You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
466 lines
12 KiB
466 lines
12 KiB
/**
|
|
* xrdp: A Remote Desktop Protocol server.
|
|
*
|
|
* Copyright (C) Jay Sorg 2004-2013
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
* librdp main header file
|
|
*/
|
|
|
|
/* include other h files */
|
|
#include "arch.h"
|
|
#include "parse.h"
|
|
#include "os_calls.h"
|
|
#include "ssl_calls.h"
|
|
#include "xrdp_constants.h"
|
|
#include "defines.h"
|
|
|
|
struct rdp_brush
|
|
{
|
|
int xorigin;
|
|
int yorigin;
|
|
int style;
|
|
char pattern[8];
|
|
};
|
|
|
|
struct rdp_pen
|
|
{
|
|
int style;
|
|
int width;
|
|
int color;
|
|
};
|
|
|
|
struct rdp_colormap
|
|
{
|
|
int ncolors;
|
|
int colors[256];
|
|
};
|
|
|
|
struct rdp_bitmap
|
|
{
|
|
int width;
|
|
int height;
|
|
int bpp;
|
|
char* data;
|
|
};
|
|
|
|
struct rdp_cursor
|
|
{
|
|
int x;
|
|
int y;
|
|
int width;
|
|
int height;
|
|
char mask[(32 * 32) / 8];
|
|
char data[(32 * 32) * 3];
|
|
};
|
|
|
|
/* tcp */
|
|
struct rdp_tcp
|
|
{
|
|
int sck;
|
|
int sck_closed;
|
|
struct rdp_iso* iso_layer; /* owner */
|
|
};
|
|
|
|
/* iso */
|
|
struct rdp_iso
|
|
{
|
|
struct rdp_mcs* mcs_layer; /* owner */
|
|
struct rdp_tcp* tcp_layer;
|
|
};
|
|
|
|
/* mcs */
|
|
struct rdp_mcs
|
|
{
|
|
struct rdp_sec* sec_layer; /* owner */
|
|
struct rdp_iso* iso_layer;
|
|
int userid;
|
|
struct stream* client_mcs_data;
|
|
struct stream* server_mcs_data;
|
|
};
|
|
|
|
/* sec */
|
|
struct rdp_sec
|
|
{
|
|
struct rdp_rdp* rdp_layer; /* owner */
|
|
struct rdp_mcs* mcs_layer;
|
|
struct rdp_lic* lic_layer;
|
|
char server_random[32];
|
|
char client_random[64];
|
|
char client_crypt_random[72];
|
|
struct stream* client_mcs_data;
|
|
struct stream* server_mcs_data;
|
|
int decrypt_use_count;
|
|
int encrypt_use_count;
|
|
char decrypt_key[16];
|
|
char encrypt_key[16];
|
|
char decrypt_update_key[16];
|
|
char encrypt_update_key[16];
|
|
int rc4_key_size; /* 1 = 40-bit, 2 = 128-bit */
|
|
int rc4_key_len; /* 8 or 16 */
|
|
int crypt_level; /* 1 = low, 2 = medium, 3 = high */
|
|
char sign_key[16];
|
|
void* decrypt_rc4_info;
|
|
void* encrypt_rc4_info;
|
|
};
|
|
|
|
/* licence */
|
|
struct rdp_lic
|
|
{
|
|
struct rdp_sec* sec_layer; /* owner */
|
|
char licence_key[16];
|
|
char licence_sign_key[16];
|
|
int licence_issued;
|
|
};
|
|
|
|
/* rdp */
|
|
struct rdp_rdp
|
|
{
|
|
struct mod* mod;
|
|
struct rdp_sec* sec_layer;
|
|
struct rdp_orders* orders;
|
|
int share_id;
|
|
int use_rdp5;
|
|
int bitmap_compression;
|
|
int bitmap_cache;
|
|
int desktop_save;
|
|
int polygon_ellipse_orders;
|
|
int rec_mode;
|
|
int rec_fd;
|
|
/* cache */
|
|
struct rdp_colormap colormap;
|
|
struct rdp_cursor cursors[32];
|
|
};
|
|
|
|
struct rdp_orders_state
|
|
{
|
|
/* order stuff */
|
|
int order_type;
|
|
/* clip state */
|
|
int clip_left;
|
|
int clip_top;
|
|
int clip_right;
|
|
int clip_bottom;
|
|
/* text order state */
|
|
int text_font;
|
|
int text_flags;
|
|
int text_opcode;
|
|
int text_mixmode;
|
|
int text_fgcolor;
|
|
int text_bgcolor;
|
|
int text_clipleft;
|
|
int text_cliptop;
|
|
int text_clipright;
|
|
int text_clipbottom;
|
|
int text_boxleft;
|
|
int text_boxtop;
|
|
int text_boxright;
|
|
