Coverage Report

Created: 2026-03-07 07:07

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
1.66k
{
68
1.66k
  if (type > CAPSET_TYPE_FRAME_ACKNOWLEDGE)
69
1.49k
    return "<unknown>";
70
71
176
  return CAPSET_TYPE_STRINGS[type];
72
1.66k
}
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
73.4k
{
112
73.4k
  WINPR_ASSERT(s);
113
73.4k
  WINPR_ASSERT(length);
114
73.4k
  WINPR_ASSERT(type);
115
116
73.4k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
117
0
    return FALSE;
118
73.4k
  Stream_Read_UINT16(s, *type);   /* capabilitySetType */
119
73.4k
  Stream_Read_UINT16(s, *length); /* lengthCapability */
120
73.4k
  return (*length >= 4);
121
73.4k
}
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
2.01k
{
158
2.01k
  WINPR_ASSERT(settings);
159
2.01k
  WINPR_ASSERT(src);
160
161
2.01k
  if (settings->ServerMode)
162
687
  {
163
687
    settings->OsMajorType = src->OsMajorType;
164
687
    settings->OsMinorType = src->OsMinorType;
165
687
  }
166
167
2.01k
  settings->CapsProtocolVersion = src->CapsProtocolVersion;
168
2.01k
  settings->NoBitmapCompressionHeader = src->NoBitmapCompressionHeader;
169
2.01k
  settings->LongCredentialsSupported = src->LongCredentialsSupported;
170
2.01k
  settings->AutoReconnectionPacketSupported = src->AutoReconnectionPacketSupported;
171
2.01k
  if (!src->FastPathOutput)
172
1.00k
    settings->FastPathOutput = FALSE;
173
174
2.01k
  if (!src->SaltedChecksum)
175
963
    settings->SaltedChecksum = FALSE;
176
177
2.01k
  if (!settings->ServerMode)
178
1.32k
  {
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
1.32k
    if (!src->RefreshRect)
185
582
      settings->RefreshRect = FALSE;
186
187
1.32k
    if (!src->SuppressOutput)
188
1.25k
      settings->SuppressOutput = FALSE;
189
1.32k
  }
190
2.01k
  return TRUE;
191
2.01k
}
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
2.05k
{
200
2.05k
  UINT16 extraFlags = 0;
201
2.05k
  BYTE refreshRectSupport = 0;
202
2.05k
  BYTE suppressOutputSupport = 0;
203
204
2.05k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 20))
205
6
    return FALSE;
206
207
2.05k
  WINPR_ASSERT(settings);
208
2.05k
  Stream_Read_UINT16(s, settings->OsMajorType); /* osMajorType (2 bytes) */
209
2.05k
  Stream_Read_UINT16(s, settings->OsMinorType); /* osMinorType (2 bytes) */
210
211
2.05k
  Stream_Read_UINT16(s, settings->CapsProtocolVersion); /* protocolVersion (2 bytes) */
212
2.05k
  if (settings->CapsProtocolVersion != TS_CAPS_PROTOCOLVERSION)
213
1.83k
  {
214
1.83k
    WLog_Print(log, WLOG_ERROR,
215
1.83k
               "TS_GENERAL_CAPABILITYSET::protocolVersion(0x%04" PRIx16
216
1.83k
               ") != TS_CAPS_PROTOCOLVERSION(0x%04" PRIx32 ")",
217
1.83k
               settings->CapsProtocolVersion,
218
1.83k
               WINPR_CXX_COMPAT_CAST(UINT32, TS_CAPS_PROTOCOLVERSION));
219
1.83k
    if (settings->CapsProtocolVersion == 0x0000)
220
1.79k
    {
221
1.79k
      WLog_Print(log, WLOG_WARN,
222
1.79k
                 "TS_GENERAL_CAPABILITYSET::protocolVersion(0x%04" PRIx16
223
1.79k
                 " assuming old FreeRDP, ignoring protocol violation, correcting value.",
224
1.79k
                 settings->CapsProtocolVersion);
225
1.79k
      settings->CapsProtocolVersion = TS_CAPS_PROTOCOLVERSION;
226
1.79k
    }
227
37
    else
228
37
      return FALSE;
229
1.83k
  }
230
2.01k
  Stream_Seek_UINT16(s);                                /* pad2OctetsA (2 bytes) */
231
2.01k
  Stream_Read_UINT16(
232
2.01k
      s, settings->CapsGeneralCompressionTypes); /* generalCompressionTypes (2 bytes) */
233
2.01k
  Stream_Read_UINT16(s, extraFlags);             /* extraFlags (2 bytes) */
234
2.01k
  Stream_Read_UINT16(s, settings->CapsUpdateCapabilityFlag); /* updateCapabilityFlag (2 bytes) */
235
2.01k
  Stream_Read_UINT16(s, settings->CapsRemoteUnshareFlag);    /* remoteUnshareFlag (2 bytes) */
236
2.01k
  Stream_Read_UINT16(
237
2.01k
      s, settings->CapsGeneralCompressionLevel); /* generalCompressionLevel (2 bytes) */
238
2.01k
  Stream_Read_UINT8(s, refreshRectSupport);      /* refreshRectSupport (1 byte) */
239
2.01k
  Stream_Read_UINT8(s, suppressOutputSupport);   /* suppressOutputSupport (1 byte) */
240
2.01k
  settings->NoBitmapCompressionHeader = (extraFlags & NO_BITMAP_COMPRESSION_HDR) != 0;
241
2.01k
  settings->LongCredentialsSupported = (extraFlags & LONG_CREDENTIALS_SUPPORTED) != 0;
242
243
2.01k
  settings->AutoReconnectionPacketSupported = (extraFlags & AUTORECONNECT_SUPPORTED) != 0;
244
2.01k
  settings->FastPathOutput = (extraFlags & FASTPATH_OUTPUT_SUPPORTED) != 0;
245
2.01k
  settings->SaltedChecksum = (extraFlags & ENC_SALTED_CHECKSUM) != 0;
246
2.01k
  settings->RefreshRect = refreshRectSupport;
247
2.01k
  settings->SuppressOutput = suppressOutputSupport;
248
249
2.01k
  return TRUE;
250
2.05k
}
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
2.14k
{
354
2.14k
  WINPR_ASSERT(settings);
355
2.14k
  WINPR_ASSERT(src);
356
357
2.14k
  if (!settings->ServerMode)
358
1.20k
  {
359
1.20k
    if (!freerdp_settings_set_uint32(settings, FreeRDP_ColorDepth,
360
1.20k
                                     freerdp_settings_get_uint32(src, FreeRDP_ColorDepth)))
361
0
      return FALSE;
362
1.20k
  }
363
364
2.14k
  if (!src->DesktopResize)
365
1.49k
    settings->DesktopResize = FALSE;
366
367
2.14k
  if (!settings->ServerMode && settings->DesktopResize)
368
322
  {
369
    /* The server may request a different desktop size during Deactivation-Reactivation sequence
370
     */
371
322
    settings->DesktopWidth = src->DesktopWidth;
372
322
    settings->DesktopHeight = src->DesktopHeight;
373
322
  }
374
375
2.14k
  if (settings->DrawAllowSkipAlpha)
376
261
    settings->DrawAllowSkipAlpha = src->DrawAllowSkipAlpha;
377
378
2.14k
  if (settings->DrawAllowDynamicColorFidelity)
379
282
    settings->DrawAllowDynamicColorFidelity = src->DrawAllowDynamicColorFidelity;
380
381
2.14k
  if (settings->DrawAllowColorSubsampling)
382
0
    settings->DrawAllowColorSubsampling = src->DrawAllowColorSubsampling;
383
384
2.14k
  return TRUE;
385
2.14k
}
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
2.15k
{
394
2.15k
  BYTE drawingFlags = 0;
395
2.15k
  UINT16 desktopWidth = 0;
396
2.15k
  UINT16 desktopHeight = 0;
397
2.15k
  UINT16 desktopResizeFlag = 0;
398
2.15k
  UINT16 preferredBitsPerPixel = 0;
399
400
2.15k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 24))
401
6
    return FALSE;
402
403
2.14k
  Stream_Read_UINT16(s, preferredBitsPerPixel); /* preferredBitsPerPixel (2 bytes) */
404
2.14k
  Stream_Seek_UINT16(s);                        /* receive1BitPerPixel (2 bytes) */
405
2.14k
  Stream_Seek_UINT16(s);                        /* receive4BitsPerPixel (2 bytes) */
406
2.14k
  Stream_Seek_UINT16(s);                        /* receive8BitsPerPixel (2 bytes) */
407
2.14k
  Stream_Read_UINT16(s, desktopWidth);          /* desktopWidth (2 bytes) */
408
2.14k
  Stream_Read_UINT16(s, desktopHeight);         /* desktopHeight (2 bytes) */
409
2.14k
  Stream_Seek_UINT16(s);                        /* pad2Octets (2 bytes) */
410
2.14k
  Stream_Read_UINT16(s, desktopResizeFlag);     /* desktopResizeFlag (2 bytes) */
411
2.14k
  Stream_Seek_UINT16(s);                        /* bitmapCompressionFlag (2 bytes) */
412
2.14k
  Stream_Seek_UINT8(s);                         /* highColorFlags (1 byte) */
413
2.14k
  Stream_Read_UINT8(s, drawingFlags);           /* drawingFlags (1 byte) */
414
2.14k
  Stream_Seek_UINT16(s);                        /* multipleRectangleSupport (2 bytes) */
415
2.14k
  Stream_Seek_UINT16(s);                        /* pad2OctetsB (2 bytes) */
416
417
2.14k
  if (!freerdp_settings_set_uint32(settings, FreeRDP_ColorDepth, preferredBitsPerPixel))
418
0
    return FALSE;
419
2.14k
  settings->DesktopResize = desktopResizeFlag;
420
2.14k
  settings->DesktopWidth = desktopWidth;
421
2.14k
  settings->DesktopHeight = desktopHeight;
422
2.14k
  settings->DrawAllowSkipAlpha = (drawingFlags & DRAW_ALLOW_SKIP_ALPHA) != 0;
423
2.14k
  settings->DrawAllowDynamicColorFidelity =
424
2.14k
      (drawingFlags & DRAW_ALLOW_DYNAMIC_COLOR_FIDELITY) != 0;
425
2.14k
  settings->DrawAllowColorSubsampling = (drawingFlags & DRAW_ALLOW_COLOR_SUBSAMPLING) != 0;
426
427
2.14k
  return TRUE;
428
2.14k
}
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
2.40k
{
543
2.40k
  WINPR_ASSERT(settings);
544
2.40k
  WINPR_ASSERT(src);
545
546
2.40k
  BOOL BitmapCacheV3Enabled = FALSE;
547
2.40k
  BOOL FrameMarkerCommandEnabled = FALSE;
548
549
79.2k
  for (size_t i = 0; i < 32; i++)
550
76.8k
  {
551
76.8k
    if (!src->OrderSupport[i])
552
45.7k
      settings->OrderSupport[i] = FALSE;
553
76.8k
  }
554
555
2.40k
  if (src->OrderSupportFlags & ORDER_FLAGS_EXTRA_SUPPORT)
556
398
  {
557
398
    if (src->OrderSupportFlagsEx & CACHE_BITMAP_V3_SUPPORT)
558
301
      BitmapCacheV3Enabled = TRUE;
559
560
398
    if (src->OrderSupportFlagsEx & ALTSEC_FRAME_MARKER_SUPPORT)
561
182
      FrameMarkerCommandEnabled = TRUE;
562
398
  }
563
564
2.40k
  if (BitmapCacheV3Enabled && settings->BitmapCacheV3Enabled)
565
0
  {
566
0
    settings->BitmapCacheV3Enabled = src->BitmapCacheV3Enabled;
567
0
    settings->BitmapCacheVersion = src->BitmapCacheVersion;
568
0
  }
569
2.40k
  else
570
2.40k
    settings->BitmapCacheV3Enabled = FALSE;
571
572
2.40k
  settings->FrameMarkerCommandEnabled =
573
2.40k
      (FrameMarkerCommandEnabled && src->FrameMarkerCommandEnabled);
574
575
2.40k
  return TRUE;
576
2.40k
}
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
2.40k
{
585
2.40k
  char terminalDescriptor[17] = WINPR_C_ARRAY_INIT;
586
2.40k
  BYTE orderSupport[32] = WINPR_C_ARRAY_INIT;
587
2.40k
  BOOL BitmapCacheV3Enabled = FALSE;
588
2.40k
  BOOL FrameMarkerCommandEnabled = FALSE;
589
590
2.40k
  WINPR_ASSERT(settings);
591
2.40k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
592
7
    return FALSE;
593
594
2.40k
  Stream_Read(s, terminalDescriptor, 16);               /* terminalDescriptor (16 bytes) */
595
2.40k
  Stream_Seek_UINT32(s);                                /* pad4OctetsA (4 bytes) */
596
2.40k
  Stream_Seek_UINT16(s);                                /* desktopSaveXGranularity (2 bytes) */
597
2.40k
  Stream_Seek_UINT16(s);                                /* desktopSaveYGranularity (2 bytes) */
598
2.40k
  Stream_Seek_UINT16(s);                                /* pad2OctetsA (2 bytes) */
599
2.40k
  Stream_Seek_UINT16(s);                                /* maximumOrderLevel (2 bytes) */
600
2.40k
  Stream_Seek_UINT16(s);                                /* numberFonts (2 bytes) */
601
2.40k
  Stream_Read_UINT16(s, settings->OrderSupportFlags);   /* orderFlags (2 bytes) */
602
2.40k
  Stream_Read(s, orderSupport, 32);                     /* orderSupport (32 bytes) */
603
2.40k
  Stream_Seek_UINT16(s);                                /* textFlags (2 bytes) */
604
2.40k
  Stream_Read_UINT16(s, settings->OrderSupportFlagsEx); /* orderSupportExFlags (2 bytes) */
605
2.40k
  Stream_Seek_UINT32(s);                                /* pad4OctetsB (4 bytes) */
606
2.40k
  Stream_Seek_UINT32(s);                                /* desktopSaveSize (4 bytes) */
607
2.40k
  Stream_Seek_UINT16(s);                                /* pad2OctetsC (2 bytes) */
608
2.40k
  Stream_Seek_UINT16(s);                                /* pad2OctetsD (2 bytes) */
609
2.40k
  Stream_Read_UINT16(s, settings->TextANSICodePage);    /* textANSICodePage (2 bytes) */
610
2.40k
  Stream_Seek_UINT16(s);                                /* pad2OctetsE (2 bytes) */
611
612
2.40k
  if (!freerdp_settings_set_string(settings, FreeRDP_TerminalDescriptor, terminalDescriptor))
613
0
    return FALSE;
614
615
79.2k
  for (size_t i = 0; i < ARRAYSIZE(orderSupport); i++)
616
76.8k
    settings->OrderSupport[i] = orderSupport[i];
617
618
2.40k
  if (settings->OrderSupportFlags & ORDER_FLAGS_EXTRA_SUPPORT)
619
398
  {
620
398
    BitmapCacheV3Enabled = (settings->OrderSupportFlagsEx & CACHE_BITMAP_V3_SUPPORT) != 0;
621
398
    FrameMarkerCommandEnabled =
622
398
        (settings->OrderSupportFlagsEx & ALTSEC_FRAME_MARKER_SUPPORT) != 0;
623
398
  }
624
625
2.40k
  settings->BitmapCacheV3Enabled = BitmapCacheV3Enabled;
626
2.40k
  if (BitmapCacheV3Enabled)
627
301
    settings->BitmapCacheVersion = 3;
628
629
2.40k
  settings->FrameMarkerCommandEnabled = FrameMarkerCommandEnabled;
630
631
2.40k
  return TRUE;
632
2.40k
}
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
34
{
818
34
  WINPR_ASSERT(settings);
819
34
  WINPR_ASSERT(src);
820
34
  return TRUE;
821
34
}
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
45
{
830
45
  WINPR_UNUSED(settings);
831
45
  WINPR_ASSERT(settings);
832
833
45
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
834
11
    return FALSE;
835
836
34
  Stream_Seek_UINT32(s); /* pad1 (4 bytes) */
837
34
  Stream_Seek_UINT32(s); /* pad2 (4 bytes) */
838
34
  Stream_Seek_UINT32(s); /* pad3 (4 bytes) */
839
34
  Stream_Seek_UINT32(s); /* pad4 (4 bytes) */
840
34
  Stream_Seek_UINT32(s); /* pad5 (4 bytes) */
841
34
  Stream_Seek_UINT32(s); /* pad6 (4 bytes) */
842
34
  Stream_Seek_UINT16(s); /* Cache0Entries (2 bytes) */
843
34
  Stream_Seek_UINT16(s); /* Cache0MaximumCellSize (2 bytes) */
844
34
  Stream_Seek_UINT16(s); /* Cache1Entries (2 bytes) */
845
34
  Stream_Seek_UINT16(s); /* Cache1MaximumCellSize (2 bytes) */
846
34
  Stream_Seek_UINT16(s); /* Cache2Entries (2 bytes) */
847
34
  Stream_Seek_UINT16(s); /* Cache2MaximumCellSize (2 bytes) */
848
34
  return TRUE;
849
45
}
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
13
{
942
13
  WINPR_ASSERT(settings);
943
13
  WINPR_ASSERT(src);
944
945
13
  return TRUE;
946
13
}
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
16
{
955
16
  WINPR_UNUSED(settings);
956
16
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
957
3
    return FALSE;
958
959
13
  Stream_Seek_UINT16(s); /* controlFlags (2 bytes) */
960
13
  Stream_Seek_UINT16(s); /* remoteDetachFlag (2 bytes) */
961
13
  Stream_Seek_UINT16(s); /* controlInterest (2 bytes) */
962
13
  Stream_Seek_UINT16(s); /* detachInterest (2 bytes) */
963
13
  return TRUE;
964
16
}
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
76
{
1013
76
  WINPR_ASSERT(settings);
1014
76
  WINPR_ASSERT(src);
1015
1016
76
  return TRUE;
1017
76
}
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
78
{
1026
78
  WINPR_UNUSED(settings);
1027
78
  WINPR_ASSERT(settings);
1028
78
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1029
2
    return FALSE;
1030
1031
76
  Stream_Seek_UINT16(s); /* helpKeyFlag (2 bytes) */
1032
76
  Stream_Seek_UINT16(s); /* helpKeyIndexFlag (2 bytes) */
1033
76
  Stream_Seek_UINT16(s); /* helpExtendedKeyFlag (2 bytes) */
1034
76
  Stream_Seek_UINT16(s); /* windowManagerKeyFlag (2 bytes) */
1035
76
  return TRUE;
1036
78
}
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
11.3k
{
1086
11.3k
  WINPR_ASSERT(settings);
1087
11.3k
  WINPR_ASSERT(src);
1088
1089
11.3k
  const UINT32 pointerCacheSize = freerdp_settings_get_uint32(src, FreeRDP_PointerCacheSize);
1090
11.3k
  const UINT32 colorPointerCacheSize =
1091
11.3k
      freerdp_settings_get_uint32(src, FreeRDP_ColorPointerCacheSize);
1092
11.3k
  const UINT32 dstPointerCacheSize =
1093
11.3k
      freerdp_settings_get_uint32(settings, FreeRDP_PointerCacheSize);
1094
11.3k
  const UINT32 dstColorPointerCacheSize =
1095
11.3k
      freerdp_settings_get_uint32(settings, FreeRDP_ColorPointerCacheSize);
1096
1097
  /* We want the minimum of our setting and the remote announced value. */
