625 |
} |
} |
626 |
else |
else |
627 |
{ |
{ |
628 |
|
uint32 certcount; |
629 |
|
|
630 |
DEBUG_RDP5(("We're going for the RDP5-style encryption\n")); |
DEBUG_RDP5(("We're going for the RDP5-style encryption\n")); |
631 |
in_uint8s(s, 4); /* Number of certificates */ |
in_uint32_le(s, certcount); /* Number of certificates */ |
632 |
|
|
633 |
|
if(certcount < 2) |
634 |
|
{ |
635 |
|
error("Server didn't send enough X509 certificates\n"); |
636 |
|
return False; |
637 |
|
} |
638 |
|
|
639 |
|
for(; certcount > 2; certcount--) |
640 |
|
{ /* ignore all the certificates between the root and the signing CA */ |
641 |
|
uint32 ignorelen; |
642 |
|
X509 *ignorecert; |
643 |
|
|
644 |
|
DEBUG_RDP5(("Ignored certs left: %d\n", certcount)); |
645 |
|
|
646 |
|
in_uint32_le(s, ignorelen); |
647 |
|
DEBUG_RDP5(("Ignored Certificate length is %d\n", ignorelen)); |
648 |
|
ignorecert = d2i_X509(NULL, &(s->p), ignorelen); |
649 |
|
|
650 |
|
if(ignorecert == NULL) |
651 |
|
{ /* XXX: error out? */ |
652 |
|
DEBUG_RDP5(("got a bad cert: this will probably screw up the rest of the communication\n")); |
653 |
|
} |
654 |
|
|
655 |
|
#ifdef WITH_DEBUG_RDP5 |
656 |
|
DEBUG_RDP5(("cert #%d (ignored):\n",certcount)); |
657 |
|
X509_print_fp(stdout, ignorecert); |
658 |
|
#endif |
659 |
|
} |
660 |
|
|
661 |
/* Do da funky X.509 stuffy |
/* Do da funky X.509 stuffy |
662 |
|
|
730 |
|
|
731 |
DEBUG(("Generating client random\n")); |
DEBUG(("Generating client random\n")); |
732 |
/* Generate a client random, and hence determine encryption keys */ |
/* Generate a client random, and hence determine encryption keys */ |
733 |
// This is what the MS client do: |
/* This is what the MS client do: */ |
734 |
memset(inr, 0, SEC_RANDOM_SIZE); |
memset(inr, 0, SEC_RANDOM_SIZE); |
735 |
/* *ARIGL!* Plaintext attack, anyone? |
/* *ARIGL!* Plaintext attack, anyone? |
736 |
I tried doing: |
I tried doing: |
874 |
if (!mcs_connect(server, &mcs_data, username)) |
if (!mcs_connect(server, &mcs_data, username)) |
875 |
return False; |
return False; |
876 |
|
|
877 |
// sec_process_mcs_data(&mcs_data); |
/* sec_process_mcs_data(&mcs_data); */ |
878 |
if (g_encryption) |
if (g_encryption) |
879 |
sec_establish_key(); |
sec_establish_key(); |
880 |
xfree(mcs_data.data); |
xfree(mcs_data.data); |