int text_boxbottom;
|
|
struct rdp_brush text_brush;
|
|
int text_x;
|
|
int text_y;
|
|
int text_length;
|
|
char text_text[256];
|
|
/* destblt order state */
|
|
int dest_x;
|
|
int dest_y;
|
|
int dest_cx;
|
|
int dest_cy;
|
|
int dest_opcode;
|
|
/* patblt order state */
|
|
int pat_x;
|
|
int pat_y;
|
|
int pat_cx;
|
|
int pat_cy;
|
|
int pat_opcode;
|
|
int pat_bgcolor;
|
|
int pat_fgcolor;
|
|
struct rdp_brush pat_brush;
|
|
/* screenblt order state */
|
|
int screenblt_x;
|
|
int screenblt_y;
|
|
int screenblt_cx;
|
|
int screenblt_cy;
|
|
int screenblt_opcode;
|
|
int screenblt_srcx;
|
|
int screenblt_srcy;
|
|
/* line order state */
|
|
int line_mixmode;
|
|
int line_startx;
|
|
int line_starty;
|
|
int line_endx;
|
|
int line_endy;
|
|
int line_bgcolor;
|
|
int line_opcode;
|
|
struct rdp_pen line_pen;
|
|
/* rect order state */
|
|
int rect_x;
|
|
int rect_y;
|
|
int rect_cx;
|
|
int rect_cy;
|
|
int rect_color;
|
|
/* desksave order state */
|
|
int desksave_offset;
|
|
int desksave_left;
|
|
int desksave_top;
|
|
int desksave_right;
|
|
int desksave_bottom;
|
|
int desksave_action;
|
|
/* memblt order state */
|
|
int memblt_cache_id;
|
|
int memblt_color_table;
|
|
int memblt_x;
|
|
int memblt_y;
|
|
int memblt_cx;
|
|
int memblt_cy;
|
|
int memblt_opcode;
|
|
int memblt_srcx;
|
|
int memblt_srcy;
|
|
int memblt_cache_idx;
|
|
/* polyline order state */
|
|
int polyline_x;
|
|
int polyline_y;
|
|
int polyline_opcode;
|
|
int polyline_fgcolor;
|
|
int polyline_lines;
|
|
int polyline_datasize;
|
|
char polyline_data[256];
|
|
};
|
|
|
|
/* orders */
|
|
struct rdp_orders
|
|
{
|
|
struct rdp_rdp* rdp_layer;
|
|
/* order state */
|
|
struct rdp_orders_state state;
|
|
/* cache */
|
|
struct rdp_colormap* cache_colormap[6];
|
|
struct rdp_bitmap* cache_bitmap[3][600];
|
|
};
|
|
|
|
#define CURRENT_MOD_VER 2
|
|
|
|
struct mod
|
|
{
|
|
int size; /* size of this struct */
|
|
int version; /* internal version */
|
|
/* client functions */
|
|
int (*mod_start)(struct mod* v, int w, int h, int bpp);
|
|
int (*mod_connect)(struct mod* v);
|
|
int (*mod_event)(struct mod* v, int msg, long param1, long param2,
|
|
long param3, long param4);
|
|
int (*mod_signal)(struct mod* v);
|
|
int (*mod_end)(struct mod* v);
|
|
int (*mod_set_param)(struct mod *v, const char *name, const char *value);
|
|
int (*mod_session_change)(struct mod* v, int, int);
|
|
int (*mod_get_wait_objs)(struct mod* v, tbus* read_objs, int* rcount,
|
|
tbus* write_objs, int* wcount, int* timeout);
|
|
int (*mod_check_wait_objs)(struct mod* v);
|
|
long mod_dumby[100 - 9]; /* align, 100 minus the number of mod
|
|
functions above */
|
|
/* server functions */
|
|
int (*server_begin_update)(struct mod* v);
|
|
int (*server_end_update)(struct mod* v);
|
|
int (*server_fill_rect)(struct mod* v, int x, int y, int cx, int cy);
|
|
int (*server_screen_blt)(struct mod* v, int x, int y, int cx, int cy,
|
|
int srcx, int srcy);
|
|
int (*server_paint_rect)(struct mod* v, int x, int y, int cx, int cy,
|
|
char* data, int width, int height, int srcx, int srcy);
|
|
int (*server_set_cursor)(struct mod* v, int x, int y, char* data, char* mask);
|
|
int (*server_palette)(struct mod* v, int* palette);
|
|