1098
11.3k
  const UINT32 actualPointerCacheSize = MIN(pointerCacheSize, dstPointerCacheSize);
1099
11.3k
  const UINT32 actualColorPointerCacheSize = MIN(colorPointerCacheSize, dstColorPointerCacheSize);
1100
1101
11.3k
  return !(
1102
11.3k
      !freerdp_settings_set_uint32(settings, FreeRDP_PointerCacheSize, actualPointerCacheSize) ||
1103
11.3k
      !freerdp_settings_set_uint32(settings, FreeRDP_ColorPointerCacheSize,
1104
11.3k
                                   actualColorPointerCacheSize));
1105
11.3k
}
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
11.3k
{
1114
11.3k
  UINT16 colorPointerFlag = 0;
1115
11.3k
  UINT16 colorPointerCacheSize = 0;
1116
11.3k
  UINT16 pointerCacheSize = 0;
1117
1118
11.3k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1119
16
    return FALSE;
1120
1121
11.3k
  Stream_Read_UINT16(s, colorPointerFlag);      /* colorPointerFlag (2 bytes) */
1122
11.3k
  Stream_Read_UINT16(s, colorPointerCacheSize); /* colorPointerCacheSize (2 bytes) */
1123
1124
11.3k
  if (colorPointerFlag == 0)
1125
711
  {
1126
711
    WLog_Print(log, WLOG_WARN,
1127
711
               "[MS-RDPBCGR] 2.2.7.1.5 Pointer Capability Set "
1128
711
               "(TS_POINTER_CAPABILITYSET)::colorPointerFlag received is %" PRIu16
1129
711
               ". Value is ignored and always assumed to be TRUE",
1130
711
               colorPointerFlag);
1131
711
  }
1132
1133
  /* pointerCacheSize is optional */
1134
11.3k
  if (Stream_GetRemainingLength(s) >= 2)
1135
1.04k
    Stream_Read_UINT16(s, pointerCacheSize); /* pointerCacheSize (2 bytes) */
1136
1137
11.3k
  WINPR_ASSERT(settings);
1138
11.3k
  settings->PointerCacheSize = pointerCacheSize;
1139
11.3k
  settings->ColorPointerCacheSize = colorPointerCacheSize;
1140
1141
11.3k
  return TRUE;
1142
11.3k
}
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
367
{
1197
367
  WINPR_ASSERT(settings);
1198
367
  WINPR_ASSERT(src);
1199
1200
367
  return TRUE;
1201
367
}
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
371
{
1210
371
  WINPR_UNUSED(settings);
1211
371
  WINPR_ASSERT(settings);
1212
1213
371
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1214
4
    return FALSE;
1215
1216
367
  Stream_Seek_UINT16(s); /* nodeId (2 bytes) */
1217
367
  Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1218
367
  return TRUE;
1219
371
}
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
2.49k
{
1262
2.49k
  WINPR_ASSERT(settings);
1263
2.49k
  WINPR_ASSERT(src);
1264
2.49k
  return TRUE;
1265
2.49k
}
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
2.50k
{
1274
2.50k
  WINPR_UNUSED(settings);
1275
2.50k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1276
12
    return FALSE;
1277
1278
2.49k
  Stream_Seek_UINT16(s); /* colorTableCacheSize (2 bytes) */
1279
2.49k
  Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1280
2.49k
  return TRUE;
1281
2.50k
}
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
402
{
1321
402
  WINPR_ASSERT(settings);
1322
402
  WINPR_ASSERT(src);
1323
1324
402
  settings->SoundBeepsEnabled = src->SoundBeepsEnabled;
1325
1326
402
  return TRUE;
1327
402
}
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
405
{
1336
405
  UINT16 soundFlags = 0;
1337
1338
405
  WINPR_ASSERT(settings);
1339
405
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1340
3
    return FALSE;
1341
1342
402
  Stream_Read_UINT16(s, soundFlags); /* soundFlags (2 bytes) */
1343
402
  Stream_Seek_UINT16(s);             /* pad2OctetsA (2 bytes) */
1344
402
  settings->SoundBeepsEnabled = (soundFlags & SOUND_BEEPS_FLAG) != 0;
1345
402
  return TRUE;
1346
405
}
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
25.2k
{
1387
25.2k
  WINPR_ASSERT(settings);
1388
25.2k
  WINPR_ASSERT(src);
1389
1390
25.2k
  if (settings->ServerMode)
1391
10.0k
  {
1392
10.0k
    settings->KeyboardLayout = src->KeyboardLayout;
1393
10.0k
    settings->KeyboardType = src->KeyboardType;
1394
10.0k
    settings->KeyboardSubType = src->KeyboardSubType;
1395
10.0k
    settings->KeyboardFunctionKey = src->KeyboardFunctionKey;
1396
10.0k
  }
1397
1398
25.2k
  if (!freerdp_settings_set_string(settings, FreeRDP_ImeFileName, src->ImeFileName))
1399
0
    return FALSE;
1400
1401
25.2k
  if (!settings->ServerMode)
1402
15.1k
  {
1403
15.1k
    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
15.1k
    if (settings->HasHorizontalWheel)
1410
289
      settings->HasHorizontalWheel = src->HasHorizontalWheel;
1411
15.1k
    const BOOL UnicodeInput = freerdp_settings_get_bool(settings, FreeRDP_UnicodeInput);
1412
15.1k
    if (UnicodeInput)
1413
15.1k
    {
1414
15.1k
      const BOOL srcVal = freerdp_settings_get_bool(settings, FreeRDP_UnicodeInput);
1415
15.1k
      if (!freerdp_settings_set_bool(settings, FreeRDP_UnicodeInput, srcVal))
1416
0
        return FALSE;
1417
15.1k
    }
1418
15.1k
    if (settings->HasExtendedMouseEvent)
1419
291
      settings->HasExtendedMouseEvent = src->HasExtendedMouseEvent;
1420
15.1k
    if (settings->HasRelativeMouseEvent)
1421
280
      settings->HasRelativeMouseEvent = src->HasRelativeMouseEvent;
1422
15.1k
    if (freerdp_settings_get_bool(settings, FreeRDP_HasQoeEvent))
1423
15.1k
      settings->HasQoeEvent = freerdp_settings_get_bool(settings, FreeRDP_HasQoeEvent);
1424
15.1k
  }
1425
25.2k
  return TRUE;
1426
25.2k
}
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
25.2k
{
1435
25.2k
  UINT16 inputFlags = 0;
1436
1437
25.2k
  WINPR_ASSERT(settings);
1438
25.2k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 84))
1439
6
    return FALSE;
1440
1441
25.2k
  Stream_Read_UINT16(s, inputFlags); /* inputFlags (2 bytes) */
1442
25.2k
  Stream_Seek_UINT16(s);             /* pad2OctetsA (2 bytes) */
1443
1444
25.2k
  Stream_Read_UINT32(s, settings->KeyboardLayout);      /* keyboardLayout (4 bytes) */
1445
25.2k
  Stream_Read_UINT32(s, settings->KeyboardType);        /* keyboardType (4 bytes) */
1446
25.2k
  Stream_Read_UINT32(s, settings->KeyboardSubType);     /* keyboardSubType (4 bytes) */
1447
25.2k
  Stream_Read_UINT32(s, settings->KeyboardFunctionKey); /* keyboardFunctionKeys (4 bytes) */
1448
1449
25.2k
  {
1450
25.2k
    WCHAR wstr[32] = WINPR_C_ARRAY_INIT;
1451
25.2k
    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
25.2k
    if (!Stream_Read_UTF16_String(s, wstr, ARRAYSIZE(wstr)))
1458
0
      return FALSE;
1459
1460
25.2k
    if (ConvertWCharNToUtf8(wstr, ARRAYSIZE(wstr), str, ARRAYSIZE(str)) < 0)
1461
12.2k
      memset(str, 0, sizeof(str));
1462
1463
25.2k
    if (!freerdp_settings_set_string_len(settings, FreeRDP_ImeFileName, str, ARRAYSIZE(str)))
1464
0
      return FALSE;
1465
25.2k
  }
1466
1467
25.2k
  if (!freerdp_settings_set_bool(settings, FreeRDP_FastPathInput,
1468
25.2k
                                 inputFlags &
1469
25.2k
                                     (INPUT_FLAG_FASTPATH_INPUT | INPUT_FLAG_FASTPATH_INPUT2)))
1470
0
    return FALSE;
1471
25.2k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasHorizontalWheel,
1472
25.2k
                                 (inputFlags & TS_INPUT_FLAG_MOUSE_HWHEEL) != 0))
1473
0
    return FALSE;
1474
25.2k
  if (!freerdp_settings_set_bool(settings, FreeRDP_UnicodeInput,
1475
25.2k
                                 (inputFlags & INPUT_FLAG_UNICODE) != 0))
1476
0
    return FALSE;
1477
25.2k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasRelativeMouseEvent,
1478
25.2k
                                 (inputFlags & INPUT_FLAG_MOUSE_RELATIVE) != 0))
1479
0
    return FALSE;
1480
25.2k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasExtendedMouseEvent,
1481
25.2k
                                 (inputFlags & INPUT_FLAG_MOUSEX) != 0))
1482
0
    return FALSE;
1483
25.2k
  if (!freerdp_settings_set_bool(settings, FreeRDP_HasQoeEvent,
1484
25.2k
                                 (inputFlags & TS_INPUT_FLAG_QOE_TIMESTAMPS) != 0))
1485
0
    return FALSE;
1486
1487
25.2k
  return TRUE;
1488
25.2k
}
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
845
{
1570
845
  WINPR_ASSERT(settings);
1571
845
  WINPR_ASSERT(src);
1572
845
  return TRUE;
1573
845
}
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
845
{
1583
845
  WINPR_UNUSED(settings);
1584
845
  if (Stream_GetRemainingLength(s) >= 2)
1585
332
    Stream_Seek_UINT16(s); /* fontSupportFlags (2 bytes) */
1586
1587
845
  if (Stream_GetRemainingLength(s) >= 2)
1588
330
    Stream_Seek_UINT16(s); /* pad2Octets (2 bytes) */
1589
1590
845
  return TRUE;
1591
845
}
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
535
{
1632
535
  WINPR_ASSERT(settings);
1633
535
  WINPR_ASSERT(src);
1634
1635
  // TODO: Minimum of what?
1636
535
  settings->BrushSupportLevel = src->BrushSupportLevel;
1637
535
  return TRUE;
1638
535
}
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
539
{
1647
539
  WINPR_UNUSED(settings);
1648
539
  WINPR_ASSERT(settings);
1649
1650
539
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1651
4
    return FALSE;
1652
535
  Stream_Read_UINT32(s, settings->BrushSupportLevel); /* brushSupportLevel (4 bytes) */
1653
535
  return TRUE;
1654
539
}
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
737
{
1694
737
  WINPR_ASSERT(cache_definition);
1695
737
  Stream_Read_UINT16(s, cache_definition->cacheEntries); /* cacheEntries (2 bytes) */
1696
737
  Stream_Read_UINT16(s,
1697
737
                     cache_definition->cacheMaximumCellSize); /* cacheMaximumCellSize (2 bytes) */
1698
737
}
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
67
{
1714
67
  WINPR_ASSERT(settings);
1715
67
  WINPR_ASSERT(src);
1716
1717
67
  WINPR_ASSERT(src->GlyphCache);
1718
67
  WINPR_ASSERT(settings->GlyphCache);
1719
737
  for (size_t x = 0; x < 10; x++)
1720
670
    settings->GlyphCache[x] = src->GlyphCache[x];
1721
1722
67
  WINPR_ASSERT(src->FragCache);
1723
67
  WINPR_ASSERT(settings->FragCache);
1724
67
  settings->FragCache[0] = src->FragCache[0];
1725
67
  settings->GlyphSupportLevel = src->GlyphSupportLevel;
1726
1727
67
  return TRUE;
1728
67
}
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
3
    return FALSE;
1740
1741
  /* glyphCache (40 bytes) */
1742
737
  for (size_t x = 0; x < 10; x++)
1743
670
    rdp_read_cache_definition(s, &(settings->GlyphCache[x])); /* glyphCache0 (4 bytes) */
1744
67
  rdp_read_cache_definition(s, settings->FragCache);            /* fragCache (4 bytes) */
1745
67
  Stream_Read_UINT16(s, settings->GlyphSupportLevel);           /* glyphSupportLevel (2 bytes) */
1746
67
  Stream_Seek_UINT16(s);                                        /* pad2Octets (2 bytes) */
1747
67
  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
531
{
1831
531
  WINPR_ASSERT(settings);
1832
531
  WINPR_ASSERT(src);
1833
1834
531
  settings->OffscreenCacheSize = src->OffscreenCacheSize;
1835
531
  settings->OffscreenCacheEntries = src->OffscreenCacheEntries;
1836
531
  settings->OffscreenSupportLevel = src->OffscreenSupportLevel;
1837
1838
531
  return TRUE;
1839
531
}
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
534
{
1849
534
  UINT32 offscreenSupportLevel = 0;
1850
1851
534
  WINPR_ASSERT(settings);
1852
534
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
1853
3
    return FALSE;
1854
1855
531
  Stream_Read_UINT32(s, offscreenSupportLevel);           /* offscreenSupportLevel (4 bytes) */
1856
531
  Stream_Read_UINT16(s, settings->OffscreenCacheSize);    /* offscreenCacheSize (2 bytes) */
1857
531
  Stream_Read_UINT16(s, settings->OffscreenCacheEntries); /* offscreenCacheEntries (2 bytes) */
1858
1859
531
  settings->OffscreenSupportLevel = offscreenSupportLevel & 0x01;
1860
1861
531
  return TRUE;
1862
534
}
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
1.23k
{
1922
1.23k
  const BOOL val = (freerdp_settings_get_bool(src, FreeRDP_BitmapCachePersistEnabled) &&
1923
477
                    freerdp_settings_get_bool(settings, FreeRDP_BitmapCachePersistEnabled));
1924
1.23k
  return freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled, val);
1925
1.23k
}
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
1.24k
{
1935
1.24k
  BYTE cacheVersion = 0;
1936
1937
1.24k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
1938
4
    return FALSE;
1939
1940
1.23k
  Stream_Read_UINT8(s, cacheVersion); /* cacheVersion (1 byte) */
1941
1.23k
  Stream_Seek_UINT8(s);               /* pad1 (1 byte) */
1942
1.23k
  Stream_Seek_UINT16(s);              /* pad2 (2 bytes) */
1943
1944
1.23k
  return freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled,
1945
1.23k
                                   cacheVersion & BITMAP_CACHE_V2);
1946
1.24k
}
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
14.1k
{
1996
14.1k
  UINT32 info = 0;
1997
1998
14.1k
  WINPR_ASSERT(cellInfo);
1999
14.1k
  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
14.1k
  Stream_Read_UINT32(s, info);
2007
14.1k
  cellInfo->numEntries = (info & 0x7FFFFFFF);
2008
14.1k
  cellInfo->persistent = (info & 0x80000000) ? 1 : 0;
2009
14.1k
  return TRUE;
2010
14.1k
}
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
8.84k
{
2026
8.84k
  const FreeRDP_Settings_Keys_Bool keys[] = { FreeRDP_BitmapCacheEnabled,
2027
8.84k
                                            FreeRDP_BitmapCachePersistEnabled };
2028
2029
26.5k
  for (size_t x = 0; x < ARRAYSIZE(keys); x++)
2030
17.6k
  {
2031
17.6k
    const FreeRDP_Settings_Keys_Bool id = keys[x];
2032
17.6k
    const BOOL val = freerdp_settings_get_bool(src, id);
2033
17.6k
    if (!freerdp_settings_set_bool(settings, id, val))
2034
0
      return FALSE;
2035
17.6k
  }
2036
2037
8.84k
  {
2038
8.84k
    const UINT32 BitmapCacheV2NumCells =
2039
8.84k
        freerdp_settings_get_uint32(src, FreeRDP_BitmapCacheV2NumCells);
2040
8.84k
    if (!freerdp_settings_set_pointer_len(settings, FreeRDP_BitmapCacheV2CellInfo, nullptr,
2041
8.84k
                                          BitmapCacheV2NumCells))
2042
0
      return FALSE;
2043
2044
22.9k
    for (size_t x = 0; x < BitmapCacheV2NumCells; x++)
2045
14.1k
    {
2046
14.1k
      const BITMAP_CACHE_V2_CELL_INFO* cdata =
2047
14.1k
          freerdp_settings_get_pointer_array(src, FreeRDP_BitmapCacheV2CellInfo, x);
2048
14.1k
      if (!freerdp_settings_set_pointer_array(settings, FreeRDP_BitmapCacheV2CellInfo, x,
2049
14.1k
                                              cdata))
2050
0
        return FALSE;
2051
14.1k
    }
2052
8.84k
  }
2053
2054
8.84k
  return TRUE;
2055
8.84k
}
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
8.85k
{
2064
8.85k
  UINT16 cacheFlags = 0;
2065
8.85k
  WINPR_UNUSED(settings);
2066
8.85k
  WINPR_ASSERT(settings);
2067
2068
8.85k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2069
3
    return FALSE;
2070
2071
8.84k
  Stream_Read_UINT16(s, cacheFlags); /* cacheFlags (2 bytes) */
2072
2073
8.84k
  if (!freerdp_settings_set_bool(settings, FreeRDP_BitmapCacheEnabled, TRUE))
2074
0
    return FALSE;
2075
8.84k
  if (!freerdp_settings_set_bool(settings, FreeRDP_BitmapCachePersistEnabled,
2076
8.84k
                                 cacheFlags & PERSISTENT_KEYS_EXPECTED_FLAG))
2077
0
    return FALSE;
2078
2079
8.84k
  Stream_Seek_UINT8(s);                                  /* pad2 (1 byte) */
2080
8.84k
  Stream_Read_UINT8(s, settings->BitmapCacheV2NumCells); /* numCellCaches (1 byte) */
2081
8.84k
  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
22.9k
  for (size_t x = 0; x < settings->BitmapCacheV2NumCells; x++)
2090
14.1k
  {
2091
14.1k
    BITMAP_CACHE_V2_CELL_INFO* info =
2092
14.1k
        freerdp_settings_get_pointer_array_writable(settings, FreeRDP_BitmapCacheV2CellInfo, x);
