37 |
extern int width; |
extern int width; |
38 |
extern int height; |
extern int height; |
39 |
extern int keylayout; |
extern int keylayout; |
40 |
extern BOOL encryption; |
extern BOOL g_encryption; |
41 |
extern BOOL g_licence_issued; |
extern BOOL g_licence_issued; |
42 |
extern BOOL use_rdp5; |
extern BOOL use_rdp5; |
43 |
extern int server_bpp; |
extern int server_bpp; |
44 |
extern uint16 mcs_userid; |
extern uint16 mcs_userid; |
45 |
|
extern VCHANNEL g_channels[]; |
46 |
|
extern unsigned int g_num_channels; |
47 |
|
|
48 |
static int rc4_key_len; |
static int rc4_key_len; |
49 |
static RC4_KEY rc4_decrypt_key; |
static RC4_KEY rc4_decrypt_key; |
401 |
static void |
static void |
402 |
sec_out_mcs_data(STREAM s) |
sec_out_mcs_data(STREAM s) |
403 |
{ |
{ |
|
uint16 num_channels = get_num_channels(); |
|
404 |
int hostlen = 2 * strlen(hostname); |
int hostlen = 2 * strlen(hostname); |
405 |
int length = 158 + 76 + 12 + 4 + (CHANNEL_TAGDATA_SIZE * num_channels); |
int length = 158 + 76 + 12 + 4; |
406 |
uint16 i; |
unsigned int i; |
|
rdp5_channel *channel; |
|
407 |
|
|
408 |
if (0 < num_channels) |
if (g_num_channels > 0) |
409 |
{ |
length += g_num_channels * 12 + 8; |
|
length += +4 + 4; |
|
|
} |
|
410 |
|
|
411 |
if (hostlen > 30) |
if (hostlen > 30) |
412 |
hostlen = 30; |
hostlen = 30; |
480 |
/* Client encryption settings */ |
/* Client encryption settings */ |
481 |
out_uint16_le(s, SEC_TAG_CLI_CRYPT); |
out_uint16_le(s, SEC_TAG_CLI_CRYPT); |
482 |
out_uint16_le(s, 12); /* length */ |
out_uint16_le(s, 12); /* length */ |
483 |
out_uint32_le(s, encryption ? 0x3 : 0); /* encryption supported, 128-bit supported */ |
out_uint32_le(s, g_encryption ? 0x3 : 0); /* encryption supported, 128-bit supported */ |
484 |
out_uint32(s, 0); /* Unknown */ |
out_uint32(s, 0); /* Unknown */ |
485 |
|
|
486 |
DEBUG_RDP5(("num_channels is %d\n", num_channels)); |
DEBUG_RDP5(("g_num_channels is %d\n", g_num_channels)); |
487 |
if (0 < num_channels) |
if (g_num_channels > 0) |
488 |
{ |
{ |
489 |
out_uint16_le(s, SEC_TAG_CLI_CHANNELS); |
out_uint16_le(s, SEC_TAG_CLI_CHANNELS); |
490 |
out_uint16_le(s, num_channels * CHANNEL_TAGDATA_SIZE + 4 + 4); /* length */ |
out_uint16_le(s, g_num_channels * 12 + 8); /* length */ |
491 |
out_uint32_le(s, num_channels); /* number of virtual channels */ |
out_uint32_le(s, g_num_channels); /* number of virtual channels */ |
492 |
for (i = 0; i < num_channels; i++) |
for (i = 0; i < g_num_channels; i++) |
493 |
{ |
{ |
494 |
channel = find_channel_by_num(i); |
DEBUG_RDP5(("Requesting channel %s\n", g_channels[i].name)); |
495 |
DEBUG_RDP5(("Requesting channel %s\n", channel->name)); |
out_uint8a(s, g_channels[i].name, 8); |
496 |
out_uint8p(s, channel->name, 8); |
out_uint32_be(s, g_channels[i].flags); |
|
out_uint32_be(s, channel->channelflags); |
|
497 |
} |
} |
498 |
} |
} |
499 |
|
|
637 |
*/ |
*/ |
638 |
|
|
639 |
in_uint32_le(s, cacert_len); |
in_uint32_le(s, cacert_len); |
640 |
|
DEBUG_RDP5(("CA Certificate length is %d\n", cacert_len)); |
641 |
cacert = d2i_X509(NULL, &(s->p), cacert_len); |
