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Viewing changes to source4/torture/auth/ntlmssp.c

  • Committer: Chuck Short
  • Date: 2010-09-28 20:38:39 UTC
  • Revision ID: zulcss@ubuntu.com-20100928203839-pgjulytsi9ue63x1
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source4/torture/auth/ntlmssp.c
 
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/* 
 
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   Unix SMB/CIFS implementation.
 
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   Small self-tests for the NTLMSSP code
 
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   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004
 
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   This program is free software; you can redistribute it and/or modify
 
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   it under the terms of the GNU General Public License as published by
 
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   the Free Software Foundation; either version 3 of the License, or
 
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   (at your option) any later version.
 
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   This program is distributed in the hope that it will be useful,
 
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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   GNU General Public License for more details.
 
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   You should have received a copy of the GNU General Public License
 
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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*/
 
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#include "includes.h"
 
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#include "auth/gensec/gensec.h"
 
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#include "auth/gensec/gensec_proto.h"
 
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#include "auth/ntlmssp/ntlmssp.h"
 
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#include "lib/cmdline/popt_common.h"
 
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#include "torture/torture.h"
 
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#include "param/param.h"
 
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static bool torture_ntlmssp_self_check(struct torture_context *tctx)
 
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{
 
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        struct gensec_security *gensec_security;
 
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        struct gensec_ntlmssp_state *gensec_ntlmssp_state;
 
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        DATA_BLOB data;
 
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        DATA_BLOB sig, expected_sig;
 
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        TALLOC_CTX *mem_ctx = tctx;
 
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        torture_assert_ntstatus_ok(tctx, 
 
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                gensec_client_start(mem_ctx, &gensec_security,
 
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                                    tctx->ev, lp_gensec_settings(tctx, tctx->lp_ctx)),
 
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                "gensec client start");
 
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        gensec_set_credentials(gensec_security, cmdline_credentials);
 
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        gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
 
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        gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
 
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        torture_assert_ntstatus_ok(tctx, 
 
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                        gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
 
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                        "Failed to start GENSEC for NTLMSSP");
 
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        gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
 
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        gensec_ntlmssp_state->session_key = strhex_to_data_blob(tctx, "0102030405060708090a0b0c0d0e0f00");
 
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        dump_data_pw("NTLMSSP session key: \n", 
 
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                     gensec_ntlmssp_state->session_key.data,  
 
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                     gensec_ntlmssp_state->session_key.length);
 
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        gensec_ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_KEY_EXCH | NTLMSSP_NEGOTIATE_NTLM2;
 
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        torture_assert_ntstatus_ok(tctx,  
 
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                ntlmssp_sign_init(gensec_ntlmssp_state),
 
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                "Failed to sign_init");
 
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        data = strhex_to_data_blob(tctx, "6a43494653");
 
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        gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
 
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                                   data.data, data.length, data.data, data.length, &sig);
 
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        expected_sig = strhex_to_data_blob(tctx, "01000000e37f97f2544f4d7e00000000");
 
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        dump_data_pw("NTLMSSP calc sig:     ", sig.data, sig.length);
 
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        dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
 
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        torture_assert_int_equal(tctx, sig.length, expected_sig.length, "Wrong sig length");
 
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        torture_assert_mem_equal(tctx, sig.data, expected_sig.data, sig.length,
 
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                                   "data mismatch");
 
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        torture_assert_ntstatus_equal(tctx, 
 
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                                      gensec_ntlmssp_check_packet(gensec_security, gensec_security,
 
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                                                                  data.data, data.length, data.data, data.length, &sig),
 
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                                      NT_STATUS_ACCESS_DENIED, "Check of just signed packet (should fail, wrong end)");
 
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        gensec_ntlmssp_state->session_key = data_blob(NULL, 0);
 
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        torture_assert_ntstatus_equal(tctx, 
 
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                                      gensec_ntlmssp_check_packet(gensec_security, gensec_security,
 
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                                                                  data.data, data.length, data.data, data.length, &sig),
 
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                                      NT_STATUS_NO_USER_SESSION_KEY, "Check of just signed packet without a session key should fail");
 
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        talloc_free(gensec_security);
 
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        torture_assert_ntstatus_ok(tctx, 
 
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                gensec_client_start(mem_ctx, &gensec_security,
 
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                                    tctx->ev, lp_gensec_settings(tctx, tctx->lp_ctx)),
 
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                "Failed to start GENSEC for NTLMSSP");
 
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        gensec_set_credentials(gensec_security, cmdline_credentials);
 
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        gensec_want_feature(gensec_security, GENSEC_FEATURE_SIGN);
 
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        gensec_want_feature(gensec_security, GENSEC_FEATURE_SEAL);
 
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        torture_assert_ntstatus_ok(tctx, 
 
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                gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
 
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                "GENSEC start mech by oid");
 
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        gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
 
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        gensec_ntlmssp_state->session_key = strhex_to_data_blob(tctx, "0102030405e538b0");
 
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        dump_data_pw("NTLMSSP session key: \n", 
 
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                     gensec_ntlmssp_state->session_key.data,  
 
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                     gensec_ntlmssp_state->session_key.length);
 
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        gensec_ntlmssp_state->neg_flags = NTLMSSP_NEGOTIATE_SIGN | NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_NEGOTIATE_KEY_EXCH;
 
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        torture_assert_ntstatus_ok(tctx,  
 
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                ntlmssp_sign_init(gensec_ntlmssp_state),
 
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                "Failed to sign_init");
 
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        data = strhex_to_data_blob(tctx, "6a43494653");
 
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        gensec_ntlmssp_sign_packet(gensec_security, gensec_security,
 
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                            data.data, data.length, data.data, data.length, &sig);
 
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        expected_sig = strhex_to_data_blob(tctx, "0100000078010900397420fe0e5a0f89");
 
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        dump_data_pw("NTLMSSP calc sig:     ", sig.data, sig.length);
 
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        dump_data_pw("NTLMSSP expected sig: ", expected_sig.data, expected_sig.length);
 
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        torture_assert_int_equal(tctx, sig.length, expected_sig.length, "Wrong sig length");
 
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        torture_assert_mem_equal(tctx, sig.data+8, expected_sig.data+8, sig.length-8,
 
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                                   "data mismatch");
 
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        torture_assert_ntstatus_equal(tctx, 
 
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                                      gensec_ntlmssp_check_packet(gensec_security, gensec_security,
 
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                                                                  data.data, data.length, data.data, data.length, &sig),
 
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                                      NT_STATUS_ACCESS_DENIED, "Check of just signed packet (should fail, wrong end)");
 
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        sig.length /= 2;
 
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        torture_assert_ntstatus_equal(tctx, 
 
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                                      gensec_ntlmssp_check_packet(gensec_security, gensec_security,
 
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                                                                  data.data, data.length, data.data, data.length, &sig),
 
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                                      NT_STATUS_ACCESS_DENIED, "Check of just signed packet with short sig");
 
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        talloc_free(gensec_security);
 
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        return true;
 
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}
 
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struct torture_suite *torture_ntlmssp(TALLOC_CTX *mem_ctx)
 
149
{
 
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        struct torture_suite *suite = torture_suite_create(mem_ctx, 
 
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                                                                                                           "NTLMSSP");
 
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        torture_suite_add_simple_test(suite, "NTLMSSP self check",
 
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                                                                   torture_ntlmssp_self_check);
 
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        return suite;
 
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}