CAPSET_TYPE_CONTROL:
4246
83
      return rdp_apply_control_capability_set(dst, src);
4247
238
    case CAPSET_TYPE_ACTIVATION:
4248
238
      return rdp_apply_window_activation_capability_set(dst, src);
4249
223
    case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
4250
223
      return rdp_apply_draw_nine_grid_cache_capability_set(dst, src);
4251
1.55k
    case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
4252
1.55k
      return rdp_apply_bitmap_cache_host_support_capability_set(dst, src);
4253
0
    default:
4254
0
      return TRUE;
4255
88.6k
  }
4256
88.6k
}
4257
4258
BOOL rdp_read_capability_set(wLog* log, wStream* sub, UINT16 type, rdpSettings* settings,
4259
                             BOOL isServer)
4260
90.8k
{
4261
90.8k
  WINPR_ASSERT(settings);
4262
4263
90.8k
  if (type <= CAPSET_TYPE_FRAME_ACKNOWLEDGE)
4264
89.1k
  {
4265
89.1k
    const size_t size = Stream_Length(sub);
4266
89.1k
    if (size > UINT32_MAX)
4267
0
      return FALSE;
4268
4269
89.1k
    WINPR_ASSERT(settings->ReceivedCapabilities);
4270
89.1k
    settings->ReceivedCapabilities[type] = TRUE;
4271
4272
89.1k
    WINPR_ASSERT(settings->ReceivedCapabilityDataSizes);
4273
89.1k
    settings->ReceivedCapabilityDataSizes[type] = (UINT32)size;
4274
4275
89.1k
    WINPR_ASSERT(settings->ReceivedCapabilityData);
4276
89.1k
    void* tmp = realloc(settings->ReceivedCapabilityData[type], size);
4277
89.1k
    if (!tmp && (size > 0))
4278
0
      return FALSE;
4279
89.1k
    memcpy(tmp, Stream_Buffer(sub), size);
4280
89.1k
    settings->ReceivedCapabilityData[type] = tmp;
4281
89.1k
  }
4282
1.69k
  else
4283
1.69k
    WLog_Print(log, WLOG_WARN, "not handling capability type %" PRIu16 " yet", type);
4284
4285
90.8k
  BOOL treated = TRUE;
4286
4287
90.8k
  switch (type)
4288
90.8k
  {
4289
2.16k
    case CAPSET_TYPE_GENERAL:
4290
2.16k
      if (!rdp_read_general_capability_set(log, sub, settings))
4291
60
        return FALSE;
4292
4293
2.10k
      break;
4294
4295
4.51k
    case CAPSET_TYPE_BITMAP:
4296
4.51k
      if (!rdp_read_bitmap_capability_set(log, sub, settings))
4297
11
        return FALSE;
4298
4299
4.50k
      break;
4300
4301
4.50k
    case CAPSET_TYPE_ORDER:
4302
2.00k
      if (!rdp_read_order_capability_set(log, sub, settings))
4303
8
        return FALSE;
4304
4305
1.99k
      break;
4306
4307
23.1k
    case CAPSET_TYPE_POINTER:
4308
23.1k
      if (!rdp_read_pointer_capability_set(log, sub, settings))
4309
34
        return FALSE;
4310
4311
23.1k
      break;
4312
4313
26.8k
    case CAPSET_TYPE_INPUT:
4314
26.8k
      if (!rdp_read_input_capability_set(log, sub, settings))
4315
8
        return FALSE;
4316
4317
26.8k
      break;
4318
4319
26.8k
    case CAPSET_TYPE_VIRTUAL_CHANNEL:
4320
1.48k
      if (!rdp_read_virtual_channel_capability_set(log, sub, settings))
4321
4
        return FALSE;
4322
4323
1.48k
      break;
4324
4325
2.31k
    case CAPSET_TYPE_SHARE:
4326
2.31k
      if (!rdp_read_share_capability_set(log, sub, settings))
4327
7
        return FALSE;
4328
4329
2.31k
      break;
4330
4331
2.41k
    case CAPSET_TYPE_COLOR_CACHE:
4332
2.41k
      if (!rdp_read_color_cache_capability_set(log, sub, settings))
4333
15
        return FALSE;
4334
4335
2.39k
      break;
4336
4337
2.39k
    case CAPSET_TYPE_FONT:
4338
727
      if (!rdp_read_font_capability_set(log, sub, settings))
4339
0
        return FALSE;
4340
4341
727
      break;
4342
4343
727
    case CAPSET_TYPE_DRAW_GDI_PLUS:
4344
477
      if (!rdp_read_draw_gdiplus_cache_capability_set(log, sub, settings))
4345
7
        return FALSE;
4346
4347
470
