Coverage Report

Created: 2026-09-01 06:39

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
1.69k
{
68
1.69k
  if (type > CAPSET_TYPE_FRAME_ACKNOWLEDGE)
69
1.52k
    return "<unknown>";
70
71
166
  return CAPSET_TYPE_STRINGS[type];
72
1.69k
}
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
96.8k
{
112
96.8k
  WINPR_ASSERT(s);
113
96.8k
  WINPR_ASSERT(length);
114
96.8k
  WINPR_ASSERT(type);
115
116
96.8k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
117
0
    return FALSE;
118
96.8k
  Stream_Read_UINT16(s, *type);   /* capabilitySetType */
119
96.8k
  Stream_Read_UINT16(s, *length); /* lengthCapability */
120
96.8k
  return (*length >= 4);
121
96.8k
}
122
123
static void rdp_write_capability_set_header(wStream* s, UINT16 length, UINT16 type)
124
0
{
125
0
  WINPR_ASSERT(s);
126
0
  WINPR_ASSERT(Stream_GetRemainingCapacity(s) >= 4);
127
0
  Stream_Write_UINT16(s, type);   /* capabilitySetType */
128
0
  Stream_Write_UINT16(s, length); /* lengthCapability */
129
0
}
130
131
static size_t rdp_capability_set_start(wLog* log, wStream* s)
132
0
{
133
0
  size_t header = Stream_GetPosition(s);
134
0
  if (!Stream_CheckAndLogRequiredCapacityWLog(log, (s), CAPSET_HEADER_LENGTH))
135
0
    return SIZE_MAX;
136
0
  Stream_Zero(s, CAPSET_HEADER_LENGTH);
137
0
  return header;
138
0
}
139
140
static BOOL rdp_capability_set_finish(wStream* s, size_t header, UINT16 type)
141
0
{
142
0
  const size_t footer = Stream_GetPosition(s);
143
0
  if (header > footer)
144
0
    return FALSE;
145
0
  if (header > UINT16_MAX)
146
0
    return FALSE;
147
0
  const size_t length = footer - header;
148
0
  if ((Stream_Capacity(s) < header + 4ULL) || (length > UINT16_MAX))
149
0
    return FALSE;
150
0
  if (!Stream_SetPosition(s, header))
151
0
    return FALSE;
152
0
  rdp_write_capability_set_header(s, (UINT16)length, type);
153
0
  return Stream_SetPosition(s, footer);
154
0
}
155
156
static BOOL rdp_apply_general_capability_set(rdpSettings* settings, const rdpSettings* src)
157
2.25k
{
158
2.25k
  WINPR_ASSERT(settings);
159
2.25k
  WINPR_ASSERT(src);
160
161
2.25k
  if (settings->ServerMode)
162
1.11k
  {
163
1.11k
    settings->OsMajorType = src->OsMajorType;
164
1.11k
    settings->OsMinorType = src->OsMinorType;
165
1.11k
  }
166
167
2.25k
  settings->CapsProtocolVersion = src->CapsProtocolVersion;
168
2.25k
  settings->NoBitmapCompressionHeader = src->NoBitmapCompressionHeader;
169
2.25k
  settings->LongCredentialsSupported = src->LongCredentialsSupported;
170
2.25k
  settings->AutoReconnectionPacketSupported = src->AutoReconnectionPacketSupported;
171
2.25k
  if (!src->FastPathOutput)
172
1.22k
    settings->FastPathOutput = FALSE;
173
174
2.25k
  if (!src->SaltedChecksum)
175
738
    settings->SaltedChecksum = FALSE;
176
177
2.25k
  if (!settings->ServerMode)
178
1.14k
  {
179
    /*
180
     * Note: refreshRectSupport and suppressOutputSupport are
181
     * server-only flags indicating to the client weather the
182
     * respective PDUs are supported. See MS-RDPBCGR 2.2.7.1.1
183
     */
184
1.14k
    if (!src->RefreshRect)
185
719
      settings->RefreshRect = FALSE;
186
187
1.14k
    if (!src->SuppressOutput)
188
983
      settings->SuppressOutput = FALSE;
189
1.14k
  }
190
2.25k
  return TRUE;
191
2.25k
}
192
193
/*
194
 * Read general capability set.
195
 * msdn{cc240549}
196
 */
197
198
static BOOL rdp_read_general_capability_set(wLog* log, wStream* s, rdpSettings* settings)
199
2.31k
{
200
2.31k
  UINT16 extraFlags = 0;
201
2.31k
  BYTE refreshRectSupport = 0;
202
2.31k
  BYTE suppressOutputSupport = 0;
203
204
2.31k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 20))
205
7
    return FALSE;
206
207
2.31k
  WINPR_ASSERT(settings);
208
2.31k
  Stream_Read_UINT16(s, settings->OsMajorType); /* osMajorType (2 bytes) */
209
2.31k
  Stream_Read_UINT16(s, settings->OsMinorType); /* osMinorType (2 bytes) */
210
211
2.31k
  Stream_Read_UINT16(s, settings->CapsProtocolVersion); /* protocolVersion (2 bytes) */
212
2.31k
  if (settings->CapsProtocolVersion != TS_CAPS_PROTOCOLVERSION)
213
1.78k
  {
214
1.78k
    WLog_Print(log, WLOG_ERROR,
215
1.78k
               "TS_GENERAL_CAPABILITYSET::protocolVersion(0x%04" PRIx16
216
1.78k
               ") != TS_CAPS_PROTOCOLVERSION(0x%04" PRIx32 ")",
217
1.78k
               settings->CapsProtocolVersion,
218
1.78k
               WINPR_CXX_COMPAT_CAST(UINT32, TS_CAPS_PROTOCOLVERSION));
219
1.78k
    if (settings->CapsProtocolVersion == 0x0000)
220
1.73k
    {
221
1.73k
      WLog_Print(log, WLOG_WARN,
222
1.73k
                 "TS_GENERAL_CAPABILITYSET::protocolVersion(0x%04" PRIx16
223
1.73k
                 " assuming old FreeRDP, ignoring protocol violation, correcting value.",
224
1.73k
                 settings->CapsProtocolVersion);
225
1.73k
      settings->CapsProtocolVersion = TS_CAPS_PROTOCOLVERSION;
226
1.73k
    }
227
54
    else
228
54
      return FALSE;
229
1.78k
  }
230
2.25k
  Stream_Seek_UINT16(s);                                /* pad2OctetsA (2 bytes) */
231
2.25k
  Stream_Read_UINT16(
232
2.25k
      s, settings->CapsGeneralCompressionTypes); /* generalCompressionTypes (2 bytes) */
233
2.25k
  Stream_Read_UINT16(s, extraFlags);             /* extraFlags (2 bytes) */
234
2.25k
  Stream_Read_UINT16(s, settings->CapsUpdateCapabilityFlag); /* updateCapabilityFlag (2 bytes) */
235
2.25k
  Stream_Read_UINT16(s, settings->CapsRemoteUnshareFlag);    /* remoteUnshareFlag (2 bytes) */
236
2.25k
  Stream_Read_UINT16(
237
2.25k
      s, settings->CapsGeneralCompressionLevel); /* generalCompressionLevel (2 bytes) */
238
2.25k
  Stream_Read_UINT8(s, refreshRectSupport);      /* refreshRectSupport (1 byte) */
239
2.25k
  Stream_Read_UINT8(s, suppressOutputSupport);   /* suppressOutputSupport (1 byte) */
240
2.25k
  settings->NoBitmapCompressionHeader = (extraFlags & NO_BITMAP_COMPRESSION_HDR) != 0;
241
2.25k
  settings->LongCredentialsSupported = (extraFlags & LONG_CREDENTIALS_SUPPORTED) != 0;
242
243
2.25k
  settings->AutoReconnectionPacketSupported = (extraFlags & AUTORECONNECT_SUPPORTED) != 0;
244
2.25k
  settings->FastPathOutput = (extraFlags & FASTPATH_OUTPUT_SUPPORTED) != 0;
245
2.25k
  settings->SaltedChecksum = (extraFlags & ENC_SALTED_CHECKSUM) != 0;
246
2.25k
  settings->RefreshRect = refreshRectSupport;
247
2.25k
  settings->SuppressOutput = suppressOutputSupport;
248
249
2.25k
  return TRUE;
250
2.31k
}
251
252
/*
253
 * Write general capability set.
254
 * msdn{cc240549}
255
 */
256
257
static BOOL rdp_write_general_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
258
0
{
259
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
260
0
    return FALSE;
261
262
0
  const size_t header = rdp_capability_set_start(log, s);
263
0
  UINT16 extraFlags = 0;
264
265
0
  WINPR_ASSERT(settings);
266
0
  if (settings->LongCredentialsSupported)
267
0
    extraFlags |= LONG_CREDENTIALS_SUPPORTED;
268
269
0
  if (settings->NoBitmapCompressionHeader)
270
0
    extraFlags |= NO_BITMAP_COMPRESSION_HDR;
271
272
0
  if (settings->AutoReconnectionPacketSupported)
273
0
    extraFlags |= AUTORECONNECT_SUPPORTED;
274
275
0
  if (settings->FastPathOutput)
276
0
    extraFlags |= FASTPATH_OUTPUT_SUPPORTED;
277
278
0
  if (settings->SaltedChecksum)
279
0
    extraFlags |= ENC_SALTED_CHECKSUM;
280
281
0
  if ((settings->OsMajorType > UINT16_MAX) || (settings->OsMinorType > UINT16_MAX))
282
0
  {
283
0
    WLog_Print(log, WLOG_ERROR,
284
0
               "OsMajorType=%08" PRIx32 ", OsMinorType=%08" PRIx32
285
0
               " they need to be smaller %04" PRIx32,
286
0
               settings->OsMajorType, settings->OsMinorType,
287
0
               WINPR_CXX_COMPAT_CAST(UINT32, UINT16_MAX));
288
0
    return FALSE;
289
0
  }
290
0
  if (settings->CapsProtocolVersion != TS_CAPS_PROTOCOLVERSION)
291
0
  {
292
0
    WLog_Print(log, WLOG_ERROR,
293
0
               "TS_GENERAL_CAPABILITYSET::protocolVersion(0x%04" PRIx16
294
0
               ") != TS_CAPS_PROTOCOLVERSION(0x%04" PRIx32 ")",
295
0
               settings->CapsProtocolVersion,
296
0
               WINPR_CXX_COMPAT_CAST(UINT32, TS_CAPS_PROTOCOLVERSION));
297
0
    return FALSE;
298
0
  }
299
0
  Stream_Write_UINT16(s, (UINT16)settings->OsMajorType); /* osMajorType (2 bytes) */
300
0
  Stream_Write_UINT16(s, (UINT16)settings->OsMinorType); /* osMinorType (2 bytes) */
301
0
  Stream_Write_UINT16(s, settings->CapsProtocolVersion); /* protocolVersion (2 bytes) */
302
0
  Stream_Write_UINT16(s, 0);                             /* pad2OctetsA (2 bytes) */
303
0
  Stream_Write_UINT16(
304
0
      s, settings->CapsGeneralCompressionTypes); /* generalCompressionTypes (2 bytes) */
305
0
  Stream_Write_UINT16(s, extraFlags);            /* extraFlags (2 bytes) */
306
0
  Stream_Write_UINT16(s, settings->CapsUpdateCapabilityFlag); /* updateCapabilityFlag (2 bytes) */
307
0
  Stream_Write_UINT16(s, settings->CapsRemoteUnshareFlag);    /* remoteUnshareFlag (2 bytes) */
308
0
  Stream_Write_UINT16(
309
0
      s, settings->CapsGeneralCompressionLevel);           /* generalCompressionLevel (2 bytes) */
310
0
  Stream_Write_UINT8(s, settings->RefreshRect ? 1 : 0);    /* refreshRectSupport (1 byte) */
311
0
  Stream_Write_UINT8(s, settings->SuppressOutput ? 1 : 0); /* suppressOutputSupport (1 byte) */
312
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_GENERAL);
313
0
}
314
315
#ifdef WITH_DEBUG_CAPABILITIES
316
static BOOL rdp_print_general_capability_set(wLog* log, wStream* s)
317
{
318
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 20))
319
    return FALSE;
320
321
  WLog_Print(log, WLOG_TRACE,
322
             "GeneralCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
323
  const uint16_t osMinorType = Stream_Get_UINT16(s);     /* osMajorType (2 bytes) */
324
  const uint16_t osMajorType = Stream_Get_UINT16(s);     /* osMinorType (2 bytes) */
325
  const uint16_t protocolVersion = Stream_Get_UINT16(s); /* protocolVersion (2 bytes) */
326
  const uint16_t pad2OctetsA = Stream_Get_UINT16(s);     /* pad2OctetsA (2 bytes) */
327
  const uint16_t generalCompressionTypes =
328
      Stream_Get_UINT16(s);                         /* generalCompressionTypes (2 bytes) */
329
  const uint16_t extraFlags = Stream_Get_UINT16(s); /* extraFlags (2 bytes) */
330
  const uint16_t updateCapabilityFlag = Stream_Get_UINT16(s); /* updateCapabilityFlag (2 bytes) */
331
  const uint16_t remoteUnshareFlag = Stream_Get_UINT16(s);    /* remoteUnshareFlag (2 bytes) */
332
  const uint16_t generalCompressionLevel =
333
      Stream_Get_UINT16(s);                               /* generalCompressionLevel (2 bytes) */
334
  const uint8_t refreshRectSupport = Stream_Get_UINT8(s); /* refreshRectSupport (1 byte) */
335
  const uint8_t suppressOutputSupport = Stream_Get_UINT8(s); /* suppressOutputSupport (1 byte) */
336
  WLog_Print(log, WLOG_TRACE, "\tosMajorType: 0x%04" PRIX16 "", osMajorType);
337
  WLog_Print(log, WLOG_TRACE, "\tosMinorType: 0x%04" PRIX16 "", osMinorType);
338
  WLog_Print(log, WLOG_TRACE, "\tprotocolVersion: 0x%04" PRIX16 "", protocolVersion);
339
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsA: 0x%04" PRIX16 "", pad2OctetsA);
340
  WLog_Print(log, WLOG_TRACE, "\tgeneralCompressionTypes: 0x%04" PRIX16 "",
341
             generalCompressionTypes);
342
  WLog_Print(log, WLOG_TRACE, "\textraFlags: 0x%04" PRIX16 "", extraFlags);
343
  WLog_Print(log, WLOG_TRACE, "\tupdateCapabilityFlag: 0x%04" PRIX16 "", updateCapabilityFlag);
344
  WLog_Print(log, WLOG_TRACE, "\tremoteUnshareFlag: 0x%04" PRIX16 "", remoteUnshareFlag);
345
  WLog_Print(log, WLOG_TRACE, "\tgeneralCompressionLevel: 0x%04" PRIX16 "",
346
             generalCompressionLevel);
347
  WLog_Print(log, WLOG_TRACE, "\trefreshRectSupport: 0x%02" PRIX8 "", refreshRectSupport);
348
  WLog_Print(log, WLOG_TRACE, "\tsuppressOutputSupport: 0x%02" PRIX8 "", suppressOutputSupport);
349
  return TRUE;
350
}
351
#endif
352
static BOOL rdp_apply_bitmap_capability_set(rdpSettings* settings, const rdpSettings* src)
353
3.12k
{
354
3.12k
  WINPR_ASSERT(settings);
355
3.12k
  WINPR_ASSERT(src);
356
357
3.12k
  if (!settings->ServerMode)
358
1.19k
  {
359
1.19k
    if (!freerdp_settings_set_uint32(settings, FreeRDP_ColorDepth,
360
1.19k
                                     freerdp_settings_get_uint32(src, FreeRDP_ColorDepth)))
361
0
      return FALSE;
362
1.19k
  }
363
364
3.12k
  if (!src->DesktopResize)
365
2.54k
    settings->DesktopResize = FALSE;
366
367
3.12k
  if (!settings->ServerMode && settings->DesktopResize)
368
240
  {
369
    /* The server may request a different desktop size during Deactivation-Reactivation sequence
370
     */
371
240
    settings->DesktopWidth = src->DesktopWidth;
372
240
    settings->DesktopHeight = src->DesktopHeight;
373
240
  }
374
375
3.12k
  if (settings->DrawAllowSkipAlpha)
376
524
    settings->DrawAllowSkipAlpha = src->DrawAllowSkipAlpha;
377
378
3.12k
  if (settings->DrawAllowDynamicColorFidelity)
379
511
    settings->DrawAllowDynamicColorFidelity = src->DrawAllowDynamicColorFidelity;
380
381
3.12k
  if (settings->DrawAllowColorSubsampling)
382
0
    settings->DrawAllowColorSubsampling = src->DrawAllowColorSubsampling;
383
384
3.12k
  return TRUE;
385
3.12k
}
386
387
/*
388
 * Read bitmap capability set.
389
 * msdn{cc240554}
390
 */
391
392
static BOOL rdp_read_bitmap_capability_set(wLog* log, wStream* s, rdpSettings* settings)
393
3.13k
{
394
3.13k
  BYTE drawingFlags = 0;
395
3.13k
  UINT16 desktopWidth = 0;
396
3.13k
  UINT16 desktopHeight = 0;
397
3.13k
  UINT16 desktopResizeFlag = 0;
398
3.13k
  UINT16 preferredBitsPerPixel = 0;
399
400
3.13k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 24))
401
7
    return FALSE;
402
403
3.12k
  Stream_Read_UINT16(s, preferredBitsPerPixel); /* preferredBitsPerPixel (2 bytes) */
404
3.12k
  Stream_Seek_UINT16(s);                        /* receive1BitPerPixel (2 bytes) */
405
3.12k
  Stream_Seek_UINT16(s);                        /* receive4BitsPerPixel (2 bytes) */
406
3.12k
  Stream_Seek_UINT16(s);                        /* receive8BitsPerPixel (2 bytes) */
407
3.12k
  Stream_Read_UINT16(s, desktopWidth);          /* desktopWidth (2 bytes) */
408
3.12k
  Stream_Read_UINT16(s, desktopHeight);         /* desktopHeight (2 bytes) */
409
3.12k
  Stream_Seek_UINT16(s);                        /* pad2Octets (2 bytes) */
410
3.12k
  Stream_Read_UINT16(s, desktopResizeFlag);     /* desktopResizeFlag (2 bytes) */
411
3.12k
  Stream_Seek_UINT16(s);                        /* bitmapCompressionFlag (2 bytes) */
412
3.12k
  Stream_Seek_UINT8(s);                         /* highColorFlags (1 byte) */
413
3.12k
  Stream_Read_UINT8(s, drawingFlags);           /* drawingFlags (1 byte) */
414
3.12k
  Stream_Seek_UINT16(s);                        /* multipleRectangleSupport (2 bytes) */
415
3.12k
  Stream_Seek_UINT16(s);                        /* pad2OctetsB (2 bytes) */
416
417
3.12k
  if (!freerdp_settings_set_uint32(settings, FreeRDP_ColorDepth, preferredBitsPerPixel))
418
0
    return FALSE;
419
3.12k
  settings->DesktopResize = desktopResizeFlag;
420
3.12k
  settings->DesktopWidth = desktopWidth;
421
3.12k
  settings->DesktopHeight = desktopHeight;
422
3.12k
  settings->DrawAllowSkipAlpha = (drawingFlags & DRAW_ALLOW_SKIP_ALPHA) != 0;
423
3.12k
  settings->DrawAllowDynamicColorFidelity =
424
3.12k
      (drawingFlags & DRAW_ALLOW_DYNAMIC_COLOR_FIDELITY) != 0;
425
3.12k
  settings->DrawAllowColorSubsampling = (drawingFlags & DRAW_ALLOW_COLOR_SUBSAMPLING) != 0;
426
427
3.12k
  return TRUE;
428
3.12k
}
429
430
/*
431
 * Write bitmap capability set.
432
 * msdn{cc240554}
433
 */
434
435
static BOOL rdp_write_bitmap_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
436
0
{
437
0
  BYTE drawingFlags = 0;
438
0
  UINT16 preferredBitsPerPixel = 0;
439
440
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
441
0
    return FALSE;
442
443
0
  const size_t header = rdp_capability_set_start(log, s);
444
445
0
  WINPR_ASSERT(settings);
446
0
  if (settings->DrawAllowSkipAlpha)
447
0
    drawingFlags |= DRAW_ALLOW_SKIP_ALPHA;
448
449
0
  if (settings->DrawAllowDynamicColorFidelity)
450
0
    drawingFlags |= DRAW_ALLOW_DYNAMIC_COLOR_FIDELITY;
451
452
0
  if (settings->DrawAllowColorSubsampling)
453
0
    drawingFlags |= DRAW_ALLOW_COLOR_SUBSAMPLING; /* currently unimplemented */
454
455
  /* While bitmap_decode.c now implements YCoCg, in turning it
456
   * on we have found Microsoft is inconsistent on whether to invert R & B.
457
   * And it's not only from one server to another; on Win7/2008R2, it appears
458
   * to send the main content with a different inversion than the Windows
459
   * button!  So... don't advertise that we support YCoCg and the server
460
   * will not send it.  YCoCg is still needed for EGFX, but it at least
461
   * appears consistent in its use.
462
   */
463
464
0
  if ((freerdp_settings_get_uint32(settings, FreeRDP_ColorDepth) > UINT16_MAX) ||
465
0
      (settings->DesktopWidth > UINT16_MAX) || (settings->DesktopHeight > UINT16_MAX))
466
0
    return FALSE;
467
468
0
  if (settings->RdpVersion >= RDP_VERSION_5_PLUS)
469
0
    preferredBitsPerPixel = (UINT16)freerdp_settings_get_uint32(settings, FreeRDP_ColorDepth);
470
0
  else
471
0
    preferredBitsPerPixel = 8;
472
473
0
  Stream_Write_UINT16(s, preferredBitsPerPixel);           /* preferredBitsPerPixel (2 bytes) */
474
0
  Stream_Write_UINT16(s, 1);                               /* receive1BitPerPixel (2 bytes) */
475
0
  Stream_Write_UINT16(s, 1);                               /* receive4BitsPerPixel (2 bytes) */
476
0
  Stream_Write_UINT16(s, 1);                               /* receive8BitsPerPixel (2 bytes) */
477
0
  Stream_Write_UINT16(s, (UINT16)settings->DesktopWidth);  /* desktopWidth (2 bytes) */
478
0
  Stream_Write_UINT16(s, (UINT16)settings->DesktopHeight); /* desktopHeight (2 bytes) */
479
0
  Stream_Write_UINT16(s, 0);                               /* pad2Octets (2 bytes) */
480
0
  Stream_Write_UINT16(s, (UINT16)settings->DesktopResize); /* desktopResizeFlag (2 bytes) */
481
0
  Stream_Write_UINT16(s, 1);                               /* bitmapCompressionFlag (2 bytes) */
482
0
  Stream_Write_UINT8(s, 0);                                /* highColorFlags (1 byte) */
483
0
  Stream_Write_UINT8(s, drawingFlags);                     /* drawingFlags (1 byte) */
484
0
  Stream_Write_UINT16(s, 1); /* multipleRectangleSupport (2 bytes) */
485
0
  Stream_Write_UINT16(s, 0); /* pad2OctetsB (2 bytes) */
486
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP);
487
0
}
488
489
#ifdef WITH_DEBUG_CAPABILITIES
490
static BOOL rdp_print_bitmap_capability_set(wLog* log, wStream* s)
491
{
492
  UINT16 preferredBitsPerPixel = 0;
493
  UINT16 receive1BitPerPixel = 0;
494
  UINT16 receive4BitsPerPixel = 0;
495
  UINT16 receive8BitsPerPixel = 0;
496
  UINT16 desktopWidth = 0;
497
  UINT16 desktopHeight = 0;
498
  UINT16 pad2Octets = 0;
499
  UINT16 desktopResizeFlag = 0;
500
  UINT16 bitmapCompressionFlag = 0;
501
  BYTE highColorFlags = 0;
502
  BYTE drawingFlags = 0;
503
  UINT16 multipleRectangleSupport = 0;
504
  UINT16 pad2OctetsB = 0;
505
  WLog_Print(log, WLOG_TRACE,
506
             "BitmapCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
507
508
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 24))
509
    return FALSE;
510
511
  Stream_Read_UINT16(s, preferredBitsPerPixel);    /* preferredBitsPerPixel (2 bytes) */
512
  Stream_Read_UINT16(s, receive1BitPerPixel);      /* receive1BitPerPixel (2 bytes) */
513
  Stream_Read_UINT16(s, receive4BitsPerPixel);     /* receive4BitsPerPixel (2 bytes) */
514
  Stream_Read_UINT16(s, receive8BitsPerPixel);     /* receive8BitsPerPixel (2 bytes) */
515
  Stream_Read_UINT16(s, desktopWidth);             /* desktopWidth (2 bytes) */
516
  Stream_Read_UINT16(s, desktopHeight);            /* desktopHeight (2 bytes) */
517
  Stream_Read_UINT16(s, pad2Octets);               /* pad2Octets (2 bytes) */
518
  Stream_Read_UINT16(s, desktopResizeFlag);        /* desktopResizeFlag (2 bytes) */
519
  Stream_Read_UINT16(s, bitmapCompressionFlag);    /* bitmapCompressionFlag (2 bytes) */
520
  Stream_Read_UINT8(s, highColorFlags);            /* highColorFlags (1 byte) */
521
  Stream_Read_UINT8(s, drawingFlags);              /* drawingFlags (1 byte) */
522
  Stream_Read_UINT16(s, multipleRectangleSupport); /* multipleRectangleSupport (2 bytes) */
523
  Stream_Read_UINT16(s, pad2OctetsB);              /* pad2OctetsB (2 bytes) */
524
  WLog_Print(log, WLOG_TRACE, "\tpreferredBitsPerPixel: 0x%04" PRIX16 "", preferredBitsPerPixel);
525
  WLog_Print(log, WLOG_TRACE, "\treceive1BitPerPixel: 0x%04" PRIX16 "", receive1BitPerPixel);
526
  WLog_Print(log, WLOG_TRACE, "\treceive4BitsPerPixel: 0x%04" PRIX16 "", receive4BitsPerPixel);
527
  WLog_Print(log, WLOG_TRACE, "\treceive8BitsPerPixel: 0x%04" PRIX16 "", receive8BitsPerPixel);
528
  WLog_Print(log, WLOG_TRACE, "\tdesktopWidth: 0x%04" PRIX16 "", desktopWidth);
529
  WLog_Print(log, WLOG_TRACE, "\tdesktopHeight: 0x%04" PRIX16 "", desktopHeight);
530
  WLog_Print(log, WLOG_TRACE, "\tpad2Octets: 0x%04" PRIX16 "", pad2Octets);
531
  WLog_Print(log, WLOG_TRACE, "\tdesktopResizeFlag: 0x%04" PRIX16 "", desktopResizeFlag);
532
  WLog_Print(log, WLOG_TRACE, "\tbitmapCompressionFlag: 0x%04" PRIX16 "", bitmapCompressionFlag);
533
  WLog_Print(log, WLOG_TRACE, "\thighColorFlags: 0x%02" PRIX8 "", highColorFlags);
534
  WLog_Print(log, WLOG_TRACE, "\tdrawingFlags: 0x%02" PRIX8 "", drawingFlags);
535
  WLog_Print(log, WLOG_TRACE, "\tmultipleRectangleSupport: 0x%04" PRIX16 "",
536
             multipleRectangleSupport);
537
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsB: 0x%04" PRIX16 "", pad2OctetsB);
538
  return TRUE;
539
}
540
#endif
541
static BOOL rdp_apply_order_capability_set(rdpSettings* settings, const rdpSettings* src)
542
2.68k
{
543
2.68k
  WINPR_ASSERT(settings);
544
2.68k
  WINPR_ASSERT(src);
545
546
2.68k
  BOOL BitmapCacheV3Enabled = FALSE;
547
2.68k
  BOOL FrameMarkerCommandEnabled = FALSE;
548
549
88.6k
  for (size_t i = 0; i < 32; i++)
550
85.9k
  {
551
85.9k
    if (!src->OrderSupport[i])
552
50.9k
      settings->OrderSupport[i] = FALSE;
553
85.9k
  }
554
555
2.68k
  if (src->OrderSupportFlags & ORDER_FLAGS_EXTRA_SUPPORT)
556
1.15k
  {
557
1.15k
    if (src->OrderSupportFlagsEx & CACHE_BITMAP_V3_SUPPORT)
558
321
      BitmapCacheV3Enabled = TRUE;
559
560
1.15k
    if (src->OrderSupportFlagsEx & ALTSEC_FRAME_MARKER_SUPPORT)
561
247
      FrameMarkerCommandEnabled = TRUE;
562
1.15k
  }
563
564
2.68k
  if (BitmapCacheV3Enabled && settings->BitmapCacheV3Enabled)
565
0
  {
566
0
    settings->BitmapCacheV3Enabled = src->BitmapCacheV3Enabled;
567
0
    settings->BitmapCacheVersion = src->BitmapCacheVersion;
568
0
  }
569
2.68k
  else
570
2.68k
    settings->BitmapCacheV3Enabled = FALSE;
571
572
2.68k
  settings->FrameMarkerCommandEnabled =
573
2.68k
      (FrameMarkerCommandEnabled && src->FrameMarkerCommandEnabled);
574
575
2.68k
  return TRUE;
576
2.68k
}
577
578
/*
579
 * Read order capability set.
580
 * msdn{cc240556}
581
 */
582
583
static BOOL rdp_read_order_capability_set(wLog* log, wStream* s, rdpSettings* settings)
584
2.69k
{
585
2.69k
  char terminalDescriptor[17] = WINPR_C_ARRAY_INIT;
586
2.69k
  BYTE orderSupport[32] = WINPR_C_ARRAY_INIT;
587
2.69k
  BOOL BitmapCacheV3Enabled = FALSE;
588
2.69k
  BOOL FrameMarkerCommandEnabled = FALSE;
589
590
2.69k
  WINPR_ASSERT(settings);
591
2.69k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
592
6
    return FALSE;
593
594
2.68k
  Stream_Read(s, terminalDescriptor, 16);               /* terminalDescriptor (16 bytes) */
595
2.68k
  Stream_Seek_UINT32(s);                                /* pad4OctetsA (4 bytes) */
596
2.68k
  Stream_Seek_UINT16(s);                                /* desktopSaveXGranularity (2 bytes) */
597
2.68k
  Stream_Seek_UINT16(s);                                /* desktopSaveYGranularity (2 bytes) */
598
2.68k
  Stream_Seek_UINT16(s);                                /* pad2OctetsA (2 bytes) */
599
2.68k
  Stream_Seek_UINT16(s);                                /* maximumOrderLevel (2 bytes) */
600
2.68k
  Stream_Seek_UINT16(s);                                /* numberFonts (2 bytes) */
601
2.68k
  Stream_Read_UINT16(s, settings->OrderSupportFlags);   /* orderFlags (2 bytes) */
602
2.68k
  Stream_Read(s, orderSupport, 32);                     /* orderSupport (32 bytes) */
603
2.68k
  Stream_Seek_UINT16(s);                                /* textFlags (2 bytes) */
604
2.68k
  Stream_Read_UINT16(s, settings->OrderSupportFlagsEx); /* orderSupportExFlags (2 bytes) */
605
2.68k
  Stream_Seek_UINT32(s);                                /* pad4OctetsB (4 bytes) */
606
2.68k
  Stream_Seek_UINT32(s);                                /* desktopSaveSize (4 bytes) */
607
2.68k
  Stream_Seek_UINT16(s);                                /* pad2OctetsC (2 bytes) */
608
2.68k
  Stream_Seek_UINT16(s);                                /* pad2OctetsD (2 bytes) */
609
2.68k
  Stream_Read_UINT16(s, settings->TextANSICodePage);    /* textANSICodePage (2 bytes) */
610
2.68k
  Stream_Seek_UINT16(s);                                /* pad2OctetsE (2 bytes) */
611
612
2.68k
  if (!freerdp_settings_set_string(settings, FreeRDP_TerminalDescriptor, terminalDescriptor))
613
0
    return FALSE;
614
615
88.6k
  for (size_t i = 0; i < ARRAYSIZE(orderSupport); i++)
616
85.9k
    settings->OrderSupport[i] = orderSupport[i];
617
618
2.68k
  if (settings->OrderSupportFlags & ORDER_FLAGS_EXTRA_SUPPORT)
619
1.15k
  {
620
1.15k
    BitmapCacheV3Enabled = (settings->OrderSupportFlagsEx & CACHE_BITMAP_V3_SUPPORT) != 0;
621
1.15k
    FrameMarkerCommandEnabled =
622
1.15k
        (settings->OrderSupportFlagsEx & ALTSEC_FRAME_MARKER_SUPPORT) != 0;
623
1.15k
  }
624
625
2.68k
  settings->BitmapCacheV3Enabled = BitmapCacheV3Enabled;
626
2.68k
  if (BitmapCacheV3Enabled)
627
321
    settings->BitmapCacheVersion = 3;
628
629
2.68k
  settings->FrameMarkerCommandEnabled = FrameMarkerCommandEnabled;
630
631
2.68k
  return TRUE;
632
2.68k
}
633
634
/*
635
 * Write order capability set.
