root/source4/torture/auth/ntlmssp.c

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DEFINITIONS

This source file includes following definitions.
  1. torture_ntlmssp_self_check
  2. torture_ntlmssp

   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 3 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, see <http://www.gnu.org/licenses/>.
  18 */
  19 
  20 #include "includes.h"
  21 #include "auth/gensec/gensec.h"
  22 #include "auth/gensec/gensec_proto.h"
  23 #include "auth/ntlmssp/ntlmssp.h"
  24 #include "lib/cmdline/popt_common.h"
  25 #include "torture/torture.h"
  26 #include "param/param.h"
  27 
  28 static bool torture_ntlmssp_self_check(struct torture_context *tctx)
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  29 {
  30         struct gensec_security *gensec_security;
  31         struct gensec_ntlmssp_state *gensec_ntlmssp_state;
  32         DATA_BLOB data;
  33         DATA_BLOB sig, expected_sig;
  34         TALLOC_CTX *mem_ctx = tctx;
  35 
  36         torture_assert_ntstatus_ok(tctx, 
  37                 gensec_client_start(mem_ctx, &gensec_security,
  38                                     tctx->ev, lp_gensec_settings(tctx, tctx->lp_ctx)),
  39                 "gensec client start");
  40 
  41         gensec_set_credentials(gensec_security, cmdline_credentials);
  42 
  43         gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
  44         gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
  45 
  46         torture_assert_ntstatus_ok(tctx, 
  47                         gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
  48                         "Failed to start GENSEC for NTLMSSP");
  49 
  50         gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
  51 
  52         gensec_ntlmssp_state->session_key = strhex_to_data_blob(tctx, "0102030405060708090a0b0c0d0e0f00");
  53         dump_data_pw("NTLMSSP session key: \n", 
  54                      gensec_ntlmssp_state->session_key.data,  
  55                      gensec_ntlmssp_state->session_key.length);
  56 
  57         gensec_ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_KEY_EXCH | NTLMSSP_NEGOTIATE_NTLM2;
  58 
  59         torture_assert_ntstatus_ok(tctx,  
  60                 ntlmssp_sign_init(gensec_ntlmssp_state),
  61                 "Failed to sign_init");
  62 
  63         data = strhex_to_data_blob(tctx, "6a43494653");
  64         gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
  65                                    data.data, data.length, data.data, data.length, &sig);
  66 
  67         expected_sig = strhex_to_data_blob(tctx, "01000000e37f97f2544f4d7e00000000");
  68 
  69         dump_data_pw("NTLMSSP calc sig:     ", sig.data, sig.length);
  70         dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
  71 
  72         torture_assert_int_equal(tctx, sig.length, expected_sig.length, "Wrong sig length");
  73 
  74         torture_assert_mem_equal(tctx, sig.data, expected_sig.data, sig.length,
  75                                    "data mismatch");
  76 
  77         torture_assert_ntstatus_equal(tctx, 
  78                                       gensec_ntlmssp_check_packet(gensec_security, gensec_security,
  79                                                                   data.data, data.length, data.data, data.length, &sig),
  80                                       NT_STATUS_ACCESS_DENIED, "Check of just signed packet (should fail, wrong end)");
  81 
  82         gensec_ntlmssp_state->session_key = data_blob(NULL, 0);
  83 
  84         torture_assert_ntstatus_equal(tctx, 
  85                                       gensec_ntlmssp_check_packet(gensec_security, gensec_security,
  86                                                                   data.data, data.length, data.data, data.length, &sig),
  87                                       NT_STATUS_NO_USER_SESSION_KEY, "Check of just signed packet without a session key should fail");
  88 
  89         talloc_free(gensec_security);
  90 
  91         torture_assert_ntstatus_ok(tctx, 
  92                 gensec_client_start(mem_ctx, &gensec_security,
  93                                     tctx->ev, lp_gensec_settings(tctx, tctx->lp_ctx)),
  94                 "Failed to start GENSEC for NTLMSSP");
  95 
  96         gensec_set_credentials(gensec_security, cmdline_credentials);
  97 
  98         gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
  99         gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
 100 
 101         torture_assert_ntstatus_ok(tctx, 
 102                 gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
 103                 "GENSEC start mech by oid");
 104 
 105         gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
 106 
 107         gensec_ntlmssp_state->session_key = strhex_to_data_blob(tctx, "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         torture_assert_ntstatus_ok(tctx,  
 115                 ntlmssp_sign_init(gensec_ntlmssp_state),
 116                 "Failed to sign_init");
 117 
 118         data = strhex_to_data_blob(tctx, "6a43494653");
 119         gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
 120                             data.data, data.length, data.data, data.length, &sig);
 121 
 122         expected_sig = strhex_to_data_blob(tctx, "0100000078010900397420fe0e5a0f89");
 123 
 124         dump_data_pw("NTLMSSP calc sig:     ", sig.data, sig.length);
 125         dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
 126 
 127         torture_assert_int_equal(tctx, sig.length, expected_sig.length, "Wrong sig length");
 128 
 129         torture_assert_mem_equal(tctx, sig.data+8, expected_sig.data+8, sig.length-8,
 130                                    "data mismatch");
 131 
 132         torture_assert_ntstatus_equal(tctx, 
 133                                       gensec_ntlmssp_check_packet(gensec_security, gensec_security,
 134                                                                   data.data, data.length, data.data, data.length, &sig),
 135                                       NT_STATUS_ACCESS_DENIED, "Check of just signed packet (should fail, wrong end)");
 136 
 137         sig.length /= 2;
 138 
 139         torture_assert_ntstatus_equal(tctx, 
 140                                       gensec_ntlmssp_check_packet(gensec_security, gensec_security,
 141                                                                   data.data, data.length, data.data, data.length, &sig),
 142                                       NT_STATUS_ACCESS_DENIED, "Check of just signed packet with short sig");
 143 
 144         talloc_free(gensec_security);
 145         return true;
 146 }
 147 
 148 struct torture_suite *torture_ntlmssp(TALLOC_CTX *mem_ctx)
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 149 {
 150         struct torture_suite *suite = torture_suite_create(mem_ctx, 
 151                                                                                                            "NTLMSSP");
 152 
 153         torture_suite_add_simple_test(suite, "NTLMSSP self check",
 154                                                                    torture_ntlmssp_self_check);
 155 
 156         return suite;
 157 }

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