      break;
4348
4349
470
    case CAPSET_TYPE_RAIL:
4350
290
      if (!rdp_read_remote_programs_capability_set(log, sub, settings))
4351
6
        return FALSE;
4352
4353
284
      break;
4354
4355
773
    case CAPSET_TYPE_WINDOW:
4356
773
      if (!rdp_read_window_list_capability_set(log, sub, settings))
4357
7
        return FALSE;
4358
4359
766
      break;
4360
4361
1.99k
    case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
4362
1.99k
      if (!rdp_read_multifragment_update_capability_set(log, sub, settings))
4363
4
        return FALSE;
4364
4365
1.98k
      break;
4366
4367
1.98k
    case CAPSET_TYPE_LARGE_POINTER:
4368
1.40k
      if (!rdp_read_large_pointer_capability_set(log, sub, settings))
4369
4
        return FALSE;
4370
4371
1.40k
      break;
4372
4373
1.40k
    case CAPSET_TYPE_COMP_DESK:
4374
93
      if (!rdp_read_desktop_composition_capability_set(log, sub, settings))
4375
4
        return FALSE;
4376
4377
89
      break;
4378
4379
2.31k
    case CAPSET_TYPE_SURFACE_COMMANDS:
4380
2.31k
      if (!rdp_read_surface_commands_capability_set(log, sub, settings))
4381
7
        return FALSE;
4382
4383
2.30k
      break;
4384
4385
2.30k
    case CAPSET_TYPE_BITMAP_CODECS:
4386
938
      if (!rdp_read_bitmap_codecs_capability_set(log, sub, settings, isServer))
4387
133
        return FALSE;
4388
4389
805
      break;
4390
4391
938
    case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
4392
938
      if (!rdp_read_frame_acknowledge_capability_set(log, sub, settings))
4393
8
        return FALSE;
4394
4395
930
      break;
4396
4397
930
    case CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID:
4398
272
      if (!rdp_read_bitmap_cache_v3_codec_id_capability_set(log, sub, settings))
4399
2
        return FALSE;
4400
4401
270
      break;
4402
4403
15.7k
    default:
4404
15.7k
      treated = FALSE;
4405
15.7k
      break;
4406
90.8k
  }
4407
4408
90.5k
  if (!treated)
4409
15.7k
  {
4410
15.7k
    if (isServer)
4411
13.3k
    {
4412
      /* treating capabilities that are supposed to be send only from the client */
4413
13.3k
      switch (type)
4414
13.3k
      {
4415
163
        case CAPSET_TYPE_BITMAP_CACHE:
4416
163
          if (!rdp_read_bitmap_cache_capability_set(log, sub, settings))
4417
16
            return FALSE;
4418
4419
147
          break;
4420
4421
10.1k
        case CAPSET_TYPE_BITMAP_CACHE_V2:
4422
10.1k
          if (!rdp_read_bitmap_cache_v2_capability_set(log, sub, settings))
4423
13
            return FALSE;
4424
4425
10.1k
          break;
4426
4427
10.1k
        case CAPSET_TYPE_BRUSH:
4428
547
          if (!rdp_read_brush_capability_set(log, sub, settings))
4429
3
            return FALSE;
4430
4431
544
          break;
4432
4433
544
        case CAPSET_TYPE_GLYPH_CACHE:
4434
69
          if (!rdp_read_glyph_cache_capability_set(log, sub, settings))
4435
3
            return FALSE;
4436
4437
66
          break;
4438
4439
362
        case CAPSET_TYPE_OFFSCREEN_CACHE:
4440
362
          if (!rdp_read_offscreen_bitmap_cache_capability_set(log, sub, settings))
4441
3
            return FALSE;
4442
4443
359
          break;
4444
4445
480
        case CAPSET_TYPE_SOUND:
4446
480
          if (!rdp_read_sound_capability_set(log, sub, settings))
4447
3
            return FALSE;
4448
4449
477
          break;
4450
4451
477
        case CAPSET_TYPE_CONTROL:
4452
89
          if (!rdp_read_control_capability_set(log, sub, settings))
4453
6
            return FALSE;
4454
4455
83
          break;
4456
4457
243
        case CAPSET_TYPE_ACTIVATION:
4458
243
