xrdp/rdp/rdp.h

464 lines
12 KiB
C

/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
xrdp: A Remote Desktop Protocol server.
Copyright (C) Jay Sorg 2005-2009
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];
};
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, char* name, 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_orgin, int y_orgin,
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 charactor,
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, char* name);
int (*server_send_to_channel)(struct mod* v, int channel_id,
char* data, int data_len);
long server_dumby[100 - 24]; /* 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);