int (*server_msg)(struct mod* v, char* msg, int code);
|
|
int (*server_is_term)(struct mod* v);
|
|
int (*server_set_clip)(struct mod* v, int x, int y, int cx, int cy);
|
|
int (*server_reset_clip)(struct mod* v);
|
|
int (*server_set_fgcolor)(struct mod* v, int fgcolor);
|
|
int (*server_set_bgcolor)(struct mod* v, int bgcolor);
|
|
int (*server_set_opcode)(struct mod* v, int opcode);
|
|
int (*server_set_mixmode)(struct mod* v, int mixmode);
|
|
int (*server_set_brush)(struct mod* v, int x_origin, int y_origin,
|
|
int style, char* pattern);
|
|
int (*server_set_pen)(struct mod* v, int style,
|
|
int width);
|
|
int (*server_draw_line)(struct mod* v, int x1, int y1, int x2, int y2);
|
|
int (*server_add_char)(struct mod* v, int font, int character,
|
|
int offset, int baseline,
|
|
int width, int height, char* data);
|
|
int (*server_draw_text)(struct mod* v, int font,
|
|
int flags, int mixmode, int clip_left, int clip_top,
|
|
int clip_right, int clip_bottom,
|
|
int box_left, int box_top,
|
|
int box_right, int box_bottom,
|
|
int x, int y, char* data, int data_len);
|
|
int (*server_reset)(struct mod* v, int width, int height, int bpp);
|
|
int (*server_query_channel)(struct mod* v, int index,
|
|
char* channel_name,
|
|
int* channel_flags);
|
|
int (*server_get_channel_id)(struct mod* v, const char *name);
|
|
int (*server_send_to_channel)(struct mod* v, int channel_id,
|
|
char* data, int data_len,
|
|
int total_data_len, int flags);
|
|
int (*server_bell_trigger)(struct mod* v);
|
|
long server_dumby[100 - 25]; /* align, 100 minus the number of server
|
|
functions above */
|
|
/* common */
|
|
long handle; /* pointer to self as long */
|
|
long wm;
|
|
long painter;
|
|
int sck;
|
|
/* mod data */
|
|
struct rdp_rdp* rdp_layer;
|
|
int width;
|
|
int height;
|
|
int rdp_bpp;
|
|
int xrdp_bpp;
|
|
char ip[256];
|
|
char port[256];
|
|
char username[256];
|
|
char password[256];
|
|
char hostname[256];
|
|
char domain[256];
|
|
char program[256];
|
|
char directory[256];
|
|
int keylayout;
|
|
int up_and_running;
|
|
struct stream* in_s;
|
|
tbus sck_obj;
|
|
};
|
|
|
|
/* rdp_tcp.c */
|
|
struct rdp_tcp* APP_CC
|
|
rdp_tcp_create(struct rdp_iso* owner);
|
|
void APP_CC
|
|
rdp_tcp_delete(struct rdp_tcp* self);
|
|
int APP_CC
|
|
rdp_tcp_init(struct rdp_tcp* self, struct stream* s);
|
|
int APP_CC
|
|
rdp_tcp_recv(struct rdp_tcp* self, struct stream* s, int len);
|
|
int APP_CC
|
|
rdp_tcp_send(struct rdp_tcp* self, struct stream* s);
|
|
int APP_CC
|
|
rdp_tcp_connect(struct rdp_tcp* self, char* ip, char* port);
|
|
int APP_CC
|
|
rdp_tcp_disconnect(struct rdp_tcp* self);
|
|
|
|
/* rdp_ico.c */
|
|
struct rdp_iso* APP_CC
|
|
rdp_iso_create(struct rdp_mcs* owner);
|
|
void APP_CC
|
|
rdp_iso_delete(struct rdp_iso* self);
|
|
int APP_CC
|
|
rdp_iso_recv(struct rdp_iso* self, struct stream* s);
|
|
int APP_CC
|
|
rdp_iso_init(struct rdp_iso* self, struct stream* s);
|
|
int APP_CC
|
|
rdp_iso_send(struct rdp_iso* self, struct stream* s);
|
|
int APP_CC
|
|
rdp_iso_connect(struct rdp_iso* self, char* ip, char* port);
|
|
int APP_CC
|
|
rdp_iso_disconnect(struct rdp_iso* self);
|
|
|
|
/* rdp_mcs.c */
|
|
struct rdp_mcs* APP_CC
|
|
rdp_mcs_create(struct rdp_sec* owner,