636
 * msdn{cc240556}
637
 */
638
639
static BOOL rdp_write_order_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
640
0
{
641
0
  char terminalDescriptor[16] = WINPR_C_ARRAY_INIT;
642
643
0
  WINPR_ASSERT(settings);
644
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
645
0
    return FALSE;
646
647
0
  const size_t header = rdp_capability_set_start(log, s);
648
649
0
  UINT16 orderSupportExFlags = settings->OrderSupportFlagsEx;
650
0
  UINT16 orderFlags = settings->OrderSupportFlags;
651
652
0
  if (settings->BitmapCacheV3Enabled)
653
0
  {
654
0
    if ((orderSupportExFlags & CACHE_BITMAP_V3_SUPPORT) == 0)
655
0
    {
656
0
      WLog_Print(log, WLOG_WARN,
657
0
                 "rdpSettings::BitmapCacheV3Enabled=TRUE, but CACHE_BITMAP_V3_SUPPORT not "
658
0
                 "set in rdpSettings::OrderSupportEx, aborting.");
659
0
    }
660
0
    if ((orderFlags & ORDER_FLAGS_EXTRA_SUPPORT) == 0)
661
0
    {
662
0
      WLog_Print(log, WLOG_WARN,
663
0
                 "rdpSettings::BitmapCacheV3Enabled=TRUE, but ORDER_FLAGS_EXTRA_SUPPORT not "
664
0
                 "set in rdpSettings::OrderSupport, aborting.");
665
0
    }
666
0
  }
667
668
0
  if (settings->FrameMarkerCommandEnabled)
669
0
  {
670
0
    if ((orderSupportExFlags & ALTSEC_FRAME_MARKER_SUPPORT) == 0)
671
0
    {
672
0
      WLog_Print(
673
0
          log, WLOG_WARN,
674
0
          "rdpSettings::FrameMarkerCommandEnabled=TRUE, but "
675
0
          "ALTSEC_FRAME_MARKER_SUPPORT not set in rdpSettings::OrderSupportEx, aborting.");
676
0
    }
677
0
    if ((orderFlags & ORDER_FLAGS_EXTRA_SUPPORT) == 0)
678
0
    {
679
0
      WLog_Print(log, WLOG_WARN,
680
0
                 "rdpSettings::FrameMarkerCommandEnabled=TRUE, but ORDER_FLAGS_EXTRA_SUPPORT "
681
0
                 "not set in rdpSettings::OrderSupport, aborting.");
682
0
    }
683
0
  }
684
685
0
  const char* dsc = freerdp_settings_get_string(settings, FreeRDP_TerminalDescriptor);
686
0
  if (dsc)
687
0
  {
688
0
    const size_t len = strnlen(dsc, ARRAYSIZE(terminalDescriptor));
689
0
    strncpy(terminalDescriptor, dsc, len);
690
0
  }
691
0
  Stream_Write(s, terminalDescriptor,
692
0
               sizeof(terminalDescriptor));           /* terminalDescriptor (16 bytes) */
693
0
  Stream_Write_UINT32(s, 0);                          /* pad4OctetsA (4 bytes) */
694
0
  Stream_Write_UINT16(s, 1);                          /* desktopSaveXGranularity (2 bytes) */
695
0
  Stream_Write_UINT16(s, 20);                         /* desktopSaveYGranularity (2 bytes) */
696
0
  Stream_Write_UINT16(s, 0);                          /* pad2OctetsA (2 bytes) */
697
0
  Stream_Write_UINT16(s, 1);                          /* maximumOrderLevel (2 bytes) */
698
0
  Stream_Write_UINT16(s, 0);                          /* numberFonts (2 bytes) */
699
0
  Stream_Write_UINT16(s, orderFlags);                 /* orderFlags (2 bytes) */
700
0
  Stream_Write(s, settings->OrderSupport, 32);        /* orderSupport (32 bytes) */
701
0
  Stream_Write_UINT16(s, 0);                          /* textFlags (2 bytes) */
702
0
  Stream_Write_UINT16(s, orderSupportExFlags);        /* orderSupportExFlags (2 bytes) */
703
0
  Stream_Write_UINT32(s, 0);                          /* pad4OctetsB (4 bytes) */
704
0
  Stream_Write_UINT32(s, 230400);                     /* desktopSaveSize (4 bytes) */
705
0
  Stream_Write_UINT16(s, 0);                          /* pad2OctetsC (2 bytes) */
706
0
  Stream_Write_UINT16(s, 0);                          /* pad2OctetsD (2 bytes) */
707
0
  Stream_Write_UINT16(s, settings->TextANSICodePage); /* textANSICodePage (2 bytes) */
708
0
  Stream_Write_UINT16(s, 0);                          /* pad2OctetsE (2 bytes) */
709
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_ORDER);
710
0
}
711
712
#ifdef WITH_DEBUG_CAPABILITIES
713
static BOOL rdp_print_order_capability_set(wLog* log, wStream* s)
714
{
715
  BYTE terminalDescriptor[16];
716
  UINT32 pad4OctetsA = 0;
717
  UINT16 desktopSaveXGranularity = 0;
718
  UINT16 desktopSaveYGranularity = 0;
719
  UINT16 pad2OctetsA = 0;
720
  UINT16 maximumOrderLevel = 0;
721
  UINT16 numberFonts = 0;
722
  UINT16 orderFlags = 0;
723
  BYTE orderSupport[32];
724
  UINT16 textFlags = 0;
725
  UINT16 orderSupportExFlags = 0;
726
  UINT32 pad4OctetsB = 0;
727
  UINT32 desktopSaveSize = 0;
728
  UINT16 pad2OctetsC = 0;
729
  UINT16 pad2OctetsD = 0;
730
  UINT16 textANSICodePage = 0;
731
  UINT16 pad2OctetsE = 0;
732
  WLog_Print(log, WLOG_TRACE,
733
             "OrderCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
734
735
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
736
    return FALSE;
737
738
  Stream_Read(s, terminalDescriptor, 16);         /* terminalDescriptor (16 bytes) */
739
  Stream_Read_UINT32(s, pad4OctetsA);             /* pad4OctetsA (4 bytes) */
740
  Stream_Read_UINT16(s, desktopSaveXGranularity); /* desktopSaveXGranularity (2 bytes) */
741
  Stream_Read_UINT16(s, desktopSaveYGranularity); /* desktopSaveYGranularity (2 bytes) */
742
  Stream_Read_UINT16(s, pad2OctetsA);             /* pad2OctetsA (2 bytes) */
743
  Stream_Read_UINT16(s, maximumOrderLevel);       /* maximumOrderLevel (2 bytes) */
744
  Stream_Read_UINT16(s, numberFonts);             /* numberFonts (2 bytes) */
745
  Stream_Read_UINT16(s, orderFlags);              /* orderFlags (2 bytes) */
746
  Stream_Read(s, orderSupport, 32);               /* orderSupport (32 bytes) */
747
  Stream_Read_UINT16(s, textFlags);               /* textFlags (2 bytes) */
748
  Stream_Read_UINT16(s, orderSupportExFlags);     /* orderSupportExFlags (2 bytes) */
749
  Stream_Read_UINT32(s, pad4OctetsB);             /* pad4OctetsB (4 bytes) */
750
  Stream_Read_UINT32(s, desktopSaveSize);         /* desktopSaveSize (4 bytes) */
751
  Stream_Read_UINT16(s, pad2OctetsC);             /* pad2OctetsC (2 bytes) */
752
  Stream_Read_UINT16(s, pad2OctetsD);             /* pad2OctetsD (2 bytes) */
753
  Stream_Read_UINT16(s, textANSICodePage);        /* textANSICodePage (2 bytes) */
754
  Stream_Read_UINT16(s, pad2OctetsE);             /* pad2OctetsE (2 bytes) */
755
  WLog_Print(log, WLOG_TRACE, "\tpad4OctetsA: 0x%08" PRIX32 "", pad4OctetsA);
756
  WLog_Print(log, WLOG_TRACE, "\tdesktopSaveXGranularity: 0x%04" PRIX16 "",
757
             desktopSaveXGranularity);
758
  WLog_Print(log, WLOG_TRACE, "\tdesktopSaveYGranularity: 0x%04" PRIX16 "",
759
             desktopSaveYGranularity);
760
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsA: 0x%04" PRIX16 "", pad2OctetsA);
761
  WLog_Print(log, WLOG_TRACE, "\tmaximumOrderLevel: 0x%04" PRIX16 "", maximumOrderLevel);
762
  WLog_Print(log, WLOG_TRACE, "\tnumberFonts: 0x%04" PRIX16 "", numberFonts);
763
  WLog_Print(log, WLOG_TRACE, "\torderFlags: 0x%04" PRIX16 "", orderFlags);
764
  WLog_Print(log, WLOG_TRACE, "\torderSupport:");
765
  WLog_Print(log, WLOG_TRACE, "\t\tDSTBLT: %" PRIu8 "", orderSupport[NEG_DSTBLT_INDEX]);
766
  WLog_Print(log, WLOG_TRACE, "\t\tPATBLT: %" PRIu8 "", orderSupport[NEG_PATBLT_INDEX]);
767
  WLog_Print(log, WLOG_TRACE, "\t\tSCRBLT: %" PRIu8 "", orderSupport[NEG_SCRBLT_INDEX]);
768
  WLog_Print(log, WLOG_TRACE, "\t\tMEMBLT: %" PRIu8 "", orderSupport[NEG_MEMBLT_INDEX]);
769
  WLog_Print(log, WLOG_TRACE, "\t\tMEM3BLT: %" PRIu8 "", orderSupport[NEG_MEM3BLT_INDEX]);
770
  WLog_Print(log, WLOG_TRACE, "\t\tATEXTOUT: %" PRIu8 "", orderSupport[NEG_ATEXTOUT_INDEX]);
771
  WLog_Print(log, WLOG_TRACE, "\t\tAEXTTEXTOUT: %" PRIu8 "", orderSupport[NEG_AEXTTEXTOUT_INDEX]);
772
  WLog_Print(log, WLOG_TRACE, "\t\tDRAWNINEGRID: %" PRIu8 "",
773
             orderSupport[NEG_DRAWNINEGRID_INDEX]);
774
  WLog_Print(log, WLOG_TRACE, "\t\tLINETO: %" PRIu8 "", orderSupport[NEG_LINETO_INDEX]);
775
  WLog_Print(log, WLOG_TRACE, "\t\tMULTI_DRAWNINEGRID: %" PRIu8 "",
776
             orderSupport[NEG_MULTI_DRAWNINEGRID_INDEX]);
777
  WLog_Print(log, WLOG_TRACE, "\t\tOPAQUE_RECT: %" PRIu8 "", orderSupport[NEG_OPAQUE_RECT_INDEX]);
778
  WLog_Print(log, WLOG_TRACE, "\t\tSAVEBITMAP: %" PRIu8 "", orderSupport[NEG_SAVEBITMAP_INDEX]);
779
  WLog_Print(log, WLOG_TRACE, "\t\tWTEXTOUT: %" PRIu8 "", orderSupport[NEG_WTEXTOUT_INDEX]);
780
  WLog_Print(log, WLOG_TRACE, "\t\tMEMBLT_V2: %" PRIu8 "", orderSupport[NEG_MEMBLT_V2_INDEX]);
781
  WLog_Print(log, WLOG_TRACE, "\t\tMEM3BLT_V2: %" PRIu8 "", orderSupport[NEG_MEM3BLT_V2_INDEX]);
782
  WLog_Print(log, WLOG_TRACE, "\t\tMULTIDSTBLT: %" PRIu8 "", orderSupport[NEG_MULTIDSTBLT_INDEX]);
783
  WLog_Print(log, WLOG_TRACE, "\t\tMULTIPATBLT: %" PRIu8 "", orderSupport[NEG_MULTIPATBLT_INDEX]);
784
  WLog_Print(log, WLOG_TRACE, "\t\tMULTISCRBLT: %" PRIu8 "", orderSupport[NEG_MULTISCRBLT_INDEX]);
785
  WLog_Print(log, WLOG_TRACE, "\t\tMULTIOPAQUERECT: %" PRIu8 "",
786
             orderSupport[NEG_MULTIOPAQUERECT_INDEX]);
787
  WLog_Print(log, WLOG_TRACE, "\t\tFAST_INDEX: %" PRIu8 "", orderSupport[NEG_FAST_INDEX_INDEX]);
788
  WLog_Print(log, WLOG_TRACE, "\t\tPOLYGON_SC: %" PRIu8 "", orderSupport[NEG_POLYGON_SC_INDEX]);
789
  WLog_Print(log, WLOG_TRACE, "\t\tPOLYGON_CB: %" PRIu8 "", orderSupport[NEG_POLYGON_CB_INDEX]);
790
  WLog_Print(log, WLOG_TRACE, "\t\tPOLYLINE: %" PRIu8 "", orderSupport[NEG_POLYLINE_INDEX]);
791
  WLog_Print(log, WLOG_TRACE, "\t\tUNUSED23: %" PRIu8 "", orderSupport[NEG_UNUSED23_INDEX]);
792
  WLog_Print(log, WLOG_TRACE, "\t\tFAST_GLYPH: %" PRIu8 "", orderSupport[NEG_FAST_GLYPH_INDEX]);
793
  WLog_Print(log, WLOG_TRACE, "\t\tELLIPSE_SC: %" PRIu8 "", orderSupport[NEG_ELLIPSE_SC_INDEX]);
794
  WLog_Print(log, WLOG_TRACE, "\t\tELLIPSE_CB: %" PRIu8 "", orderSupport[NEG_ELLIPSE_CB_INDEX]);
795
  WLog_Print(log, WLOG_TRACE, "\t\tGLYPH_INDEX: %" PRIu8 "", orderSupport[NEG_GLYPH_INDEX_INDEX]);
796
  WLog_Print(log, WLOG_TRACE, "\t\tGLYPH_WEXTTEXTOUT: %" PRIu8 "",
797
             orderSupport[NEG_GLYPH_WEXTTEXTOUT_INDEX]);
798
  WLog_Print(log, WLOG_TRACE, "\t\tGLYPH_WLONGTEXTOUT: %" PRIu8 "",
799
             orderSupport[NEG_GLYPH_WLONGTEXTOUT_INDEX]);
800
  WLog_Print(log, WLOG_TRACE, "\t\tGLYPH_WLONGEXTTEXTOUT: %" PRIu8 "",
801
             orderSupport[NEG_GLYPH_WLONGEXTTEXTOUT_INDEX]);
802
  WLog_Print(log, WLOG_TRACE, "\t\tUNUSED31: %" PRIu8 "", orderSupport[NEG_UNUSED31_INDEX]);
803
  WLog_Print(log, WLOG_TRACE, "\ttextFlags: 0x%04" PRIX16 "", textFlags);
804
  WLog_Print(log, WLOG_TRACE, "\torderSupportExFlags: 0x%04" PRIX16 "", orderSupportExFlags);
805
  WLog_Print(log, WLOG_TRACE, "\tpad4OctetsB: 0x%08" PRIX32 "", pad4OctetsB);
806
  WLog_Print(log, WLOG_TRACE, "\tdesktopSaveSize: 0x%08" PRIX32 "", desktopSaveSize);
807
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsC: 0x%04" PRIX16 "", pad2OctetsC);
808
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsD: 0x%04" PRIX16 "", pad2OctetsD);
809
  WLog_Print(log, WLOG_TRACE, "\ttextANSICodePage: 0x%04" PRIX16 "", textANSICodePage);
810
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsE: 0x%04" PRIX16 "", pad2OctetsE);
811
  return TRUE;
812
}
813
#endif
814
815
static BOOL rdp_apply_bitmap_cache_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
816
                                                  WINPR_ATTR_UNUSED const rdpSettings* src)
817
228
{
818
228
  WINPR_ASSERT(settings);
819
228
  WINPR_ASSERT(src);
820
228
  return TRUE;
821
228
}
822
823
/*
824
 * Read bitmap cache capability set.
825
 * msdn{cc240559}
826
 */
827
828
static BOOL rdp_read_bitmap_cache_capability_set(wLog* log, wStream* s, rdpSettings* settings)
829
248
{
830
248
  WINPR_UNUSED(settings);
831
248
  WINPR_ASSERT(settings);
832
833
248
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
834
20
    return FALSE;
835
836
228
  Stream_Seek_UINT32(s); /* pad1 (4 bytes) */
837
228
  Stream_Seek_UINT32(s); /* pad2 (4 bytes) */
838
228
  Stream_Seek_UINT32(s); /* pad3 (4 bytes) */
839
228
  Stream_Seek_UINT32(s); /* pad4 (4 bytes) */
840
228
  Stream_Seek_UINT32(s); /* pad5 (4 bytes) */
841
228
  Stream_Seek_UINT32(s); /* pad6 (4 bytes) */
842
228
  Stream_Seek_UINT16(s); /* Cache0Entries (2 bytes) */
843
228
  Stream_Seek_UINT16(s); /* Cache0MaximumCellSize (2 bytes) */
844
228
  Stream_Seek_UINT16(s); /* Cache1Entries (2 bytes) */
845
228
  Stream_Seek_UINT16(s); /* Cache1MaximumCellSize (2 bytes) */
846
228
  Stream_Seek_UINT16(s); /* Cache2Entries (2 bytes) */
847
228
  Stream_Seek_UINT16(s); /* Cache2MaximumCellSize (2 bytes) */
848
228
  return TRUE;
849
248
}
850
851
/*
852
 * Write bitmap cache capability set.
853
 * msdn{cc240559}
854
 */
855
856
static BOOL rdp_write_bitmap_cache_capability_set(wLog* log, wStream* s,
857
                                                  const rdpSettings* settings)
858
0
{
859
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
860
0
    return FALSE;
861
862
0
  const size_t header = rdp_capability_set_start(log, s);
863
0
  const UINT32 bpp = (freerdp_settings_get_uint32(settings, FreeRDP_ColorDepth) + 7) / 8;
864
0
  if (bpp > UINT16_MAX)
865
0
    return FALSE;
866
0
  Stream_Write_UINT32(s, 0); /* pad1 (4 bytes) */
867
0
  Stream_Write_UINT32(s, 0); /* pad2 (4 bytes) */
868
0
  Stream_Write_UINT32(s, 0); /* pad3 (4 bytes) */
869
0
  Stream_Write_UINT32(s, 0); /* pad4 (4 bytes) */
870
0
  Stream_Write_UINT32(s, 0); /* pad5 (4 bytes) */
871
0
  Stream_Write_UINT32(s, 0); /* pad6 (4 bytes) */
872
0
  UINT32 size = bpp * 256;
873
0
  if (size > UINT16_MAX)
874
0
    return FALSE;
875
0
  Stream_Write_UINT16(s, 200);          /* Cache0Entries (2 bytes) */
876
0
  Stream_Write_UINT16(s, (UINT16)size); /* Cache0MaximumCellSize (2 bytes) */
877
0
  size = bpp * 1024;
878
0
  if (size > UINT16_MAX)
879
0
    return FALSE;
880
0
  Stream_Write_UINT16(s, 600);          /* Cache1Entries (2 bytes) */
881
0
  Stream_Write_UINT16(s, (UINT16)size); /* Cache1MaximumCellSize (2 bytes) */
882
0
  size = bpp * 4096;
883
0
  if (size > UINT16_MAX)
884
0
    return FALSE;
885
0
  Stream_Write_UINT16(s, 1000);         /* Cache2Entries (2 bytes) */
886
0
  Stream_Write_UINT16(s, (UINT16)size); /* Cache2MaximumCellSize (2 bytes) */
887
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CACHE);
888
0
}
889
890
#ifdef WITH_DEBUG_CAPABILITIES
891
static BOOL rdp_print_bitmap_cache_capability_set(wLog* log, wStream* s)
892
{
893
  UINT32 pad1 = 0;
894
  UINT32 pad2 = 0;
895
  UINT32 pad3 = 0;
896
  UINT32 pad4 = 0;
897
  UINT32 pad5 = 0;
898
  UINT32 pad6 = 0;
899
  UINT16 Cache0Entries = 0;
900
  UINT16 Cache0MaximumCellSize = 0;
901
  UINT16 Cache1Entries = 0;
902
  UINT16 Cache1MaximumCellSize = 0;
903
  UINT16 Cache2Entries = 0;
904
  UINT16 Cache2MaximumCellSize = 0;
905
  WLog_Print(log, WLOG_TRACE,
906
             "BitmapCacheCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
907
908
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
909
    return FALSE;
910
911
  Stream_Read_UINT32(s, pad1);                  /* pad1 (4 bytes) */
912
  Stream_Read_UINT32(s, pad2);                  /* pad2 (4 bytes) */
913
  Stream_Read_UINT32(s, pad3);                  /* pad3 (4 bytes) */
914
  Stream_Read_UINT32(s, pad4);                  /* pad4 (4 bytes) */
915
  Stream_Read_UINT32(s, pad5);                  /* pad5 (4 bytes) */
916
  Stream_Read_UINT32(s, pad6);                  /* pad6 (4 bytes) */
917
  Stream_Read_UINT16(s, Cache0Entries);         /* Cache0Entries (2 bytes) */
918
  Stream_Read_UINT16(s, Cache0MaximumCellSize); /* Cache0MaximumCellSize (2 bytes) */
919
  Stream_Read_UINT16(s, Cache1Entries);         /* Cache1Entries (2 bytes) */
920
  Stream_Read_UINT16(s, Cache1MaximumCellSize); /* Cache1MaximumCellSize (2 bytes) */
921
  Stream_Read_UINT16(s, Cache2Entries);         /* Cache2Entries (2 bytes) */
922
  Stream_Read_UINT16(s, Cache2MaximumCellSize); /* Cache2MaximumCellSize (2 bytes) */
923
  WLog_Print(log, WLOG_TRACE, "\tpad1: 0x%08" PRIX32 "", pad1);
924
  WLog_Print(log, WLOG_TRACE, "\tpad2: 0x%08" PRIX32 "", pad2);
925
  WLog_Print(log, WLOG_TRACE, "\tpad3: 0x%08" PRIX32 "", pad3);
926
  WLog_Print(log, WLOG_TRACE, "\tpad4: 0x%08" PRIX32 "", pad4);
927
  WLog_Print(log, WLOG_TRACE, "\tpad5: 0x%08" PRIX32 "", pad5);
928
  WLog_Print(log, WLOG_TRACE, "\tpad6: 0x%08" PRIX32 "", pad6);
929
  WLog_Print(log, WLOG_TRACE, "\tCache0Entries: 0x%04" PRIX16 "", Cache0Entries);
930
  WLog_Print(log, WLOG_TRACE, "\tCache0MaximumCellSize: 0x%04" PRIX16 "", Cache0MaximumCellSize);
931
  WLog_Print(log, WLOG_TRACE, "\tCache1Entries: 0x%04" PRIX16 "", Cache1Entries);
932
  WLog_Print(log, WLOG_TRACE, "\tCache1MaximumCellSize: 0x%04" PRIX16 "", Cache1MaximumCellSize);
933
  WLog_Print(log, WLOG_TRACE, "\tCache2Entries: 0x%04" PRIX16 "", Cache2Entries);
934
  WLog_Print(log, WLOG_TRACE, "\tCache2MaximumCellSize: 0x%04" PRIX16 "", Cache2MaximumCellSize);
935
  return TRUE;
936
}
937
#endif
938
939
static BOOL rdp_apply_control_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
940
                                             WINPR_ATTR_UNUSED const rdpSettings* src)
941
40
{
942
40
  WINPR_ASSERT(settings);
943
40
  WINPR_ASSERT(src);
944
945
40
  return TRUE;
946
40
}
947
948
/*
949
 * Read control capability set.
950
 * msdn{cc240568}
951
 */
952
953
static BOOL rdp_read_control_capability_set(wLog* log, wStream* s, rdpSettings* settings)
954
46
{
955
46
  WINPR_UNUSED(settings);
956
46
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
957
6
    return FALSE;
958
959
40
  Stream_Seek_UINT16(s); /* controlFlags (2 bytes) */
960
40
  Stream_Seek_UINT16(s); /* remoteDetachFlag (2 bytes) */
961
40
  Stream_Seek_UINT16(s); /* controlInterest (2 bytes) */
962
40
  Stream_Seek_UINT16(s); /* detachInterest (2 bytes) */
963
40
  return TRUE;
964
46
}
965
966
/*
967
 * Write control capability set.
968
 * msdn{cc240568}
969
 */
970
971
static BOOL rdp_write_control_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
972
0
{
973
0
  WINPR_UNUSED(settings);
974
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
975
0
    return FALSE;
976
977
0
  const size_t header = rdp_capability_set_start(log, s);
978
0
  Stream_Write_UINT16(s, 0); /* controlFlags (2 bytes) */
979
0
  Stream_Write_UINT16(s, 0); /* remoteDetachFlag (2 bytes) */
980
0
  Stream_Write_UINT16(s, 2); /* controlInterest (2 bytes) */
981
0
  Stream_Write_UINT16(s, 2); /* detachInterest (2 bytes) */
982
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_CONTROL);
983
0
}
984
985
#ifdef WITH_DEBUG_CAPABILITIES
986
static BOOL rdp_print_control_capability_set(wLog* log, wStream* s)
987
{
988
  UINT16 controlFlags = 0;
989
  UINT16 remoteDetachFlag = 0;
990
  UINT16 controlInterest = 0;
991
  UINT16 detachInterest = 0;
992
  WLog_Print(log, WLOG_TRACE,
993
             "ControlCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
994
995
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
996
    return FALSE;
997
998
  Stream_Read_UINT16(s, controlFlags);     /* controlFlags (2 bytes) */
999
  Stream_Read_UINT16(s, remoteDetachFlag); /* remoteDetachFlag (2 bytes) */
1000
  Stream_Read_UINT16(s, controlInterest);  /* controlInterest (2 bytes) */
1001
  Stream_Read_UINT16(s, detachInterest);   /* detachInterest (2 bytes) */
1002
  WLog_Print(log, WLOG_TRACE, "\tcontrolFlags: 0x%04" PRIX16 "", controlFlags);
1003
  WLog_Print(log, WLOG_TRACE, "\tremoteDetachFlag: 0x%04" PRIX16 "", remoteDetachFlag);
1004
  WLog_Print(log, WLOG_TRACE, "\tcontrolInterest: 0x%04" PRIX16 "", controlInterest);
1005
  WLog_Print(log, WLOG_TRACE, "\tdetachInterest: 0x%04" PRIX16 "", detachInterest);
1006
  return TRUE;
1007
}
1008
#endif
1009
1010
static BOOL rdp_apply_window_activation_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
1011
                                                       WINPR_ATTR_UNUSED const rdpSettings* src)
1012
207
{
1013
207
  WINPR_ASSERT(settings);
1014
207
  WINPR_ASSERT(src);
1015
1016
207
  return TRUE;
1017
207
}
1018
1019
/*
1020
 * Read window activation capability set.
1021
 * msdn{cc240569}
1022
 */
1023
1024
static BOOL rdp_read_window_activation_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1025
214
{
1026
214
  WINPR_UNUSED(settings);
1027
214
  WINPR_ASSERT(settings);
1028
214
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1029
7
    return FALSE;
1030
1031
207
  Stream_Seek_UINT16(s); /* helpKeyFlag (2 bytes) */
1032
207
  Stream_Seek_UINT16(s); /* helpKeyIndexFlag (2 bytes) */
1033
207
  Stream_Seek_UINT16(s); /* helpExtendedKeyFlag (2 bytes) */
1034
207
  Stream_Seek_UINT16(s); /* windowManagerKeyFlag (2 bytes) */
1035
207
  return TRUE;
1036
214
}
1037
1038
/*
1039
 * Write window activation capability set.
1040
 * msdn{cc240569}
1041
 */
1042
1043
static BOOL rdp_write_window_activation_capability_set(wLog* log, wStream* s,
1044
                                                       const rdpSettings* settings)
1045
0
{
1046
0
  WINPR_UNUSED(settings);
1047
0
  WINPR_ASSERT(settings);
1048
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1049
0
    return FALSE;
1050
1051
0
  const size_t header = rdp_capability_set_start(log, s);
1052
0
  Stream_Write_UINT16(s, 0); /* helpKeyFlag (2 bytes) */
1053
0
  Stream_Write_UINT16(s, 0); /* helpKeyIndexFlag (2 bytes) */
1054
0
  Stream_Write_UINT16(s, 0); /* helpExtendedKeyFlag (2 bytes) */
1055
0
  Stream_Write_UINT16(s, 0); /* windowManagerKeyFlag (2 bytes) */
1056
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_ACTIVATION);
1057
0
}
1058
1059
#ifdef WITH_DEBUG_CAPABILITIES
1060
static BOOL rdp_print_window_activation_capability_set(wLog* log, wStream* s)
1061
{
1062
  UINT16 helpKeyFlag = 0;
1063
  UINT16 helpKeyIndexFlag = 0;
1064
  UINT16 helpExtendedKeyFlag = 0;
1065
  UINT16 windowManagerKeyFlag = 0;
1066
  WLog_Print(log, WLOG_TRACE,
1067
             "WindowActivationCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1068
1069
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1070
    return FALSE;
1071
1072
  Stream_Read_UINT16(s, helpKeyFlag);          /* helpKeyFlag (2 bytes) */
1073
  Stream_Read_UINT16(s, helpKeyIndexFlag);     /* helpKeyIndexFlag (2 bytes) */
1074
  Stream_Read_UINT16(s, helpExtendedKeyFlag);  /* helpExtendedKeyFlag (2 bytes) */
1075
  Stream_Read_UINT16(s, windowManagerKeyFlag); /* windowManagerKeyFlag (2 bytes) */
1076
  WLog_Print(log, WLOG_TRACE, "\thelpKeyFlag: 0x%04" PRIX16 "", helpKeyFlag);
1077
  WLog_Print(log, WLOG_TRACE, "\thelpKeyIndexFlag: 0x%04" PRIX16 "", helpKeyIndexFlag);
1078
  WLog_Print(log, WLOG_TRACE, "\thelpExtendedKeyFlag: 0x%04" PRIX16 "", helpExtendedKeyFlag);
1079
  WLog_Print(log, WLOG_TRACE, "\twindowManagerKeyFlag: 0x%04" PRIX16 "", windowManagerKeyFlag);
1080
  return TRUE;
1081
}
1082
#endif
1083
1084
static BOOL rdp_apply_pointer_capability_set(rdpSettings* settings, const rdpSettings* src)
1085
11.6k
{
1086
11.6k
  WINPR_ASSERT(settings);
1087
11.6k
  WINPR_ASSERT(src);
1088
1089
11.6k
  const UINT32 pointerCacheSize = freerdp_settings_get_uint32(src, FreeRDP_PointerCacheSize);
1090
11.6k
  const UINT32 colorPointerCacheSize =
1091
11.6k
      freerdp_settings_get_uint32(src, FreeRDP_ColorPointerCacheSize);
1092
11.6k
  const UINT32 dstPointerCacheSize =
1093
11.6k
      freerdp_settings_get_uint32(settings, FreeRDP_PointerCacheSize);
1094
11.6k
  const UINT32 dstColorPointerCacheSize =
1095
11.6k
      freerdp_settings_get_uint32(settings, FreeRDP_ColorPointerCacheSize);
1096
1097
  /* We want the minimum of our setting and the remote announced value. */
1098
11.6k
  const UINT32 actualPointerCacheSize = MIN(pointerCacheSize, dstPointerCacheSize);
1099
11.6k
  const UINT32 actualColorPointerCacheSize = MIN(colorPointerCacheSize, dstColorPointerCacheSize);
1100
1101
11.6k
  return !(
1102
11.6k
      !freerdp_settings_set_uint32(settings, FreeRDP_PointerCacheSize, actualPointerCacheSize) ||
1103
11.6k
      !freerdp_settings_set_uint32(settings, FreeRDP_ColorPointerCacheSize,
1104
11.6k
                                   actualColorPointerCacheSize));
1105
11.6k
}
1106
1107
/*
1108
 * Read pointer capability set.
