void rdp_capability_set_finish(STREAM* s, uint8* header, uint16 type)
{
uint16 length;
length = s->p - header;
stream_set_mark(s, header);
rdp_write_capability_set_header(s, length, type);
stream_set_mark(s, header + length);
}
BOOL nego_send_negotiation_request(rdpNego* nego)
{
STREAM* s;
int length;
BYTE *bm, *em;
int cookie_length;
s = transport_send_stream_init(nego->transport, 256);
length = TPDU_CONNECTION_REQUEST_LENGTH;
stream_get_mark(s, bm);
stream_seek(s, length);
if (nego->RoutingToken != NULL)
{
stream_write(s, nego->RoutingToken, nego->RoutingTokenLength);
length += nego->RoutingTokenLength;
}
else if (nego->cookie != NULL)
{
cookie_length = strlen(nego->cookie);
if (cookie_length > (int) nego->cookie_max_length)
cookie_length = nego->cookie_max_length;
stream_write(s, "Cookie: mstshash=", 17);
stream_write(s, (BYTE*) nego->cookie, cookie_length);
stream_write_BYTE(s, 0x0D); /* CR */
stream_write_BYTE(s, 0x0A); /* LF */
length += cookie_length + 19;
}
DEBUG_NEGO("requested_protocols: %d", nego->requested_protocols);
if (nego->requested_protocols > PROTOCOL_RDP)
{
/* RDP_NEG_DATA must be present for TLS and NLA */
stream_write_BYTE(s, TYPE_RDP_NEG_REQ);
stream_write_BYTE(s, 0); /* flags, must be set to zero */
stream_write_UINT16(s, 8); /* RDP_NEG_DATA length (8) */
stream_write_UINT32(s, nego->requested_protocols); /* requestedProtocols */
length += 8;
}
stream_get_mark(s, em);
stream_set_mark(s, bm);
tpkt_write_header(s, length);
tpdu_write_connection_request(s, length - 5);
stream_set_mark(s, em);
if (transport_write(nego->transport, s) < 0)
return FALSE;
return TRUE;
}
boolean nego_send_negotiation_request(rdpNego* nego)
{
STREAM* s;
int length;
uint8 *bm, *em;
s = transport_send_stream_init(nego->transport, 256);
length = TPDU_CONNECTION_REQUEST_LENGTH;
stream_get_mark(s, bm);
stream_seek(s, length);
if (nego->routing_token != NULL)
{
stream_write(s, nego->routing_token->data, nego->routing_token->length);
length += nego->routing_token->length;
}
else if (nego->cookie != NULL)
{
int cookie_length = strlen(nego->cookie);
stream_write(s, "Cookie: mstshash=", 17);
stream_write(s, (uint8*) nego->cookie, cookie_length);
stream_write_uint8(s, 0x0D); /* CR */
stream_write_uint8(s, 0x0A); /* LF */
length += cookie_length + 19;
}
DEBUG_NEGO("requested_protocols: %d", nego->requested_protocols);
if (nego->requested_protocols > PROTOCOL_RDP)
{
/* RDP_NEG_DATA must be present for TLS and NLA */
stream_write_uint8(s, TYPE_RDP_NEG_REQ);
stream_write_uint8(s, 0); /* flags, must be set to zero */
stream_write_uint16(s, 8); /* RDP_NEG_DATA length (8) */
stream_write_uint32(s, nego->requested_protocols); /* requestedProtocols */
length += 8;
}
stream_get_mark(s, em);
stream_set_mark(s, bm);
tpkt_write_header(s, length);
tpdu_write_connection_request(s, length - 5);
stream_set_mark(s, em);
if (transport_write(nego->transport, s) < 0)
return false;
return true;
}
void cliprdr_process_long_format_names(cliprdrPlugin* cliprdr, STREAM* s, uint32 length, uint16 flags)
{
int num_formats;
uint8* start_mark;
uint8* end_mark;
CLIPRDR_FORMAT_NAME* format_name;
num_formats = 0;
stream_get_mark(s, start_mark);
stream_get_mark(s, end_mark);
end_mark += length;
while (s->p < end_mark)
{
stream_seek_uint32(s);
stream_seek(s, 32);
num_formats++;
}
stream_set_mark(s, start_mark);
cliprdr->format_names = (CLIPRDR_FORMAT_NAME*) xmalloc(sizeof(CLIPRDR_FORMAT_NAME) * num_formats);
cliprdr->num_format_names = num_formats;
num_formats = 0;
while (s->p < end_mark)
{
format_name = &cliprdr->format_names[num_formats++];
stream_read_uint32(s, format_name->id);
format_name->name = freerdp_uniconv_in(cliprdr->uniconv, s->p, 32);
format_name->length = strlen(format_name->name);
stream_seek(s, 32);
}
}
boolean rdp_client_connect_demand_active(rdpRdp* rdp, STREAM* s)
{
uint8* mark;
uint16 width;
uint16 height;
width = rdp->settings->width;
height = rdp->settings->height;
stream_get_mark(s, mark);
if (!rdp_recv_demand_active(rdp, s))
{
stream_set_mark(s, mark);
stream_seek(s, RDP_PACKET_HEADER_LENGTH);
if (rdp_recv_out_of_sequence_pdu(rdp, s) != True)
return False;
return True;
}
if (!rdp_send_confirm_active(rdp))
return False;
/**
* The server may request a different desktop size during Deactivation-Reactivation sequence.