2093
14.1k
    if (!rdp_read_bitmap_cache_cell_info(log, s, info))
2094
0
      return FALSE;
2095
14.1k
  }
2096
2097
  /* Input must always have 5 BitmapCacheV2CellInfo values */
2098
38.9k
  for (size_t x = settings->BitmapCacheV2NumCells; x < 5; x++)
2099
30.0k
  {
2100
30.0k
    if (!Stream_SafeSeek(s, 4))
2101
0
      return FALSE;
2102
30.0k
  }
2103
8.84k
  Stream_Seek(s, 12); /* pad3 (12 bytes) */
2104
8.84k
  return TRUE;
2105
8.84k
}
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
1.92k
{
2192
1.92k
  WINPR_ASSERT(settings);
2193
1.92k
  WINPR_ASSERT(src);
2194
2195
  /* MS servers and clients disregard in advertising what is relevant for their own side */
2196
1.92k
  if (settings->ServerMode && (settings->VCFlags & VCCAPS_COMPR_SC) &&
2197
0
      (src->VCFlags & VCCAPS_COMPR_SC))
2198
0
    settings->VCFlags |= VCCAPS_COMPR_SC;
2199
1.92k
  else
2200
1.92k
    settings->VCFlags &= (uint32_t)~VCCAPS_COMPR_SC;
2201
2202
1.92k
  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
1.92k
  else
2206
1.92k
    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
1.92k
  if (!settings->ServerMode)
2214
1.18k
  {
2215
1.18k
    if ((src->VCChunkSize > CHANNEL_CHUNK_MAX_LENGTH) || (src->VCChunkSize == 0))
2216
1.14k
      settings->VCChunkSize = CHANNEL_CHUNK_LENGTH;
2217
36
    else
2218
36
    {
2219
36
      settings->VCChunkSize = src->VCChunkSize;
2220
36
    }
2221
1.18k
  }
2222
2223
1.92k
  return TRUE;
2224
1.92k
}
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
1.93k
{
2233
1.93k
  UINT32 flags = 0;
2234
1.93k
  UINT32 VCChunkSize = 0;
2235
2236
1.93k
  WINPR_ASSERT(settings);
2237
1.93k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2238
6
    return FALSE;
2239
2240
1.92k
  Stream_Read_UINT32(s, flags); /* flags (4 bytes) */
2241
2242
1.92k
  if (Stream_GetRemainingLength(s) >= 4)
2243
1.66k
    Stream_Read_UINT32(s, VCChunkSize); /* VCChunkSize (4 bytes) */
2244
256
  else
2245
256
    VCChunkSize = UINT32_MAX; /* Use an invalid value to determine that value is not present */
2246
2247
1.92k
  settings->VCFlags = flags;
2248
1.92k
  settings->VCChunkSize = VCChunkSize;
2249
2250
1.92k
  return TRUE;
2251
1.93k
}
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
55
{
2298
55
  WINPR_ASSERT(settings);
2299
55
  WINPR_ASSERT(src);
2300
2301
55
  settings->DrawNineGridCacheSize = src->DrawNineGridCacheSize;
2302
55
  settings->DrawNineGridCacheEntries = src->DrawNineGridCacheEntries;
2303
55
  settings->DrawNineGridEnabled = src->DrawNineGridEnabled;
2304
2305
55
  return TRUE;
2306
55
}
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
58
{
2316
58
  UINT32 drawNineGridSupportLevel = 0;
2317
2318
58
  WINPR_ASSERT(settings);
2319
58
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
2320
3
    return FALSE;
2321
2322
55
  Stream_Read_UINT32(s, drawNineGridSupportLevel);        /* drawNineGridSupportLevel (4 bytes) */
2323
55
  Stream_Read_UINT16(s, settings->DrawNineGridCacheSize); /* drawNineGridCacheSize (2 bytes) */
2324
55
  Stream_Read_UINT16(s,
2325
55
                     settings->DrawNineGridCacheEntries); /* drawNineGridCacheEntries (2 bytes) */
2326
2327
55
  settings->DrawNineGridEnabled =
2328
55
      (drawNineGridSupportLevel & (DRAW_NINEGRID_SUPPORTED | DRAW_NINEGRID_SUPPORTED_V2)) != 0;
2329
2330
55
  return TRUE;
2331
58
}
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
421
{
2384
421
  WINPR_ASSERT(settings);
2385
421
  WINPR_ASSERT(src);
2386
2387
421
  if (src->DrawGdiPlusEnabled)
2388
132
    settings->DrawGdiPlusEnabled = TRUE;
2389
2390
421
  if (src->DrawGdiPlusCacheEnabled)
2391
279
    settings->DrawGdiPlusCacheEnabled = TRUE;
2392
2393
421
  return TRUE;
2394
421
}
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
427
{
2403
427
  UINT32 drawGDIPlusSupportLevel = 0;
2404
427
  UINT32 drawGdiplusCacheLevel = 0;
2405
2406
427
  WINPR_ASSERT(settings);
2407
427
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 36))
2408
6
    return FALSE;
2409
2410
421
  Stream_Read_UINT32(s, drawGDIPlusSupportLevel); /* drawGDIPlusSupportLevel (4 bytes) */
2411
421
  Stream_Seek_UINT32(s);                          /* GdipVersion (4 bytes) */
2412
421
  Stream_Read_UINT32(s, drawGdiplusCacheLevel);   /* drawGdiplusCacheLevel (4 bytes) */
2413
421
  Stream_Seek(s, 10);                             /* GdipCacheEntries (10 bytes) */
2414
421
  Stream_Seek(s, 8);                              /* GdipCacheChunkSize (8 bytes) */
2415
421
  Stream_Seek(s, 6);                              /* GdipImageCacheProperties (6 bytes) */
2416
2417
421
  settings->DrawGdiPlusEnabled = (drawGDIPlusSupportLevel & DRAW_GDIPLUS_SUPPORTED) != 0;
2418
421
  settings->DrawGdiPlusCacheEnabled = (drawGdiplusCacheLevel & DRAW_GDIPLUS_CACHE_LEVEL_ONE) != 0;
2419
2420
421
  return TRUE;
2421
427
}
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
871
{
2480
871
  WINPR_ASSERT(settings);
2481
871
  WINPR_ASSERT(src);
2482
2483
871
  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
871
  UINT32 supportLevel = src->RemoteApplicationSupportLevel;
2490
871
  if (settings->RemoteApplicationMode)
2491
0
    supportLevel |= RAIL_LEVEL_HANDSHAKE_EX_SUPPORTED;
2492
2493
871
  settings->RemoteApplicationSupportLevel = supportLevel & settings->RemoteApplicationSupportMask;
2494
2495
871
  return TRUE;
2496
871
}
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
875
{
2505
875
  UINT32 railSupportLevel = 0;
2506
2507
875
  WINPR_ASSERT(settings);
2508
875
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2509
4
    return FALSE;
2510
2511
871
  Stream_Read_UINT32(s, railSupportLevel); /* railSupportLevel (4 bytes) */
2512
2513
871
  settings->RemoteApplicationMode = (railSupportLevel & RAIL_LEVEL_SUPPORTED) != 0;
2514
871
  settings->RemoteApplicationSupportLevel = railSupportLevel;
2515
871
  return TRUE;
2516
875
}
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
502
{
2569
502
  WINPR_ASSERT(settings);
2570
502
  WINPR_ASSERT(src);
2571
2572
502
  settings->RemoteWndSupportLevel = src->RemoteWndSupportLevel;
2573
502
  settings->RemoteAppNumIconCaches = src->RemoteAppNumIconCaches;
2574
502
  settings->RemoteAppNumIconCacheEntries = src->RemoteAppNumIconCacheEntries;
2575
2576
502
  return TRUE;
2577
502
}
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
509
{
2586
509
  WINPR_ASSERT(settings);
2587
509
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 7))
2588
7
    return FALSE;
2589
2590
502
  Stream_Read_UINT32(s, settings->RemoteWndSupportLevel); /* wndSupportLevel (4 bytes) */
2591
502
  Stream_Read_UINT8(s, settings->RemoteAppNumIconCaches); /* numIconCaches (1 byte) */
2592
502
  Stream_Read_UINT16(s,
2593
502
                     settings->RemoteAppNumIconCacheEntries); /* numIconCacheEntries (2 bytes) */
2594
502
  return TRUE;
2595
509
}
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
151
{
2645
151
  WINPR_ASSERT(settings);
2646
151
  WINPR_ASSERT(src);
2647
2648
151
  settings->CompDeskSupportLevel = src->CompDeskSupportLevel;
2649
151
  return TRUE;
2650
151
}
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
155
{
2660
155
  WINPR_UNUSED(settings);
2661
155
  WINPR_ASSERT(settings);
2662
2663
155
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2664
4
    return FALSE;
2665
2666
151
  Stream_Read_UINT16(s, settings->CompDeskSupportLevel); /* compDeskSupportLevel (2 bytes) */
2667
151
  return TRUE;
2668
155
}
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
1.85k
{
2709
1.85k
  WINPR_ASSERT(settings);
2710
1.85k
  WINPR_ASSERT(src);
2711
2712
1.85k
  UINT32 multifragMaxRequestSize =
2713
1.85k
      freerdp_settings_get_uint32(src, FreeRDP_MultifragMaxRequestSize);
2714
2715
1.85k
  if (settings->ServerMode)
2716
1.13k
  {
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
1.13k
    if (multifragMaxRequestSize < FASTPATH_MAX_PACKET_SIZE)
2726
413
      multifragMaxRequestSize = FASTPATH_FRAGMENT_SAFE_SIZE;
2727
2728
1.13k
    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
1.13k
    else
2753
1.13k
    {
2754
1.13k
      if (!freerdp_settings_set_uint32(settings, FreeRDP_MultifragMaxRequestSize,
2755
1.13k
                                       multifragMaxRequestSize))
2756
0
        return FALSE;
2757
1.13k
    }
2758
1.13k
  }
2759
724
  else
2760
724
  {
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
724
    if (multifragMaxRequestSize >
2767
724
        freerdp_settings_get_uint32(settings, FreeRDP_MultifragMaxRequestSize))
2768
90
    {
2769
90
      if (!freerdp_settings_set_uint32(settings, FreeRDP_MultifragMaxRequestSize,
2770
90
                                       multifragMaxRequestSize))
2771
0
        return FALSE;
2772
90
    }
2773
724
  }
2774
1.85k
  return TRUE;
2775
1.85k
}
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
1.86k
{
2785
1.86k
  WINPR_ASSERT(settings);
2786
1.86k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2787
6
    return FALSE;
2788
2789
1.85k
  const UINT32 multifragMaxRequestSize = Stream_Get_UINT32(s); /* MaxRequestSize (4 bytes) */
2790
1.85k
  return freerdp_settings_set_uint32(settings, FreeRDP_MultifragMaxRequestSize,
2791
1.85k
                                     multifragMaxRequestSize);
2792
1.86k
}
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
2820
0
    WINPR_ASSERT(tileNumX < UINT32_MAX / tileNumY);
2821
0
    WINPR_ASSERT(tileNumY < UINT32_MAX / tileNumX);
2822
0
    WINPR_ASSERT(tileNumX * tileNumY < UINT32_MAX / 16384u);
2823
2824
    /* and add room for headers, regions, frame markers, etc. */
2825
0
    const UINT32 MultifragMaxRequestSize = (tileNumX * tileNumY + 1u) * 16384u;
2826
2827
0
    if (!freerdp_settings_set_uint32(settings, FreeRDP_MultifragMaxRequestSize,
2828
0
                                     MultifragMaxRequestSize))
2829
0
      return FALSE;
2830
0
  }
2831
2832
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2833
0
    return FALSE;
2834
0
  const size_t header = rdp_capability_set_start(log, s);
2835
0
  Stream_Write_UINT32(s, settings->MultifragMaxRequestSize); /* MaxRequestSize (4 bytes) */
2836
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_MULTI_FRAGMENT_UPDATE);
2837
0
}
2838
2839
#ifdef WITH_DEBUG_CAPABILITIES
2840
static BOOL rdp_print_multifragment_update_capability_set(wLog* log, wStream* s)
2841
{
2842
  UINT32 maxRequestSize = 0;
2843
  WLog_Print(log, WLOG_TRACE, "MultifragmentUpdateCapabilitySet (length %" PRIuz "):",
2844
             Stream_GetRemainingLength(s));
2845
2846
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
2847
    return FALSE;
2848
2849
  Stream_Read_UINT32(s, maxRequestSize); /* maxRequestSize (4 bytes) */
2850
  WLog_Print(log, WLOG_TRACE, "\tmaxRequestSize: 0x%08" PRIX32 "", maxRequestSize);
2851
  return TRUE;
2852
}
2853
#endif
2854
2855
static BOOL rdp_apply_large_pointer_capability_set(rdpSettings* settings, const rdpSettings* src)
2856
880
{
2857
880
  WINPR_ASSERT(settings);
2858
880
  WINPR_ASSERT(src);
2859
2860
880
  settings->LargePointerFlag = src->LargePointerFlag;
2861
880
  return TRUE;
2862
880
}
2863
2864
/*
2865
 * Read large pointer capability set.
2866
 * msdn{cc240650}
2867
 */
2868
2869
static BOOL rdp_read_large_pointer_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2870
882
{
2871
882
  UINT16 largePointerSupportFlags = 0;
2872
2873
882
  WINPR_ASSERT(settings);
2874
882
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2875
2
    return FALSE;
2876
2877
880
  Stream_Read_UINT16(s, largePointerSupportFlags); /* largePointerSupportFlags (2 bytes) */
2878
880
  settings->LargePointerFlag &= largePointerSupportFlags;
2879
880
  if ((largePointerSupportFlags & ~(LARGE_POINTER_FLAG_96x96 | LARGE_POINTER_FLAG_384x384)) != 0)
2880
203
  {
2881
203
    WLog_Print(
2882
203
        log, WLOG_WARN,
2883
203
        "TS_LARGE_POINTER_CAPABILITYSET with unsupported flags %04X (all flags %04X) received",
2884
203
        WINPR_CXX_COMPAT_CAST(UINT32, largePointerSupportFlags & ~(LARGE_POINTER_FLAG_96x96 |
2885
203
                                                                   LARGE_POINTER_FLAG_384x384)),
2886
203
        largePointerSupportFlags);
2887
203
  }
2888
880
  return TRUE;
2889
882
}
2890
2891
/*
2892
 * Write large pointer capability set.
2893
 * msdn{cc240650}
2894
 */
2895
2896
static BOOL rdp_write_large_pointer_capability_set(wLog* log, wStream* s,
2897
                                                   const rdpSettings* settings)
2898
0
{
2899
0
  WINPR_ASSERT(settings);
2900
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2901
0
    return FALSE;
2902
2903
0
  const size_t header = rdp_capability_set_start(log, s);
2904
0
  const UINT16 largePointerSupportFlags =
2905
0
      settings->LargePointerFlag & (LARGE_POINTER_FLAG_96x96 | LARGE_POINTER_FLAG_384x384);
2906
0
  Stream_Write_UINT16(s, largePointerSupportFlags); /* largePointerSupportFlags (2 bytes) */
2907
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_LARGE_POINTER);
2908
0
}
2909
2910
#ifdef WITH_DEBUG_CAPABILITIES
2911
static BOOL rdp_print_large_pointer_capability_set(wLog* log, wStream* s)
2912
{
2913
  UINT16 largePointerSupportFlags = 0;
2914
  WLog_Print(log, WLOG_TRACE,
2915
             "LargePointerCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
2916
2917
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 2))
2918
    return FALSE;
2919
2920
  Stream_Read_UINT16(s, largePointerSupportFlags); /* largePointerSupportFlags (2 bytes) */
2921
  WLog_Print(log, WLOG_TRACE, "\tlargePointerSupportFlags: 0x%04" PRIX16 "",
2922
             largePointerSupportFlags);
2923
  return TRUE;
2924
}
2925
#endif
2926
2927
static BOOL rdp_apply_surface_commands_capability_set(rdpSettings* settings, const rdpSettings* src)
2928
881
{
2929
881
  WINPR_ASSERT(settings);
2930
881
  WINPR_ASSERT(src);
2931
2932
  /* [MS-RDPBCGR] 2.2.7.2.9 Surface Commands Capability Set (TS_SURFCMDS_CAPABILITYSET)
2933
   *
2934
   * disable surface commands if the remote does not support fastpath
2935
   */
2936
881
  if (src->FastPathOutput)
2937
496
  {
2938
496
    settings->SurfaceCommandsSupported &= src->SurfaceCommandsSupported;
2939
496
    settings->SurfaceCommandsEnabled = src->SurfaceCommandsEnabled;
2940
496
    settings->SurfaceFrameMarkerEnabled = src->SurfaceFrameMarkerEnabled;
2941
496
  }
2942
385
  else
2943
385
  {
2944
385
    settings->SurfaceCommandsSupported = 0;
2945
385
    settings->SurfaceCommandsEnabled = FALSE;
2946
385
    settings->SurfaceFrameMarkerEnabled = FALSE;
2947
385
  }
2948
2949
881
  return TRUE;
2950
881
}
2951
2952
/*
2953
 * Read surface commands capability set.
2954
 * msdn{dd871563}
2955
 */
2956
2957
static BOOL rdp_read_surface_commands_capability_set(wLog* log, wStream* s, rdpSettings* settings)
2958
891
{
2959
891
  UINT32 cmdFlags = 0;
2960
2961
891
  WINPR_ASSERT(settings);
2962
891
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
2963
10
    return FALSE;
2964
2965
881
  Stream_Read_UINT32(s, cmdFlags); /* cmdFlags (4 bytes) */
2966
881
  Stream_Seek_UINT32(s);           /* reserved (4 bytes) */
2967
881
  settings->SurfaceCommandsSupported = cmdFlags;
2968
881
  settings->SurfaceCommandsEnabled =
2969
881
      (cmdFlags & (SURFCMDS_SET_SURFACE_BITS | SURFCMDS_STREAM_SURFACE_BITS)) != 0;
2970
881
  settings->SurfaceFrameMarkerEnabled = (cmdFlags & SURFCMDS_FRAME_MARKER) != 0;
2971
881
  return TRUE;
2972
891
}
2973
2974
/*
2975
 * Write surface commands capability set.