1109
 * msdn{cc240562}
1110
 */
1111
1112
static BOOL rdp_read_pointer_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1113
11.6k
{
1114
11.6k
  UINT16 colorPointerFlag = 0;
1115
11.6k
  UINT16 colorPointerCacheSize = 0;
1116
11.6k
  UINT16 pointerCacheSize = 0;
1117
1118
11.6k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1119
11
    return FALSE;
1120
1121
11.6k
  Stream_Read_UINT16(s, colorPointerFlag);      /* colorPointerFlag (2 bytes) */
1122
11.6k
  Stream_Read_UINT16(s, colorPointerCacheSize); /* colorPointerCacheSize (2 bytes) */
1123
1124
11.6k
  if (colorPointerFlag == 0)
1125
633
  {
1126
633
    WLog_Print(log, WLOG_WARN,
1127
633
               "[MS-RDPBCGR] 2.2.7.1.5 Pointer Capability Set "
1128
633
               "(TS_POINTER_CAPABILITYSET)::colorPointerFlag received is %" PRIu16
1129
633
               ". Value is ignored and always assumed to be TRUE",
1130
633
               colorPointerFlag);
1131
633
  }
1132
1133
  /* pointerCacheSize is optional */
1134
11.6k
  if (Stream_GetRemainingLength(s) >= 2)
1135
1.03k
    Stream_Read_UINT16(s, pointerCacheSize); /* pointerCacheSize (2 bytes) */
1136
1137
11.6k
  WINPR_ASSERT(settings);
1138
11.6k
  settings->PointerCacheSize = pointerCacheSize;
1139
11.6k
  settings->ColorPointerCacheSize = colorPointerCacheSize;
1140
1141
11.6k
  return TRUE;
1142
11.6k
}
1143
1144
/*
1145
 * Write pointer capability set.
1146
 * msdn{cc240562}
1147
 */
1148
1149
static BOOL rdp_write_pointer_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1150
0
{
1151
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1152
0
    return FALSE;
1153
1154
0
  const size_t header = rdp_capability_set_start(log, s);
1155
0
  if (settings->PointerCacheSize > UINT16_MAX)
1156
0
    return FALSE;
1157
0
  if (settings->ColorPointerCacheSize > UINT16_MAX)
1158
0
    return FALSE;
1159
1160
0
  WINPR_ASSERT(settings);
1161
0
  const UINT32 colorPointerFlag =
1162
0
      1; /* [MS-RDPBCGR] 2.2.7.1.5 Pointer Capability Set (TS_POINTER_CAPABILITYSET)
1163
          * colorPointerFlag is ignored and always assumed to be TRUE */
1164
0
  Stream_Write_UINT16(s, colorPointerFlag); /* colorPointerFlag (2 bytes) */
1165
0
  Stream_Write_UINT16(
1166
0
      s, (UINT16)settings->ColorPointerCacheSize); /* colorPointerCacheSize (2 bytes) */
1167
0
  Stream_Write_UINT16(s, (UINT16)settings->PointerCacheSize); /* pointerCacheSize (2 bytes) */
1168
1169
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_POINTER);
1170
0
}
1171
1172
#ifdef WITH_DEBUG_CAPABILITIES
1173
static BOOL rdp_print_pointer_capability_set(wLog* log, wStream* s)
1174
{
1175
  UINT16 colorPointerFlag = 0;
1176
  UINT16 colorPointerCacheSize = 0;
1177
  UINT16 pointerCacheSize = 0;
1178
1179
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 6))
1180
    return FALSE;
1181
1182
  WLog_Print(log, WLOG_TRACE,
1183
             "PointerCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1184
  Stream_Read_UINT16(s, colorPointerFlag);      /* colorPointerFlag (2 bytes) */
1185
  Stream_Read_UINT16(s, colorPointerCacheSize); /* colorPointerCacheSize (2 bytes) */
1186
  Stream_Read_UINT16(s, pointerCacheSize);      /* pointerCacheSize (2 bytes) */
1187
  WLog_Print(log, WLOG_TRACE, "\tcolorPointerFlag: 0x%04" PRIX16 "", colorPointerFlag);
1188
  WLog_Print(log, WLOG_TRACE, "\tcolorPointerCacheSize: 0x%04" PRIX16 "", colorPointerCacheSize);
1189
  WLog_Print(log, WLOG_TRACE, "\tpointerCacheSize: 0x%04" PRIX16 "", pointerCacheSize);
1190
  return TRUE;
1191
}
1192
#endif
1193
1194
static BOOL rdp_apply_share_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
1195
                                           WINPR_ATTR_UNUSED const rdpSettings* src)
1196
519
{
1197
519
  WINPR_ASSERT(settings);
1198
519
  WINPR_ASSERT(src);
1199
1200
519
  return TRUE;
1201
519
}
1202
1203
/*
1204
 * Read share capability set.
1205
 * msdn{cc240570}
1206
 */
1207
1208
static BOOL rdp_read_share_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1209
525
{
1210
525
  WINPR_UNUSED(settings);
1211
525
  WINPR_ASSERT(settings);
1212
1213
525
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1214
6
    return FALSE;
1215
1216
519
  Stream_Seek_UINT16(s); /* nodeId (2 bytes) */
1217
519
  Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1218
519
  return TRUE;
1219
525
}
1220
1221
/*
1222
 * Write share capability set.
1223
 * msdn{cc240570}
1224
 */
1225
1226
static BOOL rdp_write_share_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1227
0
{
1228
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1229
0
    return FALSE;
1230
1231
0
  const size_t header = rdp_capability_set_start(log, s);
1232
1233
0
  WINPR_ASSERT(settings);
1234
0
  const UINT16 nodeId = (settings->ServerMode) ? 0x03EA : 0;
1235
0
  Stream_Write_UINT16(s, nodeId); /* nodeId (2 bytes) */
1236
0
  Stream_Write_UINT16(s, 0);      /* pad2Octets (2 bytes) */
1237
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_SHARE);
1238
0
}
1239
1240
#ifdef WITH_DEBUG_CAPABILITIES
1241
static BOOL rdp_print_share_capability_set(wLog* log, wStream* s)
1242
{
1243
  UINT16 nodeId = 0;
1244
  UINT16 pad2Octets = 0;
1245
  WLog_Print(log, WLOG_TRACE,
1246
             "ShareCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1247
1248
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1249
    return FALSE;
1250
1251
  Stream_Read_UINT16(s, nodeId);     /* nodeId (2 bytes) */
1252
  Stream_Read_UINT16(s, pad2Octets); /* pad2Octets (2 bytes) */
1253
  WLog_Print(log, WLOG_TRACE, "\tnodeId: 0x%04" PRIX16 "", nodeId);
1254
  WLog_Print(log, WLOG_TRACE, "\tpad2Octets: 0x%04" PRIX16 "", pad2Octets);
1255
  return TRUE;
1256
}
1257
#endif
1258
1259
static BOOL rdp_apply_color_cache_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
1260
                                                 WINPR_ATTR_UNUSED const rdpSettings* src)
1261
1.77k
{
1262
1.77k
  WINPR_ASSERT(settings);
1263
1.77k
  WINPR_ASSERT(src);
1264
1.77k
  return TRUE;
1265
1.77k
}
1266
1267
/*
1268
 * Read color cache capability set.
1269
 * msdn{cc241564}
1270
 */
1271
1272
static BOOL rdp_read_color_cache_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1273
1.78k
{
1274
1.78k
  WINPR_UNUSED(settings);
1275
1.78k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1276
14
    return FALSE;
1277
1278
1.77k
  Stream_Seek_UINT16(s); /* colorTableCacheSize (2 bytes) */
1279
1.77k
  Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1280
1.77k
  return TRUE;
1281
1.78k
}
1282
1283
/*
1284
 * Write color cache capability set.
1285
 * msdn{cc241564}
1286
 */
1287
1288
static BOOL rdp_write_color_cache_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1289
0
{
1290
0
  WINPR_UNUSED(settings);
1291
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1292
0
    return FALSE;
1293
1294
0
  const size_t header = rdp_capability_set_start(log, s);
1295
0
  Stream_Write_UINT16(s, 6); /* colorTableCacheSize (2 bytes) */
1296
0
  Stream_Write_UINT16(s, 0); /* pad2Octets (2 bytes) */
1297
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_COLOR_CACHE);
1298
0
}
1299
1300
#ifdef WITH_DEBUG_CAPABILITIES
1301
static BOOL rdp_print_color_cache_capability_set(wLog* log, wStream* s)
1302
{
1303
  UINT16 colorTableCacheSize = 0;
1304
  UINT16 pad2Octets = 0;
1305
  WLog_Print(log, WLOG_TRACE,
1306
             "ColorCacheCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1307
1308
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1309
    return FALSE;
1310
1311
  Stream_Read_UINT16(s, colorTableCacheSize); /* colorTableCacheSize (2 bytes) */
1312
  Stream_Read_UINT16(s, pad2Octets);          /* pad2Octets (2 bytes) */
1313
  WLog_Print(log, WLOG_TRACE, "\tcolorTableCacheSize: 0x%04" PRIX16 "", colorTableCacheSize);
1314
  WLog_Print(log, WLOG_TRACE, "\tpad2Octets: 0x%04" PRIX16 "", pad2Octets);
1315
  return TRUE;
1316
}
1317
#endif
1318
1319
static BOOL rdp_apply_sound_capability_set(rdpSettings* settings, const rdpSettings* src)
1320
397
{
1321
397
  WINPR_ASSERT(settings);
1322
397
  WINPR_ASSERT(src);
1323
1324
397
  settings->SoundBeepsEnabled = src->SoundBeepsEnabled;
1325
1326
397
  return TRUE;
1327
397
}
1328
1329
/*
1330
 * Read sound capability set.
1331
 * msdn{cc240552}
1332
 */
1333
1334
static BOOL rdp_read_sound_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1335
400
{
1336
400
  UINT16 soundFlags = 0;
1337
1338
400
  WINPR_ASSERT(settings);
1339
400
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1340
3
    return FALSE;
1341
1342
397
  Stream_Read_UINT16(s, soundFlags); /* soundFlags (2 bytes) */
1343
397
  Stream_Seek_UINT16(s);             /* pad2OctetsA (2 bytes) */
1344
397
  settings->SoundBeepsEnabled = (soundFlags & SOUND_BEEPS_FLAG) != 0;
1345
397
  return TRUE;
1346
400
}
1347
1348
/*
1349
 * Write sound capability set.
1350
 * msdn{cc240552}
1351
 */
1352
1353
static BOOL rdp_write_sound_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1354
0
{
1355
0
  WINPR_ASSERT(settings);
1356
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1357
0
    return FALSE;
1358
1359
0
  const size_t header = rdp_capability_set_start(log, s);
1360
0
  const UINT16 soundFlags = (settings->SoundBeepsEnabled) ? SOUND_BEEPS_FLAG : 0;
1361
0
  Stream_Write_UINT16(s, soundFlags); /* soundFlags (2 bytes) */
1362
0
  Stream_Write_UINT16(s, 0);          /* pad2OctetsA (2 bytes) */
1363
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_SOUND);
1364
0
}
1365
1366
#ifdef WITH_DEBUG_CAPABILITIES
1367
static BOOL rdp_print_sound_capability_set(wLog* log, wStream* s)
1368
{
1369
  UINT16 soundFlags = 0;
1370
  UINT16 pad2OctetsA = 0;
1371
  WLog_Print(log, WLOG_TRACE,
1372
             "SoundCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1373
1374
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1375
    return FALSE;
1376
1377
  Stream_Read_UINT16(s, soundFlags);  /* soundFlags (2 bytes) */
1378
  Stream_Read_UINT16(s, pad2OctetsA); /* pad2OctetsA (2 bytes) */
1379
  WLog_Print(log, WLOG_TRACE, "\tsoundFlags: 0x%04" PRIX16 "", soundFlags);
1380
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsA: 0x%04" PRIX16 "", pad2OctetsA);
1381
  return TRUE;
1382
}
1383
#endif
1384
1385
static BOOL rdp_apply_input_capability_set(rdpSettings* settings, const rdpSettings* src)
1386
28.8k
{
1387
28.8k
  WINPR_ASSERT(settings);
1388
28.8k
  WINPR_ASSERT(src);
1389
1390
28.8k
  if (settings->ServerMode)
1391
13.3k
  {
1392
13.3k
    settings->KeyboardLayout = src->KeyboardLayout;
1393
13.3k
    settings->KeyboardType = src->KeyboardType;
1394
13.3k
    settings->KeyboardSubType = src->KeyboardSubType;
1395
13.3k
    settings->KeyboardFunctionKey = src->KeyboardFunctionKey;
1396
13.3k
  }
1397
1398
28.8k
  if (!freerdp_settings_set_string(settings, FreeRDP_ImeFileName, src->ImeFileName))
1399
0
    return FALSE;
1400
1401
28.8k
  if (!settings->ServerMode)
1402
15.5k
  {
1403
15.5k
    settings->FastPathInput = src->FastPathInput;
1404
1405
    /* Note: These settings have split functionality:
1406
     * 1. If disabled in client pre_connect, it can disable announcing the feature
1407
     * 2. If enabled in client pre_connect, override it with the server announced support flag.
1408
     */
1409
15.5k
    if (settings->HasHorizontalWheel)
1410
273
      settings->HasHorizontalWheel = src->HasHorizontalWheel;
1411
15.5k
    const BOOL UnicodeInput = freerdp_settings_get_bool(settings, FreeRDP_UnicodeInput);
1412
15.5k
    if (UnicodeInput)
1413
245
    {
1414
245
      const BOOL srcVal = freerdp_settings_get_bool(src, FreeRDP_UnicodeInput);
1415
245
      if (!freerdp_settings_set_bool(settings, FreeRDP_UnicodeInput, srcVal))
1416
0
        return FALSE;
1417
245
    }
1418
15.5k
    if (settings->HasExtendedMouseEvent)
1419
259
      settings->HasExtendedMouseEvent = src->HasExtendedMouseEvent;
1420
15.5k
    if (settings->HasRelativeMouseEvent)
1421
345
      settings->HasRelativeMouseEvent = src->HasRelativeMouseEvent;
1422
15.5k
    if (freerdp_settings_get_bool(settings, FreeRDP_HasQoeEvent))
1423
233
      settings->HasQoeEvent = freerdp_settings_get_bool(src, FreeRDP_HasQoeEvent);
1424
15.5k
  }
1425
28.8k
  return TRUE;
1426
28.8k
}
1427
1428
/*
1429
 * Read input capability set.
1430
 * msdn{cc240563}
1431
 */
1432
1433
static BOOL rdp_read_input_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1434
28.8k
{
1435
28.8k
  UINT16 inputFlags = 0;
1436
1437
28.8k
  WINPR_ASSERT(settings);
1438
28.8k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
1439
6
    return FALSE;
1440
1441
28.8k
  Stream_Read_UINT16(s, inputFlags); /* inputFlags (2 bytes) */
1442
28.8k
  Stream_Seek_UINT16(s);             /* pad2OctetsA (2 bytes) */
1443
1444
28.8k
  Stream_Read_UINT32(s, settings->KeyboardLayout);      /* keyboardLayout (4 bytes) */
1445
28.8k
  Stream_Read_UINT32(s, settings->KeyboardType);        /* keyboardType (4 bytes) */
1446
28.8k
  Stream_Read_UINT32(s, settings->KeyboardSubType);     /* keyboardSubType (4 bytes) */
1447
28.8k
  Stream_Read_UINT32(s, settings->KeyboardFunctionKey); /* keyboardFunctionKeys (4 bytes) */
1448
1449
28.8k
  {
1450
28.8k
    WCHAR wstr[32] = WINPR_C_ARRAY_INIT;
1451
28.8k
    char str[65] = WINPR_C_ARRAY_INIT;
1452
1453
    /* Older windows versions report invalid UTF16
1454
     * [MS-RDPBCGR] <29> Section 2.2.7.1.6: Microsoft RDP 4.0, 5.0, 5.1, and 5.2 servers do not
1455
     * explicitly fill the imeFileName field with zeros.
1456
     */
1457
28.8k
    if (!Stream_Read_UTF16_String(s, wstr, ARRAYSIZE(wstr)))
1458
0
      return FALSE;
1459
1460
28.8k
    if (ConvertWCharNToUtf8(wstr, ARRAYSIZE(wstr), str, ARRAYSIZE(str)) < 0)
1461
13.0k
      memset(str, 0, sizeof(str));
1462
1463
28.8k
    if (!freerdp_settings_set_string_len(settings, FreeRDP_ImeFileName, str, ARRAYSIZE(str)))
1464
0
      return FALSE;
1465
28.8k
  }
1466
1467
28.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_FastPathInput,
1468
28.8k
                                 inputFlags &
1469
28.8k
                                     (INPUT_FLAG_FASTPATH_INPUT | INPUT_FLAG_FASTPATH_INPUT2)))
1470
0
    return FALSE;
1471
28.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasHorizontalWheel,
1472
28.8k
                                 (inputFlags & TS_INPUT_FLAG_MOUSE_HWHEEL) != 0))
1473
0
    return FALSE;
1474
28.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_UnicodeInput,
1475
28.8k
                                 (inputFlags & INPUT_FLAG_UNICODE) != 0))
1476
0
    return FALSE;
1477
28.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasRelativeMouseEvent,
1478
28.8k
                                 (inputFlags & INPUT_FLAG_MOUSE_RELATIVE) != 0))
1479
0
    return FALSE;
1480
28.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasExtendedMouseEvent,
1481
28.8k
                                 (inputFlags & INPUT_FLAG_MOUSEX) != 0))
1482
0
    return FALSE;
1483
28.8k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasQoeEvent,
1484
28.8k
                                 (inputFlags & TS_INPUT_FLAG_QOE_TIMESTAMPS) != 0))
1485
0
    return FALSE;
1486
1487
28.8k
  return TRUE;
1488
28.8k
}
1489
1490
/*
1491
 * Write input capability set.
1492
 * msdn{cc240563}
1493
 */
1494
1495
static BOOL rdp_write_input_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1496
0
{
1497
0
  WINPR_ASSERT(settings);
1498
0
  if (!Stream_EnsureRemainingCapacity(s, 128))
1499
0
    return FALSE;
1500
1501
0
  const size_t header = rdp_capability_set_start(log, s);
1502
0
  UINT16 inputFlags = INPUT_FLAG_SCANCODES;
1503
1504
0
  if (settings->FastPathInput)
1505
0
  {
1506
0
    inputFlags |= INPUT_FLAG_FASTPATH_INPUT;
1507
0
    inputFlags |= INPUT_FLAG_FASTPATH_INPUT2;
1508
0
  }
1509
1510
0
  if (freerdp_settings_get_bool(settings, FreeRDP_HasRelativeMouseEvent))
1511
0
    inputFlags |= INPUT_FLAG_MOUSE_RELATIVE;
1512
1513
0
  if (freerdp_settings_get_bool(settings, FreeRDP_HasHorizontalWheel))
1514
0
    inputFlags |= TS_INPUT_FLAG_MOUSE_HWHEEL;
1515
1516
0
  if (freerdp_settings_get_bool(settings, FreeRDP_UnicodeInput))
1517
0
    inputFlags |= INPUT_FLAG_UNICODE;
1518
1519
0
  if (freerdp_settings_get_bool(settings, FreeRDP_HasQoeEvent))
1520
0
    inputFlags |= TS_INPUT_FLAG_QOE_TIMESTAMPS;
1521
1522
0
  if (settings->HasExtendedMouseEvent)
1523
0
    inputFlags |= INPUT_FLAG_MOUSEX;
1524
1525
0
  Stream_Write_UINT16(s, inputFlags);                    /* inputFlags (2 bytes) */
1526
0
  Stream_Write_UINT16(s, 0);                             /* pad2OctetsA (2 bytes) */
1527
0
  Stream_Write_UINT32(s, settings->KeyboardLayout);      /* keyboardLayout (4 bytes) */
1528
0
  Stream_Write_UINT32(s, settings->KeyboardType);        /* keyboardType (4 bytes) */
1529
0
  Stream_Write_UINT32(s, settings->KeyboardSubType);     /* keyboardSubType (4 bytes) */
1530
0
  Stream_Write_UINT32(s, settings->KeyboardFunctionKey); /* keyboardFunctionKeys (4 bytes) */
1531
0
  Stream_Zero(s, 64);                                    /* imeFileName (64 bytes) */
1532
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_INPUT);
1533
0
}
1534
1535
#ifdef WITH_DEBUG_CAPABILITIES
1536
static BOOL rdp_print_input_capability_set(wLog* log, wStream* s)
1537
{
1538
  UINT16 inputFlags = 0;
1539
  UINT16 pad2OctetsA = 0;
1540
  UINT32 keyboardLayout = 0;
1541
  UINT32 keyboardType = 0;
1542
  UINT32 keyboardSubType = 0;
1543
  UINT32 keyboardFunctionKey = 0;
1544
  WLog_Print(log, WLOG_TRACE, "InputCapabilitySet (length %" PRIuz ")",
1545
             Stream_GetRemainingLength(s));
1546
1547
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
1548
    return FALSE;
1549
1550
  Stream_Read_UINT16(s, inputFlags);          /* inputFlags (2 bytes) */
1551
  Stream_Read_UINT16(s, pad2OctetsA);         /* pad2OctetsA (2 bytes) */
1552
  Stream_Read_UINT32(s, keyboardLayout);      /* keyboardLayout (4 bytes) */
1553
  Stream_Read_UINT32(s, keyboardType);        /* keyboardType (4 bytes) */
1554
  Stream_Read_UINT32(s, keyboardSubType);     /* keyboardSubType (4 bytes) */
1555
  Stream_Read_UINT32(s, keyboardFunctionKey); /* keyboardFunctionKeys (4 bytes) */
1556
  Stream_Seek(s, 64);                         /* imeFileName (64 bytes) */
1557
  WLog_Print(log, WLOG_TRACE, "\tinputFlags: 0x%04" PRIX16 "", inputFlags);
1558
  WLog_Print(log, WLOG_TRACE, "\tpad2OctetsA: 0x%04" PRIX16 "", pad2OctetsA);
1559
  WLog_Print(log, WLOG_TRACE, "\tkeyboardLayout: 0x%08" PRIX32 "", keyboardLayout);
1560
  WLog_Print(log, WLOG_TRACE, "\tkeyboardType: 0x%08" PRIX32 "", keyboardType);
1561
  WLog_Print(log, WLOG_TRACE, "\tkeyboardSubType: 0x%08" PRIX32 "", keyboardSubType);
1562
  WLog_Print(log, WLOG_TRACE, "\tkeyboardFunctionKey: 0x%08" PRIX32 "", keyboardFunctionKey);
1563
  return TRUE;
1564
}
1565
#endif
1566
1567
static BOOL rdp_apply_font_capability_set(WINPR_ATTR_UNUSED rdpSettings* settings,
1568
                                          WINPR_ATTR_UNUSED const rdpSettings* src)
1569
1.88k
{
1570
1.88k
  WINPR_ASSERT(settings);
1571
1.88k
  WINPR_ASSERT(src);
1572
1.88k
  return TRUE;
1573
1.88k
}
1574
1575
/*
1576
 * Read font capability set.
1577
 * msdn{cc240571}
1578
 */
1579
1580
static BOOL rdp_read_font_capability_set(WINPR_ATTR_UNUSED wLog* log, wStream* s,
1581
                                         rdpSettings* settings)
1582
1.88k
{
1583
1.88k
  WINPR_UNUSED(settings);
1584
1.88k
  if (Stream_GetRemainingLength(s) >= 2)
1585
412
    Stream_Seek_UINT16(s); /* fontSupportFlags (2 bytes) */
1586
1587
1.88k
  if (Stream_GetRemainingLength(s) >= 2)
1588
410
    Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1589
1590
1.88k
  return TRUE;
1591
1.88k
}
1592
1593
/*
1594
 * Write font capability set.
1595
 * msdn{cc240571}
1596
 */
1597
1598
static BOOL rdp_write_font_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1599
0
{
1600
0
  WINPR_UNUSED(settings);
1601
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1602
0
    return FALSE;
1603
1604
0
  const size_t header = rdp_capability_set_start(log, s);
1605
0
  Stream_Write_UINT16(s, FONTSUPPORT_FONTLIST); /* fontSupportFlags (2 bytes) */
1606
0
  Stream_Write_UINT16(s, 0);                    /* pad2Octets (2 bytes) */
1607
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_FONT);
1608
0
}
1609
1610
#ifdef WITH_DEBUG_CAPABILITIES
1611
static BOOL rdp_print_font_capability_set(wLog* log, wStream* s)
1612
{
1613
  UINT16 fontSupportFlags = 0;
1614
  UINT16 pad2Octets = 0;
1615
  WLog_Print(log, WLOG_TRACE,
1616
             "FontCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1617
1618
  if (Stream_GetRemainingLength(s) >= 2)
1619
    Stream_Read_UINT16(s, fontSupportFlags); /* fontSupportFlags (2 bytes) */
1620
1621
  if (Stream_GetRemainingLength(s) >= 2)
1622
    Stream_Read_UINT16(s, pad2Octets); /* pad2Octets (2 bytes) */
1623
1624
  WLog_Print(log, WLOG_TRACE, "\tfontSupportFlags: 0x%04" PRIX16 "", fontSupportFlags);
1625
  WLog_Print(log, WLOG_TRACE, "\tpad2Octets: 0x%04" PRIX16 "", pad2Octets);
1626
  return TRUE;
1627
}
1628
#endif
1629
1630
static BOOL rdp_apply_brush_capability_set(rdpSettings* settings, const rdpSettings* src)
1631
516
{
1632
516
  WINPR_ASSERT(settings);
1633
516
  WINPR_ASSERT(src);
1634
1635
  // TODO: Minimum of what?
1636
516
  settings->BrushSupportLevel = src->BrushSupportLevel;
1637
516
  return TRUE;
1638
516
}
1639
1640
/*
1641
 * Read brush capability set.
1642
 * msdn{cc240564}
1643
 */
1644
1645
static BOOL rdp_read_brush_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1646
519
{
1647
519
  WINPR_UNUSED(settings);
1648
519
  WINPR_ASSERT(settings);
1649
1650
519
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1651
3
    return FALSE;
1652
516
  Stream_Read_UINT32(s, settings->BrushSupportLevel); /* brushSupportLevel (4 bytes) */
1653
516
  return TRUE;
1654
519
}
1655
1656
/*
1657
 * Write brush capability set.
1658
 * msdn{cc240564}
1659
 */
1660
1661
static BOOL rdp_write_brush_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1662
0
{
1663
0
  WINPR_ASSERT(settings);
1664
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1665
0
    return FALSE;
1666
1667
0
  const size_t header = rdp_capability_set_start(log, s);
1668
0
  Stream_Write_UINT32(s, settings->BrushSupportLevel); /* brushSupportLevel (4 bytes) */
1669
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BRUSH);
1670
0
}
1671
1672
#ifdef WITH_DEBUG_CAPABILITIES
1673
static BOOL rdp_print_brush_capability_set(wLog* log, wStream* s)
1674
{
1675
  UINT32 brushSupportLevel = 0;
1676
  WLog_Print(log, WLOG_TRACE,
1677
             "BrushCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1678
1679
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1680
    return FALSE;
1681
1682
  Stream_Read_UINT32(s, brushSupportLevel); /* brushSupportLevel (4 bytes) */
1683
  WLog_Print(log, WLOG_TRACE, "\tbrushSupportLevel: 0x%08" PRIX32 "", brushSupportLevel);
1684
  return TRUE;
1685
}
1686
#endif
1687
1688
/*
1689
 * Read cache definition (glyph).
1690
 * msdn{cc240566}
1691
 */
1692
static void rdp_read_cache_definition(wStream* s, GLYPH_CACHE_DEFINITION* cache_definition)
1693
715
{
1694
715
  WINPR_ASSERT(cache_definition);
1695
715
  Stream_Read_UINT16(s, cache_definition->cacheEntries); /* cacheEntries (2 bytes) */
1696
715
  Stream_Read_UINT16(s,
1697
715
                     cache_definition->cacheMaximumCellSize); /* cacheMaximumCellSize (2 bytes) */
1698
715
}
1699
1700
/*
1701
 * Write cache definition (glyph).
1702
 * msdn{cc240566}
1703
 */
1704
static void rdp_write_cache_definition(wStream* s, GLYPH_CACHE_DEFINITION* cache_definition)
1705
0
{
1706
0
  WINPR_ASSERT(cache_definition);
1707
0
  Stream_Write_UINT16(s, cache_definition->cacheEntries); /* cacheEntries (2 bytes) */
1708
0
  Stream_Write_UINT16(
1709
0
      s, cache_definition->cacheMaximumCellSize); /* cacheMaximumCellSize (2 bytes) */
1710
0
}
1711
1712
static BOOL rdp_apply_glyph_cache_capability_set(rdpSettings* settings, const rdpSettings* src)
1713
65
{
1714
65
  WINPR_ASSERT(settings);
1715
65
  WINPR_ASSERT(src);
1716
1717
65
  WINPR_ASSERT(src->GlyphCache);
1718
65
  WINPR_ASSERT(settings->GlyphCache);
1719
715
  for (size_t x = 0; x < 10; x++)
1720
650
    settings->GlyphCache[x] = src->GlyphCache[x];
1721
1722
65
  WINPR_ASSERT(src->FragCache);
1723
65
  WINPR_ASSERT(settings->FragCache);
1724
65
  settings->FragCache[0] = src->FragCache[0];
1725
65
  settings->GlyphSupportLevel = src->GlyphSupportLevel;
1726
1727
65
  return TRUE;
1728
65
}
1729
1730
/*
1731
 * Read glyph cache capability set.