* In this case, the UI should be informed and do actual window resizing at this point.
*/
if (width != rdp->settings->width || height != rdp->settings->height)
{
IFCALL(rdp->update->DesktopResize, rdp->update);
}
/**
* [MS-RDPBCGR] 1.3.1.1 - 8.
* The client-to-server PDUs sent during this phase have no dependencies on any of the server-to-
* client PDUs; they may be sent as a single batch, provided that sequencing is maintained.
*/
if (!rdp_send_client_synchronize_pdu(rdp))
return False;
if (!rdp_send_client_control_pdu(rdp, CTRLACTION_COOPERATE))
return False;
if (!rdp_send_client_control_pdu(rdp, CTRLACTION_REQUEST_CONTROL))
return False;
if (!rdp_send_client_persistent_key_list_pdu(rdp))
return False;
if (!rdp_send_client_font_list_pdu(rdp, FONTLIST_FIRST | FONTLIST_LAST))
return False;
rdp->state = CONNECTION_STATE_ACTIVE;
update_reset_state(rdp->update);
return True;
}
boolean tsmf_codec_check_media_type(STREAM* s)
{
uint8* m;
boolean ret;
TS_AM_MEDIA_TYPE mediatype;
stream_get_mark(s, m);
ret = tsmf_codec_parse_media_type(&mediatype, s);
stream_set_mark(s, m);
return ret;
}
tbool rdp_client_connect_demand_active(rdpRdp* rdp, STREAM* s)
{
uint8* mark;
uint16 width;
uint16 height;
uint16 channelId;
width = rdp->settings->width;
height = rdp->settings->height;
stream_get_mark(s, mark);
if (!rdp_recv_demand_active(rdp, s))
{
stream_set_mark(s, mark);
rdp_recv_get_active_header(rdp, s, &channelId);
/* Was stream_seek(s, RDP_PACKET_HEADER_MAX_LENGTH);
* but the headers aren't always that length,
* so that could result in a bad offset.
*/
if (rdp_recv_out_of_sequence_pdu(rdp, s) == false)
return false;
return true;
}
if (rdp->disconnect)
return true;
if (!rdp_send_confirm_active(rdp))
return false;
input_register_client_callbacks(rdp->input);
/**
* The server may request a different desktop size during Deactivation-Reactivation sequence.
* In this case, the UI should be informed and do actual window resizing at this point.