2976
 * msdn{dd871563}
2977
 */
2978
2979
static BOOL rdp_write_surface_commands_capability_set(wLog* log, wStream* s,
2980
                                                      const rdpSettings* settings)
2981
0
{
2982
0
  WINPR_ASSERT(settings);
2983
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
2984
0
    return FALSE;
2985
2986
0
  const size_t header = rdp_capability_set_start(log, s);
2987
  // TODO: Make these configurable too
2988
0
  UINT32 cmdFlags = freerdp_settings_get_uint32(settings, FreeRDP_SurfaceCommandsSupported);
2989
2990
0
  if (settings->SurfaceFrameMarkerEnabled)
2991
0
    cmdFlags |= SURFCMDS_FRAME_MARKER;
2992
2993
0
  Stream_Write_UINT32(s, cmdFlags); /* cmdFlags (4 bytes) */
2994
0
  Stream_Write_UINT32(s, 0);        /* reserved (4 bytes) */
2995
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_SURFACE_COMMANDS);
2996
0
}
2997
2998
static bool sUuidEqual(const UUID* Uuid1, const UUID* Uuid2)
2999
5.87k
{
3000
5.87k
  if (!Uuid1 && !Uuid2)
3001
0
    return false;
3002
3003
5.87k
  if (Uuid1 && !Uuid2)
3004
0
    return false;
3005
3006
5.87k
  if (!Uuid1 && Uuid2)
3007
0
    return true;
3008
3009
5.87k
  if (Uuid1->Data1 != Uuid2->Data1)
3010
5.11k
    return false;
3011
3012
761
  if (Uuid1->Data2 != Uuid2->Data2)
3013
751
    return false;
3014
3015
10
  if (Uuid1->Data3 != Uuid2->Data3)
3016
6
    return false;
3017
3018
6
  for (int index = 0; index < 8; index++)
3019
6
  {
3020
6
    if (Uuid1->Data4[index] != Uuid2->Data4[index])
3021
4
      return false;
3022
6
  }
3023
3024
0
  return true;
3025
4
}
3026
3027
#ifdef WITH_DEBUG_CAPABILITIES
3028
static BOOL rdp_print_surface_commands_capability_set(wLog* log, wStream* s)
3029
{
3030
  UINT32 cmdFlags = 0;
3031
  UINT32 reserved = 0;
3032
3033
  WLog_Print(log, WLOG_TRACE,
3034
             "SurfaceCommandsCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
3035
3036
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 8))
3037
    return FALSE;
3038
3039
  Stream_Read_UINT32(s, cmdFlags); /* cmdFlags (4 bytes) */
3040
  Stream_Read_UINT32(s, reserved); /* reserved (4 bytes) */
3041
  WLog_Print(log, WLOG_TRACE, "\tcmdFlags: 0x%08" PRIX32 "", cmdFlags);
3042
  WLog_Print(log, WLOG_TRACE, "\treserved: 0x%08" PRIX32 "", reserved);
3043
  return TRUE;
3044
}
3045
3046
static void rdp_print_bitmap_codec_guid(wLog* log, const GUID* guid)
3047
{
3048
  WINPR_ASSERT(guid);
3049
  WLog_Print(log, WLOG_TRACE,
3050
             "%08" PRIX32 "%04" PRIX16 "%04" PRIX16 "%02" PRIX8 "%02" PRIX8 "%02" PRIX8
3051
             "%02" PRIX8 "%02" PRIX8 "%02" PRIX8 "%02" PRIX8 "%02" PRIX8 "",
3052
             guid->Data1, guid->Data2, guid->Data3, guid->Data4[0], guid->Data4[1],
3053
             guid->Data4[2], guid->Data4[3], guid->Data4[4], guid->Data4[5], guid->Data4[6],
3054
             guid->Data4[7]);
3055
}
3056
3057
static char* rdp_get_bitmap_codec_guid_name(const GUID* guid)
3058
{
3059
  WINPR_ASSERT(guid);
3060
  if (sUuidEqual(guid, &CODEC_GUID_REMOTEFX))
3061
    return "CODEC_GUID_REMOTEFX";
3062
  else if (sUuidEqual(guid, &CODEC_GUID_NSCODEC))
3063
    return "CODEC_GUID_NSCODEC";
3064
  else if (sUuidEqual(guid, &CODEC_GUID_IGNORE))
3065
    return "CODEC_GUID_IGNORE";
3066
  else if (sUuidEqual(guid, &CODEC_GUID_IMAGE_REMOTEFX))
3067
    return "CODEC_GUID_IMAGE_REMOTEFX";
3068
3069
#if defined(WITH_JPEG)
3070
  else if (sUuidEqual(guid, &CODEC_GUID_JPEG))
3071
    return "CODEC_GUID_JPEG";
3072
3073
#endif
3074
  return "CODEC_GUID_UNKNOWN";
3075
}
3076
#endif
3077
3078
static BOOL rdp_read_bitmap_codec_guid(wLog* log, wStream* s, GUID* guid)
3079
1.90k
{
3080
1.90k
  BYTE g[16] = WINPR_C_ARRAY_INIT;
3081
3082
1.90k
  WINPR_ASSERT(guid);
3083
1.90k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 16))
3084
58
    return FALSE;
3085
1.84k
  Stream_Read(s, g, 16);
3086
1.84k
  guid->Data1 = ((UINT32)g[3] << 24U) | ((UINT32)g[2] << 16U) | (UINT32)(g[1] << 8U) | g[0];
3087
1.84k
  guid->Data2 = ((g[5] << 8U) | g[4]) & 0xFFFF;
3088
1.84k
  guid->Data3 = ((g[7] << 8U) | g[6]) & 0xFFFF;
3089
1.84k
  guid->Data4[0] = g[8];
3090
1.84k
  guid->Data4[1] = g[9];
3091
1.84k
  guid->Data4[2] = g[10];
3092
1.84k
  guid->Data4[3] = g[11];
3093
1.84k
  guid->Data4[4] = g[12];
3094
1.84k
  guid->Data4[5] = g[13];
3095
1.84k
  guid->Data4[6] = g[14];
3096
1.84k
  guid->Data4[7] = g[15];
3097
1.84k
  return TRUE;
3098
1.90k
}
3099
3100
static void rdp_write_bitmap_codec_guid(wStream* s, const GUID* guid)
3101
0
{
3102
0
  BYTE g[16] = WINPR_C_ARRAY_INIT;
3103
0
  WINPR_ASSERT(guid);
3104
0
  g[0] = guid->Data1 & 0xFF;
3105
0
  g[1] = (guid->Data1 >> 8) & 0xFF;
3106
0
  g[2] = (guid->Data1 >> 16) & 0xFF;
3107
0
  g[3] = (guid->Data1 >> 24) & 0xFF;
3108
0
  g[4] = (guid->Data2) & 0xFF;
3109
0
  g[5] = (guid->Data2 >> 8) & 0xFF;
3110
0
  g[6] = (guid->Data3) & 0xFF;
3111
0
  g[7] = (guid->Data3 >> 8) & 0xFF;
3112
0
  g[8] = guid->Data4[0];
3113
0
  g[9] = guid->Data4[1];
3114
0
  g[10] = guid->Data4[2];
3115
0
  g[11] = guid->Data4[3];
3116
0
  g[12] = guid->Data4[4];
3117
0
  g[13] = guid->Data4[5];
3118
0
  g[14] = guid->Data4[6];
3119
0
  g[15] = guid->Data4[7];
3120
0
  Stream_Write(s, g, 16);
3121
0
}
3122
3123
static BOOL rdp_apply_bitmap_codecs_capability_set(rdpSettings* settings, const rdpSettings* src)
3124
1.27k
{
3125
1.27k
  WINPR_ASSERT(settings);
3126
1.27k
  WINPR_ASSERT(src);
3127
3128
1.27k
  if (settings->ServerMode)
3129
1.25k
  {
3130
3131
1.25k
    settings->RemoteFxCodecId = src->RemoteFxCodecId;
3132
1.25k
    settings->RemoteFxCaptureFlags = src->RemoteFxCaptureFlags;
3133
1.25k
    settings->RemoteFxOnly = src->RemoteFxOnly;
3134
1.25k
    settings->RemoteFxRlgrMode = src->RemoteFxRlgrMode;
3135
1.25k
    settings->RemoteFxCodecMode = src->RemoteFxCodecMode;
3136
1.25k
    settings->NSCodecId = src->NSCodecId;
3137
1.25k
    settings->NSCodecAllowDynamicColorFidelity = src->NSCodecAllowDynamicColorFidelity;
3138
1.25k
    settings->NSCodecAllowSubsampling = src->NSCodecAllowSubsampling;
3139
1.25k
    settings->NSCodecColorLossLevel = src->NSCodecColorLossLevel;
3140
3141
    /* only enable a codec if we've announced/enabled it before */
3142
1.25k
    settings->RemoteFxCodec = settings->RemoteFxCodec && src->RemoteFxCodecId;
3143
1.25k
    settings->RemoteFxImageCodec = settings->RemoteFxImageCodec && src->RemoteFxImageCodec;
3144
1.25k
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec,
3145
1.25k
                                   settings->NSCodec && src->NSCodec))
3146
0
      return FALSE;
3147
1.25k
    settings->JpegCodec = src->JpegCodec;
3148
1.25k
  }
3149
1.27k
  return TRUE;
3150
1.27k
}
3151
3152
static BOOL rdp_read_codec_ts_rfx_icap(wLog* log, wStream* sub, rdpSettings* settings,
3153
                                       UINT16 icapLen)
3154
0
{
3155
0
  UINT16 version = 0;
3156
0
  UINT16 tileSize = 0;
3157
0
  BYTE codecFlags = 0;
3158
0
  BYTE colConvBits = 0;
3159
0
  BYTE transformBits = 0;
3160
0
  BYTE entropyBits = 0;
3161
  /* TS_RFX_ICAP */
3162
0
  if (icapLen != 8)
3163
0
  {
3164
0
    WLog_Print(log, WLOG_ERROR,
3165
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP size %" PRIu16
3166
0
               " unsupported, expecting size %" PRIu16 " not supported",
3167
0
               icapLen, 8u);
3168
0
    return FALSE;
3169
0
  }
3170
3171
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 8))
3172
0
    return FALSE;
3173
3174
0
  Stream_Read_UINT16(sub, version);      /* version (2 bytes) */
3175
0
  Stream_Read_UINT16(sub, tileSize);     /* tileSize (2 bytes) */
3176
0
  Stream_Read_UINT8(sub, codecFlags);    /* flags (1 byte) */
3177
0
  Stream_Read_UINT8(sub, colConvBits);   /* colConvBits (1 byte) */
3178
0
  Stream_Read_UINT8(sub, transformBits); /* transformBits (1 byte) */
3179
0
  Stream_Read_UINT8(sub, entropyBits);   /* entropyBits (1 byte) */
3180
3181
0
  if (version == 0x0009)
3182
0
  {
3183
    /* Version 0.9 */
3184
0
    if (tileSize != 0x0080)
3185
0
    {
3186
0
      WLog_Print(log, WLOG_ERROR,
3187
0
                 "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::version %" PRIu16
3188
0
                 " tile size %" PRIu16 " not supported",
3189
0
                 version, tileSize);
3190
0
      return FALSE;
3191
0
    }
3192
0
  }
3193
0
  else if (version == 0x0100)
3194
0
  {
3195
    /* Version 1.0 */
3196
0
    if (tileSize != 0x0040)
3197
0
    {
3198
0
      WLog_Print(log, WLOG_ERROR,
3199
0
                 "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::version %" PRIu16
3200
0
                 " tile size %" PRIu16 " not supported",
3201
0
                 version, tileSize);
3202
0
      return FALSE;
3203
0
    }
3204
0
  }
3205
0
  else
3206
0
  {
3207
0
    WLog_Print(log, WLOG_ERROR,
3208
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::version %" PRIu16 " not supported",
3209
0
               version);
3210
0
    return FALSE;
3211
0
  }
3212
3213
  /* [MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP CLW_COL_CONV_ICT (0x1) */
3214
0
  if (colConvBits != 1)
3215
0
  {
3216
0
    WLog_Print(log, WLOG_ERROR,
3217
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::colConvBits %" PRIu8
3218
0
               " not supported, must be CLW_COL_CONV_ICT (0x1)",
3219
0
               colConvBits);
3220
0
    return FALSE;
3221
0
  }
3222
3223
  /* [MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP CLW_XFORM_DWT_53_A (0x1) */
3224
0
  if (transformBits != 1)
3225
0
  {
3226
0
    WLog_Print(log, WLOG_ERROR,
3227
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::transformBits %" PRIu8
3228
0
               " not supported, must be CLW_XFORM_DWT_53_A (0x1)",
3229
0
               colConvBits);
3230
0
    return FALSE;
3231
0
  }
3232
3233
0
  const UINT8 CODEC_MODE = 0x02; /* [MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP */
3234
0
  if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxCodecMode, 0x00))
3235
0
    return FALSE;
3236
3237
0
  if ((codecFlags & CODEC_MODE) != 0)
3238
0
  {
3239
0
    if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxCodecMode, 0x02))
3240
0
      return FALSE;
3241
0
  }
3242
0
  else if ((codecFlags & ~CODEC_MODE) != 0)
3243
0
    WLog_Print(log, WLOG_WARN,
3244
0
               "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::flags unknown value "
3245
0
               "0x%02" PRIx32,
3246
0
               WINPR_CXX_COMPAT_CAST(UINT32, (codecFlags & ~CODEC_MODE)));
3247
3248
0
  switch (entropyBits)
3249
0
  {
3250
0
    case CLW_ENTROPY_RLGR1:
3251
0
      if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxRlgrMode, RLGR1))
3252
0
        return FALSE;
3253
0
      break;
3254
0
    case CLW_ENTROPY_RLGR3:
3255
0
      if (!freerdp_settings_set_uint32(settings, FreeRDP_RemoteFxRlgrMode, RLGR3))
3256
0
        return FALSE;
3257
0
      break;
3258
0
    default:
3259
0
      WLog_Print(log, WLOG_ERROR,
3260
0
                 "[MS-RDPRFX] 2.2.1.1.1.1.1 TS_RFX_ICAP::entropyBits "
3261
0
                 "unsupported value 0x%02" PRIx8
3262
0
                 ", must be CLW_ENTROPY_RLGR1 (0x01) or CLW_ENTROPY_RLGR3 "
3263
0
                 "(0x04)",
3264
0
                 entropyBits);
3265
0
      return FALSE;
3266
0
  }
3267
0
  return TRUE;
3268
0
}
3269
3270
static BOOL rdp_read_codec_ts_rfx_capset(wLog* log, wStream* s, rdpSettings* settings)
3271
0
{
3272
0
  UINT16 blockType = 0;
3273
0
  UINT32 blockLen = 0;
3274
0
  BYTE rfxCodecId = 0;
3275
0
  UINT16 capsetType = 0;
3276
0
  UINT16 numIcaps = 0;
3277
0
  UINT16 icapLen = 0;
3278
3279
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 6))
3280
0
    return FALSE;
3281
3282
  /* TS_RFX_CAPSET */
3283
0
  Stream_Read_UINT16(s, blockType); /* blockType (2 bytes) */
3284
0
  Stream_Read_UINT32(s, blockLen);  /* blockLen (4 bytes) */
3285
0
  if (blockType != 0xCBC1)
3286
0
  {
3287
0
    WLog_Print(log, WLOG_ERROR,
3288
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::blockType[0x%04" PRIx16
3289
0
               "] != CBY_CAPSET (0xCBC1)",
3290
0
               blockType);
3291
0
    return FALSE;
3292
0
  }
3293
0
  if (blockLen < 6ull)
3294
0
  {
3295
0
    WLog_Print(log, WLOG_ERROR,
3296
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::blockLen[%" PRIu16 "] < 6", blockLen);
3297
0
    return FALSE;
3298
0
  }
3299
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, blockLen - 6ull))
3300
0
    return FALSE;
3301
3302
0
  wStream sbuffer = WINPR_C_ARRAY_INIT;
3303
0
  wStream* sub = Stream_StaticConstInit(&sbuffer, Stream_Pointer(s), blockLen - 6ull);
3304
0
  WINPR_ASSERT(sub);
3305
3306
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 7))
3307
0
    return FALSE;
3308
3309
0
  Stream_Read_UINT8(sub, rfxCodecId);  /* codecId (1 byte) */
3310
0
  Stream_Read_UINT16(sub, capsetType); /* capsetType (2 bytes) */
3311
0
  Stream_Read_UINT16(sub, numIcaps);   /* numIcaps (2 bytes) */
3312
0
  Stream_Read_UINT16(sub, icapLen);    /* icapLen (2 bytes) */
3313
3314
0
  if (rfxCodecId != 1)
3315
0
  {
3316
0
    WLog_Print(log, WLOG_ERROR,
3317
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::codecId[%" PRIu16 "] != 1", rfxCodecId);
3318
0
    return FALSE;
3319
0
  }
3320
3321
0
  if (capsetType != 0xCFC0)
3322
0
  {
3323
0
    WLog_Print(log, WLOG_ERROR,
3324
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::capsetType[0x%04" PRIx16
3325
0
               "] != CLY_CAPSET (0xCFC0)",
3326
0
               capsetType);
3327
0
    return FALSE;
3328
0
  }
3329
3330
0
  while (numIcaps--)
3331
0
  {
3332
0
    if (!rdp_read_codec_ts_rfx_icap(log, sub, settings, icapLen))
3333
0
      return FALSE;
3334
0
  }
3335
0
  return TRUE;
3336
0
}
3337
3338
static BOOL rdp_read_codec_ts_rfx_caps(wLog* log, wStream* sub, rdpSettings* settings)
3339
0
{
3340
0
  if (Stream_GetRemainingLength(sub) == 0)
3341
0
    return TRUE;
3342
3343
0
  UINT16 blockType = 0;
3344
0
  UINT32 blockLen = 0;
3345
0
  UINT16 numCapsets = 0;
3346
3347
  /* TS_RFX_CAPS */
3348
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 8))
3349
0
    return FALSE;
3350
0
  Stream_Read_UINT16(sub, blockType);  /* blockType (2 bytes) */
3351
0
  Stream_Read_UINT32(sub, blockLen);   /* blockLen (4 bytes) */
3352
0
  Stream_Read_UINT16(sub, numCapsets); /* numCapsets (2 bytes) */
3353
3354
0
  if (blockType != 0xCBC0)
3355
0
  {
3356
0
    WLog_Print(log, WLOG_ERROR,
3357
0
               "[MS_RDPRFX] 2.2.1.1.1 TS_RFX_CAPS::blockType[0x%04" PRIx16
3358
0
               "] != CBY_CAPS (0xCBC0)",
3359
0
               blockType);
3360
0
    return FALSE;
3361
0
  }
3362
3363
0
  if (blockLen != 8)
3364
0
  {
3365
0
    WLog_Print(log, WLOG_ERROR, "[MS_RDPRFX] 2.2.1.1.1 TS_RFX_CAPS::blockLen[%" PRIu16 "] != 8",
3366
0
               blockLen);
3367
0
    return FALSE;
3368
0
  }
3369
3370
0
  if (numCapsets != 1)
3371
0
  {
3372
0
    WLog_Print(log, WLOG_ERROR,
3373
0
               "[MS_RDPRFX] 2.2.1.1.1.1 TS_RFX_CAPSET::numIcaps[%" PRIu16 "] != 1", numCapsets);
3374
0
    return FALSE;
3375
0
  }
3376
3377
0
  for (UINT16 x = 0; x < numCapsets; x++)
3378
0
  {
3379
0
    if (!rdp_read_codec_ts_rfx_capset(log, sub, settings))
3380
0
      return FALSE;
3381
0
  }
3382
3383
0
  return TRUE;
3384
0
}
3385
3386
static BOOL rdp_read_codec_ts_rfx_clnt_caps_container(wLog* log, wStream* s, rdpSettings* settings)
3387
0
{
3388
0
  UINT32 rfxCapsLength = 0;
3389
0
  UINT32 rfxPropsLength = 0;
3390
0
  UINT32 captureFlags = 0;
3391
3392
  /* [MS_RDPRFX] 2.2.1.1 TS_RFX_CLNT_CAPS_CONTAINER */
3393
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3394
0
    return FALSE;
3395
0
  Stream_Read_UINT32(s, rfxPropsLength); /* length (4 bytes) */
3396
0
  if (rfxPropsLength < 4)
3397
0
  {
3398
0
    WLog_Print(log, WLOG_ERROR,
3399
0
               "[MS_RDPRFX] 2.2.1.1 TS_RFX_CLNT_CAPS_CONTAINER::length %" PRIu32
3400
0
               " too short, require at least 4 bytes",
3401
0
               rfxPropsLength);
3402
0
    return FALSE;
3403
0
  }
3404
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, rfxPropsLength - 4ull))
3405
0
    return FALSE;
3406
3407
0
  wStream sbuffer = WINPR_C_ARRAY_INIT;
3408
0
  wStream* sub = Stream_StaticConstInit(&sbuffer, Stream_Pointer(s), rfxPropsLength - 4ull);
3409
0
  WINPR_ASSERT(sub);
3410
3411
0
  Stream_Seek(s, rfxPropsLength - 4ull);
3412
3413
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 8))
3414
0
    return FALSE;
3415
3416
0
  Stream_Read_UINT32(sub, captureFlags);  /* captureFlags (4 bytes) */
3417
0
  Stream_Read_UINT32(sub, rfxCapsLength); /* capsLength (4 bytes) */
3418
0
  if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, rfxCapsLength))
3419
0
    return FALSE;
3420
3421
0
  settings->RemoteFxCaptureFlags = captureFlags;
3422
0
  settings->RemoteFxOnly = !(captureFlags & CARDP_CAPS_CAPTURE_NON_CAC);
3423
3424
  /* [MS_RDPRFX] 2.2.1.1.1 TS_RFX_CAPS */
3425
0
  wStream tsbuffer = WINPR_C_ARRAY_INIT;
3426
0
  wStream* ts_sub = Stream_StaticConstInit(&tsbuffer, Stream_Pointer(sub), rfxCapsLength);
3427
0
  WINPR_ASSERT(ts_sub);
3428
0
  return rdp_read_codec_ts_rfx_caps(log, ts_sub, settings);
3429
0
}
3430
3431
/*
3432
 * Read bitmap codecs capability set.