1732
 * msdn{cc240565}
1733
 */
1734
1735
static BOOL rdp_read_glyph_cache_capability_set(wLog* log, wStream* s, rdpSettings* settings)
1736
70
{
1737
70
  WINPR_ASSERT(settings);
1738
70
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 48))
1739
5
    return FALSE;
1740
1741
  /* glyphCache (40 bytes) */
1742
715
  for (size_t x = 0; x < 10; x++)
1743
650
    rdp_read_cache_definition(s, &(settings->GlyphCache[x])); /* glyphCache0 (4 bytes) */
1744
65
  rdp_read_cache_definition(s, settings->FragCache);            /* fragCache (4 bytes) */
1745
65
  Stream_Read_UINT16(s, settings->GlyphSupportLevel);           /* glyphSupportLevel (2 bytes) */
1746
65
  Stream_Seek_UINT16(s);                                        /* pad2Octets (2 bytes) */
1747
65
  return TRUE;
1748
70
}
1749
1750
/*
1751
 * Write glyph cache capability set.
1752
 * msdn{cc240565}
1753
 */
1754
1755
static BOOL rdp_write_glyph_cache_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
1756
0
{
1757
0
  WINPR_ASSERT(settings);
1758
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
1759
0
    return FALSE;
1760
1761
0
  const size_t header = rdp_capability_set_start(log, s);
1762
0
  if (settings->GlyphSupportLevel > UINT16_MAX)
1763
0
    return FALSE;
1764
  /* glyphCache (40 bytes) */
1765
0
  for (size_t x = 0; x < 10; x++)
1766
0
    rdp_write_cache_definition(s, &(settings->GlyphCache[x])); /* glyphCache0 (4 bytes) */
1767
0
  rdp_write_cache_definition(s, settings->FragCache);            /* fragCache (4 bytes) */
1768
0
  Stream_Write_UINT16(s, (UINT16)settings->GlyphSupportLevel);   /* glyphSupportLevel (2 bytes) */
1769
0
  Stream_Write_UINT16(s, 0);                                     /* pad2Octets (2 bytes) */
1770
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_GLYPH_CACHE);
1771
0
}
1772
1773
#ifdef WITH_DEBUG_CAPABILITIES
1774
static BOOL rdp_print_glyph_cache_capability_set(wLog* log, wStream* s)
1775
{
1776
  GLYPH_CACHE_DEFINITION glyphCache[10] = WINPR_C_ARRAY_INIT;
1777
  GLYPH_CACHE_DEFINITION fragCache = WINPR_C_ARRAY_INIT;
1778
  UINT16 glyphSupportLevel = 0;
1779
  UINT16 pad2Octets = 0;
1780
  WLog_Print(log, WLOG_TRACE,
1781
             "GlyphCacheCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
1782
1783
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 48))
1784
    return FALSE;
1785
1786
  /* glyphCache (40 bytes) */
1787
  rdp_read_cache_definition(s, &glyphCache[0]); /* glyphCache0 (4 bytes) */
1788
  rdp_read_cache_definition(s, &glyphCache[1]); /* glyphCache1 (4 bytes) */
1789
  rdp_read_cache_definition(s, &glyphCache[2]); /* glyphCache2 (4 bytes) */
1790
  rdp_read_cache_definition(s, &glyphCache[3]); /* glyphCache3 (4 bytes) */
1791
  rdp_read_cache_definition(s, &glyphCache[4]); /* glyphCache4 (4 bytes) */
1792
  rdp_read_cache_definition(s, &glyphCache[5]); /* glyphCache5 (4 bytes) */
1793
  rdp_read_cache_definition(s, &glyphCache[6]); /* glyphCache6 (4 bytes) */
1794
  rdp_read_cache_definition(s, &glyphCache[7]); /* glyphCache7 (4 bytes) */
1795
  rdp_read_cache_definition(s, &glyphCache[8]); /* glyphCache8 (4 bytes) */
1796
  rdp_read_cache_definition(s, &glyphCache[9]); /* glyphCache9 (4 bytes) */
1797
  rdp_read_cache_definition(s, &fragCache);     /* fragCache (4 bytes) */
1798
  Stream_Read_UINT16(s, glyphSupportLevel);     /* glyphSupportLevel (2 bytes) */
1799
  Stream_Read_UINT16(s, pad2Octets);            /* pad2Octets (2 bytes) */
1800
  WLog_Print(log, WLOG_TRACE, "\tglyphCache0: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1801
             glyphCache[0].cacheEntries, glyphCache[0].cacheMaximumCellSize);
1802
  WLog_Print(log, WLOG_TRACE, "\tglyphCache1: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1803
             glyphCache[1].cacheEntries, glyphCache[1].cacheMaximumCellSize);
1804
  WLog_Print(log, WLOG_TRACE, "\tglyphCache2: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1805
             glyphCache[2].cacheEntries, glyphCache[2].cacheMaximumCellSize);
1806
  WLog_Print(log, WLOG_TRACE, "\tglyphCache3: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1807
             glyphCache[3].cacheEntries, glyphCache[3].cacheMaximumCellSize);
1808
  WLog_Print(log, WLOG_TRACE, "\tglyphCache4: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1809
             glyphCache[4].cacheEntries, glyphCache[4].cacheMaximumCellSize);
1810
  WLog_Print(log, WLOG_TRACE, "\tglyphCache5: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1811
             glyphCache[5].cacheEntries, glyphCache[5].cacheMaximumCellSize);
1812
  WLog_Print(log, WLOG_TRACE, "\tglyphCache6: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1813
             glyphCache[6].cacheEntries, glyphCache[6].cacheMaximumCellSize);
1814
  WLog_Print(log, WLOG_TRACE, "\tglyphCache7: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1815
             glyphCache[7].cacheEntries, glyphCache[7].cacheMaximumCellSize);
1816
  WLog_Print(log, WLOG_TRACE, "\tglyphCache8: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1817
             glyphCache[8].cacheEntries, glyphCache[8].cacheMaximumCellSize);
1818
  WLog_Print(log, WLOG_TRACE, "\tglyphCache9: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1819
             glyphCache[9].cacheEntries, glyphCache[9].cacheMaximumCellSize);
1820
  WLog_Print(log, WLOG_TRACE, "\tfragCache: Entries: %" PRIu16 " MaximumCellSize: %" PRIu16 "",
1821
             fragCache.cacheEntries, fragCache.cacheMaximumCellSize);
1822
  WLog_Print(log, WLOG_TRACE, "\tglyphSupportLevel: 0x%04" PRIX16 "", glyphSupportLevel);
1823
  WLog_Print(log, WLOG_TRACE, "\tpad2Octets: 0x%04" PRIX16 "", pad2Octets);
1824
  return TRUE;
1825
}
1826
#endif
1827
1828
static BOOL rdp_apply_offscreen_bitmap_cache_capability_set(rdpSettings* settings,
1829
                                                            const rdpSettings* src)
1830
343
{
1831
343
  WINPR_ASSERT(settings);
1832
343
  WINPR_ASSERT(src);
1833
1834
343
  settings->OffscreenCacheSize = src->OffscreenCacheSize;
1835
343
  settings->OffscreenCacheEntries = src->OffscreenCacheEntries;
1836
343
  settings->OffscreenSupportLevel = src->OffscreenSupportLevel;
1837
1838
343
  return TRUE;
1839
343
}
1840
1841
/*
1842
 * Read offscreen bitmap cache capability set.
1843
 * msdn{cc240550}
1844
 */
1845
1846
static BOOL rdp_read_offscreen_bitmap_cache_capability_set(wLog* log, wStream* s,
1847
                                                           rdpSettings* settings)
1848
347
{
1849
347
  UINT32 offscreenSupportLevel = 0;
1850
1851
347
  WINPR_ASSERT(settings);
1852
347
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1853
4
    return FALSE;
1854
1855
343
  Stream_Read_UINT32(s, offscreenSupportLevel);           /* offscreenSupportLevel (4 bytes) */
1856
343
  Stream_Read_UINT16(s, settings->OffscreenCacheSize);    /* offscreenCacheSize (2 bytes) */
1857
343
  Stream_Read_UINT16(s, settings->OffscreenCacheEntries); /* offscreenCacheEntries (2 bytes) */
1858
1859
343
  settings->OffscreenSupportLevel = offscreenSupportLevel & 0x01;
1860
1861
343
  return TRUE;
1862
347
}
1863
1864
/*
1865
 * Write offscreen bitmap cache capability set.
1866
 * msdn{cc240550}
1867
 */
1868
1869
static BOOL rdp_write_offscreen_bitmap_cache_capability_set(wLog* log, wStream* s,
1870
                                                            const rdpSettings* settings)
1871
0
{
1872
0
  UINT32 offscreenSupportLevel = 0x00;
1873
1874
0
  WINPR_ASSERT(settings);
1875
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1876
0
    return FALSE;
1877
1878
0
  const size_t header = rdp_capability_set_start(log, s);
1879
0
  if (settings->OffscreenSupportLevel)
1880
0
  {
1881
0
    offscreenSupportLevel = 0x01;
1882
0
    Stream_Write_UINT32(s, offscreenSupportLevel);        /* offscreenSupportLevel (4 bytes) */
1883
0
    Stream_Write_UINT16(
1884
0
        s, WINPR_ASSERTING_INT_CAST(
1885
0
               uint16_t, settings->OffscreenCacheSize)); /* offscreenCacheSize (2 bytes) */
1886
0
    Stream_Write_UINT16(
1887
0
        s,
1888
0
        WINPR_ASSERTING_INT_CAST(
1889
0
            uint16_t, settings->OffscreenCacheEntries)); /* offscreenCacheEntries (2 bytes) */
1890
0
  }
1891
0
  else
1892
0
    Stream_Zero(s, 8);
1893
1894
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_OFFSCREEN_CACHE);
1895
0
}
1896
1897
#ifdef WITH_DEBUG_CAPABILITIES
1898
static BOOL rdp_print_offscreen_bitmap_cache_capability_set(wLog* log, wStream* s)
1899
{
1900
  UINT32 offscreenSupportLevel = 0;
1901
  UINT16 offscreenCacheSize = 0;
1902
  UINT16 offscreenCacheEntries = 0;
1903
  WLog_Print(log, WLOG_TRACE, "OffscreenBitmapCacheCapabilitySet (length %" PRIuz "):",
1904
             Stream_GetRemainingLength(s));
1905
1906
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1907
    return FALSE;
1908
1909
  Stream_Read_UINT32(s, offscreenSupportLevel); /* offscreenSupportLevel (4 bytes) */
1910
  Stream_Read_UINT16(s, offscreenCacheSize);    /* offscreenCacheSize (2 bytes) */
1911
  Stream_Read_UINT16(s, offscreenCacheEntries); /* offscreenCacheEntries (2 bytes) */
1912
  WLog_Print(log, WLOG_TRACE, "\toffscreenSupportLevel: 0x%08" PRIX32 "", offscreenSupportLevel);
1913
  WLog_Print(log, WLOG_TRACE, "\toffscreenCacheSize: 0x%04" PRIX16 "", offscreenCacheSize);
1914
  WLog_Print(log, WLOG_TRACE, "\toffscreenCacheEntries: 0x%04" PRIX16 "", offscreenCacheEntries);
1915
  return TRUE;
1916
}
1917
#endif
1918
1919
static BOOL rdp_apply_bitmap_cache_host_support_capability_set(rdpSettings* settings,
1920
                                                               const rdpSettings* src)
1921
12.9k
{
1922
12.9k
  const BOOL val = (freerdp_settings_get_bool(src, FreeRDP_BitmapCachePersistEnabled) &&
1923
12.0k
                    freerdp_settings_get_bool(settings, FreeRDP_BitmapCachePersistEnabled));
1924
12.9k
  return freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled, val);
1925
12.9k
}
1926
1927
/*
1928
 * Read bitmap cache host support capability set.
1929
 * msdn{cc240557}
1930
 */
1931
1932
static BOOL rdp_read_bitmap_cache_host_support_capability_set(wLog* log, wStream* s,
1933
                                                              rdpSettings* settings)
1934
12.9k
{
1935
12.9k
  BYTE cacheVersion = 0;
1936
1937
12.9k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1938
3
    return FALSE;
1939
1940
12.9k
  Stream_Read_UINT8(s, cacheVersion); /* cacheVersion (1 byte) */
1941
12.9k
  Stream_Seek_UINT8(s);               /* pad1 (1 byte) */
1942
12.9k
  Stream_Seek_UINT16(s);              /* pad2 (2 bytes) */
1943
1944
12.9k
  return freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled,
1945
12.9k
                                   cacheVersion & BITMAP_CACHE_V2);
1946
12.9k
}
1947
1948
/*
1949
 * Write bitmap cache host support capability set.
1950
 * msdn{cc240557}
1951
 */
1952
1953
static BOOL rdp_write_bitmap_cache_host_support_capability_set(wLog* log, wStream* s,
1954
                                                               const rdpSettings* settings)
1955
0
{
1956
0
  UINT8 cacheVersion = 0;
1957
1958
0
  if (freerdp_settings_get_bool(settings, FreeRDP_BitmapCacheEnabled))
1959
0
    cacheVersion |= BITMAP_CACHE_V2;
1960
1961
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
1962
0
    return FALSE;
1963
1964
0
  const size_t header = rdp_capability_set_start(log, s);
1965
0
  Stream_Write_UINT8(s, cacheVersion); /* cacheVersion (1 byte) */
1966
0
  Stream_Write_UINT8(s, 0);            /* pad1 (1 byte) */
1967
0
  Stream_Write_UINT16(s, 0);           /* pad2 (2 bytes) */
1968
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT);
1969
0
}
1970
1971
#ifdef WITH_DEBUG_CAPABILITIES
1972
static BOOL rdp_print_bitmap_cache_host_support_capability_set(wLog* log, wStream* s)
1973
{
1974
  BYTE cacheVersion = 0;
1975
  BYTE pad1 = 0;
1976
  UINT16 pad2 = 0;
1977
  WLog_Print(log, WLOG_TRACE, "BitmapCacheHostSupportCapabilitySet (length %" PRIuz "):",
1978
             Stream_GetRemainingLength(s));
1979
1980
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1981
    return FALSE;
1982
1983
  Stream_Read_UINT8(s, cacheVersion); /* cacheVersion (1 byte) */
1984
  Stream_Read_UINT8(s, pad1);         /* pad1 (1 byte) */
1985
  Stream_Read_UINT16(s, pad2);        /* pad2 (2 bytes) */
1986
  WLog_Print(log, WLOG_TRACE, "\tcacheVersion: 0x%02" PRIX8 "", cacheVersion);
1987
  WLog_Print(log, WLOG_TRACE, "\tpad1: 0x%02" PRIX8 "", pad1);
1988
  WLog_Print(log, WLOG_TRACE, "\tpad2: 0x%04" PRIX16 "", pad2);
1989
  return TRUE;
1990
}
1991
#endif
1992
1993
static BOOL rdp_read_bitmap_cache_cell_info(wLog* log, wStream* s,
1994
                                            BITMAP_CACHE_V2_CELL_INFO* cellInfo)
1995
13.5k
{
1996
13.5k
  UINT32 info = 0;
1997
1998
13.5k
  WINPR_ASSERT(cellInfo);
1999
13.5k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2000
0
    return FALSE;
2001
2002
  /*
2003
   * numEntries is in the first 31 bits, while the last bit (k)
2004
   * is used to indicate a persistent bitmap cache.
2005
   */
2006
13.5k
  Stream_Read_UINT32(s, info);
2007
13.5k
  cellInfo->numEntries = (info & 0x7FFFFFFF);
2008
13.5k
  cellInfo->persistent = (info & 0x80000000) ? 1 : 0;
2009
13.5k
  return TRUE;
2010
13.5k
}
2011
2012
static void rdp_write_bitmap_cache_cell_info(wStream* s, BITMAP_CACHE_V2_CELL_INFO* cellInfo)
2013
0
{
2014
0
  UINT32 info = 0;
2015
  /*
2016
   * numEntries is in the first 31 bits, while the last bit (k)
2017
   * is used to indicate a persistent bitmap cache.
2018
   */
2019
0
  WINPR_ASSERT(cellInfo);
2020
0
  info = (cellInfo->numEntries | (((UINT32)cellInfo->persistent << 31) & 0xFF000000));
2021
0
  Stream_Write_UINT32(s, info);
2022
0
}
2023
2024
static BOOL rdp_apply_bitmap_cache_v2_capability_set(rdpSettings* settings, const rdpSettings* src)
2025
9.55k
{
2026
9.55k
  const FreeRDP_Settings_Keys_Bool keys[] = { FreeRDP_BitmapCacheEnabled,
2027
9.55k
                                            FreeRDP_BitmapCachePersistEnabled };
2028
2029
28.6k
  for (size_t x = 0; x < ARRAYSIZE(keys); x++)
2030
19.1k
  {
2031
19.1k
    const FreeRDP_Settings_Keys_Bool id = keys[x];
2032
19.1k
    const BOOL val = freerdp_settings_get_bool(src, id);
2033
19.1k
    if (!freerdp_settings_set_bool(settings, id, val))
2034
0
      return FALSE;
2035
19.1k
  }
2036
2037
9.55k
  {
2038
9.55k
    const UINT32 BitmapCacheV2NumCells =
2039
9.55k
        freerdp_settings_get_uint32(src, FreeRDP_BitmapCacheV2NumCells);
2040
9.55k
    if (!freerdp_settings_set_pointer_len(settings, FreeRDP_BitmapCacheV2CellInfo, nullptr,
2041
9.55k
                                          BitmapCacheV2NumCells))
2042
0
      return FALSE;
2043
2044
23.1k
    for (size_t x = 0; x < BitmapCacheV2NumCells; x++)
2045
13.5k
    {
2046
13.5k
      const BITMAP_CACHE_V2_CELL_INFO* cdata =
2047
13.5k
          freerdp_settings_get_pointer_array(src, FreeRDP_BitmapCacheV2CellInfo, x);
2048
13.5k
      if (!freerdp_settings_set_pointer_array(settings, FreeRDP_BitmapCacheV2CellInfo, x,
2049
13.5k
                                              cdata))
2050
0
        return FALSE;
2051
13.5k
    }
2052
9.55k
  }
2053
2054
9.55k
  return TRUE;
2055
9.55k
}
2056
2057
/*
2058
 * Read bitmap cache v2 capability set.
2059
 * msdn{cc240560}
2060
 */
2061
2062
static BOOL rdp_read_bitmap_cache_v2_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2063
9.57k
{
2064
9.57k
  UINT16 cacheFlags = 0;
2065
9.57k
  WINPR_UNUSED(settings);
2066
9.57k
  WINPR_ASSERT(settings);
2067
2068
9.57k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2069
8
    return FALSE;
2070
2071
9.56k
  Stream_Read_UINT16(s, cacheFlags); /* cacheFlags (2 bytes) */
2072
2073
9.56k
  if (!freerdp_settings_set_bool(settings, FreeRDP_BitmapCacheEnabled, TRUE))
2074
0
    return FALSE;
2075
9.56k
  if (!freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled,
2076
9.56k
                                 cacheFlags & PERSISTENT_KEYS_EXPECTED_FLAG))
2077
0
    return FALSE;
2078
2079
9.56k
  Stream_Seek_UINT8(s);                                  /* pad2 (1 byte) */
2080
9.56k
  Stream_Read_UINT8(s, settings->BitmapCacheV2NumCells); /* numCellCaches (1 byte) */
2081
9.56k
  if (settings->BitmapCacheV2NumCells > 5)
2082
5
  {
2083
5
    WLog_Print(log, WLOG_ERROR,
2084
5
               "Invalid TS_BITMAPCACHE_CAPABILITYSET_REV2::numCellCaches %" PRIu32 " > 5",
2085
5
               settings->BitmapCacheV2NumCells);
2086
5
    return FALSE;
2087
5
  }
2088
2089
23.1k
  for (size_t x = 0; x < settings->BitmapCacheV2NumCells; x++)
2090
13.5k
  {
2091
13.5k
    BITMAP_CACHE_V2_CELL_INFO* info =
2092
13.5k
        freerdp_settings_get_pointer_array_writable(settings, FreeRDP_BitmapCacheV2CellInfo, x);
2093
13.5k
    if (!rdp_read_bitmap_cache_cell_info(log, s, info))
2094
0
      return FALSE;
2095
13.5k
  }
2096
2097
  /* Input must always have 5 BitmapCacheV2CellInfo values */
2098
43.7k
  for (size_t x = settings->BitmapCacheV2NumCells; x < 5; x++)
2099
34.1k
  {
2100
34.1k
    if (!Stream_SafeSeek(s, 4))
2101
0
      return FALSE;
2102
34.1k
  }
2103
9.55k
  Stream_Seek(s, 12); /* pad3 (12 bytes) */
2104
9.55k
  return TRUE;
2105
9.55k
}
2106
2107
/*
2108
 * Write bitmap cache v2 capability set.
2109
 * msdn{cc240560}
2110
 */
2111
2112
static BOOL rdp_write_bitmap_cache_v2_capability_set(wLog* log, wStream* s,
2113
                                                     const rdpSettings* settings)
2114
0
{
2115
0
  WINPR_ASSERT(settings);
2116
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
2117
0
    return FALSE;
2118
2119
0
  const size_t header = rdp_capability_set_start(log, s);
2120
0
  UINT16 cacheFlags = ALLOW_CACHE_WAITING_LIST_FLAG;
2121
2122
0
  if (freerdp_settings_get_bool(settings, FreeRDP_BitmapCachePersistEnabled))
2123
0
  {
2124
0
    cacheFlags |= PERSISTENT_KEYS_EXPECTED_FLAG;
2125
0
    settings->BitmapCacheV2CellInfo[0].persistent = 1;
2126
0
    settings->BitmapCacheV2CellInfo[1].persistent = 1;
2127
0
    settings->BitmapCacheV2CellInfo[2].persistent = 1;
2128
0
    settings->BitmapCacheV2CellInfo[3].persistent = 1;
2129
0
    settings->BitmapCacheV2CellInfo[4].persistent = 1;
2130
0
  }
2131
2132
0
  Stream_Write_UINT16(s, cacheFlags);                     /* cacheFlags (2 bytes) */
2133
0
  Stream_Write_UINT8(s, 0);                               /* pad2 (1 byte) */
2134
0
  Stream_Write_UINT8(
2135
0
      s, WINPR_ASSERTING_INT_CAST(uint8_t,
2136
0
                                  settings->BitmapCacheV2NumCells)); /* numCellCaches (1 byte) */
2137
0
  rdp_write_bitmap_cache_cell_info(
2138
0
      s, &settings->BitmapCacheV2CellInfo[0]); /* bitmapCache0CellInfo (4 bytes) */
2139
0
  rdp_write_bitmap_cache_cell_info(
2140
0
      s, &settings->BitmapCacheV2CellInfo[1]); /* bitmapCache1CellInfo (4 bytes) */
2141
0
  rdp_write_bitmap_cache_cell_info(
2142
0
      s, &settings->BitmapCacheV2CellInfo[2]); /* bitmapCache2CellInfo (4 bytes) */
2143
0
  rdp_write_bitmap_cache_cell_info(
2144
0
      s, &settings->BitmapCacheV2CellInfo[3]); /* bitmapCache3CellInfo (4 bytes) */
2145
0
  rdp_write_bitmap_cache_cell_info(
2146
0
      s, &settings->BitmapCacheV2CellInfo[4]); /* bitmapCache4CellInfo (4 bytes) */
2147
0
  Stream_Zero(s, 12);                          /* pad3 (12 bytes) */
2148
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CACHE_V2);
2149
0
}
2150
2151
#ifdef WITH_DEBUG_CAPABILITIES
2152
static BOOL rdp_print_bitmap_cache_v2_capability_set(wLog* log, wStream* s)
2153
{
2154
  BITMAP_CACHE_V2_CELL_INFO bitmapCacheV2CellInfo[5] = WINPR_C_ARRAY_INIT;
2155
  WLog_Print(log, WLOG_TRACE,
2156
             "BitmapCacheV2CapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2157
2158
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2159
    return FALSE;
2160
2161
  const UINT16 cacheFlags = Stream_Get_UINT16(s);  /* cacheFlags (2 bytes) */
2162
  const UINT8 pad2 = Stream_Get_UINT8(s);          /* pad2 (1 byte) */
2163
  const UINT8 numCellCaches = Stream_Get_UINT8(s); /* numCellCaches (1 byte) */
2164
2165
  for (size_t x = 0; x < ARRAYSIZE(bitmapCacheV2CellInfo); x++)
2166
  {
2167
    if (!rdp_read_bitmap_cache_cell_info(
2168
            log, s, &bitmapCacheV2CellInfo[x])) /* bitmapCache0CellInfo (4 bytes) */
2169
      return FALSE;
2170
  }
2171
2172
  if (!Stream_SafeSeek(s, 12)) /* pad3 (12 bytes) */
2173
    return FALSE;
2174
2175
  WLog_Print(log, WLOG_TRACE, "\tcacheFlags: 0x%04" PRIX16 "", cacheFlags);
2176
  WLog_Print(log, WLOG_TRACE, "\tpad2: 0x%02" PRIX8 "", pad2);
2177
  WLog_Print(log, WLOG_TRACE, "\tnumCellCaches: 0x%02" PRIX8 "", numCellCaches);
2178
  for (size_t x = 0; x < ARRAYSIZE(bitmapCacheV2CellInfo); x++)
2179
  {
2180
    const BITMAP_CACHE_V2_CELL_INFO* info = &bitmapCacheV2CellInfo[x];
2181
    WLog_Print(log, WLOG_TRACE,
2182
               "\tbitmapCache%" PRIuz "CellInfo: numEntries: %" PRIu32 " persistent: %" PRId32
2183
               "",
2184
               x, info->numEntries, info->persistent);
2185
  }
2186
  return TRUE;
2187
}
2188
#endif
2189
2190
static BOOL rdp_apply_virtual_channel_capability_set(rdpSettings* settings, const rdpSettings* src)
2191
3.14k
{
2192
3.14k
  WINPR_ASSERT(settings);
2193
3.14k
  WINPR_ASSERT(src);
2194
2195
  /* MS servers and clients disregard in advertising what is relevant for their own side */
2196
3.14k
  if (settings->ServerMode && (settings->VCFlags & VCCAPS_COMPR_SC) &&
2197
0
      (src->VCFlags & VCCAPS_COMPR_SC))
2198
0
    settings->VCFlags |= VCCAPS_COMPR_SC;
2199
3.14k
  else
2200
3.14k
    settings->VCFlags &= (uint32_t)~VCCAPS_COMPR_SC;
2201
2202
3.14k
  if (!settings->ServerMode && (settings->VCFlags & VCCAPS_COMPR_CS_8K) &&
2203
0
      (src->VCFlags & VCCAPS_COMPR_CS_8K))
2204
0
    settings->VCFlags |= VCCAPS_COMPR_CS_8K;
2205
3.14k
  else
2206
3.14k
    settings->VCFlags &= (uint32_t)~VCCAPS_COMPR_CS_8K;
2207
2208
  /*
2209
   * When one peer does not write the VCChunkSize, the VCChunkSize must not be
2210
   * larger than CHANNEL_CHUNK_LENGTH (1600) bytes.
2211
   * Also prevent an invalid 0 size.
2212
   */
2213
3.14k
  if (!settings->ServerMode)
2214
2.27k
  {
2215
2.27k
    if ((src->VCChunkSize > CHANNEL_CHUNK_MAX_LENGTH) || (src->VCChunkSize == 0))
2216
2.18k
      settings->VCChunkSize = CHANNEL_CHUNK_LENGTH;
2217
92
    else
2218
92
    {
2219
92
      settings->VCChunkSize = src->VCChunkSize;
2220
92
    }
2221
2.27k
  }
2222
2223
3.14k
  return TRUE;
2224
3.14k
}
2225
2226
/*
2227
 * Read virtual channel capability set.
2228
 * msdn{cc240551}
2229
 */
2230
2231
static BOOL rdp_read_virtual_channel_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2232
3.14k
{
2233
3.14k
  UINT32 flags = 0;
2234
3.14k
  UINT32 VCChunkSize = 0;
2235
2236
3.14k
  WINPR_ASSERT(settings);
2237
3.14k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2238
6
    return FALSE;
2239
2240
3.14k
  Stream_Read_UINT32(s, flags); /* flags (4 bytes) */
2241
2242
3.14k
  if (Stream_GetRemainingLength(s) >= 4)
2243
2.34k
    Stream_Read_UINT32(s, VCChunkSize); /* VCChunkSize (4 bytes) */
2244
800
  else
2245
800
    VCChunkSize = UINT32_MAX; /* Use an invalid value to determine that value is not present */
2246
2247
3.14k
  settings->VCFlags = flags;
2248
3.14k
  settings->VCChunkSize = VCChunkSize;
2249
2250
3.14k
  return TRUE;
2251
3.14k
}
2252
2253
/*
2254
 * Write virtual channel capability set.
2255
 * msdn{cc240551}
2256
 */
2257
2258
static BOOL rdp_write_virtual_channel_capability_set(wLog* log, wStream* s,
2259
                                                     const rdpSettings* settings)
2260
0
{
2261
0
  WINPR_ASSERT(settings);
2262
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2263
0
    return FALSE;
2264
2265
0
  const size_t header = rdp_capability_set_start(log, s);
2266
0
  Stream_Write_UINT32(s, settings->VCFlags);     /* flags (4 bytes) */
2267
0
  Stream_Write_UINT32(s, settings->VCChunkSize); /* VCChunkSize (4 bytes) */
2268
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_VIRTUAL_CHANNEL);
2269
0
}
2270
2271
#ifdef WITH_DEBUG_CAPABILITIES
2272
static BOOL rdp_print_virtual_channel_capability_set(wLog* log, wStream* s)
2273
{
2274
  UINT32 flags = 0;
2275
  UINT32 VCChunkSize = 0;
2276
  WLog_Print(log, WLOG_TRACE,
2277
             "VirtualChannelCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2278
2279
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2280
    return FALSE;
2281
2282
  Stream_Read_UINT32(s, flags); /* flags (4 bytes) */
2283
2284
  if (Stream_GetRemainingLength(s) >= 4)
2285
    Stream_Read_UINT32(s, VCChunkSize); /* VCChunkSize (4 bytes) */
2286
  else
2287
    VCChunkSize = 1600;
2288
2289
  WLog_Print(log, WLOG_TRACE, "\tflags: 0x%08" PRIX32 "", flags);
2290
  WLog_Print(log, WLOG_TRACE, "\tVCChunkSize: 0x%08" PRIX32 "", VCChunkSize);
2291
  return TRUE;
2292
}
2293
#endif
2294
2295
static BOOL rdp_apply_draw_nine_grid_cache_capability_set(rdpSettings* settings,
2296
                                                          const rdpSettings* src)
2297
146
{
2298
146
  WINPR_ASSERT(settings);
2299
146
  WINPR_ASSERT(src);
2300
2301
146
  settings->DrawNineGridCacheSize = src->DrawNineGridCacheSize;
2302
146
  settings->DrawNineGridCacheEntries = src->DrawNineGridCacheEntries;
2303
146
  settings->DrawNineGridEnabled = src->DrawNineGridEnabled;
2304
2305
146
  return TRUE;
2306
146
}
2307
2308
/*
2309
 * Read drawn nine grid cache capability set.