*/
if (width != rdp->settings->width || height != rdp->settings->height)
{
IFCALL(rdp->update->DesktopResize, rdp->update->context);
}
rdp->state = CONNECTION_STATE_FINALIZATION;
update_reset_state(rdp->update);
rdp_client_connect_finalize(rdp);
return true;
}
boolean nego_send_negotiation_response(rdpNego* nego)
{
STREAM* s;
int length;
uint8 *bm, *em;
s = transport_send_stream_init(nego->transport, 256);
length = TPDU_CONNECTION_CONFIRM_LENGTH;
stream_get_mark(s, bm);
stream_seek(s, length);
if (nego->selected_protocol > PROTOCOL_RDP)
{
/* RDP_NEG_DATA must be present for TLS and NLA */
stream_write_uint8(s, TYPE_RDP_NEG_RSP);
stream_write_uint8(s, EXTENDED_CLIENT_DATA_SUPPORTED); /* flags */
stream_write_uint16(s, 8); /* RDP_NEG_DATA length (8) */
stream_write_uint32(s, nego->selected_protocol); /* selectedProtocol */
length += 8;
}
stream_get_mark(s, em);
stream_set_mark(s, bm);
tpkt_write_header(s, length);
tpdu_write_connection_confirm(s, length - 5);
stream_set_mark(s, em);
if (transport_write(nego->transport, s) < 0)
return false;
/* update settings with negotiated protocol security */
nego->transport->settings->requested_protocols = nego->requested_protocols;
nego->transport->settings->selected_protocol = nego->selected_protocol;
return true;
}
BOOL nego_send_negotiation_response(rdpNego* nego)
{
STREAM* s;
BYTE* bm;
BYTE* em;
int length;
BOOL status;
rdpSettings* settings;
status = TRUE;
settings = nego->transport->settings;
s = transport_send_stream_init(nego->transport, 256);
length = TPDU_CONNECTION_CONFIRM_LENGTH;
stream_get_mark(s, bm);
stream_seek(s, length);
if (nego->selected_protocol > PROTOCOL_RDP)
{
/* RDP_NEG_DATA must be present for TLS and NLA */
stream_write_BYTE(s, TYPE_RDP_NEG_RSP);
stream_write_BYTE(s, EXTENDED_CLIENT_DATA_SUPPORTED); /* flags */
stream_write_UINT16(s, 8); /* RDP_NEG_DATA length (8) */
stream_write_UINT32(s, nego->selected_protocol); /* selectedProtocol */
length += 8;
}
else if (!settings->RdpSecurity)
{
stream_write_BYTE(s, TYPE_RDP_NEG_FAILURE);
stream_write_BYTE(s, 0); /* flags */
stream_write_UINT16(s, 8); /* RDP_NEG_DATA length (8) */
/*
* TODO: Check for other possibilities,
* like SSL_NOT_ALLOWED_BY_SERVER.
*/
printf("nego_send_negotiation_response: client supports only Standard RDP Security\n");
stream_write_UINT32(s, SSL_REQUIRED_BY_SERVER);
length += 8;
status = FALSE;
}
stream_get_mark(s, em);
stream_set_mark(s, bm);
tpkt_write_header(s, length);
tpdu_write_connection_confirm(s, length - 5);
stream_set_mark(s, em);
if (transport_write(nego->transport, s) < 0)
return FALSE;
if (status)
{
/* update settings with negotiated protocol security */
settings->RequestedProtocols = nego->requested_protocols;
settings->SelectedProtocol = nego->selected_protocol;
if (settings->SelectedProtocol == PROTOCOL_RDP)
{
settings->TlsSecurity = FALSE;
settings->NlaSecurity = FALSE;
settings->RdpSecurity = TRUE;
if (!settings->LocalConnection)
{
settings->DisableEncryption = TRUE;
settings->EncryptionMethods = ENCRYPTION_METHOD_40BIT | ENCRYPTION_METHOD_128BIT | ENCRYPTION_METHOD_FIPS;
settings->EncryptionLevel = ENCRYPTION_LEVEL_CLIENT_COMPATIBLE;
}
if (settings->DisableEncryption && settings->RdpServerRsaKey == NULL && settings->RdpKeyFile == NULL)
return FALSE;
}
else if (settings->SelectedProtocol == PROTOCOL_TLS)
{
settings->TlsSecurity = TRUE;
settings->NlaSecurity = FALSE;
settings->RdpSecurity = FALSE;
settings->DisableEncryption = FALSE;
settings->EncryptionMethods = ENCRYPTION_METHOD_NONE;
settings->EncryptionLevel = ENCRYPTION_LEVEL_NONE;
}
else if (settings->SelectedProtocol == PROTOCOL_NLA)
{
settings->TlsSecurity = TRUE;
settings->NlaSecurity = TRUE;
settings->RdpSecurity = FALSE;
settings->DisableEncryption = FALSE;
settings->EncryptionMethods = ENCRYPTION_METHOD_NONE;
settings->EncryptionLevel = ENCRYPTION_LEVEL_NONE;
}
}
return status;
}
boolean nego_send_negotiation_response(rdpNego* nego)
{
STREAM* s;
uint8* bm;
uint8* em;
int length;
boolean status;
rdpSettings* settings;
status = true;
settings = nego->transport->settings;
s = transport_send_stream_init(nego->transport, 256);
length = TPDU_CONNECTION_CONFIRM_LENGTH;
stream_get_mark(s, bm);
stream_seek(s, length);
if (nego->selected_protocol > PROTOCOL_RDP)
{
/* RDP_NEG_DATA must be present for TLS and NLA */
stream_write_uint8(s, TYPE_RDP_NEG_RSP);
stream_write_uint8(s, EXTENDED_CLIENT_DATA_SUPPORTED); /* flags */
stream_write_uint16(s, 8); /* RDP_NEG_DATA length (8) */
stream_write_uint32(s, nego->selected_protocol); /* selectedProtocol */
length += 8;
}
else if (!settings->rdp_security)
{
stream_write_uint8(s, TYPE_RDP_NEG_FAILURE);
stream_write_uint8(s, 0); /* flags */
stream_write_uint16(s, 8); /* RDP_NEG_DATA length (8) */
/*
* TODO: Check for other possibilities,
* like SSL_NOT_ALLOWED_BY_SERVER.