          if (!rdp_read_window_activation_capability_set(log, sub, settings))
4459
5
            return FALSE;
4460
4461
238
          break;
4462
4463
238
        case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
4464
226
          if (!rdp_read_draw_nine_grid_cache_capability_set(log, sub, settings))
4465
3
            return FALSE;
4466
4467
223
          break;
4468
4469
1.00k
        default:
4470
1.00k
          WLog_Print(log, WLOG_ERROR,
4471
1.00k
                     "capability %s(%" PRIu16 ") not expected from client",
4472
1.00k
                     get_capability_name(type), type);
4473
1.00k
          return FALSE;
4474
13.3k
      }
4475
13.3k
    }
4476
2.37k
    else
4477
2.37k
    {
4478
      /* treating capabilities that are supposed to be send only from the server */
4479
2.37k
      switch (type)
4480
2.37k
      {
4481
1.56k
        case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
4482
1.56k
          if (!rdp_read_bitmap_cache_host_support_capability_set(log, sub, settings))
4483
6
            return FALSE;
4484
4485
1.55k
          break;
4486
4487
1.55k
        default:
4488
816
          WLog_Print(log, WLOG_ERROR,
4489
816
                     "capability %s(%" PRIu16 ") not expected from server",
4490
816
                     get_capability_name(type), type);
4491
816
          return FALSE;
4492
2.37k
      }
4493
2.37k
    }
4494
15.7k
  }
4495
4496
88.6k
  const size_t rest = Stream_GetRemainingLength(sub);
4497
88.6k
  if (rest > 0)
4498
45.4k
  {
4499
45.4k
    const size_t length = Stream_Capacity(sub);
4500
45.4k
    WLog_Print(log, WLOG_ERROR,
4501
45.4k
               "incorrect offset, type:0x%04" PRIx16 " actual:%" PRIuz " expected:%" PRIuz "",
4502
45.4k
               type, length - rest, length);
4503
45.4k
  }
4504
88.6k
  return TRUE;
4505
90.5k
}
4506
4507
static BOOL rdp_read_capability_sets(wLog* log, wStream* s, rdpSettings* settings,
4508
                                     rdpSettings* rcvSettings, UINT16 totalLength)
4509
8.67k
{
4510
8.67k
  BOOL rc = FALSE;
4511
8.67k
  size_t start = 0;
4512
8.67k
  size_t end = 0;
4513
8.67k
  size_t len = 0;
4514
8.67k
  UINT16 numberCapabilities = 0;
4515
8.67k
  UINT16 count = 0;
4516
4517
#ifdef WITH_DEBUG_CAPABILITIES
4518
  const size_t capstart = Stream_GetPosition(s);
4519
#endif
4520
4521
8.67k
  WINPR_ASSERT(s);
4522
8.67k
  WINPR_ASSERT(settings);
4523
4524
8.67k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
4525
0
    return FALSE;
4526
4527
8.67k
  Stream_Read_UINT16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
4528
8.67k
  Stream_Seek(s, 2);                         /* pad2Octets (2 bytes) */
4529
8.67k
  count = numberCapabilities;
4530
4531
8.67k
  start = Stream_GetPosition(s);
4532
97.2k
  while (numberCapabilities > 0 && Stream_GetRemainingLength(s) >= 4)
4533
93.5k
  {
4534
93.5k
    UINT16 type = 0;
4535
93.5k
    UINT16 length = 0;
4536
93.5k
    wStream subbuffer;
4537
93.5k
    wStream* sub = NULL;
4538
4539
93.5k
    if (!rdp_read_capability_set_header(log, s, &length, &type))
4540
1.10k
      goto fail;
4541
92.4k
    sub = Stream_StaticInit(&subbuffer, Stream_Pointer(s), length - 4);
4542
92.4k
    if (!Stream_SafeSeek(s, length - 4))
4543
1.64k
      goto fail;
4544
4545
90.8k
    if (!rdp_read_capability_set(log, sub, type, rcvSettings, settings->ServerMode))
4546
2.21k
      goto fail;
4547
4548
88.6k
    if (!rdp_apply_from_received(type, settings, rcvSettings))
4549
0
      goto fail;
4550
88.6k
    numberCapabilities--;
4551
88.6k
  }
4552
4553
3.71k
  end = Stream_GetPosition(s);
4554
3.71k
