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/*
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 2004-2007
libxrdp header
*/
#if !defined(LIBXRDP_H)
#define LIBXRDP_H
#include "arch.h"
#include "parse.h"
#include "xrdp_constants.h"
#include "defines.h"
#include "os_calls.h"
#include "ssl_calls.h"
#include "list.h"
#include "file.h"
#include "libxrdpinc.h"
/* tcp */
struct xrdp_tcp
{
int sck;
int sck_closed;
struct xrdp_iso* iso_layer; /* owner */
};
/* iso */
struct xrdp_iso
{
struct xrdp_mcs* mcs_layer; /* owner */
struct xrdp_tcp* tcp_layer;
};
/* used in mcs */
struct mcs_channel_item
{
char name[16];
int flags;
int chanid;
struct stream* in_s;
};
/* mcs */
struct xrdp_mcs
{
struct xrdp_sec* sec_layer; /* owner */
struct xrdp_iso* iso_layer;
int userid;
int chanid;
struct stream* client_mcs_data;
struct stream* server_mcs_data;
struct list* channel_list;
};
/* sec */
struct xrdp_sec
{
struct xrdp_rdp* rdp_layer; /* owner */
struct xrdp_mcs* mcs_layer;
struct xrdp_channel* chan_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 = 40 bit, 16 = 128 bit */
int crypt_level; /* 1, 2, 3 = low, meduim, high */
char sign_key[16];
void* decrypt_rc4_info;
void* encrypt_rc4_info;
char pub_exp[4];
char pub_mod[64];
char pub_sig[64];
char pri_exp[64];
int channel_code;
};
/* channel */
struct xrdp_channel
{
struct xrdp_sec* sec_layer;
struct xrdp_mcs* mcs_layer;
};
/* rdp */
struct xrdp_rdp
{
struct xrdp_session* session;
struct xrdp_sec* sec_layer;
int share_id;
int mcs_channel;
struct xrdp_client_info client_info;
};
/* orders */
struct xrdp_orders
{
struct stream* out_s;
struct xrdp_rdp* rdp_layer;
struct xrdp_session* session;
struct xrdp_wm* wm;
char* order_count_ptr; /* pointer to count, set when sending */
int order_count;
int order_level; /* inc for every call to xrdp_orders_init */
int last_order; /* last order sent */
int clip_left; /* RDP_ORDER_BOUNDS, RDP_ORDER_LASTBOUNDS */
int clip_top;
int clip_right;
int clip_bottom;
int rect_x; /* RDP_ORDER_RECT */
int rect_y;
int rect_cx;
int rect_cy;
int rect_color;
int scr_blt_x; /* RDP_ORDER_SCREENBLT */
int scr_blt_y;
int scr_blt_cx;
int scr_blt_cy;
int scr_blt_rop;
int scr_blt_srcx;
int scr_blt_srcy;
int pat_blt_x; /* RDP_ORDER_PATBLT */
int pat_blt_y;
int pat_blt_cx;
int pat_blt_cy;
int pat_blt_rop;
int pat_blt_bg_color;
int pat_blt_fg_color;
struct xrdp_brush pat_blt_brush;
int dest_blt_x; /* RDP_ORDER_DESTBLT */
int dest_blt_y;
int dest_blt_cx;
int dest_blt_cy;
int dest_blt_rop;
int line_mix_mode; /* RDP_ORDER_LINE */
int line_startx;
int line_starty;
int line_endx;
int line_endy;
int line_bg_color;
int line_rop;
struct xrdp_pen line_pen;
int mem_blt_color_table; /* RDP_ORDER_MEMBLT */
int mem_blt_cache_id;
int mem_blt_x;
int mem_blt_y;
int mem_blt_cx;
int mem_blt_cy;
int mem_blt_rop;
int mem_blt_srcx;
int mem_blt_srcy;
int mem_blt_cache_idx;
int text_font; /* RDP_ORDER_TEXT2 */
int text_flags;
int text_unknown;
int text_mixmode;
int text_fg_color;
int text_bg_color;
int text_clip_left;
