ReactOS 0.4.15-dev-8207-gd73a838
mcs.c File Reference
#include "precomp.h"
Include dependency graph for mcs.c:

Go to the source code of this file.

Functions

static void mcs_out_domain_params (STREAM s, int max_channels, int max_users, int max_tokens, int max_pdusize)
 
static RD_BOOL mcs_parse_domain_params (STREAM s)
 
static void mcs_send_connect_initial (STREAM mcs_data)
 
static RD_BOOL mcs_recv_connect_response (STREAM mcs_data)
 
static void mcs_send_edrq (void)
 
static void mcs_send_aurq (void)
 
static RD_BOOL mcs_recv_aucf (uint16 *mcs_userid)
 
static void mcs_send_cjrq (uint16 chanid)
 
static RD_BOOL mcs_recv_cjcf (void)
 
STREAM mcs_init (int length)
 
void mcs_send_to_channel (STREAM s, uint16 channel)
 
void mcs_send (STREAM s)
 
STREAM mcs_recv (uint16 *channel, uint8 *rdpver)
 
RD_BOOL mcs_connect_start (char *server, char *username, char *domain, char *password, RD_BOOL reconnect, uint32 *selected_protocol)
 
RD_BOOL mcs_connect_finalize (STREAM mcs_data)
 
void mcs_disconnect (void)
 
void mcs_reset_state (void)
 

Variables

uint16 g_mcs_userid
 
VCHANNEL g_channels []
 
unsigned int g_num_channels
 

Function Documentation

◆ mcs_connect_finalize()

RD_BOOL mcs_connect_finalize ( STREAM  mcs_data)

Definition at line 318 of file mcs.c.

319{
320 unsigned int i;
321
322 mcs_send_connect_initial(mcs_data);
323 if (!mcs_recv_connect_response(mcs_data))
324 goto error;
325
327
330 goto error;
331
333
334 if (!mcs_recv_cjcf())
335 goto error;
336
338 if (!mcs_recv_cjcf())
339 goto error;
340
341 for (i = 0; i < g_num_channels; i++)
342 {
343 mcs_send_cjrq(g_channels[i].mcs_id);
344 if (!mcs_recv_cjcf())
345 goto error;
346 }
347 return True;
348
349 error:
351 return False;
352}
#define MCS_USERCHANNEL_BASE
Definition: constants.h:88
#define MCS_GLOBAL_CHANNEL
Definition: constants.h:87
void iso_disconnect(void)
Definition: iso.c:362
static void mcs_send_cjrq(uint16 chanid)
Definition: mcs.c:192
static void mcs_send_edrq(void)
Definition: mcs.c:131
static RD_BOOL mcs_recv_aucf(uint16 *mcs_userid)
Definition: mcs.c:161
static void mcs_send_aurq(void)
Definition: mcs.c:147
static RD_BOOL mcs_recv_connect_response(STREAM mcs_data)
Definition: mcs.c:87
static RD_BOOL mcs_recv_cjcf(void)
Definition: mcs.c:210
unsigned int g_num_channels
Definition: channels.c:33
static void mcs_send_connect_initial(STREAM mcs_data)
Definition: mcs.c:57
uint16 g_mcs_userid
Definition: mcs.c:23
VCHANNEL g_channels[]
Definition: channels.c:32
#define False
Definition: types.h:25
#define True
Definition: types.h:24
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define error(str)
Definition: mkdosfs.c:1605

Referenced by sec_connect().

◆ mcs_connect_start()

RD_BOOL mcs_connect_start ( char server,
char username,
char domain,
char password,
RD_BOOL  reconnect,
uint32 selected_protocol 
)

Definition at line 311 of file mcs.c.

313{
314 return iso_connect(server, username, domain, password, reconnect, selected_protocol);
315}
RD_BOOL iso_connect(char *server, char *username, char *domain, char *password, RD_BOOL reconnect, uint32 *selected_protocol)
Definition: iso.c:203
static WCHAR password[]
Definition: url.c:33
static WCHAR username[]
Definition: url.c:32
Definition: cookie.c:42
static rfbScreenInfoPtr server
Definition: vnc.c:74

Referenced by sec_connect().

