Coverage Report

Created: 2025-12-02 06:09

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/FreeRDP/libfreerdp/core/capabilities.c
Line
Count
Source
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
1.99k
{
68
1.99k
  if (type > CAPSET_TYPE_FRAME_ACKNOWLEDGE)
69
1.78k
    return "<unknown>";
70
71
211
  return CAPSET_TYPE_STRINGS[type];
72
1.99k
}
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
81.6k
{
112
81.6k
  WINPR_ASSERT(s);
113
81.6k
  WINPR_ASSERT(length);
114
81.6k
  WINPR_ASSERT(type);
115
116
81.6k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
117
0
    return FALSE;
118
81.6k
  Stream_Read_UINT16(s, *type);   /* capabilitySetType */
119
81.6k
  Stream_Read_UINT16(s, *length); /* lengthCapability */
120
81.6k
  if (*length < 4)
121
968
    return FALSE;
122
80.6k
  return TRUE;
123
81.6k
}
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
1.90k
{
160
1.90k
  WINPR_ASSERT(settings);
161
1.90k
  WINPR_ASSERT(src);
162
163
1.90k
  if (settings->ServerMode)
164
302
  {
165
302
    settings->OsMajorType = src->OsMajorType;
166
302
    settings->OsMinorType = src->OsMinorType;
167
302
  }
168
169
1.90k
  settings->CapsProtocolVersion = src->CapsProtocolVersion;
170
1.90k
  settings->NoBitmapCompressionHeader = src->NoBitmapCompressionHeader;
171
1.90k
  settings->LongCredentialsSupported = src->LongCredentialsSupported;
172
1.90k
  settings->AutoReconnectionPacketSupported = src->AutoReconnectionPacketSupported;
173
1.90k
  if (!src->FastPathOutput)
174
966
    settings->FastPathOutput = FALSE;
175
176
1.90k
  if (!src->SaltedChecksum)
177
1.26k
    settings->SaltedChecksum = FALSE;
178
179
1.90k
  if (!settings->ServerMode)
180
1.60k
  {
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
1.60k
    if (!src->RefreshRect)
187
600
      settings->RefreshRect = FALSE;
188
189
1.60k
    if (!src->SuppressOutput)
190
1.52k
      settings->SuppressOutput = FALSE;
191
1.60k
  }
192
1.90k
  return TRUE;
193
1.90k
}
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
1.96k
{
202
1.96k
  UINT16 extraFlags = 0;
203
1.96k
  BYTE refreshRectSupport = 0;
204
1.96k
  BYTE suppressOutputSupport = 0;
205
206
1.96k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 20))
207
8
    return FALSE;
208
209
1.95k
  WINPR_ASSERT(settings);
210
1.95k
  Stream_Read_UINT16(s, settings->OsMajorType); /* osMajorType (2 bytes) */
211
1.95k
  Stream_Read_UINT16(s, settings->OsMinorType); /* osMinorType (2 bytes) */
212
213
1.95k
  Stream_Read_UINT16(s, settings->CapsProtocolVersion); /* protocolVersion (2 bytes) */
214
1.95k
  if (settings->CapsProtocolVersion != TS_CAPS_PROTOCOLVERSION)
215
1.88k
  {
216
1.88k
    WLog_Print(log, WLOG_ERROR,
217
1.88k
               "TS_GENERAL_CAPABILITYSET::protocolVersion(0x%04" PRIx16
218
1.88k
               ") != TS_CAPS_PROTOCOLVERSION(0x%04" PRIx32 ")",
219
1.88k
               settings->CapsProtocolVersion,
220
1.88k
               WINPR_CXX_COMPAT_CAST(UINT32, TS_CAPS_PROTOCOLVERSION));
221
1.88k
    if (settings->CapsProtocolVersion == 0x0000)
222
1.84k
    {
223
1.84k
      WLog_Print(log, WLOG_WARN,
224
1.84k
                 "TS_GENERAL_CAPABILITYSET::protocolVersion(0x%04" PRIx16
225
1.84k
                 " assuming old FreeRDP, ignoring protocol violation, correcting value.",
226
1.84k
                 settings->CapsProtocolVersion);
227
1.84k
      settings->CapsProtocolVersion = TS_CAPS_PROTOCOLVERSION;
228
1.84k
    }
229
47
    else
230
47
      return FALSE;
231
1.88k
  }
232
1.90k
  Stream_Seek_UINT16(s);                                /* pad2OctetsA (2 bytes) */
233
1.90k
  Stream_Read_UINT16(
234
1.90k
      s, settings->CapsGeneralCompressionTypes); /* generalCompressionTypes (2 bytes) */
235
1.90k
  Stream_Read_UINT16(s, extraFlags);             /* extraFlags (2 bytes) */
236
1.90k
  Stream_Read_UINT16(s, settings->CapsUpdateCapabilityFlag); /* updateCapabilityFlag (2 bytes) */
237
1.90k
  Stream_Read_UINT16(s, settings->CapsRemoteUnshareFlag);    /* remoteUnshareFlag (2 bytes) */
238
1.90k
  Stream_Read_UINT16(
239
1.90k
      s, settings->CapsGeneralCompressionLevel); /* generalCompressionLevel (2 bytes) */
240
1.90k
  Stream_Read_UINT8(s, refreshRectSupport);      /* refreshRectSupport (1 byte) */
241
1.90k
  Stream_Read_UINT8(s, suppressOutputSupport);   /* suppressOutputSupport (1 byte) */
242
1.90k
  settings->NoBitmapCompressionHeader = (extraFlags & NO_BITMAP_COMPRESSION_HDR) ? TRUE : FALSE;
243
1.90k
  settings->LongCredentialsSupported = (extraFlags & LONG_CREDENTIALS_SUPPORTED) ? TRUE : FALSE;
244
245
1.90k
  settings->AutoReconnectionPacketSupported =
246
1.90k
      (extraFlags & AUTORECONNECT_SUPPORTED) ? TRUE : FALSE;
247
1.90k
  settings->FastPathOutput = (extraFlags & FASTPATH_OUTPUT_SUPPORTED) ? TRUE : FALSE;
248
1.90k
  settings->SaltedChecksum = (extraFlags & ENC_SALTED_CHECKSUM) ? TRUE : FALSE;
249
1.90k
  settings->RefreshRect = refreshRectSupport;
250
1.90k
  settings->SuppressOutput = suppressOutputSupport;
251
252
1.90k
  return TRUE;
253
1.95k
}
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
4.12k
{
357
4.12k
  WINPR_ASSERT(settings);
358
4.12k
  WINPR_ASSERT(src);
359
360
4.12k
  if (!settings->ServerMode)
361
2.18k
  {
362
2.18k
    if (!freerdp_settings_set_uint32(settings, FreeRDP_ColorDepth,
363
2.18k
                                     freerdp_settings_get_uint32(src, FreeRDP_ColorDepth)))
364
0
      return FALSE;
365
2.18k
  }
366
367
4.12k
  if (!src->DesktopResize)
368
3.05k
    settings->DesktopResize = FALSE;
369
370
4.12k
  if (!settings->ServerMode && settings->DesktopResize)
371
102
  {
372
    /* The server may request a different desktop size during Deactivation-Reactivation sequence
373
     */
374
102
    settings->DesktopWidth = src->DesktopWidth;
375
102
    settings->DesktopHeight = src->DesktopHeight;
376
102
  }
377
378
4.12k
  if (settings->DrawAllowSkipAlpha)
379
403
    settings->DrawAllowSkipAlpha = src->DrawAllowSkipAlpha;
380
381
4.12k
  if (settings->DrawAllowDynamicColorFidelity)
382
417
    settings->DrawAllowDynamicColorFidelity = src->DrawAllowDynamicColorFidelity;
383
384
4.12k
  if (settings->DrawAllowColorSubsampling)
385
0
    settings->DrawAllowColorSubsampling = src->DrawAllowColorSubsampling;
386
387
4.12k
  return TRUE;
388
4.12k
}
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
4.14k
{
397
4.14k
  BYTE drawingFlags = 0;
398
4.14k
  UINT16 desktopWidth = 0;
399
4.14k
  UINT16 desktopHeight = 0;
400
4.14k
  UINT16 desktopResizeFlag = 0;
401
4.14k
  UINT16 preferredBitsPerPixel = 0;
402
403
4.14k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 24))
404
16
    return FALSE;
405
406
4.12k
  Stream_Read_UINT16(s, preferredBitsPerPixel); /* preferredBitsPerPixel (2 bytes) */
407
4.12k
  Stream_Seek_UINT16(s);                        /* receive1BitPerPixel (2 bytes) */
408
4.12k
  Stream_Seek_UINT16(s);                        /* receive4BitsPerPixel (2 bytes) */
409
4.12k
  Stream_Seek_UINT16(s);                        /* receive8BitsPerPixel (2 bytes) */
410
4.12k
  Stream_Read_UINT16(s, desktopWidth);          /* desktopWidth (2 bytes) */
411
4.12k
  Stream_Read_UINT16(s, desktopHeight);         /* desktopHeight (2 bytes) */
412
4.12k
  Stream_Seek_UINT16(s);                        /* pad2Octets (2 bytes) */
413
4.12k
  Stream_Read_UINT16(s, desktopResizeFlag);     /* desktopResizeFlag (2 bytes) */
414
4.12k
  Stream_Seek_UINT16(s);                        /* bitmapCompressionFlag (2 bytes) */
415
4.12k
  Stream_Seek_UINT8(s);                         /* highColorFlags (1 byte) */
416
4.12k
  Stream_Read_UINT8(s, drawingFlags);           /* drawingFlags (1 byte) */
417
4.12k
  Stream_Seek_UINT16(s);                        /* multipleRectangleSupport (2 bytes) */
418
4.12k
  Stream_Seek_UINT16(s);                        /* pad2OctetsB (2 bytes) */
419
420
4.12k
  if (!freerdp_settings_set_uint32(settings, FreeRDP_ColorDepth, preferredBitsPerPixel))
421
0
    return FALSE;
422
4.12k
  settings->DesktopResize = desktopResizeFlag;
423
4.12k
  settings->DesktopWidth = desktopWidth;
424
4.12k
  settings->DesktopHeight = desktopHeight;
425
4.12k