int text_clip_top;
int text_clip_right;
int text_clip_bottom;
int text_box_left;
int text_box_top;
int text_box_right;
int text_box_bottom;
int text_x;
int text_y;
int text_len;
char* text_data;
};
/* xrdp_tcp.c */
struct xrdp_tcp* APP_CC
xrdp_tcp_create(struct xrdp_iso* owner, int sck);
void APP_CC
xrdp_tcp_delete(struct xrdp_tcp* self);
int APP_CC
xrdp_tcp_init(struct xrdp_tcp* self, struct stream* s);
int APP_CC
xrdp_tcp_recv(struct xrdp_tcp* self, struct stream* s, int len);
int APP_CC
xrdp_tcp_send(struct xrdp_tcp* self, struct stream* s);
/* xrdp_iso.c */
struct xrdp_iso* APP_CC
xrdp_iso_create(struct xrdp_mcs* owner, int sck);
void APP_CC
xrdp_iso_delete(struct xrdp_iso* self);
int APP_CC
xrdp_iso_init(struct xrdp_iso* self, struct stream* s);
int APP_CC
xrdp_iso_recv(struct xrdp_iso* self, struct stream* s);
int APP_CC
xrdp_iso_send(struct xrdp_iso* self, struct stream* s);
int APP_CC
xrdp_iso_incoming(struct xrdp_iso* self);
/* xrdp_mcs.c */
struct xrdp_mcs* APP_CC
xrdp_mcs_create(struct xrdp_sec* owner, int sck,
struct stream* client_mcs_data,
struct stream* server_mcs_data);
void APP_CC
xrdp_mcs_delete(struct xrdp_mcs* self);
int APP_CC
xrdp_mcs_init(struct xrdp_mcs* self, struct stream* s);
int APP_CC
xrdp_mcs_recv(struct xrdp_mcs* self, struct stream* s, int* chan);
int APP_CC
xrdp_mcs_send(struct xrdp_mcs* self, struct stream* s, int chan);
int APP_CC
xrdp_mcs_incoming(struct xrdp_mcs* self);
int APP_CC
xrdp_mcs_disconnect(struct xrdp_mcs* self);
/* xrdp_sec.c */
struct xrdp_sec* APP_CC
xrdp_sec_create(struct xrdp_rdp* owner, int sck, int crypt_level,
int channel_code);
void APP_CC
xrdp_sec_delete(struct xrdp_sec* self);
int APP_CC
xrdp_sec_init(struct xrdp_sec* self, struct stream* s);
int APP_CC
xrdp_sec_recv(struct xrdp_sec* self, struct stream* s, int* chan);
int APP_CC
xrdp_sec_send(struct xrdp_sec* self, struct stream* s, int chan);
int APP_CC
xrdp_sec_process_mcs_data(struct xrdp_sec* self);
int APP_CC
xrdp_sec_out_mcs_data(struct xrdp_sec* self);
int APP_CC
xrdp_sec_incoming(struct xrdp_sec* self);
int APP_CC
xrdp_sec_disconnect(struct xrdp_sec* self);
/* xrdp_rdp.c */
struct xrdp_rdp* APP_CC
xrdp_rdp_create(struct xrdp_session* session, int sck);
void APP_CC
xrdp_rdp_delete(struct xrdp_rdp* self);
int APP_CC
xrdp_rdp_init(struct xrdp_rdp* self, struct stream* s);
int APP_CC
xrdp_rdp_init_data(struct xrdp_rdp* self, struct stream* s);
int APP_CC
xrdp_rdp_recv(struct xrdp_rdp* self, struct stream* s, int* code);
int APP_CC
xrdp_rdp_send(struct xrdp_rdp* self, struct stream* s, int pdu_type);
int APP_CC
xrdp_rdp_send_data(struct xrdp_rdp* self, struct stream* s,
int data_pdu_type);
int APP_CC
xrdp_rdp_incoming(struct xrdp_rdp* self);
int APP_CC
xrdp_rdp_send_demand_active(struct xrdp_rdp* self);
int APP_CC
xrdp_rdp_process_confirm_active(struct xrdp_rdp* self, struct stream* s);
int APP_CC
xrdp_rdp_process_data(struct xrdp_rdp* self, struct stream* s);
int APP_CC
xrdp_rdp_disconnect(struct xrdp_rdp* self);
int APP_CC
xrdp_rdp_send_deactive(struct xrdp_rdp* self);
