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/* |
/* |
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rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
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Protocol services - RDP layer |
Protocol services - RDP layer |
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Copyright (C) Matthew Chapman 1999-2000 |
Copyright (C) Matthew Chapman 1999-2001 |
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This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
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extern char username[16]; |
extern char username[16]; |
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extern BOOL bitmap_compression; |
extern BOOL bitmap_compression; |
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extern BOOL orders; |
extern BOOL orders; |
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extern BOOL use_encryption; |
extern BOOL encryption; |
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extern BOOL desktop_save; |
extern BOOL desktop_save; |
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|
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uint8 *next_packet; |
uint8 *next_packet; |
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{ |
{ |
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STREAM s; |
STREAM s; |
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|
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s = sec_init(use_encryption ? SEC_ENCRYPT : 0, maxlen + 6); |
s = sec_init(encryption ? SEC_ENCRYPT : 0, maxlen + 6); |
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s_push_layer(s, rdp_hdr, 6); |
s_push_layer(s, rdp_hdr, 6); |
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|
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return s; |
return s; |
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out_uint16_le(s, (pdu_type | 0x10)); /* Version 1 */ |
out_uint16_le(s, (pdu_type | 0x10)); /* Version 1 */ |
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out_uint16_le(s, (mcs_userid + 1001)); |
out_uint16_le(s, (mcs_userid + 1001)); |
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|
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sec_send(s, use_encryption ? SEC_ENCRYPT : 0); |
sec_send(s, encryption ? SEC_ENCRYPT : 0); |
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} |
} |
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|
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/* Receive an RDP packet */ |
/* Receive an RDP packet */ |
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static STREAM |
static STREAM |
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rdp_recv(uint8 *type) |
rdp_recv(uint8 * type) |
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{ |
{ |
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static STREAM rdp_s; |
static STREAM rdp_s; |
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uint16 length, pdu_type; |
uint16 length, pdu_type; |
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in_uint8s(rdp_s, 2); /* userid */ |
in_uint8s(rdp_s, 2); /* userid */ |
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*type = pdu_type & 0xf; |
*type = pdu_type & 0xf; |
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|
|
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#if RDP_DEBUG |
#if WITH_DEBUG |
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DEBUG("RDP packet (type %x):\n", *type); |
DEBUG(("RDP packet (type %x):\n", *type)); |
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hexdump(next_packet, length); |
hexdump(next_packet, length); |
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#endif /* */ |
#endif /* */ |
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{ |
{ |
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STREAM s; |
STREAM s; |
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|
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s = sec_init(use_encryption ? SEC_ENCRYPT : 0, maxlen + 18); |
s = sec_init(encryption ? SEC_ENCRYPT : 0, maxlen + 18); |
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s_push_layer(s, rdp_hdr, 18); |
s_push_layer(s, rdp_hdr, 18); |
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|
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return s; |
return s; |
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out_uint8(s, 0); /* compress_type */ |
out_uint8(s, 0); /* compress_type */ |
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out_uint16(s, 0); /* compress_len */ |
out_uint16(s, 0); /* compress_len */ |
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|
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sec_send(s, use_encryption ? SEC_ENCRYPT : 0); |
sec_send(s, encryption ? SEC_ENCRYPT : 0); |
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} |
} |
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|
|
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/* Output a string in Unicode */ |
/* Output a string in Unicode */ |
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int len_password = 2 * strlen(password); |
int len_password = 2 * strlen(password); |
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int len_program = 2 * strlen(program); |
int len_program = 2 * strlen(program); |
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int len_directory = 2 * strlen(directory); |
int len_directory = 2 * strlen(directory); |
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uint32 sec_flags = use_encryption ? (SEC_LOGON_INFO | SEC_ENCRYPT) |
uint32 sec_flags = encryption ? (SEC_LOGON_INFO | SEC_ENCRYPT) |
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: SEC_LOGON_INFO; |
: SEC_LOGON_INFO; |
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STREAM s; |
STREAM s; |
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|
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s = sec_init(sec_flags, 18 + len_domain + len_user + len_password |
s = sec_init(sec_flags, 18 + len_domain + len_user + len_password |
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RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
RDP_CAPLEN_BMPCACHE + RDP_CAPLEN_COLCACHE + |
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RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
RDP_CAPLEN_ACTIVATE + RDP_CAPLEN_CONTROL + |
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RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + RDP_CAPLEN_UNKNOWN |
RDP_CAPLEN_POINTER + RDP_CAPLEN_SHARE + RDP_CAPLEN_UNKNOWN |
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+ 4 /* w2k fix, why? */; |
+ 4 /* w2k fix, why? */ ; |
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|
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s = rdp_init(14 + caplen + sizeof(RDP_SOURCE)); |
s = rdp_init(14 + caplen + sizeof(RDP_SOURCE)); |
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in_uint32_le(s, rdp_shareid); |
in_uint32_le(s, rdp_shareid); |
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DEBUG("DEMAND_ACTIVE(id=0x%x)\n", rdp_shareid); |
DEBUG(("DEMAND_ACTIVE(id=0x%x)\n", rdp_shareid)); |
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|
|
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rdp_send_confirm_active(); |
rdp_send_confirm_active(); |
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rdp_send_synchronise(); |
rdp_send_synchronise(); |
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break; |
break; |
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|
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default: |
default: |
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DEBUG("Pointer message 0x%x\n", message_type); |
DEBUG(("Pointer message 0x%x\n", message_type)); |
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} |
} |
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} |
} |
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|
|
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cx = right - left + 1; |
cx = right - left + 1; |
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cy = bottom - top + 1; |
cy = bottom - top + 1; |
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DEBUG("UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,cmp=%d)\n", |
DEBUG(("UPDATE(l=%d,t=%d,r=%d,b=%d,w=%d,h=%d,cmp=%d)\n", |
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left, top, right, bottom, width, height, compress); |
left, top, right, bottom, width, height, compress)); |
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|
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if (!compress) |
if (!compress) |
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{ |
{ |
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{ |
{ |
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HCOLOURMAP hmap; |
HCOLOURMAP hmap; |
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COLOURMAP map; |
COLOURMAP map; |
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uint8 *colours; |
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in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
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in_uint16_le(s, map.ncolours); |
in_uint16_le(s, map.ncolours); |
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in_uint8s(s, 2); /* pad */ |
in_uint8s(s, 2); /* pad */ |
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in_uint8p(s, (uint8 *) map.colours, (map.ncolours * 3)); |
in_uint8p(s, colours, (map.ncolours * 3)); |
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map.colours = (COLOURENTRY *) colours; |
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hmap = ui_create_colourmap(&map); |
hmap = ui_create_colourmap(&map); |
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ui_set_colourmap(hmap); |
ui_set_colourmap(hmap); |
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break; |
break; |
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default: |
default: |
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NOTIMP("update %d\n", update_type); |
unimpl("update %d\n", update_type); |
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} |
} |
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|
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} |
} |
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break; |
break; |
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default: |
default: |
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NOTIMP("data PDU %d\n", data_pdu_type); |
unimpl("data PDU %d\n", data_pdu_type); |
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} |
} |
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} |
} |
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break; |
break; |
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default: |
default: |
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NOTIMP("PDU %d\n", type); |
unimpl("PDU %d\n", type); |
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} |
} |
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} |
} |
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} |
} |