2310
 * msdn{cc241565}
2311
 */
2312
2313
static BOOL rdp_read_draw_nine_grid_cache_capability_set(wLog* log, wStream* s,
2314
                                                         rdpSettings* settings)
2315
152
{
2316
152
  UINT32 drawNineGridSupportLevel = 0;
2317
2318
152
  WINPR_ASSERT(settings);
2319
152
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
2320
6
    return FALSE;
2321
2322
146
  Stream_Read_UINT32(s, drawNineGridSupportLevel);        /* drawNineGridSupportLevel (4 bytes) */
2323
146
  Stream_Read_UINT16(s, settings->DrawNineGridCacheSize); /* drawNineGridCacheSize (2 bytes) */
2324
146
  Stream_Read_UINT16(s,
2325
146
                     settings->DrawNineGridCacheEntries); /* drawNineGridCacheEntries (2 bytes) */
2326
2327
146
  settings->DrawNineGridEnabled =
2328
146
      (drawNineGridSupportLevel & (DRAW_NINEGRID_SUPPORTED | DRAW_NINEGRID_SUPPORTED_V2)) != 0;
2329
2330
146
  return TRUE;
2331
152
}
2332
2333
/*
2334
 * Write drawn nine grid cache capability set.
2335
 * msdn{cc241565}
2336
 */
2337
2338
static BOOL rdp_write_draw_nine_grid_cache_capability_set(wLog* log, wStream* s,
2339
                                                          const rdpSettings* settings)
2340
0
{
2341
0
  WINPR_ASSERT(settings);
2342
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2343
0
    return FALSE;
2344
2345
0
  const size_t header = rdp_capability_set_start(log, s);
2346
0
  const UINT32 drawNineGridSupportLevel =
2347
0
      (settings->DrawNineGridEnabled) ? DRAW_NINEGRID_SUPPORTED_V2 : DRAW_NINEGRID_NO_SUPPORT;
2348
0
  Stream_Write_UINT32(s, drawNineGridSupportLevel); /* drawNineGridSupportLevel (4 bytes) */
2349
0
  Stream_Write_UINT16(
2350
0
      s, WINPR_ASSERTING_INT_CAST(
2351
0
             uint16_t, settings->DrawNineGridCacheSize)); /* drawNineGridCacheSize (2 bytes) */
2352
0
  Stream_Write_UINT16(
2353
0
      s,
2354
0
      WINPR_ASSERTING_INT_CAST(
2355
0
          uint16_t, settings->DrawNineGridCacheEntries)); /* drawNineGridCacheEntries (2 bytes) */
2356
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_DRAW_NINE_GRID_CACHE);
2357
0
}
2358
2359
#ifdef WITH_DEBUG_CAPABILITIES
2360
static BOOL rdp_print_draw_nine_grid_cache_capability_set(wLog* log, wStream* s)
2361
{
2362
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
2363
    return FALSE;
2364
2365
  const uint32_t drawNineGridSupportLevel =
2366
      Stream_Get_UINT32(s); /* drawNineGridSupportLevel (4 bytes) */
2367
  const uint32_t DrawNineGridCacheSize =
2368
      Stream_Get_UINT16(s); /* drawNineGridCacheSize (2 bytes) */
2369
  const uint32_t DrawNineGridCacheEntries =
2370
      Stream_Get_UINT16(s); /* drawNineGridCacheEntries (2 bytes) */
2371
2372
  WLog_Print(log, WLOG_TRACE,
2373
             "DrawNineGridCacheCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2374
  WLog_Print(log, WLOG_TRACE, "drawNineGridSupportLevel=0x%08" PRIx32, drawNineGridSupportLevel);
2375
  WLog_Print(log, WLOG_TRACE, "DrawNineGridCacheSize=0x%08" PRIx32, DrawNineGridCacheSize);
2376
  WLog_Print(log, WLOG_TRACE, "DrawNineGridCacheEntries=0x%08" PRIx32, DrawNineGridCacheEntries);
2377
  return TRUE;
2378
}
2379
#endif
2380
2381
static BOOL rdp_apply_draw_gdiplus_cache_capability_set(rdpSettings* settings,
2382
                                                        const rdpSettings* src)
2383
538
{
2384
538
  WINPR_ASSERT(settings);
2385
538
  WINPR_ASSERT(src);
2386
2387
538
  if (src->DrawGdiPlusEnabled)
2388
168
    settings->DrawGdiPlusEnabled = TRUE;
2389
2390
538
  if (src->DrawGdiPlusCacheEnabled)
2391
376
    settings->DrawGdiPlusCacheEnabled = TRUE;
2392
2393
538
  return TRUE;
2394
538
}
2395
2396
/*
2397
 * Read GDI+ cache capability set.
2398
 * msdn{cc241566}
2399
 */
2400
2401
static BOOL rdp_read_draw_gdiplus_cache_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2402
544
{
2403
544
  UINT32 drawGDIPlusSupportLevel = 0;
2404
544
  UINT32 drawGdiplusCacheLevel = 0;
2405
2406
544
  WINPR_ASSERT(settings);
2407
544
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2408
6
    return FALSE;
2409
2410
538
  Stream_Read_UINT32(s, drawGDIPlusSupportLevel); /* drawGDIPlusSupportLevel (4 bytes) */
2411
538
  Stream_Seek_UINT32(s);                          /* GdipVersion (4 bytes) */
2412
538
  Stream_Read_UINT32(s, drawGdiplusCacheLevel);   /* drawGdiplusCacheLevel (4 bytes) */
2413
538
  Stream_Seek(s, 10);                             /* GdipCacheEntries (10 bytes) */
2414
538
  Stream_Seek(s, 8);                              /* GdipCacheChunkSize (8 bytes) */
2415
538
  Stream_Seek(s, 6);                              /* GdipImageCacheProperties (6 bytes) */
2416
2417
538
  settings->DrawGdiPlusEnabled = (drawGDIPlusSupportLevel & DRAW_GDIPLUS_SUPPORTED) != 0;
2418
538
  settings->DrawGdiPlusCacheEnabled = (drawGdiplusCacheLevel & DRAW_GDIPLUS_CACHE_LEVEL_ONE) != 0;
2419
2420
538
  return TRUE;
2421
544
}
2422
2423
#ifdef WITH_DEBUG_CAPABILITIES
2424
static BOOL rdp_print_draw_gdiplus_cache_capability_set(wLog* log, wStream* s)
2425
{
2426
  WLog_Print(log, WLOG_TRACE,
2427
             "DrawGdiPlusCacheCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2428
2429
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2430
    return FALSE;
2431
2432
  const uint32_t drawGdiPlusSupportLevel =
2433
      Stream_Get_UINT32(s);                          /* drawGdiPlusSupportLevel (4 bytes) */
2434
  const uint32_t GdipVersion = Stream_Get_UINT32(s); /* GdipVersion (4 bytes) */
2435
  const uint32_t drawGdiplusCacheLevel =
2436
      Stream_Get_UINT32(s); /* drawGdiPlusCacheLevel (4 bytes) */
2437
  WLog_Print(log, WLOG_TRACE,
2438
             "drawGdiPlusSupportLevel=0x%08" PRIx32 ", GdipVersion=0x%08" PRIx32
2439
             ", drawGdiplusdrawGdiplusCacheLevelCacheLevel=0x%08" PRIx32,
2440
             drawGdiPlusSupportLevel, GdipVersion, drawGdiplusCacheLevel);
2441
  /* GdipCacheEntries (10 bytes) */
2442
  const uint16_t GdipGraphicsCacheEntries = Stream_Get_UINT16(s);
2443
  const uint16_t GdipBrushCacheEntries = Stream_Get_UINT16(s);
2444
  const uint16_t GdipPenCacheEntries = Stream_Get_UINT16(s);
2445
  const uint16_t GdipImageCacheEntries = Stream_Get_UINT16(s);
2446
  const uint16_t GdipImageAttributesCacheEntries = Stream_Get_UINT16(s);
2447
  WLog_Print(log, WLOG_TRACE,
2448
             "GdipGraphicsCacheEntries=0x%04" PRIx16 ", GdipBrushCacheEntries=0x%04" PRIx16
2449
             ", GdipPenCacheEntries=0x%04" PRIx16 ", GdipImageCacheEntries=0x%04" PRIx16
2450
             ", GdipImageAttributesCacheEntries=0x%04" PRIx16,
2451
             GdipGraphicsCacheEntries, GdipBrushCacheEntries, GdipPenCacheEntries,
2452
             GdipImageCacheEntries, GdipImageAttributesCacheEntries);
2453
  /* GdipCacheChunkSize (8 bytes) */
2454
  const uint16_t GdipGraphicsCacheChunkSize = Stream_Get_UINT16(s);
2455
  const uint16_t GdipObjectBrushCacheChunkSize = Stream_Get_UINT16(s);
2456
  const uint16_t GdipObjectPenCacheChunkSize = Stream_Get_UINT16(s);
2457
  const uint16_t GdipObjectImageAttributesCacheChunkSize = Stream_Get_UINT16(s);
2458
  WLog_Print(log, WLOG_TRACE,
2459
             "GdipGraphicsCacheChunkSize=0x%04" PRIx16
2460
             ", GdipObjectBrushCacheChunkSize=0x%04" PRIx16
2461
             ", GdipObjectPenCacheChunkSize=0x%04" PRIx16
2462
             ",GdipObjectImageAttributesCacheChunkSize=0x%04" PRIx16,
2463
             GdipGraphicsCacheChunkSize, GdipObjectBrushCacheChunkSize,
2464
             GdipObjectPenCacheChunkSize, GdipObjectImageAttributesCacheChunkSize);
2465
  /* GdipImageCacheProperties (6 bytes) */
2466
  const uint16_t GdipObjectImageCacheChunkSize = Stream_Get_UINT16(s);
2467
  const uint16_t GdipObjectImageCacheTotalSize = Stream_Get_UINT16(s);
2468
  const uint16_t GdipObjectImageCacheMaxSize = Stream_Get_UINT16(s);
2469
  WLog_Print(
2470
      log, WLOG_TRACE,
2471
      "GdipObjectImageCacheChunkSize=0x%04" PRIx16 ", GdipObjectImageCacheTotalSize=0x%04" PRIx16
2472
      ", GdipObjectImageCacheMaxSize=0x%04" PRIx16,
2473
      GdipObjectImageCacheChunkSize, GdipObjectImageCacheTotalSize, GdipObjectImageCacheMaxSize);
2474
  return TRUE;
2475
}
2476
#endif
2477
2478
static BOOL rdp_apply_remote_programs_capability_set(rdpSettings* settings, const rdpSettings* src)
2479
1.02k
{
2480
1.02k
  WINPR_ASSERT(settings);
2481
1.02k
  WINPR_ASSERT(src);
2482
2483
1.02k
  if (settings->RemoteApplicationMode)
2484
0
    settings->RemoteApplicationMode = src->RemoteApplicationMode;
2485
2486
  /* 2.2.2.2.3 HandshakeEx PDU (TS_RAIL_ORDER_HANDSHAKE_EX)
2487
   * the handshake ex pdu is supported when both, client and server announce
2488
   * it OR if we are ready to begin enhanced remoteAPP mode. */
2489
1.02k
  UINT32 supportLevel = src->RemoteApplicationSupportLevel;
2490
1.02k
  if (settings->RemoteApplicationMode)
2491
0
    supportLevel |= RAIL_LEVEL_HANDSHAKE_EX_SUPPORTED;
2492
2493
1.02k
  settings->RemoteApplicationSupportLevel = supportLevel & settings->RemoteApplicationSupportMask;
2494
2495
1.02k
  return TRUE;
2496
1.02k
}
2497
2498
/*
2499
 * Read remote programs capability set.
2500
 * msdn{cc242518}
2501
 */
2502
2503
static BOOL rdp_read_remote_programs_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2504
1.03k
{
2505
1.03k
  UINT32 railSupportLevel = 0;
2506
2507
1.03k
  WINPR_ASSERT(settings);
2508
1.03k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2509
4
    return FALSE;
2510
2511
1.02k
  Stream_Read_UINT32(s, railSupportLevel); /* railSupportLevel (4 bytes) */
2512
2513
1.02k
  settings->RemoteApplicationMode = (railSupportLevel & RAIL_LEVEL_SUPPORTED) != 0;
2514
1.02k
  settings->RemoteApplicationSupportLevel = railSupportLevel;
2515
1.02k
  return TRUE;
2516
1.03k
}
2517
2518
/*
2519
 * Write remote programs capability set.
2520
 * msdn{cc242518}
2521
 */
2522
2523
static BOOL rdp_write_remote_programs_capability_set(wLog* log, wStream* s,
2524
                                                     const rdpSettings* settings)
2525
0
{
2526
0
  WINPR_ASSERT(settings);
2527
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
2528
0
    return FALSE;
2529
2530
0
  const size_t header = rdp_capability_set_start(log, s);
2531
0
  UINT32 railSupportLevel = RAIL_LEVEL_SUPPORTED;
2532
2533
0
  if (settings->RemoteApplicationSupportLevel & RAIL_LEVEL_DOCKED_LANGBAR_SUPPORTED)
2534
0
  {
2535
0
    if (settings->RemoteAppLanguageBarSupported)
2536
0
      railSupportLevel |= RAIL_LEVEL_DOCKED_LANGBAR_SUPPORTED;
2537
0
  }
2538
2539
0
  railSupportLevel |= RAIL_LEVEL_SHELL_INTEGRATION_SUPPORTED;
2540
0
  railSupportLevel |= RAIL_LEVEL_LANGUAGE_IME_SYNC_SUPPORTED;
2541
0
  railSupportLevel |= RAIL_LEVEL_SERVER_TO_CLIENT_IME_SYNC_SUPPORTED;
2542
0
  railSupportLevel |= RAIL_LEVEL_HIDE_MINIMIZED_APPS_SUPPORTED;
2543
0
  railSupportLevel |= RAIL_LEVEL_WINDOW_CLOAKING_SUPPORTED;
2544
0
  railSupportLevel |= RAIL_LEVEL_HANDSHAKE_EX_SUPPORTED;
2545
  /* Mask out everything the server does not support. */
2546
0
  railSupportLevel &= settings->RemoteApplicationSupportLevel;
2547
0
  Stream_Write_UINT32(s, railSupportLevel); /* railSupportLevel (4 bytes) */
2548
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_RAIL);
2549
0
}
2550
2551
#ifdef WITH_DEBUG_CAPABILITIES
2552
static BOOL rdp_print_remote_programs_capability_set(wLog* log, wStream* s)
2553
{
2554
  UINT32 railSupportLevel = 0;
2555
  WLog_Print(log, WLOG_TRACE,
2556
             "RemoteProgramsCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2557
2558
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2559
    return FALSE;
2560
2561
  Stream_Read_UINT32(s, railSupportLevel); /* railSupportLevel (4 bytes) */
2562
  WLog_Print(log, WLOG_TRACE, "\trailSupportLevel: 0x%08" PRIX32 "", railSupportLevel);
2563
  return TRUE;
2564
}
2565
#endif
2566
2567
static BOOL rdp_apply_window_list_capability_set(rdpSettings* settings, const rdpSettings* src)
2568
1.68k
{
2569
1.68k
  WINPR_ASSERT(settings);
2570
1.68k
  WINPR_ASSERT(src);
2571
2572
1.68k
  settings->RemoteWndSupportLevel = src->RemoteWndSupportLevel;
2573
1.68k
  settings->RemoteAppNumIconCaches = src->RemoteAppNumIconCaches;
2574
1.68k
  settings->RemoteAppNumIconCacheEntries = src->RemoteAppNumIconCacheEntries;
2575
2576
1.68k
  return TRUE;
2577
1.68k
}
2578
2579
/*
2580
 * Read window list capability set.
2581
 * msdn{cc242564}
2582
 */
2583
2584
static BOOL rdp_read_window_list_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2585
1.69k
{
2586
1.69k
  WINPR_ASSERT(settings);
2587
1.69k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 7))
2588
7
    return FALSE;
2589
2590
1.68k
  Stream_Read_UINT32(s, settings->RemoteWndSupportLevel); /* wndSupportLevel (4 bytes) */
2591
1.68k
  Stream_Read_UINT8(s, settings->RemoteAppNumIconCaches); /* numIconCaches (1 byte) */
2592
1.68k
  Stream_Read_UINT16(s,
2593
1.68k
                     settings->RemoteAppNumIconCacheEntries); /* numIconCacheEntries (2 bytes) */
2594
1.68k
  return TRUE;
2595
1.69k
}
2596
2597
/*
2598
 * Write window list capability set.
2599
 * msdn{cc242564}
2600
 */
2601
2602
static BOOL rdp_write_window_list_capability_set(wLog* log, wStream* s, const rdpSettings* settings)
2603
0
{
2604
0
  WINPR_ASSERT(settings);
2605
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2606
0
    return FALSE;
2607
2608
0
  const size_t header = rdp_capability_set_start(log, s);
2609
0
  Stream_Write_UINT32(s, settings->RemoteWndSupportLevel); /* wndSupportLevel (4 bytes) */
2610
0
  Stream_Write_UINT8(
2611
0
      s, WINPR_ASSERTING_INT_CAST(uint8_t,
2612
0
                                  settings->RemoteAppNumIconCaches)); /* numIconCaches (1 byte) */
2613
0
  Stream_Write_UINT16(
2614
0
      s,
2615
0
      WINPR_ASSERTING_INT_CAST(
2616
0
          uint16_t, settings->RemoteAppNumIconCacheEntries)); /* numIconCacheEntries (2 bytes) */
2617
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_WINDOW);
2618
0
}
2619
2620
#ifdef WITH_DEBUG_CAPABILITIES
2621
static BOOL rdp_print_window_list_capability_set(wLog* log, wStream* s)
2622
{
2623
  UINT32 wndSupportLevel = 0;
2624
  BYTE numIconCaches = 0;
2625
  UINT16 numIconCacheEntries = 0;
2626
  WLog_Print(log, WLOG_TRACE,
2627
             "WindowListCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2628
2629
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 7))
2630
    return FALSE;
2631
2632
  Stream_Read_UINT32(s, wndSupportLevel);     /* wndSupportLevel (4 bytes) */
2633
  Stream_Read_UINT8(s, numIconCaches);        /* numIconCaches (1 byte) */
2634
  Stream_Read_UINT16(s, numIconCacheEntries); /* numIconCacheEntries (2 bytes) */
2635
  WLog_Print(log, WLOG_TRACE, "\twndSupportLevel: 0x%08" PRIX32 "", wndSupportLevel);
2636
  WLog_Print(log, WLOG_TRACE, "\tnumIconCaches: 0x%02" PRIX8 "", numIconCaches);
2637
  WLog_Print(log, WLOG_TRACE, "\tnumIconCacheEntries: 0x%04" PRIX16 "", numIconCacheEntries);
2638
  return TRUE;
2639
}
2640
#endif
2641
2642
static BOOL rdp_apply_desktop_composition_capability_set(rdpSettings* settings,
2643
                                                         const rdpSettings* src)
2644
154
{
2645
154
  WINPR_ASSERT(settings);
2646
154
  WINPR_ASSERT(src);
2647
2648
154
  settings->CompDeskSupportLevel = src->CompDeskSupportLevel;
2649
154
  return TRUE;
2650
154
}
2651
2652
/*
2653
 * Read desktop composition capability set.
2654
 * msdn{cc240855}
2655
 */
2656
2657
static BOOL rdp_read_desktop_composition_capability_set(wLog* log, wStream* s,
2658
                                                        rdpSettings* settings)
2659
158
{
2660
158
  WINPR_UNUSED(settings);
2661
158
  WINPR_ASSERT(settings);
2662
2663
158
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2664
4
    return FALSE;
2665
2666
154
  Stream_Read_UINT16(s, settings->CompDeskSupportLevel); /* compDeskSupportLevel (2 bytes) */
2667
154
  return TRUE;
2668
158
}
2669
2670
/*
2671
 * Write desktop composition capability set.
2672
 * msdn{cc240855}
2673
 */
2674
2675
static BOOL rdp_write_desktop_composition_capability_set(wLog* log, wStream* s,
2676
                                                         const rdpSettings* settings)
2677
0
{
2678
0
  WINPR_ASSERT(settings);
2679
2680
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2681
0
    return FALSE;
2682
2683
0
  const size_t header = rdp_capability_set_start(log, s);
2684
0
  const UINT16 compDeskSupportLevel =
2685
0
      (settings->AllowDesktopComposition) ? COMPDESK_SUPPORTED : COMPDESK_NOT_SUPPORTED;
2686
0
  Stream_Write_UINT16(s, compDeskSupportLevel); /* compDeskSupportLevel (2 bytes) */
2687
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_COMP_DESK);
2688
0
}
2689
2690
#ifdef WITH_DEBUG_CAPABILITIES
2691
static BOOL rdp_print_desktop_composition_capability_set(wLog* log, wStream* s)
2692
{
2693
  UINT16 compDeskSupportLevel = 0;
2694
  WLog_Print(log, WLOG_TRACE, "DesktopCompositionCapabilitySet (length %" PRIuz "):",
2695
             Stream_GetRemainingLength(s));
2696
2697
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2698
    return FALSE;
2699
2700
  Stream_Read_UINT16(s, compDeskSupportLevel); /* compDeskSupportLevel (2 bytes) */
2701
  WLog_Print(log, WLOG_TRACE, "\tcompDeskSupportLevel: 0x%04" PRIX16 "", compDeskSupportLevel);
2702
  return TRUE;
2703
}
2704
#endif
2705
2706
static BOOL rdp_apply_multifragment_update_capability_set(rdpSettings* settings,
2707
                                                          const rdpSettings* src)
2708
3.05k
{
2709
3.05k
  WINPR_ASSERT(settings);
2710
3.05k
  WINPR_ASSERT(src);
2711
2712
3.05k
  UINT32 multifragMaxRequestSize =
2713
3.05k
      freerdp_settings_get_uint32(src, FreeRDP_MultifragMaxRequestSize);
2714
2715
3.05k
  if (settings->ServerMode)
2716
1.16k
  {
2717
    /*
2718
     * Special case: The client announces multifragment update support but sets the maximum
2719
     * request size to something smaller than maximum size for *one* fast-path PDU. In this case
2720
     * behave like no multifragment updates were supported and make sure no fragmentation
2721
     * happens by setting FASTPATH_FRAGMENT_SAFE_SIZE.
2722
     *
2723
     * This behaviour was observed with some windows ce rdp clients.
2724
     */
2725
1.16k
    if (multifragMaxRequestSize < FASTPATH_MAX_PACKET_SIZE)
2726
84
      multifragMaxRequestSize = FASTPATH_FRAGMENT_SAFE_SIZE;
2727
2728
1.16k
    if (settings->RemoteFxCodec)
2729
0
    {
2730
      /*
2731
       * If we are using RemoteFX the client MUST use a value greater
2732
       * than or equal to the value we've previously sent in the server to
2733
       * client multi-fragment update capability set (MS-RDPRFX 1.5)
2734
       */
2735
0
      if (multifragMaxRequestSize <
2736
0
          freerdp_settings_get_uint32(settings, FreeRDP_MultifragMaxRequestSize))
2737
0
      {
2738
        /*
2739
         * If it happens to be smaller we honor the client's value but
2740
         * have to disable RemoteFX
2741
         */
2742
0
        settings->RemoteFxCodec = FALSE;
2743
0
        if (!freerdp_settings_set_uint32(settings, FreeRDP_MultifragMaxRequestSize,
2744
0
                                         multifragMaxRequestSize))
2745
0
          return FALSE;
2746
0
      }
2747
0
      else
2748
0
      {
2749
        /* no need to increase server's max request size setting here */
2750
0
      }
2751
0
    }
2752
1.16k
    else
2753
1.16k
    {
2754
1.16k
      if (!freerdp_settings_set_uint32(settings, FreeRDP_MultifragMaxRequestSize,
2755
1.16k
                                       multifragMaxRequestSize))
2756
0
        return FALSE;
2757
1.16k
    }
2758
1.16k
  }
2759
1.89k
  else
2760
1.89k
  {
2761
    /*
2762
     * In client mode we keep up with the server's capabilities.
2763
     * In RemoteFX mode we MUST do this but it might also be useful to
2764
     * receive larger related bitmap updates.
2765
     */
2766
1.89k
    if (multifragMaxRequestSize >
2767
1.89k
        freerdp_settings_get_uint32(settings, FreeRDP_MultifragMaxRequestSize))
2768
160
    {
2769
160
      if (!freerdp_settings_set_uint32(settings, FreeRDP_MultifragMaxRequestSize,
2770
160
                                       multifragMaxRequestSize))
2771
0
        return FALSE;
2772
160
    }
2773
1.89k
  }
2774
3.05k
  return TRUE;
2775
3.05k
}
2776
2777
/*
2778
 * Read multifragment update capability set.
2779
 * msdn{cc240649}
2780
 */
2781
2782
static BOOL rdp_read_multifragment_update_capability_set(wLog* log, wStream* s,
2783
                                                         rdpSettings* settings)
2784
3.06k
{
2785
3.06k
  WINPR_ASSERT(settings);
2786
3.06k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2787
7
    return FALSE;
2788
2789
3.05k
  const UINT32 multifragMaxRequestSize = Stream_Get_UINT32(s); /* MaxRequestSize (4 bytes) */
2790
3.05k
  return freerdp_settings_set_uint32(settings, FreeRDP_MultifragMaxRequestSize,
2791
3.05k
                                     multifragMaxRequestSize);
2792
3.06k
}
2793
2794
/*
2795
 * Write multifragment update capability set.
2796
 * msdn{cc240649}
2797
 */
2798
2799
static BOOL rdp_write_multifragment_update_capability_set(wLog* log, wStream* s,
2800
                                                          rdpSettings* settings)
2801
0
{
2802
0
  WINPR_ASSERT(settings);
2803
0
  if (settings->ServerMode &&
2804
0
      (freerdp_settings_get_uint32(settings, FreeRDP_MultifragMaxRequestSize) == 0))
2805
0
  {
2806
    /*
2807
     * In server mode we prefer to use the highest useful request size that
2808
     * will allow us to pack a complete screen update into a single fast
2809
     * path PDU using any of the supported codecs.
2810
     * However, the client is completely free to accept our proposed
2811
     * max request size or send a different value in the client-to-server
2812
     * multi-fragment update capability set and we have to accept that,
2813
     * unless we are using RemoteFX where the client MUST announce a value
2814
     * greater than or equal to the value we're sending here.
2815
     * See [MS-RDPRFX 1.5 capability #2]
2816
     */
2817
0
    const UINT32 tileNumX = (settings->DesktopWidth + 63) / 64;
2818
0
    const UINT32 tileNumY = (settings->DesktopHeight + 63) / 64;
2819
0
    const UINT32 limit = UINT32_MAX / 16384u;
2820
2821
0
    if (tileNumX >= limit / tileNumY)
2822
0
    {
2823
0
      WLog_Print(log, WLOG_ERROR,
2824
0
                 "(DesktopWidth * DesktopHeigth) / 64 exceed limit of %" PRIu32, limit);
2825
0
      return FALSE;
2826
0
    }
2827
0
    if (tileNumY >= limit / tileNumX)
2828
0
    {
2829
0
      WLog_Print(log, WLOG_ERROR,
2830
0
                 "(DesktopWidth * DesktopHeigth) / 64 exceed limit of %" PRIu32, limit);
2831
0
      return FALSE;
2832
0
    }
2833
2834
    /* and add room for headers, regions, frame markers, etc. */
2835
0
    const UINT32 MultifragMaxRequestSize = (tileNumX * tileNumY + 1u) * 16384u;
2836
2837
0
    if (!freerdp_settings_set_uint32(settings, FreeRDP_MultifragMaxRequestSize,
2838
0
                                     MultifragMaxRequestSize))
2839
0
      return FALSE;
2840
0
  }
2841
2842
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2843
0
    return FALSE;
2844
0
  const size_t header = rdp_capability_set_start(log, s);
2845
0
  Stream_Write_UINT32(s, settings->MultifragMaxRequestSize); /* MaxRequestSize (4 bytes) */
2846
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_MULTI_FRAGMENT_UPDATE);
2847
0
}
2848
2849
#ifdef WITH_DEBUG_CAPABILITIES
2850
static BOOL rdp_print_multifragment_update_capability_set(wLog* log, wStream* s)
2851
{
2852
  UINT32 maxRequestSize = 0;
2853
  WLog_Print(log, WLOG_TRACE, "MultifragmentUpdateCapabilitySet (length %" PRIuz "):",
2854
             Stream_GetRemainingLength(s));
2855
2856
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2857
    return FALSE;
2858
2859
  Stream_Read_UINT32(s, maxRequestSize); /* maxRequestSize (4 bytes) */
2860
  WLog_Print(log, WLOG_TRACE, "\tmaxRequestSize: 0x%08" PRIX32 "", maxRequestSize);
2861
  return TRUE;
2862
}
2863
#endif
2864
2865
static BOOL rdp_apply_large_pointer_capability_set(rdpSettings* settings, const rdpSettings* src)
2866
1.79k
{
2867
1.79k
  WINPR_ASSERT(settings);
2868
1.79k
  WINPR_ASSERT(src);
2869
2870
1.79k
  settings->LargePointerFlag = src->LargePointerFlag;
2871
1.79k
  return TRUE;
2872
1.79k
}
2873
2874
/*
2875
 * Read large pointer capability set.
2876
 * msdn{cc240650}
2877
 */
2878
2879
static BOOL rdp_read_large_pointer_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2880
1.80k
{
2881
1.80k
  UINT16 largePointerSupportFlags = 0;
2882
2883
1.80k
  WINPR_ASSERT(settings);
2884
1.80k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2885
6
    return FALSE;
2886
2887
1.79k
  Stream_Read_UINT16(s, largePointerSupportFlags); /* largePointerSupportFlags (2 bytes) */
2888
1.79k
  settings->LargePointerFlag &= largePointerSupportFlags;
2889
1.79k
  if ((largePointerSupportFlags & ~(LARGE_POINTER_FLAG_96x96 | LARGE_POINTER_FLAG_384x384)) != 0)
2890
786
  {
2891
786
    WLog_Print(
2892
786
        log, WLOG_WARN,
2893
786
        "TS_LARGE_POINTER_CAPABILITYSET with unsupported flags %04X (all flags %04X) received",
2894
786
        WINPR_CXX_COMPAT_CAST(UINT32, largePointerSupportFlags & ~(LARGE_POINTER_FLAG_96x96 |
2895
786
                                                                   LARGE_POINTER_FLAG_384x384)),
2896
786
        largePointerSupportFlags);
2897
786
  }
2898
1.79k
  return TRUE;
2899
1.80k
}
2900
2901
/*
2902
 * Write large pointer capability set.
2903
 * msdn{cc240650}
2904
 */
2905
2906
static BOOL rdp_write_large_pointer_capability_set(wLog* log, wStream* s,
2907
                                                   const rdpSettings* settings)
2908
0
{
2909
0
  WINPR_ASSERT(settings);
2910
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2911
0
    return FALSE;
2912
2913
0
  const size_t header = rdp_capability_set_start(log, s);
2914
0
  const UINT16 largePointerSupportFlags =
2915
0
      settings->LargePointerFlag & (LARGE_POINTER_FLAG_96x96 | LARGE_POINTER_FLAG_384x384);
2916
0
  Stream_Write_UINT16(s, largePointerSupportFlags); /* largePointerSupportFlags (2 bytes) */
2917
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_LARGE_POINTER);
2918
0
}
2919
2920
#ifdef WITH_DEBUG_CAPABILITIES
2921
static BOOL rdp_print_large_pointer_capability_set(wLog* log, wStream* s)
2922
{
2923
  UINT16 largePointerSupportFlags = 0;
2924
  WLog_Print(log, WLOG_TRACE,
2925
             "LargePointerCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2926
2927
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2928
    return FALSE;
2929
2930
  Stream_Read_UINT16(s, largePointerSupportFlags); /* largePointerSupportFlags (2 bytes) */
2931
  WLog_Print(log, WLOG_TRACE, "\tlargePointerSupportFlags: 0x%04" PRIX16 "",
2932
             largePointerSupportFlags);
2933
  return TRUE;
2934
}
2935
#endif
2936
2937
static BOOL rdp_apply_surface_commands_capability_set(rdpSettings* settings, const rdpSettings* src)
2938
1.13k
{
2939
1.13k
  WINPR_ASSERT(settings);
2940
1.13k
  WINPR_ASSERT(src);
2941
2942
  /* [MS-RDPBCGR] 2.2.7.2.9 Surface Commands Capability Set (TS_SURFCMDS_CAPABILITYSET)
2943
   *
2944
   * disable surface commands if the remote does not support fastpath
2945
   */
2946
1.13k
  if (src->FastPathOutput)
2947
622
  {
2948
622
    settings->SurfaceCommandsSupported &= src->SurfaceCommandsSupported;
2949
622
    settings->SurfaceCommandsEnabled = src->SurfaceCommandsEnabled;
2950
622
    settings->SurfaceFrameMarkerEnabled = src->SurfaceFrameMarkerEnabled;
2951
622
  }
2952
512
  else
2953
512
  {
2954
512
    settings->SurfaceCommandsSupported = 0;
2955
512
    settings->SurfaceCommandsEnabled = FALSE;
2956
512
    settings->SurfaceFrameMarkerEnabled = FALSE;
2957
512
  }
2958
2959
1.13k
  return TRUE;
2960
1.13k
}
2961
2962
/*
2963
 * Read surface commands capability set.