/* xrdp_orders.c */
struct xrdp_orders* APP_CC
xrdp_orders_create(struct xrdp_session* session,
struct xrdp_rdp* rdp_layer);
void APP_CC
xrdp_orders_delete(struct xrdp_orders* self);
int APP_CC
xrdp_orders_reset(struct xrdp_orders* self);
int APP_CC
xrdp_orders_init(struct xrdp_orders* self);
int APP_CC
xrdp_orders_send(struct xrdp_orders* self);
int APP_CC
xrdp_orders_force_send(struct xrdp_orders* self);
int APP_CC
xrdp_orders_rect(struct xrdp_orders* self, int x, int y, int cx, int cy,
int color, struct xrdp_rect* rect);
int APP_CC
xrdp_orders_screen_blt(struct xrdp_orders* self, int x, int y,
int cx, int cy, int srcx, int srcy,
int rop, struct xrdp_rect* rect);
int APP_CC
xrdp_orders_pat_blt(struct xrdp_orders* self, int x, int y,
int cx, int cy, int rop, int bg_color,
int fg_color, struct xrdp_brush* brush,
struct xrdp_rect* rect);
int APP_CC
xrdp_orders_dest_blt(struct xrdp_orders* self, int x, int y,
int cx, int cy, int rop,
struct xrdp_rect* rect);
int APP_CC
xrdp_orders_line(struct xrdp_orders* self, int mix_mode,
int startx, int starty,
int endx, int endy, int rop, int bg_color,
struct xrdp_pen* pen,
struct xrdp_rect* rect);
int APP_CC
xrdp_orders_mem_blt(struct xrdp_orders* self, int cache_id,
int color_table, int x, int y, int cx, int cy,
int rop, int srcx, int srcy,
int cache_idx, struct xrdp_rect* rect);
int APP_CC
xrdp_orders_text(struct xrdp_orders* self,
int font, int flags, int mixmode,
int fg_color, int bg_color,
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,
struct xrdp_rect* rect);
int APP_CC
xrdp_orders_send_palette(struct xrdp_orders* self, int* palette,
int cache_id);
int APP_CC
xrdp_orders_send_raw_bitmap(struct xrdp_orders* self,
int width, int height, int bpp, char* data,
int cache_id, int cache_idx);
int APP_CC
xrdp_orders_send_bitmap(struct xrdp_orders* self,
int width, int height, int bpp, char* data,
int cache_id, int cache_idx);
int APP_CC
xrdp_orders_send_font(struct xrdp_orders* self,
struct xrdp_font_char* font_char,
int font_index, int char_index);
int APP_CC
xrdp_orders_send_raw_bitmap2(struct xrdp_orders* self,
int width, int height, int bpp, char* data,
int cache_id, int cache_idx);
int APP_CC
xrdp_orders_send_bitmap2(struct xrdp_orders* self,
int width, int height, int bpp, char* data,
int cache_id, int cache_idx);
/* xrdp_bitmap_compress.c */
int APP_CC
xrdp_bitmap_compress(char* in_data, int width, int height,
struct stream* s, int bpp, int byte_limit,
int start_line, struct stream* temp,
int e);
/* xrdp_channel.c */
struct xrdp_channel* APP_CC
xrdp_channel_create(struct xrdp_sec* owner, struct xrdp_mcs* mcs_layer);
void APP_CC
xrdp_channel_delete(struct xrdp_channel* self);
int APP_CC
xrdp_channel_init(struct xrdp_channel* self, struct stream* s);
int APP_CC
xrdp_channel_send(struct xrdp_channel* self, struct stream* s, int channel_id);
int APP_CC
xrdp_channel_process(struct xrdp_channel* self, struct stream* s,
int chanid);
#endif
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