  settings->DrawAllowSkipAlpha = (drawingFlags & DRAW_ALLOW_SKIP_ALPHA) ? TRUE : FALSE;
426
4.12k
  settings->DrawAllowDynamicColorFidelity =
427
4.12k
      (drawingFlags & DRAW_ALLOW_DYNAMIC_COLOR_FIDELITY) ? TRUE : FALSE;
428
4.12k
  settings->DrawAllowColorSubsampling =
429
4.12k
      (drawingFlags & DRAW_ALLOW_COLOR_SUBSAMPLING) ? TRUE : FALSE;
430
431
4.12k
  return TRUE;
432
4.12k
}
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
2.24k
{
547
2.24k
  WINPR_ASSERT(settings);
548
2.24k
  WINPR_ASSERT(src);
549
550
2.24k
  BOOL BitmapCacheV3Enabled = FALSE;
551
2.24k
  BOOL FrameMarkerCommandEnabled = FALSE;
552
553
74.1k
  for (size_t i = 0; i < 32; i++)
554
71.9k
  {
555
71.9k
    if (!src->OrderSupport[i])
556
43.7k
      settings->OrderSupport[i] = FALSE;
557
71.9k
  }
558
559
2.24k
  if (src->OrderSupportFlags & ORDER_FLAGS_EXTRA_SUPPORT)
560
356
  {
561
356
    if (src->OrderSupportFlagsEx & CACHE_BITMAP_V3_SUPPORT)
562
205
      BitmapCacheV3Enabled = TRUE;
563
564
356
    if (src->OrderSupportFlagsEx & ALTSEC_FRAME_MARKER_SUPPORT)
565
92
      FrameMarkerCommandEnabled = TRUE;
566
356
  }
567
568
2.24k
  if (BitmapCacheV3Enabled && settings->BitmapCacheV3Enabled)
569
0
  {
570
0
    settings->BitmapCacheV3Enabled = src->BitmapCacheV3Enabled;
571
0
    settings->BitmapCacheVersion = src->BitmapCacheVersion;
572
0
  }
573
2.24k
  else
574
2.24k
    settings->BitmapCacheV3Enabled = FALSE;
575
576
2.24k
  if (FrameMarkerCommandEnabled && src->FrameMarkerCommandEnabled)
577
92
    settings->FrameMarkerCommandEnabled = TRUE;
578
2.15k
  else
579
2.15k
    settings->FrameMarkerCommandEnabled = FALSE;
580
581
2.24k
  return TRUE;
582
2.24k
}
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
2.25k
{
591
2.25k
  char terminalDescriptor[17] = { 0 };
592
2.25k
  BYTE orderSupport[32] = { 0 };
593
2.25k
  BOOL BitmapCacheV3Enabled = FALSE;
594
2.25k
  BOOL FrameMarkerCommandEnabled = FALSE;
595
596
2.25k
  WINPR_ASSERT(settings);
597
2.25k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
598
6
    return FALSE;
599
600
2.24k
  Stream_Read(s, terminalDescriptor, 16);               /* terminalDescriptor (16 bytes) */
601
2.24k
  Stream_Seek_UINT32(s);                                /* pad4OctetsA (4 bytes) */
602
2.24k
  Stream_Seek_UINT16(s);                                /* desktopSaveXGranularity (2 bytes) */
603
2.24k
  Stream_Seek_UINT16(s);                                /* desktopSaveYGranularity (2 bytes) */
604
2.24k
  Stream_Seek_UINT16(s);                                /* pad2OctetsA (2 bytes) */
605
2.24k
  Stream_Seek_UINT16(s);                                /* maximumOrderLevel (2 bytes) */
606
2.24k
  Stream_Seek_UINT16(s);                                /* numberFonts (2 bytes) */
607
2.24k
  Stream_Read_UINT16(s, settings->OrderSupportFlags);   /* orderFlags (2 bytes) */
608
2.24k
  Stream_Read(s, orderSupport, 32);                     /* orderSupport (32 bytes) */
609
2.24k
  Stream_Seek_UINT16(s);                                /* textFlags (2 bytes) */
610
2.24k
  Stream_Read_UINT16(s, settings->OrderSupportFlagsEx); /* orderSupportExFlags (2 bytes) */
611
2.24k
  Stream_Seek_UINT32(s);                                /* pad4OctetsB (4 bytes) */
612
2.24k
  Stream_Seek_UINT32(s);                                /* desktopSaveSize (4 bytes) */
613
2.24k
  Stream_Seek_UINT16(s);                                /* pad2OctetsC (2 bytes) */
614
2.24k
  Stream_Seek_UINT16(s);                                /* pad2OctetsD (2 bytes) */
615
2.24k
  Stream_Read_UINT16(s, settings->TextANSICodePage);    /* textANSICodePage (2 bytes) */
616
2.24k
  Stream_Seek_UINT16(s);                                /* pad2OctetsE (2 bytes) */
617
618
2.24k
  if (!freerdp_settings_set_string(settings, FreeRDP_TerminalDescriptor, terminalDescriptor))
619
0
    return FALSE;
620
621
74.1k
  for (size_t i = 0; i < ARRAYSIZE(orderSupport); i++)
622
71.9k
    settings->OrderSupport[i] = orderSupport[i];
623
624
2.24k
  if (settings->OrderSupportFlags & ORDER_FLAGS_EXTRA_SUPPORT)
625
356
  {
626
356
    BitmapCacheV3Enabled =
627
356
        (settings->OrderSupportFlagsEx & CACHE_BITMAP_V3_SUPPORT) ? TRUE : FALSE;
628
356
    FrameMarkerCommandEnabled =
629
356
        (settings->OrderSupportFlagsEx & ALTSEC_FRAME_MARKER_SUPPORT) ? TRUE : FALSE;
630
356
  }
631
632
2.24k
  settings->BitmapCacheV3Enabled = BitmapCacheV3Enabled;
633
2.24k
  if (BitmapCacheV3Enabled)
634
205
    settings->BitmapCacheVersion = 3;
635
636
2.24k
  settings->FrameMarkerCommandEnabled = FrameMarkerCommandEnabled;
637
638
2.24k
  return TRUE;
639
2.24k
}
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
62
{
825
62
  WINPR_ASSERT(settings);
826
62
  WINPR_ASSERT(src);
827
62
  return TRUE;
828
62
}
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
89
{
837
89
  WINPR_UNUSED(settings);
838
89
  WINPR_ASSERT(settings);
839
840
89
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
841
27
    return FALSE;
842
843
62
  Stream_Seek_UINT32(s); /* pad1 (4 bytes) */
844
62
  Stream_Seek_UINT32(s); /* pad2 (4 bytes) */
845
62
  Stream_Seek_UINT32(s); /* pad3 (4 bytes) */
846
62
  Stream_Seek_UINT32(s); /* pad4 (4 bytes) */
847
62
  Stream_Seek_UINT32(s); /* pad5 (4 bytes) */
848
62
  Stream_Seek_UINT32(s); /* pad6 (4 bytes) */
849
62
  Stream_Seek_UINT16(s); /* Cache0Entries (2 bytes) */
850
62
  Stream_Seek_UINT16(s); /* Cache0MaximumCellSize (2 bytes) */
851
62
  Stream_Seek_UINT16(s); /* Cache1Entries (2 bytes) */
852
62
  Stream_Seek_UINT16(s); /* Cache1MaximumCellSize (2 bytes) */
853
62
  Stream_Seek_UINT16(s); /* Cache2Entries (2 bytes) */
854
62
  Stream_Seek_UINT16(s); /* Cache2MaximumCellSize (2 bytes) */
855
62
  return TRUE;
856
89
}
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
14
{
949
14
  WINPR_ASSERT(settings);
950
14
  WINPR_ASSERT(src);
951
952
14
  return TRUE;
953
14
}
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
17
{
962
17
  WINPR_UNUSED(settings);
963
17
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
964
3
    return FALSE;
965
966
14
  Stream_Seek_UINT16(s); /* controlFlags (2 bytes) */
967
14
  Stream_Seek_UINT16(s); /* remoteDetachFlag (2 bytes) */
968
14
  Stream_Seek_UINT16(s); /* controlInterest (2 bytes) */
969
14
  Stream_Seek_UINT16(s); /* detachInterest (2 bytes) */
970
14
  return TRUE;
971
17
}
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
198
{
1020
198
  WINPR_ASSERT(settings);
1021
198
  WINPR_ASSERT(src);
1022
1023
198
  return TRUE;
1024
198
}
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
203
{
1033
203
  WINPR_UNUSED(settings);
1034
203
  WINPR_ASSERT(settings);
1035
203
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1036
5
    return FALSE;
1037
1038
198
  Stream_Seek_UINT16(s); /* helpKeyFlag (2 bytes) */
1039
198
  Stream_Seek_UINT16(s); /* helpKeyIndexFlag (2 bytes) */
1040
198
  Stream_Seek_UINT16(s); /* helpExtendedKeyFlag (2 bytes) */
1041
198
  Stream_Seek_UINT16(s); /* windowManagerKeyFlag (2 bytes) */
1042
198
  return TRUE;
1043
203
}
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
12.6k
{
1093
12.6k
  WINPR_ASSERT(settings);
1094
12.6k
  WINPR_ASSERT(src);
1095
1096
12.6k
  const UINT32 pointerCacheSize = freerdp_settings_get_uint32(src, FreeRDP_PointerCacheSize);
1097
12.6k
  const UINT32 colorPointerCacheSize =
1098
12.6k
      freerdp_settings_get_uint32(src, FreeRDP_ColorPointerCacheSize);
1099
12.6k
  const UINT32 dstPointerCacheSize =
1100
12.6k
      freerdp_settings_get_uint32(settings, FreeRDP_PointerCacheSize);
1101
12.6k
  const UINT32 dstColorPointerCacheSize =
1102
12.6k
      freerdp_settings_get_uint32(settings, FreeRDP_ColorPointerCacheSize);
1103
1104
  /* We want the minimum of our setting and the remote announced value. */
1105
12.6k
  const UINT32 actualPointerCacheSize = MIN(pointerCacheSize, dstPointerCacheSize);
1106
12.6k
  const UINT32 actualColorPointerCacheSize = MIN(colorPointerCacheSize, dstColorPointerCacheSize);
1107
1108
12.6k
  if (!freerdp_settings_set_uint32(settings, FreeRDP_PointerCacheSize, actualPointerCacheSize) ||
1109
12.6k
      !freerdp_settings_set_uint32(settings, FreeRDP_ColorPointerCacheSize,
