20 |
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21 |
#include "rdesktop.h" |
#include "rdesktop.h" |
22 |
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#ifdef WITH_OPENSSL |
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23 |
#include <openssl/rc4.h> |
#include <openssl/rc4.h> |
24 |
#include <openssl/md5.h> |
#include <openssl/md5.h> |
25 |
#include <openssl/sha.h> |
#include <openssl/sha.h> |
26 |
#include <openssl/bn.h> |
#include <openssl/bn.h> |
27 |
#include <openssl/x509v3.h> |
#include <openssl/x509v3.h> |
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#else |
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#include "crypto/rc4.h" |
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#include "crypto/md5.h" |
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#include "crypto/sha.h" |
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#include "crypto/bn.h" |
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#endif |
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28 |
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29 |
extern char g_hostname[16]; |
extern char g_hostname[16]; |
30 |
extern int g_width; |
extern int g_width; |
813 |
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814 |
/* Receive secure transport packet */ |
/* Receive secure transport packet */ |
815 |
STREAM |
STREAM |
816 |
sec_recv(void) |
sec_recv(uint8 * rdpver) |
817 |
{ |
{ |
818 |
uint32 sec_flags; |
uint32 sec_flags; |
819 |
uint16 channel; |
uint16 channel; |
820 |
STREAM s; |
STREAM s; |
821 |
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822 |
while ((s = mcs_recv(&channel)) != NULL) |
while ((s = mcs_recv(&channel, rdpver)) != NULL) |
823 |
{ |
{ |
824 |
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if (rdpver != NULL) |
825 |
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{ |
826 |
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if (*rdpver != 3) |
827 |
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{ |
828 |
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if (*rdpver & 0x80) |
829 |
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{ |
830 |
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in_uint8s(s, 8); /* signature */ |
831 |
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sec_decrypt(s->p, s->end - s->p); |
832 |
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} |
833 |
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return s; |
834 |
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} |
835 |
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} |
836 |
if (g_encryption || !g_licence_issued) |
if (g_encryption || !g_licence_issued) |
837 |
{ |
{ |
838 |
in_uint32_le(s, sec_flags); |
in_uint32_le(s, sec_flags); |
853 |
if (channel != MCS_GLOBAL_CHANNEL) |
if (channel != MCS_GLOBAL_CHANNEL) |
854 |
{ |
{ |
855 |
channel_process(s, channel); |
channel_process(s, channel); |
856 |
continue; |
*rdpver = 0xff; |
857 |
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return s; |
858 |
} |
} |
859 |
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860 |
return s; |
return s; |