  len = end - start;
4555
4556
3.71k
  if (numberCapabilities)
4557
974
  {
4558
974
    WLog_Print(log, WLOG_ERROR,
4559
974
               "strange we haven't read the number of announced capacity sets, read=%d "
4560
974
               "expected=%" PRIu16 "",
4561
974
               count - numberCapabilities, count);
4562
974
  }
4563
4564
#ifdef WITH_DEBUG_CAPABILITIES
4565
  rdp_print_capability_sets(log, s, capstart, TRUE);
4566
#endif
4567
4568
3.71k
  if (len > totalLength)
4569
576
  {
4570
576
    WLog_Print(log, WLOG_ERROR, "Capability length expected %" PRIu16 ", actual %" PRIuz,
4571
576
               totalLength, len);
4572
576
    goto fail;
4573
576
  }
4574
3.13k
  rc = freerdp_capability_buffer_copy(settings, rcvSettings);
4575
8.67k
fail:
4576
8.67k
  return rc;
4577
3.13k
}
4578
4579
BOOL rdp_recv_get_active_header(rdpRdp* rdp, wStream* s, UINT16* pChannelId, UINT16* length)
4580
18.1k
{
4581
18.1k
  WINPR_ASSERT(rdp);
4582
18.1k
  WINPR_ASSERT(rdp->context);
4583
4584
18.1k
  if (!rdp_read_header(rdp, s, length, pChannelId))
4585
18.0k
    return FALSE;
4586
4587
58
  if (freerdp_shall_disconnect_context(rdp->context))
4588
44
    return TRUE;
4589
4590
14
  if (*pChannelId != MCS_GLOBAL_CHANNEL_ID)
4591
13
  {
4592
13
    UINT16 mcsMessageChannelId = rdp->mcs->messageChannelId;
4593
4594
13
    if ((mcsMessageChannelId == 0) || (*pChannelId != mcsMessageChannelId))
4595
13
    {
4596
13
      WLog_Print(rdp->log, WLOG_ERROR, "unexpected MCS channel id %04" PRIx16 " received",
4597
13
                 *pChannelId);
4598
13
      return FALSE;
4599
13
    }
4600
13
  }
4601
4602
1
  return TRUE;
4603
14
}
4604
4605
BOOL rdp_recv_demand_active(rdpRdp* rdp, wStream* s, UINT16 pduSource, UINT16 length)
4606
18.1k
{
4607
18.1k
  UINT16 lengthSourceDescriptor = 0;
4608
18.1k
  UINT16 lengthCombinedCapabilities = 0;
4609
4610
18.1k
  WINPR_ASSERT(rdp);
4611
18.1k
  WINPR_ASSERT(rdp->settings);
4612
18.1k
  WINPR_ASSERT(rdp->context);
4613
18.1k
  WINPR_ASSERT(s);
4614
4615
18.1k
  rdp->settings->PduSource = pduSource;
4616
4617
18.1k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 8))
4618
8.89k
    return FALSE;
4619
4620
9.23k
  Stream_Read_UINT32(s, rdp->settings->ShareId);     /* shareId (4 bytes) */
4621
9.23k
  Stream_Read_UINT16(s, lengthSourceDescriptor);     /* lengthSourceDescriptor (2 bytes) */
4622
9.23k
  Stream_Read_UINT16(s, lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4623
4624
9.23k
  if (!Stream_SafeSeek(s, lengthSourceDescriptor) ||
4625
9.23k
      !Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 4)) /* sourceDescriptor */
4626
4.02k
    return FALSE;
4627
4628
  /* capabilitySets */
4629
5.21k
  if (!rdp_read_capability_sets(rdp->log, s, rdp->settings, rdp->remoteSettings,
4630
5.21k
                                lengthCombinedCapabilities))
4631
3.62k
  {
4632
3.62k
    WLog_Print(rdp->log, WLOG_ERROR, "rdp_read_capability_sets failed");
4633
3.62k
    return FALSE;
4634
3.62k
  }
4635
4636
1.59k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 4))
4637
444
    return FALSE;
4638
4639
  /* [MS-RDPBCGR] 2.2.1.13.1.1 Demand Active PDU Data (TS_DEMAND_ACTIVE_PDU)::sessionId
4640
   * is ignored by client */
4641
1.14k
  Stream_Seek_UINT32(s); /* SessionId */
4642
4643
1.14k
  {
4644
1.14k
    rdp_secondary_update_internal* secondary = secondary_update_cast(rdp->update->secondary);
4645
1.14k
    secondary->glyph_v2 = (rdp->settings->GlyphSupportLevel > GLYPH_SUPPORT_FULL);
4646
1.14k
  }
4647
4648
1.14k
  return tpkt_ensure_stream_consumed(rdp->log, s, length);
4649