1110
12.6k
                                   actualColorPointerCacheSize))
1111
0
    return FALSE;
1112
1113
12.6k
  return TRUE;
1114
12.6k
}
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
12.6k
{
1123
12.6k
  UINT16 colorPointerFlag = 0;
1124
12.6k
  UINT16 colorPointerCacheSize = 0;
1125
12.6k
  UINT16 pointerCacheSize = 0;
1126
1127
12.6k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1128
11
    return FALSE;
1129
1130
12.6k
  Stream_Read_UINT16(s, colorPointerFlag);      /* colorPointerFlag (2 bytes) */
1131
12.6k
  Stream_Read_UINT16(s, colorPointerCacheSize); /* colorPointerCacheSize (2 bytes) */
1132
1133
12.6k
  if (colorPointerFlag == 0)
1134
698
  {
1135
698
    WLog_Print(log, WLOG_WARN,
1136
698
               "[MS-RDPBCGR] 2.2.7.1.5 Pointer Capability Set "
1137
698
               "(TS_POINTER_CAPABILITYSET)::colorPointerFlag received is %" PRIu16
1138
698
               ". Value is ignored and always assumed to be TRUE",
1139
698
               colorPointerFlag);
1140
698
  }
1141
1142
  /* pointerCacheSize is optional */
1143
12.6k
  if (Stream_GetRemainingLength(s) >= 2)
1144
1.28k
    Stream_Read_UINT16(s, pointerCacheSize); /* pointerCacheSize (2 bytes) */
1145
1146
12.6k
  WINPR_ASSERT(settings);
1147
12.6k
  settings->PointerCacheSize = pointerCacheSize;
1148
12.6k
  settings->ColorPointerCacheSize = colorPointerCacheSize;
1149
1150
12.6k
  return TRUE;
1151
12.6k
}
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
362
{
1206
362
  WINPR_ASSERT(settings);
1207
362
  WINPR_ASSERT(src);
1208
1209
362
  return TRUE;
1210
362
}
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
368
{
1219
368
  WINPR_UNUSED(settings);
1220
368
  WINPR_ASSERT(settings);
1221
1222
368
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1223
6
    return FALSE;
1224
1225
362
  Stream_Seek_UINT16(s); /* nodeId (2 bytes) */
1226
362
  Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1227
362
  return TRUE;
1228
368
}
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
2.40k
{
1271
2.40k
  WINPR_ASSERT(settings);
1272
2.40k
  WINPR_ASSERT(src);
1273
2.40k
  return TRUE;
1274
2.40k
}
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
11
    return FALSE;
1286
1287
2.40k
  Stream_Seek_UINT16(s); /* colorTableCacheSize (2 bytes) */
1288
2.40k
  Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1289
2.40k
  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
238
{
1330
238
  WINPR_ASSERT(settings);
1331
238
  WINPR_ASSERT(src);
1332
1333
238
  settings->SoundBeepsEnabled = src->SoundBeepsEnabled;
1334
1335
238
  return TRUE;
1336
238
}
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
242
{
1345
242
  UINT16 soundFlags = 0;
1346
1347
242
  WINPR_ASSERT(settings);
1348
242
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1349
4
    return FALSE;
1350
1351
238
  Stream_Read_UINT16(s, soundFlags); /* soundFlags (2 bytes) */
1352
238
  Stream_Seek_UINT16(s);             /* pad2OctetsA (2 bytes) */
1353
238
  settings->SoundBeepsEnabled = (soundFlags & SOUND_BEEPS_FLAG) ? TRUE : FALSE;
1354
238
  return TRUE;
1355
242
}
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
29.5k
{
1396
29.5k
  WINPR_ASSERT(settings);
1397
29.5k
  WINPR_ASSERT(src);
1398
1399
29.5k
  if (settings->ServerMode)
1400
13.2k
  {
1401
13.2k
    settings->KeyboardLayout = src->KeyboardLayout;
1402
13.2k
    settings->KeyboardType = src->KeyboardType;
1403
13.2k
    settings->KeyboardSubType = src->KeyboardSubType;
1404
13.2k
    settings->KeyboardFunctionKey = src->KeyboardFunctionKey;
1405
13.2k
  }
1406
1407
29.5k
  if (!freerdp_settings_set_string(settings, FreeRDP_ImeFileName, src->ImeFileName))
1408
0
    return FALSE;
1409
1410
29.5k
  if (!settings->ServerMode)
1411
16.2k
  {
1412
16.2k
    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
16.2k
    if (settings->HasHorizontalWheel)
1419
470
      settings->HasHorizontalWheel = src->HasHorizontalWheel;
1420
16.2k
    const BOOL UnicodeInput = freerdp_settings_get_bool(settings, FreeRDP_UnicodeInput);
1421
16.2k
    if (UnicodeInput)
1422
16.2k
    {
1423
16.2k
      const BOOL srcVal = freerdp_settings_get_bool(settings, FreeRDP_UnicodeInput);
1424
16.2k
      if (!freerdp_settings_set_bool(settings, FreeRDP_UnicodeInput, srcVal))
1425
0
        return FALSE;
1426
16.2k
    }
1427
16.2k
    if (settings->HasExtendedMouseEvent)
1428
435
      settings->HasExtendedMouseEvent = src->HasExtendedMouseEvent;
1429
16.2k
    if (settings->HasRelativeMouseEvent)
1430
285
      settings->HasRelativeMouseEvent = src->HasRelativeMouseEvent;
1431
16.2k
    if (freerdp_settings_get_bool(settings, FreeRDP_HasQoeEvent))
1432
16.2k
      settings->HasQoeEvent = freerdp_settings_get_bool(settings, FreeRDP_HasQoeEvent);
1433
16.2k
  }
1434
29.5k
  return TRUE;
1435
29.5k
}
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
29.5k
{
1444
29.5k
  UINT16 inputFlags = 0;
1445
1446
29.5k
  WINPR_ASSERT(settings);
1447
29.5k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
1448
8
    return FALSE;
1449
1450
29.5k
  Stream_Read_UINT16(s, inputFlags); /* inputFlags (2 bytes) */
1451
29.5k
  Stream_Seek_UINT16(s);             /* pad2OctetsA (2 bytes) */
1452
1453
29.5k
  Stream_Read_UINT32(s, settings->KeyboardLayout);      /* keyboardLayout (4 bytes) */
1454
29.5k
  Stream_Read_UINT32(s, settings->KeyboardType);        /* keyboardType (4 bytes) */
1455
29.5k
  Stream_Read_UINT32(s, settings->KeyboardSubType);     /* keyboardSubType (4 bytes) */
1456
29.5k
  Stream_Read_UINT32(s, settings->KeyboardFunctionKey); /* keyboardFunctionKeys (4 bytes) */
1457
1458
29.5k
  {
1459
29.5k
    WCHAR wstr[32] = { 0 };
1460
29.5k
    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
29.5k
    if (!Stream_Read_UTF16_String(s, wstr, ARRAYSIZE(wstr)))
1467
0
      return FALSE;
1468
1469
29.5k
    if (ConvertWCharNToUtf8(wstr, ARRAYSIZE(wstr), str, ARRAYSIZE(str)) < 0)
1470
13.2k
      memset(str, 0, sizeof(str));
1471
1472
29.5k
    if (!freerdp_settings_set_string_len(settings, FreeRDP_ImeFileName, str, ARRAYSIZE(str)))
1473
0
      return FALSE;
1474
29.5k
  }
1475
1476
29.5k
  if (!freerdp_settings_set_bool(settings, FreeRDP_FastPathInput,
1477
29.5k
                                 inputFlags &
1478
29.5k
                                     (INPUT_FLAG_FASTPATH_INPUT | INPUT_FLAG_FASTPATH_INPUT2)))
1479
0
    return FALSE;
1480
29.5k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasHorizontalWheel,
1481
29.5k
                                 (inputFlags & TS_INPUT_FLAG_MOUSE_HWHEEL) ? TRUE : FALSE))
1482
0
    return FALSE;
1483
29.5k
  if (!freerdp_settings_set_bool(settings, FreeRDP_UnicodeInput,
1484
29.5k
                                 (inputFlags & INPUT_FLAG_UNICODE) ? TRUE : FALSE))
1485
0
    return FALSE;
1486
29.5k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasRelativeMouseEvent,
1487
29.5k
                                 (inputFlags & INPUT_FLAG_MOUSE_RELATIVE) ? TRUE : FALSE))
1488
0
    return FALSE;
1489
29.5k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasExtendedMouseEvent,
1490
29.5k
                                 (inputFlags & INPUT_FLAG_MOUSEX) ? TRUE : FALSE))
1491
0
    return FALSE;
1492
29.5k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasQoeEvent,
1493
29.5k
                                 (inputFlags & TS_INPUT_FLAG_QOE_TIMESTAMPS) ? TRUE : FALSE))
1494
0
    return FALSE;
1495
1496
29.5k
  return TRUE;
1497
29.5k
}
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
587
{
1579
587
  WINPR_ASSERT(settings);
1580
587
  WINPR_ASSERT(src);
1581
587
  return TRUE;
1582
587
}
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
587
{
1592
587
  WINPR_UNUSED(settings);
1593
587
  if (Stream_GetRemainingLength(s) >= 2)
1594
157
    Stream_Seek_UINT16(s); /* fontSupportFlags (2 bytes) */
1595
1596
587
  if (Stream_GetRemainingLength(s) >= 2)
1597
155
    Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1598
1599
587
  return TRUE;
1600
587
}
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
427
{
1641
427
  WINPR_ASSERT(settings);
1642
427
  WINPR_ASSERT(src);
1643
1644
  // TODO: Minimum of what?