3433
 * msdn{dd891377}
3434
 */
3435
3436
static BOOL rdp_read_bitmap_codecs_capability_set(wLog* log, wStream* s, rdpSettings* settings,
3437
                                                  BOOL isServer)
3438
1.37k
{
3439
1.37k
  BYTE codecId = 0;
3440
1.37k
  GUID codecGuid = WINPR_C_ARRAY_INIT;
3441
1.37k
  BYTE bitmapCodecCount = 0;
3442
1.37k
  UINT16 codecPropertiesLength = 0;
3443
3444
1.37k
  BOOL guidNSCodec = FALSE;
3445
1.37k
  BOOL guidRemoteFx = FALSE;
3446
1.37k
  BOOL guidRemoteFxImage = FALSE;
3447
3448
1.37k
  WINPR_ASSERT(settings);
3449
1.37k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3450
3
    return FALSE;
3451
3452
1.37k
  Stream_Read_UINT8(s, bitmapCodecCount); /* bitmapCodecCount (1 byte) */
3453
3454
3.18k
  while (bitmapCodecCount > 0)
3455
1.90k
  {
3456
1.90k
    wStream subbuffer = WINPR_C_ARRAY_INIT;
3457
3458
1.90k
    if (!rdp_read_bitmap_codec_guid(log, s, &codecGuid)) /* codecGuid (16 bytes) */
3459
58
      return FALSE;
3460
1.84k
    if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 3))
3461
7
      return FALSE;
3462
1.83k
    Stream_Read_UINT8(s, codecId);                /* codecId (1 byte) */
3463
1.83k
    Stream_Read_UINT16(s, codecPropertiesLength); /* codecPropertiesLength (2 bytes) */
3464
3465
1.83k
    wStream* sub = Stream_StaticInit(&subbuffer, Stream_Pointer(s), codecPropertiesLength);
3466
1.83k
    if (!Stream_SafeSeek(s, codecPropertiesLength))
3467
27
      return FALSE;
3468
3469
1.81k
    if (isServer)
3470
1.46k
    {
3471
1.46k
      if (sUuidEqual(&codecGuid, &CODEC_GUID_REMOTEFX))
3472
0
      {
3473
0
        guidRemoteFx = TRUE;
3474
0
        settings->RemoteFxCodecId = codecId;
3475
0
        if (!rdp_read_codec_ts_rfx_clnt_caps_container(log, sub, settings))
3476
0
          return FALSE;
3477
0
      }
3478
1.46k
      else if (sUuidEqual(&codecGuid, &CODEC_GUID_IMAGE_REMOTEFX))
3479
0
      {
3480
        /* Microsoft RDP servers ignore CODEC_GUID_IMAGE_REMOTEFX codec properties */
3481
0
        guidRemoteFxImage = TRUE;
3482
0
        if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3483
0
          return FALSE;
3484
0
      }
3485
1.46k
      else if (sUuidEqual(&codecGuid, &CODEC_GUID_NSCODEC))
3486
0
      {
3487
0
        BYTE colorLossLevel = 0;
3488
0
        BYTE fAllowSubsampling = 0;
3489
0
        BYTE fAllowDynamicFidelity = 0;
3490
0
        guidNSCodec = TRUE;
3491
0
        settings->NSCodecId = codecId;
3492
0
        if (!Stream_CheckAndLogRequiredLengthWLog(log, sub, 3))
3493
0
          return FALSE;
3494
0
        Stream_Read_UINT8(sub, fAllowDynamicFidelity); /* fAllowDynamicFidelity (1 byte) */
3495
0
        Stream_Read_UINT8(sub, fAllowSubsampling);     /* fAllowSubsampling (1 byte) */
3496
0
        Stream_Read_UINT8(sub, colorLossLevel);        /* colorLossLevel (1 byte) */
3497
3498
0
        if (colorLossLevel < 1)
3499
0
          colorLossLevel = 1;
3500
3501
0
        if (colorLossLevel > 7)
3502
0
          colorLossLevel = 7;
3503
3504
0
        settings->NSCodecAllowDynamicColorFidelity = fAllowDynamicFidelity;
3505
0
        settings->NSCodecAllowSubsampling = fAllowSubsampling;
3506
0
        settings->NSCodecColorLossLevel = colorLossLevel;
3507
0
      }
3508
1.46k
      else if (sUuidEqual(&codecGuid, &CODEC_GUID_IGNORE))
3509
0
      {
3510
0
        if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3511
0
          return FALSE;
3512
0
      }
3513
1.46k
      else
3514
1.46k
      {
3515
1.46k
        if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3516
0
          return FALSE;
3517
1.46k
      }
3518
1.46k
    }
3519
344
    else
3520
344
    {
3521
344
      if (!Stream_SafeSeek(sub, codecPropertiesLength)) /* codecProperties */
3522
0
        return FALSE;
3523
344
    }
3524
3525
1.81k
    const size_t rest = Stream_GetRemainingLength(sub);
3526
1.81k
    if (rest > 0)
3527
0
    {
3528
0
      WLog_Print(log, WLOG_ERROR,
3529
0
                 "error while reading codec properties: actual size: %" PRIuz
3530
0
                 " expected size: %" PRIu32 "",
3531
0
                 rest + codecPropertiesLength, codecPropertiesLength);
3532
0
    }
3533
1.81k
    bitmapCodecCount--;
3534
3535
    /* only enable a codec if we've announced/enabled it before */
3536
1.81k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxCodec, guidRemoteFx))
3537
0
      return FALSE;
3538
1.81k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxImageCodec, guidRemoteFxImage))
3539
0
      return FALSE;
3540
1.81k
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec, guidNSCodec))
3541
0
      return FALSE;
3542
1.81k
    if (!freerdp_settings_set_bool(settings, FreeRDP_JpegCodec, FALSE))
3543
0
      return FALSE;
3544
1.81k
  }
3545
3546
1.27k
  return TRUE;
3547
1.37k
}
3548
3549
/*
3550
 * Write RemoteFX Client Capability Container.
3551
 */
3552
static BOOL rdp_write_rfx_client_capability_container(wStream* s, const rdpSettings* settings)
3553
0
{
3554
0
  WINPR_ASSERT(settings);
3555
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
3556
0
    return FALSE;
3557
3558
0
  const UINT32 captureFlags = settings->RemoteFxOnly ? 0 : CARDP_CAPS_CAPTURE_NON_CAC;
3559
3560
0
  WINPR_ASSERT(settings->RemoteFxCodecMode <= UINT8_MAX);
3561
0
  const UINT8 codecMode = (UINT8)settings->RemoteFxCodecMode;
3562
0
  Stream_Write_UINT16(s, 49); /* codecPropertiesLength */
3563
  /* TS_RFX_CLNT_CAPS_CONTAINER */
3564
0
  Stream_Write_UINT32(s, 49);           /* length */
3565
0
  Stream_Write_UINT32(s, captureFlags); /* captureFlags */
3566
0
  Stream_Write_UINT32(s, 37);           /* capsLength */
3567
  /* TS_RFX_CAPS */
3568
0
  Stream_Write_UINT16(s, CBY_CAPS); /* blockType */
3569
0
  Stream_Write_UINT32(s, 8);        /* blockLen */
3570
0
  Stream_Write_UINT16(s, 1);        /* numCapsets */
3571
  /* TS_RFX_CAPSET */
3572
0
  Stream_Write_UINT16(s, CBY_CAPSET); /* blockType */
3573
0
  Stream_Write_UINT32(s, 29);         /* blockLen */
3574
0
  Stream_Write_UINT8(s, 0x01);        /* codecId (MUST be set to 0x01) */
3575
0
  Stream_Write_UINT16(s, CLY_CAPSET); /* capsetType */
3576
0
  Stream_Write_UINT16(s, 2);          /* numIcaps */
3577
0
  Stream_Write_UINT16(s, 8);          /* icapLen */
3578
  /* TS_RFX_ICAP (RLGR1) */
3579
0
  Stream_Write_UINT16(s, CLW_VERSION_1_0);   /* version */
3580
0
  Stream_Write_UINT16(s, CT_TILE_64x64);     /* tileSize */
3581
0
  Stream_Write_UINT8(s, codecMode);          /* flags */
3582
0
  Stream_Write_UINT8(s, CLW_COL_CONV_ICT);   /* colConvBits */
3583
0
  Stream_Write_UINT8(s, CLW_XFORM_DWT_53_A); /* transformBits */
3584
0
  Stream_Write_UINT8(s, CLW_ENTROPY_RLGR1);  /* entropyBits */
3585
  /* TS_RFX_ICAP (RLGR3) */
3586
0
  Stream_Write_UINT16(s, CLW_VERSION_1_0);   /* version */
3587
0
  Stream_Write_UINT16(s, CT_TILE_64x64);     /* tileSize */
3588
0
  Stream_Write_UINT8(s, codecMode);          /* flags */
3589
0
  Stream_Write_UINT8(s, CLW_COL_CONV_ICT);   /* colConvBits */
3590
0
  Stream_Write_UINT8(s, CLW_XFORM_DWT_53_A); /* transformBits */
3591
0
  Stream_Write_UINT8(s, CLW_ENTROPY_RLGR3);  /* entropyBits */
3592
0
  return TRUE;
3593
0
}
3594
3595
/*
3596
 * Write NSCODEC Client Capability Container.
3597
 */
3598
static BOOL rdp_write_nsc_client_capability_container(wStream* s, const rdpSettings* settings)
3599
0
{
3600
0
  WINPR_ASSERT(settings);
3601
3602
0
  const BOOL fAllowDynamicFidelity = settings->NSCodecAllowDynamicColorFidelity;
3603
0
  const BOOL fAllowSubsampling = settings->NSCodecAllowSubsampling;
3604
0
  UINT32 colorLossLevel = settings->NSCodecColorLossLevel;
3605
3606
0
  if (colorLossLevel < 1)
3607
0
    colorLossLevel = 1;
3608
3609
0
  if (colorLossLevel > 7)
3610
0
    colorLossLevel = 7;
3611
3612
0
  if (!Stream_EnsureRemainingCapacity(s, 8))
3613
0
    return FALSE;
3614
3615
0
  Stream_Write_UINT16(s, 3); /* codecPropertiesLength */
3616
  /* TS_NSCODEC_CAPABILITYSET */
3617
0
  Stream_Write_UINT8(s, fAllowDynamicFidelity != 0);        /* fAllowDynamicFidelity (1 byte) */
3618
0
  Stream_Write_UINT8(s, fAllowSubsampling != 0);            /* fAllowSubsampling (1 byte) */
3619
0
  Stream_Write_UINT8(s, (UINT8)colorLossLevel);             /* colorLossLevel (1 byte) */
3620
0
  return TRUE;
3621
0
}
3622
3623
#if defined(WITH_JPEG)
3624
static BOOL rdp_write_jpeg_client_capability_container(wStream* s, const rdpSettings* settings)
3625
{
3626
  WINPR_ASSERT(settings);
3627
  if (!Stream_EnsureRemainingCapacity(s, 8))
3628
    return FALSE;
3629
3630
  Stream_Write_UINT16(s, 1); /* codecPropertiesLength */
3631
  Stream_Write_UINT8(s, settings->JpegQuality);
3632
  return TRUE;
3633
}
3634
#endif
3635
3636
/*
3637
 * Write RemoteFX Server Capability Container.
3638
 */
3639
static BOOL rdp_write_rfx_server_capability_container(wStream* s, const rdpSettings* settings)
3640
0
{
3641
0
  WINPR_UNUSED(settings);
3642
0
  WINPR_ASSERT(settings);
3643
3644
0
  if (!Stream_EnsureRemainingCapacity(s, 8))
3645
0
    return FALSE;
3646
3647
0
  Stream_Write_UINT16(s, 4); /* codecPropertiesLength */
3648
0
  Stream_Write_UINT32(s, 0); /* reserved */
3649
0
  return TRUE;
3650
0
}
3651
3652
#if defined(WITH_JPEG)
3653
static BOOL rdp_write_jpeg_server_capability_container(wStream* s, const rdpSettings* settings)
3654
{
3655
  WINPR_UNUSED(settings);
3656
  WINPR_ASSERT(settings);
3657
3658
  if (!Stream_EnsureRemainingCapacity(s, 8))
3659
    return FALSE;
3660
3661
  Stream_Write_UINT16(s, 1); /* codecPropertiesLength */
3662
  Stream_Write_UINT8(s, 75);
3663
  return TRUE;
3664
}
3665
#endif
3666
3667
/*
3668
 * Write NSCODEC Server Capability Container.
3669
 */
3670
static BOOL rdp_write_nsc_server_capability_container(wStream* s, const rdpSettings* settings)
3671
0
{
3672
0
  WINPR_UNUSED(settings);
3673
0
  WINPR_ASSERT(settings);
3674
3675
0
  if (!Stream_EnsureRemainingCapacity(s, 8))
3676
0
    return FALSE;
3677
3678
0
  Stream_Write_UINT16(s, 4); /* codecPropertiesLength */
3679
0
  Stream_Write_UINT32(s, 0); /* reserved */
3680
0
  return TRUE;
3681
0
}
3682
3683
/*
3684
 * Write bitmap codecs capability set.