1.59k
}
4650
4651
static BOOL rdp_write_demand_active(wLog* log, wStream* s, rdpSettings* settings)
4652
0
{
4653
0
  size_t bm = 0;
4654
0
  size_t em = 0;
4655
0
  size_t lm = 0;
4656
0
  UINT16 numberCapabilities = 0;
4657
0
  size_t lengthCombinedCapabilities = 0;
4658
4659
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
4660
0
    return FALSE;
4661
4662
0
  Stream_Write_UINT32(s, settings->ShareId); /* shareId (4 bytes) */
4663
0
  Stream_Write_UINT16(s, 4);                 /* lengthSourceDescriptor (2 bytes) */
4664
0
  lm = Stream_GetPosition(s);
4665
0
  Stream_Seek_UINT16(s);     /* lengthCombinedCapabilities (2 bytes) */
4666
0
  Stream_Write(s, "RDP", 4); /* sourceDescriptor */
4667
0
  bm = Stream_GetPosition(s);
4668
0
  Stream_Seek_UINT16(s);     /* numberCapabilities (2 bytes) */
4669
0
  Stream_Write_UINT16(s, 0); /* pad2Octets (2 bytes) */
4670
0
  numberCapabilities = 14;
4671
4672
0
  if (!rdp_write_general_capability_set(log, s, settings) ||
4673
0
      !rdp_write_bitmap_capability_set(log, s, settings) ||
4674
0
      !rdp_write_order_capability_set(log, s, settings) ||
4675
0
      !rdp_write_pointer_capability_set(log, s, settings) ||
4676
0
      !rdp_write_input_capability_set(log, s, settings) ||
4677
0
      !rdp_write_virtual_channel_capability_set(log, s, settings) ||
4678
0
      !rdp_write_share_capability_set(log, s, settings) ||
4679
0
      !rdp_write_font_capability_set(log, s, settings) ||
4680
0
      !rdp_write_multifragment_update_capability_set(log, s, settings) ||
4681
0
      !rdp_write_large_pointer_capability_set(log, s, settings) ||
4682
0
      !rdp_write_desktop_composition_capability_set(log, s, settings) ||
4683
0
      !rdp_write_surface_commands_capability_set(log, s, settings) ||
4684
0
      !rdp_write_bitmap_codecs_capability_set(log, s, settings) ||
4685
0
      !rdp_write_frame_acknowledge_capability_set(log, s, settings))
4686
0
  {
4687
0
    return FALSE;
4688
0
  }
4689
4690
0
  if (freerdp_settings_get_bool(settings, FreeRDP_BitmapCachePersistEnabled))
4691
0
  {
4692
0
    numberCapabilities++;
4693
4694
0
    if (!rdp_write_bitmap_cache_host_support_capability_set(log, s, settings))
4695
0
      return FALSE;
4696
0
  }
4697
4698
0
  if (settings->RemoteApplicationMode)
4699
0
  {
4700
0
    numberCapabilities += 2;
4701
4702
0
    if (!rdp_write_remote_programs_capability_set(log, s, settings) ||
4703
0
        !rdp_write_window_list_capability_set(log, s, settings))
4704
0
      return FALSE;
4705
0
  }
4706
4707
0
  em = Stream_GetPosition(s);
4708
0
  Stream_SetPosition(s, lm); /* go back to lengthCombinedCapabilities */
4709
0
  lengthCombinedCapabilities = (em - bm);
4710
0
  if (lengthCombinedCapabilities > UINT16_MAX)
4711
0
    return FALSE;
4712
0
  Stream_Write_UINT16(
4713
0
      s, (UINT16)lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4714
0
  Stream_SetPosition(s, bm);                  /* go back to numberCapabilities */
4715
0
  Stream_Write_UINT16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
4716
#ifdef WITH_DEBUG_CAPABILITIES
4717
  rdp_print_capability_sets(log, s, bm, FALSE);
4718
#endif
4719
0
  Stream_SetPosition(s, em);
4720
0
  Stream_Write_UINT32(s, 0); /* sessionId */
4721
0
  return TRUE;
4722
0
}
4723
4724
BOOL rdp_send_demand_active(rdpRdp* rdp)
4725
0
{
4726
0
  UINT16 sec_flags = 0;
4727
0
  wStream* s = rdp_send_stream_pdu_init(rdp, &sec_flags);
4728
0
  BOOL status = 0;
4729
4730
0
  if (!s)
4731
0
    return FALSE;
4732
4733
0
  rdp->settings->ShareId = 0x10000 + rdp->mcs->userId;
4734
0