1645
427
  settings->BrushSupportLevel = src->BrushSupportLevel;
1646
427
  return TRUE;
1647
427
}
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
430
{
1656
430
  WINPR_UNUSED(settings);
1657
430
  WINPR_ASSERT(settings);
1658
1659
430
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1660
3
    return FALSE;
1661
427
  Stream_Read_UINT32(s, settings->BrushSupportLevel); /* brushSupportLevel (4 bytes) */
1662
427
  return TRUE;
1663
430
}
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
693
{
1703
693
  WINPR_ASSERT(cache_definition);
1704
693
  Stream_Read_UINT16(s, cache_definition->cacheEntries); /* cacheEntries (2 bytes) */
1705
693
  Stream_Read_UINT16(s,
1706
693
                     cache_definition->cacheMaximumCellSize); /* cacheMaximumCellSize (2 bytes) */
1707
693
}
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
63
{
1723
63
  WINPR_ASSERT(settings);
1724
63
  WINPR_ASSERT(src);
1725
1726
63
  WINPR_ASSERT(src->GlyphCache);
1727
63
  WINPR_ASSERT(settings->GlyphCache);
1728
693
  for (size_t x = 0; x < 10; x++)
1729
630
    settings->GlyphCache[x] = src->GlyphCache[x];
1730
1731
63
  WINPR_ASSERT(src->FragCache);
1732
63
  WINPR_ASSERT(settings->FragCache);
1733
63
  settings->FragCache[0] = src->FragCache[0];
1734
63
  settings->GlyphSupportLevel = src->GlyphSupportLevel;
1735
1736
63
  return TRUE;
1737
63
}
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
6
    return FALSE;
1749
1750
  /* glyphCache (40 bytes) */
1751
693
  for (size_t x = 0; x < 10; x++)
1752
630
    rdp_read_cache_definition(s, &(settings->GlyphCache[x])); /* glyphCache0 (4 bytes) */
1753
63
  rdp_read_cache_definition(s, settings->FragCache);            /* fragCache (4 bytes) */
1754
63
  Stream_Read_UINT16(s, settings->GlyphSupportLevel);           /* glyphSupportLevel (2 bytes) */
1755
63
  Stream_Seek_UINT16(s);                                        /* pad2Octets (2 bytes) */
1756
63
  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
342
{
1840
342
  WINPR_ASSERT(settings);
1841
342
  WINPR_ASSERT(src);
1842
1843
342
  settings->OffscreenCacheSize = src->OffscreenCacheSize;
1844
342
  settings->OffscreenCacheEntries = src->OffscreenCacheEntries;
1845
342
  settings->OffscreenSupportLevel = src->OffscreenSupportLevel;
1846
1847
342
  return TRUE;
1848
342
}
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
345
{
1858
345
  UINT32 offscreenSupportLevel = 0;
1859
1860
345
  WINPR_ASSERT(settings);
1861
345
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1862
3
    return FALSE;
1863
1864
342
  Stream_Read_UINT32(s, offscreenSupportLevel);           /* offscreenSupportLevel (4 bytes) */
1865
342
  Stream_Read_UINT16(s, settings->OffscreenCacheSize);    /* offscreenCacheSize (2 bytes) */
1866
342
  Stream_Read_UINT16(s, settings->OffscreenCacheEntries); /* offscreenCacheEntries (2 bytes) */
1867
1868
342
  settings->OffscreenSupportLevel = offscreenSupportLevel & 0x01;
1869
1870
342
  return TRUE;
1871
345
}
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
1.56k
{
1931
1.56k
  const BOOL val = (freerdp_settings_get_bool(src, FreeRDP_BitmapCachePersistEnabled) &&
1932
341
                    freerdp_settings_get_bool(settings, FreeRDP_BitmapCachePersistEnabled));
1933
1.56k
  return freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled, val);
1934
1.56k
}
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
1.57k
{
1944
1.57k
  BYTE cacheVersion = 0;
1945
1946
1.57k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1947
9
    return FALSE;
1948
1949
1.56k
  Stream_Read_UINT8(s, cacheVersion); /* cacheVersion (1 byte) */
1950
1.56k
  Stream_Seek_UINT8(s);               /* pad1 (1 byte) */
1951
1.56k
  Stream_Seek_UINT16(s);              /* pad2 (2 bytes) */
1952
1953
1.56k
  return freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled,
1954
1.56k
                                   cacheVersion & BITMAP_CACHE_V2);
1955
1.57k
}
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
17.2k
{
2005
17.2k
  UINT32 info = 0;
2006
2007
17.2k
  WINPR_ASSERT(cellInfo);
2008
17.2k
  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
17.2k
  Stream_Read_UINT32(s, info);
2016
17.2k
  cellInfo->numEntries = (info & 0x7FFFFFFF);
2017
17.2k
  cellInfo->persistent = (info & 0x80000000) ? 1 : 0;
2018
17.2k
  return TRUE;
2019
17.2k
}
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
9.94k
{
2035
9.94k
  const FreeRDP_Settings_Keys_Bool keys[] = { FreeRDP_BitmapCacheEnabled,
2036
9.94k
                                            FreeRDP_BitmapCachePersistEnabled };
2037
2038
29.8k
  for (size_t x = 0; x < ARRAYSIZE(keys); x++)
2039
19.8k
  {
2040
19.8k
    const FreeRDP_Settings_Keys_Bool id = keys[x];
2041
19.8k
    const BOOL val = freerdp_settings_get_bool(src, id);
2042
19.8k
    if (!freerdp_settings_set_bool(settings, id, val))
2043
0
      return FALSE;
2044
19.8k
  }
2045
2046
9.94k
  {
2047
9.94k
    const UINT32 BitmapCacheV2NumCells =
2048
9.94k
        freerdp_settings_get_uint32(src, FreeRDP_BitmapCacheV2NumCells);
2049
9.94k
    if (!freerdp_settings_set_pointer_len(settings, FreeRDP_BitmapCacheV2CellInfo, NULL,
2050
9.94k
                                          BitmapCacheV2NumCells))
2051
0
      return FALSE;
2052
2053
27.1k
    for (size_t x = 0; x < BitmapCacheV2NumCells; x++)
2054
17.2k
    {
2055
17.2k
      const BITMAP_CACHE_V2_CELL_INFO* cdata =
2056
17.2k
          freerdp_settings_get_pointer_array(src, FreeRDP_BitmapCacheV2CellInfo, x);
2057
17.2k
      if (!freerdp_settings_set_pointer_array(settings, FreeRDP_BitmapCacheV2CellInfo, x,
2058
17.2k
                                              cdata))
2059
0
        return FALSE;
2060
17.2k
    }
2061
9.94k
  }
2062
2063
9.94k
  return TRUE;
2064
9.94k
}
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
9.95k
{
2073
9.95k
  UINT16 cacheFlags = 0;
2074
9.95k
  WINPR_UNUSED(settings);
2075
9.95k
  WINPR_ASSERT(settings);
2076
2077
9.95k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2078
3
    return FALSE;
2079
2080
9.95k
  Stream_Read_UINT16(s, cacheFlags); /* cacheFlags (2 bytes) */
2081
2082
9.95k
  if (!freerdp_settings_set_bool(settings, FreeRDP_BitmapCacheEnabled, TRUE))
2083
0
    return FALSE;
2084
9.95k
  if (!freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled,
2085
9.95k
                                 cacheFlags & PERSISTENT_KEYS_EXPECTED_FLAG))
2086
0
    return FALSE;
2087
2088
9.95k
  Stream_Seek_UINT8(s);                                  /* pad2 (1 byte) */
2089
9.95k
  Stream_Read_UINT8(s, settings->BitmapCacheV2NumCells); /* numCellCaches (1 byte) */
2090
9.95k
  if (settings->BitmapCacheV2NumCells > 5)
2091
7
  {
2092
7
    WLog_Print(log, WLOG_ERROR,
2093
7
               "Invalid TS_BITMAPCACHE_CAPABILITYSET_REV2::numCellCaches %" PRIu32 " > 5",
2094
7
               settings->BitmapCacheV2NumCells);
2095
7
    return FALSE;
2096
7
  }
2097
2098
27.1k
  for (size_t x = 0; x < settings->BitmapCacheV2NumCells; x++)
2099
17.2k
  {
2100
17.2k
    BITMAP_CACHE_V2_CELL_INFO* info =
2101
17.2k
        freerdp_settings_get_pointer_array_writable(settings, FreeRDP_BitmapCacheV2CellInfo, x);
2102
17.2k
    if (!rdp_read_bitmap_cache_cell_info(log, s, info))
2103
0
      return FALSE;
2104
17.2k
  }
2105
2106
  /* Input must always have 5 BitmapCacheV2CellInfo values */
2107
42.4k
  for (size_t x = settings->BitmapCacheV2NumCells; x < 5; x++)
2108
32.5k
  {
2109
32.5k
    if (!Stream_SafeSeek(s, 4))
2110
0
      return FALSE;
2111
32.5k
  }
2112
9.94k
  Stream_Seek(s, 12); /* pad3 (12 bytes) */
2113
9.94k
  return TRUE;
2114
9.94k
}
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
1.58k
{
2201
1.58k
  WINPR_ASSERT(settings);
2202
1.58k
  WINPR_ASSERT(src);
2203
2204
  /* MS servers and clients disregard in advertising what is relevant for their own side */
2205
1.58k
  if (settings->ServerMode && (settings->VCFlags & VCCAPS_COMPR_SC) &&
2206
0
      (src->VCFlags & VCCAPS_COMPR_SC))
2207
0
    settings->VCFlags |= VCCAPS_COMPR_SC;
2208
1.58k
  else
2209
1.58k
    settings->VCFlags &= (uint32_t)~VCCAPS_COMPR_SC;
2210
2211
1.58k
  if (!settings->ServerMode && (settings->VCFlags & VCCAPS_COMPR_CS_8K) &&
2212
0
      (src->VCFlags & VCCAPS_COMPR_CS_8K))
2213
0
    settings->VCFlags |= VCCAPS_COMPR_CS_8K;
2214
1.58k
  else
2215
1.58k
    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
1.58k
  if (!settings->ServerMode)
2223
1.04k
  {
2224
1.04k
    if ((src->VCChunkSize > CHANNEL_CHUNK_MAX_LENGTH) || (src->VCChunkSize == 0))
2225
999
      settings->VCChunkSize = CHANNEL_CHUNK_LENGTH;
2226
47
    else
2227
47
    {
2228
47
      settings->VCChunkSize = src->VCChunkSize;
2229
47
    }
2230
1.04k
  }
2231
2232
1.58k
  return TRUE;
2233
1.58k
}
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
1.58k
{
2242
1.58k
  UINT32 flags = 0;
2243
1.58k
  UINT32 VCChunkSize = 0;
2244
2245
1.58k
  WINPR_ASSERT(settings);
2246
1.58k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2247
4
    return FALSE;
2248
2249
1.58k
  Stream_Read_UINT32(s, flags); /* flags (4 bytes) */
2250
2251
1.58k
  if (Stream_GetRemainingLength(s) >= 4)
2252
1.31k
    Stream_Read_UINT32(s, VCChunkSize); /* VCChunkSize (4 bytes) */
2253
267
  else
2254
267
    VCChunkSize = UINT32_MAX; /* Use an invalid value to determine that value is not present */