*/
printf("nego_send_negotiation_response: client supports only Standard RDP Security\n");
stream_write_uint32(s, SSL_REQUIRED_BY_SERVER);
length += 8;
status = false;
}
stream_get_mark(s, em);
stream_set_mark(s, bm);
tpkt_write_header(s, length);
tpdu_write_connection_confirm(s, length - 5);
stream_set_mark(s, em);
if (transport_write(nego->transport, s) < 0)
return false;
if (status)
{
/* update settings with negotiated protocol security */
settings->requested_protocols = nego->requested_protocols;
settings->selected_protocol = nego->selected_protocol;
if (settings->selected_protocol == PROTOCOL_RDP)
{
settings->tls_security = false;
settings->nla_security = false;
settings->rdp_security = true;
if (!settings->local)
{
settings->encryption = true;
settings->encryption_method = ENCRYPTION_METHOD_40BIT | ENCRYPTION_METHOD_128BIT | ENCRYPTION_METHOD_FIPS;
settings->encryption_level = ENCRYPTION_LEVEL_CLIENT_COMPATIBLE;
}
if (settings->encryption && settings->server_key == NULL && settings->rdp_key_file == NULL)
return false;
}
else if (settings->selected_protocol == PROTOCOL_TLS)
{
settings->tls_security = true;
settings->nla_security = false;
settings->rdp_security = false;
settings->encryption = false;
settings->encryption_method = ENCRYPTION_METHOD_NONE;
settings->encryption_level = ENCRYPTION_LEVEL_NONE;
}
else if (settings->selected_protocol == PROTOCOL_NLA)
{
settings->tls_security = true;
settings->nla_security = true;
settings->rdp_security = false;
settings->encryption = false;
settings->encryption_method = ENCRYPTION_METHOD_NONE;
settings->encryption_level = ENCRYPTION_LEVEL_NONE;
}
}
return status;
}
static tbool rdp_recv_tpkt_pdu(rdpRdp* rdp, STREAM* s)
{
uint16 length;
uint16 pduType;
uint16 pduLength;
uint16 pduSource;
uint16 channelId;
uint16 securityFlags;
uint8* nextp;
if (!rdp_read_header(rdp, s, &length, &channelId))
{
printf("Incorrect RDP header.\n");
return false;
}
if (rdp->settings->encryption)
{
rdp_read_security_header(s, &securityFlags);
if (securityFlags & (SEC_ENCRYPT|SEC_REDIRECTION_PKT))
{
if (!rdp_decrypt(rdp, s, length - 4, securityFlags))
{
printf("rdp_decrypt failed\n");
return false;
}
}
if (securityFlags & SEC_REDIRECTION_PKT)
{
/*
* [MS-RDPBCGR] 2.2.13.2.1
* - no share control header, nor the 2 byte pad
*/
s->p -= 2;
rdp_recv_enhanced_security_redirection_packet(rdp, s);
return true;
}
}
if (channelId != MCS_GLOBAL_CHANNEL_ID)
{
freerdp_channel_process(rdp->instance, s, channelId);
}
else
{
while (stream_get_left(s) > 3)
{
stream_get_mark(s, nextp);
rdp_read_share_control_header(s, &pduLength, &pduType, &pduSource);
nextp += pduLength;
rdp->settings->pdu_source = pduSource;
switch (pduType)
{
case PDU_TYPE_DATA:
if (!rdp_recv_data_pdu(rdp, s))
{
printf("rdp_recv_data_pdu failed\n");
return false;
}
break;
case PDU_TYPE_DEACTIVATE_ALL:
if (!rdp_recv_deactivate_all(rdp, s))
return false;
break;
case PDU_TYPE_SERVER_REDIRECTION:
rdp_recv_enhanced_security_redirection_packet(rdp, s);
break;
default:
printf("incorrect PDU type: 0x%04X\n", pduType);
break;
}
stream_set_mark(s, nextp);
}
}
return true;
}
void rdp_write_confirm_active(STREAM* s, rdpSettings* settings)
{