  status = rdp_write_demand_active(rdp->log, s, rdp->settings) &&
4735
0
           rdp_send_pdu(rdp, s, PDU_TYPE_DEMAND_ACTIVE, rdp->mcs->userId, sec_flags);
4736
0
  Stream_Release(s);
4737
0
  return status;
4738
0
}
4739
4740
BOOL rdp_recv_confirm_active(rdpRdp* rdp, wStream* s, UINT16 pduLength)
4741
18.1k
{
4742
18.1k
  rdpSettings* settings = NULL;
4743
18.1k
  UINT16 lengthSourceDescriptor = 0;
4744
18.1k
  UINT16 lengthCombinedCapabilities = 0;
4745
4746
18.1k
  WINPR_ASSERT(rdp);
4747
18.1k
  WINPR_ASSERT(s);
4748
18.1k
  settings = rdp->settings;
4749
18.1k
  WINPR_ASSERT(settings);
4750
4751
18.1k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 10))
4752
10.4k
    return FALSE;
4753
4754
7.71k
  Stream_Seek_UINT32(s);                             /* shareId (4 bytes) */
4755
7.71k
  Stream_Seek_UINT16(s);                             /* originatorId (2 bytes) */
4756
7.71k
  Stream_Read_UINT16(s, lengthSourceDescriptor);     /* lengthSourceDescriptor (2 bytes) */
4757
7.71k
  Stream_Read_UINT16(s, lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4758
4759
7.71k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, lengthSourceDescriptor + 4U))
4760
4.25k
    return FALSE;
4761
4762
3.46k
  Stream_Seek(s, lengthSourceDescriptor); /* sourceDescriptor */
4763
3.46k
  if (!rdp_read_capability_sets(rdp->log, s, rdp->settings, rdp->remoteSettings,
4764
3.46k
                                lengthCombinedCapabilities))
4765
1.91k
    return FALSE;
4766
4767
1.54k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_SURFACE_COMMANDS])
4768
1.53k
  {
4769
    /* client does not support surface commands */
4770
1.53k
    settings->SurfaceCommandsEnabled = FALSE;
4771
1.53k
    settings->SurfaceFrameMarkerEnabled = FALSE;
4772
1.53k
  }
4773
4774
1.54k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_FRAME_ACKNOWLEDGE])
4775
1.53k
  {
4776
    /* client does not support frame acks */
4777
1.53k
    settings->FrameAcknowledge = 0;
4778
1.53k
  }
4779
4780
1.54k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID])
4781
1.54k
  {
4782
    /* client does not support bitmap cache v3 */
4783
1.54k
    settings->BitmapCacheV3Enabled = FALSE;
4784
1.54k
  }
4785
4786
1.54k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CODECS])
4787
1.54k
  {
4788
    /* client does not support bitmap codecs */
4789
1.54k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxCodec, FALSE))
4790
0
      return FALSE;
4791
1.54k
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec, FALSE))
4792
0
      return FALSE;
4793
1.54k
    if (!freerdp_settings_set_bool(settings, FreeRDP_JpegCodec, FALSE))
4794
0
      return FALSE;
4795
1.54k
  }
4796
4797
1.54k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_MULTI_FRAGMENT_UPDATE])
4798
1.53k
  {
4799
    /* client does not support multi fragment updates - make sure packages are not fragmented */
4800
1.53k
    settings->MultifragMaxRequestSize = FASTPATH_FRAGMENT_SAFE_SIZE;
4801
1.53k
  }
4802
4803
1.54k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_LARGE_POINTER])
4804
1.53k
  {
4805
    /* client does not support large pointers */
4806
1.53k
    settings->LargePointerFlag = 0;
4807
1.53k
  }
4808
4809
1.54k
  return tpkt_ensure_stream_consumed(rdp->log, s, pduLength);
4810
1.54k
}
4811
4812
static BOOL rdp_write_confirm_active(wLog* log, wStream* s, rdpSettings* settings)
4813
0
{
4814
0
  size_t bm = 0;
4815
0
  size_t em = 0;
4816
0
  size_t lm = 0;
4817
0
  UINT16 numberCapabilities = 0;
4818
0
  UINT16 lengthSourceDescriptor = 0;
4819
0
  size_t lengthCombinedCapabilities = 0;
4820
0