2255
2256
1.58k
  settings->VCFlags = flags;
2257
1.58k
  settings->VCChunkSize = VCChunkSize;
2258
2259
1.58k
  return TRUE;
2260
1.58k
}
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
61
{
2307
61
  WINPR_ASSERT(settings);
2308
61
  WINPR_ASSERT(src);
2309
2310
61
  settings->DrawNineGridCacheSize = src->DrawNineGridCacheSize;
2311
61
  settings->DrawNineGridCacheEntries = src->DrawNineGridCacheEntries;
2312
61
  settings->DrawNineGridEnabled = src->DrawNineGridEnabled;
2313
2314
61
  return TRUE;
2315
61
}
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
64
{
2325
64
  UINT32 drawNineGridSupportLevel = 0;
2326
2327
64
  WINPR_ASSERT(settings);
2328
64
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
2329
3
    return FALSE;
2330
2331
61
  Stream_Read_UINT32(s, drawNineGridSupportLevel);        /* drawNineGridSupportLevel (4 bytes) */
2332
61
  Stream_Read_UINT16(s, settings->DrawNineGridCacheSize); /* drawNineGridCacheSize (2 bytes) */
2333
61
  Stream_Read_UINT16(s,
2334
61
                     settings->DrawNineGridCacheEntries); /* drawNineGridCacheEntries (2 bytes) */
2335
2336
61
  settings->DrawNineGridEnabled =
2337
61
      (drawNineGridSupportLevel & (DRAW_NINEGRID_SUPPORTED | DRAW_NINEGRID_SUPPORTED_V2)) ? TRUE
2338
61
                                                                                          : FALSE;
2339
2340
61
  return TRUE;
2341
64
}
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
399
{
2394
399
  WINPR_ASSERT(settings);
2395
399
  WINPR_ASSERT(src);
2396
2397
399
  if (src->DrawGdiPlusEnabled)
2398
140
    settings->DrawGdiPlusEnabled = TRUE;
2399
2400
399
  if (src->DrawGdiPlusCacheEnabled)
2401
219
    settings->DrawGdiPlusCacheEnabled = TRUE;
2402
2403
399
  return TRUE;
2404
399
}
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
403
{
2413
403
  UINT32 drawGDIPlusSupportLevel = 0;
2414
403
  UINT32 drawGdiplusCacheLevel = 0;
2415
2416
403
  WINPR_ASSERT(settings);
2417
403
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2418
4
    return FALSE;
2419
2420
399
  Stream_Read_UINT32(s, drawGDIPlusSupportLevel); /* drawGDIPlusSupportLevel (4 bytes) */
2421
399
  Stream_Seek_UINT32(s);                          /* GdipVersion (4 bytes) */
2422
399
  Stream_Read_UINT32(s, drawGdiplusCacheLevel);   /* drawGdiplusCacheLevel (4 bytes) */
2423
399
  Stream_Seek(s, 10);                             /* GdipCacheEntries (10 bytes) */
2424
399
  Stream_Seek(s, 8);                              /* GdipCacheChunkSize (8 bytes) */
2425
399
  Stream_Seek(s, 6);                              /* GdipImageCacheProperties (6 bytes) */
2426
2427
399
  settings->DrawGdiPlusEnabled =
2428
399
      (drawGDIPlusSupportLevel & DRAW_GDIPLUS_SUPPORTED) ? TRUE : FALSE;
2429
399
  settings->DrawGdiPlusCacheEnabled =
2430
399
      (drawGdiplusCacheLevel & DRAW_GDIPLUS_CACHE_LEVEL_ONE) ? TRUE : FALSE;
2431
2432
399
  return TRUE;
2433
403
}
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
481
{
2492
481
  WINPR_ASSERT(settings);
2493
481
  WINPR_ASSERT(src);
2494
2495
481
  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
481
  UINT32 supportLevel = src->RemoteApplicationSupportLevel;
2502
481
  if (settings->RemoteApplicationMode)
2503
0
    supportLevel |= RAIL_LEVEL_HANDSHAKE_EX_SUPPORTED;
2504
2505
481
  settings->RemoteApplicationSupportLevel = supportLevel & settings->RemoteApplicationSupportMask;
2506
2507
481
  return TRUE;
2508
481
}
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
486
{
2517
486
  UINT32 railSupportLevel = 0;
2518
2519
486
  WINPR_ASSERT(settings);
2520
486
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2521
5
    return FALSE;
2522
2523
481
  Stream_Read_UINT32(s, railSupportLevel); /* railSupportLevel (4 bytes) */
2524
2525
481
  settings->RemoteApplicationMode = (railSupportLevel & RAIL_LEVEL_SUPPORTED) ? TRUE : FALSE;
2526
481
  settings->RemoteApplicationSupportLevel = railSupportLevel;
2527
481
  return TRUE;
2528
486
}
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
572
{
2581
572
  WINPR_ASSERT(settings);
2582
572
  WINPR_ASSERT(src);
2583
2584
572
  settings->RemoteWndSupportLevel = src->RemoteWndSupportLevel;
2585
572
  settings->RemoteAppNumIconCaches = src->RemoteAppNumIconCaches;
2586
572
  settings->RemoteAppNumIconCacheEntries = src->RemoteAppNumIconCacheEntries;
2587
2588
572
  return TRUE;
2589
572
}
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
579
{
2598
579
  WINPR_ASSERT(settings);
2599
579
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 7))
2600
7
    return FALSE;
2601
2602
572
  Stream_Read_UINT32(s, settings->RemoteWndSupportLevel); /* wndSupportLevel (4 bytes) */
2603
572
  Stream_Read_UINT8(s, settings->RemoteAppNumIconCaches); /* numIconCaches (1 byte) */
2604
572
  Stream_Read_UINT16(s,
2605
572
                     settings->RemoteAppNumIconCacheEntries); /* numIconCacheEntries (2 bytes) */
2606
572
  return TRUE;
2607
579
}
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
514
{
2657
514
  WINPR_ASSERT(settings);
2658
514
  WINPR_ASSERT(src);
2659
2660
514
  settings->CompDeskSupportLevel = src->CompDeskSupportLevel;
2661
514
  return TRUE;
2662
514
}
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
518
{
2672
518
  WINPR_UNUSED(settings);
2673
518
  WINPR_ASSERT(settings);
2674
2675
518
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2676
4
    return FALSE;
2677
2678
514
  Stream_Read_UINT16(s, settings->CompDeskSupportLevel); /* compDeskSupportLevel (2 bytes) */
2679
514
  return TRUE;
2680
518
}
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
1.59k
{
2721
1.59k
  UINT32 multifragMaxRequestSize = 0;
2722
2723
1.59k
  WINPR_ASSERT(settings);
2724
1.59k
  WINPR_ASSERT(src);
2725
2726
1.59k
  multifragMaxRequestSize = src->MultifragMaxRequestSize;
2727
2728
1.59k
  if (settings->ServerMode)
2729
971
  {
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
971
    if (multifragMaxRequestSize < FASTPATH_MAX_PACKET_SIZE)
2739
414
      multifragMaxRequestSize = FASTPATH_FRAGMENT_SAFE_SIZE;
2740
2741
971
    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
971
    else
2763
971
    {
2764
971
      settings->MultifragMaxRequestSize = multifragMaxRequestSize;
2765
971
    }
2766
971
  }
2767
623
  else
2768
623
  {
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
623
    if (multifragMaxRequestSize > settings->MultifragMaxRequestSize)
2775
127
      settings->MultifragMaxRequestSize = multifragMaxRequestSize;
2776
623
  }
2777
1.59k
  return TRUE;
2778
1.59k
}
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
1.59k
{
2788
1.59k
  UINT32 multifragMaxRequestSize = 0;
2789
2790
1.59k
  WINPR_ASSERT(settings);
2791
1.59k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2792
4
    return FALSE;
2793
2794
1.59k
  Stream_Read_UINT32(s, multifragMaxRequestSize); /* MaxRequestSize (4 bytes) */
2795
1.59k
  settings->MultifragMaxRequestSize = multifragMaxRequestSize;
2796
2797
1.59k
  return TRUE;
2798
1.59k
}
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
1.38k
{
2854
1.38k
  WINPR_ASSERT(settings);
2855
1.38k
  WINPR_ASSERT(src);
2856
2857
1.38k
  settings->LargePointerFlag = src->LargePointerFlag;
2858
1.38k
  return TRUE;
2859
1.38k
}
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
1.39k
{
2868
1.39k
  UINT16 largePointerSupportFlags = 0;
2869
2870
1.39k
  WINPR_ASSERT(settings);
2871
1.39k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2872
8
    return FALSE;
2873
2874
1.38k
  Stream_Read_UINT16(s, largePointerSupportFlags); /* largePointerSupportFlags (2 bytes) */
2875
1.38k
  settings->LargePointerFlag &= largePointerSupportFlags;
2876
1.38k
  if ((largePointerSupportFlags & ~(LARGE_POINTER_FLAG_96x96 | LARGE_POINTER_FLAG_384x384)) != 0)
2877
614
  {
2878
614
    WLog_Print(
2879
614
        log, WLOG_WARN,
2880
614
        "TS_LARGE_POINTER_CAPABILITYSET with unsupported flags %04X (all flags %04X) received",
2881
614
        WINPR_CXX_COMPAT_CAST(UINT32, largePointerSupportFlags & ~(LARGE_POINTER_FLAG_96x96 |
2882
614
                                                                   LARGE_POINTER_FLAG_384x384)),
2883
614
        largePointerSupportFlags);
2884
614
  }
2885
1.38k
  return TRUE;
2886
1.39k
}
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
1.66k
{
2926
1.66k
  WINPR_ASSERT(settings);
2927
1.66k
  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
1.66k
  if (src->FastPathOutput)
2934
789
  {
2935
789
    settings->SurfaceCommandsSupported &= src->SurfaceCommandsSupported;
2936
789
    settings->SurfaceCommandsEnabled = src->SurfaceCommandsEnabled;
2937
789
    settings->SurfaceFrameMarkerEnabled = src->SurfaceFrameMarkerEnabled;
2938
789
  }
2939
879
  else
2940
879
  {
2941
879
    settings->SurfaceCommandsSupported = 0;
2942
879
    settings->SurfaceCommandsEnabled = FALSE;
2943
879
    settings->SurfaceFrameMarkerEnabled = FALSE;
2944
879
  }
2945
2946
1.66k
  return TRUE;
2947
1.66k
}
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
1.67k
{
2956
1.67k
  UINT32 cmdFlags = 0;
2957
2958
1.67k
  WINPR_ASSERT(settings);
2959
1.67k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
2960
7
    return FALSE;
2961
2962
1.66k
  Stream_Read_UINT32(s, cmdFlags); /* cmdFlags (4 bytes) */