3685
 * msdn{dd891377}
3686
 */
3687
3688
static BOOL rdp_write_bitmap_codecs_capability_set(wLog* log, wStream* s,
3689
                                                   const rdpSettings* settings)
3690
0
{
3691
0
  WINPR_ASSERT(settings);
3692
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
3693
0
    return FALSE;
3694
3695
0
  const size_t header = rdp_capability_set_start(log, s);
3696
0
  BYTE bitmapCodecCount = 0;
3697
3698
0
  if (settings->RemoteFxCodec)
3699
0
    bitmapCodecCount++;
3700
3701
0
  if (freerdp_settings_get_bool(settings, FreeRDP_NSCodec))
3702
0
    bitmapCodecCount++;
3703
3704
#if defined(WITH_JPEG)
3705
3706
  if (settings->JpegCodec)
3707
    bitmapCodecCount++;
3708
3709
#endif
3710
3711
0
  if (settings->RemoteFxImageCodec)
3712
0
    bitmapCodecCount++;
3713
3714
0
  Stream_Write_UINT8(s, bitmapCodecCount);
3715
3716
0
  if (settings->RemoteFxCodec)
3717
0
  {
3718
0
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_REMOTEFX); /* codecGUID */
3719
3720
0
    if (settings->ServerMode)
3721
0
    {
3722
0
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3723
3724
0
      if (!rdp_write_rfx_server_capability_container(s, settings))
3725
0
        return FALSE;
3726
0
    }
3727
0
    else
3728
0
    {
3729
0
      Stream_Write_UINT8(s, RDP_CODEC_ID_REMOTEFX); /* codecID */
3730
3731
0
      if (!rdp_write_rfx_client_capability_container(s, settings))
3732
0
        return FALSE;
3733
0
    }
3734
0
  }
3735
3736
0
  if (freerdp_settings_get_bool(settings, FreeRDP_NSCodec))
3737
0
  {
3738
0
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_NSCODEC); /* codecGUID */
3739
3740
0
    if (settings->ServerMode)
3741
0
    {
3742
0
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3743
3744
0
      if (!rdp_write_nsc_server_capability_container(s, settings))
3745
0
        return FALSE;
3746
0
    }
3747
0
    else
3748
0
    {
3749
0
      Stream_Write_UINT8(s, RDP_CODEC_ID_NSCODEC); /* codecID */
3750
3751
0
      if (!rdp_write_nsc_client_capability_container(s, settings))
3752
0
        return FALSE;
3753
0
    }
3754
0
  }
3755
3756
#if defined(WITH_JPEG)
3757
3758
  if (settings->JpegCodec)
3759
  {
3760
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_JPEG); /* codecGUID */
3761
3762
    if (settings->ServerMode)
3763
    {
3764
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3765
3766
      if (!rdp_write_jpeg_server_capability_container(s, settings))
3767
        return FALSE;
3768
    }
3769
    else
3770
    {
3771
      Stream_Write_UINT8(s, RDP_CODEC_ID_JPEG); /* codecID */
3772
3773
      if (!rdp_write_jpeg_client_capability_container(s, settings))
3774
        return FALSE;
3775
    }
3776
  }
3777
3778
#endif
3779
3780
0
  if (settings->RemoteFxImageCodec)
3781
0
  {
3782
0
    rdp_write_bitmap_codec_guid(s, &CODEC_GUID_IMAGE_REMOTEFX); /* codecGUID */
3783
3784
0
    if (settings->ServerMode)
3785
0
    {
3786
0
      Stream_Write_UINT8(s, 0); /* codecID is defined by the client */
3787
3788
0
      if (!rdp_write_rfx_server_capability_container(s, settings))
3789
0
        return FALSE;
3790
0
    }
3791
0
    else
3792
0
    {
3793
0
      Stream_Write_UINT8(s, RDP_CODEC_ID_IMAGE_REMOTEFX); /* codecID */
3794
3795
0
      if (!rdp_write_rfx_client_capability_container(s, settings))
3796
0
        return FALSE;
3797
0
    }
3798
0
  }
3799
3800
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CODECS);
3801
0
}
3802
3803
#ifdef WITH_DEBUG_CAPABILITIES
3804
static BOOL rdp_print_bitmap_codecs_capability_set(wLog* log, wStream* s)
3805
{
3806
  GUID codecGuid = WINPR_C_ARRAY_INIT;
3807
  BYTE bitmapCodecCount = 0;
3808
  BYTE codecId = 0;
3809
  UINT16 codecPropertiesLength = 0;
3810
3811
  WLog_Print(log, WLOG_TRACE,
3812
             "BitmapCodecsCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
3813
3814
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3815
    return FALSE;
3816
3817
  Stream_Read_UINT8(s, bitmapCodecCount); /* bitmapCodecCount (1 byte) */
3818
  WLog_Print(log, WLOG_TRACE, "\tbitmapCodecCount: %" PRIu8 "", bitmapCodecCount);
3819
3820
  while (bitmapCodecCount > 0)
3821
  {
3822
    if (!rdp_read_bitmap_codec_guid(log, s, &codecGuid)) /* codecGuid (16 bytes) */
3823
      return FALSE;
3824
    if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 3))
3825
      return FALSE;
3826
    Stream_Read_UINT8(s, codecId); /* codecId (1 byte) */
3827
    WLog_Print(log, WLOG_TRACE, "\tcodecGuid: 0x");
3828
    rdp_print_bitmap_codec_guid(log, &codecGuid);
3829
    WLog_Print(log, WLOG_TRACE, " (%s)", rdp_get_bitmap_codec_guid_name(&codecGuid));
3830
    WLog_Print(log, WLOG_TRACE, "\tcodecId: %" PRIu8 "", codecId);
3831
    Stream_Read_UINT16(s, codecPropertiesLength); /* codecPropertiesLength (2 bytes) */
3832
    WLog_Print(log, WLOG_TRACE, "\tcodecPropertiesLength: %" PRIu16 "", codecPropertiesLength);
3833
3834
    if (!Stream_SafeSeek(s, codecPropertiesLength)) /* codecProperties */
3835
      return FALSE;
3836
    bitmapCodecCount--;
3837
  }
3838
3839
  return TRUE;
3840
}
3841
#endif
3842
3843
static BOOL rdp_apply_frame_acknowledge_capability_set(rdpSettings* settings,
3844
                                                       const rdpSettings* src)
3845
926
{
3846
926
  WINPR_ASSERT(settings);
3847
926
  WINPR_ASSERT(src);
3848
3849
926
  if (settings->ServerMode)
3850
390
    settings->FrameAcknowledge = src->FrameAcknowledge;
3851
3852
926
  return TRUE;
3853
926
}
3854
3855
/*
3856
 * Read frame acknowledge capability set.
3857
 */
3858
3859
static BOOL rdp_read_frame_acknowledge_capability_set(wLog* log, wStream* s, rdpSettings* settings)
3860
932
{
3861
932
  WINPR_ASSERT(settings);
3862
932
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3863
6
    return FALSE;
3864
3865
926
  Stream_Read_UINT32(s, settings->FrameAcknowledge); /* (4 bytes) */
3866
3867
926
  return TRUE;
3868
932
}
3869
3870
/*
3871
 * Write frame acknowledge capability set.
3872
 */
3873
3874
static BOOL rdp_write_frame_acknowledge_capability_set(wLog* log, wStream* s,
3875
                                                       const rdpSettings* settings)
3876
0
{
3877
0
  WINPR_ASSERT(settings);
3878
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
3879
0
    return FALSE;
3880
3881
0
  const size_t header = rdp_capability_set_start(log, s);
3882
0
  Stream_Write_UINT32(s, settings->FrameAcknowledge); /* (4 bytes) */
3883
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_FRAME_ACKNOWLEDGE);
3884
0
}
3885
3886
#ifdef WITH_DEBUG_CAPABILITIES
3887
static BOOL rdp_print_frame_acknowledge_capability_set(wLog* log, wStream* s)
3888
{
3889
  UINT32 frameAcknowledge = 0;
3890
  WLog_Print(log, WLOG_TRACE,
3891
             "FrameAcknowledgeCapabilitySet (length %" PRIuz "):", Stream_GetRemainingLength(s));
3892
3893
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3894
    return FALSE;
3895
3896
  Stream_Read_UINT32(s, frameAcknowledge); /* frameAcknowledge (4 bytes) */
3897
  WLog_Print(log, WLOG_TRACE, "\tframeAcknowledge: 0x%08" PRIX32 "", frameAcknowledge);
3898
  return TRUE;
3899
}
3900
#endif
3901
3902
static BOOL rdp_apply_bitmap_cache_v3_codec_id_capability_set(rdpSettings* settings,
3903
                                                              const rdpSettings* src)
3904
801
{
3905
801
  WINPR_ASSERT(settings);
3906
801
  WINPR_ASSERT(src);
3907
3908
801
  settings->BitmapCacheV3CodecId = src->BitmapCacheV3CodecId;
3909
801
  return TRUE;
3910
801
}
3911
3912
static BOOL rdp_read_bitmap_cache_v3_codec_id_capability_set(wLog* log, wStream* s,
3913
                                                             rdpSettings* settings)
3914
805
{
3915
805
  BYTE bitmapCacheV3CodecId = 0;
3916
3917
805
  WINPR_ASSERT(settings);
3918
805
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3919
4
    return FALSE;
3920
3921
801
  Stream_Read_UINT8(s, bitmapCacheV3CodecId); /* bitmapCacheV3CodecId (1 byte) */
3922
801
  settings->BitmapCacheV3CodecId = bitmapCacheV3CodecId;
3923
801
  return TRUE;
3924
805
}
3925
3926
static BOOL rdp_write_bitmap_cache_v3_codec_id_capability_set(wLog* log, wStream* s,
3927
                                                              const rdpSettings* settings)
3928
0
{
3929
0
  WINPR_ASSERT(settings);
3930
0
  if (!Stream_EnsureRemainingCapacity(s, 32))
3931
0
    return FALSE;
3932
3933
0
  const size_t header = rdp_capability_set_start(log, s);
3934
0
  if (settings->BitmapCacheV3CodecId > UINT8_MAX)
3935
0
    return FALSE;
3936
0
  Stream_Write_UINT8(s, (UINT8)settings->BitmapCacheV3CodecId);
3937
0
  return rdp_capability_set_finish(s, header, CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID);
3938
0
}
3939
3940
#ifdef WITH_DEBUG_CAPABILITIES
3941
static BOOL rdp_print_bitmap_cache_v3_codec_id_capability_set(wLog* log, wStream* s)
3942
{
3943
  BYTE bitmapCacheV3CodecId = 0;
3944
  WLog_Print(log, WLOG_TRACE, "BitmapCacheV3CodecIdCapabilitySet (length %" PRIuz "):",
3945
             Stream_GetRemainingLength(s));
3946
3947
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 1))
3948
    return FALSE;
3949
3950
  Stream_Read_UINT8(s, bitmapCacheV3CodecId); /* bitmapCacheV3CodecId (1 byte) */
3951
  WLog_Print(log, WLOG_TRACE, "\tbitmapCacheV3CodecId: 0x%02" PRIX8 "", bitmapCacheV3CodecId);
3952
  return TRUE;
3953
}
3954
3955
BOOL rdp_print_capability_sets(wLog* log, wStream* s, size_t start, BOOL receiving)
3956
{
3957
  BOOL rc = FALSE;
3958
  UINT16 type = 0;
3959
  UINT16 length = 0;
3960
  UINT16 numberCapabilities = 0;
3961
3962
  size_t pos = Stream_GetPosition(s);
3963
3964
  if (!Stream_SetPosition(s, start))
3965
    goto fail;
3966
3967
  if (receiving)
3968
  {
3969
    if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
3970
      goto fail;
3971
  }
3972
  else
3973
  {
3974
    if (!Stream_CheckAndLogRequiredCapacityWLog(log, (s), 4))
3975
      goto fail;
3976
  }
3977
3978
  Stream_Read_UINT16(s, numberCapabilities);
3979
  Stream_Seek(s, 2);
3980
3981
  while (numberCapabilities > 0)
3982
  {
3983
    size_t rest = 0;
3984
    wStream subBuffer;
3985
    wStream* sub = nullptr;
3986
3987
    if (!rdp_read_capability_set_header(log, s, &length, &type))
3988
      goto fail;
3989
3990
    WLog_Print(log, WLOG_TRACE, "%s ", receiving ? "Receiving" : "Sending");
3991
    sub = Stream_StaticInit(&subBuffer, Stream_Pointer(s), length - 4);
3992
    if (!Stream_SafeSeek(s, length - 4))
3993
      goto fail;
3994
3995
    switch (type)
3996
    {
3997
      case CAPSET_TYPE_GENERAL:
3998
        if (!rdp_print_general_capability_set(log, sub))
3999
          goto fail;
4000
4001
        break;
4002
4003
      case CAPSET_TYPE_BITMAP:
4004
        if (!rdp_print_bitmap_capability_set(log, sub))
4005
          goto fail;
4006
4007
        break;
4008
4009
      case CAPSET_TYPE_ORDER:
4010
        if (!rdp_print_order_capability_set(log, sub))
4011
          goto fail;
4012
4013
        break;
4014
4015
      case CAPSET_TYPE_BITMAP_CACHE:
4016
        if (!rdp_print_bitmap_cache_capability_set(log, sub))
4017
          goto fail;
4018
4019
        break;
4020
4021
      case CAPSET_TYPE_CONTROL:
4022
        if (!rdp_print_control_capability_set(log, sub))
4023
          goto fail;
4024
4025
        break;
4026
4027
      case CAPSET_TYPE_ACTIVATION:
4028
        if (!rdp_print_window_activation_capability_set(log, sub))
4029
          goto fail;
4030
4031
        break;
4032
4033
      case CAPSET_TYPE_POINTER:
4034
        if (!rdp_print_pointer_capability_set(log, sub))
4035
          goto fail;
4036
4037
        break;
4038
4039
      case CAPSET_TYPE_SHARE:
4040
        if (!rdp_print_share_capability_set(log, sub))
4041
          goto fail;
4042
4043
        break;
4044
4045
      case CAPSET_TYPE_COLOR_CACHE:
4046
        if (!rdp_print_color_cache_capability_set(log, sub))
4047
          goto fail;
4048
4049
        break;
4050
4051
      case CAPSET_TYPE_SOUND:
4052
        if (!rdp_print_sound_capability_set(log, sub))
4053
          goto fail;
4054
4055
        break;
4056
4057
      case CAPSET_TYPE_INPUT:
4058
        if (!rdp_print_input_capability_set(log, sub))
4059
          goto fail;
4060
4061
        break;
4062
4063
      case CAPSET_TYPE_FONT:
4064
        if (!rdp_print_font_capability_set(log, sub))
4065
          goto fail;
4066
4067
        break;
4068
4069
      case CAPSET_TYPE_BRUSH:
4070
        if (!rdp_print_brush_capability_set(log, sub))
4071
          goto fail;
4072
4073
        break;
4074
4075
      case CAPSET_TYPE_GLYPH_CACHE:
4076
        if (!rdp_print_glyph_cache_capability_set(log, sub))
4077
          goto fail;
4078
4079
        break;
4080
4081
      case CAPSET_TYPE_OFFSCREEN_CACHE:
4082
        if (!rdp_print_offscreen_bitmap_cache_capability_set(log, sub))
4083
          goto fail;
4084
4085
        break;
4086
4087
      case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
4088
        if (!rdp_print_bitmap_cache_host_support_capability_set(log, sub))
4089
          goto fail;
4090
4091
        break;
4092
4093
      case CAPSET_TYPE_BITMAP_CACHE_V2:
4094
        if (!rdp_print_bitmap_cache_v2_capability_set(log, sub))
4095
          goto fail;
4096
4097
        break;
4098
4099
      case CAPSET_TYPE_VIRTUAL_CHANNEL:
4100
        if (!rdp_print_virtual_channel_capability_set(log, sub))
4101
          goto fail;
4102
4103
        break;
4104
4105
      case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
4106
        if (!rdp_print_draw_nine_grid_cache_capability_set(log, sub))
4107
          goto fail;
4108
4109
        break;
4110
4111
      case CAPSET_TYPE_DRAW_GDI_PLUS:
4112
        if (!rdp_print_draw_gdiplus_cache_capability_set(log, sub))
4113
          goto fail;
4114
4115
        break;
4116
4117
      case CAPSET_TYPE_RAIL:
4118
        if (!rdp_print_remote_programs_capability_set(log, sub))
4119
          goto fail;
4120
4121
        break;
4122
4123
      case CAPSET_TYPE_WINDOW:
4124
        if (!rdp_print_window_list_capability_set(log, sub))
4125
          goto fail;
4126
4127
        break;
4128
4129
      case CAPSET_TYPE_COMP_DESK:
4130
        if (!rdp_print_desktop_composition_capability_set(log, sub))
4131
          goto fail;
4132
4133
        break;
4134
4135
      case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
4136
        if (!rdp_print_multifragment_update_capability_set(log, sub))
4137
          goto fail;
4138
4139
        break;
4140
4141
      case CAPSET_TYPE_LARGE_POINTER:
4142
        if (!rdp_print_large_pointer_capability_set(log, sub))
4143
          goto fail;
4144
4145
        break;
4146
4147
      case CAPSET_TYPE_SURFACE_COMMANDS:
4148
        if (!rdp_print_surface_commands_capability_set(log, sub))
4149
          goto fail;
4150
4151
        break;
4152
4153
      case CAPSET_TYPE_BITMAP_CODECS:
4154
        if (!rdp_print_bitmap_codecs_capability_set(log, sub))
4155
          goto fail;
4156
4157
        break;
4158
4159
      case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
4160
        if (!rdp_print_frame_acknowledge_capability_set(log, sub))
4161
          goto fail;
4162
4163
        break;
4164
4165
      case CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID:
4166
        if (!rdp_print_bitmap_cache_v3_codec_id_capability_set(log, sub))
4167
          goto fail;
4168
4169
        break;
4170
4171
      default:
4172
        WLog_Print(log, WLOG_ERROR, "unknown capability type %" PRIu16 "", type);
4173
        break;
4174
    }
4175
4176
    rest = Stream_GetRemainingLength(sub);
4177
    if (rest > 0)
4178
    {
4179
      WLog_Print(log, WLOG_WARN,
4180
                 "incorrect capability offset, type:0x%04" PRIX16 " %" PRIu16
4181
                 " bytes expected, %" PRIuz "bytes remaining",
4182
                 type, length, rest);
4183
    }
4184
4185
    numberCapabilities--;
4186
  }
4187
4188
  rc = TRUE;
4189
fail:
4190
  if (!Stream_SetPosition(s, pos))
4191
    return FALSE;
4192
4193
  return rc;
4194
}
4195
#endif
