source4/torture/auth/ntlmssp.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Small self-tests for the NTLMSSP code
   4    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19 */
  20
  21 #include "includes.h"
  22 #include "auth/auth.h"
  23 #include "auth/ntlmssp/ntlmssp.h"
  24 #include "lib/cmdline/popt_common.h"
  25
  26 BOOL torture_ntlmssp_self_check(void)
  27 {
  28         struct gensec_security *gensec_security;
  29         struct gensec_ntlmssp_state *gensec_ntlmssp_state;
  30         DATA_BLOB data;
  31         DATA_BLOB sig, expected_sig;
  32         NTSTATUS status;
  33
  34         status = gensec_client_start(NULL, &gensec_security, NULL);
  35
  36         if (!NT_STATUS_IS_OK(status)) {
  37                 return False;
  38         }
  39
  40         gensec_set_credentials(gensec_security, cmdline_credentials);
  41
  42         gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
  43         gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
  44
  45         status = gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP);
  46
  47         if (!NT_STATUS_IS_OK(status)) {
  48                 printf("Failed to start GENSEC for NTLMSSP\n");
  49                 return False;
  50         }
  51
  52         gensec_ntlmssp_state = gensec_security->private_data;
  53
  54         gensec_ntlmssp_state->session_key = strhex_to_data_blob("0102030405060708090a0b0c0d0e0f00");
  55         dump_data_pw("NTLMSSP session key: \n",
  56                      gensec_ntlmssp_state->session_key.data,
  57                      gensec_ntlmssp_state->session_key.length);
  58
  59         gensec_ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_KEY_EXCH | NTLMSSP_NEGOTIATE_NTLM2;
  60
  61         if (!NT_STATUS_IS_OK(status = ntlmssp_sign_init(gensec_ntlmssp_state))) {
  62                 printf("Failed to sign_init: %s\n", nt_errstr(status));
  63                 return False;
  64         }
  65
  66         data = strhex_to_data_blob("6a43494653");
  67         gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
  68                                    data.data, data.length, data.data, data.length, &sig);
  69
  70         expected_sig = strhex_to_data_blob("01000000e37f97f2544f4d7e00000000");
  71
  72         dump_data_pw("NTLMSSP calc sig:     ", sig.data, sig.length);
  73         dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
  74
  75         if (sig.length != expected_sig.length) {
  76                 printf("Wrong sig length: %d != %d\n",
  77                        (int)sig.length, (int)expected_sig.length);
  78                 return False;
  79         }
  80
  81         if (memcmp(sig.data, expected_sig.data, sig.length)) {
  82                 return False;
  83         }
  84
  85         talloc_free(gensec_security);
  86
  87         status = gensec_client_start(NULL, &gensec_security, NULL);
  88
  89         if (!NT_STATUS_IS_OK(status)) {
  90                 printf("Failed to start GENSEC for NTLMSSP\n");
  91                 return False;
  92         }
  93
  94         gensec_set_credentials(gensec_security, cmdline_credentials);
  95
  96         gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
  97         gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
  98
  99         status = gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP);
 100
 101         if (!NT_STATUS_IS_OK(status)) {
 102                 return False;
 103         }
 104
 105         gensec_ntlmssp_state = gensec_security->private_data;
 106
 107         gensec_ntlmssp_state->session_key = strhex_to_data_blob("0102030405e538b0");
 108         dump_data_pw("NTLMSSP session key: \n",
 109                      gensec_ntlmssp_state->session_key.data,
 110                      gensec_ntlmssp_state->session_key.length);
 111
 112         gensec_ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_KEY_EXCH;
 113
 114         if (!NT_STATUS_IS_OK(status = ntlmssp_sign_init(gensec_ntlmssp_state))) {
 115                 printf("Failed to sign_init: %s\n", nt_errstr(status));
 116                 return False;
 117         }
 118
 119         data = strhex_to_data_blob("6a43494653");
 120         gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
 121                             data.data, data.length, data.data, data.length, &sig);
 122
 123         expected_sig = strhex_to_data_blob("0100000078010900397420fe0e5a0f89");
 124
 125         dump_data_pw("NTLMSSP calc sig:     ", sig.data, sig.length);
 126         dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
 127
 128         if (sig.length != expected_sig.length) {
 129                 printf("Wrong sig length: %d != %d\n",
 130                        (int)sig.length, (int)expected_sig.length);
 131                 return False;
 132         }
 133
 134         if (memcmp(sig.data+8, expected_sig.data+8, sig.length-8)) {
 135                 return False;
 136         }
 137
 138         talloc_free(gensec_security);
 139
 140         return True;
 141 }