|
|
struct stream* client_mcs_data,
|
|
struct stream* server_mcs_data);
|
|
void APP_CC
|
|
rdp_mcs_delete(struct rdp_mcs* self);
|
|
int APP_CC
|
|
rdp_mcs_init(struct rdp_mcs* self, struct stream* s);
|
|
int APP_CC
|
|
rdp_mcs_send(struct rdp_mcs* self, struct stream* s);
|
|
int APP_CC
|
|
rdp_mcs_connect(struct rdp_mcs* self, char* ip, char* port);
|
|
int APP_CC
|
|
rdp_mcs_recv(struct rdp_mcs* self, struct stream* s, int* chan);
|
|
|
|
/* rdp_sec.c */
|
|
struct rdp_sec* APP_CC
|
|
rdp_sec_create(struct rdp_rdp* owner);
|
|
void APP_CC
|
|
rdp_sec_delete(struct rdp_sec* self);
|
|
int APP_CC
|
|
rdp_sec_init(struct rdp_sec* self, struct stream* s, int flags);
|
|
int APP_CC
|
|
rdp_sec_send(struct rdp_sec* self, struct stream* s, int flags);
|
|
int APP_CC
|
|
rdp_sec_recv(struct rdp_sec* self, struct stream* s, int* chan);
|
|
int APP_CC
|
|
rdp_sec_connect(struct rdp_sec* self, char* ip, char* port);
|
|
void APP_CC
|
|
rdp_sec_buf_out_uint32(char* buffer, int value);
|
|
void APP_CC
|
|
rdp_sec_hash_16(char* out, char* in, char* salt1, char* salt2);
|
|
void APP_CC
|
|
rdp_sec_hash_48(char* out, char* in, char* salt1, char* salt2, int salt);
|
|
void APP_CC
|
|
rdp_sec_sign(char* signature, int siglen, char* session_key, int keylen,
|
|
char* data, int datalen);
|
|
|
|
/* rdp_rdp.c */
|
|
struct rdp_rdp* APP_CC
|
|
rdp_rdp_create(struct mod* owner);
|
|
void APP_CC
|
|
rdp_rdp_delete(struct rdp_rdp* self);
|
|
int APP_CC
|
|
rdp_rdp_connect(struct rdp_rdp* self, char* ip, char* port);
|
|
int APP_CC
|
|
rdp_rdp_send_input(struct rdp_rdp* self, struct stream* s,
|
|
int time, int message_type,
|
|
int device_flags, int param1, int param2);
|
|
int APP_CC
|
|
rdp_rdp_send_invalidate(struct rdp_rdp* self, struct stream* s,
|
|
int left, int top, int width, int height);
|
|
int APP_CC
|
|
rdp_rdp_recv(struct rdp_rdp* self, struct stream* s, int* type);
|
|
int APP_CC
|
|
rdp_rdp_process_data_pdu(struct rdp_rdp* self, struct stream* s);
|
|
int APP_CC
|
|
rdp_rdp_process_demand_active(struct rdp_rdp* self, struct stream* s);
|
|
void APP_CC
|
|
rdp_rdp_out_unistr(struct stream* s, char* text);
|
|
int APP_CC
|
|
rdp_rec_check_file(struct rdp_rdp* self);
|
|
int APP_CC
|
|
rdp_rec_write_item(struct rdp_rdp* self, struct stream* s);
|
|
|
|
/* rdp_bitmap.c */
|
|
int APP_CC
|
|
rdp_bitmap_decompress(char* output, int width, int height, char* input,
|
|
int size, int Bpp);
|
|
|
|
/* rdp_orders.c */
|
|
struct rdp_orders* APP_CC
|
|
rdp_orders_create(struct rdp_rdp* owner);
|
|
void APP_CC
|
|
rdp_orders_delete(struct rdp_orders* self);
|
|
void APP_CC
|
|
rdp_orders_reset_state(struct rdp_orders* self);
|
|
int APP_CC
|
|
rdp_orders_process_orders(struct rdp_orders* self, struct stream* s,
|
|
int num_orders);
|
|
char* APP_CC
|
|
rdp_orders_convert_bitmap(int in_bpp, int out_bpp, char* bmpdata,
|
|
int width, int height, int* palette);
|
|
int APP_CC
|
|
rdp_orders_convert_color(int in_bpp, int out_bpp, int in_color, int* palette);
|
|
|
|
/* rdp_lic.c */
|
|
struct rdp_lic* APP_CC
|
|
rdp_lic_create(struct rdp_sec* owner);
|
|
void APP_CC
|
|
rdp_lic_delete(struct rdp_lic* self);
|
|
void APP_CC
|
|
rdp_lic_process(struct rdp_lic* self, struct stream* s);
|