uint8 *bm, *em, *lm;
uint16 numberCapabilities;
uint16 lengthSourceDescriptor;
uint16 lengthCombinedCapabilities;
lengthSourceDescriptor = sizeof(SOURCE_DESCRIPTOR);
stream_write_uint32(s, settings->share_id); /* shareId (4 bytes) */
stream_write_uint16(s, 0x03EA); /* originatorId (2 bytes) */
stream_write_uint16(s, lengthSourceDescriptor);/* lengthSourceDescriptor (2 bytes) */
stream_get_mark(s, lm);
stream_seek_uint16(s); /* lengthCombinedCapabilities (2 bytes) */
stream_write(s, SOURCE_DESCRIPTOR, lengthSourceDescriptor); /* sourceDescriptor */
stream_get_mark(s, bm);
stream_seek_uint16(s); /* numberCapabilities (2 bytes) */
stream_write_uint16(s, 0); /* pad2Octets (2 bytes) */
/* Capability Sets */
numberCapabilities = 15;
rdp_write_general_capability_set(s, settings);
rdp_write_bitmap_capability_set(s, settings);
rdp_write_order_capability_set(s, settings);
rdp_write_bitmap_cache_capability_set(s, settings);
rdp_write_pointer_capability_set(s, settings);
rdp_write_input_capability_set(s, settings);
rdp_write_brush_capability_set(s, settings);
rdp_write_glyph_cache_capability_set(s, settings);
rdp_write_offscreen_bitmap_cache_capability_set(s, settings);
rdp_write_virtual_channel_capability_set(s, settings);
rdp_write_sound_capability_set(s, settings);
rdp_write_share_capability_set(s, settings);
rdp_write_control_capability_set(s, settings);
rdp_write_color_cache_capability_set(s, settings);
rdp_write_window_activation_capability_set(s, settings);
if (settings->offscreen_bitmap_cache)
{
numberCapabilities++;
rdp_write_offscreen_bitmap_cache_capability_set(s, settings);
}
if (settings->received_caps[CAPSET_TYPE_MULTI_FRAGMENT_UPDATE])
{
numberCapabilities++;
rdp_write_multifragment_update_capability_set(s, settings);
}
if (settings->received_caps[CAPSET_TYPE_LARGE_POINTER])
{
numberCapabilities++;
rdp_write_large_pointer_capability_set(s, settings);
}
if (settings->received_caps[CAPSET_TYPE_SURFACE_COMMANDS])
{
numberCapabilities++;
rdp_write_surface_commands_capability_set(s, settings);
}
#if 0
if (settings->received_caps[CAPSET_TYPE_BITMAP_CODECS])
{
numberCapabilities++;
rdp_write_bitmap_codecs_capability_set(s, settings);
}
#endif
if (settings->received_caps[CAPSET_TYPE_FRAME_ACKNOWLEDGE])
{
if (settings->frame_acknowledge)
{
numberCapabilities++;
rdp_write_frame_acknowledge_capability_set(s, settings);
}
}
stream_get_mark(s, em);
stream_set_mark(s, lm); /* go back to lengthCombinedCapabilities */
lengthCombinedCapabilities = (em - bm);
stream_write_uint16(s, lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
stream_set_mark(s, bm); /* go back to numberCapabilities */
stream_write_uint16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
stream_set_mark(s, em);
}
void rdp_read_demand_active(STREAM* s, rdpSettings* settings)
{
uint16 type;
uint16 length;
uint8 *bm, *em;
uint16 numberCapabilities;
uint16 lengthSourceDescriptor;
uint16 lengthCombinedCapabilities;
printf("Demand Active PDU\n");
stream_read_uint32(s, settings->share_id); /* shareId (4 bytes) */
stream_read_uint16(s, lengthSourceDescriptor); /* lengthSourceDescriptor (2 bytes) */
stream_read_uint16(s, lengthCombinedCapabilities); /* lengthCombinedCapabilities (2 bytes) */