2963
1.66k
  Stream_Seek_UINT32(s);           /* reserved (4 bytes) */
2964
1.66k
  settings->SurfaceCommandsSupported = cmdFlags;
2965
1.66k
  settings->SurfaceCommandsEnabled =
2966
1.66k
      (cmdFlags & (SURFCMDS_SET_SURFACE_BITS | SURFCMDS_STREAM_SURFACE_BITS)) ? TRUE : FALSE;
2967
1.66k
  settings->SurfaceFrameMarkerEnabled = (cmdFlags & SURFCMDS_FRAME_MARKER) ? TRUE : FALSE;
2968
1.66k
  return TRUE;
2969
1.67k
}
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
3.78k
{
2997
3.78k
  if (!Uuid1 && !Uuid2)
2998
0
    return false;
2999
3000
3.78k
  if (Uuid1 && !Uuid2)
3001
0
    return false;
3002
3003
3.78k
  if (!Uuid1 && Uuid2)
3004
0
    return true;
3005
3006
3.78k
  if (Uuid1->Data1 != Uuid2->Data1)
3007
3.27k
    return false;
3008
3009
504
  if (Uuid1->Data2 != Uuid2->Data2)
3010
495
    return false;
3011
3012
9
  if (Uuid1->Data3 != Uuid2->Data3)
3013
3
    return false;
3014
3015
7
  for (int index = 0; index < 8; index++)
3016
7
  {
3017
7
    if (Uuid1->Data4[index] != Uuid2->Data4[index])
3018
6
      return false;
3019
7
  }
3020
3021
0
  return true;
3022
6
}
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
1.41k
{
3077
1.41k
  BYTE g[16] = { 0 };
3078
3079
1.41k
  WINPR_ASSERT(guid);
3080
1.41k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 16))
3081
77
    return FALSE;
3082
1.33k
  Stream_Read(s, g, 16);
3083
1.33k
  guid->Data1 = ((UINT32)g[3] << 24U) | ((UINT32)g[2] << 16U) | (UINT32)(g[1] << 8U) | g[0];
3084
1.33k
  guid->Data2 = ((g[5] << 8U) | g[4]) & 0xFFFF;
3085
1.33k
  guid->Data3 = ((g[7] << 8U) | g[6]) & 0xFFFF;
3086
1.33k
  guid->Data4[0] = g[8];
3087
1.33k
  guid->Data4[1] = g[9];
3088
1.33k
  guid->Data4[2] = g[10];
3089
1.33k
  guid->Data4[3] = g[11];
3090
1.33k
  guid->Data4[4] = g[12];
3091
1.33k
  guid->Data4[5] = g[13];
3092
1.33k
  guid->Data4[6] = g[14];
3093
1.33k
  guid->Data4[7] = g[15];
3094
1.33k
  return TRUE;
3095
1.41k
}
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
871
{
3122
871
  WINPR_ASSERT(settings);
3123
871
  WINPR_ASSERT(src);
3124
3125
871
  if (settings->ServerMode)
3126
855
  {
3127
3128
855
    settings->RemoteFxCodecId = src->RemoteFxCodecId;
3129
855
    settings->RemoteFxCaptureFlags = src->RemoteFxCaptureFlags;
3130
855
    settings->RemoteFxOnly = src->RemoteFxOnly;
3131
855
    settings->RemoteFxRlgrMode = src->RemoteFxRlgrMode;
3132
855
    settings->RemoteFxCodecMode = src->RemoteFxCodecMode;
3133
855
    settings->NSCodecId = src->NSCodecId;
3134
855
    settings->NSCodecAllowDynamicColorFidelity = src->NSCodecAllowDynamicColorFidelity;
3135
855
    settings->NSCodecAllowSubsampling = src->NSCodecAllowSubsampling;
3136
855
    settings->NSCodecColorLossLevel = src->NSCodecColorLossLevel;
3137
3138
    /* only enable a codec if we've announced/enabled it before */
3139
855
    settings->RemoteFxCodec = settings->RemoteFxCodec && src->RemoteFxCodecId;
3140
855
    settings->RemoteFxImageCodec = settings->RemoteFxImageCodec && src->RemoteFxImageCodec;
3141
855
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec,
3142
855
                                   settings->NSCodec && src->NSCodec))
3143
0
      return FALSE;
3144
855
    settings->JpegCodec = src->JpegCodec;
3145
855
  }
3146
871
  return TRUE;
3147
871
}
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
972
{
3436
972
  BYTE codecId = 0;
3437
972
  GUID codecGuid = { 0 };
3438
972
  BYTE bitmapCodecCount = 0;
3439
972
  UINT16 codecPropertiesLength = 0;
3440
3441
972
  BOOL guidNSCodec = FALSE;
3442
972
  BOOL guidRemoteFx = FALSE;
3443
972
  BOOL guidRemoteFxImage = FALSE;
3444
3445
972
  WINPR_ASSERT(settings);
3446
972
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3447
2
    return FALSE;
3448
3449
970
  Stream_Read_UINT8(s, bitmapCodecCount); /* bitmapCodecCount (1 byte) */
3450
3451
2.28k
  while (bitmapCodecCount > 0)
3452
1.41k
  {
3453
1.41k
    wStream subbuffer = { 0 };
3454
3455
1.41k
    if (!rdp_read_bitmap_codec_guid(log, s, &codecGuid)) /* codecGuid (16 bytes) */
3456
77
      return FALSE;
3457
1.33k
    if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 3))
3458
6
      return FALSE;
3459
1.33k
    Stream_Read_UINT8(s, codecId);                /* codecId (1 byte) */
3460
1.33k
    Stream_Read_UINT16(s, codecPropertiesLength); /* codecPropertiesLength (2 bytes) */
3461
3462
1.33k
    wStream* sub = Stream_StaticInit(&subbuffer, Stream_Pointer(s), codecPropertiesLength);
3463
1.33k
    if (!Stream_SafeSeek(s, codecPropertiesLength))
3464
16
      return FALSE;
3465
3466
1.31k
    if (isServer)
3467
945
    {
3468
945
      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
945
      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
945
      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
945
      else if (sUuidEqual(&codecGuid, &CODEC_GUID_IGNORE))
3506
0
      {
3507
0
        if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3508
0
          return FALSE;
3509
0
      }
3510
945
      else
3511
945
      {
3512
945
        if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3513
0
          return FALSE;
3514
945
      }
3515
945
    }
3516
372
    else
3517
372
    {
3518
372
      if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3519
0
        return FALSE;
3520
372
    }
3521
3522
1.31k
    const size_t rest = Stream_GetRemainingLength(sub);
3523
1.31k
    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
1.31k
    bitmapCodecCount--;
3531
3532
    /* only enable a codec if we've announced/enabled it before */
3533
1.31k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxCodec, guidRemoteFx))
3534
0
      return FALSE;
3535
1.31k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxImageCodec, guidRemoteFxImage))
3536
0
      return FALSE;
3537
1.31k
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec, guidNSCodec))
3538
0
      return FALSE;
3539
1.31k
    if (!freerdp_settings_set_bool(settings, FreeRDP_JpegCodec, FALSE))
3540
0
      return FALSE;
3541
1.31k
  }
3542
3543
871
  return TRUE;
3544
970
}
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
840
{
3844
840
  WINPR_ASSERT(settings);
3845
840
  WINPR_ASSERT(src);
3846
3847
840
  if (settings->ServerMode)
3848
495
    settings->FrameAcknowledge = src->FrameAcknowledge;
3849
3850
840
  return TRUE;
3851
840
}
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
842
{
3859
842
  WINPR_ASSERT(settings);
3860
842
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3861
2
    return FALSE;
3862
3863
840
  Stream_Read_UINT32(s, settings->FrameAcknowledge); /* (4 bytes) */
3864
3865
840
  return TRUE;
3866
842
}
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
170
{
3903
170
  WINPR_ASSERT(settings);
3904
170
  WINPR_ASSERT(src);
3905
3906
170
  settings->BitmapCacheV3CodecId = src->BitmapCacheV3CodecId;
3907
170
  return TRUE;
3908
170
}
3909
3910
static BOOL rdp_read_bitmap_cache_v3_codec_id_capability_set(wLog* log, wStream* s,
3911
                                                             rdpSettings* settings)
3912
173
{
3913
173
  BYTE bitmapCacheV3CodecId = 0;
3914
3915
173
  WINPR_ASSERT(settings);
3916
173
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3917
3
    return FALSE;
3918
3919
170
  Stream_Read_UINT8(s, bitmapCacheV3CodecId); /* bitmapCacheV3CodecId (1 byte) */
3920
170
  settings->BitmapCacheV3CodecId = bitmapCacheV3CodecId;
3921
170
  return TRUE;
3922
173
}
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
76.7k
{
4193
76.7k
  switch (type)
4194
76.7k
  {
4195
1.90k
    case CAPSET_TYPE_GENERAL:
4196
1.90k
      return rdp_apply_general_capability_set(dst, src);
4197
4.12k
    case CAPSET_TYPE_BITMAP:
4198
4.12k
      return rdp_apply_bitmap_capability_set(dst, src);
4199
2.24k
    case CAPSET_TYPE_ORDER:
4200
2.24k
      return rdp_apply_order_capability_set(dst, src);
4201
12.6k
    case CAPSET_TYPE_POINTER:
4202
12.6k
      return rdp_apply_pointer_capability_set(dst, src);
4203
29.5k
    case CAPSET_TYPE_INPUT:
4204
29.5k
      return rdp_apply_input_capability_set(dst, src);
4205
1.58k
    case CAPSET_TYPE_VIRTUAL_CHANNEL:
4206
1.58k
      return rdp_apply_virtual_channel_capability_set(dst, src);
4207
362
    case CAPSET_TYPE_SHARE:
4208
362
      return rdp_apply_share_capability_set(dst, src);
4209
2.40k
    case CAPSET_TYPE_COLOR_CACHE:
4210
2.40k
      return rdp_apply_color_cache_capability_set(dst, src);
4211
587
    case CAPSET_TYPE_FONT:
4212
587
      return rdp_apply_font_capability_set(dst, src);
4213
399
    case CAPSET_TYPE_DRAW_GDI_PLUS:
4214
399
      return rdp_apply_draw_gdiplus_cache_capability_set(dst, src);
4215
481
    case CAPSET_TYPE_RAIL:
4216
481
      return rdp_apply_remote_programs_capability_set(dst, src);
4217
572
    case CAPSET_TYPE_WINDOW:
4218
572
      return rdp_apply_window_list_capability_set(dst, src);
4219
1.59k
    case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
4220
1.59k
      return rdp_apply_multifragment_update_capability_set(dst, src);
4221
1.38k
    case CAPSET_TYPE_LARGE_POINTER:
4222
1.38k
      return rdp_apply_large_pointer_capability_set(dst, src);
4223
514
    case CAPSET_TYPE_COMP_DESK:
4224
514
      return rdp_apply_desktop_composition_capability_set(dst, src);
4225
1.66k