◆ mcs_disconnect()

void mcs_disconnect ( void  )

Definition at line 356 of file mcs.c.

357{
359}

Referenced by sec_disconnect().

◆ mcs_init()

STREAM mcs_init ( int  length)

Definition at line 242 of file mcs.c.

243{
244 STREAM s;
245
246 s = iso_init(length + 8);
247 s_push_layer(s, mcs_hdr, 8);
248
249 return s;
250}
STREAM iso_init(int length)
Definition: iso.c:150
#define s_push_layer(s, h, n)
Definition: parse.h:39
GLdouble s
Definition: gl.h:2039
GLuint GLsizei GLsizei * length
Definition: glext.h:6040
Definition: parse.h:23

Referenced by sec_init().

◆ mcs_out_domain_params()

static void mcs_out_domain_params ( STREAM  s,
int  max_channels,
int  max_users,
int  max_tokens,
int  max_pdusize 
)
static

Definition at line 30 of file mcs.c.

31{
33 ber_out_integer(s, max_channels);
34 ber_out_integer(s, max_users);
35 ber_out_integer(s, max_tokens);
36 ber_out_integer(s, 1); /* num_priorities */
37 ber_out_integer(s, 0); /* min_throughput */
38 ber_out_integer(s, 1); /* max_height */
39 ber_out_integer(s, max_pdusize);
40 ber_out_integer(s, 2); /* ver_protocol */
41}
void ber_out_header(STREAM s, int tagval, int length)
Definition: asn.c:61
void ber_out_integer(STREAM s, int value)
Definition: asn.c:83
#define MCS_TAG_DOMAIN_PARAMS
Definition: constants.h:85

Referenced by mcs_send_connect_initial().

◆ mcs_parse_domain_params()

static RD_BOOL mcs_parse_domain_params ( STREAM  s)
static

Definition at line 45 of file mcs.c.

46{
47 int length;
48
51
52 return s_check(s);
53}
RD_BOOL ber_parse_header(STREAM s, int tagval, int *length)
Definition: asn.c:25
#define s_check(s)
Definition: parse.h:42
#define in_uint8s(s, n)
Definition: parse.h:91

Referenced by mcs_recv_connect_response().

◆ mcs_recv()

STREAM mcs_recv ( uint16 channel,
uint8 rdpver 
)

Definition at line 280 of file mcs.c.

281{
282 uint8 opcode, appid, length;
283 STREAM s;
284
285 s = iso_recv(rdpver);
286 if (s == NULL)
287 return NULL;
288 if (rdpver != NULL)
289 if (*rdpver != 3)
290 return s;
291 in_uint8(s, opcode);
292 appid = opcode >> 2;
293 if (appid != MCS_SDIN)
294 {
295 if (appid != MCS_DPUM)
296 {
297 error("expected data, got %d\n", opcode);
298 }
299 return NULL;
300 }
301 in_uint8s(s, 2); /* userid */
302 in_uint16_be(s, *channel);
303 in_uint8s(s, 1); /* flags */
304 in_uint8(s, length);
305 if (length & 0x80)
306 in_uint8s(s, 1); /* second byte of length */
307 return s;
308}
@ MCS_SDIN
Definition: constants.h:71
@ MCS_DPUM
Definition: constants.h:65
STREAM iso_recv(uint8 *rdpver)
Definition: iso.c:182
#define in_uint8(s, v)
Definition: parse.h:88
#define in_uint16_be(s, v)
Definition: parse.h:75
unsigned char uint8
Definition: types.h:28
#define NULL
Definition: types.h:112
char * appid
Definition: mkisofs.c:161

Referenced by sec_recv().

◆ mcs_recv_aucf()

static RD_BOOL mcs_recv_aucf ( uint16 mcs_userid)
static

Definition at line 161 of file mcs.c.