2964
 * msdn{dd871563}
2965
 */
2966
2967
static BOOL rdp_read_surface_commands_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2968
1.14k
{
2969
1.14k
  UINT32 cmdFlags = 0;
2970
2971
1.14k
  WINPR_ASSERT(settings);
2972
1.14k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
2973
8
    return FALSE;
2974
2975
1.13k
  Stream_Read_UINT32(s, cmdFlags); /* cmdFlags (4 bytes) */
2976
1.13k
  Stream_Seek_UINT32(s);           /* reserved (4 bytes) */
2977
1.13k
  settings->SurfaceCommandsSupported = cmdFlags;
2978
1.13k
  settings->SurfaceCommandsEnabled =
2979
1.13k
      (cmdFlags & (SURFCMDS_SET_SURFACE_BITS | SURFCMDS_STREAM_SURFACE_BITS)) != 0;
2980
1.13k
  settings->SurfaceFrameMarkerEnabled = (cmdFlags & SURFCMDS_FRAME_MARKER) != 0;
2981
1.13k
  return TRUE;
2982
1.14k
}
2983
2984
/*
2985
 * Write surface commands capability set.
2986
 * msdn{dd871563}
2987
 */
2988
2989
static BOOL rdp_write_surface_commands_capability_set(wLog* log, wStream* s,
2990
                                                      const rdpSettings* settings)
2991
0
{
2992
0
  WINPR_ASSERT(settings);
2993
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2994
0
    return FALSE;
2995
2996
0
  const size_t header = rdp_capability_set_start(log, s);
2997
  // TODO: Make these configurable too
2998
0
  UINT32 cmdFlags = freerdp_settings_get_uint32(settings, FreeRDP_SurfaceCommandsSupported);
2999
3000
0
  if (settings->SurfaceFrameMarkerEnabled)
3001
0
    cmdFlags |= SURFCMDS_FRAME_MARKER;
3002
3003
0
  Stream_Write_UINT32(s, cmdFlags); /* cmdFlags (4 bytes) */
3004
0
  Stream_Write_UINT32(s, 0);        /* reserved (4 bytes) */
3005
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_SURFACE_COMMANDS);
3006
0
}
3007
3008
static bool sUuidEqual(const UUID* Uuid1, const UUID* Uuid2)
3009
5.54k
{
3010
5.54k
  if (!Uuid1 && !Uuid2)
3011
0
    return false;
3012
3013
5.54k
  if (Uuid1 && !Uuid2)
3014
0
    return false;
3015
3016
5.54k
  if (!Uuid1 && Uuid2)
3017
0
    return false;
3018
3019
5.54k
  if (Uuid1->Data1 != Uuid2->Data1)
3020
4.65k
    return false;
3021
3022
889
  if (Uuid1->Data2 != Uuid2->Data2)
3023
861
    return false;
3024
3025
28
  if (Uuid1->Data3 != Uuid2->Data3)
3026
20
    return false;
3027
3028
16
  for (int index = 0; index < 8; index++)
3029
16
  {
3030
16
    if (Uuid1->Data4[index] != Uuid2->Data4[index])
3031
8
      return false;
3032
16
  }
3033
3034
0
  return true;
3035
8
}
3036
3037
#ifdef WITH_DEBUG_CAPABILITIES
3038
static BOOL rdp_print_surface_commands_capability_set(wLog* log, wStream* s)
3039
{
3040
  UINT32 cmdFlags = 0;
3041
  UINT32 reserved = 0;
3042
3043
  WLog_Print(log, WLOG_TRACE,
3044
             "SurfaceCommandsCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
3045
3046
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
3047
    return FALSE;
3048
3049
  Stream_Read_UINT32(s, cmdFlags); /* cmdFlags (4 bytes) */
3050
  Stream_Read_UINT32(s, reserved); /* reserved (4 bytes) */
3051
  WLog_Print(log, WLOG_TRACE, "\tcmdFlags: 0x%08" PRIX32 "", cmdFlags);
3052
  WLog_Print(log, WLOG_TRACE, "\treserved: 0x%08" PRIX32 "", reserved);
3053
  return TRUE;
3054
}
3055
3056
static void rdp_print_bitmap_codec_guid(wLog* log, const GUID* guid)
3057
{
3058
  WINPR_ASSERT(guid);
3059
  WLog_Print(log, WLOG_TRACE,
3060
             "%08" PRIX32 "%04" PRIX16 "%04" PRIX16 "%02" PRIX8 "%02" PRIX8 "%02" PRIX8
3061
             "%02" PRIX8 "%02" PRIX8 "%02" PRIX8 "%02" PRIX8 "%02" PRIX8 "",
3062
             guid->Data1, guid->Data2, guid->Data3, guid->Data4[0], guid->Data4[1],
3063
             guid->Data4[2], guid->Data4[3], guid->Data4[4], guid->Data4[5], guid->Data4[6],
3064
             guid->Data4[7]);
3065
}
3066
3067
static char* rdp_get_bitmap_codec_guid_name(const GUID* guid)
3068
{
3069
  WINPR_ASSERT(guid);
3070
  if (sUuidEqual(guid, &CODEC_GUID_REMOTEFX))
3071
    return "CODEC_GUID_REMOTEFX";
3072
  else if (sUuidEqual(guid, &CODEC_GUID_NSCODEC))
3073
    return "CODEC_GUID_NSCODEC";
3074
  else if (sUuidEqual(guid, &CODEC_GUID_IGNORE))
3075
    return "CODEC_GUID_IGNORE";
3076
  else if (sUuidEqual(guid, &CODEC_GUID_IMAGE_REMOTEFX))
3077
    return "CODEC_GUID_IMAGE_REMOTEFX";
3078
3079
#if defined(WITH_JPEG)
3080
  else if (sUuidEqual(guid, &CODEC_GUID_JPEG))
3081
    return "CODEC_GUID_JPEG";
3082
3083
#endif
3084
  return "CODEC_GUID_UNKNOWN";
3085
}
3086
#endif
3087
3088
static BOOL rdp_read_bitmap_codec_guid(wLog* log, wStream* s, GUID* guid)
3089
1.90k
{
3090
1.90k
  BYTE g[16] = WINPR_C_ARRAY_INIT;
3091
3092
1.90k
  WINPR_ASSERT(guid);
3093
1.90k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 16))
3094
122
    return FALSE;
3095
1.78k
  Stream_Read(s, g, 16);
3096
1.78k
  guid->Data1 = ((UINT32)g[3] << 24U) | ((UINT32)g[2] << 16U) | (UINT32)(g[1] << 8U) | g[0];
3097
1.78k
  guid->Data2 = ((g[5] << 8U) | g[4]) & 0xFFFF;
3098
1.78k
  guid->Data3 = ((g[7] << 8U) | g[6]) & 0xFFFF;
3099
1.78k
  guid->Data4[0] = g[8];
3100
1.78k
  guid->Data4[1] = g[9];
3101
1.78k
  guid->Data4[2] = g[10];
3102
1.78k
  guid->Data4[3] = g[11];
3103
1.78k
  guid->Data4[4] = g[12];
3104
1.78k
  guid->Data4[5] = g[13];
3105
1.78k
  guid->Data4[6] = g[14];
3106
1.78k
  guid->Data4[7] = g[15];
3107
1.78k
  return TRUE;
3108
1.90k
}
3109
3110
static void rdp_write_bitmap_codec_guid(wStream* s, const GUID* guid)
3111
0
{
3112
0
  BYTE g[16] = WINPR_C_ARRAY_INIT;
3113
0
  WINPR_ASSERT(guid);
3114
0
  g[0] = guid->Data1 & 0xFF;
3115
0
  g[1] = (guid->Data1 >> 8) & 0xFF;
3116
0
  g[2] = (guid->Data1 >> 16) & 0xFF;
3117
0
  g[3] = (guid->Data1 >> 24) & 0xFF;
3118
0
  g[4] = (guid->Data2) & 0xFF;
3119
0
  g[5] = (guid->Data2 >> 8) & 0xFF;
3120
0
  g[6] = (guid->Data3) & 0xFF;
3121
0
  g[7] = (guid->Data3 >> 8) & 0xFF;
3122
0
  g[8] = guid->Data4[0];
3123
0
  g[9] = guid->Data4[1];
3124
0
  g[10] = guid->Data4[2];
3125
0
  g[11] = guid->Data4[3];
3126
0
  g[12] = guid->Data4[4];
3127
0
  g[13] = guid->Data4[5];
3128
0
  g[14] = guid->Data4[6];
3129
0
  g[15] = guid->Data4[7];
3130
0
  Stream_Write(s, g, 16);
3131
0
}
3132
3133
static BOOL rdp_apply_bitmap_codecs_capability_set(rdpSettings* settings, const rdpSettings* src)
3134
1.31k
{
3135
1.31k
  WINPR_ASSERT(settings);
3136
1.31k
  WINPR_ASSERT(src);
3137
3138
1.31k
  if (settings->ServerMode)
3139
1.23k
  {
3140
3141
1.23k
    settings->RemoteFxCodecId = src->RemoteFxCodecId;
3142
1.23k
    settings->RemoteFxCaptureFlags = src->RemoteFxCaptureFlags;
3143
1.23k
    settings->RemoteFxOnly = src->RemoteFxOnly;
3144
1.23k
    settings->RemoteFxRlgrMode = src->RemoteFxRlgrMode;
3145
1.23k
    settings->RemoteFxCodecMode = src->RemoteFxCodecMode;
3146
1.23k
    settings->NSCodecId = src->NSCodecId;
3147
1.23k
    settings->NSCodecAllowDynamicColorFidelity = src->NSCodecAllowDynamicColorFidelity;
3148
1.23k
    settings->NSCodecAllowSubsampling = src->NSCodecAllowSubsampling;
3149
1.23k
    settings->NSCodecColorLossLevel = src->NSCodecColorLossLevel;
3150
3151
    /* only enable a codec if we've announced/enabled it before */
3152
1.23k
    settings->RemoteFxCodec = settings->RemoteFxCodec && src->RemoteFxCodecId;
3153
1.23k
    settings->RemoteFxImageCodec = settings->RemoteFxImageCodec && src->RemoteFxImageCodec;
3154
1.23k
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec,
3155
1.23k
                                   settings->NSCodec && src->NSCodec))
3156
0
      return FALSE;
3157
1.23k
    settings->JpegCodec = src->JpegCodec;
3158
1.23k
  }
3159
1.31k
  return TRUE;
3160
1.31k
}
3161
3162
static BOOL rdp_read_codec_ts_rfx_icap(wLog* log, wStream* sub, rdpSettings* settings,
3163
                                       UINT16 icapLen)
3164
0
{
3165
0
  UINT16 version = 0;
3166
0
  UINT16 tileSize = 0;
3167
0
  BYTE codecFlags = 0;
3168
0
  BYTE colConvBits = 0;
3169
0
  BYTE transformBits = 0;
3170
0
  BYTE entropyBits = 0;
3171
  /* TS_RFX_ICAP */
3172
0
  if (icapLen != 8)
3173
0
  {
3174
0
    WLog_Print(log, WLOG_ERROR,
3175
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP size %" PRIu16
3176
0
               " unsupported, expecting size %" PRIu16 " not supported",
3177
0
               icapLen, 8u);
3178
0
    return FALSE;
3179
0
  }
3180
3181
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 8))
3182
0
    return FALSE;
3183
3184
0
  Stream_Read_UINT16(sub, version);      /* version (2 bytes) */
3185
0
  Stream_Read_UINT16(sub, tileSize);     /* tileSize (2 bytes) */
3186
0
  Stream_Read_UINT8(sub, codecFlags);    /* flags (1 byte) */
3187
0
  Stream_Read_UINT8(sub, colConvBits);   /* colConvBits (1 byte) */
3188
0
  Stream_Read_UINT8(sub, transformBits); /* transformBits (1 byte) */
3189
0
  Stream_Read_UINT8(sub, entropyBits);   /* entropyBits (1 byte) */
3190
3191
0
  if (version == 0x0009)
3192
0
  {
3193
    /* Version 0.9 */
3194
0
    if (tileSize != 0x0080)
3195
0
    {
3196
0
      WLog_Print(log, WLOG_ERROR,
3197
0
                 "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::version %" PRIu16
3198
0
                 " tile size %" PRIu16 " not supported",
3199
0
                 version, tileSize);
3200
0
      return FALSE;
3201
0
    }
3202
0
  }
3203
0
  else if (version == 0x0100)
3204
0
  {
3205
    /* Version 1.0 */
3206
0
    if (tileSize != 0x0040)
3207
0
    {
3208
0
      WLog_Print(log, WLOG_ERROR,
3209
0
                 "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::version %" PRIu16
3210
0
                 " tile size %" PRIu16 " not supported",
3211
0
                 version, tileSize);
3212
0
      return FALSE;
3213
0
    }
3214
0
  }
3215
0
  else
3216
0
  {
3217
0
    WLog_Print(log, WLOG_ERROR,
3218
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::version %" PRIu16 " not supported",
3219
0
               version);
3220
0
    return FALSE;
3221
0
  }
3222
3223
  /* [MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP CLW_COL_CONV_ICT (0x1) */
3224
0
  if (colConvBits != 1)
3225
0
  {
3226
0
    WLog_Print(log, WLOG_ERROR,
3227
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::colConvBits %" PRIu8
3228
0
               " not supported, must be CLW_COL_CONV_ICT (0x1)",
3229
0
               colConvBits);
3230
0
    return FALSE;
3231
0
  }
3232
3233
  /* [MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP CLW_XFORM_DWT_53_A (0x1) */
3234
0
  if (transformBits != 1)
3235
0
  {
3236
0
    WLog_Print(log, WLOG_ERROR,
3237
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::transformBits %" PRIu8
3238
0
               " not supported, must be CLW_XFORM_DWT_53_A (0x1)",
3239
0
               colConvBits);
3240
0
    return FALSE;
3241
0
  }
3242
3243
0
  const UINT8 CODEC_MODE = 0x02; /* [MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP */
3244
0
  if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxCodecMode, 0x00))
3245
0
    return FALSE;
3246
3247
0
  if ((codecFlags & CODEC_MODE) != 0)
3248
0
  {
3249
0
    if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxCodecMode, 0x02))
3250
0
      return FALSE;
3251
0
  }
3252
0
  else if ((codecFlags & ~CODEC_MODE) != 0)
3253
0
    WLog_Print(log, WLOG_WARN,
3254
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::flags unknown value "
3255
0
               "0x%02" PRIx32,
3256
0
               WINPR_CXX_COMPAT_CAST(UINT32, (codecFlags & ~CODEC_MODE)));
3257
3258
0
  switch (entropyBits)
3259
0
  {
3260
0
    case CLW_ENTROPY_RLGR1:
3261
0
      if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxRlgrMode, RLGR1))
3262
0
        return FALSE;
3263
0
      break;
3264
0
    case CLW_ENTROPY_RLGR3:
3265
0
      if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxRlgrMode, RLGR3))
3266
0
        return FALSE;
3267
0
      break;
3268
0
    default:
3269
0
      WLog_Print(log, WLOG_ERROR,
3270
0
                 "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::entropyBits "
3271
0
                 "unsupported value 0x%02" PRIx8
3272
0
                 ", must be CLW_ENTROPY_RLGR1 (0x01) or CLW_ENTROPY_RLGR3 "
3273
0
                 "(0x04)",
3274
0
                 entropyBits);
3275
0
      return FALSE;
3276
0
  }
3277
0
  return TRUE;
3278
0
}
3279
3280
static BOOL rdp_read_codec_ts_rfx_capset(wLog* log, wStream* s, rdpSettings* settings)
3281
0
{
3282
0
  UINT16 blockType = 0;
3283
0
  UINT32 blockLen = 0;
3284
0
  BYTE rfxCodecId = 0;
3285
0
  UINT16 capsetType = 0;
3286
0
  UINT16 numIcaps = 0;
3287
0
  UINT16 icapLen = 0;
3288
3289
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 6))
3290
0
    return FALSE;
3291
3292
  /* TS_RFX_CAPSET */
3293
0
  Stream_Read_UINT16(s, blockType); /* blockType (2 bytes) */
3294
0
  Stream_Read_UINT32(s, blockLen);  /* blockLen (4 bytes) */
3295
0
  if (blockType != 0xCBC1)
3296
0
  {
3297
0
    WLog_Print(log, WLOG_ERROR,
3298
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::blockType[0x%04" PRIx16
3299
0
               "] != CBY_CAPSET (0xCBC1)",
3300
0
               blockType);
3301
0
    return FALSE;
3302
0
  }
3303
0
  if (blockLen < 6ull)
3304
0
  {
3305
0
    WLog_Print(log, WLOG_ERROR,
3306
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::blockLen[%" PRIu32 "] < 6", blockLen);
3307
0
    return FALSE;
3308
0
  }
3309
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, blockLen - 6ull))
3310
0
    return FALSE;
3311
3312
0
  wStream sbuffer = WINPR_C_ARRAY_INIT;
3313
0
  wStream* sub = Stream_StaticConstInit(&sbuffer, Stream_Pointer(s), blockLen - 6ull);
3314
0
  WINPR_ASSERT(sub);
3315
3316
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 7))
3317
0
    return FALSE;
3318
3319
0
  Stream_Read_UINT8(sub, rfxCodecId);  /* codecId (1 byte) */
3320
0
  Stream_Read_UINT16(sub, capsetType); /* capsetType (2 bytes) */
3321
0
  Stream_Read_UINT16(sub, numIcaps);   /* numIcaps (2 bytes) */
3322
0
  Stream_Read_UINT16(sub, icapLen);    /* icapLen (2 bytes) */
3323
3324
0
  if (rfxCodecId != 1)
3325
0
  {
3326
0
    WLog_Print(log, WLOG_ERROR,
3327
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::codecId[%" PRIu16 "] != 1", rfxCodecId);
3328
0
    return FALSE;
3329
0
  }
3330
3331
0
  if (capsetType != 0xCFC0)
3332
0
  {
3333
0
    WLog_Print(log, WLOG_ERROR,
3334
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::capsetType[0x%04" PRIx16
3335
0
               "] != CLY_CAPSET (0xCFC0)",
3336
0
               capsetType);
3337
0
    return FALSE;
3338
0
  }
3339
3340
0
  while (numIcaps--)
3341
0
  {
3342
0
    if (!rdp_read_codec_ts_rfx_icap(log, sub, settings, icapLen))
3343
0
      return FALSE;
3344
0
  }
3345
0
  return TRUE;
3346
0
}
3347
3348
static BOOL rdp_read_codec_ts_rfx_caps(wLog* log, wStream* sub, rdpSettings* settings)
3349
0
{
3350
0
  if (Stream_GetRemainingLength(sub) == 0)
3351
0
    return TRUE;
3352
3353
0
  UINT16 blockType = 0;
3354
0
  UINT32 blockLen = 0;
3355
0
  UINT16 numCapsets = 0;
3356
3357
  /* TS_RFX_CAPS */
3358
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 8))
3359
0
    return FALSE;
3360
0
  Stream_Read_UINT16(sub, blockType);  /* blockType (2 bytes) */
3361
0
  Stream_Read_UINT32(sub, blockLen);   /* blockLen (4 bytes) */
3362
0
  Stream_Read_UINT16(sub, numCapsets); /* numCapsets (2 bytes) */
3363
3364
0
  if (blockType != 0xCBC0)
3365
0
  {
3366
0
    WLog_Print(log, WLOG_ERROR,
3367
0
               "[MS_RDPRFX] 2.2.1.1.1 TS_RFX_CAPS::blockType[0x%04" PRIx16
3368
0
               "] != CBY_CAPS (0xCBC0)",
3369
0
               blockType);
3370
0
    return FALSE;
3371
0
  }
3372
3373
0
  if (blockLen != 8)
3374
0
  {
3375
0
    WLog_Print(log, WLOG_ERROR, "[MS_RDPRFX] 2.2.1.1.1 TS_RFX_CAPS::blockLen[%" PRIu16 "] != 8",
3376
0
               blockLen);
3377
0
    return FALSE;
3378
0
  }
3379
3380
0
  if (numCapsets != 1)
3381
0
  {
3382
0
    WLog_Print(log, WLOG_ERROR,
3383
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::numIcaps[%" PRIu16 "] != 1", numCapsets);
3384
0
    return FALSE;
3385
0
  }
3386
3387
0
  for (UINT16 x = 0; x < numCapsets; x++)
3388
0
  {
3389
0
    if (!rdp_read_codec_ts_rfx_capset(log, sub, settings))
3390
0
      return FALSE;
3391
0
  }
3392
3393
0
  return TRUE;
3394
0
}
3395
3396
static BOOL rdp_read_codec_ts_rfx_clnt_caps_container(wLog* log, wStream* s, rdpSettings* settings)
3397
0
{
3398
0
  UINT32 rfxCapsLength = 0;
3399
0
  UINT32 rfxPropsLength = 0;
3400
0
  UINT32 captureFlags = 0;
3401
3402
  /* [MS_RDPRFX] 2.2.1.1 TS_RFX_CLNT_CAPS_CONTAINER */
3403
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3404
0
    return FALSE;
3405
0
  Stream_Read_UINT32(s, rfxPropsLength); /* length (4 bytes) */
3406
0
  if (rfxPropsLength < 4)
3407
0
  {
3408
0
    WLog_Print(log, WLOG_ERROR,
3409
0
               "[MS_RDPRFX] 2.2.1.1 TS_RFX_CLNT_CAPS_CONTAINER::length %" PRIu32
3410
0
               " too short, require at least 4 bytes",
3411
0
               rfxPropsLength);
3412
0
    return FALSE;
3413
0
  }
3414
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, rfxPropsLength - 4ull))
3415
0
    return FALSE;
3416
3417
0
  wStream sbuffer = WINPR_C_ARRAY_INIT;
3418
0
  wStream* sub = Stream_StaticConstInit(&sbuffer, Stream_Pointer(s), rfxPropsLength - 4ull);
3419
0
  WINPR_ASSERT(sub);
3420
3421
0
  Stream_Seek(s, rfxPropsLength - 4ull);
3422
3423
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 8))
3424
0
    return FALSE;
3425
3426
0
  Stream_Read_UINT32(sub, captureFlags);  /* captureFlags (4 bytes) */
3427
0
  Stream_Read_UINT32(sub, rfxCapsLength); /* capsLength (4 bytes) */
3428
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, rfxCapsLength))
3429
0
    return FALSE;
3430
3431
0
  settings->RemoteFxCaptureFlags = captureFlags;
3432
0
  settings->RemoteFxOnly = !(captureFlags & CARDP_CAPS_CAPTURE_NON_CAC);
3433
3434
  /* [MS_RDPRFX] 2.2.1.1.1 TS_RFX_CAPS */
3435
0
  wStream tsbuffer = WINPR_C_ARRAY_INIT;
3436
0
  wStream* ts_sub = Stream_StaticConstInit(&tsbuffer, Stream_Pointer(sub), rfxCapsLength);
3437
0
  WINPR_ASSERT(ts_sub);
3438
0
  return rdp_read_codec_ts_rfx_caps(log, ts_sub, settings);
3439
0
}
3440
3441
/*
3442
 * Read bitmap codecs capability set.
3443
 * msdn{dd891377}
3444
 */
3445
3446
static BOOL rdp_read_bitmap_codecs_capability_set(wLog* log, wStream* s, rdpSettings* settings,
3447
                                                  BOOL isServer)
3448
1.47k
{
3449
1.47k
  BYTE codecId = 0;
3450
1.47k
  GUID codecGuid = WINPR_C_ARRAY_INIT;
3451
1.47k
  BYTE bitmapCodecCount = 0;
3452
1.47k
  UINT16 codecPropertiesLength = 0;
3453
3454
1.47k
  BOOL guidNSCodec = FALSE;
3455
1.47k
  BOOL guidRemoteFx = FALSE;
3456
1.47k
  BOOL guidRemoteFxImage = FALSE;
3457
3458
1.47k
  WINPR_ASSERT(settings);
3459
1.47k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3460
8
    return FALSE;
3461
3462
1.46k
  Stream_Read_UINT8(s, bitmapCodecCount); /* bitmapCodecCount (1 byte) */
3463
3464
3.21k
  while (bitmapCodecCount > 0)
3465
1.90k
  {
3466
1.90k
    wStream subbuffer = WINPR_C_ARRAY_INIT;
3467
3468
1.90k
    if (!rdp_read_bitmap_codec_guid(log, s, &codecGuid)) /* codecGuid (16 bytes) */
3469
122
      return FALSE;
3470
1.78k
    if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 3))
3471
9
      return FALSE;
3472
1.77k
    Stream_Read_UINT8(s, codecId);                /* codecId (1 byte) */
3473
1.77k
    Stream_Read_UINT16(s, codecPropertiesLength); /* codecPropertiesLength (2 bytes) */
3474
3475
1.77k
    wStream* sub = Stream_StaticInit(&subbuffer, Stream_Pointer(s), codecPropertiesLength);
3476
1.77k
    if (!Stream_SafeSeek(s, codecPropertiesLength))
3477
22
      return FALSE;
3478
3479
1.75k
    if (isServer)
3480
1.38k
    {
3481
1.38k
      if (sUuidEqual(&codecGuid, &CODEC_GUID_REMOTEFX))
3482
0
      {
3483
0
        guidRemoteFx = TRUE;
3484
0
        settings->RemoteFxCodecId = codecId;
3485
0
        if (!rdp_read_codec_ts_rfx_clnt_caps_container(log, sub, settings))
3486
0
          return FALSE;
3487
0
      }
3488
1.38k
      else if (sUuidEqual(&codecGuid, &CODEC_GUID_IMAGE_REMOTEFX))
3489
0
      {
3490
        /* Microsoft RDP servers ignore CODEC_GUID_IMAGE_REMOTEFX codec properties */
3491
0
        guidRemoteFxImage = TRUE;
3492
0
        if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3493
0
          return FALSE;
3494
0
      }
3495
1.38k
      else if (sUuidEqual(&codecGuid, &CODEC_GUID_NSCODEC))
3496
0
      {
3497
0
        BYTE colorLossLevel = 0;
3498
0
        BYTE fAllowSubsampling = 0;
3499
0
        BYTE fAllowDynamicFidelity = 0;
3500
0
        guidNSCodec = TRUE;
3501
0
        settings->NSCodecId = codecId;
3502
0
        if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 3))
3503
0
          return FALSE;
3504
0
        Stream_Read_UINT8(sub, fAllowDynamicFidelity); /* fAllowDynamicFidelity (1 byte) */
3505
0
        Stream_Read_UINT8(sub, fAllowSubsampling);     /* fAllowSubsampling (1 byte) */
3506
0
        Stream_Read_UINT8(sub, colorLossLevel);        /* colorLossLevel (1 byte) */
3507
3508
0
        if (colorLossLevel < 1)
3509
0
          colorLossLevel = 1;
3510
3511
0
        if (colorLossLevel > 7)
3512
0
          colorLossLevel = 7;
3513
3514
0
        settings->NSCodecAllowDynamicColorFidelity = fAllowDynamicFidelity;
3515
0
        settings->NSCodecAllowSubsampling = fAllowSubsampling;
3516
0
        settings->NSCodecColorLossLevel = colorLossLevel;
3517
0
      }
3518
1.38k
      else if (sUuidEqual(&codecGuid, &CODEC_GUID_IGNORE))
3519
0
      {
3520
0
        if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3521
0
          return FALSE;
3522
0
      }
3523
1.38k
      else
3524
1.38k
      {
3525
1.38k
        if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3526
0
          return FALSE;
3527
1.38k
      }
3528
1.38k
    }
3529
365
    else
3530
365
    {
3531
365
      if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3532
0
        return FALSE;
3533
365
    }
3534
3535
1.75k
    const size_t rest = Stream_GetRemainingLength(sub);
3536
1.75k
    if (rest > 0)
3537
0
    {
3538
0
      WLog_Print(log, WLOG_ERROR,
3539
0
                 "error while reading codec properties: actual size: %" PRIuz
3540
0
                 " expected size: %" PRIu32 "",
3541
0
                 rest + codecPropertiesLength, codecPropertiesLength);
3542
0
    }
3543
1.75k
    bitmapCodecCount--;
3544
3545
    /* only enable a codec if we've announced/enabled it before */
3546
1.75k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxCodec, guidRemoteFx))
3547
0
      return FALSE;
3548
1.75k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxImageCodec, guidRemoteFxImage))
3549
0
      return FALSE;
3550
1.75k
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec, guidNSCodec))
3551
0
      return FALSE;
3552
1.75k
    if (!freerdp_settings_set_bool(settings, FreeRDP_JpegCodec, FALSE))
3553
0
      return FALSE;
3554
1.75k
  }
3555
3556
1.31k
  return TRUE;
3557
1.46k
}
3558
3559
/*
3560
 * Write RemoteFX Client Capability Container.
3561
 */
3562
static BOOL rdp_write_rfx_client_capability_container(wStream* s, const rdpSettings* settings)
3563
0
{
3564
0
  WINPR_ASSERT(settings);
3565
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
3566
0
    return FALSE;
3567
3568
0
  const UINT32 captureFlags = settings->RemoteFxOnly ? 0 : CARDP_CAPS_CAPTURE_NON_CAC;
3569
3570
0
  WINPR_ASSERT(settings->RemoteFxCodecMode <= UINT8_MAX);
3571
0
  const UINT8 codecMode = (UINT8)settings->RemoteFxCodecMode;
3572
0
  Stream_Write_UINT16(s, 49); /* codecPropertiesLength */
3573
  /* TS_RFX_CLNT_CAPS_CONTAINER */
3574
0
  Stream_Write_UINT32(s, 49);           /* length */
3575
0
  Stream_Write_UINT32(s, captureFlags); /* captureFlags */
3576
0
  Stream_Write_UINT32(s, 37);           /* capsLength */
3577
  /* TS_RFX_CAPS */
3578
0
  Stream_Write_UINT16(s, CBY_CAPS); /* blockType */
3579
0
  Stream_Write_UINT32(s, 8);        /* blockLen */
3580
0
  Stream_Write_UINT16(s, 1);        /* numCapsets */
3581
  /* TS_RFX_CAPSET */
3582
0
  Stream_Write_UINT16(s, CBY_CAPSET); /* blockType */
3583
0
  Stream_Write_UINT32(s, 29);         /* blockLen */
3584
0
  Stream_Write_UINT8(s, 0x01);        /* codecId (MUST be set to 0x01) */
3585
0
  Stream_Write_UINT16(s, CLY_CAPSET); /* capsetType */
3586
0
  Stream_Write_UINT16(s, 2);          /* numIcaps */
3587
0
  Stream_Write_UINT16(s, 8);          /* icapLen */
3588
  /* TS_RFX_ICAP (RLGR1) */
3589
0
  Stream_Write_UINT16(s, CLW_VERSION_1_0);   /* version */
3590
0
  Stream_Write_UINT16(s, CT_TILE_64x64);     /* tileSize */
3591
0
  Stream_Write_UINT8(s, codecMode);          /* flags */
3592
0
  Stream_Write_UINT8(s, CLW_COL_CONV_ICT);   /* colConvBits */
3593
0
  Stream_Write_UINT8(s, CLW_XFORM_DWT_53_A); /* transformBits */
3594
0
  Stream_Write_UINT8(s, CLW_ENTROPY_RLGR1);  /* entropyBits */
3595
  /* TS_RFX_ICAP (RLGR3) */
3596
0
  Stream_Write_UINT16(s, CLW_VERSION_1_0);   /* version */
3597
0
  Stream_Write_UINT16(s, CT_TILE_64x64);     /* tileSize */
3598
0
  Stream_Write_UINT8(s, codecMode);          /* flags */
3599
0
  Stream_Write_UINT8(s, CLW_COL_CONV_ICT);   /* colConvBits */
3600
0
  Stream_Write_UINT8(s, CLW_XFORM_DWT_53_A); /* transformBits */
3601
0
  Stream_Write_UINT8(s, CLW_ENTROPY_RLGR3);  /* entropyBits */
3602
0
  return TRUE;
3603
0
}
3604
3605
/*
3606
 * Write NSCODEC Client Capability Container.