  BOOL ret = 0;
4821
4822
0
  WINPR_ASSERT(settings);
4823
4824
0
  lengthSourceDescriptor = sizeof(SOURCE_DESCRIPTOR);
4825
0
  Stream_Write_UINT32(s, settings->ShareId);      /* shareId (4 bytes) */
4826
0
  Stream_Write_UINT16(s, 0x03EA);                 /* originatorId (2 bytes) */
4827
0
  Stream_Write_UINT16(s, lengthSourceDescriptor); /* lengthSourceDescriptor (2 bytes) */
4828
0
  lm = Stream_GetPosition(s);
4829
0
  Stream_Seek_UINT16(s); /* lengthCombinedCapabilities (2 bytes) */
4830
0
  Stream_Write(s, SOURCE_DESCRIPTOR, lengthSourceDescriptor); /* sourceDescriptor */
4831
0
  bm = Stream_GetPosition(s);
4832
0
  Stream_Seek_UINT16(s);     /* numberCapabilities (2 bytes) */
4833
0
  Stream_Write_UINT16(s, 0); /* pad2Octets (2 bytes) */
4834
  /* Capability Sets */
4835
0
  numberCapabilities = 15;
4836
4837
0
  if (!rdp_write_general_capability_set(log, s, settings) ||
4838
0
      !rdp_write_bitmap_capability_set(log, s, settings) ||
4839
0
      !rdp_write_order_capability_set(log, s, settings))
4840
0
    return FALSE;
4841
4842
0
  if (settings->RdpVersion >= RDP_VERSION_5_PLUS)
4843
0
    ret = rdp_write_bitmap_cache_v2_capability_set(log, s, settings);
4844
0
  else
4845
0
    ret = rdp_write_bitmap_cache_capability_set(log, s, settings);
4846
4847
0
  if (!ret)
4848
0
    return FALSE;
4849
4850
0
  if (!rdp_write_pointer_capability_set(log, s, settings) ||
4851
0
      !rdp_write_input_capability_set(log, s, settings) ||
4852
0
      !rdp_write_brush_capability_set(log, s, settings) ||
4853
0
      !rdp_write_glyph_cache_capability_set(log, s, settings) ||
4854
0
      !rdp_write_virtual_channel_capability_set(log, s, settings) ||
4855
0
      !rdp_write_sound_capability_set(log, s, settings) ||
4856
0
      !rdp_write_share_capability_set(log, s, settings) ||
4857
0
      !rdp_write_font_capability_set(log, s, settings) ||
4858
0
      !rdp_write_control_capability_set(log, s, settings) ||
4859
0
      !rdp_write_color_cache_capability_set(log, s, settings) ||
4860
0
      !rdp_write_window_activation_capability_set(log, s, settings))
4861
0
  {
4862
0
    return FALSE;
4863
0
  }
4864
4865
0
  {
4866
0
    numberCapabilities++;
4867
4868
0
    if (!rdp_write_offscreen_bitmap_cache_capability_set(log, s, settings))
4869
0
      return FALSE;
4870
0
  }
4871
4872
0
  if (settings->DrawNineGridEnabled)
4873
0
  {
4874
0
    numberCapabilities++;
4875
4876
0
    if (!rdp_write_draw_nine_grid_cache_capability_set(log, s, settings))
4877
0
      return FALSE;
4878
0
  }
4879
4880
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_LARGE_POINTER])
4881
0
  {
4882
0
    if (settings->LargePointerFlag)
4883
0
    {
4884
0
      numberCapabilities++;
4885
4886
0
      if (!rdp_write_large_pointer_capability_set(log, s, settings))
4887
0
        return FALSE;
4888
0
    }
4889
0
  }
4890
4891
0
  if (settings->RemoteApplicationMode)
4892
0
  {
4893
0
    numberCapabilities += 2;
4894
4895
0
    if (!rdp_write_remote_programs_capability_set(log, s, settings) ||
4896
0
        !rdp_write_window_list_capability_set(log, s, settings))
4897
0
      return FALSE;
4898
0
  }
4899
4900
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_MULTI_FRAGMENT_UPDATE])
4901
0
  {
4902
0
    numberCapabilities++;
4903
4904
0
    if (!rdp_write_multifragment_update_capability_set(log, s, settings))
4905
0
      return FALSE;
4906
0
  }
4907
4908
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_SURFACE_COMMANDS])
4909
0
  {
4910
0
    numberCapabilities++;
4911
4912
0
    if (!rdp_write_surface_commands_capability_set(log, s, settings))