    case CAPSET_TYPE_SURFACE_COMMANDS:
4226
1.66k
      return rdp_apply_surface_commands_capability_set(dst, src);
4227
871
    case CAPSET_TYPE_BITMAP_CODECS:
4228
871
      return rdp_apply_bitmap_codecs_capability_set(dst, src);
4229
840
    case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
4230
840
      return rdp_apply_frame_acknowledge_capability_set(dst, src);
4231
170
    case CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID:
4232
170
      return rdp_apply_bitmap_cache_v3_codec_id_capability_set(dst, src);
4233
62
    case CAPSET_TYPE_BITMAP_CACHE:
4234
62
      return rdp_apply_bitmap_cache_capability_set(dst, src);
4235
9.94k
    case CAPSET_TYPE_BITMAP_CACHE_V2:
4236
9.94k
      return rdp_apply_bitmap_cache_v2_capability_set(dst, src);
4237
427
    case CAPSET_TYPE_BRUSH:
4238
427
      return rdp_apply_brush_capability_set(dst, src);
4239
63
    case CAPSET_TYPE_GLYPH_CACHE:
4240
63
      return rdp_apply_glyph_cache_capability_set(dst, src);
4241
342
    case CAPSET_TYPE_OFFSCREEN_CACHE:
4242
342
      return rdp_apply_offscreen_bitmap_cache_capability_set(dst, src);
4243
238
    case CAPSET_TYPE_SOUND:
4244
238
      return rdp_apply_sound_capability_set(dst, src);
4245
14
    case CAPSET_TYPE_CONTROL:
4246
14
      return rdp_apply_control_capability_set(dst, src);
4247
198
    case CAPSET_TYPE_ACTIVATION:
4248
198
      return rdp_apply_window_activation_capability_set(dst, src);
4249
61
    case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
4250
61
      return rdp_apply_draw_nine_grid_cache_capability_set(dst, src);
4251
1.56k
    case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
4252
1.56k
      return rdp_apply_bitmap_cache_host_support_capability_set(dst, src);
4253
0
    default:
4254
0
      return TRUE;
4255
76.7k
  }
4256
76.7k
}
4257
4258
BOOL rdp_read_capability_set(wLog* log, wStream* sub, UINT16 type, rdpSettings* settings,
4259
                             BOOL isServer)
4260
79.0k
{
4261
79.0k
  WINPR_ASSERT(settings);
4262
4263
79.0k
  if (type <= CAPSET_TYPE_FRAME_ACKNOWLEDGE)
4264
77.2k
  {
4265
77.2k
    const size_t size = Stream_Length(sub);
4266
77.2k
    if (size > UINT32_MAX)
4267
0
      return FALSE;
4268
4269
77.2k
    WINPR_ASSERT(settings->ReceivedCapabilities);
4270
77.2k
    settings->ReceivedCapabilities[type] = TRUE;
4271
4272
77.2k
    WINPR_ASSERT(settings->ReceivedCapabilityDataSizes);
4273
77.2k
    settings->ReceivedCapabilityDataSizes[type] = (UINT32)size;
4274
4275
77.2k
    WINPR_ASSERT(settings->ReceivedCapabilityData);
4276
77.2k
    void* tmp = realloc(settings->ReceivedCapabilityData[type], size);
4277
77.2k
    if (!tmp && (size > 0))
4278
0
      return FALSE;
4279
77.2k
    memcpy(tmp, Stream_Buffer(sub), size);
4280
77.2k
    settings->ReceivedCapabilityData[type] = tmp;
4281
77.2k
  }
4282
1.78k
  else
4283
1.78k
    WLog_Print(log, WLOG_WARN, "not handling capability type %" PRIu16 " yet", type);
4284
4285
79.0k
  BOOL treated = TRUE;
4286
4287
79.0k
  switch (type)
4288
79.0k
  {
4289
1.96k
    case CAPSET_TYPE_GENERAL:
4290
1.96k
      if (!rdp_read_general_capability_set(log, sub, settings))
4291
55
        return FALSE;
4292
4293
1.90k
      break;
4294
4295
4.14k
    case CAPSET_TYPE_BITMAP:
4296
4.14k
      if (!rdp_read_bitmap_capability_set(log, sub, settings))
4297
16
        return FALSE;
4298
4299
4.12k
      break;
4300
4301
4.12k
    case CAPSET_TYPE_ORDER:
4302
2.25k
      if (!rdp_read_order_capability_set(log, sub, settings))
4303
6
        return FALSE;
4304
4305
2.24k
      break;
4306
4307
12.6k
    case CAPSET_TYPE_POINTER:
4308
12.6k
      if (!rdp_read_pointer_capability_set(log, sub, settings))
4309
11
        return FALSE;
4310
4311
12.6k
      break;
4312
4313
29.5k
    case CAPSET_TYPE_INPUT:
4314
29.5k
      if (!rdp_read_input_capability_set(log, sub, settings))
4315
8
        return FALSE;
4316
4317
29.5k
      break;
4318
4319
29.5k
    case CAPSET_TYPE_VIRTUAL_CHANNEL:
4320
1.58k
      if (!rdp_read_virtual_channel_capability_set(log, sub, settings))
4321
4
        return FALSE;
4322
4323
1.58k
      break;
4324
4325
1.58k
    case CAPSET_TYPE_SHARE:
4326
368
      if (!rdp_read_share_capability_set(log, sub, settings))
4327
6
        return FALSE;
4328
4329
362
      break;
4330
4331
2.41k
    case CAPSET_TYPE_COLOR_CACHE:
4332
2.41k
      if (!rdp_read_color_cache_capability_set(log, sub, settings))
4333
11
        return FALSE;
4334
4335
2.40k
      break;
4336
4337
2.40k
    case CAPSET_TYPE_FONT:
4338
587
      if (!rdp_read_font_capability_set(log, sub, settings))
4339
0
        return FALSE;
4340
4341
587
      break;
4342
4343
587
    case CAPSET_TYPE_DRAW_GDI_PLUS:
4344
403
      if (!rdp_read_draw_gdiplus_cache_capability_set(log, sub, settings))
4345
4
        return FALSE;
4346
4347
399
      break;
4348
4349
486
    case CAPSET_TYPE_RAIL:
4350
486
      if (!rdp_read_remote_programs_capability_set(log, sub, settings))
4351
5
        return FALSE;
4352
4353
481
      break;
4354
4355
579
    case CAPSET_TYPE_WINDOW:
4356
579
      if (!rdp_read_window_list_capability_set(log, sub, settings))
4357
7
        return FALSE;
4358
4359
572
      break;
4360
4361
1.59k
    case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
4362
1.59k
      if (!rdp_read_multifragment_update_capability_set(log, sub, settings))
4363
4
        return FALSE;
4364
4365
1.59k
      break;
4366
4367
1.59k
    case CAPSET_TYPE_LARGE_POINTER:
4368
1.39k
      if (!rdp_read_large_pointer_capability_set(log, sub, settings))
4369
8
        return FALSE;
4370
4371
1.38k
      break;
4372
4373
1.38k
    case CAPSET_TYPE_COMP_DESK:
4374
518
      if (!rdp_read_desktop_composition_capability_set(log, sub, settings))
4375
4
        return FALSE;
4376
4377
514
      break;
4378
4379
1.67k
    case CAPSET_TYPE_SURFACE_COMMANDS:
4380
1.67k
      if (!rdp_read_surface_commands_capability_set(log, sub, settings))
4381
7
        return FALSE;
4382
4383
1.66k
      break;
4384
4385
1.66k
    case CAPSET_TYPE_BITMAP_CODECS:
4386
972
      if (!rdp_read_bitmap_codecs_capability_set(log, sub, settings, isServer))
4387
101
        return FALSE;
4388
4389
871
      break;
4390
4391
871
    case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
4392
842
      if (!rdp_read_frame_acknowledge_capability_set(log, sub, settings))
4393
2
        return FALSE;
4394
4395
840
      break;
4396
4397
840
    case CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID:
4398
173
      if (!rdp_read_bitmap_cache_v3_codec_id_capability_set(log, sub, settings))
4399
3
        return FALSE;
4400
4401
170
      break;
4402
4403
14.9k
    default:
4404
14.9k
      treated = FALSE;
4405
14.9k
      break;
4406
79.0k
  }
4407
4408
78.8k
  if (!treated)
4409
14.9k
  {
4410
14.9k
    if (isServer)
4411
12.3k
    {
4412
      /* treating capabilities that are supposed to be send only from the client */
4413
12.3k
      switch (type)
4414
12.3k
      {
4415
89
        case CAPSET_TYPE_BITMAP_CACHE:
4416
89
          if (!rdp_read_bitmap_cache_capability_set(log, sub, settings))
4417
27
            return FALSE;
4418
4419
62
          break;
4420
4421
9.95k
        case CAPSET_TYPE_BITMAP_CACHE_V2:
4422
9.95k
          if (!rdp_read_bitmap_cache_v2_capability_set(log, sub, settings))
4423
10
            return FALSE;
4424
4425
9.94k
          break;
4426
4427
9.94k
        case CAPSET_TYPE_BRUSH:
4428
430
          if (!rdp_read_brush_capability_set(log, sub, settings))
4429
3
            return FALSE;
4430
4431
427
          break;
4432
4433
427
        case CAPSET_TYPE_GLYPH_CACHE:
4434
69
          if (!rdp_read_glyph_cache_capability_set(log, sub, settings))
4435
6
            return FALSE;
4436
4437
63
          break;
4438
4439
345
        case CAPSET_TYPE_OFFSCREEN_CACHE:
4440
345
          if (!rdp_read_offscreen_bitmap_cache_capability_set(log, sub, settings))
4441
3
            return FALSE;
4442
4443
342
          break;
4444
4445
342
        case CAPSET_TYPE_SOUND:
4446
242
          if (!rdp_read_sound_capability_set(log, sub, settings))
4447
4
            return FALSE;
4448
4449
238
          break;
4450
4451
238
        case CAPSET_TYPE_CONTROL:
4452
17
          if (!rdp_read_control_capability_set(log, sub, settings))
4453
3
            return FALSE;
4454
4455
14
          break;
4456
4457
203
        case CAPSET_TYPE_ACTIVATION:
4458
203
          if (!rdp_read_window_activation_capability_set(log, sub, settings))
4459
5
            return FALSE;
4460
4461
198
          break;
4462
4463
198
        case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
4464
64
          if (!rdp_read_draw_nine_grid_cache_capability_set(log, sub, settings))
4465
3
            return FALSE;
4466
4467
61
          break;
4468
4469
963
        default:
4470
963
          WLog_Print(log, WLOG_ERROR,
4471
963
                     "capability %s(%" PRIu16 ") not expected from client",
4472
963
                     get_capability_name(type), type);
4473
963
          return FALSE;
4474
12.3k
      }
4475
12.3k
    }
4476
2.60k
    else
4477
2.60k
    {
4478
      /* treating capabilities that are supposed to be send only from the server */
4479
2.60k
      switch (type)
4480
2.60k
      {
4481
1.57k
        case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