3607
 */
3608
static BOOL rdp_write_nsc_client_capability_container(wStream* s, const rdpSettings* settings)
3609
0
{
3610
0
  WINPR_ASSERT(settings);
3611
3612
0
  const BOOL fAllowDynamicFidelity = settings->NSCodecAllowDynamicColorFidelity;
3613
0
  const BOOL fAllowSubsampling = settings->NSCodecAllowSubsampling;
3614
0
  UINT32 colorLossLevel = settings->NSCodecColorLossLevel;
3615
3616
0
  if (colorLossLevel < 1)
3617
0
    colorLossLevel = 1;
3618
3619
0
  if (colorLossLevel > 7)
3620
0
    colorLossLevel = 7;
3621
3622
0
  if (!Stream_EnsureRemainingCapacity(s, 8))
3623
0
    return FALSE;
3624
3625
0
  Stream_Write_UINT16(s, 3); /* codecPropertiesLength */
3626
  /* TS_NSCODEC_CAPABILITYSET */
3627
0
  Stream_Write_UINT8(s, fAllowDynamicFidelity != 0);        /* fAllowDynamicFidelity (1 byte) */
3628
0
  Stream_Write_UINT8(s, fAllowSubsampling != 0);            /* fAllowSubsampling (1 byte) */
3629
0
  Stream_Write_UINT8(s, (UINT8)colorLossLevel);             /* colorLossLevel (1 byte) */
3630
0
  return TRUE;
3631
0
}
3632
3633
#if defined(WITH_JPEG)
3634
static BOOL rdp_write_jpeg_client_capability_container(wStream* s, const rdpSettings* settings)
3635
{
3636
  WINPR_ASSERT(settings);
3637
  if (!Stream_EnsureRemainingCapacity(s, 8))
3638
    return FALSE;
3639
3640
  Stream_Write_UINT16(s, 1); /* codecPropertiesLength */
3641
3642
  const UINT32 q = freerdp_settings_get_uint32(settings, FreeRDP_JpegQuality);
3643
  Stream_Write_UINT8(s, WINPR_ASSERTING_INT_CAST(UINT8, q));
3644
  return TRUE;
3645
}
3646
#endif
3647
3648
/*
3649
 * Write RemoteFX Server Capability Container.
3650
 */
3651
static BOOL rdp_write_rfx_server_capability_container(wStream* s, const rdpSettings* settings)
3652
0
{
3653
0
  WINPR_UNUSED(settings);
3654
0
  WINPR_ASSERT(settings);
3655
3656
0
  if (!Stream_EnsureRemainingCapacity(s, 8))
3657
0
    return FALSE;
3658
3659
0
  Stream_Write_UINT16(s, 4); /* codecPropertiesLength */
3660
0
  Stream_Write_UINT32(s, 0); /* reserved */
3661
0
  return TRUE;
3662
0
}
3663
3664
#if defined(WITH_JPEG)
3665
static BOOL rdp_write_jpeg_server_capability_container(wStream* s, const rdpSettings* settings)
3666
{
3667
  WINPR_UNUSED(settings);
3668
  WINPR_ASSERT(settings);
3669
3670
  if (!Stream_EnsureRemainingCapacity(s, 8))
3671
    return FALSE;
3672
3673
  Stream_Write_UINT16(s, 1); /* codecPropertiesLength */
3674
  Stream_Write_UINT8(s, 75);
3675
  return TRUE;
3676
}
3677
#endif
3678
3679
/*
3680
 * Write NSCODEC Server Capability Container.
3681
 */
3682
static BOOL rdp_write_nsc_server_capability_container(wStream* s, const rdpSettings* settings)
3683
0
{
3684
0
  WINPR_UNUSED(settings);
3685
0
  WINPR_ASSERT(settings);
3686
3687
0
  if (!Stream_EnsureRemainingCapacity(s, 8))
3688
0
    return FALSE;
3689
3690
0
  Stream_Write_UINT16(s, 4); /* codecPropertiesLength */
3691
0
  Stream_Write_UINT32(s, 0); /* reserved */
3692
0
  return TRUE;
3693
0
}
3694
3695
/*
3696
 * Write bitmap codecs capability set.
3697
 * msdn{dd891377}
3698
 */
3699
3700
static BOOL rdp_write_bitmap_codecs_capability_set(wLog* log, wStream* s,
3701
                                                   const rdpSettings* settings)
3702
0
{
3703
0
  WINPR_ASSERT(settings);
3704
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
3705
0
    return FALSE;
3706
3707
0
  const size_t header = rdp_capability_set_start(log, s);
3708
0
  BYTE bitmapCodecCount = 0;
3709
3710
0
  if (settings->RemoteFxCodec)
3711
0
    bitmapCodecCount++;
3712
3713
0
  if (freerdp_settings_get_bool(settings, FreeRDP_NSCodec))
3714
0
    bitmapCodecCount++;
3715
3716
#if defined(WITH_JPEG)
3717
3718
  if (settings->JpegCodec)
3719
    bitmapCodecCount++;
3720
3721
#endif
3722
3723
0
  if (settings->RemoteFxImageCodec)
3724
0
    bitmapCodecCount++;
3725
3726
0
  Stream_Write_UINT8(s, bitmapCodecCount);
3727
3728
0
  if (settings->RemoteFxCodec)
3729
0
  {
3730
0
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_REMOTEFX); /* codecGUID */
3731
3732
0
    if (settings->ServerMode)
3733
0
    {
3734
0
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3735
3736
0
      if (!rdp_write_rfx_server_capability_container(s, settings))
3737
0
        return FALSE;
3738
0
    }
3739
0
    else
3740
0
    {
3741
0
      Stream_Write_UINT8(s, RDP_CODEC_ID_REMOTEFX); /* codecID */
3742
3743
0
      if (!rdp_write_rfx_client_capability_container(s, settings))
3744
0
        return FALSE;
3745
0
    }
3746
0
  }
3747
3748
0
  if (freerdp_settings_get_bool(settings, FreeRDP_NSCodec))
3749
0
  {
3750
0
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_NSCODEC); /* codecGUID */
3751
3752
0
    if (settings->ServerMode)
3753
0
    {
3754
0
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3755
3756
0
      if (!rdp_write_nsc_server_capability_container(s, settings))
3757
0
        return FALSE;
3758
0
    }
3759
0
    else
3760
0
    {
3761
0
      Stream_Write_UINT8(s, RDP_CODEC_ID_NSCODEC); /* codecID */
3762
3763
0
      if (!rdp_write_nsc_client_capability_container(s, settings))
3764
0
        return FALSE;
3765
0
    }
3766
0
  }
3767
3768
#if defined(WITH_JPEG)
3769
3770
  if (settings->JpegCodec)
3771
  {
3772
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_JPEG); /* codecGUID */
3773
3774
    if (settings->ServerMode)
3775
    {
3776
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3777
3778
      if (!rdp_write_jpeg_server_capability_container(s, settings))
3779
        return FALSE;
3780
    }
3781
    else
3782
    {
3783
      Stream_Write_UINT8(s, RDP_CODEC_ID_JPEG); /* codecID */
3784
3785
      if (!rdp_write_jpeg_client_capability_container(s, settings))
3786
        return FALSE;
3787
    }
3788
  }
3789
3790
#endif
3791
3792
0
  if (settings->RemoteFxImageCodec)
3793
0
  {
3794
0
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_IMAGE_REMOTEFX); /* codecGUID */
3795
3796
0
    if (settings->ServerMode)
3797
0
    {
3798
0
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3799
3800
0
      if (!rdp_write_rfx_server_capability_container(s, settings))
3801
0
        return FALSE;
3802
0
    }
3803
0
    else
3804
0
    {
3805
0
      Stream_Write_UINT8(s, RDP_CODEC_ID_IMAGE_REMOTEFX); /* codecID */
3806
3807
0
      if (!rdp_write_rfx_client_capability_container(s, settings))
3808
0
        return FALSE;
3809
0
    }
3810
0
  }
3811
3812
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CODECS);
3813
0
}
3814
3815
#ifdef WITH_DEBUG_CAPABILITIES
3816
static BOOL rdp_print_bitmap_codecs_capability_set(wLog* log, wStream* s)
3817
{
3818
  GUID codecGuid = WINPR_C_ARRAY_INIT;
3819
  BYTE bitmapCodecCount = 0;
3820
  BYTE codecId = 0;
3821
  UINT16 codecPropertiesLength = 0;
3822
3823
  WLog_Print(log, WLOG_TRACE,
3824
             "BitmapCodecsCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
3825
3826
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3827
    return FALSE;
3828
3829
  Stream_Read_UINT8(s, bitmapCodecCount); /* bitmapCodecCount (1 byte) */
3830
  WLog_Print(log, WLOG_TRACE, "\tbitmapCodecCount: %" PRIu8 "", bitmapCodecCount);
3831
3832
  while (bitmapCodecCount > 0)
3833
  {
3834
    if (!rdp_read_bitmap_codec_guid(log, s, &codecGuid)) /* codecGuid (16 bytes) */
3835
      return FALSE;
3836
    if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 3))
3837
      return FALSE;
3838
    Stream_Read_UINT8(s, codecId); /* codecId (1 byte) */
3839
    WLog_Print(log, WLOG_TRACE, "\tcodecGuid: 0x");
3840
    rdp_print_bitmap_codec_guid(log, &codecGuid);
3841
    WLog_Print(log, WLOG_TRACE, " (%s)", rdp_get_bitmap_codec_guid_name(&codecGuid));
3842
    WLog_Print(log, WLOG_TRACE, "\tcodecId: %" PRIu8 "", codecId);
3843
    Stream_Read_UINT16(s, codecPropertiesLength); /* codecPropertiesLength (2 bytes) */
3844
    WLog_Print(log, WLOG_TRACE, "\tcodecPropertiesLength: %" PRIu16 "", codecPropertiesLength);
3845
3846
    if (!Stream_SafeSeek(s, codecPropertiesLength)) /* codecProperties */
3847
      return FALSE;
3848
    bitmapCodecCount--;
3849
  }
3850
3851
  return TRUE;
3852
}
3853
#endif
3854
3855
static BOOL rdp_apply_frame_acknowledge_capability_set(rdpSettings* settings,
3856
                                                       const rdpSettings* src)
3857
1.17k
{
3858
1.17k
  WINPR_ASSERT(settings);
3859
1.17k
  WINPR_ASSERT(src);
3860
3861
1.17k
  if (settings->ServerMode)
3862
363
    settings->FrameAcknowledge = src->FrameAcknowledge;
3863
3864
1.17k
  return TRUE;
3865
1.17k
}
3866
3867
/*
3868
 * Read frame acknowledge capability set.
3869
 */
3870
3871
static BOOL rdp_read_frame_acknowledge_capability_set(wLog* log, wStream* s, rdpSettings* settings)
3872
1.17k
{
3873
1.17k
  WINPR_ASSERT(settings);
3874
1.17k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3875
6
    return FALSE;
3876
3877
1.17k
  Stream_Read_UINT32(s, settings->FrameAcknowledge); /* (4 bytes) */
3878
3879
1.17k
  return TRUE;
3880
1.17k
}
3881
3882
/*
3883
 * Write frame acknowledge capability set.
3884
 */
3885
3886
static BOOL rdp_write_frame_acknowledge_capability_set(wLog* log, wStream* s,
3887
                                                       const rdpSettings* settings)
3888
0
{
3889
0
  WINPR_ASSERT(settings);
3890
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
3891
0
    return FALSE;
3892
3893
0
  const size_t header = rdp_capability_set_start(log, s);
3894
0
  Stream_Write_UINT32(s, settings->FrameAcknowledge); /* (4 bytes) */
3895
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_FRAME_ACKNOWLEDGE);
3896
0
}
3897
3898
#ifdef WITH_DEBUG_CAPABILITIES
3899
static BOOL rdp_print_frame_acknowledge_capability_set(wLog* log, wStream* s)
3900
{
3901
  UINT32 frameAcknowledge = 0;
3902
  WLog_Print(log, WLOG_TRACE,
3903
             "FrameAcknowledgeCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
3904
3905
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3906
    return FALSE;
3907
3908
  Stream_Read_UINT32(s, frameAcknowledge); /* frameAcknowledge (4 bytes) */
3909
  WLog_Print(log, WLOG_TRACE, "\tframeAcknowledge: 0x%08" PRIX32 "", frameAcknowledge);
3910
  return TRUE;
3911
}
3912
#endif
3913
3914
static BOOL rdp_apply_bitmap_cache_v3_codec_id_capability_set(rdpSettings* settings,
3915
                                                              const rdpSettings* src)
3916
312
{
3917
312
  WINPR_ASSERT(settings);
3918
312
  WINPR_ASSERT(src);
3919
3920
312
  settings->BitmapCacheV3CodecId = src->BitmapCacheV3CodecId;
3921
312
  return TRUE;
3922
312
}
3923
3924
static BOOL rdp_read_bitmap_cache_v3_codec_id_capability_set(wLog* log, wStream* s,
3925
                                                             rdpSettings* settings)
3926
319
{
3927
319
  BYTE bitmapCacheV3CodecId = 0;
3928
3929
319
  WINPR_ASSERT(settings);
3930
319
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3931
7
    return FALSE;
3932
3933
312
  Stream_Read_UINT8(s, bitmapCacheV3CodecId); /* bitmapCacheV3CodecId (1 byte) */
3934
312
  settings->BitmapCacheV3CodecId = bitmapCacheV3CodecId;
3935
312
  return TRUE;
3936
319
}
3937
3938
static BOOL rdp_write_bitmap_cache_v3_codec_id_capability_set(wLog* log, wStream* s,
3939
                                                              const rdpSettings* settings)
3940
0
{
3941
0
  WINPR_ASSERT(settings);
3942
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
3943
0
    return FALSE;
3944
3945
0
  const size_t header = rdp_capability_set_start(log, s);
3946
0
  if (settings->BitmapCacheV3CodecId > UINT8_MAX)
3947
0
    return FALSE;
3948
0
  Stream_Write_UINT8(s, (UINT8)settings->BitmapCacheV3CodecId);
3949
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID);
3950
0
}
3951
3952
#ifdef WITH_DEBUG_CAPABILITIES
3953
static BOOL rdp_print_bitmap_cache_v3_codec_id_capability_set(wLog* log, wStream* s)
3954
{
3955
  BYTE bitmapCacheV3CodecId = 0;
3956
  WLog_Print(log, WLOG_TRACE, "BitmapCacheV3CodecIdCapabilitySet (length %" PRIuz "):",
3957
             Stream_GetRemainingLength(s));
3958
3959
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3960
    return FALSE;
3961
3962
  Stream_Read_UINT8(s, bitmapCacheV3CodecId); /* bitmapCacheV3CodecId (1 byte) */
3963
  WLog_Print(log, WLOG_TRACE, "\tbitmapCacheV3CodecId: 0x%02" PRIX8 "", bitmapCacheV3CodecId);
3964
  return TRUE;
3965
}
3966
3967
BOOL rdp_print_capability_sets(wLog* log, wStream* s, size_t start, BOOL receiving)
3968
{
3969
  BOOL rc = FALSE;
3970
  UINT16 type = 0;
3971
  UINT16 length = 0;
3972
  UINT16 numberCapabilities = 0;
3973
3974
  size_t pos = Stream_GetPosition(s);
3975
3976
  if (!Stream_SetPosition(s, start))
3977
    goto fail;
3978
3979
  if (receiving)
3980
  {
3981
    if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3982
      goto fail;
3983
  }
3984
  else
3985
  {
3986
    if (!Stream_CheckAndLogRequiredCapacityWLog(log, (s), 4))
3987
      goto fail;
3988
  }
3989
3990
  Stream_Read_UINT16(s, numberCapabilities);
3991
  Stream_Seek(s, 2);
3992
3993
  while (numberCapabilities > 0)
3994
  {
3995
    size_t rest = 0;
3996
    wStream subBuffer;
3997
    wStream* sub = nullptr;
3998
3999
    if (!rdp_read_capability_set_header(log, s, &length, &type))
4000
      goto fail;
4001
4002
    WLog_Print(log, WLOG_TRACE, "%s ", receiving ? "Receiving" : "Sending");
4003
    sub = Stream_StaticInit(&subBuffer, Stream_Pointer(s), length - 4);
4004
    if (!Stream_SafeSeek(s, length - 4))
4005
      goto fail;
4006
4007
    switch (type)
4008
    {
4009
      case CAPSET_TYPE_GENERAL:
4010
        if (!rdp_print_general_capability_set(log, sub))
4011
          goto fail;
4012
4013
        break;
4014
4015
      case CAPSET_TYPE_BITMAP:
4016
        if (!rdp_print_bitmap_capability_set(log, sub))
4017
          goto fail;
4018
4019
        break;
4020
4021
      case CAPSET_TYPE_ORDER:
4022
        if (!rdp_print_order_capability_set(log, sub))
4023
          goto fail;
4024
4025
        break;
4026
4027
      case CAPSET_TYPE_BITMAP_CACHE:
4028
        if (!rdp_print_bitmap_cache_capability_set(log, sub))
4029
          goto fail;
4030
4031
        break;
4032
4033
      case CAPSET_TYPE_CONTROL:
4034
        if (!rdp_print_control_capability_set(log, sub))
4035
          goto fail;
4036
4037
        break;
4038
4039
      case CAPSET_TYPE_ACTIVATION:
4040
        if (!rdp_print_window_activation_capability_set(log, sub))
4041
          goto fail;
4042
4043
        break;
4044
4045
      case CAPSET_TYPE_POINTER:
4046
        if (!rdp_print_pointer_capability_set(log, sub))
4047
          goto fail;
4048
4049
        break;
4050
4051
      case CAPSET_TYPE_SHARE:
4052
        if (!rdp_print_share_capability_set(log, sub))
4053
          goto fail;
4054
4055
        break;
4056
4057
      case CAPSET_TYPE_COLOR_CACHE:
4058
        if (!rdp_print_color_cache_capability_set(log, sub))
4059
          goto fail;
4060
4061
        break;
4062
4063
      case CAPSET_TYPE_SOUND:
4064
        if (!rdp_print_sound_capability_set(log, sub))
4065
          goto fail;
4066
4067
        break;
4068
4069
      case CAPSET_TYPE_INPUT:
4070
        if (!rdp_print_input_capability_set(log, sub))
4071
          goto fail;
4072
4073
        break;
4074
4075
      case CAPSET_TYPE_FONT:
4076
        if (!rdp_print_font_capability_set(log, sub))
4077
          goto fail;
4078
4079
        break;
4080
4081
      case CAPSET_TYPE_BRUSH:
4082
        if (!rdp_print_brush_capability_set(log, sub))
4083
          goto fail;
4084
4085
        break;
4086
4087
      case CAPSET_TYPE_GLYPH_CACHE:
4088
        if (!rdp_print_glyph_cache_capability_set(log, sub))
4089
          goto fail;
4090
4091
        break;
4092
4093
      case CAPSET_TYPE_OFFSCREEN_CACHE:
4094
        if (!rdp_print_offscreen_bitmap_cache_capability_set(log, sub))
4095
          goto fail;
4096
4097
        break;
4098
4099
      case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
4100
        if (!rdp_print_bitmap_cache_host_support_capability_set(log, sub))
4101
          goto fail;
4102
4103
        break;
4104
4105
      case CAPSET_TYPE_BITMAP_CACHE_V2:
4106
        if (!rdp_print_bitmap_cache_v2_capability_set(log, sub))
4107
          goto fail;
4108
4109
        break;
4110
4111
      case CAPSET_TYPE_VIRTUAL_CHANNEL:
4112
        if (!rdp_print_virtual_channel_capability_set(log, sub))
4113
          goto fail;
4114
4115
        break;
4116
4117
      case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
4118
        if (!rdp_print_draw_nine_grid_cache_capability_set(log, sub))
4119
          goto fail;
4120
4121
        break;
4122
4123
      case CAPSET_TYPE_DRAW_GDI_PLUS:
4124
        if (!rdp_print_draw_gdiplus_cache_capability_set(log, sub))
4125
          goto fail;
4126
4127
        break;
4128
4129
      case CAPSET_TYPE_RAIL:
4130
        if (!rdp_print_remote_programs_capability_set(log, sub))
4131
          goto fail;
4132
4133
        break;
4134
4135
      case CAPSET_TYPE_WINDOW:
4136
        if (!rdp_print_window_list_capability_set(log, sub))
4137
          goto fail;
4138
4139
        break;
4140
4141
      case CAPSET_TYPE_COMP_DESK:
4142
        if (!rdp_print_desktop_composition_capability_set(log, sub))
4143
          goto fail;
4144
4145
        break;
4146
4147
      case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
4148
        if (!rdp_print_multifragment_update_capability_set(log, sub))
4149
          goto fail;
4150
4151
        break;
4152
4153
      case CAPSET_TYPE_LARGE_POINTER:
4154
        if (!rdp_print_large_pointer_capability_set(log, sub))
4155
          goto fail;
4156
4157
        break;
4158
4159
      case CAPSET_TYPE_SURFACE_COMMANDS:
4160
        if (!rdp_print_surface_commands_capability_set(log, sub))
4161
          goto fail;
4162
4163
        break;
4164
4165
      case CAPSET_TYPE_BITMAP_CODECS:
4166
        if (!rdp_print_bitmap_codecs_capability_set(log, sub))
4167
          goto fail;
4168
4169
        break;
4170
4171
      case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
4172
        if (!rdp_print_frame_acknowledge_capability_set(log, sub))
4173
          goto fail;
4174
4175
        break;
4176
4177
      case CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID:
4178
        if (!rdp_print_bitmap_cache_v3_codec_id_capability_set(log, sub))
4179
          goto fail;
4180
4181
        break;
4182
4183
      default:
4184
        WLog_Print(log, WLOG_ERROR, "unknown capability type %" PRIu16 "", type);
4185
        break;
4186
    }
4187
4188
    rest = Stream_GetRemainingLength(sub);
4189
    if (rest > 0)
4190
    {
4191
      WLog_Print(log, WLOG_WARN,
4192
                 "incorrect capability offset, type:0x%04" PRIX16 " %" PRIu16
4193
                 " bytes expected, %" PRIuz "bytes remaining",
4194
                 type, length, rest);
4195
    }
4196
4197
    numberCapabilities--;
4198
  }
4199
4200
  rc = TRUE;
4201
fail:
4202
  if (!Stream_SetPosition(s, pos))
4203
    return FALSE;
4204
4205
  return rc;
4206
}
4207
#endif
4208
4209
static BOOL rdp_apply_from_received(UINT16 type, rdpSettings* dst, const rdpSettings* src)
4210
92.5k
{
4211
92.5k
  switch (type)
4212
92.5k
  {
4213
2.25k
    case CAPSET_TYPE_GENERAL:
4214
2.25k
      return rdp_apply_general_capability_set(dst, src);
4215
3.12k
    case CAPSET_TYPE_BITMAP:
4216
3.12k
      return rdp_apply_bitmap_capability_set(dst, src);
4217
2.68k
    case CAPSET_TYPE_ORDER:
4218
2.68k
      return rdp_apply_order_capability_set(dst, src);
4219
11.6k
    case CAPSET_TYPE_POINTER:
4220
11.6k
      return rdp_apply_pointer_capability_set(dst, src);
4221
28.8k
    case CAPSET_TYPE_INPUT:
4222
28.8k
      return rdp_apply_input_capability_set(dst, src);
4223
3.14k
    case CAPSET_TYPE_VIRTUAL_CHANNEL:
4224
3.14k
      return rdp_apply_virtual_channel_capability_set(dst, src);
4225
519
    case CAPSET_TYPE_SHARE:
4226
519
      return rdp_apply_share_capability_set(dst, src);
4227
1.77k
    case CAPSET_TYPE_COLOR_CACHE:
4228
1.77k
      return rdp_apply_color_cache_capability_set(dst, src);
4229
1.88k
    case CAPSET_TYPE_FONT:
4230
1.88k
      return rdp_apply_font_capability_set(dst, src);
4231
538
    case CAPSET_TYPE_DRAW_GDI_PLUS:
4232
538
      return rdp_apply_draw_gdiplus_cache_capability_set(dst, src);
4233
1.02k
    case CAPSET_TYPE_RAIL:
4234
1.02k
      return rdp_apply_remote_programs_capability_set(dst, src);
4235
1.68k
    case CAPSET_TYPE_WINDOW:
4236
1.68k
      return rdp_apply_window_list_capability_set(dst, src);
4237
3.05k
    case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
4238
3.05k
      return rdp_apply_multifragment_update_capability_set(dst, src);
4239
1.79k
    case CAPSET_TYPE_LARGE_POINTER:
4240
1.79k
      return rdp_apply_large_pointer_capability_set(dst, src);
4241
154
    case CAPSET_TYPE_COMP_DESK:
4242
154
      return rdp_apply_desktop_composition_capability_set(dst, src);
4243
1.13k
    case CAPSET_TYPE_SURFACE_COMMANDS:
4244
1.13k
      return rdp_apply_surface_commands_capability_set(dst, src);
4245
1.31k
    case CAPSET_TYPE_BITMAP_CODECS:
4246
1.31k
      return rdp_apply_bitmap_codecs_capability_set(dst, src);
4247
1.17k
    case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
4248
1.17k
      return rdp_apply_frame_acknowledge_capability_set(dst, src);
4249
312
    case CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID:
4250
312
      return rdp_apply_bitmap_cache_v3_codec_id_capability_set(dst, src);
4251
228
    case CAPSET_TYPE_BITMAP_CACHE:
4252
228
      return rdp_apply_bitmap_cache_capability_set(dst, src);
4253
9.55k
    case CAPSET_TYPE_BITMAP_CACHE_V2:
4254
9.55k
      return rdp_apply_bitmap_cache_v2_capability_set(dst, src);
4255
516
    case CAPSET_TYPE_BRUSH:
4256
516
      return rdp_apply_brush_capability_set(dst, src);
4257
65
    case CAPSET_TYPE_GLYPH_CACHE:
4258
65
      return rdp_apply_glyph_cache_capability_set(dst, src);
4259
343
    case CAPSET_TYPE_OFFSCREEN_CACHE:
4260
343
      return rdp_apply_offscreen_bitmap_cache_capability_set(dst, src);
4261
397
    case CAPSET_TYPE_SOUND:
4262
397
      return rdp_apply_sound_capability_set(dst, src);
4263
40
    case CAPSET_TYPE_CONTROL:
4264
40
      return rdp_apply_control_capability_set(dst, src);
4265
207
    case CAPSET_TYPE_ACTIVATION:
4266
207
      return rdp_apply_window_activation_capability_set(dst, src);
4267
146
    case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
4268
146
      return rdp_apply_draw_nine_grid_cache_capability_set(dst, src);
4269
12.9k
    case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
4270
12.9k
      return rdp_apply_bitmap_cache_host_support_capability_set(dst, src);
4271
0
    default:
4272
0
      return TRUE;
4273
92.5k
  }
4274
92.5k
}
4275
4276
BOOL rdp_read_capability_set(wLog* log, wStream* sub, UINT16 type, rdpSettings* settings,
4277
                             BOOL isServer)
4278
94.6k
{
4279
94.6k
  WINPR_ASSERT(settings);
4280
4281
94.6k
  if (type <= CAPSET_TYPE_FRAME_ACKNOWLEDGE)
4282
93.0k
  {
4283
93.0k
    const size_t size = Stream_Length(sub);
4284
93.0k
    if (size > UINT32_MAX)
4285
0
      return FALSE;
4286
4287
93.0k
    WINPR_ASSERT(settings->ReceivedCapabilities);
4288
93.0k
    settings->ReceivedCapabilities[type] = TRUE;
4289
4290
93.0k
    WINPR_ASSERT(settings->ReceivedCapabilityDataSizes);
4291
93.0k
    settings->ReceivedCapabilityDataSizes[type] = (UINT32)size;
4292
4293
93.0k
    WINPR_ASSERT(settings->ReceivedCapabilityData);
4294
93.0k
    void* tmp = realloc(settings->ReceivedCapabilityData[type], size);
4295
93.0k
    if (!tmp && (size > 0))
4296
0
      return FALSE;
4297
93.0k
    memcpy(tmp, Stream_Buffer(sub), size);
4298
93.0k
    settings->ReceivedCapabilityData[type] = tmp;
4299
93.0k
  }
4300
1.52k
  else
4301
1.52k
    WLog_Print(log, WLOG_WARN, "not handling capability type %" PRIu16 " yet", type);
4302
4303
94.6k
  BOOL treated = TRUE;
4304
4305
94.6k
  switch (type)
4306
94.6k
  {
4307
2.31k
    case CAPSET_TYPE_GENERAL:
4308
2.31k
      if (!rdp_read_general_capability_set(log, sub, settings))
4309
61
        return FALSE;
4310
4311
2.25k
      break;
4312
4313
3.13k
    case CAPSET_TYPE_BITMAP:
4314
3.13k
      if (!rdp_read_bitmap_capability_set(log, sub, settings))
4315
7
        return FALSE;
4316
4317
3.12k
      break;
4318
4319
3.12k
    case CAPSET_TYPE_ORDER:
4320
2.69k
      if (!rdp_read_order_capability_set(log, sub, settings))
4321
6
        return FALSE;
4322
4323
2.68k
      break;
4324
4325
11.6k
    case CAPSET_TYPE_POINTER:
4326
11.6k
      if (!rdp_read_pointer_capability_set(log, sub, settings))
4327
11
        return FALSE;
4328
4329
11.6k
      break;
4330
4331
28.8k
    case CAPSET_TYPE_INPUT:
4332
28.8k
      if (!rdp_read_input_capability_set(log, sub, settings))
4333
6
        return FALSE;
4334
4335
28.8k
      break;
4336
4337
28.8k
    case CAPSET_TYPE_VIRTUAL_CHANNEL:
4338
3.14k
      if (!rdp_read_virtual_channel_capability_set(log, sub, settings))
4339
6
        return FALSE;
4340
4341
3.14k
      break;
4342
4343
3.14k
    case CAPSET_TYPE_SHARE:
4344
525
      if (!rdp_read_share_capability_set(log, sub, settings))
4345
6
        return FALSE;
4346
4347
519
      break;
4348
4349
1.78k
    case CAPSET_TYPE_COLOR_CACHE:
4350
1.78k
      if (!rdp_read_color_cache_capability_set(log, sub, settings))
4351
14
        return FALSE;
4352
4353
1.77k
      break;
4354
4355
1.88k
    case CAPSET_TYPE_FONT:
4356
1.88k
      if (!rdp_read_font_capability_set(log, sub, settings))
4357
0
        return FALSE;
4358
4359
1.88k
      break;
4360
4361
1.88k