162{
163 uint8 opcode, result;
164 STREAM s;
165
166 s = iso_recv(NULL);
167 if (s == NULL)
168 return False;
169
170 in_uint8(s, opcode);
171 if ((opcode >> 2) != MCS_AUCF)
172 {
173 error("expected AUcf, got %d\n", opcode);
174 return False;
175 }
176
177 in_uint8(s, result);
178 if (result != 0)
179 {
180 error("AUrq: %d\n", result);
181 return False;
182 }
183
184 if (opcode & 2)
185 in_uint16_be(s, *mcs_userid);
186
187 return s_check_end(s);
188}
@ MCS_AUCF
Definition: constants.h:67
#define s_check_end(s)
Definition: parse.h:44
GLuint64EXT * result
Definition: glext.h:11304

Referenced by mcs_connect(), mcs_connect_finalize(), and mcs_reconnect().

◆ mcs_recv_cjcf()

static RD_BOOL mcs_recv_cjcf ( void  )
static

Definition at line 210 of file mcs.c.

211{
212 uint8 opcode, result;
213 STREAM s;
214
215 s = iso_recv(NULL);
216 if (s == NULL)
217 return False;
218
219 in_uint8(s, opcode);
220 if ((opcode >> 2) != MCS_CJCF)
221 {
222 error("expected CJcf, got %d\n", opcode);
223 return False;
224 }
225
226 in_uint8(s, result);
227 if (result != 0)
228 {
229 error("CJrq: %d\n", result);
230 return False;
231 }
232
233 in_uint8s(s, 4); /* mcs_userid, req_chanid */
234 if (opcode & 2)
235 in_uint8s(s, 2); /* join_chanid */
236
237 return s_check_end(s);
238}
@ MCS_CJCF
Definition: constants.h:69

Referenced by mcs_connect(), mcs_connect_finalize(), and mcs_reconnect().

◆ mcs_recv_connect_response()

static RD_BOOL mcs_recv_connect_response ( STREAM  mcs_data)
static

Definition at line 87 of file mcs.c.

88{
90 int length;
91 STREAM s;
92
93 s = iso_recv(NULL);
94 if (s == NULL)
95 return False;
96
98
100 in_uint8(s, result);
101 if (result != 0)
102 {
103 error("MCS connect: %d\n", result);
104 return False;
105 }
106
108 in_uint8s(s, length); /* connect id */
110
112
114 /*
115 if (length > mcs_data->size)
116 {
117 error("MCS data length %d, expected %d\n", length,
118 mcs_data->size);
119 length = mcs_data->size;
120 }
121
122 in_uint8a(s, mcs_data->data, length);
123 mcs_data->p = mcs_data->data;
124 mcs_data->end = mcs_data->data + length;
125 */
126 return s_check_end(s);
127}
#define BER_TAG_RESULT
Definition: constants.h:80
#define BER_TAG_OCTET_STRING
Definition: constants.h:79
#define MCS_CONNECT_RESPONSE
Definition: constants.h:75
#define BER_TAG_INTEGER
Definition: constants.h:78
static RD_BOOL mcs_parse_domain_params(STREAM s)
Definition: mcs.c:45
void sec_process_mcs_data(STREAM s)
Definition: secure.c:856

Referenced by mcs_connect(), mcs_connect_finalize(), and mcs_reconnect().

◆ mcs_reset_state()

void mcs_reset_state ( void  )

Definition at line 363 of file mcs.c.

364{
365 g_mcs_userid = 0;
367}
void iso_reset_state(void)
Definition: iso.c:370

Referenced by sec_reset_state().

◆ mcs_send()

void mcs_send ( STREAM  s)

Definition at line 273 of file mcs.c.

274{
276}
void mcs_send_to_channel(STREAM s, uint16 channel)
Definition: mcs.c:254

◆ mcs_send_aurq()

static void mcs_send_aurq ( void  )
static

Definition at line 147 of file mcs.c.

148{
149 STREAM s;
150
151 s = iso_init(1);
152
153 out_uint8(s, (MCS_AURQ << 2));
154
155 s_mark_end(s);
156 iso_send(s);
157}
@ MCS_AURQ
Definition: constants.h:66
void iso_send(STREAM s)
Definition: iso.c:162
#define s_mark_end(s)
Definition: parse.h:41
#define out_uint8(s, v)
Definition: parse.h:92

Referenced by mcs_connect(), mcs_connect_finalize(), and mcs_reconnect().