cacert = d2i_X509(NULL, &(s->p), cacert_len); |
642 |
/* Note: We don't need to move s->p here - d2i_X509 is |
/* Note: We don't need to move s->p here - d2i_X509 is |
643 |
"kind" enough to do it for us */ |
"kind" enough to do it for us */ |
658 |
*/ |
*/ |
659 |
|
|
660 |
in_uint32_le(s, cert_len); |
in_uint32_le(s, cert_len); |
661 |
|
DEBUG_RDP5(("Certificate length is %d\n", cert_len)); |
662 |
server_cert = d2i_X509(NULL, &(s->p), cert_len); |
server_cert = d2i_X509(NULL, &(s->p), cert_len); |
663 |
if (NULL == server_cert) |
if (NULL == server_cert) |
664 |
{ |
{ |
738 |
{ |
{ |
739 |
in_uint16_le(s, server_rdp_version); |
in_uint16_le(s, server_rdp_version); |
740 |
DEBUG_RDP5(("Server RDP version is %d\n", server_rdp_version)); |
DEBUG_RDP5(("Server RDP version is %d\n", server_rdp_version)); |
741 |
|
if (1 == server_rdp_version) |
742 |
|
use_rdp5 = 0; |
743 |
} |
} |
744 |
|
|
745 |
|
|
772 |
sec_process_srv_info(s); |
sec_process_srv_info(s); |
773 |
break; |
break; |
774 |
|
|
|
case SEC_TAG_SRV_3: |
|
|
break; |
|
|
|
|
775 |
case SEC_TAG_SRV_CRYPT: |
case SEC_TAG_SRV_CRYPT: |
776 |
sec_process_crypt_info(s); |
sec_process_crypt_info(s); |
777 |
break; |
break; |
778 |
|
|
779 |
|
case SEC_TAG_SRV_CHANNELS: |
780 |
|
/* FIXME: We should parse this information and |
781 |
|
use it to map RDP5 channels to MCS |
782 |
|
channels */ |
783 |
|
break; |
784 |
|
|
785 |
default: |
default: |
786 |
unimpl("response tag 0x%x\n", tag); |
unimpl("response tag 0x%x\n", tag); |
787 |
} |
} |
800 |
|
|
801 |
while ((s = mcs_recv(&channel)) != NULL) |
while ((s = mcs_recv(&channel)) != NULL) |
802 |
{ |
{ |
803 |
if (encryption || !g_licence_issued) |
if (g_encryption || !g_licence_issued) |
804 |
{ |
{ |
805 |
in_uint32_le(s, sec_flags); |
in_uint32_le(s, sec_flags); |
806 |
|
|
|
if (sec_flags & SEC_LICENCE_NEG) |
|
|
{ |
|
|
if (sec_flags & SEC_ENCRYPT) |
|
|
{ |
|
|
DEBUG_RDP5(("Encrypted license detected\n")); |
|
|
} |
|
|
licence_process(s); |
|
|
continue; |
|
|
} |
|
|
|
|
807 |
if (sec_flags & SEC_ENCRYPT) |
if (sec_flags & SEC_ENCRYPT) |
808 |
{ |
{ |
809 |
in_uint8s(s, 8); /* signature */ |
in_uint8s(s, 8); /* signature */ |
810 |
sec_decrypt(s->p, s->end - s->p); |
sec_decrypt(s->p, s->end - s->p); |
811 |
} |
} |
812 |
|
|
813 |
|
if (sec_flags & SEC_LICENCE_NEG) |
814 |
|
{ |
815 |
|
licence_process(s); |
816 |
|
continue; |
817 |
|
} |
818 |
} |
} |
819 |
|
|
820 |
if (MCS_GLOBAL_CHANNEL == channel) |
if (channel != MCS_GLOBAL_CHANNEL) |
821 |
{ |
{ |
822 |
return s; |
channel_process(s, channel); |
823 |
|
continue; |
824 |
} |
} |
|
else |
|
|
rdp5_process_channel(s, channel); |
|
825 |
|
|
826 |
|
return s; |
827 |
} |
} |
828 |
|
|
829 |
return NULL; |
return NULL; |
844 |
return False; |
return False; |
845 |
|
|
846 |
// sec_process_mcs_data(&mcs_data); |
// sec_process_mcs_data(&mcs_data); |
847 |
if (encryption) |
if (g_encryption) |
848 |
sec_establish_key(); |
sec_establish_key(); |
849 |
xfree(mcs_data.data); |
xfree(mcs_data.data); |
850 |
return True; |
return True; |