4196
4197
static BOOL rdp_apply_from_received(UINT16 type, rdpSettings* dst, const rdpSettings* src)
4198
69.0k
{
4199
69.0k
  switch (type)
4200
69.0k
  {
4201
2.01k
    case CAPSET_TYPE_GENERAL:
4202
2.01k
      return rdp_apply_general_capability_set(dst, src);
4203
2.14k
    case CAPSET_TYPE_BITMAP:
4204
2.14k
      return rdp_apply_bitmap_capability_set(dst, src);
4205
2.40k
    case CAPSET_TYPE_ORDER:
4206
2.40k
      return rdp_apply_order_capability_set(dst, src);
4207
11.3k
    case CAPSET_TYPE_POINTER:
4208
11.3k
      return rdp_apply_pointer_capability_set(dst, src);
4209
25.2k
    case CAPSET_TYPE_INPUT:
4210
25.2k
      return rdp_apply_input_capability_set(dst, src);
4211
1.92k
    case CAPSET_TYPE_VIRTUAL_CHANNEL:
4212
1.92k
      return rdp_apply_virtual_channel_capability_set(dst, src);
4213
367
    case CAPSET_TYPE_SHARE:
4214
367
      return rdp_apply_share_capability_set(dst, src);
4215
2.49k
    case CAPSET_TYPE_COLOR_CACHE:
4216
2.49k
      return rdp_apply_color_cache_capability_set(dst, src);
4217
845
    case CAPSET_TYPE_FONT:
4218
845
      return rdp_apply_font_capability_set(dst, src);
4219
421
    case CAPSET_TYPE_DRAW_GDI_PLUS:
4220
421
      return rdp_apply_draw_gdiplus_cache_capability_set(dst, src);
4221
871
    case CAPSET_TYPE_RAIL:
4222
871
      return rdp_apply_remote_programs_capability_set(dst, src);
4223
502
    case CAPSET_TYPE_WINDOW:
4224
502
      return rdp_apply_window_list_capability_set(dst, src);
4225
1.85k
    case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
4226
1.85k
      return rdp_apply_multifragment_update_capability_set(dst, src);
4227
880
    case CAPSET_TYPE_LARGE_POINTER:
4228
880
      return rdp_apply_large_pointer_capability_set(dst, src);
4229
151
    case CAPSET_TYPE_COMP_DESK:
4230
151
      return rdp_apply_desktop_composition_capability_set(dst, src);
4231
881
    case CAPSET_TYPE_SURFACE_COMMANDS:
4232
881
      return rdp_apply_surface_commands_capability_set(dst, src);
4233
1.27k
    case CAPSET_TYPE_BITMAP_CODECS:
4234
1.27k
      return rdp_apply_bitmap_codecs_capability_set(dst, src);
4235
926
    case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
4236
926
      return rdp_apply_frame_acknowledge_capability_set(dst, src);
4237
801
    case CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID:
4238
801
      return rdp_apply_bitmap_cache_v3_codec_id_capability_set(dst, src);
4239
34
    case CAPSET_TYPE_BITMAP_CACHE:
4240
34
      return rdp_apply_bitmap_cache_capability_set(dst, src);
4241
8.84k
    case CAPSET_TYPE_BITMAP_CACHE_V2:
4242
8.84k
      return rdp_apply_bitmap_cache_v2_capability_set(dst, src);
4243
535
    case CAPSET_TYPE_BRUSH:
4244
535
      return rdp_apply_brush_capability_set(dst, src);
4245
67
    case CAPSET_TYPE_GLYPH_CACHE:
4246
67
      return rdp_apply_glyph_cache_capability_set(dst, src);
4247
531
    case CAPSET_TYPE_OFFSCREEN_CACHE:
4248
531
      return rdp_apply_offscreen_bitmap_cache_capability_set(dst, src);
4249
402
    case CAPSET_TYPE_SOUND:
4250
402
      return rdp_apply_sound_capability_set(dst, src);
4251
13
    case CAPSET_TYPE_CONTROL:
4252
13
      return rdp_apply_control_capability_set(dst, src);
4253
76
    case CAPSET_TYPE_ACTIVATION:
4254
76
      return rdp_apply_window_activation_capability_set(dst, src);
4255
55
    case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
4256
55
      return rdp_apply_draw_nine_grid_cache_capability_set(dst, src);
4257
1.23k
    case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
4258
1.23k
      return rdp_apply_bitmap_cache_host_support_capability_set(dst, src);
4259
0
    default:
4260
0
      return TRUE;
4261
69.0k
  }
4262
69.0k
}
4263
4264
BOOL rdp_read_capability_set(wLog* log, wStream* sub, UINT16 type, rdpSettings* settings,
4265
                             BOOL isServer)
4266
71.0k
{
4267
71.0k
  WINPR_ASSERT(settings);
4268
4269
71.0k
  if (type <= CAPSET_TYPE_FRAME_ACKNOWLEDGE)
4270
69.5k
  {
4271
69.5k
    const size_t size = Stream_Length(sub);
4272
69.5k
    if (size > UINT32_MAX)
4273
0
      return FALSE;
4274
4275
69.5k
    WINPR_ASSERT(settings->ReceivedCapabilities);
4276
69.5k
    settings->ReceivedCapabilities[type] = TRUE;
4277
4278
69.5k
    WINPR_ASSERT(settings->ReceivedCapabilityDataSizes);
4279
69.5k
    settings->ReceivedCapabilityDataSizes[type] = (UINT32)size;
4280
4281
69.5k
    WINPR_ASSERT(settings->ReceivedCapabilityData);
4282
69.5k
    void* tmp = realloc(settings->ReceivedCapabilityData[type], size);
4283
69.5k
    if (!tmp && (size > 0))
4284
0
      return FALSE;
4285
69.5k
    memcpy(tmp, Stream_Buffer(sub), size);
4286
69.5k
    settings->ReceivedCapabilityData[type] = tmp;
4287
69.5k
  }
4288
1.49k
  else
4289
1.49k
    WLog_Print(log, WLOG_WARN, "not handling capability type %" PRIu16 " yet", type);
4290
4291
71.0k
  BOOL treated = TRUE;
4292
4293
71.0k
  switch (type)
4294
71.0k
  {
4295
2.05k
    case CAPSET_TYPE_GENERAL:
4296
2.05k
      if (!rdp_read_general_capability_set(log, sub, settings))
4297
43
        return FALSE;
4298
4299
2.01k
      break;
4300
4301
2.15k
    case CAPSET_TYPE_BITMAP:
4302
2.15k
      if (!rdp_read_bitmap_capability_set(log, sub, settings))
4303
6
        return FALSE;
4304
4305
2.14k
      break;
4306
4307
2.40k
    case CAPSET_TYPE_ORDER:
4308
2.40k
      if (!rdp_read_order_capability_set(log, sub, settings))
4309
7
        return FALSE;
4310
4311
2.40k
      break;
4312
4313
11.3k
    case CAPSET_TYPE_POINTER:
4314
11.3k
      if (!rdp_read_pointer_capability_set(log, sub, settings))
4315
16
        return FALSE;
4316
4317
11.3k
      break;
4318
4319
25.2k
    case CAPSET_TYPE_INPUT:
4320
25.2k
      if (!rdp_read_input_capability_set(log, sub, settings))
4321
6
        return FALSE;
4322
4323
25.2k
      break;
4324
4325
25.2k
    case CAPSET_TYPE_VIRTUAL_CHANNEL:
4326
1.93k
      if (!rdp_read_virtual_channel_capability_set(log, sub, settings))
4327
6
        return FALSE;
4328
4329
1.92k
      break;
4330
4331
1.92k
    case CAPSET_TYPE_SHARE:
4332
371
      if (!rdp_read_share_capability_set(log, sub, settings))
4333
4
        return FALSE;
4334
4335
367
      break;
4336
4337
2.50k
    case CAPSET_TYPE_COLOR_CACHE:
4338
2.50k
      if (!rdp_read_color_cache_capability_set(log, sub, settings))
4339
12
        return FALSE;
4340
4341
2.49k
      break;
4342
4343
2.49k
    case CAPSET_TYPE_FONT:
4344
845
      if (!rdp_read_font_capability_set(log, sub, settings))
4345
0
        return FALSE;
4346
4347
845
      break;
4348
4349
845
    case CAPSET_TYPE_DRAW_GDI_PLUS:
4350
427
      if (!rdp_read_draw_gdiplus_cache_capability_set(log, sub, settings))
4351
6
        return FALSE;
4352
4353
421
      break;
4354
4355
875
    case CAPSET_TYPE_RAIL:
4356
875
      if (!rdp_read_remote_programs_capability_set(log, sub, settings))
4357
4
        return FALSE;
4358
4359
871
      break;
4360
4361
871
    case CAPSET_TYPE_WINDOW:
4362
509
      if (!rdp_read_window_list_capability_set(log, sub, settings))
4363
7
        return FALSE;
4364
4365
502
      break;
4366
4367
1.86k
    case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
4368
1.86k
      if (!rdp_read_multifragment_update_capability_set(log, sub, settings))
4369
6
        return FALSE;
4370
4371
1.85k
      break;
4372
4373
1.85k
    case CAPSET_TYPE_LARGE_POINTER:
4374
882
      if (!rdp_read_large_pointer_capability_set(log, sub, settings))
4375
2
        return FALSE;
4376
4377
880
      break;
4378
4379
880
    case CAPSET_TYPE_COMP_DESK:
4380
155
      if (!rdp_read_desktop_composition_capability_set(log, sub, settings))
4381
4
        return FALSE;
4382
4383
151
      break;
4384
4385
891
    case CAPSET_TYPE_SURFACE_COMMANDS:
4386
891
      if (!rdp_read_surface_commands_capability_set(log, sub, settings))
4387
10
        return FALSE;
4388
4389
881
      break;
4390
4391
1.37k
    case CAPSET_TYPE_BITMAP_CODECS:
4392
1.37k
      if (!rdp_read_bitmap_codecs_capability_set(log, sub, settings, isServer))
4393
95
        return FALSE;
4394
4395
1.27k
      break;
4396
4397
1.27k
    case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
4398
932
      if (!rdp_read_frame_acknowledge_capability_set(log, sub, settings))
4399
6
        return FALSE;
4400
4401
926
      break;
4402
4403
926
    case CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID:
4404
805
      if (!rdp_read_bitmap_cache_v3_codec_id_capability_set(log, sub, settings))
4405
4
        return FALSE;
4406
4407
801
      break;
4408
4409
13.5k
    default:
4410
13.5k
      treated = FALSE;
4411
13.5k
      break;
4412
71.0k
  }
4413
4414
70.8k
  if (!treated)
4415
13.5k
  {
4416
13.5k
    if (isServer)
4417
11.4k
    {
4418
      /* treating capabilities that are supposed to be send only from the client */
4419
11.4k
      switch (type)
4420
11.4k
      {
4421
45
        case CAPSET_TYPE_BITMAP_CACHE:
4422
45
          if (!rdp_read_bitmap_cache_capability_set(log, sub, settings))
4423
11
            return FALSE;
4424
4425
34
          break;
4426
4427
8.85k
        case CAPSET_TYPE_BITMAP_CACHE_V2:
4428
8.85k
          if (!rdp_read_bitmap_cache_v2_capability_set(log, sub, settings))
4429
8
            return FALSE;
4430
4431
8.84k
          break;
4432
4433
8.84k
        case CAPSET_TYPE_BRUSH:
4434
539
          if (!rdp_read_brush_capability_set(log, sub, settings))
4435
4
            return FALSE;
4436
4437
535
          break;
4438
4439
535
        case CAPSET_TYPE_GLYPH_CACHE:
4440
70
          if (!rdp_read_glyph_cache_capability_set(log, sub, settings))
4441
3
            return FALSE;
4442
4443
67
          break;
4444
4445
534
        case CAPSET_TYPE_OFFSCREEN_CACHE:
4446
534
          if (!rdp_read_offscreen_bitmap_cache_capability_set(log, sub, settings))
4447
3
            return FALSE;
4448
4449
531
          break;
4450
4451
531
        case CAPSET_TYPE_SOUND:
4452
405
          if (!rdp_read_sound_capability_set(log, sub, settings))
4453
3
            return FALSE;
4454
4455
402
          break;
4456
4457
402
        case CAPSET_TYPE_CONTROL:
4458
16
          if (!rdp_read_control_capability_set(log, sub, settings))
4459
3
            return FALSE;
4460
4461
13
          break;
4462
4463
78
        case CAPSET_TYPE_ACTIVATION:
4464
78
          if (!rdp_read_window_activation_capability_set(log, sub, settings))
4465
2
            return FALSE;
4466
4467
76
          break;
4468
4469
76
        case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
4470
58
          if (!rdp_read_draw_nine_grid_cache_capability_set(log, sub, settings))
4471
3
            return FALSE;
4472
4473
55
          break;
4474
4475
808
        default:
4476
808
          WLog_Print(log, WLOG_ERROR,
4477
808
                     "capability %s(%" PRIu16 ") not expected from client",
4478
808
                     get_capability_name(type), type);
4479
808
          return FALSE;
4480
11.4k
      }
4481
11.4k
    }
4482
2.10k
    else
4483
2.10k
    {
4484
      /* treating capabilities that are supposed to be send only from the server */
4485
2.10k
      switch (type)
4486
2.10k
      {
4487
1.24k
        case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
4488
1.24k
          if (!rdp_read_bitmap_cache_host_support_capability_set(log, sub, settings))
4489
4
            return FALSE;
4490
4491
1.23k
          break;
4492
4493
1.23k
        default:
4494
860
          WLog_Print(log, WLOG_ERROR,
4495
860
                     "capability %s(%" PRIu16 ") not expected from server",
4496
860
                     get_capability_name(type), type);
4497
860
          return FALSE;
4498
2.10k
      }
4499
2.10k
    }
4500
13.5k
  }
4501
4502
69.0k
  const size_t rest = Stream_GetRemainingLength(sub);
4503
69.0k
  if (rest > 0)
4504
41.7k
  {
4505
41.7k
    const size_t length = Stream_Capacity(sub);
4506
41.7k
    WLog_Print(log, WLOG_ERROR,
4507
41.7k
               "incorrect offset, type:0x%04" PRIx16 " actual:%" PRIuz " expected:%" PRIuz "",
4508
41.7k
               type, length - rest, length);
4509
41.7k
  }
4510
69.0k
  return TRUE;
4511
70.8k
}
4512
4513
static BOOL rdp_read_capability_sets(wLog* log, wStream* s, rdpSettings* settings,
4514
                                     rdpSettings* rcvSettings, UINT16 totalLength)
4515
7.58k
{
4516
7.58k
  BOOL rc = FALSE;
4517
7.58k
  size_t start = 0;
4518
7.58k
  size_t end = 0;
4519
7.58k
  size_t len = 0;
4520
7.58k
  UINT16 numberCapabilities = 0;
4521
7.58k
  UINT16 count = 0;
4522
4523
#ifdef WITH_DEBUG_CAPABILITIES
4524
  const size_t capstart = Stream_GetPosition(s);
4525
#endif
4526
4527
7.58k
  WINPR_ASSERT(s);
4528
7.58k
  WINPR_ASSERT(settings);
4529
4530
7.58k
  if (!Stream_CheckAndLogRequiredLengthWLog(log, s, 4))
4531
0
    return FALSE;
4532
4533
7.58k
  Stream_Read_UINT16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
4534
7.58k
  Stream_Seek(s, 2);                         /* pad2Octets (2 bytes) */
4535
7.58k
  count = numberCapabilities;
4536
4537
7.58k
  start = Stream_GetPosition(s);
4538
76.6k
  while (numberCapabilities > 0 && Stream_GetRemainingLength(s) >= 4)
4539
73.4k
  {
4540
73.4k
    UINT16 type = 0;
4541
73.4k
    UINT16 length = 0;
4542
73.4k
    wStream subbuffer;
4543
73.4k
    wStream* sub = nullptr;
4544
4545
73.4k
    if (!rdp_read_capability_set_header(log, s, &length, &type))
4546
1.01k
      goto fail;
4547
72.4k
    sub = Stream_StaticInit(&subbuffer, Stream_Pointer(s), length - 4);
4548
72.4k
    if (!Stream_SafeSeek(s, length - 4))
4549
1.40k
      goto fail;
4550
4551
71.0k
    if (!rdp_read_capability_set(log, sub, type, rcvSettings, settings->ServerMode))
4552
1.95k
      goto fail;
4553
4554
69.0k
    if (!rdp_apply_from_received(type, settings, rcvSettings))
4555
0
      goto fail;
4556
69.0k
    numberCapabilities--;
4557
69.0k
  }
4558
4559
3.20k
  end = Stream_GetPosition(s);
4560
3.20k
  len = end - start;
4561
4562
3.20k
  if (numberCapabilities)
4563
833
  {
4564
833
    WLog_Print(log, WLOG_ERROR,
4565
833
               "strange we haven't read the number of announced capacity sets, read=%d "
4566
833
               "expected=%" PRIu16 "",
4567
833
               count - numberCapabilities, count);
4568
833
  }
4569
4570
#ifdef WITH_DEBUG_CAPABILITIES
4571
  rdp_print_capability_sets(log, s, capstart, TRUE);
4572
#endif
4573
4574
3.20k
  if (len > totalLength)
4575
510
  {
4576
510
    WLog_Print(log, WLOG_ERROR, "Capability length expected %" PRIu16 ", actual %" PRIuz,
4577
510
               totalLength, len);
4578
510
    goto fail;
4579
510
  }
4580
2.69k
  rc = freerdp_capability_buffer_copy(settings, rcvSettings);
4581
7.58k
fail:
4582
7.58k
  return rc;
4583
2.69k
}
4584
4585
BOOL rdp_recv_get_active_header(rdpRdp* rdp, wStream* s, UINT16* pChannelId, UINT16* length)
4586
15.9k
{
4587
15.9k
  WINPR_ASSERT(rdp);
4588
15.9k
  WINPR_ASSERT(rdp->context);
4589
4590
15.9k
  if (!rdp_read_header(rdp, s, length, pChannelId))
4591
15.8k
    return FALSE;
4592
4593
74
  if (freerdp_shall_disconnect_context(rdp->context))
4594
42
    return TRUE;
4595
4596
32
  if (*pChannelId != MCS_GLOBAL_CHANNEL_ID)
4597
31
  {
4598
31
    UINT16 mcsMessageChannelId = rdp->mcs->messageChannelId;
4599
4600
31
    if ((mcsMessageChannelId == 0) || (*pChannelId != mcsMessageChannelId))
4601
31
    {
4602
31
      WLog_Print(rdp->log, WLOG_ERROR, "unexpected MCS channel id %04" PRIx16 " received",
4603
31
                 *pChannelId);
4604
31
      return FALSE;
4605
31
    }
4606
31
  }
4607
4608
1
  return TRUE;
4609
32
}
4610
4611
BOOL rdp_recv_demand_active(rdpRdp* rdp, wStream* s, UINT16 pduSource, UINT16 length)
4612
15.9k
{
4613
15.9k
  UINT16 lengthSourceDescriptor = 0;
4614
15.9k
  UINT16 lengthCombinedCapabilities = 0;
4615
4616
15.9k
  WINPR_ASSERT(rdp);
4617
15.9k
  WINPR_ASSERT(rdp->settings);
4618
15.9k
  WINPR_ASSERT(rdp->context);
4619
15.9k
  WINPR_ASSERT(s);
4620
4621
15.9k
  rdp->settings->PduSource = pduSource;
4622
4623
15.9k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 8))
4624
7.82k
    return FALSE;
4625
4626
8.07k