stream_seek(s, lengthSourceDescriptor); /* sourceDescriptor */
stream_read_uint16(s, numberCapabilities); /* numberCapabilities (2 bytes) */
stream_seek(s, 2); /* pad2Octets (2 bytes) */
/* capabilitySets */
while (numberCapabilities > 0)
{
stream_get_mark(s, bm);
rdp_read_capability_set_header(s, &length, &type);
printf("%s Capability Set (0x%02X), length:%d\n", CAPSET_TYPE_STRINGS[type], type, length);
settings->received_caps[type] = True;
em = bm + length;
switch (type)
{
case CAPSET_TYPE_GENERAL:
rdp_read_general_capability_set(s, settings);
break;
case CAPSET_TYPE_BITMAP:
rdp_read_bitmap_capability_set(s, settings);
break;
case CAPSET_TYPE_ORDER:
rdp_read_order_capability_set(s, settings);
break;
case CAPSET_TYPE_BITMAP_CACHE:
rdp_read_bitmap_cache_capability_set(s, settings);
break;
case CAPSET_TYPE_CONTROL:
rdp_read_control_capability_set(s, settings);
break;
case CAPSET_TYPE_ACTIVATION:
rdp_read_window_activation_capability_set(s, settings);
break;
case CAPSET_TYPE_POINTER:
rdp_read_pointer_capability_set(s, settings);
break;
case CAPSET_TYPE_SHARE:
rdp_read_share_capability_set(s, settings);
break;
case CAPSET_TYPE_COLOR_CACHE:
rdp_read_color_cache_capability_set(s, settings);
break;
case CAPSET_TYPE_SOUND:
rdp_read_sound_capability_set(s, settings);
break;
case CAPSET_TYPE_INPUT:
rdp_read_input_capability_set(s, settings);
break;
case CAPSET_TYPE_FONT:
rdp_read_font_capability_set(s, settings);
break;
case CAPSET_TYPE_BRUSH:
rdp_read_brush_capability_set(s, settings);
break;
case CAPSET_TYPE_GLYPH_CACHE:
rdp_read_glyph_cache_capability_set(s, settings);
break;
case CAPSET_TYPE_OFFSCREEN_CACHE:
rdp_read_offscreen_bitmap_cache_capability_set(s, settings);
break;
case CAPSET_TYPE_BITMAP_CACHE_HOST_SUPPORT:
rdp_read_bitmap_cache_host_support_capability_set(s, settings);
break;
case CAPSET_TYPE_BITMAP_CACHE_V2:
rdp_read_bitmap_cache_v2_capability_set(s, settings);
break;
case CAPSET_TYPE_VIRTUAL_CHANNEL:
rdp_read_virtual_channel_capability_set(s, settings);
break;
case CAPSET_TYPE_DRAW_NINE_GRID_CACHE:
rdp_read_draw_nine_grid_cache_capability_set(s, settings);
break;
case CAPSET_TYPE_DRAW_GDI_PLUS:
rdp_read_draw_gdiplus_cache_capability_set(s, settings);
break;
case CAPSET_TYPE_RAIL:
rdp_read_remote_programs_capability_set(s, settings);
break;
case CAPSET_TYPE_WINDOW:
rdp_read_window_list_capability_set(s, settings);
break;
case CAPSET_TYPE_COMP_DESK:
rdp_read_desktop_composition_capability_set(s, settings);
break;
case CAPSET_TYPE_MULTI_FRAGMENT_UPDATE:
rdp_read_multifragment_update_capability_set(s, settings);
break;
case CAPSET_TYPE_LARGE_POINTER:
rdp_read_large_pointer_capability_set(s, settings);
break;
case CAPSET_TYPE_SURFACE_COMMANDS:
rdp_read_surface_commands_capability_set(s, settings);
break;
case CAPSET_TYPE_BITMAP_CODECS:
rdp_read_bitmap_codecs_capability_set(s, settings);
break;
case CAPSET_TYPE_FRAME_ACKNOWLEDGE:
rdp_read_frame_acknowledge_capability_set(s, settings);
break;
default:
break;
}
if (s->p != em)
printf("incorrect offset, actual:%d expected:%d\n", (int) (s->p - bm), (int) (em - bm));
stream_set_mark(s, em);
numberCapabilities--;
}
}