◆ mcs_send_cjrq()

static void mcs_send_cjrq ( uint16  chanid)
static

Definition at line 192 of file mcs.c.

193{
194 STREAM s;
195
196 DEBUG_RDP5(("Sending CJRQ for channel #%d\n", chanid));
197
198 s = iso_init(5);
199
200 out_uint8(s, (MCS_CJRQ << 2));
202 out_uint16_be(s, chanid);
203
204 s_mark_end(s);
205 iso_send(s);
206}
@ MCS_CJRQ
Definition: constants.h:68
#define out_uint16_be(s, v)
Definition: parse.h:77
#define DEBUG_RDP5(args)
Definition: rdesktop.h:141

Referenced by mcs_connect(), mcs_connect_finalize(), and mcs_reconnect().

◆ mcs_send_connect_initial()

static void mcs_send_connect_initial ( STREAM  mcs_data)
static

Definition at line 57 of file mcs.c.

58{
59 int datalen = mcs_data->end - mcs_data->data;
60 int length = 9 + 3 * 34 + 4 + datalen;
61 STREAM s;
62
63 s = iso_init(length + 5);
64
66 ber_out_header(s, BER_TAG_OCTET_STRING, 1); /* calling domain */
67 out_uint8(s, 1);
68 ber_out_header(s, BER_TAG_OCTET_STRING, 1); /* called domain */
69 out_uint8(s, 1);
70
72 out_uint8(s, 0xff); /* upward flag */
73
74 mcs_out_domain_params(s, 34, 2, 0, 0xffff); /* target params */
75 mcs_out_domain_params(s, 1, 1, 1, 0x420); /* min params */
76 mcs_out_domain_params(s, 0xffff, 0xfc17, 0xffff, 0xffff); /* max params */
77
79 out_uint8p(s, mcs_data->data, datalen);
80
82 iso_send(s);
83}
#define MCS_CONNECT_INITIAL
Definition: constants.h:74
#define BER_TAG_BOOLEAN
Definition: constants.h:77
static void mcs_out_domain_params(STREAM s, int max_channels, int max_users, int max_tokens, int max_pdusize)
Definition: mcs.c:30
#define out_uint8p(s, v, n)
Definition: parse.h:93
int const JOCTET unsigned int datalen
Definition: jpeglib.h:1031
unsigned char * end
Definition: parse.h:25
unsigned char * data
Definition: parse.h:26

Referenced by mcs_connect(), mcs_connect_finalize(), and mcs_reconnect().

◆ mcs_send_edrq()

static void mcs_send_edrq ( void  )
static

Definition at line 131 of file mcs.c.

132{
133 STREAM s;
134
135 s = iso_init(5);
136
137 out_uint8(s, (MCS_EDRQ << 2));
138 out_uint16_be(s, 1); /* height */
139 out_uint16_be(s, 1); /* interval */
140
141 s_mark_end(s);
142 iso_send(s);
143}
@ MCS_EDRQ
Definition: constants.h:64

Referenced by mcs_connect(), mcs_connect_finalize(), and mcs_reconnect().

◆ mcs_send_to_channel()

void mcs_send_to_channel ( STREAM  s,
uint16  channel 
)

Definition at line 254 of file mcs.c.

255{
257
258 s_pop_layer(s, mcs_hdr);
259 length = s->end - s->p - 8;
260 length |= 0x8000;
261
262 out_uint8(s, (MCS_SDRQ << 2));
264 out_uint16_be(s, channel);
265 out_uint8(s, 0x70); /* flags */
267
268 iso_send(s);
269}
@ MCS_SDRQ
Definition: constants.h:70
#define s_pop_layer(s, h)
Definition: parse.h:40
unsigned short uint16
Definition: types.h:30

Referenced by mcs_send(), and sec_send_to_channel().

Variable Documentation

◆ g_channels

VCHANNEL g_channels[]
extern

Definition at line 32 of file channels.c.

Referenced by mcs_connect_finalize().

◆ g_mcs_userid

◆ g_num_channels

unsigned int g_num_channels
extern

Definition at line 33 of file channels.c.

Referenced by mcs_connect_finalize().