    case CAPSET_TYPE_DRAW_GDI_PLUS:
4362
544
      if (!rdp_read_draw_gdiplus_cache_capability_set(log, sub, settings))
4363
6
        return FALSE;
4364
4365
538
      break;
4366
4367
1.03k
    case CAPSET_TYPE_RAIL:
4368
1.03k
      if (!rdp_read_remote_programs_capability_set(log, sub, settings))
4369
4
        return FALSE;
4370
4371
1.02k
      break;
4372
4373
1.69k
    case CAPSET_TYPE_WINDOW:
4374
1.69k
      if (!rdp_read_window_list_capability_set(log, sub, settings))
4375
7
        return FALSE;
4376
4377
1.68k
      break;
4378
4379
3.06k
    case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
4380
3.06k
      if (!rdp_read_multifragment_update_capability_set(log, sub, settings))
4381
7
        return FALSE;
4382
4383
3.05k
      break;
4384
4385
3.05k
    case CAPSET_TYPE_LARGE_POINTER:
4386
1.80k
      if (!rdp_read_large_pointer_capability_set(log, sub, settings))
4387
6
        return FALSE;
4388
4389
1.79k
      break;
4390
4391
1.79k
    case CAPSET_TYPE_COMP_DESK:
4392
158
      if (!rdp_read_desktop_composition_capability_set(log, sub, settings))
4393
4
        return FALSE;
4394
4395
154
      break;
4396
4397
1.14k
    case CAPSET_TYPE_SURFACE_COMMANDS:
4398
1.14k
      if (!rdp_read_surface_commands_capability_set(log, sub, settings))
4399
8
        return FALSE;
4400
4401
1.13k
      break;
4402
4403
1.47k
    case CAPSET_TYPE_BITMAP_CODECS:
4404
1.47k
      if (!rdp_read_bitmap_codecs_capability_set(log, sub, settings, isServer))
4405
161
        return FALSE;
4406
4407
1.31k
      break;
4408
4409
1.31k
    case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
4410
1.17k
      if (!rdp_read_frame_acknowledge_capability_set(log, sub, settings))
4411
6
        return FALSE;
4412
4413
1.17k
      break;
4414
4415
1.17k
    case CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID:
4416
319
      if (!rdp_read_bitmap_cache_v3_codec_id_capability_set(log, sub, settings))
4417
7
        return FALSE;
4418
4419
312
      break;
4420
4421
26.1k
    default:
4422
26.1k
      treated = FALSE;
4423
26.1k
      break;
4424
94.6k
  }
4425
4426
94.2k
  if (!treated)
4427
26.1k
  {
4428
26.1k
    if (isServer)
4429
12.4k
    {
4430
      /* treating capabilities that are supposed to be send only from the client */
4431
12.4k
      switch (type)
4432
12.4k
      {
4433
248
        case CAPSET_TYPE_BITMAP_CACHE:
4434
248
          if (!rdp_read_bitmap_cache_capability_set(log, sub, settings))
4435
20
            return FALSE;
4436
4437
228
          break;
4438
4439
9.57k
        case CAPSET_TYPE_BITMAP_CACHE_V2:
4440
9.57k
          if (!rdp_read_bitmap_cache_v2_capability_set(log, sub, settings))
4441
13
            return FALSE;
4442
4443
9.55k
          break;
4444
4445
9.55k
        case CAPSET_TYPE_BRUSH:
4446
519
          if (!rdp_read_brush_capability_set(log, sub, settings))
4447
3
            return FALSE;
4448
4449
516
          break;
4450
4451
516
        case CAPSET_TYPE_GLYPH_CACHE:
4452
70
          if (!rdp_read_glyph_cache_capability_set(log, sub, settings))
4453
5
            return FALSE;
4454
4455
65
          break;
4456
4457
347
        case CAPSET_TYPE_OFFSCREEN_CACHE:
4458
347
          if (!rdp_read_offscreen_bitmap_cache_capability_set(log, sub, settings))
4459
4
            return FALSE;
4460
4461
343
          break;
4462
4463
400
        case CAPSET_TYPE_SOUND:
4464
400
          if (!rdp_read_sound_capability_set(log, sub, settings))
4465
3
            return FALSE;
4466
4467
397
          break;
4468
4469
397
        case CAPSET_TYPE_CONTROL:
4470
46
          if (!rdp_read_control_capability_set(log, sub, settings))
4471
6
            return FALSE;
4472
4473
40
          break;
4474
4475
214
        case CAPSET_TYPE_ACTIVATION:
4476
214
          if (!rdp_read_window_activation_capability_set(log, sub, settings))
4477
7
            return FALSE;
4478
4479
207
          break;
4480
4481
207
        case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
4482
152
          if (!rdp_read_draw_nine_grid_cache_capability_set(log, sub, settings))
4483
6
            return FALSE;
4484
4485
146
          break;
4486
4487
832
        default:
4488
832
          WLog_Print(log, WLOG_ERROR,
4489
832
                     "capability %s(%" PRIu16 ") not expected from client",
4490
832
                     get_capability_name(type), type);
4491
832
          return FALSE;
4492
12.4k
      }
4493
12.4k
    }
4494
13.7k
    else
4495
13.7k
    {
4496
      /* treating capabilities that are supposed to be send only from the server */
4497
13.7k
      switch (type)
4498
13.7k
      {
4499
12.9k
        case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
4500
12.9k
          if (!rdp_read_bitmap_cache_host_support_capability_set(log, sub, settings))
4501
3
            return FALSE;
4502
4503
12.9k
          break;
4504
4505
12.9k
        default:
4506
863
          WLog_Print(log, WLOG_ERROR,
4507
863
                     "capability %s(%" PRIu16 ") not expected from server",
4508
863
                     get_capability_name(type), type);
4509
863
          return FALSE;
4510
13.7k
      }
4511
13.7k
    }
4512
26.1k
  }
4513
4514
92.5k
  const size_t rest = Stream_GetRemainingLength(sub);
4515
92.5k
  if (rest > 0)
4516
46.9k
  {
4517
46.9k
    const size_t length = Stream_Capacity(sub);
4518
46.9k
    WLog_Print(log, WLOG_ERROR,
4519
46.9k
               "incorrect offset, type:0x%04" PRIx16 " actual:%" PRIuz " expected:%" PRIuz "",
4520
46.9k
               type, length - rest, length);
4521
46.9k
  }
4522
92.5k
  return TRUE;
4523
94.2k
}
4524
4525
static BOOL rdp_read_capability_sets(wLog* log, wStream* s, rdpSettings* settings,
4526
                                     rdpSettings* rcvSettings, UINT16 totalLength)
4527
8.31k
{
4528
8.31k
  BOOL rc = FALSE;
4529
8.31k
  size_t start = 0;
4530
8.31k
  size_t end = 0;
4531
8.31k
  size_t len = 0;
4532
8.31k
  UINT16 numberCapabilities = 0;
4533
8.31k
  UINT16 count = 0;
4534
4535
#ifdef WITH_DEBUG_CAPABILITIES
4536
  const size_t capstart = Stream_GetPosition(s);
4537
#endif
4538
4539
8.31k
  WINPR_ASSERT(s);
4540
8.31k
  WINPR_ASSERT(settings);
4541
4542
8.31k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
4543
0
    return FALSE;
4544
4545
8.31k
  Stream_Read_UINT16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
4546
8.31k
  Stream_Seek(s, 2);                         /* pad2Octets (2 bytes) */
4547
8.31k
  count = numberCapabilities;
4548
4549
8.31k
  start = Stream_GetPosition(s);
4550
100k
  while (numberCapabilities > 0 && Stream_GetRemainingLength(s) >= 4)
4551
96.8k
  {
4552
96.8k
    UINT16 type = 0;
4553
96.8k
    UINT16 length = 0;
4554
96.8k
    wStream subbuffer;
4555
96.8k
    wStream* sub = nullptr;
4556
4557
96.8k
    if (!rdp_read_capability_set_header(log, s, &length, &type))
4558
981
      goto fail;
4559
95.9k
    sub = Stream_StaticInit(&subbuffer, Stream_Pointer(s), length - 4);
4560
95.9k
    if (!Stream_SafeSeek(s, length - 4))
4561
1.31k
      goto fail;
4562
4563
94.6k
    if (!rdp_read_capability_set(log, sub, type, rcvSettings, settings->ServerMode))
4564
2.09k
      goto fail;
4565
4566
92.5k
    if (!rdp_apply_from_received(type, settings, rcvSettings))
4567
0
      goto fail;
4568
92.5k
    numberCapabilities--;
4569
92.5k
  }
4570
4571
3.92k
  end = Stream_GetPosition(s);
4572
3.92k
  len = end - start;
4573
4574
3.92k
  if (numberCapabilities)
4575
1.14k
  {
4576
1.14k
    WLog_Print(log, WLOG_ERROR,
4577
1.14k
               "strange we haven't read the number of announced capacity sets, read=%d "
4578
1.14k
               "expected=%" PRIu16 "",
4579
1.14k
               count - numberCapabilities, count);
4580
1.14k
  }
4581
4582
#ifdef WITH_DEBUG_CAPABILITIES
4583
  rdp_print_capability_sets(log, s, capstart, TRUE);
4584
#endif
4585
4586
3.92k
  if (len > totalLength)
4587
644
  {
4588
644
    WLog_Print(log, WLOG_ERROR, "Capability length expected %" PRIu16 ", actual %" PRIuz,
4589
644
               totalLength, len);
4590
644
    goto fail;
4591
644
  }
4592
3.28k
  rc = freerdp_capability_buffer_copy(settings, rcvSettings);
4593
8.31k
fail:
4594
8.31k
  return rc;
4595
3.28k
}
4596
4597
BOOL rdp_recv_get_active_header(rdpRdp* rdp, wStream* s, UINT16* pChannelId, UINT16* length)
4598
18.0k
{
4599
18.0k
  WINPR_ASSERT(rdp);
4600
18.0k
  WINPR_ASSERT(rdp->context);
4601
4602
18.0k
  if (!rdp_read_header(rdp, s, length, pChannelId))
4603
18.0k
    return FALSE;
4604
4605
75
  if (freerdp_shall_disconnect_context(rdp->context))
4606
45
    return TRUE;
4607
4608
30
  if (*pChannelId != MCS_GLOBAL_CHANNEL_ID)
4609
28
  {
4610
28
    UINT16 mcsMessageChannelId = rdp->mcs->messageChannelId;
4611
4612
28
    if ((mcsMessageChannelId == 0) || (*pChannelId != mcsMessageChannelId))
4613
28
    {
4614
28
      WLog_Print(rdp->log, WLOG_ERROR, "unexpected MCS channel id %04" PRIx16 " received",
4615
28
                 *pChannelId);
4616
28
      return FALSE;
4617
28
    }
4618
28
  }
4619
4620
2
  return TRUE;
4621
30
}
4622
4623
BOOL rdp_recv_demand_active(rdpRdp* rdp, wStream* s, UINT16 pduSource, UINT16 length)
4624
18.0k
{
4625
18.0k
  UINT16 lengthSourceDescriptor = 0;
4626
18.0k
  UINT16 lengthCombinedCapabilities = 0;
4627
4628
18.0k
  WINPR_ASSERT(rdp);
4629
18.0k
  WINPR_ASSERT(rdp->settings);
4630
18.0k
  WINPR_ASSERT(rdp->context);
4631
18.0k
  WINPR_ASSERT(s);
4632
4633
18.0k
  rdp->settings->PduSource = pduSource;
4634
4635
18.0k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 8))
4636
9.16k
    return FALSE;
4637
4638
8.91k
  Stream_Read_UINT32(s, rdp->settings->ShareId);     /* shareId (4 bytes) */
4639
8.91k
  Stream_Read_UINT16(s, lengthSourceDescriptor);     /* lengthSourceDescriptor (2 bytes) */
4640
8.91k
  Stream_Read_UINT16(s, lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4641
4642
8.91k
  if (!Stream_SafeSeek(s, lengthSourceDescriptor) ||
4643
5.16k
      !Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 4)) /* sourceDescriptor */
4644
3.75k
    return FALSE;
4645
4646
  /* capabilitySets */
4647
5.15k
  if (!rdp_read_capability_sets(rdp->log, s, rdp->settings, rdp->remoteSettings,
4648
5.15k
                                lengthCombinedCapabilities))
4649
3.32k
  {
4650
3.32k
    WLog_Print(rdp->log, WLOG_ERROR, "rdp_read_capability_sets failed");
4651
3.32k
    return FALSE;
4652
3.32k
  }
4653
4654
1.82k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 4))
4655
577
    return FALSE;
4656
4657
  /* [MS-RDPBCGR] 2.2.1.13.1.1 Demand Active PDU Data (TS_DEMAND_ACTIVE_PDU)::sessionId
4658
   * is ignored by client */
4659
1.25k
  Stream_Seek_UINT32(s); /* SessionId */
4660
4661
1.25k
  {
4662
1.25k
    rdp_secondary_update_internal* secondary = secondary_update_cast(rdp->update->secondary);
4663
1.25k
    secondary->glyph_v2 = (rdp->settings->GlyphSupportLevel > GLYPH_SUPPORT_FULL);
4664
1.25k
  }
4665
4666
1.25k
  return tpkt_ensure_stream_consumed(rdp->log, s, length);
4667
1.82k
}
4668
4669
static BOOL rdp_write_demand_active(wLog* log, wStream* s, rdpSettings* settings)
4670
0
{
4671
0
  size_t bm = 0;
4672
0
  size_t em = 0;
4673
0
  size_t lm = 0;
4674
0
  UINT16 numberCapabilities = 0;
4675
0
  size_t lengthCombinedCapabilities = 0;
4676
4677
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
4678
0
    return FALSE;
4679
4680
0
  Stream_Write_UINT32(s, settings->ShareId); /* shareId (4 bytes) */
4681
0
  Stream_Write_UINT16(s, 4);                 /* lengthSourceDescriptor (2 bytes) */
4682
0
  lm = Stream_GetPosition(s);
4683
0
  Stream_Seek_UINT16(s);     /* lengthCombinedCapabilities (2 bytes) */
4684
0
  Stream_Write(s, "RDP", 4); /* sourceDescriptor */
4685
0
  bm = Stream_GetPosition(s);
4686
0
  Stream_Seek_UINT16(s);     /* numberCapabilities (2 bytes) */
4687
0
  Stream_Write_UINT16(s, 0); /* pad2Octets (2 bytes) */
4688
0
  numberCapabilities = 14;
4689
4690
0
  if (!rdp_write_general_capability_set(log, s, settings) ||
4691
0
      !rdp_write_bitmap_capability_set(log, s, settings) ||
4692
0
      !rdp_write_order_capability_set(log, s, settings) ||
4693
0
      !rdp_write_pointer_capability_set(log, s, settings) ||
4694
0
      !rdp_write_input_capability_set(log, s, settings) ||
4695
0
      !rdp_write_virtual_channel_capability_set(log, s, settings) ||
4696
0
      !rdp_write_share_capability_set(log, s, settings) ||
4697
0
      !rdp_write_font_capability_set(log, s, settings) ||
4698
0
      !rdp_write_multifragment_update_capability_set(log, s, settings) ||
4699
0
      !rdp_write_large_pointer_capability_set(log, s, settings) ||
4700
0
      !rdp_write_desktop_composition_capability_set(log, s, settings) ||
4701
0
      !rdp_write_surface_commands_capability_set(log, s, settings) ||
4702
0
      !rdp_write_bitmap_codecs_capability_set(log, s, settings) ||
4703
0
      !rdp_write_frame_acknowledge_capability_set(log, s, settings))
4704
0
  {
4705
0
    return FALSE;
4706
0
  }
4707
4708
0
  if (freerdp_settings_get_bool(settings, FreeRDP_BitmapCachePersistEnabled))
4709
0
  {
4710
0
    numberCapabilities++;
4711
4712
0
    if (!rdp_write_bitmap_cache_host_support_capability_set(log, s, settings))
4713
0
      return FALSE;
4714
0
  }
4715
4716
0
  if (settings->RemoteApplicationMode)
4717
0
  {
4718
0
    numberCapabilities += 2;
4719
4720
0
    if (!rdp_write_remote_programs_capability_set(log, s, settings) ||
4721
0
        !rdp_write_window_list_capability_set(log, s, settings))
4722
0
      return FALSE;
4723
0
  }
4724
4725
0
  em = Stream_GetPosition(s);
4726
0
  if (!Stream_SetPosition(s, lm)) /* go back to lengthCombinedCapabilities */
4727
0
    return FALSE;
4728
0
  lengthCombinedCapabilities = (em - bm);
4729
0
  if (lengthCombinedCapabilities > UINT16_MAX)
4730
0
    return FALSE;
4731
0
  Stream_Write_UINT16(
4732
0
      s, (UINT16)lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4733
0
  if (!Stream_SetPosition(s, bm))             /* go back to numberCapabilities */
4734
0
    return FALSE;
4735
0
  Stream_Write_UINT16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
4736
#ifdef WITH_DEBUG_CAPABILITIES
4737
  rdp_print_capability_sets(log, s, bm, FALSE);
4738
#endif
4739
0
  if (!Stream_SetPosition(s, em))
4740
0
    return FALSE;
4741
0
  Stream_Write_UINT32(s, 0); /* sessionId */
4742
0
  return TRUE;
4743
0
}
4744
4745
BOOL rdp_send_demand_active(rdpRdp* rdp)
4746
0
{
4747
0
  UINT16 sec_flags = 0;
4748
0
  wStream* s = rdp_send_stream_pdu_init(rdp, &sec_flags);
4749
0
  BOOL status = 0;
4750
4751
0
  if (!s)
4752
0
    return FALSE;
4753
4754
0
  rdp->settings->ShareId = 0x10000 + rdp->mcs->userId;
4755
0
  status = rdp_write_demand_active(rdp->log, s, rdp->settings) &&
4756
0
           rdp_send_pdu(rdp, s, PDU_TYPE_DEMAND_ACTIVE, rdp->mcs->userId, sec_flags);
4757
0
  Stream_Release(s);
4758
0
  return status;
4759
0
}
4760
4761
BOOL rdp_recv_confirm_active(rdpRdp* rdp, wStream* s, UINT16 pduLength)
4762
18.0k
{
4763
18.0k
  rdpSettings* settings = nullptr;
4764
18.0k
  UINT16 lengthSourceDescriptor = 0;
4765
18.0k
  UINT16 lengthCombinedCapabilities = 0;
4766
4767
18.0k
  WINPR_ASSERT(rdp);
4768
18.0k
  WINPR_ASSERT(s);
4769
18.0k
  settings = rdp->settings;
4770
18.0k
  WINPR_ASSERT(settings);
4771
4772
18.0k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 10))
4773
10.8k
    return FALSE;
4774
4775
7.24k
  Stream_Seek_UINT32(s);                             /* shareId (4 bytes) */
4776
7.24k
  Stream_Seek_UINT16(s);                             /* originatorId (2 bytes) */
4777
7.24k
  Stream_Read_UINT16(s, lengthSourceDescriptor);     /* lengthSourceDescriptor (2 bytes) */
4778
7.24k
  Stream_Read_UINT16(s, lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4779
4780
7.24k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, lengthSourceDescriptor + 4U))
4781
4.07k
    return FALSE;
4782
4783
3.16k
  Stream_Seek(s, lengthSourceDescriptor); /* sourceDescriptor */
4784
3.16k
  if (!rdp_read_capability_sets(rdp->log, s, rdp->settings, rdp->remoteSettings,
4785
3.16k
                                lengthCombinedCapabilities))
4786
1.70k
    return FALSE;
4787
4788
1.45k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_SURFACE_COMMANDS])
4789
1.45k
  {
4790
    /* client does not support surface commands */
4791
1.45k
    settings->SurfaceCommandsEnabled = FALSE;
4792
1.45k
    settings->SurfaceFrameMarkerEnabled = FALSE;
4793
1.45k
  }
4794
4795
1.45k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_FRAME_ACKNOWLEDGE])
4796
1.44k
  {
4797
    /* client does not support frame acks */
4798
1.44k
    settings->FrameAcknowledge = 0;
4799
1.44k
  }
4800
4801
1.45k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID])
4802
1.45k
  {
4803
    /* client does not support bitmap cache v3 */
4804
1.45k
    settings->BitmapCacheV3Enabled = FALSE;
4805
1.45k
  }
4806
4807
1.45k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CODECS])
4808
1.45k
  {
4809
    /* client does not support bitmap codecs */
4810
1.45k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxCodec, FALSE))
4811
0
      return FALSE;
4812
1.45k
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec, FALSE))
4813
0
      return FALSE;
4814
1.45k
    if (!freerdp_settings_set_bool(settings, FreeRDP_JpegCodec, FALSE))
4815
0
      return FALSE;
4816
1.45k
  }
4817
4818
1.45k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_MULTI_FRAGMENT_UPDATE])
4819
1.45k
  {
4820
    /* client does not support multi fragment updates - make sure packages are not fragmented */
4821
1.45k
    if (!freerdp_settings_set_uint32(settings, FreeRDP_MultifragMaxRequestSize,
4822
1.45k
                                     FASTPATH_FRAGMENT_SAFE_SIZE))
4823
0
      return FALSE;
4824
1.45k
  }
4825
4826
1.45k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_LARGE_POINTER])
4827
1.45k
  {
4828
    /* client does not support large pointers */
4829
1.45k
    settings->LargePointerFlag = 0;
4830
1.45k
  }
4831
4832
1.45k
  return tpkt_ensure_stream_consumed(rdp->log, s, pduLength);
4833
1.45k
}
4834
4835
static BOOL rdp_write_confirm_active(wLog* log, wStream* s, rdpSettings* settings)
4836
0
{
4837
0
  size_t bm = 0;
4838
0
  size_t em = 0;
4839
0
  size_t lm = 0;
4840
0
  UINT16 numberCapabilities = 0;
4841
0
  UINT16 lengthSourceDescriptor = 0;
4842
0
  size_t lengthCombinedCapabilities = 0;
4843
0
  BOOL ret = 0;
4844
4845
0
  WINPR_ASSERT(settings);
4846
4847
0
  lengthSourceDescriptor = sizeof(SOURCE_DESCRIPTOR);
4848
0
  Stream_Write_UINT32(s, settings->ShareId);      /* shareId (4 bytes) */
4849
0
  Stream_Write_UINT16(s, 0x03EA);                 /* originatorId (2 bytes) */
4850
0
  Stream_Write_UINT16(s, lengthSourceDescriptor); /* lengthSourceDescriptor (2 bytes) */
4851
0
  lm = Stream_GetPosition(s);
4852
0
  Stream_Seek_UINT16(s); /* lengthCombinedCapabilities (2 bytes) */
4853
0
  Stream_Write(s, SOURCE_DESCRIPTOR, lengthSourceDescriptor); /* sourceDescriptor */
4854
0
  bm = Stream_GetPosition(s);
4855
0
  Stream_Seek_UINT16(s);     /* numberCapabilities (2 bytes) */
4856
0
  Stream_Write_UINT16(s, 0); /* pad2Octets (2 bytes) */
4857
  /* Capability Sets */
4858
0
  numberCapabilities = 15;
4859
4860
0
  if (!rdp_write_general_capability_set(log, s, settings) ||
4861
0
      !rdp_write_bitmap_capability_set(log, s, settings) ||
4862
0
      !rdp_write_order_capability_set(log, s, settings))
4863
0
    return FALSE;
4864
4865
0
  if (settings->RdpVersion >= RDP_VERSION_5_PLUS)
4866
0
    ret = rdp_write_bitmap_cache_v2_capability_set(log, s, settings);
4867
0
  else
4868
0
    ret = rdp_write_bitmap_cache_capability_set(log, s, settings);
4869
4870
0
  if (!ret)
4871
0
    return FALSE;
4872
4873
0
  if (!rdp_write_pointer_capability_set(log, s, settings) ||
4874
0
      !rdp_write_input_capability_set(log, s, settings) ||
4875
0
      !rdp_write_brush_capability_set(log, s, settings) ||
4876
0
      !rdp_write_glyph_cache_capability_set(log, s, settings) ||
4877
0
      !rdp_write_virtual_channel_capability_set(log, s, settings) ||
4878
0
      !rdp_write_sound_capability_set(log, s, settings) ||
4879
0
      !rdp_write_share_capability_set(log, s, settings) ||
4880
0
      !rdp_write_font_capability_set(log, s, settings) ||
4881
0
      !rdp_write_control_capability_set(log, s, settings) ||
4882
0
      !rdp_write_color_cache_capability_set(log, s, settings) ||
4883
0
      !rdp_write_window_activation_capability_set(log, s, settings))
4884
0
  {
4885
0
    return FALSE;
4886
0
  }
4887
4888
0
  {
4889
0
    numberCapabilities++;
4890
4891
0
    if (!rdp_write_offscreen_bitmap_cache_capability_set(log, s, settings))
4892
0
      return FALSE;
4893
0
  }
4894
4895
0
  if (settings->DrawNineGridEnabled)
4896
0
  {
4897
0
    numberCapabilities++;
4898
4899
0
    if (!rdp_write_draw_nine_grid_cache_capability_set(log, s, settings))
4900
0
      return FALSE;
4901
0
  }
4902
4903
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_LARGE_POINTER])
4904
0
  {
4905
0
    if (settings->LargePointerFlag)
4906
0
    {
4907
0
      numberCapabilities++;
4908
4909
0
      if (!rdp_write_large_pointer_capability_set(log, s, settings))
4910
0
        return FALSE;
4911
0
    }
4912
0
  }
4913
4914
0
  if (settings->RemoteApplicationMode)
4915
0
  {
4916
0
    numberCapabilities += 2;
4917
4918
0
    if (!rdp_write_remote_programs_capability_set(log, s, settings) ||
4919
0
        !rdp_write_window_list_capability_set(log, s, settings))
4920
0
      return FALSE;
4921
0
  }
4922
4923
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_MULTI_FRAGMENT_UPDATE])
4924
0
  {
4925
0
    numberCapabilities++;
4926
4927
0
    if (!rdp_write_multifragment_update_capability_set(log, s, settings))
4928
0
      return FALSE;
4929
0
  }
4930
4931
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_SURFACE_COMMANDS])
4932
0
  {
4933
0
    numberCapabilities++;
4934
4935
0
    if (!rdp_write_surface_commands_capability_set(log, s, settings))
4936
0
      return FALSE;
4937
0
  }
4938
4939
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CODECS])
4940
0
  {
4941
0
    numberCapabilities++;
4942
4943
0
    if (!rdp_write_bitmap_codecs_capability_set(log, s, settings))
4944
0
      return FALSE;
4945
0
  }
4946
4947
0
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_FRAME_ACKNOWLEDGE])
4948
0
    settings->FrameAcknowledge = 0;
4949
4950
0
  if (settings->FrameAcknowledge)
4951
0
  {
4952
0
    numberCapabilities++;
4953
4954
0
    if (!rdp_write_frame_acknowledge_capability_set(log, s, settings))
4955
0
      return FALSE;
4956
0
  }
4957
4958
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID])
4959
0
  {
4960
0
    if (settings->BitmapCacheV3CodecId != 0)
4961
0
    {
4962
0
      numberCapabilities++;
4963
4964
0
      if (!rdp_write_bitmap_cache_v3_codec_id_capability_set(log, s, settings))
4965
0
        return FALSE;
4966
0
    }
4967
0
  }
4968
4969
0
  em = Stream_GetPosition(s);
4970
0
  if (!Stream_SetPosition(s, lm)) /* go back to lengthCombinedCapabilities */
4971
0
    return FALSE;
4972
0
  lengthCombinedCapabilities = (em - bm);
4973
0
  if (lengthCombinedCapabilities > UINT16_MAX)
4974
0
    return FALSE;
4975
0
  Stream_Write_UINT16(
4976
0
      s, (UINT16)lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4977
0
  if (!Stream_SetPosition(s, bm))             /* go back to numberCapabilities */
4978
0
    return FALSE;
4979
0
  Stream_Write_UINT16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
4980
#ifdef WITH_DEBUG_CAPABILITIES
4981
  rdp_print_capability_sets(log, s, bm, FALSE);
4982
#endif
4983
0
  return Stream_SetPosition(s, em);
4984
0
}
4985
4986
BOOL rdp_send_confirm_active(rdpRdp* rdp)
4987
0
{
4988
0
  UINT16 sec_flags = 0;
4989
0
  wStream* s = rdp_send_stream_pdu_init(rdp, &sec_flags);
4990
0
  BOOL status = 0;
4991
4992
0
  if (!s)
4993
0
    return FALSE;
4994
4995
0
  status = rdp_write_confirm_active(rdp->log, s, rdp->settings) &&
4996
0
           rdp_send_pdu(rdp, s, PDU_TYPE_CONFIRM_ACTIVE, rdp->mcs->userId, sec_flags);
4997
0
  Stream_Release(s);
4998
0
  return status;
4999
0
}
5000
5001
const char* rdp_input_flag_string(UINT16 flags, char* buffer, size_t len)
5002
0
{
5003
0
  char prefix[16] = WINPR_C_ARRAY_INIT;
5004
5005
0
  (void)_snprintf(prefix, sizeof(prefix), "[0x%04" PRIx16 "][", flags);
5006
0
  winpr_str_append(prefix, buffer, len, "");
5007
0
  if ((flags & INPUT_FLAG_SCANCODES) != 0)
5008
0
    winpr_str_append("INPUT_FLAG_SCANCODES", buffer, len, "|");
5009
0
  if ((flags & INPUT_FLAG_MOUSEX) != 0)
5010
0
    winpr_str_append("INPUT_FLAG_MOUSEX", buffer, len, "|");
5011
0
  if ((flags & INPUT_FLAG_FASTPATH_INPUT) != 0)
5012
0
    winpr_str_append("INPUT_FLAG_FASTPATH_INPUT", buffer, len, "|");
5013
0
  if ((flags & INPUT_FLAG_UNICODE) != 0)
5014
0
    winpr_str_append("INPUT_FLAG_UNICODE", buffer, len, "|");
5015
0
  if ((flags & INPUT_FLAG_FASTPATH_INPUT2) != 0)
5016
0
    winpr_str_append("INPUT_FLAG_FASTPATH_INPUT2", buffer, len, "|");
5017
0
  if ((flags & INPUT_FLAG_UNUSED1) != 0)
5018
0
    winpr_str_append("INPUT_FLAG_UNUSED1", buffer, len, "|");
5019
0
  if ((flags & INPUT_FLAG_MOUSE_RELATIVE) != 0)
5020
0
    winpr_str_append("INPUT_FLAG_MOUSE_RELATIVE", buffer, len, "|");
5021
0
  if ((flags & TS_INPUT_FLAG_MOUSE_HWHEEL) != 0)
5022
0
    winpr_str_append("TS_INPUT_FLAG_MOUSE_HWHEEL", buffer, len, "|");
5023
0
  if ((flags & TS_INPUT_FLAG_QOE_TIMESTAMPS) != 0)
5024
0
    winpr_str_append("TS_INPUT_FLAG_QOE_TIMESTAMPS", buffer, len, "|");
5025
0
  winpr_str_append("]", buffer, len, "");
5026
0
  return buffer;
5027
0
}