  Stream_Read_UINT32(s, rdp->settings->ShareId);     /* shareId (4 bytes) */
4627
8.07k
  Stream_Read_UINT16(s, lengthSourceDescriptor);     /* lengthSourceDescriptor (2 bytes) */
4628
8.07k
  Stream_Read_UINT16(s, lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4629
4630
8.07k
  if (!Stream_SafeSeek(s, lengthSourceDescriptor) ||
4631
4.59k
      !Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 4)) /* sourceDescriptor */
4632
3.50k
    return FALSE;
4633
4634
  /* capabilitySets */
4635
4.57k
  if (!rdp_read_capability_sets(rdp->log, s, rdp->settings, rdp->remoteSettings,
4636
4.57k
                                lengthCombinedCapabilities))
4637
3.14k
  {
4638
3.14k
    WLog_Print(rdp->log, WLOG_ERROR, "rdp_read_capability_sets failed");
4639
3.14k
    return FALSE;
4640
3.14k
  }
4641
4642
1.42k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 4))
4643
401
    return FALSE;
4644
4645
  /* [MS-RDPBCGR] 2.2.1.13.1.1 Demand Active PDU Data (TS_DEMAND_ACTIVE_PDU)::sessionId
4646
   * is ignored by client */
4647
1.02k
  Stream_Seek_UINT32(s); /* SessionId */
4648
4649
1.02k
  {
4650
1.02k
    rdp_secondary_update_internal* secondary = secondary_update_cast(rdp->update->secondary);
4651
1.02k
    secondary->glyph_v2 = (rdp->settings->GlyphSupportLevel > GLYPH_SUPPORT_FULL);
4652
1.02k
  }
4653
4654
1.02k
  return tpkt_ensure_stream_consumed(rdp->log, s, length);
4655
1.42k
}
4656
4657
static BOOL rdp_write_demand_active(wLog* log, wStream* s, rdpSettings* settings)
4658
0
{
4659
0
  size_t bm = 0;
4660
0
  size_t em = 0;
4661
0
  size_t lm = 0;
4662
0
  UINT16 numberCapabilities = 0;
4663
0
  size_t lengthCombinedCapabilities = 0;
4664
4665
0
  if (!Stream_EnsureRemainingCapacity(s, 64))
4666
0
    return FALSE;
4667
4668
0
  Stream_Write_UINT32(s, settings->ShareId); /* shareId (4 bytes) */
4669
0
  Stream_Write_UINT16(s, 4);                 /* lengthSourceDescriptor (2 bytes) */
4670
0
  lm = Stream_GetPosition(s);
4671
0
  Stream_Seek_UINT16(s);     /* lengthCombinedCapabilities (2 bytes) */
4672
0
  Stream_Write(s, "RDP", 4); /* sourceDescriptor */
4673
0
  bm = Stream_GetPosition(s);
4674
0
  Stream_Seek_UINT16(s);     /* numberCapabilities (2 bytes) */
4675
0
  Stream_Write_UINT16(s, 0); /* pad2Octets (2 bytes) */
4676
0
  numberCapabilities = 14;
4677
4678
0
  if (!rdp_write_general_capability_set(log, s, settings) ||
4679
0
      !rdp_write_bitmap_capability_set(log, s, settings) ||
4680
0
      !rdp_write_order_capability_set(log, s, settings) ||
4681
0
      !rdp_write_pointer_capability_set(log, s, settings) ||
4682
0
      !rdp_write_input_capability_set(log, s, settings) ||
4683
0
      !rdp_write_virtual_channel_capability_set(log, s, settings) ||
4684
0
      !rdp_write_share_capability_set(log, s, settings) ||
4685
0
      !rdp_write_font_capability_set(log, s, settings) ||
4686
0
      !rdp_write_multifragment_update_capability_set(log, s, settings) ||
4687
0
      !rdp_write_large_pointer_capability_set(log, s, settings) ||
4688
0
      !rdp_write_desktop_composition_capability_set(log, s, settings) ||
4689
0
      !rdp_write_surface_commands_capability_set(log, s, settings) ||
4690
0
      !rdp_write_bitmap_codecs_capability_set(log, s, settings) ||
4691
0
      !rdp_write_frame_acknowledge_capability_set(log, s, settings))
4692
0
  {
4693
0
    return FALSE;
4694
0
  }
4695
4696
0
  if (freerdp_settings_get_bool(settings, FreeRDP_BitmapCachePersistEnabled))
4697
0
  {
4698
0
    numberCapabilities++;
4699
4700
0
    if (!rdp_write_bitmap_cache_host_support_capability_set(log, s, settings))
4701
0
      return FALSE;
4702
0
  }
4703
4704
0
  if (settings->RemoteApplicationMode)
4705
0
  {
4706
0
    numberCapabilities += 2;
4707
4708
0
    if (!rdp_write_remote_programs_capability_set(log, s, settings) ||
4709
0
        !rdp_write_window_list_capability_set(log, s, settings))
4710
0
      return FALSE;
4711
0
  }
4712
4713
0
  em = Stream_GetPosition(s);
4714
0
  if (!Stream_SetPosition(s, lm)) /* go back to lengthCombinedCapabilities */
4715
0
    return FALSE;
4716
0
  lengthCombinedCapabilities = (em - bm);
4717
0
  if (lengthCombinedCapabilities > UINT16_MAX)
4718
0
    return FALSE;
4719
0
  Stream_Write_UINT16(
4720
0
      s, (UINT16)lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4721
0
  if (!Stream_SetPosition(s, bm))             /* go back to numberCapabilities */
4722
0
    return FALSE;
4723
0
  Stream_Write_UINT16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
4724
#ifdef WITH_DEBUG_CAPABILITIES
4725
  rdp_print_capability_sets(log, s, bm, FALSE);
4726
#endif
4727
0
  if (!Stream_SetPosition(s, em))
4728
0
    return FALSE;
4729
0
  Stream_Write_UINT32(s, 0); /* sessionId */
4730
0
  return TRUE;
4731
0
}
4732
4733
BOOL rdp_send_demand_active(rdpRdp* rdp)
4734
0
{
4735
0
  UINT16 sec_flags = 0;
4736
0
  wStream* s = rdp_send_stream_pdu_init(rdp, &sec_flags);
4737
0
  BOOL status = 0;
4738
4739
0
  if (!s)
4740
0
    return FALSE;
4741
4742
0
  rdp->settings->ShareId = 0x10000 + rdp->mcs->userId;
4743
0
  status = rdp_write_demand_active(rdp->log, s, rdp->settings) &&
4744
0
           rdp_send_pdu(rdp, s, PDU_TYPE_DEMAND_ACTIVE, rdp->mcs->userId, sec_flags);
4745
0
  Stream_Release(s);
4746
0
  return status;
4747
0
}
4748
4749
BOOL rdp_recv_confirm_active(rdpRdp* rdp, wStream* s, UINT16 pduLength)
4750
15.9k
{
4751
15.9k
  rdpSettings* settings = nullptr;
4752
15.9k
  UINT16 lengthSourceDescriptor = 0;
4753
15.9k
  UINT16 lengthCombinedCapabilities = 0;
4754
4755
15.9k
  WINPR_ASSERT(rdp);
4756
15.9k
  WINPR_ASSERT(s);
4757
15.9k
  settings = rdp->settings;
4758
15.9k
  WINPR_ASSERT(settings);
4759
4760
15.9k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, 10))
4761
9.20k
    return FALSE;
4762
4763
6.70k
  Stream_Seek_UINT32(s);                             /* shareId (4 bytes) */
4764
6.70k
  Stream_Seek_UINT16(s);                             /* originatorId (2 bytes) */
4765
6.70k
  Stream_Read_UINT16(s, lengthSourceDescriptor);     /* lengthSourceDescriptor (2 bytes) */
4766
6.70k
  Stream_Read_UINT16(s, lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4767
4768
6.70k
  if (!Stream_CheckAndLogRequiredLengthWLog(rdp->log, s, lengthSourceDescriptor + 4U))
4769
3.69k
    return FALSE;
4770
4771
3.01k
  Stream_Seek(s, lengthSourceDescriptor); /* sourceDescriptor */
4772
3.01k
  if (!rdp_read_capability_sets(rdp->log, s, rdp->settings, rdp->remoteSettings,
4773
3.01k
                                lengthCombinedCapabilities))
4774
1.74k
    return FALSE;
4775
4776
1.26k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_SURFACE_COMMANDS])
4777
1.26k
  {
4778
    /* client does not support surface commands */
4779
1.26k
    settings->SurfaceCommandsEnabled = FALSE;
4780
1.26k
    settings->SurfaceFrameMarkerEnabled = FALSE;
4781
1.26k
  }
4782
4783
1.26k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_FRAME_ACKNOWLEDGE])
4784
1.26k
  {
4785
    /* client does not support frame acks */
4786
1.26k
    settings->FrameAcknowledge = 0;
4787
1.26k
  }
4788
4789
1.26k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID])
4790
1.26k
  {
4791
    /* client does not support bitmap cache v3 */
4792
1.26k
    settings->BitmapCacheV3Enabled = FALSE;
4793
1.26k
  }
4794
4795
1.26k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CODECS])
4796
1.26k
  {
4797
    /* client does not support bitmap codecs */
4798
1.26k
    if (!freerdp_settings_set_bool(settings, FreeRDP_RemoteFxCodec, FALSE))
4799
0
      return FALSE;
4800
1.26k
    if (!freerdp_settings_set_bool(settings, FreeRDP_NSCodec, FALSE))
4801
0
      return FALSE;
4802
1.26k
    if (!freerdp_settings_set_bool(settings, FreeRDP_JpegCodec, FALSE))
4803
0
      return FALSE;
4804
1.26k
  }
4805
4806
1.26k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_MULTI_FRAGMENT_UPDATE])
4807
1.26k
  {
4808
    /* client does not support multi fragment updates - make sure packages are not fragmented */
4809
1.26k
    if (!freerdp_settings_set_uint32(settings, FreeRDP_MultifragMaxRequestSize,
4810
1.26k
                                     FASTPATH_FRAGMENT_SAFE_SIZE))
4811
0
      return FALSE;
4812
1.26k
  }
4813
4814
1.26k
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_LARGE_POINTER])
4815
1.26k
  {
4816
    /* client does not support large pointers */
4817
1.26k
    settings->LargePointerFlag = 0;
4818
1.26k
  }
4819
4820
1.26k
  return tpkt_ensure_stream_consumed(rdp->log, s, pduLength);
4821
1.26k
}
4822
4823
static BOOL rdp_write_confirm_active(wLog* log, wStream* s, rdpSettings* settings)
4824
0
{
4825
0
  size_t bm = 0;
4826
0
  size_t em = 0;
4827
0
  size_t lm = 0;
4828
0
  UINT16 numberCapabilities = 0;
4829
0
  UINT16 lengthSourceDescriptor = 0;
4830
0
  size_t lengthCombinedCapabilities = 0;
4831
0
  BOOL ret = 0;
4832
4833
0
  WINPR_ASSERT(settings);
4834
4835
0
  lengthSourceDescriptor = sizeof(SOURCE_DESCRIPTOR);
4836
0
  Stream_Write_UINT32(s, settings->ShareId);      /* shareId (4 bytes) */
4837
0
  Stream_Write_UINT16(s, 0x03EA);                 /* originatorId (2 bytes) */
4838
0
  Stream_Write_UINT16(s, lengthSourceDescriptor); /* lengthSourceDescriptor (2 bytes) */
4839
0
  lm = Stream_GetPosition(s);
4840
0
  Stream_Seek_UINT16(s); /* lengthCombinedCapabilities (2 bytes) */
4841
0
  Stream_Write(s, SOURCE_DESCRIPTOR, lengthSourceDescriptor); /* sourceDescriptor */
4842
0
  bm = Stream_GetPosition(s);
4843
0
  Stream_Seek_UINT16(s);     /* numberCapabilities (2 bytes) */
4844
0
  Stream_Write_UINT16(s, 0); /* pad2Octets (2 bytes) */
4845
  /* Capability Sets */
4846
0
  numberCapabilities = 15;
4847
4848
0
  if (!rdp_write_general_capability_set(log, s, settings) ||
4849
0
      !rdp_write_bitmap_capability_set(log, s, settings) ||
4850
0
      !rdp_write_order_capability_set(log, s, settings))
4851
0
    return FALSE;
4852
4853
0
  if (settings->RdpVersion >= RDP_VERSION_5_PLUS)
4854
0
    ret = rdp_write_bitmap_cache_v2_capability_set(log, s, settings);
4855
0
  else
4856
0
    ret = rdp_write_bitmap_cache_capability_set(log, s, settings);
4857
4858
0
  if (!ret)
4859
0
    return FALSE;
4860
4861
0
  if (!rdp_write_pointer_capability_set(log, s, settings) ||
4862
0
      !rdp_write_input_capability_set(log, s, settings) ||
4863
0
      !rdp_write_brush_capability_set(log, s, settings) ||
4864
0
      !rdp_write_glyph_cache_capability_set(log, s, settings) ||
4865
0
      !rdp_write_virtual_channel_capability_set(log, s, settings) ||
4866
0
      !rdp_write_sound_capability_set(log, s, settings) ||
4867
0
      !rdp_write_share_capability_set(log, s, settings) ||
4868
0
      !rdp_write_font_capability_set(log, s, settings) ||
4869
0
      !rdp_write_control_capability_set(log, s, settings) ||
4870
0
      !rdp_write_color_cache_capability_set(log, s, settings) ||
4871
0
      !rdp_write_window_activation_capability_set(log, s, settings))
4872
0
  {
4873
0
    return FALSE;
4874
0
  }
4875
4876
0
  {
4877
0
    numberCapabilities++;
4878
4879
0
    if (!rdp_write_offscreen_bitmap_cache_capability_set(log, s, settings))
4880
0
      return FALSE;
4881
0
  }
4882
4883
0
  if (settings->DrawNineGridEnabled)
4884
0
  {
4885
0
    numberCapabilities++;
4886
4887
0
    if (!rdp_write_draw_nine_grid_cache_capability_set(log, s, settings))
4888
0
      return FALSE;
4889
0
  }
4890
4891
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_LARGE_POINTER])
4892
0
  {
4893
0
    if (settings->LargePointerFlag)
4894
0
    {
4895
0
      numberCapabilities++;
4896
4897
0
      if (!rdp_write_large_pointer_capability_set(log, s, settings))
4898
0
        return FALSE;
4899
0
    }
4900
0
  }
4901
4902
0
  if (settings->RemoteApplicationMode)
4903
0
  {
4904
0
    numberCapabilities += 2;
4905
4906
0
    if (!rdp_write_remote_programs_capability_set(log, s, settings) ||
4907
0
        !rdp_write_window_list_capability_set(log, s, settings))
4908
0
      return FALSE;
4909
0
  }
4910
4911
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_MULTI_FRAGMENT_UPDATE])
4912
0
  {
4913
0
    numberCapabilities++;
4914
4915
0
    if (!rdp_write_multifragment_update_capability_set(log, s, settings))
4916
0
      return FALSE;
4917
0
  }
4918
4919
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_SURFACE_COMMANDS])
4920
0
  {
4921
0
    numberCapabilities++;
4922
4923
0
    if (!rdp_write_surface_commands_capability_set(log, s, settings))
4924
0
      return FALSE;
4925
0
  }
4926
4927
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CODECS])
4928
0
  {
4929
0
    numberCapabilities++;
4930
4931
0
    if (!rdp_write_bitmap_codecs_capability_set(log, s, settings))
4932
0
      return FALSE;
4933
0
  }
4934
4935
0
  if (!settings->ReceivedCapabilities[CAPSET_TYPE_FRAME_ACKNOWLEDGE])
4936
0
    settings->FrameAcknowledge = 0;
4937
4938
0
  if (settings->FrameAcknowledge)
4939
0
  {
4940
0
    numberCapabilities++;
4941
4942
0
    if (!rdp_write_frame_acknowledge_capability_set(log, s, settings))
4943
0
      return FALSE;
4944
0
  }
4945
4946
0
  if (settings->ReceivedCapabilities[CAPSET_TYPE_BITMAP_CACHE_V3_CODEC_ID])
4947
0
  {
4948
0
    if (settings->BitmapCacheV3CodecId != 0)
4949
0
    {
4950
0
      numberCapabilities++;
4951
4952
0
      if (!rdp_write_bitmap_cache_v3_codec_id_capability_set(log, s, settings))
4953
0
        return FALSE;
4954
0
    }
4955
0
  }
4956
4957
0
  em = Stream_GetPosition(s);
4958
0
  if (!Stream_SetPosition(s, lm)) /* go back to lengthCombinedCapabilities */
4959
0
    return FALSE;
4960
0
  lengthCombinedCapabilities = (em - bm);
4961
0
  if (lengthCombinedCapabilities > UINT16_MAX)
4962
0
    return FALSE;
4963
0
  Stream_Write_UINT16(
4964
0
      s, (UINT16)lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
4965
0
  if (!Stream_SetPosition(s, bm))             /* go back to numberCapabilities */
4966
0
    return FALSE;
4967
0
  Stream_Write_UINT16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
4968
#ifdef WITH_DEBUG_CAPABILITIES
4969
  rdp_print_capability_sets(log, s, bm, FALSE);
4970
#endif
4971
0
  return Stream_SetPosition(s, em);
4972
0
}
4973
4974
BOOL rdp_send_confirm_active(rdpRdp* rdp)
4975
0
{
4976
0
  UINT16 sec_flags = 0;
4977
0
  wStream* s = rdp_send_stream_pdu_init(rdp, &sec_flags);
4978
0
  BOOL status = 0;
4979
4980
0
  if (!s)
4981
0
    return FALSE;
4982
4983
0
  status = rdp_write_confirm_active(rdp->log, s, rdp->settings) &&
4984
0
           rdp_send_pdu(rdp, s, PDU_TYPE_CONFIRM_ACTIVE, rdp->mcs->userId, sec_flags);
4985
0
  Stream_Release(s);
4986
0
  return status;
4987
0
}
4988
4989
const char* rdp_input_flag_string(UINT16 flags, char* buffer, size_t len)
4990
0
{
4991
0
  char prefix[16] = WINPR_C_ARRAY_INIT;
4992
4993
0
  (void)_snprintf(prefix, sizeof(prefix), "[0x%04" PRIx16 "][", flags);
4994
0
  winpr_str_append(prefix, buffer, len, "");
4995
0
  if ((flags & INPUT_FLAG_SCANCODES) != 0)
4996
0
    winpr_str_append("INPUT_FLAG_SCANCODES", buffer, len, "|");
4997
0
  if ((flags & INPUT_FLAG_MOUSEX) != 0)
4998
0
    winpr_str_append("INPUT_FLAG_MOUSEX", buffer, len, "|");
4999
0
  if ((flags & INPUT_FLAG_FASTPATH_INPUT) != 0)
5000
0
    winpr_str_append("INPUT_FLAG_FASTPATH_INPUT", buffer, len, "|");
5001
0
  if ((flags & INPUT_FLAG_UNICODE) != 0)
5002
0
    winpr_str_append("INPUT_FLAG_UNICODE", buffer, len, "|");
5003
0
  if ((flags & INPUT_FLAG_FASTPATH_INPUT2) != 0)
5004
0
    winpr_str_append("INPUT_FLAG_FASTPATH_INPUT2", buffer, len, "|");
5005
0
  if ((flags & INPUT_FLAG_UNUSED1) != 0)
5006
0
    winpr_str_append("INPUT_FLAG_UNUSED1", buffer, len, "|");
5007
0
  if ((flags & INPUT_FLAG_MOUSE_RELATIVE) != 0)
5008
0
    winpr_str_append("INPUT_FLAG_MOUSE_RELATIVE", buffer, len, "|");
5009
0
  if ((flags & TS_INPUT_FLAG_MOUSE_HWHEEL) != 0)
5010
0
    winpr_str_append("TS_INPUT_FLAG_MOUSE_HWHEEL", buffer, len, "|");
5011
0
  if ((flags & TS_INPUT_FLAG_QOE_TIMESTAMPS) != 0)
5012
0
    winpr_str_append("TS_INPUT_FLAG_QOE_TIMESTAMPS", buffer, len, "|");
5013
0
  winpr_str_append("]", buffer, len, "");
5014
0
  return buffer;
5015
0
}