4482
1.57k
          if (!rdp_read_bitmap_cache_host_support_capability_set(log, sub, settings))
4483
9
            return FALSE;
4484
4485
1.56k
          break;
4486
4487
1.56k
        default:
4488
1.03k
          WLog_Print(log, WLOG_ERROR,
4489
1.03k
                     "capability %s(%" PRIu16 ") not expected from server",
4490
1.03k
                     get_capability_name(type), type);
4491
1.03k
          return FALSE;
4492
2.60k
      }
4493
2.60k
    }
4494
14.9k
  }
4495
4496
76.7k
  const size_t rest = Stream_GetRemainingLength(sub);
4497
76.7k
  if (rest > 0)
4498
46.7k
  {
4499
46.7k
    const size_t length = Stream_Capacity(sub);
4500
46.7k
    WLog_Print(log, WLOG_ERROR,
4501
46.7k
               "incorrect offset, type:0x%04" PRIx16 " actual:%" PRIuz " expected:%" PRIuz "",
4502
46.7k
               type, length - rest, length);
4503
46.7k
  }
4504
76.7k
  return TRUE;
4505
78.8k
}
4506
4507
static BOOL rdp_read_capability_sets(wLog* log, wStream* s, rdpSettings* settings,
4508
                                     rdpSettings* rcvSettings, UINT16 totalLength)
4509
8.65k
{
4510
8.65k
  BOOL rc = FALSE;
4511
8.65k
  size_t start = 0;
4512
8.65k
  size_t end = 0;
4513
8.65k
  size_t len = 0;
4514
8.65k
  UINT16 numberCapabilities = 0;
4515
8.65k
  UINT16 count = 0;
4516
4517
#ifdef WITH_DEBUG_CAPABILITIES
4518
  const size_t capstart = Stream_GetPosition(s);
4519
#endif
4520
4521
8.65k
  WINPR_ASSERT(s);
4522
8.65k
  WINPR_ASSERT(settings);
4523
4524
8.65k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
4525
0
    return FALSE;
4526
4527
8.65k
  Stream_Read_UINT16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
4528
8.65k
  Stream_Seek(s, 2);                         /* pad2Octets (2 bytes) */
4529
8.65k
  count = numberCapabilities;
4530
4531
8.65k
  start = Stream_GetPosition(s);
4532
85.3k
  while (numberCapabilities > 0 && Stream_GetRemainingLength(s) >= 4)
4533
81.6k
  {
4534
81.6k
    UINT16 type = 0;
4535
81.6k
    UINT16 length = 0;
4536
81.6k
    wStream subbuffer;
4537
81.6k
    wStream* sub = NULL;
4538
4539
81.6k
    if (!rdp_read_capability_set_header(log, s, &length, &type))
4540
968
      goto fail;
4541
80.6k
    sub = Stream_StaticInit(&subbuffer, Stream_Pointer(s), length - 4);
4542
80.6k
    if (!Stream_SafeSeek(s, length - 4))
4543
1.60k
      goto fail;
4544
4545
79.0k
    if (!rdp_read_capability_set(log, sub, type, rcvSettings, settings->ServerMode))
4546
2.33k
      goto fail;
4547
4548
76.7k
    if (!rdp_apply_from_received(type, settings, rcvSettings))
4549
0
      goto fail;
4550
76.7k
    numberCapabilities--;
4551
76.7k
  }
4552
4553
3.74k
  end = Stream_GetPosition(s);
4554
3.74k
  len = end - start;
4555
4556
3.74k
  if (numberCapabilities)
4557
997
  {
4558
997
    WLog_Print(log, WLOG_ERROR,
4559
997
               "strange we haven't read the number of announced capacity sets, read=%d "
4560
997
               "expected=%" PRIu16 "",
4561
997
               count - numberCapabilities, count);
4562
997
  }
4563
4564
#ifdef WITH_DEBUG_CAPABILITIES
4565
  rdp_print_capability_sets(log, s, capstart, TRUE);
4566
#endif
4567
4568
3.74k
  if (len > totalLength)
4569
640
  {
4570
640
    WLog_Print(log, WLOG_ERROR, "Capability length expected %" PRIu16 ", actual %" PRIuz,
4571
640
               totalLength, len);
4572
640
    goto fail;
4573
640
  }
4574
3.10k
  rc = freerdp_capability_buffer_copy(settings, rcvSettings);
4575
8.65k
fail:
4576
8.65k
  return rc;
4577
3.10k
}
4578
4579
BOOL rdp_recv_get_active_header(rdpRdp* rdp, wStream* s, UINT16* pChannelId, UINT16* length)
4580
18.3k
{
4581
18.3k
  WINPR_ASSERT(rdp);
4582
18.3k
  WINPR_ASSERT(rdp->context);
4583
4584
18.3k
  if (!rdp_read_header(rdp, s, length, pChannelId))
4585
18.2k
    return FALSE;
4586
4587
68
  if (freerdp_shall_disconnect_context(rdp->context))
4588
47
    return TRUE;
4589
4590
21
  if (*pChannelId != MCS_GLOBAL_CHANNEL_ID)
4591
20
  {
4592
20
    UINT16 mcsMessageChannelId = rdp->mcs->messageChannelId;
4593
4594
20
    if ((mcsMessageChannelId == 0) || (*pChannelId != mcsMessageChannelId))
4595
20
    {
4596
20
      WLog_Print(rdp->log, WLOG_ERROR, "unexpected MCS channel id %04" PRIx16 " received",
4597
20
                 *pChannelId);
4598
20
      return FALSE;
4599
20
    }
4600
20
  }
4601
4602
1
  return TRUE;
4603
21
}
4604
4605
BOOL rdp_recv_demand_active(rdpRdp* rdp, wStream* s, UINT16 pduSource, UINT16 length)
4606
18.3k
{
4607
18.3k
  UINT16 lengthSourceDescriptor = 0;
4608
18.3k
  UINT16 lengthCombinedCapabilities = 0;
4609
4610
18.3k
  WINPR_ASSERT(rdp);
4611
18.3k
  WINPR_ASSERT(rdp->settings);
4612
18.3k
  WINPR_ASSERT(rdp->context);
4613
18.3k
  WINPR_ASSERT(s);
4614
4615
18.3k
  rdp->settings->PduSource = pduSource;
4616
4617
18.3k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 8))
4618
8.97k
    return FALSE;
4619
4620
9.36k
  Stream_Read_UINT32(s, rdp->settings->ShareId);     /* shareId (4 bytes) */
4621
9.36k
  Stream_Read_UINT16(s, lengthSourceDescriptor);     /* lengthSourceDescriptor (2 bytes) */
4622
9.36k
  Stream_Read_UINT16(s, lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4623
4624
9.36k
  if (!Stream_SafeSeek(s, lengthSourceDescriptor) ||
4625
5.25k
      !Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 4)) /* sourceDescriptor */
4626
4.12k
    return FALSE;
4627
4628
  /* capabilitySets */
4629
5.24k
  if (!rdp_read_capability_sets(rdp->log, s, rdp->settings, rdp->remoteSettings,
4630
5.24k
                                lengthCombinedCapabilities))
4631
3.52k
  {
4632
3.52k
    WLog_Print(rdp->log, WLOG_ERROR, "rdp_read_capability_sets failed");
4633
3.52k
    return FALSE;
4634
3.52k
  }
4635
4636
1.72k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 4))
4637
495
    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
1.22k
  Stream_Seek_UINT32(s); /* SessionId */
4642
4643
1.22k
  {
4644
1.22k
    rdp_secondary_update_internal* secondary = secondary_update_cast(rdp->update->secondary);
4645
1.22k
    secondary->glyph_v2 = (rdp->settings->GlyphSupportLevel > GLYPH_SUPPORT_FULL);
4646
1.22k
  }
4647
4648
1.22k
  return tpkt_ensure_stream_consumed(rdp->log, s, length);
4649
1.72k
}
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
18.3k
{
4742
18.3k
  rdpSettings* settings = NULL;
4743
18.3k
  UINT16 lengthSourceDescriptor = 0;
4744
18.3k
  UINT16 lengthCombinedCapabilities = 0;
4745
4746
18.3k
  WINPR_ASSERT(rdp);
4747
18.3k
  WINPR_ASSERT(s);
4748
18.3k
  settings = rdp->settings;
4749
18.3k
  WINPR_ASSERT(settings);
4750
4751
18.3k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 10))
4752
10.5k
    return FALSE;
4753
4754
7.74k
  Stream_Seek_UINT32(s);                             /* shareId (4 bytes) */
4755
7.74k
  Stream_Seek_UINT16(s);                             /* originatorId (2 bytes) */
4756
7.74k
  Stream_Read_UINT16(s, lengthSourceDescriptor);     /* lengthSourceDescriptor (2 bytes) */
4757
7.74k
  Stream_Read_UINT16(s, lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4758
4759
7.74k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, lengthSourceDescriptor + 4U))
4760
4.33k
    return FALSE;
4761
4762
3.41k
  Stream_Seek(s, lengthSourceDescriptor); /* sourceDescriptor */
4763
3.41k
  if (!rdp_read_capability_sets(rdp->log, s, rdp->settings, rdp->remoteSettings,
4764
3.41k
                                lengthCombinedCapabilities))
4765
2.02k
    return FALSE;
4766
4767
1.38k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_SURFACE_COMMANDS])
4768
1.38k
  {
4769
    /* client does not support surface commands */
4770
1.38k
    settings->SurfaceCommandsEnabled = FALSE;
4771
1.38k
    settings->SurfaceFrameMarkerEnabled = FALSE;
4772
1.38k
  }
4773
4774
1.38k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_FRAME_ACKNOWLEDGE])
4775
1.38k
  {
4776
    /* client does not support frame acks */
4777
1.38k
    settings->FrameAcknowledge = 0;
4778
1.38k
  }
4779
4780
1.38k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID])
4781
1.38k
  {
4782
    /* client does not support bitmap cache v3 */
4783
1.38k
    settings->BitmapCacheV3Enabled = FALSE;
4784
1.38k
  }
4785
4786
1.38k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CODECS])
4787
1.38k
  {
4788
    /* client does not support bitmap codecs */
4789
1.38k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxCodec, FALSE))
4790
0
      return FALSE;
4791
1.38k
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec, FALSE))
4792
0
      return FALSE;
4793
1.38k
    if (!freerdp_settings_set_bool(settings, FreeRDP_JpegCodec, FALSE))
4794
0
      return FALSE;
4795
1.38k
  }
4796
4797
1.38k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_MULTI_FRAGMENT_UPDATE])
4798
1.38k
  {
4799
    /* client does not support multi fragment updates - make sure packages are not fragmented */
4800
1.38k
    settings->MultifragMaxRequestSize = FASTPATH_FRAGMENT_SAFE_SIZE;
4801
1.38k
  }
4802
4803
1.38k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_LARGE_POINTER])
4804
1.38k
  {
4805
    /* client does not support large pointers */
4806
1.38k
    settings->LargePointerFlag = 0;
4807
1.38k
  }
4808
4809
1.38k
  return tpkt_ensure_stream_consumed(rdp->log, s, pduLength);
4810
1.38k
}
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
}