4913
0
      return FALSE;
4914
0
  }
4915
4916
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CODECS])
4917
0
  {
4918
0
    numberCapabilities++;
4919
4920
0
    if (!rdp_write_bitmap_codecs_capability_set(log, s, settings))
4921
0
      return FALSE;
4922
0
  }
4923
4924
0
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_FRAME_ACKNOWLEDGE])
4925
0
    settings->FrameAcknowledge = 0;
4926
4927
0
  if (settings->FrameAcknowledge)
4928
0
  {
4929
0
    numberCapabilities++;
4930
4931
0
    if (!rdp_write_frame_acknowledge_capability_set(log, s, settings))
4932
0
      return FALSE;
4933
0
  }
4934
4935
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID])
4936
0
  {
4937
0
    if (settings->BitmapCacheV3CodecId != 0)
4938
0
    {
4939
0
      numberCapabilities++;
4940
4941
0
      if (!rdp_write_bitmap_cache_v3_codec_id_capability_set(log, s, settings))
4942
0
        return FALSE;
4943
0
    }
4944
0
  }
4945
4946
0
  em = Stream_GetPosition(s);
4947
0
  Stream_SetPosition(s, lm); /* go back to lengthCombinedCapabilities */
4948
0
  lengthCombinedCapabilities = (em - bm);
4949
0
  if (lengthCombinedCapabilities > UINT16_MAX)
4950
0
    return FALSE;
4951
0
  Stream_Write_UINT16(
4952
0
      s, (UINT16)lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4953
0
  Stream_SetPosition(s, bm);                  /* go back to numberCapabilities */
4954
0
  Stream_Write_UINT16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
4955
#ifdef WITH_DEBUG_CAPABILITIES
4956
  rdp_print_capability_sets(log, s, bm, FALSE);
4957
#endif
4958
0
  Stream_SetPosition(s, em);
4959
4960
0
  return TRUE;
4961
0
}
4962
4963
BOOL rdp_send_confirm_active(rdpRdp* rdp)
4964
0
{
4965
0
  UINT16 sec_flags = 0;
4966
0
  wStream* s = rdp_send_stream_pdu_init(rdp, &sec_flags);
4967
0
  BOOL status = 0;
4968
4969
0
  if (!s)
4970
0
    return FALSE;
4971
4972
0
  status = rdp_write_confirm_active(rdp->log, s, rdp->settings) &&
4973
0
           rdp_send_pdu(rdp, s, PDU_TYPE_CONFIRM_ACTIVE, rdp->mcs->userId, sec_flags);
4974
0
  Stream_Release(s);
4975
0
  return status;
4976
0
}
4977
4978
const char* rdp_input_flag_string(UINT16 flags, char* buffer, size_t len)
4979
0
{
4980
0
  char prefix[16] = { 0 };
4981
4982
0
  (void)_snprintf(prefix, sizeof(prefix), "[0x%04" PRIx16 "][", flags);
4983
0
  winpr_str_append(prefix, buffer, len, "");
4984
0
  if ((flags & INPUT_FLAG_SCANCODES) != 0)
4985
0
    winpr_str_append("INPUT_FLAG_SCANCODES", buffer, len, "|");
4986
0
  if ((flags & INPUT_FLAG_MOUSEX) != 0)
4987
0
    winpr_str_append("INPUT_FLAG_MOUSEX", buffer, len, "|");
4988
0
  if ((flags & INPUT_FLAG_FASTPATH_INPUT) != 0)
4989
0
    winpr_str_append("INPUT_FLAG_FASTPATH_INPUT", buffer, len, "|");
4990
0
  if ((flags & INPUT_FLAG_UNICODE) != 0)
4991
0
    winpr_str_append("INPUT_FLAG_UNICODE", buffer, len, "|");
4992
0
  if ((flags & INPUT_FLAG_FASTPATH_INPUT2) != 0)
4993
0
    winpr_str_append("INPUT_FLAG_FASTPATH_INPUT2", buffer, len, "|");
4994
0
  if ((flags & INPUT_FLAG_UNUSED1) != 0)
4995
0
    winpr_str_append("INPUT_FLAG_UNUSED1", buffer, len, "|");
4996
0
  if ((flags & INPUT_FLAG_MOUSE_RELATIVE) != 0)
4997
0
    winpr_str_append("INPUT_FLAG_MOUSE_RELATIVE", buffer, len, "|");
4998
0
  if ((flags & TS_INPUT_FLAG_MOUSE_HWHEEL) != 0)
4999
0
    winpr_str_append("TS_INPUT_FLAG_MOUSE_HWHEEL", buffer, len, "|");
5000
0
  if ((flags & TS_INPUT_FLAG_QOE_TIMESTAMPS) != 0)
5001
0
    winpr_str_append("TS_INPUT_FLAG_QOE_TIMESTAMPS", buffer, len, "|");
5002
0
  winpr_str_append("]", buffer, len, "");
5003
0
  return buffer;
5004
0
}