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 #include "torture/torture.h"
  26
  27 static bool torture_ntlmssp_self_check(struct torture_context *tctx)
  28 {
  29         struct gensec_security *gensec_security;
  30         struct gensec_ntlmssp_state *gensec_ntlmssp_state;
  31         DATA_BLOB data;
  32         DATA_BLOB sig, expected_sig;
  33         TALLOC_CTX *mem_ctx = tctx;
  34
  35         torture_assert_ntstatus_ok(tctx,
  36                 gensec_client_start(mem_ctx, &gensec_security, NULL),
  37                 "gensec client start");
  38
  39         gensec_set_credentials(gensec_security, cmdline_credentials);
  40
  41         gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
  42         gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
  43
  44         torture_assert_ntstatus_ok(tctx,
  45                         gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
  46                         "Failed to start GENSEC for NTLMSSP");
  47
  48         gensec_ntlmssp_state = gensec_security->private_data;
  49
  50         gensec_ntlmssp_state->session_key = strhex_to_data_blob("0102030405060708090a0b0c0d0e0f00");
  51         dump_data_pw("NTLMSSP session key: \n",
  52                      gensec_ntlmssp_state->session_key.data,
  53                      gensec_ntlmssp_state->session_key.length);
  54
  55         gensec_ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_KEY_EXCH | NTLMSSP_NEGOTIATE_NTLM2;
  56
  57         torture_assert_ntstatus_ok(tctx,
  58                 ntlmssp_sign_init(gensec_ntlmssp_state),
  59                 "Failed to sign_init");
  60
  61         data = strhex_to_data_blob("6a43494653");
  62         gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
  63                                    data.data, data.length, data.data, data.length, &sig);
  64
  65         expected_sig = strhex_to_data_blob("01000000e37f97f2544f4d7e00000000");
  66
  67         dump_data_pw("NTLMSSP calc sig:     ", sig.data, sig.length);
  68         dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
  69
  70         torture_assert_int_equal(tctx, sig.length, expected_sig.length, "Wrong sig length");
  71
  72         torture_assert(tctx, 0 == memcmp(sig.data, expected_sig.data, sig.length),
  73                                    "data mismatch");
  74
  75         talloc_free(gensec_security);
  76
  77         torture_assert_ntstatus_ok(tctx,
  78                 gensec_client_start(mem_ctx, &gensec_security, NULL),
  79                 "Failed to start GENSEC for NTLMSSP");
  80
  81         gensec_set_credentials(gensec_security, cmdline_credentials);
  82
  83         gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
  84         gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
  85
  86         torture_assert_ntstatus_ok(tctx,
  87                 gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
  88                 "GENSEC start mech by oid");
  89
  90         gensec_ntlmssp_state = gensec_security->private_data;
  91
  92         gensec_ntlmssp_state->session_key = strhex_to_data_blob("0102030405e538b0");
  93         dump_data_pw("NTLMSSP session key: \n",
  94                      gensec_ntlmssp_state->session_key.data,
  95                      gensec_ntlmssp_state->session_key.length);
  96
  97         gensec_ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_KEY_EXCH;
  98
  99         torture_assert_ntstatus_ok(tctx,
 100                 ntlmssp_sign_init(gensec_ntlmssp_state),
 101                 "Failed to sign_init");
 102
 103         data = strhex_to_data_blob("6a43494653");
 104         gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
 105                             data.data, data.length, data.data, data.length, &sig);
 106
 107         expected_sig = strhex_to_data_blob("0100000078010900397420fe0e5a0f89");
 108
 109         dump_data_pw("NTLMSSP calc sig:     ", sig.data, sig.length);
 110         dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
 111
 112         torture_assert_int_equal(tctx, sig.length, expected_sig.length, "Wrong sig length");
 113
 114         torture_assert(tctx,  0 == memcmp(sig.data+8, expected_sig.data+8, sig.length-8),
 115                                    "data mismatch");
 116
 117         talloc_free(gensec_security);
 118         return true;
 119 }
 120
 121 _PUBLIC_ struct torture_suite *torture_ntlmssp(TALLOC_CTX *mem_ctx)
 122 {
 123         struct torture_suite *suite = torture_suite_create(mem_ctx,
 124                                                                                                            "NTLMSSP");
 125
 126         torture_suite_add_simple_test(suite, "NTLMSSP self check",
 127                                                                    torture_ntlmssp_self_check);
 128
 129         return suite;
 130 }